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Iqbal Choudhary

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Publications

TOP 3
Khan Khalid Mohammed; Khan Momin; Ali Muhammad; Taha Muhammad; Rasheed Saima; Perveen Shahnaz; Choudhary M Iqbal
Synthesis of bis-Schiff bases of isatins and their antiglycation activity.
Khan Khalid M; Fatima Naheed; Rasheed Maimona; Jalil Saima; Ambreen Nida; Perveen Shahnaz; Choudhary M Iqbal
1,3,4-Oxadiazole-2(3H)-thione and its analogues: a new class of non-competitive nucleotide pyrophosphatases/phosphodiesterases 1 inhibitors.
Choudhary M Iqbal; Mohammad Mohammad Yasin; Musharraf Syed Ghulam; Parvez Masood; Al-Aboudi Amal; Atta-ur-Rahman
New oxandrolone derivatives by biotransformation using Rhizopus stolonifer.

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All Publications

2009: Khan Khalid Mohammed; Khan Momin; Ali Muhammad; Taha Muhammad; Rasheed Saima; Perveen Shahnaz; Choudhary M Iqbal
Synthesis of bis-Schiff bases of isatins and their antiglycation activity.
Bioorganic & medicinal chemistry 2009;17(22):7795-801.
2009: Khan Khalid M; Fatima Naheed; Rasheed Maimona; Jalil Saima; Ambreen Nida; Perveen Shahnaz; Choudhary M Iqbal
1,3,4-Oxadiazole-2(3H)-thione and its analogues: a new class of non-competitive nucleotide pyrophosphatases/phosphodiesterases 1 inhibitors.
Bioorganic & medicinal chemistry 2009;17(22):7816-22.
2009: Choudhary M Iqbal; Mohammad Mohammad Yasin; Musharraf Syed Ghulam; Parvez Masood; Al-Aboudi Amal; Atta-ur-Rahman
New oxandrolone derivatives by biotransformation using Rhizopus stolonifer.
Steroids 2009;74(13-14):1040-4.
2009: Choudhary M Iqbal; Jalil Saima; Nawaz Sarfraz Ahmad; Khan Khalid Mohammed; Tareen Rasool Bakhsh;
Antiinflammatory and lipoxygenase inhibitory compounds from Vitex agnus-castus.
Phytotherapy research : PTR 2009;23(9):1336-9.
2009: Choudhary M Iqbal; Naheed Nadra; Abbaskhan Ahmed; Ali Sajjad; Atta-ur-Rahman
Hemiterpene glucosides and other constituents from Spiraea canescens.
Phytochemistry 2009;70(11-12):1467-73.
2009: Al-Aboudi Amal; Mohammad Mohammad Y; Haddad Salim; Al-Far Rawhi; Choudhary M Iqbal; Atta-Ur-Rahman
Biotransformation of methyl cholate by Aspergillus niger.
Steroids 2009;74(4-5):483-6.
2009: Khan Khalid Mohammed; Ambreen Nida; Hussain Sajjad; Perveen Shahnaz; Choudhary M Iqbal
Schiff bases of 3-formylchromone as thymidine phosphorylase inhibitors.
Bioorganic & medicinal chemistry 2009;17(8):2983-8.
2009: Al-Aboudi Amal; Odeh Hana; Khalid Asaad; Naz Qamar; Choudhary M Iqbal
Butyrylcholinesterase inhibitory activity of testosterone and some of its metabolites.
Journal of enzyme inhibition and medicinal chemistry 2009;24(2):553-8.
2009: Khan Khalid M; Saeed Sumayya; Ali Muhammad; Gohar Madiha; Zahid Javariya; Khan Ambreen; Perveen Shahnaz; Choudhary M Iqbal
Unsymmetrically disubstituted urea derivatives: a potent class of antiglycating agents.
Bioorganic & medicinal chemistry 2009;17(6):2447-51.
2009: Nisar Muhammad; Ahmad Manzoor; Wadood Noreen; Lodhi Muhammad Arif; Shaheen Farzana; Choudhary M Iqbal
New diterpenoid alkaloids from Aconitum heterophyllum Wall: Selective butyrylcholinestrase inhibitors.
Journal of enzyme inhibition and medicinal chemistry 2009;24(1):47-51.
2009: Atta-ur-Rahman; Atia-tul-Wahab; Zia Sultani S; Nawaz Sarfraz A; Choudhary M Iqbal
Bisbenzylisoquinoline alkaloids from Cocculus pendulus.
Natural product research 2009;23(14):1265-73.
2009: Mostafa M; Sultana Nasim; Nahar Nilufar; Mosihuzzaman M; Choudhary M Iqbal
A new phenylpropanoid glycoside from Leucas indica Linn.
Journal of Asian natural products research 2009;11(1):29-32.
2008: Ahmad Viqar Uddin; Lodhi Muhammad Arif; Abbasi Muhammad Athar; Choudhary Muhammad Iqbal
Kinetics study on a novel natural inhibitor of alpha-chymotrypsin.
Fitoterapia 2008;79(7-8):505-8.
2008: Akhtar Tashfeen; Hameed Shahid; Khan Khalid Mohammed; Choudhary Muhammad Iqbal
Syntheses, urease inhibition, and antimicrobial studies of some chiral 3-substituted-4-amino-5-thioxo-1H,4H-1,2,4-triazoles.
Medicinal chemistry (Shariqah (United Arab Emirates)) 2008;4(6):539-43.
2008: Roome Talat; Dar Ahsana; Naqvi Sabira; Ali Shamsher; Choudhary Muhammad Iqbal
Aegiceras corniculatum extract suppresses initial and late phases of inflammation in rat paw and attenuates the production of eicosanoids in rat neutrophils and human platelets.
Journal of ethnopharmacology 2008;120(2):248-54.
2008: Choudhary M Iqbal; Jan Saleem; Abbaskhan Ahmed; Musharraf Syed Ghulam; Samreen; Sattar Samina A; Atta-ur-Rahman
Cycloartane triterpenoids from Astragalus bicuspis.
Journal of natural products 2008;71(9):1557-60.
2008: Atta-Ur-Rahman; Zareen Seema; Choudhary M Iqbal; Akhtar M Nadeem; Ngounou F N
A triterpenoidal saponin and sphingolipids from Pteleopsis hylodendron.
Phytochemistry 2008;69(12):2400-5.
2008: Devkota Krishna P; Lenta Bruno N; Wansi Jean D; Choudhary Muhammad I; Kisangau Daniel P; Naz Qamar; Samreen; Sewald Norbert
Bioactive 5alpha-pregnane-type steroidal alkaloids from Sarcococca hookeriana.
Journal of natural products 2008;71(8):1481-4.
2008: Choudhary Muhammad Iqbal; Hareem Sumaira; Siddiqui Hina; Anjum Shazia; Ali Shamsher; Atta-Ur-Rahman; Zaidi Mudassir Israr
A benzil and isoflavone from Iris tenuifolia.
Phytochemistry 2008;69(9):1880-5.
2008: Koko W S; Mesaik M Ahmed; Yousaf S; Galal M; Choudhary M Iqbal
In vitro immunomodulating properties of selected Sudanese medicinal plants.
Journal of ethnopharmacology 2008;118(1):26-34.
2008: Ahmad Ishtiaq; Qazi Wajahat M; Khurshid Ahmed; Ahmad Munir; Hoessli Daniel C; Khawaja Iffat; Choudhary M Iqbal; Shakoori Abdul R;
MAPRes: Mining association patterns among preferred amino acid residues in the vicinity of amino acids targeted for post-translational modifications.
Proteomics 2008;8(10):1954-8.
2008: Zaheer-ul Haq; Uddin Reaz; Yuan Hongbin; Petukhov Pavel A; Choudhary M Iqbal; Madura Jeffry D
Receptor-based modeling and 3D-QSAR for a quantitative production of the butyrylcholinesterase inhibitors based on genetic algorithm.
Journal of chemical information and modeling 2008;48(5):1092-103.
2008: Atta-ur-Rahman; Zareen Seema; Choudhary M Iqbal; Akhtar M Nadeem; Khan Shamsun Nahar
alpha-Glucosidase inhibitory activity of triterpenoids from Cichorium intybus.
Journal of natural products 2008;71(5):910-3.
2008: Choudhary M Iqbal; Batool Iffat; Khan Shamsun Nahar; Sultana Nighat; Shah S Adnan Ali; Ur-Rahman Atta
Microbial transformation of oleanolic acid by Fusarium lini and alpha-glucosidase inhibitory activity of its transformed products.
Natural product research 2008;22(6):489-94.
2008: Nisar Muhammad; Khan Inamullah; Ahmad Bashir; Ali Ihsan; Ahmad Waqar; Choudhary Muhammad Iqbal
Antifungal and antibacterial activities of Taxus wallichiana Zucc.
Journal of enzyme inhibition and medicinal chemistry 2008;23(2):256-60.
2008: Nawaz Sarfraz A; Umbreen Sumaira; Kahlid Asaad; Ansari Farzana L; Choudhary M Iqbal
Structural insight into the inhibition of acetylcholinesterase by 2,3,4, 5-tetrahydro-1, 5-benzothiazepines.
Journal of enzyme inhibition and medicinal chemistry 2008;23(2):206-12.
2008: Khan Khalid Mohammed; Ahmed Sumbul; Khan Zulfiqar Ali; Zia-Ullah; Rani Mubeen; Choudhary Muhammad Iqbal; Perveen Shahnaz
In vitro leishmanicidal activity of 3-substituted isocoumarins: synthesis and structure activity relationship.
Medicinal chemistry (Shariqah (United Arab Emirates)) 2008;4(2):163-9.
2008: Zaheer-ul-Haq; Lodhi M Arif; Ahmad Nawaz Sarfraz; Iqbal Sajid; Mohammed Khan Khalid; Rode Bernd M; Atta-ur-Rahman; Choudhary M Iqbal
3D-QSAR CoMFA studies on bis-coumarine analogues as urease inhibitors: a strategic design in anti-urease agents.
Bioorganic & medicinal chemistry 2008;16(6):3456-61.
2008: Choudhary M Iqbal; Jalil Saima; Musharraf Syed Ghulam;
Fungal transformation of dydrogesterone and inhibitory effect of its metabolites on the respiratory burst in human neutrophils.
Chemistry & biodiversity 2008;5(2):324-31.
2008: Choudhary M Iqbal; Naheed Nadra; Abbaskhan Ahmed; Musharraf Syed Ghulam; Siddiqui Hina; Atta-Ur-Rahman
Phenolic and other constituents of fresh water fern Salvinia molesta.
Phytochemistry 2008;69(4):1018-23.
2008: Louh Gabin Nselapi; Lannang Alain Meli; Mbazoa Celine Djama; Tangmouo Jean Gustave; Komguem Justin; Castilho Paula; Ngninzeko Fernande Ngounou; Qamar Naz; Lontsi David; Choudhary Muhammad Iqbal; Sondengam Beiban Luc
Polyanxanthone A, B and C, three xanthones from the wood trunk of Garcinia polyantha Oliv.
Phytochemistry 2008;69(4):1013-7.
2008: Hussain S; Slevin M; Matou S; Ahmed N; Choudhary M Iqbal; Ranjit R; West D; Gaffney J
Anti-angiogenic activity of sesterterpenes; natural product inhibitors of FGF-2-induced angiogenesis.
Angiogenesis 2008;11(3):245-56.
2007: Choudhary Muhammad Iqbal; Khan Naik T; Musharraf Syed G; Anjum Shazia; Atta-Ur-Rahman
Biotransformation of adrenosterone by filamentous fungus, Cunninghamella elegans.
Steroids 2007;72(14):923-9.
2007: Ullah Farman; Hussain Hidayat; Hussain Javid; Bukhari Ishfaq A; Khan Mahmud Tareq Hassan; Choudhary M Iqbal; Gilani Anwar H; Ahmad Viqar Uddin
Tyrosinase inhibitory pentacyclic triterpenes and analgesic and spasmolytic activities of methanol extracts of Rhododendron collettianum.
Phytotherapy research : PTR 2007;21(11):1076-81.
2007: Orhan Ilkay; Naz Qamar; Kartal Murat; Tosun Fatma; Sener Bilge; Choudhary M Iqbal
In vitro anticholinesterase activity of various alkaloids.
Zeitschrift für Naturforschung. C, Journal of biosciences 2007;62(9-10):684-8.
2007: Tiabou Tchinda Alembert; Nahar Khan Shamsun; Fuendjiep Victorine; Ngandeu François; Ngono Ngane Annie; Choudhary Muhammad Iqbal
Alpha-glucosidase inhibitors from Millettia conraui.
Chemical & pharmaceutical bulletin 2007;55(9):1402-3.
2007: Devkota Krishna Prasad; Lenta Bruno Ndjakou; Choudhary Muhammad Iqbal; Naz Qamar; Fekam Fabrice Boyom; Rosenthal Philip Joseph; Sewald Norbert
Cholinesterase inhibiting and antiplasmodial steroidal alkaloids from Sarcococca hookeriana.
Chemical & pharmaceutical bulletin 2007;55(9):1397-401.
2007: Choudhary Muhammad Iqbal; Jalil Saima; Todorova M; Trendafilova A; Mikhova B; Duddeck H; Atta-ur-Rahman
Inhibitory effect of lactone fractions and individual components from three species of the Achillea millefolium complex of Bulgarian origin on the human neutrophils respiratory burst activity.
Natural product research 2007;21(11):1032-6.
2007: Choudhary M Iqbal; Yousuf Sammer; Samreen; Ahmed Shakil; Atta-Ur-Rahman
New leishmanicidal physalins from Physalis minima.
Natural product research 2007;21(10):877-83.
2007: Habib-ur-Rehman; Yasin Khawaja Ansar; Choudhary Muhammad Aziz; Khaliq Naeem; Atta-ur-Rahman; Choudhary Muhammad Iqbal; Malik Shahid
Studies on the chemical constituents of Phyllanthus emblica.
Natural product research 2007;21(9):775-81.
2007: Lodhi Muhammad Arif; Abbasi Muhammad Athar; Choudhary Muhammad Iqbal; Ahmad Viqar Uddin
Kinetics studies on triacontanyl palmitate: a urease inhibitor.
Natural product research 2007;21(8):721-5.
2007: Ali Muhammad S; Ibrahim Syed A; Jalil Saima; Choudhary Muhammad I
Ursolic acid: a potent inhibitor of superoxides produced in the cellular system.
Phytotherapy research : PTR 2007;21(6):558-61.
2007: Ahmad Ijaz; Anis Itrat; Fatima Itrat; Malik Abdul; Khan Shafiullah; Afza Nighat; Tareen Rasool Bakhsh; Lodhi Muhammad Arif; Choudhary M Iqbal
Two new protease-inhibiting glycosphingolipids from Buddleja crispa.
Chemistry & biodiversity 2007;4(5):917-24.
2007: Choudhary Muhammad Iqbal; Batool Iffat; Atif Muhammad; Hussain Samreen; Atta-Ur-Rahman
Microbial transformation of (-)-guaiol and antibacterial activity of its transformed products.
Journal of natural products 2007;70(5):849-52.
2007: Amtul Zareen; Follmer Cristian; Mahboob Sumera; Atta-Ur-Rahman; Mazhar Muhammad; Khan Khalid M; Siddiqui Rafat A; Muhammad Sajjad; Kazmi Syed A; Choudhary Mohammad Iqbal
Germa-gamma-lactones as novel inhibitors of bacterial urease activity.
Biochemical and biophysical research communications 2007;356(2):457-63.
2007: Mostafa M; Nahar Nilufar; Mosihuzzaman M; Makhmoor Talat; Choudhary M Iqbal; Rahman Atta-Ur
Free radical scavenging phenylethanoid glycosides from Leucas indica Linn.
Natural product research 2007;21(4):354-61.
2007: Devkota Krishna P; Khan M Tareq H; Ranjit Rosa; Lannang A Meli; Samreen; Choudhary M Iqbal
Tyrosinase inhibitory and antileishmanial constituents from the rhizomes of Paris polyphylla.
Natural product research 2007;21(4):321-7.
2007: Devkota Krishna P; Choudhary M Iqbal; Ranjit Rosa; Samreen; Sewald Norbert
Structure activity relationship studies on antileishmanial steroidal alkaloids from Sarcococca hookeriana.
Natural product research 2007;21(4):292-7.
2007: Devkota Krishna Prasad; Choudhary Muhammad Iqbal; Nawaz Sarfaraz Ahmed; Lannang Alain Meli; Lenta Bruno Ndjakou; Fokou Patrice Aime; Sewald Norbert
Microbial transformation of the steroidal alkaloid dictyophlebine by Rhizopus stolonifer.
Chemical & pharmaceutical bulletin 2007;55(4):682-4.
2007: Kouam Simeon F; Yapna Diane B; Krohn Karsten; Ngadjui Bonaventure T; Ngoupayo Joseph; Choudhary Mohamed I; Schulz Barbara
Antimicrobial prenylated anthracene derivatives from the leaves of Harungana madagascariensis.
Journal of natural products 2007;70(4):600-3.
2007: Ahmad Ishtiaq; Hoessli Daniel C; Gupta Ramneek; Walker-Nasir Evelyne; Rafik Saleem M; Choudhary M Iqbal; Shakoori Abdul Rauf;
In silico determination of intracellular glycosylation and phosphorylation sites in human selectins: implications for biological function.
Journal of cellular biochemistry 2007;100(6):1558-72.
2007: Saeed Sheikh Arshad; Connor John Dennis; Imran; Quadri Javeria; Tasneem Shumaila; Ahmed Sagheer; Mesaik Muhammad Ahmed; Choudhary Muhammad Iqbal
Inhibitors of phosphatidylinositide 3-kinase: effects on reactive oxygen species and platelet aggregation.
Pharmacological reports : PR 2007;59(2):238-43.
2007: Ahmed Ejaz; Malik Abdul; Afza Nighat; Riaz Naheed; Anis Itrat; Sharif Ahsan; Farheen Sadia; Lodhi Muhammad Arif; Choudhary Muhammad Iqbal
Chymotrypsin inhibitory constituents from Haloxylon recurvum.
Natural product research 2007;21(1):69-75.
2007: Riaz Naheed; Nawaz Sarfraz A; Mukhtar Naveen; Malik Abdul; Afza Nighat; Ali Samar; Ullah Shafi; Muhammad Pir; Choudhary M Iqbal
Isolation and enzyme-inhibition studies of the chemical constituents from Ajuga bracteosa.
Chemistry & biodiversity 2007;4(1):72-83.
2007: Ara Rifat; Ashiq Uzma; Mahroof-Tahir Mohammad; Maqsood Zahida Tasneem; Khan Khalid Mohammed; Lodhi Muhammad Arif; Choudhary Muhammad Iqbal
Chemistry, urease inhibition, and phytotoxic studies of binuclear vanadium(IV) complexes.
Chemistry & biodiversity 2007;4(1):58-71.
2007: Lenta Bruno Ndjakou; Vonthron-Sénécheau Catherine; Weniger Bernard; Devkota Krishna Prasad; Ngoupayo Joseph; Kaiser Marcel; Naz Qamar; Choudhary Muhammad Iqbal; Tsamo Etienne; Sewald Norbert
Leishmanicidal and cholinesterase inhibiting activities of phenolic compounds from Allanblackia monticola and Symphonia globulifera.
Molecules (Basel, Switzerland) 2007;12(8):1548-57.
2006: Atta-ur-Rahman; Khalid Asaad; Sultana Nighat; Ghayur M Nabeel; Mesaik M Ahmed; Khan M Riaz; Gilani Anwar H; Choudhary M Iqbal
New natural cholinesterase inhibiting and calcium channel blocking quinoline alkaloids.
Journal of enzyme inhibition and medicinal chemistry 2006;21(6):703-10.
2006: Choudhary Muhammad Iqbal; Fatima Naheed; Khan Khalid M; Jalil Saima; Iqbal Sajjid; Atta-Ur-Rahman
New biscoumarin derivatives-cytotoxicity and enzyme inhibitory activities.
Bioorganic & medicinal chemistry 2006;14(23):8066-72.
2006: Yeskaliyeva Balakyz; Mesaik M Ahmed; Abbaskhan Ahmed; Kulsoom Aisha; Burasheva G Sh; Abilov Zh A; Choudhary M Iqbal; Atta-ur-Rahman
Bioactive flavonoids and saponins from Climacoptera obtusifolia.
Phytochemistry 2006;67(21):2392-7.
2006: Choudhary Muhammad Iqbal; Atif Muhammad; Nawaz Sarfraz A; Fatmi Muhammad Qaiser; Atta-Ur-Rahman
The microbial hydroxylation of levonorgestrel.
Natural product research 2006;20(12):1074-81.
2006: Lodhi Muhammad Arif; Hussain Javid; Abbasi Muhammad Athar; Jassbi Amir Reza; Choudhary Muhammad Iqbal; Ahmad Viqar Uddin
A new Bacillus pasteurii urease inhibitor from Euphorbia decipiens.
Journal of enzyme inhibition and medicinal chemistry 2006;21(5):531-5.
2006: Ayaz Muhammad; Lodhi Muhammad Arif; Riaz Muhammad; Ul-haq Azhar; Malik Abdul; Choudhary M Iqbal
Novel urease inhibitors from Daphne oleoids.
Journal of enzyme inhibition and medicinal chemistry 2006;21(5):527-9.
2006: Choudhary Muhammad Iqbal; Siddiqui Zafar A; Nawaz Sarfraz A; Atta-ur-Rahman
Microbial transformation and butyrylcholinesterase inhibitory activity of (-)-caryophyllene oxide and its derivatives.
Journal of natural products 2006;69(10):1429-34.
2006: Choudhary M Iqbal; Begum Afshan; Abbaskhan Ahmed; Shafiq-ur-Rehman; Atta-ur-Rahman
Cinnamate derivatives of fructo-oligosaccharides from Lindelofia stylosa.
Carbohydrate research 2006;341(14):2398-405.
2006: Amtul Zareen; Kausar Naheed; Follmer Cristian; Rozmahel Richard F; Atta-Ur-Rahman; Kazmi Syed Arif; Shekhani Mohammed Saleh; Eriksen Jason L; Khan Khalid M; Choudhary Mohammad Iqbal
Cysteine based novel noncompetitive inhibitors of urease(s)--distinctive inhibition susceptibility of microbial and plant ureases.
Bioorganic & medicinal chemistry 2006;14(19):6737-44.
2006: Choudhary Muhammad Iqbal; Jalil Saima; Israr Muddasir;
Inhibition of respiratory burst in human neutrophils and lipoxygenase enzyme by compounds from Haloxylon griffithii.
Phytotherapy research : PTR 2006;20(10):840-3.
2006: Ahmad Ishtiaq; Hoessli Daniel C; Walker-Nasir Evelyne; Choudhary M Iqbal; Rafik Saleem M; Shakoori Abdul Rauf;
Phosphorylation and glycosylation interplay: protein modifications at hydroxy amino acids and prediction of signaling functions of the human beta3 integrin family.
Journal of cellular biochemistry 2006;99(3):706-18.
2006: Choudhary M Iqbal; Shahnaz Salma; Parveen Shehnaz; Khalid Asaad; Mesaik M Ahmed; Ayatollahi S Abdul Majeed;
New cholinesterase-inhibiting triterpenoid alkaloids from Buxus hyrcana.
Chemistry & biodiversity 2006;3(9):1039-52.
2006: Ahmad Viqar Uddin; Iqbal Shazia; Nawaz Sarfraz Ahmad; Choudhary M Iqbal; Farooq Umar; Ali Syed Tariq; Ahmad Amir; Bader Sadia; Kousar Farzana; Arshad Saima; Tareen Rasool Bakhsh
Isolation of four new pterocarpans from Zygophyllum eurypterum (Syn. Z. atriplicoides) with enzyme-inhibition properties.
Chemistry & biodiversity 2006;3(9):996-1003.
2006: Khan Khalid Mohammed; Mughal Uzma Rasool; Khan Mahmud Tareq Hassan; Zia-Ullah; Perveen Shahnaz; Choudhary Muhammad Iqbal
Oxazolones: new tyrosinase inhibitors; synthesis and their structure-activity relationships.
Bioorganic & medicinal chemistry 2006;14(17):6027-33.
2006: Khan Mahmud Tareq Hassan; Choudhary M Iqbal; Atta-ur-Rahman; Mamedova Reyhan P; Agzamova Manzura A; Sultankhodzhaev Mukhlis N; Isaev Mahamed I
Tyrosinase inhibition studies of cycloartane and cucurbitane glycosides and their structure-activity relationships.
Bioorganic & medicinal chemistry 2006;14(17):6085-8.
2006: Ferheen Sadia; Ahmed Ejaz; Malik Abdul; Afza Nighat; Lodhi Muhammad Arif; Choudhary Muhammad Iqbal
Hyperinols A and B, chymotrypsin inhibiting triterpenes from Hypericum oblongifolium.
Chemical & pharmaceutical bulletin 2006;54(8):1088-90.
2006: Choudhary Muhammad Iqbal; Yousuf Sammer; Samreen; Shah Syed Adnan Ali; Ahmed Shakil; Atta-ur-Rahman
Biotransformation of physalin H and leishmanicidal activity of its transformed products.
Chemical & pharmaceutical bulletin 2006;54(7):927-30.
2006: Ullah Mughal Ehsan; Ayaz Muhammad; Hussain Zakir; Hasan Aurangzeb; Sadiq Amina; Riaz Muhammad; Malik Abdul; Hussain Samreen; Choudhary M Iqbal
Synthesis and antibacterial activity of substituted flavones, 4-thioflavones and 4-iminoflavones.
Bioorganic & medicinal chemistry 2006;14(14):4704-11.
2006: Mostafa M; Nahar Nilufar; Mosihuzzaman M; Sokeng Selestin D; Fatima Naheed; Atta-Ur-Rahman; Choudhary M Iqbal
Phosphodiesterase-I inhibitor quinovic acid glycosides from Bridelia ndellensis.
Natural product research 2006;20(7):686-92.
2006: Nasib Asma; Musharraf Syed Ghulam; Hussain Sajjad; Khan Saifullah; Anjum Shazia; Ali Shamsher; Atta-Ur-Rahman Atta-ur-Rahman; Choudhary M Iqbal
Biotransformation of (-)-ambrox by cell suspension cultures of Actinidia deliciosa.
Journal of natural products 2006;69(6):957-9.
2006: Khan Khalid Mohammed; Saify Zafar S; Arif Lodhi Muhammad; Butt Naeem; Perveen Shahnaz; Maharvi Ghulam Murtaza; Choudhary Muhammad Iqbal; Atta-Ur-Rahman
Piperidines: a new class of urease inhibitors.
Natural product research 2006;20(6):523-30.
2006: Shaheen Farzana; Zeeshan Muhammad; Ahmad Manzoor; Anjum Shazia; Ali Shamshir; Fun Hoong-Kun; Choudhary Muhammad Iqbal; Atta-ur-Rahman
Norditerpenoid alkaloids from Delphinium nordhagenii.
Journal of natural products 2006;69(5):823-5.
2006: Khan Khalid Mohammed; Ullah Zia; Lodhi Muhammad Arif; Ali Muhammad; Choudhary Muhammad Iqbal; Rahman Atta Ur; Haq Zaheer Ul
Successful computer guided planned synthesis of (4R)-thiazolidine carboxylic acid and its 2-substituted analogues as urease inhibitors.
Molecular diversity 2006;10(2):223-31.
2006: Hussain Shafqat; Ahmed Ejaz; Malik Abdul; Jabbar Abdul; Ashraf Muhammad; Lodhi Muhammad Arif; Choudhary Muhammad Iqbal
Halosterols A and B, chymotrypsin inhibitory sterols from Haloxylon recurvum.
Chemical & pharmaceutical bulletin 2006;54(5):623-5.
2006: Nayab Durey; Ali Dildar; Arshad Nuzhat; Malik Abdul; Choudhary M Iqbal; Ahmed Zaheer
Cucurbitacin glucosides from Citrullus colocynthis.
Natural product research 2006;20(5):409-13.
2006: Khan Khalid Mohammed; Ullah Zia; Lodhi Muhammad Arif; Jalil Saima; Choudhary Muhammad Iqbal; Atta-Ur-Rahman
Synthesis and anti-inflammatory activity of some selected aminothiophene analogs.
Journal of enzyme inhibition and medicinal chemistry 2006;21(2):139-43.
2006: Khan Sher Bahadar; Afza Nighat; Malik Abdul; Azhar-Ul-Haq; Perveen Shagufta; Ahmad Ijaz; Ejaz Asma; Choudhary M Iqbal
Xanthine oxidase inhibiting flavonol glycoside from Amberboa ramosa.
Natural product research 2006;20(4):335-9.
2006: Perveen Shagufta; Khan Sher Bahadar; Malik Abdul; Tareen Rasool Bakhsh; Nawaz Sarfraz Ahmad; Choudhary Muhammad Iqbal
Phenolic constituents from Perovskia atriplicifolia.
Natural product research 2006;20(4):347-53.
2006: Mesaik M Ahmed; Zaheer-Ul-Haq; Murad Shahnaz; Ismail Zakiah; Abdullah Noor Rain; Gill H Kauar; Atta-Ur-Rahman; Yousaf Muhammad; Siddiqui R Ali; Ahmad Aqeel; Choudhary M Iqbal
Biological and molecular docking studies on coagulin-H: Human IL-2 novel natural inhibitor.
Molecular immunology 2006;43(11):1855-63.
2006: Mehmood Sajid; Riaz Naheed; Nawaz Sarfraz Ahmed; Afza Nighat; Malik Abdul; Choudhary Muhammad Iqbal
New butyrylcholinesterase inhibitory triterpenes from Salvia santolinifolia.
Archives of pharmacal research 2006;29(3):195-8.
2006: Azhar-Ul-Haq; Malik A; Khan M T H; Anwar-Ul-Haq; Khan S B; Ahmad A; Choudhary M I
Tyrosinase inhibitory lignans from the methanol extract of the roots of Vitex negundo Linn. and their structure-activity relationship.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2006;13(4):255-60.
2006: Choudhary Muhammad Iqbal; Ranjit Rosa; Atta-Ur-Rahman; Devkota Krishna Prasad; Musharraf Syed Ghulam; Shrestha Tirtha Maiya
Hydroxylation of the sesterterpene leucosceptrine by the fungus Rhizopus stolonifer.
Phytochemistry 2006;67(5):439-43.
2006: Khan Wahib Noor; Lodhi Muhammad Arif; Ali Irshad; Azhar-Ul-Haq; Malik Abdul; Bilal Salma; Gul Rukhsana; Choudhary Muhammad Iqbal
New natural urease inhibitors from Ranunculus repens.
Journal of enzyme inhibition and medicinal chemistry 2006;21(1):17-9.
2006: Kouam Simeon F; Khan Shamsun Nahar; Krohn Karsten; Ngadjui Bonaventure T; Kapche Deccaux G W F; Yapna Diane B; Zareem Seema; Moustafa Amal M Y; Choudhary M Iqbal
Alpha-glucosidase inhibitory anthranols, kenganthranols A-C, from the stem bark of Harungana madagascariensis.
Journal of natural products 2006;69(2):229-33.
2006: Ahmed Ejaz; Nawaz Sarfraz A; Malik Abdul; Choudhary M Iqbal
Isolation and cholinesterase-inhibition studies of sterols from Haloxylon recurvum.
Bioorganic & medicinal chemistry letters 2006;16(3):573-80.
2006: Choudhary M Iqbal; Siddiqui Zafar Ali; Hussain Samreen;
Structure elucidation and antibacterial activity of new fungal metabolites of sclareol.
Chemistry & biodiversity 2006;3(1):54-61.
2006: Ghayur M N; Gilani A H; Khan A; Amor E C; Villaseñor I M; Choudhary M I
Presence of calcium antagonist activity explains the use of Syzygium samarangense in diarrhoea.
Phytotherapy research : PTR 2006;20(1):49-52.
2006: Ahmed Ejaz; Malik Abdul; Ferheen Sadia; Afza Nighat; Azhar-Ul-Haq; Lodhi Muhammad Arif; Choudhary Muhammad Iqbal
Chymotrypsin inhibitory triterpenoids from Silybum marianum.
Chemical & pharmaceutical bulletin 2006;54(1):103-6.
2006: Ahmad Viqar Uddin; Kousar Farzana; Zubair Muhammad; Khan Afsar; Ali M Shaiq; Choudhary M Iqbal; Sener Bilge
A new iridoid glycoside from Linaria genestifolia.
Fitoterapia 2006;77(1):12-4.
2006: Khan Khalid Mohammed; Maharvi Ghulam Murtaza; Khan Mahmud Tareq Hassan; Jabbar Shaikh Ahson; Perveen Shahnaz; Begum Saeedan; Choudhary Mohammad Iqbal
Tetraketones: a new class of tyrosinase inhibitors.
Bioorganic & medicinal chemistry 2006;14(2):344-51.
2006: Hayat Safdar; Atta-ur-Rahman; Choudhary Muhammad Iqbal; Khan Khalid Mohammed; Perveen Shahnaz; Shah Syed Tasadaque Ali; Anwar Awais; Anwar M Usman; Bayer Ernst; Voelter Wolfgang
Synthesis and biological evaluation of isomeric derivatives of naturally occurring spatozoate.
Arzneimittel-Forschung 2006;56(5):351-8.
2005: Choudhary Muhammad Iqbal; Begum Afshan; Abbaskhan Ahmed; Ajaz Asma; Shafique-ur-Rehman; Atta-ur-Rahman
Phenyl polypropanoids from Lindelofia stylosa.
Chemical & pharmaceutical bulletin 2005;53(11):1469-71.
2005: Choudhary Muhammad Iqbal; Batool Iffat; Shah Syed Adnan Ali; Nawaz Sarfraz Ahmad; Atta-ur-Rahman
Microbial hydroxylation of pregnenolone derivatives.
Chemical & pharmaceutical bulletin 2005;53(11):1455-9.
2005: Choudhary M Iqbal; Sultan Sadia; Khan Mahmud Tareq Hassan; Rahman Atta-Ur-
Microbial transformation of 17alpha-ethynyl- and 17alpha-ethylsteroids, and tyrosinase inhibitory activity of transformed products.
Steroids 2005;70(12):798-802.
2005: Choudhary M Iqbal; Gondal Humaira Y; Abbaskhan Ahmed;
Microbial transformations of gelomulide G: a member of the rare class of diterpene lactones.
Chemistry & biodiversity 2005;2(10):1401-8.
2005: Atta-ur-Rahman; Atia-tul-Wahab; Sultankhodzhaev Mukhlis N; Teshebaeva Uzunsa T; Choudhary M Iqbal
Norditerpenoid alkaloids from Aconitum karakolicum Rapaics.
Natural product research 2005;19(7):713-8.
2005: Choudhary Muhammad I; Azizuddin; Jalil Saima; Atta-ur-Rahman
Bioactive phenolic compounds from a medicinal lichen, Usnea longissima.
Phytochemistry 2005;66(19):2346-50.
2005: Lannang A Meli; Komguem J; Ngninzeko F Ngounou; Tangmouo J Gustave; Lontsi D; Ajaz Asma; Choudhary M Iqbal; Ranjit Rosa; Devkota Krishna P; Sondengam B Luc
Bangangxanthone A and B, two xanthones from the stem bark of Garcinia polyantha Oliv.
Phytochemistry 2005;66(19):2351-5.
2005: Choudhary M Iqbal; Yousaf Sammer; Ahmed Shakil; Yasmeen Kauser;
Antileishmanial physalins from Physalis minima.
Chemistry & biodiversity 2005;2(9):1164-73.
2005: Diderot Noungoue Tchamo; Silvere Ngouela; Yasin Amsha; Zareen Seema; Fabien Zelefack; Etienne Tsamo; Choudhary M Iqbal; Atta-Ur-Rahman
Prolyl endopeptidase and thrombin inhibitory diterpenoids from the bark of Xylopia aethiopica.
Bioscience, biotechnology, and biochemistry 2005;69(9):1763-6.
2005: Ahmad Viqar-Uddin; Farooq Umar; Hussain Javid; Farmanullah; Abbasi Muhammad Athar; Jassbi Amir Reza; Nawaz Sarfraz Ahmad; Choudhary M Iqbal
Three new sesquiterpene hemiacetals from Achillea vermicularis.
Natural product research 2005;19(6):551-9.
2005: Khan Khalid M; Saify Zafar S; Khan Mahmud T H; Butt Naeem; Maharvi Ghulam M; Perveen Shahnaz; Ambreen Nida; Choudhary Muhammad I; Atta-Ur-Rahman; Supuran Claudiu T
Tyrosinase inhibition: conformational analysis based studies on molecular dynamics calculations of bipiperidine based inhibitors.
Journal of enzyme inhibition and medicinal chemistry 2005;20(4):401-7.
2005: Saeed Sheikh Arshad; Waqar Muhammad Anwar; Zubairi Akbar Jaleel; Bhurgri Hadi; Khan Abdullah; Gowani Saqib Ali Sikander; Waqar Saima N; Choudhary M Iqbal; Jalil Saima; Zaidi Ali Hyder; Ara Iffat
Myocardial ischaemia and reperfusion injury: reactive oxygen species and the role of neutrophil.
Journal of the College of Physicians and Surgeons--Pakistan : JCPSP 2005;15(8):507-14.
2005: Choudhary M Iqbal; Nawaz Sarfraz Ahmad; ul-Haq Zaheer; Lodhi M Arif; Ghayur M Nabeel; Jalil Saima; Riaz Naheed; Yousuf Sammer; Malik Abdul; Gilani Anwarul Hassan; ur-Rahman Atta
Withanolides, a new class of natural cholinesterase inhibitors with calcium antagonistic properties.
Biochemical and biophysical research communications 2005;334(1):276-87.
2005: Choudhary Muhammad Iqbal; Musharraf Syed Ghulam; Siddiqui Zafar Ali; Khan Naik Tameen; Ali Rahat Azhar; Ur-Rahman Atta
Microbial transformation of mestranol by Cunninghamella elegans.
Chemical & pharmaceutical bulletin 2005;53(8):1011-3.
2005: Ahmad Ijaz; Nawaz Sarfraz Ahmad; Afza Nighat; Malik Abdul; Fatima Itrat; Khan Sher Bahadar; Ahmad Manzoor; Choudhary Muhammad Iqbal
Isolation of onosmins A and B, lipoxygenase inhibitors from Onosma hispida.
Chemical & pharmaceutical bulletin 2005;53(8):907-10.
2005: Sharif Ahsan; Ahmed Ejaz; Malik Abdul; Riaz Naheed; Afza Nighat; Nawaz Sarfraz Ahmad; Arshad Muhammad; Shah Muhammad Raza; Choudhary Muhammad Iqbal
Lipoxygenase inhibitory constituents from Indigofera oblongifolia.
Archives of pharmacal research 2005;28(7):761-4.
2005: Choudhary M Iqbal; Nawaz Sarfraz Ahmad; Zaheer-ul-Haq; Azim M Kamran; Ghayur M Nabeel; Lodhi M Arif; Jalil Saima; Khalid Asaad; Ahmed Amir; Rode Bernd M; Atta-ur-Rahman; Gilani Anwar-ul-Hassan; Ahmad Viqar Uddin
Juliflorine: a potent natural peripheral anionic-site-binding inhibitor of acetylcholinesterase with calcium-channel blocking potential, a leading candidate for Alzheimer's disease therapy.
Biochemical and biophysical research communications 2005;332(4):1171-7.
2005: Sultankhodzhaev Mukhlis N; Khan Mahmud Tareq Hassan; Moin Mahera; Choudhary M Iqbal; Atta-ur-Rahman
Tyrosinase inhibition studies of diterpenoid alkaloids and their derivatives: structure-activity relationships.
Natural product research 2005;19(5):517-22.
2005: Abbasi Muhammad Athar; Ahmad Viqar Uddin; Zubair Muhammad; Nawaz Sarfraz A; Lodhi Muhammad Arif; Farooq Umar; Choudhary M Iqbal
Lipoxygenase inhibiting ethyl substituted glycoside from Symplocos racemosa.
Natural product research 2005;19(5):509-15.
2005: Khan Taous; Ahmad Mansoor; Nisar Muhammad; Ahmad Manzoor; Lodhi Muhammad Arif; Choudhary Muhammad Iqbal
Enzyme inhibition and radical scavenging activities of aerial parts of Paeonia emodi Wall (Paeoniaceae).
Journal of enzyme inhibition and medicinal chemistry 2005;20(3):245-9.
2005: Khalid Asaad; Azim M Kamran; Parveen Shehnaz; Atta-ur-Rahman; Choudhary M Iqbal
Structural basis of acetylcholinesterase inhibition by triterpenoidal alkaloids.
Biochemical and biophysical research communications 2005;331(4):1528-32.
2005: Choudhary M Iqbal; Siddiqui Zafar Ali; Musharraf S Ghulam; Nawaz Sarfraz A; Atta-Ur-Rahman
Microbial transformation of prednisone.
Natural product research 2005;19(4):311-7.
2005: Khan Mahmud Tareq Hassan; Choudhary Muhammad Iqbal; Khan Khalid Mohammed; Rani Mubeen; Atta-ur-Rahman
Structure-activity relationships of tyrosinase inhibitory combinatorial library of 2,5-disubstituted-1,3,4-oxadiazole analogues.
Bioorganic & medicinal chemistry 2005;13(10):3385-95.
2005: Kouam Simeon F; Ngadjui Bonaventure T; Krohn Karsten; Wafo Pascal; Ajaz Asma; Choudhary M Iqbal
Prenylated anthronoid antioxidants from the stem bark of Harungana madagascariensis.
Phytochemistry 2005;66(10):1174-9.
2005: Ferheen Sadia; Ahmed Ejaz; Afza Nighat; Malik Abdul; Shah Muhammad Raza; Nawaz Sarfraz Ahmad; Choudhary Muhammad Iqbal
Haloxylines A and B, antifungal and cholinesterase inhibiting piperidine alkaloids from Haloxylon salicornicum.
Chemical & pharmaceutical bulletin 2005;53(5):570-2.
2005: Choudhary M Iqbal; Shah S Adnan Ali; Sami Amtul; Ajaz Asma; Shaheen Farzana;
Fungal metabolites of (E)-guggulsterone and their antibacterial and radical-scavenging activities.
Chemistry & biodiversity 2005;2(4):516-24.
2005: Ansari Farzana L; Umbreen Sumaira; Hussain Latif; Makhmoor Talat; Nawaz Sarfraz A; Lodhi Muhammad A; Khan Shamsun N; Shaheen Farzana; Choudhary Muhammad I;
Syntheses and biological activities of chalcone and 1,5-benzothiazepine derivatives: promising new free-radical scavengers, and esterase, urease, and alpha-glucosidase inhibitors.
Chemistry & biodiversity 2005;2(4):487-96.
2005: Khan Khalid Mohammed; Maharvi Ghulam Murtaza; Perveen Shahnaz; Khan Mahmud Tareq Hassan; Abdel-Jalil Raid J; Shah Syed Tasadaque Ali; Fecker Miriam; Choudhary Muhammad Iqbal; Voelter Wolfgang
Synthesis of methyl ether analogues of sildenafil (Viagra) possessing tyrosinase inhibitory potential.
Chemistry & biodiversity 2005;2(4):470-6.
2005: Shaheen Farzana; Ahmad Manzoor; Khan Muhmud Tareq Hassan; Jalil Saima; Ejaz Asma; Sultankhodjaev Mukhlis N; Arfan Muhammad; Choudhary Muhammad Iqbal; Atta-ur-Rahman
Alkaloids of Aconitum laeve and their anti-inflammatory antioxidant and tyrosinase inhibition activities.
Phytochemistry 2005;66(8):935-40.
2005: Choudhary M Iqbal; Naheed S; Jalil S; Alam J M; Atta-ur-Rahman
Effects of ethanolic extract of Iris germanica on lipid profile of rats fed on a high-fat diet.
Journal of ethnopharmacology 2005;98(1-2):217-20.
2005: Ahmad Viqar Uddin; Khan Afsar; Farooq Umar; Kousar Farzana; Khan Saleha Suleman; Nawaz Sarfraz Ahmad; Abbasi Muhammad Athar; Choudhary Muhammad Iqbal
Three new cholinesterase-inhibiting cis-clerodane diterpenoids from Otostegia limbata.
Chemical & pharmaceutical bulletin 2005;53(4):378-81.
2005: Choudhary M Iqbal; Devkota Krishna Prasad; Nawaz Sarfraz Ahmad; Ranjit Rosa; Atta-ur-Rahman
Cholinesterase inhibitory pregnane-type steroidal alkaloids from Sarcococca hookeriana.
Steroids 2005;70(4):295-303.
2005: Ahmad Viqar Uddin; Hussain Javid; Hussain Hidayat; Farooq Umar; Farmanullah; Lodhi M Arif; Choudhary M Iqbal
Two new diterpene polyesters from Euphorbia decipiens.
Natural product research 2005;19(3):267-74.
2005: Choudhary M Iqbal; Sultan Sadia; Jalil Saima; Anjum Shazia; Rahman Azhar Abdul; Fun Hoong-Kun;
Microbial transformation of mesterolone.
Chemistry & biodiversity 2005;2(3):392-400.
2005: Choudhary M Iqbal; Musharraf Syed Ghulam; Nawaz Sarfraz Ahmad; Anjum Shazia; Parvez Masood; Fun Hoong-Kun; Atta-ur-Rahman
Microbial transformation of (-)-isolongifolol and butyrylcholinesterase inhibitory activity of transformed products.
Bioorganic & medicinal chemistry 2005;13(6):1939-44.
2005: Aziz-Ur-Rehman; Malik Abdul; Riaz Naheed; Ahmad Habib; Nawaz Sarfraz Ahmad; Choudhary Muhammad Iqbal
Lipoxygenase inhibiting constituents from Indigofera hetrantha.
Chemical & pharmaceutical bulletin 2005;53(3):263-6.
2005: Hasan Aurangzeb; Khan Khalid M; Sher Mohammed; Maharvi Ghulam M; Nawaz Sarfraz A; Choudhary M I; Atta-ur-Rahman; Supuran Claudiu T
Synthesis and inhibitory potential towards acetylcholinesterase, butyrylcholinesterase and lipoxygenase of some variably substituted chalcones.
Journal of enzyme inhibition and medicinal chemistry 2005;20(1):41-7.
2005: Khan Sher Bahadar; Azhar-ul-Haq; Perveen Shagufta; Afza Nighat; Malik Abdul; Nawaz Sarfraz Ahmad; Shah Muhammad Raza; Choudhary Muhammad Iqbal
Butyrylcholinesterase inhibitory guaianolides from Amberboa ramosa.
Archives of pharmacal research 2005;28(2):172-6.
2005: Giliani Anwar-ul Hassan; Ghayur Mohammad Nabeel; Khalid Asaad; Zaheer-ul-Haq; Choudhary Muhammad Iqbal; Atta-ur-Rahman
Presence of antispasmodic, antidiarrheal, antisecretory, calcium antagonist and acetylcholinesterase inhibitory steroidal alkaloids in Sarcococca saligna.
Planta medica 2005;71(2):120-5.
2005: Atta-ur-Rahman; Naz Humera; Fadimatou; Makhmoor Talat; Yasin Amsha; Fatima Naheed; Ngounou F N; Kimbu S F; Sondengam B L; Choudhary M Iqbal
Bioactive constituents from Boswellia papyrifera.
Journal of natural products 2005;68(2):189-93.
2005: Mahroof-Tahir Mohammad; Brezina Dan; Fatima Naheed; Choudhary Muhammad Iqbal; Atta-ur-Tahman
Synthesis and characterization of mononuclear oxovanadium(IV) complexes and their enzyme inhibition studies with a carbohydrate metabolic enzyme phosphodiesterase I.
Journal of inorganic biochemistry 2005;99(2):589-99.
2005: Iqbal Kiran; Nawaz Sarfraz Ahmad; Malik Abdul; Riaz Naheed; Mukhtar Naveen; Mohammad Pir; Choudhary M Iqbal
Isolation and lipoxygenase-inhibition studies of phenolic constituents from Ehretia obtusifolia.
Chemistry & biodiversity 2005;2(1):104-11.
2005: Amor Evangeline C; Villaseñor Irene M; Ghayur M Nabeel; Gilani Anwar H; Choudhary M Iqbal
Spasmolytic flavonoids from Syzygium samarangense (Blume) Merr. & L.M. Perry.
Zeitschrift für Naturforschung. C, Journal of biosciences 2005;60(1-2):67-71.
2005: Atta-ur-Rahman; Akhtar Muhammad Nadeem; Choudhary Muhammad Iqbal; Tsuda Yoshisuke; Yasin Amsha; Sener Bilge; Parvez Masood
New diterpene isopimara-7,15-dien-19-oic acid and its prolyl endopeptidase inhibitory activity.
Natural product research 2005;19(1):13-22.
2005: Khan Sher Bahadar; Azhar-Ul-Haq; Afza Nighat; Malik Abdul; Khan Mahmud Tariq Hasan; Shah Muhammad Raza; Choudhary Muhammad Iqbal
Tyrosinase-inhibitory long-chain esters from Amberboa ramosa.
Chemical & pharmaceutical bulletin 2005;53(1):86-9.
2005: Bayer Ernst; Hayat Safdar; Atta-ur-Rahman; Choudhary M Iqbal; Khan Khalid Mohammed; Shah Syed Tasadaque Ali; Imran-ul-Haq M; Anwar M Usman; Voelter Wolfgang
Efficient synthesis of isobenzofuran-1(3H)-ones (phthalides) and selected biological evaluations.
Arzneimittel-Forschung 2005;55(10):588-97.
2005: Khan Khalid M; Maharvi Ghulam M; Khan Mahmud T H; Perveen Shahnaz; Choudhary Muhammad I; Atta-Ur-Rahman
A facile and improved synthesis of sildenafil (Viagra) analogs through solid support microwave irradiation possessing tyrosinase inhibitory potential, their conformational analysis and molecular dynamics simulation studies.
Molecular diversity 2005;9(1-3):15-26.
2004: Khalid Asaad; Zaheer-ul-Haq; Ghayur M Nabeel; Feroz Fareeda; Atta-ur-Rahman; Gilani A H; Choudhary M Iqbal
Cholinesterase inhibitory and spasmolytic potential of steroidal alkaloids.
The Journal of steroid biochemistry and molecular biology 2004;92(5):477-84.
2004: Abbasi Muhammad Athar; Ahmad Viqar Uddin; Zubair Muhammad; Fatima Naheed; Farooq Umar; Hussain Sajjad; Lodhi Muhammad Arif; Choudhary M Iqbal
Phosphodiesterase and thymidine phosphorylase-inhibiting salirepin derivatives from Symplocos racemosa.
Planta medica 2004;70(12):1189-94.
2004: Choudhary M Iqbal; Sultan Sadia; Khan Mahmmud Tareq Hassan; Yasin Amsha; Shaheen Farzana; Atta-ur-Rahman
Biotransformation of (+)-androst-4-ene-3,17-dione.
Natural product research 2004;18(6):529-35.
2004: Ahmad Viqar Uddin; Ullah Farman; Hussain Javid; Farooq Umar; Zubair Muhammad; Khan Mahmud Tareq Hassan; Choudhary Muhammad Iqbal
Tyrosinase inhibitors from Rhododendron collettianum and their structure-activity relationship (SAR) studies.
Chemical & pharmaceutical bulletin 2004;52(12):1458-61.
2004: Jahan Ismet Ara; Nahar Nilufar; Mosihuzzaman M; Shaheen Farzana; Atta-Ur-Rahman; Choudhary M Iqbal
Six new diterpenoids from Suregada multiflora.
Journal of natural products 2004;67(11):1789-95.
2004: Choudhary Muhammad Iqbal; Fatima Naheed; Abbasi Muhammed Athar; Jalil Saima; Ahmad Viqar Uddin; Atta-ur-Rahman
Phenolic glyscosides, a new class of human recombinant nucleotide pyrophosphatase phosphodiesterase-1 inhibitors.
Bioorganic & medicinal chemistry 2004;12(22):5793-8.
2004: Choudhary Muhammad Iqbal; Ranjit Rosa; Atta-ur-Rahman; Hussain Sajjad; Devkota Krishna Prasad; Shrestha Tirtha Maiya; Parvez Masood
Novel sesterterpenes from Leucosceptrum canum of nepalese origin.
Organic letters 2004;6(23):4139-42.
2004: Choudhary Muhammad Iqbal; Yousuf Sammer; Nawaz Sarfraz Ahmad; Ahmed Shakil; Atta-ur-Rahman
Cholinesterase inhibiting withanolides from Withania somnifera.
Chemical & pharmaceutical bulletin 2004;52(11):1358-61.
2004: Azhar-Ul-Haq; Malik Abdul; Anis Itrat; Khan Sher Bahadar; Ahmed Ejaz; Ahmed Zaheer; Nawaz Sarfraz Ahmad; Choudhary Muhammad Iqbal
Enzyme inhibiting lignans from Vitex negundo.
Chemical & pharmaceutical bulletin 2004;52(11):1269-72.
2004: Atta-ur-Rahman; Feroz Fareeda; Naeem Ismat; Zaheer-ul-Haq; Nawaz Sarfraz Ahmad; Khan Naeema; Khan M Riaz; Choudhary M Iqbal
New pregnane-type steroidal alkaloids from Sarcocca saligna and their cholinesterase inhibitory activity.
Steroids 2004;69(11-12):735-41.
2004: Gilani Anwar H; Ghayur M Nabeel; Saify Zafar S; Ahmed Shahida P; Choudhary M Iqbal; Khalid Asaad
Presence of cholinomimetic and acetylcholinesterase inhibitory constituents in betel nut.
Life sciences 2004;75(20):2377-89.
2004: Atta-ur-Rahman; Nasim Shama; Baig Irfan; Sener Bilge; Orhan Ilkay; Ayanoglu Filiz; Choudhary M Iqbal
Two new isoflavanoids from the rhizomes of Iris soforana.
Natural product research 2004;18(5):465-71.
2004: Riaz Naheed; Malik Abdul; Nawaz Sarfraz Ahmad; Muhammad Pir; Choudhary M Iqbal
Cholinesterase-inhibiting withanolides from Ajuga bracteosa.
Chemistry & biodiversity 2004;1(9):1289-95.
2004: Aziz-Ur-Rehman Aziz-Ur-Rehman; Malik Abdul; Riaz Naheed; Nawaz Hafiz Rub; Ahmad Habib; Nawaz Sarfraz Ahmad; Choudhary M Iqbal
Lipoxygenase inhibitory constituents from Periploca aphylla.
Journal of natural products 2004;67(9):1450-4.
2004: Shin Kyung-Min; Kim Rung-Kyu; Azefack Tapondjou Leon; David Lontsi; Luc Sondengam Beibam; Choudhary Muhammad Iqbal; Park Hee-Juhn; Choi Jong-Won; Lee Kyung-Tae
In vitro anti-inflammatory activity of 23-hydroxyursolic acid isolated from Cussonia bancoensis in murine macrophage RAW 264.7 cells.
Planta medica 2004;70(9):803-7.
2004: Khan Khalid M; Iqbal Sajid; Lodhi Muhammad A; Maharvi Ghulam M; Perveen Shahnaz; Choudhary M I; Atta-Ur-Rahman; Chohan Zahid H; Supuran Claudiu T
Synthesis and urease enzyme inhibitory effects of some dicoumarols.
Journal of enzyme inhibition and medicinal chemistry 2004;19(4):367-71.
2004: Karbassi F; Saboury A A; Khan M T Hassan; Choudhary M Iqbal; Saifi Z S
Mushroom tyrosinase inhibition by two potent uncompetitive inhibitors.
Journal of enzyme inhibition and medicinal chemistry 2004;19(4):349-53.
2004: Lohombo-Ekomba M-L; Okusa P N; Penge O; Kabongo C; Choudhary M Iqbal; Kasende O E
Antibacterial, antifungal, antiplasmodial, and cytotoxic activities of Albertisia villosa.
Journal of ethnopharmacology 2004;93(2-3):331-5.
2004: Erdemoglu Nurgun; Sener Bilge; Choudhary M Iqbal
Bioactivity of Lignans from Taxus baccata.
Zeitschrift für Naturforschung. C, Journal of biosciences 2004;59(7-8):494-8.
2004: Iqbal Kiran; Malik Abdul; Mukhtar Naveen; Anis Itrat; Khan Shamsun Nahar; Choudhary Muhammad Iqbal
Alpha-glucosidase inhibitory constituents from Duranta repens.
Chemical & pharmaceutical bulletin 2004;52(7):785-9.
2004: Amtul Zareen; Rasheed Maimoona; Choudhary Mohammad Iqbal; Supino Rosanna; Khan Khalid M; Atta-Ur-Rahman;
Kinetics of novel competitive inhibitors of urease enzymes by a focused library of oxadiazoles/thiadiazoles and triazoles.
Biochemical and biophysical research communications 2004;319(3):1053-63.
2004: Mesaik Muhammad A; Rahat Shagufta; Khan Khalid M; Zia-Ullah; Choudhary Muhammad I; Murad Shahnaz; Ismail Zakiah; Atta-ur-Rahman; Ahmad Aqeel
Synthesis and immunomodulatory properties of selected oxazolone derivatives.
Bioorganic & medicinal chemistry 2004;12(9):2049-57.
2004: Khalid Asaad; Zaheer-ul-Haq; Anjum Shazia; Khan M Riaz; Atta-ur-Rahman; Choudhary M Iqbal
Kinetics and structure-activity relationship studies on pregnane-type steroidal alkaloids that inhibit cholinesterases.
Bioorganic & medicinal chemistry 2004;12(9):1995-2003.
2004: Riaz Naheed; Malik Abdul; Rehman Aziz-ur; Ahmed Zaheer; Muhammad Pir; Nawaz Sarfraz Ahmad; Siddiqui Juveria; Choudhary Muhammad Iqbal
Lipoxygenase inhibiting and antioxidant oligostilbene and monoterpene galactoside from Paeonia emodi.
Phytochemistry 2004;65(8):1129-35.
2004: Choudhary Muhammad Iqbal; Ranjit Rosa; Atta-Ur-Rahman Atta-Ur-Rahman; Shrestha Tirtha Maiya; Yasin Amsha; Parvez Masood
Leucosceptrine--a novel sesterterpene with prolylendopeptidase inhibitory activity from Leucosceptrum canum.
The Journal of organic chemistry 2004;69(8):2906-9.
2004: Ahmad Viqar Uddin; Farooq Umar; Hussain Javid; Ullah Farman; Nawaz Sarfraz Ahmad; Choudhary Muhammad Iqbal
Two new diterpenoids from Ballota limbata.
Chemical & pharmaceutical bulletin 2004;52(4):441-3.
2004: Khan Khalid Mohammed; Iqbal Sajid; Lodhi Muhammad Arif; Maharvi Ghulam Murtaza; Ullah Zia; Choudhary Muhammad Iqbal; Rahman Atta-Ur; Perveen Shahnaz
Biscoumarin: new class of urease inhibitors; economical synthesis and activity.
Bioorganic & medicinal chemistry 2004;12(8):1963-8.
2004: Orhan I; Sener B; Choudhary M I; Khalid A
Acetylcholinesterase and butyrylcholinesterase inhibitory activity of some Turkish medicinal plants.
Journal of ethnopharmacology 2004;91(1):57-60.
2004: Raza Mohsin; Shaheen Farzana; Choudhary M I; Sombati Sompong; Rahman Atta-ur; DeLorenzo R J
Inhibition of sustained repetitive firing in cultured hippocampal neurons by an aqueous fraction isolated from Delphinium denudatum.
Journal of ethnopharmacology 2004;90(2-3):367-74.
2004: Khan Khalid Mohammed; Saify Zafar S; Khan Muhammad Zarrar; Hayat Safdar; Begum Saeedan; Noor Fatima; Choudhary M Iqbal; Perveen Shahnaz; Atta-Ur-Rahman
Synthesis, antifungal, and phytotoxic effects of some benzopyrone derivatives.
Natural product research 2004;18(1):21-7.
2004: Amor Evangeline C; Villaseñor Irene M; Yasin Amsha; Choudhary M Iqbal
Prolyl endopeptidase inhibitors from Syzygium samarangense (Blume) Merr. & L. M. Perry.
Zeitschrift für Naturforschung. C, Journal of biosciences 2004;59(1-2):86-92.
2004: Sultanova Nurgul; Makhmoor Talat; Yasin Amsha; Abilov Z A; Omurkamzinova V B; Atta-ur-Rahman; Choudhary M Iqbal
Isotamarixen - a new antioxidant and prolyl endopeptidase-inhibiting triterpenoid from Tamarix hispida.
Planta medica 2004;70(1):65-7.
2003: Zaheer-ul-Haq; Wellenzohn Bernd; Tonmunphean Somsak; Khalid Asaad; Choudhary M Iqbal; Rode Bernd M
3D-QSAR studies on natural acetylcholinesterase inhibitors of Sarcococca saligna by comparative molecular field analysis (CoMFA).
Bioorganic & medicinal chemistry letters 2003;13(24):4375-80.
2003: Choudhary M Iqbal; Sultan Sadia; Yaqoob Muhammad; Musharraf S Ghulam; Yasin Amsha; Shaheen Farzana; Atta-Ur-Rahman
Microbial transformation of cortisol and prolyl endopeptidase inhibitory activity of its transformed products.
Natural product research 2003;17(6):389-95.
2003: Jalil Saima; Mikhova Bozhanka; Taskova Rilka; Mitova Maya; Duddeck Helmut; Choudhary Muhammad Iqbal; Atta-ur-Rahman
In vitro anti-inflammatory effect of Carthamus lanatus L.
Zeitschrift für Naturforschung. C, Journal of biosciences 2003;58(11-12):830-2.
2003: Tapondjou Leon A; Lontsi David; Sondengam Beibam L; Shaheen Fazarna; Choudhary Mohammad I; Atta-ur-Rahman; van Heerden Fanie R; Park Hee-Juhn; Lee Kyung-Tae
Saponins from Cussonia bancoensis and their inhibitory effects on nitric oxide production.
Journal of natural products 2003;66(9):1266-9.
2003: Ahmad Viqar Uddin; Hussain Hidayat; Jassbi Amir Reza; Hussain Javid; Bukhari Ishfaq A; Yasin Amsha; Aziz Nasreen; Choudhary M Iqbal
New bioactive diterpene polyesters from Euphorbia decipiens.
Journal of natural products 2003;66(9):1221-4.
2003: Atta-ur-Rahman; Feroz Fareeda; Zaheer-ul-Haq; Nawaz Sarfraz A; Khan M Riaz; Choudhary M Iqbal
New steroidal alkaloids from Sarcococca saligna.
Natural product research 2003;17(4):235-41.
2003: Choudhary M Iqbal; Shahnaz Salma; Parveen Shehnaz; Khalid Asaad; Majeed Ayatollahi S Abdul; Atta-Ur-Rahman; Parvez Masood
New triterpenoid alkaloid cholinesterase inhibitors from Buxus hyrcana.
Journal of natural products 2003;66(6):739-42.
2003: Ahmad Viqar Uddin; Hussain Javid; Hussain Hidayat; Jassbi Amir Reza; Ullah Farman; Lodhi Muhammad Arif; Yasin Amsha; Choudhary Muhammad Iqbal
First natural urease inhibitor from Euphorbia decipiens.
Chemical & pharmaceutical bulletin 2003;51(6):719-23.
2003: ur-Rahman Atta; Dur-e-Shahwar; Naz Aniqa; Choudhary M Iqbal
Withanolides from Withania coagulans.
Phytochemistry 2003;63(4):387-90.
2003: Rahman Atta-ur; Nasim Shama; Baig Irfan; Jalil Saima; Orhan Ilkay; Sener Bilge; Choudhary M Iqbal
Anti-inflammatory isoflavonoids from the rhizomes of Iris germanica.
Journal of ethnopharmacology 2003;86(2-3):177-80.
2003: Choudhary M Iqbal; Shah S Adnan Ali; Musharraf S Ghulam; Shaheen Farzana; Atta-Ur-Rahman
Microbial transformation of dehydroepiandrosterone.
Natural product research 2003;17(3):215-20.
2003: Orhan Ilkay; Nasim Shama; Sener Bilge; Ayanoglu Filiz; Ozgüven Mensure; Choudhary M Iqbal; ur-Rahman Atta
Two isoflavones and bioactivity spectrum of the crude extracts of Iris germanica rhizomes.
Phytotherapy research : PTR 2003;17(5):575-7.
2003: Ahmad Viqar Uddin; Abbasi Muhammad Athar; Hussain Hidayat; Akhtar Muhammad Nadeem; Farooq Umar; Fatima Naheed; Choudhary M Iqbal
Phenolic glycosides from Symplocos racemosa: natural inhibitors of phosphodiesterase I.
Phytochemistry 2003;63(2):217-20.
2003: Akhtar M Nadeem; Atta-ur-Rahman; Choudhary M Iqbal; Sener Bilge; Erdogan Ilkay; Tsuda Yoshisuke
New class of steroidal alkaloids from Fritillaria imperialis.
Phytochemistry 2003;63(1):115-22.
2003: Khan Khalid Mohammed; Saify Zafar S; Begum Saeedan; Noor Fatima; Khan Muhammad Zarrar; Hayat Safdar; Choudhary M Iqbal; Perveen Shahnaz; Atta-Ur-Rahman; Zia-Ullah
Synthesis and biological screening of 7-hydroxy-4-methyl-2H-chromen-2-one, 7-hydroxy-4,5-dimethyl-2H-chromen-2-one and their some derivatives.
Natural product research 2003;17(2):115-25.
2003: Ahmad Ijaz; Anis Itrat; Malik Abdul; Nawaz Sarfraz Ahmad; Choudhary Muhammad Iqbal
Cholinesterase inhibitory constituents from Onosma hispida.
Chemical & pharmaceutical bulletin 2003;51(4):412-4.
2003: Khan Khalid Mohammad; Rasheed Maimona; Zia-Ullah; Hayat Safdar; Kaukab Farhana; Choudhary M Iqbal; Atta-ur-Rahman; Perveen Shahnaz
Synthesis and in vitro leishmanicidal activity of some hydrazides and their analogues.
Bioorganic & medicinal chemistry 2003;11(7):1381-7.
2003: Riaz Naheed; Anis Itrat; Malik Abdul; Ahmed Zaheer; Aziz-ur-rehman; Muhammad Pir; Nawaz Sarfraz Ahmad; Choudhary Muhammad Iqbal
Paeonins A and B, lipoxygenase inhibiting monoterpene galactosides from Paeonia emodi.
Chemical & pharmaceutical bulletin 2003;51(3):252-4.
2003: Ganzera M; Choudhary M I; Khan I A
Quantitative HPLC analysis of withanolides in Withania somnifera.
Fitoterapia 2003;74(1-2):68-76.
2003: Abbaskhan Ahmed; Choudhary M Iqbal; Tsuda Yoshisuke; Parvez Masood; Atta-ur-Rahman; Shaheen Farzana; Parween Zeba; Tareen Rasool Baksh; Zaidi Mudassir Asrar
A new diepoxy-ent-kauranoid, rugosinin, from Isodon rugosus.
Planta medica 2003;69(1):94-6.
2003: Raza Mohsin; Shaheen Farzana; Choudhary M I; Rahman Atta-ur; Sombati Sompong; Suria Amin; Rafiq Azhar; DeLorenzo R J
Anticonvulsant effect of FS-1 subfraction isolated from roots of Delphinim denudatum on hippocampal pyramidal neurons.
Phytotherapy research : PTR 2003;17(1):38-43.
2002: Khan T; Zahid M; Asim M; Shahzad-ul-Hussan; Iqbal Z; Choudhary M Iqbal; Ahmad V Uddin
Pharmacological activities of crude acetone extract and purified constituents of Salvia moorcraftiana Wall.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2002;9(8):749-52.
2002: Fatima Naheed; Tapondjou Leon Azefack; Lontsi David; Sondengam B L; Atta-Ur-Rahman; Choudhary M Iqbal
Quinovic acid glycosides from Mitragyna stipulosa--first examples of natural inhibitors of snake venom phosphodiesterase I.
Natural product letters 2002;16(6):389-93.
2002: Choudhary M Iqbal; Musharraf S Ghulam; Shaheen Farzana; Atta-Ur-Rahman
Microbial transformation of (+)-androsta-1 ,4-diene-3,17-dione by Cephalosporium aphidicola.
Natural product letters 2002;16(6):377-82.
2002: Mehmood Arshad; Malik Abdul; Anis Itrat; Khan Pir Mohammad; Riaz Muhammad; Makhmoor Talat; Choudhary M Iqbal
Highly oxygenated triterpenes from the roots of Atropa acuminata.
Natural product letters 2002;16(6):371-6.
2002: Choudhary Muhammad Iqbal; Khan Abdul Majeed; Habib-ur-Rehman; Atta-ur-Rahman; Ashraf Muhammad
Two new rearranged taxoids from Taxus wallichiana ZUCC.
Chemical & pharmaceutical bulletin 2002;50(11):1488-90.
2002: Khan Khalid Mohammed; Shujaat Shahida; Rahat Shagufta; Hayat Safdar; Atta-ur-Rahman; Choudhary Muhammad Iqbal
Beta-N-cyanoethyl acyl hydrazide derivatives: a new class of beta-glucuronidase inhibitors.
Chemical & pharmaceutical bulletin 2002;50(11):1443-6.
2002: Kalauni Surya K; Choudhary Muhammad Iqbal; Khalid Asaad; Manandhar Mangala Devi; Shaheen Farzana; Atta-ur-Rahman; Gewali Mohan Bikram
New cholinesterase inhibiting steroidal alkaloids from the leaves of Sarcococca coriacea of Nepalese origin.
Chemical & pharmaceutical bulletin 2002;50(11):1423-6.
2002: Raza Mohsin; Shaheen Farzana; Choudhary M I; Rahman Atta-ur; Sombati Sompong; DeLorenzo R J
In vitro inhibition of pentylenetetrazole and bicuculline-induced epileptiform activity in rat hippocampal pyramidal neurons by aqueous fraction isolated from Delphinium denudatum.
Neuroscience letters 2002;333(2):103-6.
2002: Musharraf S Ghulam; Atta-Ur-Rahman; Choudhary M Iqbal; Sultan Sadia
Microbial transformation of (+)-adrenosterone.
Natural product letters 2002;16(5):345-9.
2002: Atta-Ur-Rahman; Sultana Nighat; Khan M Riaz; Choudhary M Iqbal
Triterpene and coumarins from Skimmia laureola.
Natural product letters 2002;16(5):305-13.
2002: Farooq Afgan; Choudhary M Iqbal; Atta-ur-Rahman; Tahara Satoshi; Baser K Hüsnü Can; Demirci Fatih
Detoxification of terpinolene by plant pathogenic fungus Botrytis cinerea.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(9-10):863-6.
2002: Hayat Safdar; Atta-ur-Rahman; Choudhary Muhammad Iqbal; Khan Khalid Mohammed; Abbaskhan Ahmed
Two new cinnamic acid esters from Marine brown alga Spatoglossum variabile.
Chemical & pharmaceutical bulletin 2002;50(9):1297-9.
2002: Atta-Ur-Rahman; Nasim Shama; Baig Irfan; Ara Jahan Ismat; Sener Bilge; Orhan Ilkay; Choudhary Muhammad Iqbal
Isoflavonoid glycosides from the rhizomes of Iris germanica.
Chemical & pharmaceutical bulletin 2002;50(8):1100-2.
2002: Atta-Ur-Rahman; Akhtar Muhammad Nadeem; Choudhary Muhammad Iqbal; Tsuda Yoshisuke; Sener Bilge; Khalid Assad; Parvez Masood
New steroidal alkaloids from Fritillaria imperialis and their cholinesterase inhibiting activities.
Chemical & pharmaceutical bulletin 2002;50(8):1013-6.
2002: Farooq Afgan; Choudhary M Iqbal; Tahara Satoshi; Rahman Atta-ur; Baser K Hüsnü Can; Demirci Fatih
The microbial oxidation of (-)-beta-pinene by Botrytis cinerea.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(7-8):686-90.
2002: Amtul Z; Rahman Atta-Ur; Siddiqui R A; Choudhary M I
Chemistry and mechanism of urease inhibition.
Current medicinal chemistry 2002;9(14):1323-48.
2002: Tapondjou Leon Azefack; Lontsi David; Sondengam Beiham Luc; Choudhary Muhammad Iqbal; Park Hee-Juhn; Choi Jongwon; Lee Kyung-Tae
Structure-activity relationship of triterpenoids isolated from Mitragyna stipulosa on cytotoxicity.
Archives of pharmacal research 2002;25(3):270-4.
2002: Jahan Ismet Ara; Nahar Nilufar; Mosihuzzaman M; Shaheen Farzana; Parween Zeba; Atta-ur-Rahman; Choudhary M Iqbal
Novel diterpene lactones from Suregada multiflora.
Journal of natural products 2002;65(6):932-4.
2002: Khattak Khanzadi Fatima; Atta-ur-Rahman; Choudhary Mohammad Iqbal; Hemalal K D; Tillekeratne L M
New tropane alkaloids from Erythroxylum moonii.
Journal of natural products 2002;65(6):929-31.
2002: Ali Muhammad Shaiq; Jahangir Muhammad; Hussan Syed Shazad ul; Choudhary Muhammad Iqbal
Inhibition of alpha-glucosidase by oleanolic acid and its synthetic derivatives.
Phytochemistry 2002;60(3):295-9.
2002: Malik Shahid; Duddeck Helmut; Omelanczuk Jan; Choudhary Muhammad Iqbal
First direct discrimination of chiral phosphine selenide (P=Se) derivatives by multinuclear magnetic resonance spectroscopy in the presence of a chiral dirhodium complex.
Chirality 2002;14(5):407-11.
2002: Choudhary M Iqbal; Azizuddin; Atta-ur-Rahman
Microbial transformation of danazol.
Natural product letters 2002;16(2):101-6.
2002: Farooq Afgan; Tahara Satoshi; Choudhary M Iqbal; Atta-ur-Rahman; Ahmed Zafar; Hüsnü Can Baser K; Demirci Fatih
Biotransformation of (-)-a-pinene by Botrytis cinerea.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(3-4):303-6.
2002: Ata Athar; Naz Samina; Choudhary M Iqbal; Atta-ur-Rahman; Sener Bilge; Turkoz Songul
New triterpenoidal alkaloids from Buxus sempervirens.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(1-2):21-8.
2002: Choudhary Muhammad Iqbal; Azizuddin; Khalid Asaad; Sultani Shaikh Ziauddin; Atta-ur-Rahman
A new coumarin from Murraya paniculata.
Planta medica 2002;68(1):81-3.
2002: Anis Erum; Anis Itrat; Ahmed Saeed; Mustafa Ghulam; Malik Abdul; Afza Nighat; Hai Syed Muhammad Abdul; Shahzad-ul-hussan Syed; Choudhary Muhammad Iqbal
Alpha-glucosidase inhibitory constituents from Cuscuta reflexa.
Chemical & pharmaceutical bulletin 2002;50(1):112-4.
2001: Sultanova N; Makhmoor T; Abilov Z A; Parween Z; Omurkamzinova V B; ur-Rahman A; Choudhary M I
Antioxidant and antimicrobial activities of Tamarix ramosissima.
Journal of ethnopharmacology 2001;78(2-3):201-5.
2001: Ghani U; Ng K K; Atta-ur-Rahman; Choudhary M I; Ullah N; James M N
Crystal structure of gamma-chymotrypsin in complex with 7-hydroxycoumarin.
Journal of molecular biology 2001;314(3):519-25.
2001: Atta-ur-Rahman; Parveen S; Khalid A; Farooq A; Choudhary M I
Acetyl and butyrylcholinesterase-inhibiting triterpenoid alkaloids from Buxus papillosa.
Phytochemistry 2001;58(6):963-8.
2001: Raza M; Shaheen F; Choudhary M I; Sombati S; Rafiq A; Suria A; Rahman A; DeLorenzo R J
Anticonvulsant activities of ethanolic extract and aqueous fraction isolated from Delphinium denudatum.
Journal of ethnopharmacology 2001;78(1):73-8.
2001: Choudhary M I; Nur-E-Alam M; Akhtar F; Ahmad S; Baig I; Ondögnii P; Gombosurengyin P; Atta-ur-Rahman
Five new peltogynoids from underground parts of Iris bungei: a Mongolian medicinal plant.
Chemical & pharmaceutical bulletin 2001;49(10):1295-8.
2001: Raza M; Shaheen F; Choudhary M I; Suria A; Rahman A U; Sombati S; DeLorenzo R J
Anticonvulsant activities of the FS-1 subfraction isolated from roots of Delphinium denudatum.
Phytotherapy research : PTR 2001;15(5):426-30.
2001: Choudhary M I; Nur-e-Alam M; Baig I; Akhtar F; Khan A M; Ndögnii PO; Badarchiin T; Purevsuren G; Nahar N; Atta-ur-Rahman
Four new flavones and a new isoflavone from Iris bungei.
Journal of natural products 2001;64(7):857-60.
2001: Atta-Ur-Rahman; Ngounou F N; Choudhary M I; Malik S; Makhmoor T; Nur-E-Alam M; Zareen S; Lontsi D; Ayafor J F; Sondengam B L
New antioxidant and antimicrobial ellagic acid derivatives from Pteleopsis hylodendron.
Planta medica 2001;67(4):335-9.
2001: Kalauni S K; Choudhary M I; Shaheen F; Manandhar M D; Atta-ur-Rahman; Gewali M B; Khalid A
Steroidal alkaloids from the leaves of Sarcococca coriacea of Nepalese origin.
Journal of natural products 2001;64(6):842-4.
2001: Atta-ur-Rahman; Choudhary M I; Hayat S; Khan A M; Ahmed A
Two new aurones from marine brown alga Spatoglossum variabile.
Chemical & pharmaceutical bulletin 2001;49(1):105-7.
2000: Atta-Ur-Rahman; Fatima N; Akhtar F; Choudhary M I; Khalid A
New norditerpenoid alkaloids from Aconitum falconeri.
Journal of natural products 2000;63(10):1393-5.
2000: Atta-ur-Rahman; Choudhary M I; Khan M R; Anjum S; Farooq A; Iqbal M Z
New steroidal alkaloids from Sarcococca saligna.
Journal of natural products 2000;63(10):1364-8.
2000: Ahmad V U; Yasmeen S; Ali Z; Khan M A; Choudhary M I; Akhtar F; Miana G A; Zahid M
Taraxacin, a new guaianolide from Taraxacum wallichii.
Journal of natural products 2000;63(7):1010-1.
2000: Mustafa G; Anis E; Ahmed S; Anis I; Ahmed H; Malik A; Shahzad-ul-Hassan S; Choudhary M I
Lupene-type triterpenes from Periploca aphylla.
Journal of natural products 2000;63(6):881-3.
2000: Ngounou F N; Meli A L; Lontsi D; Sondengam B L; Atta-Ur-Rahman; Choudhary M I; Malik S; Akhtar F
New isoflavones from Ceiba pentandra.
Phytochemistry 2000;54(1):107-10.
2000: Rahman A U; Choudhary M I; Alam M N; Ndognii P O; Badarchiin T; Purevsuren G
Two new quinones from Iris bungei.
Chemical & pharmaceutical bulletin 2000;48(5):738-9.
2000: Parvez M; Atta-ur-Rahman; Choudhary M I; Parveen S; Ayatollahi S A
Cyclomicrobuxine monohydrate.
Acta crystallographica. Section C, Crystal structure communications 2000;56 ( Pt 2)():233-4.
2000: Rahman A; Shahwar D; Choudhary M I; Sener B; Toker G; Baser K H
Triterpenoid saponins from Bongardia chrysogonum.
Journal of natural products 2000;63(2):251-3.
2000: Atta-Ur-Rahman A u; Choudhary M I; Parvez K; Ahmed A; Akhtar F; Nur-E-Alam M; Hassan N M
Quinolizidine alkaloids from Sophora alopecuroides.
Journal of natural products 2000;63(2):190-2.
1999: Atta-ur-Rahman; Choudhary M I
Diterpenoid and steroidal alkaloids.
Natural product reports 1999;16(5):619-35.
1998: Atta-ur-Rahman A; Choudhary M I; Qureshi S; Gul W; Yousaf M
Two new ergostane-type steroidal lactones from Withania coagulans.
Journal of natural products 1998;61(6):812-4.
1998: Atta-ur-Rahman; Choudhary M I; Shaheen F; Ashraf M; Jahan S
Microbial transformations of hypolipemic E-guggulsterone.
Journal of natural products 1998;61(4):428-31.
1998: Atta-ur-Rahman; Choudhary M I; Farooq A; Anjum S; Baumgold J; Sener B
Structure-activity relationships of imperialine derivatives and their anticholinergic activity.
Planta medica 1998;64(2):172-4.
1998: Rahman A; Anjum S; Farooq A; Khan M R; Parveen Z; Choudhary M I
Antibacterial steroidal alkaloids from Sarcococca saligna.
Journal of natural products 1998;61(2):202-6.
1997: Atta-Ur-Rahman; Choudhary M I; Majeed A; Shabbir M; Ghani U; Shameel M
A succinylanthranilic acid ester and other bioactive constituents of Jolyna laminarioides.
Phytochemistry 1997;46(7):1215-8.
1997: Atta-ur-Rahman; Anjum S; Farooq A; Khan M R; Choudhary M I
Two new pregnane-type steroidal alkaloids from Sarcococca saligna.
Phytochemistry 1997;46(4):771-5.
1997: Atta-ur-Rahman; Farooq A; Choudhary M I
Microbial transformation of sclareolide.
Journal of natural products 1997;60(10):1038-40.
1997: Atta-ur-Rahman; Noor-e-ain F; Choudhary M I; Parveen Z; Türköz S; Sener B
New steroidal alkaloids from Buxus longifolia.
Journal of natural products 1997;60(10):976-81.
1997: Atta-ur-Rahman; Nasreen A; Akhtar F; Shekhani M S; Clardy J; Parvez M; Choudhary M I
Antifungal diterpenoid alkaloids from Delphinium denudatum.
Journal of natural products 1997;60(5):472-4.
1997: Atta-ur-Rahman; Choudhary M I
Diterpenoid and steroidal alkaloids.
Natural product reports 1997;14(2):191-203.
1995: Choudhary M I; Dur-e-Shahwar; Parveen Z; Jabbar A; Ali I; Atta-ur-Rahman
Antifungal steroidal lactones from Withania coagulance.
Phytochemistry 1995;40(4):1243-6.
1995: Atta-ur-Rahman; Choudhary M I
Diterpenoid and steroidal alkaloids.
Natural product reports 1995;12(4):361-79.
1994: Atta-ur-Rahman; Farooq A; Choudhary M I; Gilani A H; Shaheen F; Ali R A; Noor-e-ain F; Sener B
A new anticholinergic steroidal alkaloid from Fritillaria imperialis of Turkish origin.
Planta medica 1994;60(4):377-9.
1993: Atta-ur-Rahman; Ali R A; Gilani A; Choudhary M I; Aftab K; Sener B; Turkoz S
Isolation of antihypertensive alkaloids from the rhizomes of Veratrum album.
Planta medica 1993;59(6):569-71.
1991: Atta-ur-Rahman; Alvi K A; Abbas S A; Sultana T; Shameel M; Choudhary M I; Clardy J C
A diterpenoid lactone from Aplysia juliana.
Journal of natural products 1991;54(3):886-8.
1990: Ahmad V U; Choudhary M I; Akhtar M F; Ahmed M; Rizwani G H; Usmanghani K; Clardy J
2-O-alpha-D-galactopyranosyl glycerol hexaacetate from Ruellia brittoniana.
Journal of natural products 1990;53(4):960-3.

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