Ahmed S - Search Results

1

The chrondoprotective actions of a natural product are associated with the activation of IGF-1 production by human chondrocytes despite the presence of IL-1beta.

Miller MJ, Ahmed S, Bobrowski P, Haqqi TM. Miller MJ, et al. Among authors: ahmed s. BMC Complement Altern Med. 2006 Apr 7;6:13. doi: 10.1186/1472-6882-6-13. BMC Complement Altern Med. 2006. PMID: 16603065 Free PMC article.

2

Epigallocatechin-3-gallate inhibits interleukin-1beta-induced expression of nitric oxide synthase and production of nitric oxide in human chondrocytes: suppression of nuclear factor kappaB activation by degradation of the inhibitor of nuclear factor kappaB.

Singh R, Ahmed S, Islam N, Goldberg VM, Haqqi TM. Singh R, et al. Among authors: ahmed s. Arthritis Rheum. 2002 Aug;46(8):2079-86. doi: 10.1002/art.10443. Arthritis Rheum. 2002. PMID: 12209512 Free article.

3

Punica granatum L. extract inhibits IL-1beta-induced expression of matrix metalloproteinases by inhibiting the activation of MAP kinases and NF-kappaB in human chondrocytes in vitro.

Ahmed S, Wang N, Hafeez BB, Cheruvu VK, Haqqi TM. Ahmed S, et al. J Nutr. 2005 Sep;135(9):2096-102. doi: 10.1093/jn/135.9.2096. J Nutr. 2005. PMID: 16140882 Free PMC article.

4

Green tea polyphenol epigallocatechin-3-gallate inhibits the IL-1 beta-induced activity and expression of cyclooxygenase-2 and nitric oxide synthase-2 in human chondrocytes.

Ahmed S, Rahman A, Hasnain A, Lalonde M, Goldberg VM, Haqqi TM. Ahmed S, et al. Free Radic Biol Med. 2002 Oct 15;33(8):1097-105. doi: 10.1016/s0891-5849(02)01004-3. Free Radic Biol Med. 2002. PMID: 12374621

5

Epigallocatechin-3-gallate selectively inhibits interleukin-1beta-induced activation of mitogen activated protein kinase subgroup c-Jun N-terminal kinase in human osteoarthritis chondrocytes.

Singh R, Ahmed S, Malemud CJ, Goldberg VM, Haqqi TM. Singh R, et al. Among authors: ahmed s. J Orthop Res. 2003 Jan;21(1):102-9. doi: 10.1016/S0736-0266(02)00089-X. J Orthop Res. 2003. PMID: 12507586 Free article.

6

Green tea polyphenol epigallocatechin-3-gallate (EGCG) differentially inhibits interleukin-1 beta-induced expression of matrix metalloproteinase-1 and -13 in human chondrocytes.

Ahmed S, Wang N, Lalonde M, Goldberg VM, Haqqi TM. Ahmed S, et al. J Pharmacol Exp Ther. 2004 Feb;308(2):767-73. doi: 10.1124/jpet.103.059220. Epub 2003 Nov 4. J Pharmacol Exp Ther. 2004. PMID: 14600251

We have earlier shown that green tea (Camellia sinensis) polyphenol epigallocatechin-3-gallate (EGCG) was non-toxic to human chondrocytes [Singh R, Ahmed S, Islam N, Goldberg VM, and Haqqi TM (2002) Arthritis Rheum 46: 2079-2086] and inhibits the expression of infla …

We have earlier shown that green tea (Camellia sinensis) polyphenol epigallocatechin-3-gallate (EGCG) was non-toxic to human chondrocytes [S …

7

Biological basis for the use of botanicals in osteoarthritis and rheumatoid arthritis: a review.

Ahmed S, Anuntiyo J, Malemud CJ, Haqqi TM. Ahmed S, et al. Evid Based Complement Alternat Med. 2005 Sep;2(3):301-8. doi: 10.1093/ecam/neh117. Evid Based Complement Alternat Med. 2005. PMID: 16136208 Free PMC article.

8

Phenyl N-tert-butylnitrone down-regulates interleukin-1 beta-stimulated matrix metalloproteinase-13 gene expression in human chondrocytes: suppression of c-Jun NH2-terminal kinase, p38-mitogen-activated protein kinase and activating protein-1.

Ahmed S, Rahman A, Hasnain A, Goldberg VM, Haqqi TM. Ahmed S, et al. J Pharmacol Exp Ther. 2003 Jun;305(3):981-8. doi: 10.1124/jpet.102.048611. Epub 2003 Mar 6. J Pharmacol Exp Ther. 2003. PMID: 12626640

9

Genomic structure and functional characterization of the promoter region of human IkappaB kinase-related kinase IKKi/IKKvarepsilon gene.

Wang N, Ahmed S, Haqqi TM. Wang N, et al. Among authors: ahmed s. Gene. 2005 Jun 20;353(1):118-33. doi: 10.1016/j.gene.2005.04.013. Gene. 2005. PMID: 15939554 Free PMC article.

10

Green tea polyphenols-induced apoptosis in human osteosarcoma SAOS-2 cells involves a caspase-dependent mechanism with downregulation of nuclear factor-kappaB.

Hafeez BB, Ahmed S, Wang N, Gupta S, Zhang A, Haqqi TM. Hafeez BB, et al. Among authors: ahmed s. Toxicol Appl Pharmacol. 2006 Oct 1;216(1):11-9. doi: 10.1016/j.taap.2006.03.013. Epub 2006 May 17. Toxicol Appl Pharmacol. 2006. PMID: 16797629

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