Kumar A - Search Results

1

Xanthones as inhibitors of microsomal lipid peroxidation and TNF-alpha induced ICAM-1 expression on human umbilical vein endothelial cells (HUVECs).

Madan B, Singh I, Kumar A, Prasad AK, Raj HG, Parmar VS, Ghosh B. Madan B, et al. Among authors: kumar a. Bioorg Med Chem. 2002 Nov;10(11):3431-6. doi: 10.1016/s0968-0896(02)00262-6. Bioorg Med Chem. 2002. PMID: 12213456

2

Mechanism of biochemical action of substituted 4-methylbenzopyran-2-ones. Part 9: comparison of acetoxy 4-methylcoumarins and other polyphenolic acetates reveal the specificity to acetoxy drug: protein transacetylase for pyran carbonyl group in proximity to the oxygen heteroatom.

Singh I, Kohli E, Raj HG, Gyanda K, Jain SK, Tyagi YK, Gupta G, Kumari R, Kumar A, Pal G, Prasad AK, Rastogi RC, Olsen CE, Jain SC, Parmar VS. Singh I, et al. Among authors: kumar a. Bioorg Med Chem. 2002 Dec;10(12):4103-11. doi: 10.1016/s0968-0896(02)00257-2. Bioorg Med Chem. 2002. PMID: 12413864

3

Mechanism of biochemical action of substituted 4-methylbenzopyran-2-ones. Part 10: identification of inhibitors for the liver microsomal acetoxycoumarin: protein transacetylase.

Raj HG, Singh I, Kohli E, Kumari R, Gupta G, Tyagi YK, Kumar A, Prasad AK, Kaushik NK, Olsen CE, Watterson AC, Parmar VS. Raj HG, et al. Among authors: kumar a. Bioorg Med Chem. 2003 Mar 20;11(6):1015-9. doi: 10.1016/s0968-0896(02)00515-1. Bioorg Med Chem. 2003. PMID: 12614887

4

Novel thiocoumarins as inhibitors of TNF-alpha induced ICAM-1 expression on human umbilical vein endothelial cells (HUVECs) and microsomal lipid peroxidation.

Kumar S, Singh BK, Kalra N, Kumar V, Kumar A, Prasad AK, Raj HG, Parmar VS, Ghosh B. Kumar S, et al. Among authors: kumar v, kumar a. Bioorg Med Chem. 2005 Mar 1;13(5):1605-13. doi: 10.1016/j.bmc.2004.12.013. Bioorg Med Chem. 2005. PMID: 15698778

5

Synthesis of novel amino and acetyl amino-4-methylcoumarins and evaluation of their antioxidant activity.

Tyagi YK, Kumar A, Raj HG, Vohra P, Gupta G, Kumari R, Kumar P, Gupta RK. Tyagi YK, et al. Among authors: kumar a, kumar p. Eur J Med Chem. 2005 Apr;40(4):413-20. doi: 10.1016/j.ejmech.2004.09.002. Eur J Med Chem. 2005. PMID: 15804541

6

Mechanism of biochemical action of substituted 4-methylcoumarins. Part 11: Comparison of the specificities of acetoxy derivatives of 4-methylcoumarin and 4-phenylcoumarin to acetoxycoumarins: protein transacetylase.

Kumar A, Singh BK, Tyagi R, Jain SK, Sharma SK, Prasad AK, Raj HG, Rastogi RC, Watterson AC, Parmar VS. Kumar A, et al. Bioorg Med Chem. 2005 Jul 1;13(13):4300-5. doi: 10.1016/j.bmc.2005.04.023. Bioorg Med Chem. 2005. PMID: 15878663

7

Specificities of acetoxy derivatives of coumarins, biscoumarins, chromones, flavones, isoflavones and xanthones for acetoxy drug: protein transacetylase.

Kumar A, Singh BK, Sharma NK, Gyanda K, Jain SK, Tyagi YK, Baghel AS, Pandey M, Sharma SK, Prasad AK, Jain SC, Rastogi RC, Raj HG, Watterson AC, Van der Eycken E, Parmar VS. Kumar A, et al. Eur J Med Chem. 2007 Apr;42(4):447-55. doi: 10.1016/j.ejmech.2006.09.008. Epub 2006 Dec 19. Eur J Med Chem. 2007. PMID: 17182154

8

A chromone analog inhibits TNF-alpha induced expression of cell adhesion molecules on human endothelial cells via blocking NF-kappaB activation.

Kumar S, Singh BK, Pandey AK, Kumar A, Sharma SK, Raj HG, Prasad AK, Van der Eycken E, Parmar VS, Ghosh B. Kumar S, et al. Among authors: kumar a. Bioorg Med Chem. 2007 Apr 15;15(8):2952-62. doi: 10.1016/j.bmc.2007.02.004. Epub 2007 Feb 12. Bioorg Med Chem. 2007. PMID: 17321745

9

Acetoxy drug: protein transacetylase catalyzed activation of human platelet nitric oxide synthase by polyphenolic peracetates.

Khurana P, Kumari R, Vohra P, Kumar A, Seema, Gupta G, Raj HG, Dwarakanath BS, Parmar VS, Saluja D, Bose M, Vij A, Chaudhary NK, Adhikari JS, Tyagi YK, Kohli E. Khurana P, et al. Among authors: kumar a. Bioorg Med Chem. 2006 Jan 15;14(2):575-83. doi: 10.1016/j.bmc.2005.08.044. Epub 2005 Oct 7. Bioorg Med Chem. 2006. PMID: 16214347

10

Ellagic acid peracetate is superior to ellagic acid in the prevention of genotoxicity due to aflatoxin B1 in bone marrow and lung cells.

Kumar A, Tyagi YK; Seema; Ponnan P, Rohil V, Prasad AK, Dwarkanath BS, Parmar VS, Raj HG. Kumar A, et al. J Pharm Pharmacol. 2007 Jan;59(1):81-6. doi: 10.1211/jpp.59.1.0011. J Pharm Pharmacol. 2007. PMID: 17227624

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