Don W Powell

Author PubWeight™ 23.21‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Gene expression patterns of human colon tops and basal crypts and BMP antagonists as intestinal stem cell niche factors. Proc Natl Acad Sci U S A 2007 3.20
2 Immunohistochemical study of myofibroblasts in normal colonic mucosa, hyperplastic polyps, and adenomatous colorectal polyps. Arch Pathol Lab Med 2002 2.30
3 Subepithelial myofibroblasts are novel nonprofessional APCs in the human colonic mucosa. J Immunol 2006 1.50
4 Indian hedgehog regulates intestinal stem cell fate through epithelial-mesenchymal interactions during development. Gastroenterology 2010 1.38
5 Expression of the programmed death ligand 1, B7-H1, on gastric epithelial cells after Helicobacter pylori exposure promotes development of CD4+ CD25+ FoxP3+ regulatory T cells. Infect Immun 2007 1.27
6 Roles of myofibroblasts in prostaglandin E2-stimulated intestinal epithelial proliferation and angiogenesis. Cancer Res 2006 1.19
7 PD-1 ligand expression by human colonic myofibroblasts/fibroblasts regulates CD4+ T-cell activity. Gastroenterology 2008 1.11
8 Subepithelial myofibroblasts express cyclooxygenase-2 in colorectal tubular adenomas. Clin Cancer Res 2004 1.04
9 Monocyte chemoattractant protein-1 production by intestinal myofibroblasts in response to staphylococcal enterotoxin a: relevance to staphylococcal enterotoxigenic disease. J Immunol 2007 1.00
10 Regulation of COX-2 expression in human intestinal myofibroblasts: mechanisms of IL-1-mediated induction. Am J Physiol Cell Physiol 2002 0.98
11 Human colonic myofibroblasts promote expansion of CD4+ CD25high Foxp3+ regulatory T cells. Gastroenterology 2011 0.96
12 Pathophysiology of motility dysfunction in bowel obstruction: role of stretch-induced COX-2. Am J Physiol Gastrointest Liver Physiol 2010 0.95
13 AGA Institute Future Trends Committee report: the future of gastroenterology training programs in the United States. Gastroenterology 2008 0.87
14 Degeneration of the pericryptal myofibroblast sheath by proinflammatory cytokines in inflammatory bowel diseases. Gastroenterology 2008 0.85
15 The role of protein kinase C in gastrointestinal function and disease. Gastroenterology 2005 0.85
16 IL-1alpha-induced COX-2 expression in human intestinal myofibroblasts is dependent on a PKCzeta-ROS pathway. Gastroenterology 2003 0.85
17 Aspirin-mediated COX-2 transcript stabilization via sustained p38 activation in human intestinal myofibroblasts. Mol Pharmacol 2004 0.84
18 Mesenchymal stem cells and prostaglandins may be critical for intestinal wound repair. Gastroenterology 2012 0.82
19 Cancer stem cells: the other face of Janus. Am J Med Sci 2009 0.82
20 Role of intestinal myofibroblasts in HIV-associated intestinal collagen deposition and immune reconstitution following combination antiretroviral therapy. AIDS 2015 0.80
21 The best of times and the worst of times: sustaining the future of academic gastroenterology in the United States--Report of a Consensus Conference Conducted by the AGA Institute Future Trends Committee. Gastroenterology 2007 0.75