Professor, Internal Medicine, University of Texas Medical Branch SOM
Gastroenterology
Dr. Don W. Powell, MD
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Powell is an expert in the field of Gastroenterology. He attended University of Alabama School of Medicine. University of Alabama School of Medicine has a rank of 37 in research and a 17 in primary care He over the years received 3 awards: "CMS Meaningful Use Stage 1 Certification", "Fellow (AGAF)" and "Elected Member". Don W. Powell, MD is also published. He has 77 publications published. The lastest publication: "Water transport revisited.' He is registered with Medicare.
Publications
- Role of Intestinal myofibroblasts in HIV-associated Intestinal collagen deposition and immune reconstitution following combination antiretroviral therapy.
- miR-10a inhibits dendritic cell activation and Th1/Th17 cell immune responses in IBD.
- Mentoring: then and now.
- TLR4 Activation Enhances the PD-L1-Mediated Tolerogenic Capacity of Colonic CD90+ Stromal Cells.
- Mesenchymal stem cells and prostaglandins may be critical for Intestinal wound repair.
- Human Colonic Myofibroblasts Promote Expansion of CD4(+) CD25(high) Foxp3(+) Regulatory T Cells.
- Pathophysiology of motility dysfunction in bowel Obstruction: role of stretch-induced COX-2.
- Indian hedgehog regulates Intestinal stem cell fate through epithelial-mesenchymal interactions during development.
- Cancer stem cells: the other face of Janus.
- Degeneration of the pericryptal myofibroblast sheath by proinflammatory cytokines in inflammatory bowel Diseases.
- AGA Institute Future Trends Committee report: the future of gastroenterology training programs in the United States.
- PD-1 ligand expression by human colonic myofibroblasts/fibroblasts regulates CD4+ T-cell activity.
- Gene expression patterns of human colon tops and basal crypts and BMP antagonists as Intestinal stem cell niche factors.
- Expression of the programmed death ligand 1, B7-H1, on Gastric epithelial cells after Helicobacter pylori exposure promotes development of CD4+ CD25+ FoxP3+ regulatory...
- Monocyte chemoattractant protein-1 production by Intestinal myofibroblasts in response to staphylococcal enterotoxin a: relevance to staphylococcal enterotoxigenic dis...
- Subepithelial myofibroblasts are novel nonprofessional APCs in the human colonic mucosa.
- Roles of myofibroblasts in prostaglandin E2-stimulated Intestinal epithelial proliferation and angiogenesis.
- The role of protein kinase C in gastrointestinal function and Disease.
- Subepithelial myofibroblasts express cyclooxygenase-2 in Colorectal tubular adenomas.
- Aspirin-mediated COX-2 transcript stabilization via sustained p38 activation in human Intestinal myofibroblasts.
- IL-1alpha-induced COX-2 expression in human Intestinal myofibroblasts is dependent on a PKCzeta-ROS pathway.
- Immunohistochemical study of myofibroblasts in normal colonic mucosa, hyperplastic polyps, and adenomatous Colorectal polyps.
- Regulation of COX-2 expression in human Intestinal myofibroblasts: mechanisms of IL-1-mediated induction.
- Isolation of CD 90+ Fibroblast/Myofibroblasts from Human Frozen GastroIntestinal Specimens.
- Immune System control of rat and rabbit colonic electrolyte transport. Role of prostaglandins and enteric nervous System.
- Fibroblasts modulate Intestinal secretory responses to inflammatory mediators.
- Studies on the effect of CL 306,293, a substituted quinoline carboxylic acid, on the clinical Disease induced in mice with LP-BM5 virus.
- An online audio computer-assisted self-interview for pre-screening prior to rapid HIV testing in a vulnerable population.
- Location, location, location--advice to graduates of gastroenterology training programs.
- Hydrogen peroxide stimulates rat colonic prostaglandin production and alters electrolyte transport.
- Development of a scoring System to predict mortality from upper gastrointestinal bleeding.
- Muscle or mucosa: the site of action of antidiarrheal opiates?
- Esophageal potential difference measurements in esophageal Disease.
- Barrett's Esophagus: clinical, endoscopic, histologic, manometric, and electrical potential difference characteristics.
- Effect of phenolphthalein on in vitro rabbit ileal electrolyte transport.
- Experimental diarrhea. 3. Bicarbonate transport in rat salmonella enterocolitis.
- Experimental diarrhea. II. Glucose-stimulated sodium and water transport in rat salmonella enterocolitis.
- Experimental diarrhea. I. Intestinal water and electrolyte transport in rat salmonella enterocolitis.
- Granulomatous enterocolitis induced in rats by purified bacterial cell wall fragments.
- Effect of cigarette smoke on Esophageal epithelium of the rabbit.
- Mucosal protection by sucralfate and its components in acid-exposed rabbit Esophagus.
- Serosal bicarbonate protects against acid injury to rabbit Esophagus.
- Effect of BW 942C, an enkephalinlike pentapeptide, on sodium and chloride transport in the rabbit ileum.
- The irritable bowel Syndrome.
- Transmural electrical potential difference in the mammalian Esophagus in vivo.
- Prolonged treatment of menetrier''s Disease with an oral anticholinergic drug.
- New paradigms for the pathophysiology of infectious diarrhea.
- Federating gastroIntestinal and liver societies.
- Prostanoids inhibit Intestinal NaCl absorption in experimental porcine cryptosporidiosis.
- Nonantibiotic therapy and pharmacotherapy of acute infectious diarrhea.
- Differential mitogen-activated protein kinase stimulation by Fc gamma receptor IIa and Fc gamma receptor IIIb determines the activation phenotype of human neutrophils.
- Aspirin-stimulated Intestinal electrolyte transport in rabbit ileum in vitro.
- Villous atrophy, crypt hyperplasia, cellular infiltration, and impaired glucose-Na absorption in enteric cryptosporidiosis of pigs.
- Neuroimmunophysiology of the gastrointestinal mucosa: implications for inflammatory Diseases.
- Internal medicine reformation.
- Platelet-activating factor contributes to immune cell and oxidant-mediated Intestinal secretion.
- Water transport revisited.
- Epithelial secretory responses to inflammation. Platelet activating factor and reactive oxygen metabolites.
- Why they call the city Houston and not Davis: recommendation for gastroenterology after health care reform.
- Presentation of the Julius Friedenwald Medal to Basil I. Hirschowitz, M.D.
- Colonic and Esophageal transepithelial potential difference in cystic fibrosis.
- p38 Kinase-dependent MAPKAPK-2 activation functions as 3-phosphoinositide-dependent kinase-2 for Akt in human neutrophils.
- Myofibroblasts: paracrine cells important in health and Disease.
- Gastroenterology and hepatology look to the future.
- Intestinal myofibroblasts and immune tolerance.
- Myofibroblasts. I. Paracrine cells important in health and Disease.
- Class II MHC-expressing myofibroblasts play a role in the immunopathogenesis associated with staphylococcal enterotoxins.
- IL-1 stimulates Intestinal myofibroblast COX gene expression and augments activation of Cl- secretion in T84 cells.
- Phenotypic characterization of an Intestinal subepithelial myofibroblast cell line.
- Intestinal mesenchymal cells.
- Mesenchymal cells of the Intestinal lamina propria.
- Myofibroblasts. II. Intestinal subepithelial myofibroblasts.
- Intestinal myofibroblasts: targets for stem cell therapy.
- Epithelial cells and their neighbors I. Role of intestinal myofibroblasts in development, repair, and Cancer.
- HETEs enhance IL-1-mediated COX-2 expression via augmentation of message stability in human colonic myofibroblasts.
- 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 AG...
Schools
University of Alabama At Birmingham
Peter Bent Brigham Hospital
Walter Reed Army Institute Rsch
Yale New Haven Hospital
Yale University
Procedures Preformed
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Endoscopy (Esophagus, Stomach, Small Intestine)
- ERCP (Endoscopic Retrograde Cholangiopancreatography)
Conditions Treated
- Abdominal Pain
- Anemia
- Barrett's Esophagus
- Benign Neoplasm of the Digestive System
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Doctors Specialties
- Gastroenterology
Accepted Insurances
- Aetna HMO
- Choice Plus POS II
- Blue Card PPO
- Blue Advantage HMO
- Blue Choice
- Cigna HMO
- Great West Healthcare-Cigna PPO
- LocalPlus
- Open Access Plus
- Commercial Insurance Company
- Federal Employee Program (FEP)
- Health Alliance
- Choice Care PPO
- Preferred PPO
- Medicaid
- Medicare MCR
- Molina
- MultiPlan PPO
- PHCS Network PPO
- Choice Plus POS
- Navigate HMO
- Navigate POS
- Options PPO
- United Healthcare
Awards
- CMS Meaningful Use Stage 1 Certification
- Fellow (AGAF)
- Elected Member
Education
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Yale-New Haven Hospital -
Brigham and Women's Hospital -
University of Alabama School of Medicine
Drug Facts
| NPI NUMBER | 1780743294 | |
| NPPES Provider LastName | POWELL | |
| NPPES Provider FirstName | DON | |
| NPPES Provider ZIPCode | 775551022 | |
| NPPES Provider State | TX | |
| Specialty Description | Gastroenterology | |
| Total Claim Count | 205.0 | |
| Distinct Opioid Count | 0.0 | |
| Opioid Claim Count | 0.0 | |
| Percent Opioid Claims | 0.0 |
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1780743294 |
| Last Name Of The Provider | POWELL |
| First Name Of The Provider | DON |
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