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Mahabir Gupta

Research Profile

Geographic Areas

Panama

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Genes & Molecular Sequences

Molecular Structure

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Magnetic Resonance Spectroscopy

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Tumor Cells, Cultured

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Publications

TOP 3
Angela I Calderón; Alex Espinosa; Rocío Sanchez; Johayra Simithy-Williams; Iván Valdespino; Mahabir P Gupta
Lycopodiaceae from Panama: a new source of acetylcholinesterase inhibitors.
Vladimir V Kouznetsov; Maximiliano Sortino; Leonor Y Vargas Méndez; Susana Zacchino; Mahabir P Gupta
Cytotoxic and Antifungal Activities of Diverse α-Naphthylamine Derivatives.
Luis A Sánchez; Todd D Williams; José L López-Pérez; Dionisio A Olmedo; Mahabir P Gupta
Two new alkylresorcinols from Homalomena wendlandii and their cytotoxic activity.

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All Publications

2013: Angela I Calderón; Alex Espinosa; Rocío Sanchez; Johayra Simithy-Williams; Iván Valdespino; Mahabir P Gupta
Lycopodiaceae from Panama: a new source of acetylcholinesterase inhibitors.
Natural product research 2013;27(4-5):500-5.
2012: Vladimir V Kouznetsov; Maximiliano Sortino; Leonor Y Vargas Méndez; Susana Zacchino; Mahabir P Gupta
Cytotoxic and Antifungal Activities of Diverse α-Naphthylamine Derivatives.
Scientia pharmaceutica 2012;80(4):867-77.
2012: Luis A Sánchez; Todd D Williams; José L López-Pérez; Dionisio A Olmedo; Mahabir P Gupta
Two new alkylresorcinols from Homalomena wendlandii and their cytotoxic activity.
Natural product communications 2012;7(8):1043-6.
2012: Dionisio A Olmedo; Rocío Sancho; José Alcamí; Luis M Bedoya; Esther del Olmo; Mahabir P Gupta; José L López-Pérez; Eduardo Muñoz; Arturo San Feliciano
3-Phenylcoumarins as inhibitors of HIV-1 replication.
Molecules (Basel, Switzerland) 2012;17(8):9245-57.
2011: Ranjith Munigunti; Nicholas Nelson; Reto Brun; Mahabir P Gupta; Vanisree Mulabagal; Angela I Calderón
Identification of oleamide in Guatteria recurvisepala by LC/MS-based Plasmodium falciparum thioredoxin reductase ligand binding method.
Planta medica 2011;77(15):1749-53.
2011: Isabel Gaitán; Alberto Giménez; Armando Cáceres; Ana Margarita Paz; Roberto Pinzón; Giselle Tamayo; Susana Zacchino; Mahabir P Gupta
Subcutaneous antifungal screening of Latin American plant extracts against Sporothrix schenckii and Fonsecaea pedrosoi.
Pharmaceutical biology 2011;49(9):907-19.
2011: Catherina Caballero-George; Mahabir P Gupta
A quarter century of pharmacognostic research on Panamanian flora: a review.
Planta medica 2011;77(11):1189-202.
2011: Xiao-Ling Wang; Anne-Emmanuelle Hay; An Matheeussen; Mahabir P Gupta; Kurt Hostettmann
Structure elucidation and NMR assignments of two new triterpenoids from the stems of Paragonia pyramidata (Bignoniaceae).
Magnetic resonance in chemistry : MRC 2011;49(4):184-9.
2010: Estela I Guerrero; Juan A Morán-Pinzón; Luis Gabriel Ortíz; Dionisio A Olmedo; Esther del Olmo; José L López-Pérez; Arturo San Feliciano; Mahabir P Gupta
Vasoactive effects of different fractions from two Panamanians plants used in Amerindian traditional medicine.
Journal of ethnopharmacology 2010;131(2):497-501.
2010: Angela I Calderón; Milagros Cubilla; Alex Espinosa; Mahabir P Gupta
Screening of plants of Amaryllidaceae and related families from Panama as sources of acetylcholinesterase inhibitors.
Pharmaceutical biology 2010;48(9):988-93.
2010: Angela I Calderón; Luz I Romero; Eduardo Ortega-Barría; Pablo N Solís; Susana Zacchino; Alberto Gimenez; Roberto Pinzón; Armando Cáceres; Giselle Tamayo; Carlos Guerra; Alex Espinosa; Mireya Correa; Mahabir P Gupta
Screening of Latin American plants for antiparasitic activities against malaria, Chagas disease, and leishmaniasis.
Pharmaceutical biology 2010;48(5):545-53.
2010: Roser Vila; Ana Isabel Santana; Renato Pérez-Rosés; Anayansi Valderrama; M Victoria Castelli; Sergio Mendonca; Susana Zacchino; Mahabir P Gupta; Salvador Canigueral
Composition and biological activity of the essential oil from leaves of Plinia cerrocampanensis, a new source of alpha-bisabolol.
Bioresource technology 2010;101(7):2510-4.
2010: Robert Burman; Christian W Gruber; Kristina Rizzardi; Anders Herrmann; David J Craik; Mahabir P Gupta; Ulf Göransson
Cyclotide proteins and precursors from the genus Gloeospermum: filling a blank spot in the cyclotide map of Violaceae.
Phytochemistry 2010;71(1):13-20.
2009: Ana I Santana; Roser Vila; Alex Espinosa; Dionisio A Olmedo; Mahabir P Gupta; Salvador Canigueral
Composition and biological activity of essential oils from Protium confusum.
Natural product communications 2009;4(10):1401-6.
2009: Angela I Calderón; Johayra Simithy; Giuliana Quaggio; Alex Espinosa; Jose Luis López-Pérez; Mahabir P Gupta
Triterpenes from Warszewiczia coccinea (Rubiaceae) as inhibitors of acetylcholinesterase.
Natural product communications 2009;4(10):1323-6.
2009: Estela I Guerrero; Juan A Morán-Pinzón; José L López-Pérez; Dionisio A Olmedo; Mahabir P Gupta
Vasorelaxant properties of acid and neutral fractions of Dimerocostus strobilaceus Kuntze used by Kuna Indians of Panama.
Journal of ethnopharmacology 2009;124(1):159-61.
2009: Frédéric Martin; Anne-Emmanuelle Hay; Valentin R Quinteros Condoretty; Delphine Cressend; Marianne Reist; Mahabir P Gupta; Pierre-Alain Carrupt; Kurt Hostettmann
Antioxidant phenylethanoid glycosides and a neolignan from Jacaranda caucana.
Journal of natural products 2009;72(5):852-6.
2008: Frédéric Martin; Marianne Reist; Livia Vivas; Pierre-Alain Carrupt; Delphine Cressend; Mahabir P Gupta; Anne-Emmanuelle Hay; Kurt Hostettmann
Antioxidant C-glucosylxanthones from the leaves of Arrabidaea patellifera.
Journal of natural products 2008;71(11):1887-90.
2008: Vladimir V Kouznetsov; Leonor Y Vargas Méndez; Maximiliano Sortino; Yelkaira Vásquez; Mahabir P Gupta; Mónica Freile; Ricardo D Enriz; Susana Zacchino
Antifungal and cytotoxic activities of some N-substituted aniline derivatives bearing a hetaryl fragment.
Bioorganic & medicinal chemistry 2008;16(2):794-809.
2008: Dionisio A Olmedo; José L López-Pérez; Esther del Olmo; Yelkaira Vásquez; Arturo San Feliciano; Mahabir P Gupta
A new cytotoxic friedelane acid--pluricostatic acid--and other compounds from the leaves of Marila pluricostata.
Molecules (Basel, Switzerland) 2008;13(11):2915-24.
2007: Dionisio A Olmedo; N Rodríguez; Yelkaira Vásquez; Pablo N Solís; José L López-Pérez; A San Feliciano; Mahabir P Gupta
A new coumarin from the fruits of Coutarea hexandra.
Natural product research 2007;21(7):625-31.
2007: Frédéric Martin; Anne-Emmanuelle Hay; Laura Corno; Mahabir P Gupta; Kurt Hostettmann
Iridoid glycosides from the stems of Pithecoctenium crucigerum (Bignoniaceae).
Phytochemistry 2007;68(9):1307-11.
2006: Marisín Pecchio; Pablo N Solís; José L López-Pérez; Yelkaira Vasquez; Nelson Rodríguez; Dionisio A Olmedo; Mireya Correa; Arturo San Feliciano; Mahabir P Gupta
Cytotoxic and antimicrobial benzophenones from the leaves of Tovomita longifolia.
Journal of natural products 2006;69(3):410-3.
2006: Nadia J Jacobo-Herrera; Paul Bremner; Nieves Marquez; Mahabir P Gupta; Simon Gibbons; Eduardo Muñoz; Michael Heinrich
Physalins from Witheringia solanacea as modulators of the NF-kappaB cascade.
Journal of natural products 2006;69(3):328-31.
2006: T Rüegg; Angela I Calderón; emerson ferreira queiroz; Pablo N Solís; Andrew Marston; F Rivas; Eduardo Ortega-Barría; Kurt Hostettmann; Mahabir P Gupta
3-Farnesyl-2-hydroxybenzoic acid is a new anti-Helicobacter pylori compound from Piper multiplinervium.
Journal of ethnopharmacology 2006;103(3):461-7.
2005: U Friedrich; Karsten Siems; Pablo N Solis; Mahabir P Gupta; Kristina Jenett-Siems
New prenylated benzoic acid derivatives of Piper hispidum.
Die Pharmazie 2005;60(6):455-7.
2005: José L López-Pérez; Dionisio A Olmedo; Esther del Olmo; Yelkaira Vásquez; Pablo N Solís; Mahabir P Gupta; Arturo San Feliciano
Cytotoxic 4-phenylcoumarins from the leaves of Marila pluricostata.
Journal of natural products 2005;68(3):369-73.
2005: Ahmed A Hussein; Icela Barberena; Mireya Correa; Phyllis D Coley; Pablo N Solis; Mahabir P Gupta
Cytotoxic flavonol glycosides from Triplaris cumingiana.
Journal of natural products 2005;68(2):231-3.
2005: Mahabir P Gupta; Pablo N Solís; Angela I Calderón; F Guionneau-Sinclair; F Guinneau-Sinclair; Mireya Correa; C Galdames; C Guerra; A Espinosa; G I Alvenda; G Robles; R Ocampo
Medical ethnobotany of the Teribes of Bocas del Toro, Panama.
Journal of ethnopharmacology 2005;96(3):389-401.
2004: Catherina Caballero-George; Patrick M L Vanderheyden; Y Okamoto; T Masaki; Zakaria H Mbwambo; Sandra Apers; Mahabir P Gupta; Luc Pieters; Georges Vauquelin; Arnold Vlietinck
Evaluation of bioactive saponins and triterpenoidal aglycons for their binding properties on human endothelin ETA and angiotensin AT1 receptors.
Phytotherapy research : PTR 2004;18(9):729-36.
2004: Ahmed A Hussein; Icela Barberena; Todd L Capson; Thomas A Kursar; Phyllis D Coley; Pablo N Solis; Mahabir P Gupta
New cytotoxic naphthopyrane derivatives from Adenaria floribunda.
Journal of natural products 2004;67(3):451-3.
2003: Nelson Rodriguez; Yelkaira Vasquez; Ahmed A Hussein; Phyllis D Coley; Pablo N Solis; Mahabir P Gupta
Cytotoxic cucurbitacin constituents from Sloanea zuliaensis.
Journal of natural products 2003;66(11):1515-6.
2003: Kristina Jenett-Siems; Inga Köhler; Carola Kraft; Karsten Siems; Pablo N Solis; Mahabir P Gupta; Ulrich Bienzle
Cornutins C-L, neo-clerodane-type diterpenoids from Cornutia grandifolia var. intermedia.
Phytochemistry 2003;64(3):797-804.
2003: Ahmed A Hussein; Berena Bozzi; Mireya Correa; Todd L Capson; Thomas A Kursar; Phyllis D Coley; Pablo N Solis; Mahabir P Gupta
Bioactive constituents from three Vismia species.
Journal of natural products 2003;66(6):858-60.
2003: Angela I Calderón; Christian Terreaux; Mahabir P Gupta; Kurt Hostettmann
In vitro cytotoxicity of 11 Panamanian plants.
Fitoterapia 2003;74(4):378-83.
2003: Kristina Jenett-Siems; Carola Kraft; Karsten Siems; Jasmin Jakupovic; Pablo N Solis; Mahabir P Gupta; Ulrich Bienzle
Sipaucins A-C, sesquiterpenoids from Siparuna pauciflora.
Phytochemistry 2003;63(4):377-81.
2003: Angela I Calderón; Christian Terreaux; Mahabir P Gupta; Kurt Hostettmann; Kurt J Schenk
Taxiphyllin from Henriettella fascicularis.
Acta crystallographica. Section C, Crystal structure communications 2003;59(Pt 3):o174-6.
2003: Catherina Caballero-George; Patrick M L Vanderheyden; Pablo N Solis; Mahabir P Gupta; Luc Pieters; Georges Vauquelin; Arnold Vlietinck
In vitro effect of sanguinarine alkaloid on binding of [3H]candesartan to the human angiotensin AT1 receptor.
European journal of pharmacology 2003;458(3):257-62.
2002: Angela I Calderón; Christian Terreaux; Kurt J Schenk; Philip Pattison; Joanna E Burdette; John M Pezzuto; Mahabir P Gupta; Kurt Hostettmann
Isolation and structure elucidation of an isoflavone and a sesterterpenoic acid from Henriettella fascicularis.
Journal of natural products 2002;65(12):1749-53.
2002: Elvira J De León; Dionisio A Olmedo; Pablo N Solís; Mahabir P Gupta; María Carmen Terencio
Diayangambin exerts immunosuppressive and anti-inflammatory effects in vitro and in vivo.
Planta medica 2002;68(12):1128-31.
2002: Catherina Caballero-George; Patrick M L Vanderheyden; Tess De Bruyne; Abdelaaty Shahat; Hilde Van den Heuvel; Pablo N Solis; Mahabir P Gupta; Magda Claeys; Luc Pieters; Georges Vauquelin; Arnold Vlietinck
In vitro inhibition of [3H]-angiotensin II binding on the human AT1 receptor by proanthocyanidins from Guazuma ulmifolia bark.
Planta medica 2002;68(12):1066-71.
2002: Catherina Caballero-George; Patrick M L Vanderheyden; Sandra Apers; Hilde Van den Heuvel; Pablo N Solis; Mahabir P Gupta; Magda Claeys; Luc Pieters; Georges Vauquelin; Arnold Vlietinck
Inhibitory activity on binding of specific ligands to the human angiotensin II AT(1) and endothelin 1 ET(A) receptors: bioactive benzo[c]phenanthridine alkaloids from the root of Bocconia frutescens.
Planta medica 2002;68(9):770-5.
2002: Simon P B Ovenden; Shugeng Cao; Chungyan Leong; Horst Flotow; Mahabir P Gupta; Antony D Buss; Mark S Butler
Spermine alkaloids from Albizia adinocephala with activity against Plasmodium falciparum plasmepsin II.
Phytochemistry 2002;60(2):175-7.
2002: Aurora Molinari; Alfonso Oliva; Paola Reinoso; José María Miguel del Corral; M Angeles Castro; Marina Gordaliza; Mahabir P Gupta; Pablo N Solís; Arturo San Feliciano
Cytotoxic-antineoplastic activity of hydroquinone derivatives.
European journal of medicinal chemistry 2002;37(2):177-82.
2001: Carola Kraft; Kristina Jenett-Siems; Karsten Siems; Pablo N Solis; Mahabir P Gupta; Ulrich Bienzle; Eckart Eich
Andinermals A-C, antiplasmodial constituents from Andira inermis.
Phytochemistry 2001;58(5):769-74.
2001: Jean-Robert Ioset; Andrew Marston; Mahabir P Gupta; Kurt Hostettmann
Five new prenylated stilbenes from the root bark of Lonchocarpus chiricanus.
Journal of natural products 2001;64(6):710-5.
2001: Mahabir P Gupta
Natural products research in latin america.
Pharmaceutical biology 2001;39 Suppl 1():80-91.
2001: Catherina Caballero-George; Patrick M L Vanderheyden; Pablo N Solis; Luc Pieters; Abdelaaty Shahat; Mahabir P Gupta; Georges Vauquelin; Arnold Vlietinck
Biological screening of selected medicinal Panamanian plants by radioligand-binding techniques.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2001;8(1):59-70.
2001: Jean-Robert Ioset; Andrew Marston; Mahabir P Gupta; Kurt Hostettmann
A methylflavan with free radical scavenging properties from Pancratium littorale.
Fitoterapia 2001;72(1):35-9.
2000: Thomas Schimming; Kristina Jenett-Siems; Karsten Siems; Ludger Witte; Mahabir P Gupta; Eckart Eich
Iseluxine: a novel isoquinolinone alkaloid from Iseia luxurians.
Zeitschrift für Naturforschung. C, Journal of biosciences 2000;55(11-12):1023-5.
2000: Carola Kraft; Kristina Jenett-Siems; Karsten Siems; Mahabir P Gupta; Ulrich Bienzle; Eckart Eich
Antiplasmodial activity of isoflavones from Andira inermis.
Journal of ethnopharmacology 2000;73(1-2):131-5.
2000: Kristina Jenett-Siems; Karsten Siems; Jasmin Jakupovic; Pablo N Solis; Mahabir P Gupta; F P Mockenhaupt; U Bienzle; Eckart Eich
Sipandinolide: a butenolide including a novel type of carbon skeleton from Siparuna andina.
Planta medica 2000;66(4):384-5.
2000: S Sahpaz; Mahabir P Gupta; Kurt Hostettmann
Triterpene saponins from Randia formosa.
Phytochemistry 2000;54(1):77-84.
2000: Jean-Robert Ioset; Andrew Marston; Mahabir P Gupta; Kurt Hostettmann
Antifungal and larvicidal compounds from the root bark of Cordia alliodora.
Journal of natural products 2000;63(3):424-6.
2000: Jean-Robert Ioset; Andrew Marston; Mahabir P Gupta; Kurt Hostettmann
Antifungal and larvicidal cordiaquinones from the roots of Cordia curassavica.
Phytochemistry 2000;53(5):613-7.
1999: Kristina Jenett-Siems; F P Mockenhaupt; U Bienzle; Mahabir P Gupta; Eckart Eich
In vitro antiplasmodial activity of Central American medicinal plants.
Tropical medicine & international health : TM & IH 1999;4(9):611-5.
1998: Jean-Robert Ioset; Andrew Marston; Mahabir P Gupta; Kurt Hostettmann
Antifungal and larvicidal meroterpenoid naphthoquinones and a naphthoxirene from the roots of Cordia linnaei.
Phytochemistry 1998;47(5):729-34.