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Mirabijalones S-W, rotenoids from rhizomes of white Mirabilis jalapa Linn. and their cell proliferative studies

Autor: Maiti Kaustabh Kumar, Kokkuvayil Vasu Radhakrishnan, P. Sharathna, S Lankalapalli Ravi, V V Sivan, I. G. Shibi, F Ayisha, Vijayan Ajesh, P. Sasikumar, V Alisha

Publikováno v: Phytochemistry Letters. 44:178-184

Five undescribed (2-6) rotenoid derivatives along with three known rotenoids (1, 7 and 8) were isolated from the rhizomes of white colored variety of Mirabilis jalapa Linn. The structures of these undescribed compounds were elucidated based on UV, IR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::86a76fbb4c787cd589eddd77bba67825
https://doi.org/10.1016/j.phytol.2021.06.017

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Isolation and characterization of resveratrol oligomers from the stem bark of Hopea ponga (Dennst.) Mabb. And their antidiabetic effect by modulation of digestive enzymes, protein glycation and glucose uptake in L6 myocytes

Autor: Kokkuvayil Vasu Radhakrishnan, K. Lekshmy, B. Prabha, I. G. Shibi, V V Sivan, N. Anil Kumar, P. Sasikumar, P. Jayamurthy, Manoli Meethal Jithin, S Sini

Publikováno v: Journal of Ethnopharmacology. 236:196-204

Ethnopharmacological relevance Hopea ponga (Dennst.) Mabb. Is used in traditional herbal formulations for diabetes complications. The aim of this study is to evaluate the antidiabetic effect of extracts and compounds from H. ponga. Materials and meth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14fb72ee44b2d8b136692902341d38de
https://doi.org/10.1016/j.jep.2019.01.046

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Synthesis and in vitro evaluation of zerumbone pendant derivatives: potent candidates for anti-diabetic and anti-proliferative activities

Autor: Kokkuvayil Vasu Radhakrishnan, P. Nisha, P. Sharathna, I. G. Shibi, Jayaram Saranya, T. R. Reshmitha, B. P. Dhanya, Greeshma Gopalan

Publikováno v: New Journal of Chemistry. 41:6960-6964

A series of zerumbone pendant derivatives were synthesized and evaluated for their α-glucosidase, α-amylase and glycation inhibition activities. In our study, some of the derivatives showed potent inhibitory activity in micromolar concentration. In

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::869813b99dc8c508ecc786f6054f889d
https://doi.org/10.1039/c7nj01098b

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Comparison of antidiabetic potential of (+) and (−)-hopeaphenol, a pair of enantiomers isolated from Ampelocissus indica (L.) and Vateria indica Linn., with respect to inhibition of digestive enzymes and induction of glucose uptake in L6 myotubes

Autor: Sheeba Veluthoor, V V Sivan, I. G. Shibi, B. P. Dhanya, T. R. Reshmitha, Manoli Meethal Jithin, N. Anil Kumar, K. R. Rohit, P. Sasikumar, Kokkuvayil Vasu Radhakrishnan, B. Prabha, A. K. Pradeep, P. Nisha

Publikováno v: RSC Advances. 6:77075-77082

The remarkable α-glucosidase inhibition exhibited by the acetone extract of the rhizome of Ampelocissus indica (L.) and stem bark of Vateria indica Linn. (IC50 23.2 and 1.47 μg mL−1) encouraged us to isolate the phytochemicals from these plants.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b0df3a6f825aeaa4b50e14d7e35e7ead
https://doi.org/10.1039/c6ra14334b

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Synthesis, Characterization, and Application as a Mercury(II) Sorbent of Banana Stalk (Musa paradisiaca)−Polyacrylamide Grafted Copolymer Bearing Carboxyl Groups

Autor: I. G. Shibi, T.S. Anirudhan

Publikováno v: Industrial & Engineering Chemistry Research. 41:5341-5352

Acrylamide was graft polymerized onto banana stalk, BS (Musa paradisiaca), using the ferrous ammonium sulfate/H2O2 redox initiator system in an aqueous medium. The effects of reaction variables such as time, temperature, and monomer and initiator con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e37fdb03485660481d0a39ca2d76db0
https://doi.org/10.1021/ie020245f

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