FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Masahiko Isaka

Research Profile

Chemicals & Drugs

Genes & Molecular Sequences

Molecular Structure

Living Beings

Anatomy

Concepts & Ideas

Geographic Areas

Thailand

Procedures

Phenomena

Magnetic Resonance Spectroscopy

Co-author Network

Publications

TOP 3
Masahiko Isaka; Surisa Kongthong; Kitlada Srichomthong; Panida Chinthanom; Rattaket Choeyklin
Lanostane triterpenes from cultures of the Basidiomycete Ganoderma orbiforme BCC 22324.
Masahiko Isaka; Somporn Palasarn; Tanapong Boonruangprapa; Punsa Tobwor; Kanoksri Tasanathai
Bioactive anthraquinone dimers from the leafhopper pathogenic fungus Torrubiella sp. BCC 28517.
Masahiko Isaka; Malipan Sappan; Urarat Srisanoh; Sumalee Supothina; Thitiya Boonpratuang
Sterostreins F-O, illudalanes and norilludalanes from cultures of the Basidiomycete Stereum ostrea BCC 22955.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Masahiko Isaka (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2013: Masahiko Isaka; Surisa Kongthong; Kitlada Srichomthong; Panida Chinthanom; Rattaket Choeyklin
Lanostane triterpenes from cultures of the Basidiomycete Ganoderma orbiforme BCC 22324.
Phytochemistry 2013;87():133-9.
2012: Masahiko Isaka; Somporn Palasarn; Tanapong Boonruangprapa; Punsa Tobwor; Kanoksri Tasanathai
Bioactive anthraquinone dimers from the leafhopper pathogenic fungus Torrubiella sp. BCC 28517.
The Journal of antibiotics 2012;65(11):571-4.
2012: Masahiko Isaka; Malipan Sappan; Urarat Srisanoh; Sumalee Supothina; Thitiya Boonpratuang
Sterostreins F-O, illudalanes and norilludalanes from cultures of the Basidiomycete Stereum ostrea BCC 22955.
Phytochemistry 2012;79():116-20.
2011: Masahiko Isaka; Rungtiwa Chanthaket; Panida Chinthanom; J Jennifer Luangsa-ard; Samran Prabpai; Malipan Sappan; Palangpon Kongsaeree
Lanostane and hopane triterpenes from the entomopathogenic fungus Hypocrella sp. BCC 14524.
Journal of natural products 2011;74(10):2143-50.
2011: Masahiko Isaka; Urarat Srisanoh; Wilunda Choowong; Thitiya Boonpratuang
Sterostreins A-E, new terpenoids from cultures of the Basidiomycete Stereum ostrea BCC 22955.
Organic letters 2011;13(18):4886-9.
2011: Masahiko Isaka; Somporn Palasarn; Sumalee Supothina; Somjit Komwijit; J Jennifer Luangsa-ard
Bioactive compounds from the scale insect pathogenic fungus Conoideocrella tenuis BCC 18627.
Journal of natural products 2011;74(4):782-9.
2011: Masahiko Isaka; Malipan Sappan; J Jennifer Luangsa-Ard; Nigel Hywel-Jones; Suchada Mongkolsamrit; Suwanee Chunhametha
Chemical taxonomy of Torrubiella s. lat.: zeorin as a marker of Conoideocrella.
Fungal biology 2011;115(4-5):401-5.
2011: Masahiko Isaka; Arunrat Yangchum; Patchanee Auncharoen; Kitlada Srichomthong; Prasert Srikitikulchai
Ring B aromatic norpimarane glucoside from a Xylaria sp.
Journal of natural products 2011;74(2):300-2.
2011: Masahiko Isaka; Somporn Palasarn; Wai Prathumpai; Pattiyaa Laksanacharoen
Pimarane diterpenes from the endophytic fungus Eutypella sp. BCC 13199.
Chemical & pharmaceutical bulletin 2011;59(9):1157-9.
2010: Masahiko Isaka; Panida Chinthanom; Sumalee Supothina; Punsa Tobwor; Nigel Hywel-Jones
Pyridone and tetramic acid alkaloids from the spider pathogenic fungus Torrubiella sp. BCC 2165.
Journal of natural products 2010;73(12):2057-60.
2010: Rachada Haritakun; Pranee Rachtawee; Rungtiwa Chanthaket; Nattawut Boonyuen; Masahiko Isaka
Butyrolactones from the fungus Aspergillus terreus BCC 4651.
Chemical & pharmaceutical bulletin 2010;58(11):1545-8.
2010: Rachada Haritakun; Malipan Sappan; Rapheephat Suvannakad; Kanoksri Tasanathai; Masahiko Isaka
An antimycobacterial cyclodepsipeptide from the entomopathogenic fungus Ophiocordyceps communis BCC 16475.
Journal of natural products 2010;73(1):75-8.
2009: J Jennifer Luangsa-Ard; Pitchapa Berkaew; Rungpet Ridkaew; Nigel Hywel-Jones; Masahiko Isaka
A beauvericin hot spot in the genus Isaria.
Mycological research 2009;113(Pt 12):1389-95.
2009: C Chutrakul; T Boonruangprapa; Rapheephat Suvannakad; Masahiko Isaka; P Sirithunya; T Toojinda; Kanyawim Kirtikara
Ascherxanthone B from Aschersonia luteola, a new antifungal compound active against rice blast pathogen Magnaporthe grisea.
Journal of applied microbiology 2009;107(5):1624-31.
2009: Masahiko Isaka; Somporn Palasarn; Sanisa Lapanun; Rungtiwa Chanthaket; Nattawut Boonyuen; Saisamorn Lumyong
Gamma-lactones and ent-eudesmane sesquiterpenes from the endophytic fungus Eutypella sp. BCC 13199.
Journal of natural products 2009;72(9):1720-2.
2009: Masahiko Isaka; Nigel Hywel-Jones; Malipan Sappan; Suchada Mongkolsamrit; Sarawut Saidaengkham
Hopane triterpenes as chemotaxonomic markers for the scale insect pathogens Hypocrella s. lat. and Aschersonia.
Mycological research 2009;113(Pt 4):491-7.
2009: Taridaporn Bunyapaiboonsri; Seangaroon Yoiprommarat; Kamolphan Intereya; Pranee Rachtawee; Nigel Hywel-Jones; Masahiko Isaka
Isariotins E and F, spirocyclic and bicyclic hemiacetals from the entomopathogenic fungus Isaria tenuipes BCC 12625.
Journal of natural products 2009;72(4):756-9.
2008: Pitchapa Berkaew; Noppamas Soonthornchareonnon; Kitlada Salasawadee; Rungtiwa Chanthaket; Masahiko Isaka
Aurocitrin and related polyketide metabolites from the wood-decay fungus Hypocrea sp. BCC 14122.
Journal of natural products 2008;71(5):902-4.
2007: Vasimon Ruanglek; Supichar Chokpaiboon; Nakul Rattanaphan; Siribhorn Madla; Patchanee Auncharoen; Taridaporn Bunyapaiboonsri; Masahiko Isaka
Menisporopsin B, a new polyester from the seed fungus Menisporopsis theobromae BCC 4162.
The Journal of antibiotics 2007;60(12):748-51.
2007: Wipapan Pongcharoen; Vatcharin Rukachaisirikul; Masahiko Isaka; Kanlayanee Sriklung
Cytotoxic metabolites from the wood-decayed fungus Xylaria sp. BCC 9653.
Chemical & pharmaceutical bulletin 2007;55(11):1647-8.
2007: Masahiko Isaka; Urarat Srisanoh; Nattapat Lartpornmatulee; Tanapong Boonruangprapa
ES-242 derivatives and cycloheptapeptides from Cordyceps sp. strains BCC 16173 and BCC 16176.
Journal of natural products 2007;70(10):1601-4.
2007: Masahiko Isaka; Somporn Palasarn; Kanokarn Kocharin; Nigel Hywel-Jones
Comparison of the bioactive secondary metabolites from the scale insect pathogens, Anamorph Paecilomyces cinnamomeus, and Teleomorph Torrubiella luteorostrata.
The Journal of antibiotics 2007;60(9):577-81.
2007: Rachada Haritakun; Prasert Srikitikulchai; Punsa Khoyaiklang; Masahiko Isaka
Isariotins A-D, alkaloids from the insect pathogenic fungus Isaria tenuipes BCC 7831.
Journal of natural products 2007;70(9):1478-80.
2007: Sumalee Supothina; Masahiko Isaka; Patcharaporn Wongsa
Optimization of culture conditions for production of the anti-tubercular alkaloid hirsutellone A by Trichoderma gelatinosum BCC 7579.
Letters in applied microbiology 2007;44(5):531-7.
2007: Masahiko Isaka; Somporn Palasarn; Sanisa Lapanun; Kanlayanee Sriklung
Paecilodepsipeptide A, an antimalarial and antitumor Cyclohexadepsipeptide from the insect pathogenic fungus Paecilomyces cinnamomeus BCC 9616.
Journal of natural products 2007;70(4):675-8.
2007: Masahiko Isaka; Bundit Boonkhao; Pranee Rachtawee; Patchanee Auncharoen
A xanthocillin-like alkaloid from the insect pathogenic fungus Cordyceps brunnearubra BCC 1395.
Journal of natural products 2007;70(4):656-8.
2006: Prapairat Seephonkai; Palangpon Kongsaeree; Samran Prabpai; Masahiko Isaka; Yodhathai Thebtaranonth
Transformation of an irregularly bridged epidithiodiketopiperazine to trichodermamide A.
Organic letters 2006;8(14):3073-5.
2006: Masahiko Isaka; Wai Prathumpai; Patcharaporn Wongsa; Morakot Tanticharoen
Hirsutellone F, a dimer of antitubercular alkaloids from the seed fungus Trichoderma species BCC 7579.
Organic letters 2006;8(13):2815-7.
2006: Vatcharin Rukachaisirikul; Sirinya Chantaruk; Wipapan Pongcharoen; Masahiko Isaka; Sanisa Lapanun
Chromone derivatives from the filamentous fungus Lachnum sp. BCC 2424.
Journal of natural products 2006;69(6):980-2.
2006: Jiraporn Thongtan; Janya Saenboonrueng; Pranee Rachtawee; Masahiko Isaka
An antimalarial tetrapeptide from the entomopathogenic fungus Hirsutella sp. BCC 1528.
Journal of natural products 2006;69(4):713-4.
2006: Vatcharin Rukachaisirikul; Sirinya Chantaruk; Chittreeya Tansakul; Saowanit Saithong; Laksamee Chaicharernwimonkoon; Chaveng Pakawatchai; Masahiko Isaka; Kamolphan Intereya
A cyclopeptide from the Insect pathogenic fungus Cordyceps sp. BCC 1788.
Journal of natural products 2006;69(2):305-7.
2005: Masahiko Isaka; Somporn Palasarn; Kanlayanee Sriklung; Kanokarn Kocharin
Cyclohexadepsipeptides from the insect pathogenic fungus Hirsutella nivea BCC 2594.
Journal of natural products 2005;68(11):1680-2.
2005: Vatcharin Rukachaisirikul; Chittreeya Tansakul; Saowanit Saithong; Chaveng Pakawatchai; Masahiko Isaka; Rapheephat Suvannakad
Hirsutane sesquiterpenes from the fungus Lentinus connatus BCC 8996.
Journal of natural products 2005;68(11):1674-6.
2005: Masahiko Isaka; Prasat Kittakoop; Kanyawim Kirtikara; Nigel Hywel-Jones; Yodhathai Thebtaranonth
Bioactive substances from insect pathogenic fungi.
Accounts of chemical research 2005;38(10):813-23.
2005: Masahiko Isaka; Somporn Palasarn; Kanokarn Kocharin; Janya Saenboonrueng
A cytotoxic xanthone dimer from the entomopathogenic fungus Aschersonia sp. BCC 8401.
Journal of natural products 2005;68(6):945-6.
2005: Masahiko Isaka; Somporn Palasarn; Pranee Rachtawee; Saovaluk Vimuttipong; Palangpon Kongsaeree
Unique diketopiperazine dimers from the insect pathogenic fungus Verticillium hemipterigenum BCC 1449.
Organic letters 2005;7(11):2257-60.
2005: Noppamas Soonthornchareonnon; Monnun Sakayarojkul; Masahiko Isaka; Vanna Mahakittikun; Wongsatit Chuakul; Prapai Wongsinkongman
Acaricidal daphnane diterpenoids from Trigonostemon reidioides (KURZ) CRAIB roots.
Chemical & pharmaceutical bulletin 2005;53(2):241-3.
2004: Sumalee Supothina; Masahiko Isaka; Kanyawim Kirtikara; Morakot Tanticharoen; Yodhathai Thebtaranonth
Enniatin production by the entomopathogenic fungus Verticillium hemipterigenum BCC 1449.
The Journal of antibiotics 2004;57(11):732-8.
2004: Vatcharin Rukachaisirikul; Songyos Pramjit; Chaveng Pakawatchai; Masahiko Isaka; Sumalee Supothina
10-membered macrolides from the insect pathogenic fungus Cordyceps militaris BCC 2816.
Journal of natural products 2004;67(11):1953-5.
2004: Supaporn Sawadjoon; Prasat Kittakoop; Masahiko Isaka; Kanyawim Kirtikara; Siribhorn Madla; Yodhathai Thebtaranonth
Antiviral and antiplasmodial spirodihydrobenzofuran terpenes from the fungus Stachybotrys nephrospora.
Planta medica 2004;70(11):1085-7.
2004: Maneekarn Chinworrungsee; Prasat Kittakoop; Masahiko Isaka; Pacharee Maithip; Sumalee Supothina; Yodhathai Thebtaranonth
Isolation and structure elucidation of a novel antimalarial macrocyclic polylactone, menisporopsin A, from the fungus Menisporopsis theobromae.
Journal of natural products 2004;67(4):689-92.
2004: Pornrapee Vongvilai; Masahiko Isaka; Prasat Kittakoop; Prasert Srikitikulchai; Palangpon Kongsaeree; Yodhathai Thebtaranonth
Ketene acetal and spiroacetal constituents of the marine fungus Aigialus parvus BCC 5311.
Journal of natural products 2004;67(3):457-60.
2004: Prapairat Seephonkai; Masahiko Isaka; Prasat Kittakoop; Uraiwan Boonudomlap; Yodhathai Thebtaranonth
A novel ascochlorin glycoside from the insect pathogenic fungus Verticillium hemipterigenum BCC 2370.
The Journal of antibiotics 2004;57(1):10-6.
2003: Chongdee Nilanonta; Masahiko Isaka; Prasat Kittakoop; Janya Saenboonrueng; Vatcharin Rukachaisirikul; Palangpon Kongsaeree; Yodhathai Thebtaranonth
New diketopiperazines from the entomopathogenic fungus Verticillium hemipterigenum BCC 1449.
The Journal of antibiotics 2003;56(7):647-51.
2003: Suppamit Dettrakul; Prasat Kittakoop; Masahiko Isaka; Sombat Nopichai; Chotika Suyarnsestakorn; Morakot Tanticharoen; Yodhathai Thebtaranonth
Antimycobacterial pimarane diterpenes from the Fungus Diaporthe sp.
Bioorganic & medicinal chemistry letters 2003;13(7):1253-5.
2002: Namphung Vongvanich; Prasat Kittakoop; Masahiko Isaka; Srisuda Trakulnaleamsai; Saovaluk Vimuttipong; Morakot Tanticharoen; Yodhathai Thebtaranonth
Hirsutellide A, a new antimycobacterial cyclohexadepsipeptide from the entomopathogenic fungus Hirsutella kobayasii.
Journal of natural products 2002;65(9):1346-8.
2002: Masahiko Isaka; Amonlaya Jaturapat; Jarin Kramyu; Morakot Tanticharoen; Yodhathai Thebtaranonth
Potent in vitro antimalarial activity of metacycloprodigiosin isolated from Streptomyces spectabilis BCC 4785.
Antimicrobial agents and chemotherapy 2002;46(4):1112-3.
2002: Masahiko Isaka; Chotika Suyarnsestakorn; Morakot Tanticharoen; Palangpon Kongsaeree; Yodhathai Thebtaranonth
Aigialomycins A-E, new resorcylic macrolides from the marine mangrove fungus Aigialus parvus.
The Journal of organic chemistry 2002;67(5):1561-6.
2002: Prapairat Seephonkai; Masahiko Isaka; Prasat Kittakoop; Prasit Palittapongarnpim; Sumalee Kamchonwongpaisan; Morakot Tanticharoen; Yodhathai Thebtaranonth
Evaluation of antimycobacterial, antiplasmodial and cytotoxic activities of preussomerins isolated from the lichenicolous fungus Microsphaeropsis sp. BCC 3050.
Planta medica 2002;68(1):45-8.
2001: Prapairat Seephonkai; Masahiko Isaka; Prasat Kittakoop; S Trakulnaleamsai; R Rattanajak; Morakot Tanticharoen; Yodhathai Thebtaranonth
A new tropolone from the insect pathogenic fungus Cordyceps sp. BCC 1681.
The Journal of antibiotics 2001;54(9):751-2.
2001: Maneekarn Chinworrungsee; Prasat Kittakoop; Masahiko Isaka; Amporn Rungrod; Morakot Tanticharoen; Yodhathai Thebtaranonth
Antimalarial halorosellinic acid from the marine fungus Halorosellinia oceanica.
Bioorganic & medicinal chemistry letters 2001;11(15):1965-9.
2001: Masahiko Isaka; Amonlaya Jaturapat; K Rukseree; Kannawat Danwisetkanjana; Morakot Tanticharoen; Yodhathai Thebtaranonth
Phomoxanthones A and B, novel xanthone dimers from the endophytic fungus Phomopsis species.
Journal of natural products 2001;64(8):1015-8.
2001: Masahiko Isaka; Morakot Tanticharoen; Palangpon Kongsaeree; Yodhathai Thebtaranonth
Structures of cordypyridones A-D, antimalarial N-hydroxy- and N-methoxy-2-pyridones from the insect pathogenic fungus Cordyceps nipponica.
The Journal of organic chemistry 2001;66(14):4803-8.
2001: Surat Boonphong; Prasat Kittakoop; Masahiko Isaka; D Pittayakhajonwut; Morakot Tanticharoen; Yodhathai Thebtaranonth
Multiplolides A and B, new antifungal 10-membered lactones from Xylaria multiplex.
Journal of natural products 2001;64(7):965-7.
2001: Surat Boonphong; Prasat Kittakoop; Masahiko Isaka; Prasit Palittapongarnpim; Amonlaya Jaturapat; Kannawat Danwisetkanjana; Morakot Tanticharoen; Yodhathai Thebtaranonth
A new antimycobacterial, 3 beta-acetoxy-15 alpha,22-dihydroxyhopane, from the insect pathogenic fungus Aschersonia tubulata.
Planta medica 2001;67(3):279-81.
2001: Masahiko Isaka; Palangpon Kongsaeree; Yodhathai Thebtaranonth
Bioxanthracenes from the insect pathogenic fungus Cordyceps pseudomilitaris BCC 1620. II. Structure elucidation.
The Journal of antibiotics 2001;54(1):36-43.
2001: Amonlaya Jaturapat; Masahiko Isaka; Nigel Hywel-Jones; Y Lertwerawat; Sumalee Kamchonwongpaisan; Kanyawim Kirtikara; Morakot Tanticharoen; Yodhathai Thebtaranonth
Bioxanthracenes from the insect pathogenic fungus. Cordyceps pseudomilitaris BCC 1620. I. Taxonomy, fermentation, isolation and antimalarial activity.
The Journal of antibiotics 2001;54(1):29-35.
2000: C Nilanonta; Masahiko Isaka; Prasat Kittakoop; Prasit Palittapongarnpim; Sumalee Kamchonwongpaisan; D Pittayakhajonwut; Morakot Tanticharoen; Yodhathai Thebtaranonth
Antimycobacterial and antiplasmodial cyclodepsipeptides from the insect pathogenic fungus Paecilomyces tenuipes BCC 1614.
Planta medica 2000;66(8):756-8.
2000: Masahiko Isaka; Amonlaya Jaturapat; W Kladwang; Juntira Punya; Y Lertwerawat; Morakot Tanticharoen; Yodhathai Thebtaranonth
Antiplasmodial compounds from the wood-decayed fungus Xylaria sp. BCC 1067.
Planta medica 2000;66(5):473-5.
1999: Masahiko Isaka; Juntira Punya; Y Lertwerawat; Morakot Tanticharoen; Yodhathai Thebtaranonth
Antimalarial activity of macrocyclic trichothecenes isolated from the fungus Myrothecium verrucaria.
Journal of natural products 1999;62(2):329-31.