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Shubhra Singh
Researcher at Central Drug Research Institute
Publications - 22
Citations - 335
Shubhra Singh is an academic researcher from Central Drug Research Institute. The author has contributed to research in topics: Mycobacterium tuberculosis & Corn oil. The author has an hindex of 9, co-authored 21 publications receiving 276 citations.
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Synthesis of 2-[3-(7-Chloro-quinolin-4-ylamino)-alkyl]-1-(substituted phenyl)-2,3,4,9-tetrahydro-1H-β-carbolines as a new class of antimalarial agents
TL;DR: A series of hybrid molecules 2-[3-(7-Chloro-quinolin-4-ylamino)-alkyl]-1-(substituted phenyl)-2,3,4,9-tetrahydro-1H-beta-carbolines have been synthesized and screened for their in vitro antimalarial activity against chloroquine-sensitive strains of Plasmodium falciparum.
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In-vitro culture of Plasmodium falciparum: utility of modified (RPNI) medium for drug-sensitivity studies using SYBR Green I assay.
TL;DR: RPNI medium has potential to be used for chemo-sensitivity studies and the MSF assay being more convenient was observed to be most suitable assay for bio evaluation of new molecules.
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Novel aryloxy azolyl chalcones with potent activity against Mycobacterium tuberculosis H37Rv
Vijay K. Marrapu,Vinita Chaturvedi,Shubhra Singh,Shyam Babu Singh,Sudhir Sinha,Kalpana Bhandari +5 more
TL;DR: Compound 19, an imidazolyl chalcone with a 2,4-difluorobenzyloxy moiety also exhibited moderate in vivo activity in mice against virulent M. tuberculosis, thus providing a new structural lead towards TB drug development.
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Synthesis and bio-evaluation of alkylaminoaryl phenyl cyclopropyl methanones as antitubercular and antimalarial agents
Arya Ajay,Vandana Singh,Shubhra Singh,Swaroop Kumar Pandey,Sarika Gunjan,Divya Dubey,Sudhir Sinha,Bhupendra N. Singh,Vinita Chaturvedi,Renu Tripathi,Ravishankar Ramchandran,Rama Pati Tripathi +11 more
TL;DR: Molecular docking studies and in vitro evaluation against FAS-II enzymes using reporter gene assays were carried out to elucidate the mode of action of these molecules, and two compounds 4a and 6g showed significant inhibition at 25μM concentration of the compound.
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Identification of 1-[4-Benzyloxyphenyl)-but-3-enyl]-1H-azoles as New Class of Antitubercular and Antimicrobial Agents.
Namrata Anand,K. Kumar G. Ramakrishna,Munna Prasad Gupt,Vinita Chaturvedi,Shubhra Singh,Kishore K. Srivastava,Prapunjika Sharma,Niyati Rai,Ravishankar Ramachandran,Anil Kumar Dwivedi,Varsha Gupta,Brijesh Kumar,S. B. Pandey,Praveen K. Shukla,Shailandra K. Pandey,Jawahar Lal,Rama Pati Tripathi +16 more
TL;DR: A series of 1-[(4-benzyloxyphenyl)-but-3-enyl]-1H-azoles has been identified as potent antitubercular agents against Mycobacterium tuberculosis, and few of them showed good antifungal activity against A. fumigatus, responsible for lung infection.