George Triadafilopoulos
Department of Gastroenterology Hepatology and Nutrition, Division of Internal Medicine
Present Title & Affiliation
Primary Appointment
Professor, Department of Gastroenterology, Hepat,& Nutr, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX
Education & Training
Degree-Granting Education
| 1979 | Aristotelian University Medical School, Thessaloniki, USA, MD, Doctor of Medicine |
Postgraduate Training
| 1983-1985 | Clinical and Research, Gastroenterology, Boston University Medical Center, Boston, MA |
| 1982-1983 | Clinical Residency, Senior Resident Internal Medicine, Sinai Hospital of Detroit, Detroit, MI |
| 1981-1982 | Clinical Residency, Internal Medicine, Wayne State University Affiliated Hospitals, Detroit, MI |
| 1980-1981 | Clinical Internship, Internal Medicine, Wayne State University Affiliated Hospitals, Detroit, MI |
Board Certifications
| 1986 | American Board of Gastroenterology |
| 1983 | American Board of Internal Medicine |
Experience & Service
Academic Appointments
Clinical Professor, Stanford University School of Medicine, Stanford, CA, 2004 - 2022
Professor, Stanford University School of Medicine, Stanford, CA, 1998 - 2004
Associate Professor, Stanford University School of Medicine, Stanford, CA, 1992 - 1998
Staff, Division of Gastroenterologist, Stanford University Hospital, Stanford, CA, 1992 - 2022
Associate Professor, University of California-Davis School of Medicine, Davis, CA, 1991 - 1992
Assistant Professor, University of California-Davis School of Medicine, Davis, CA, 1988 - 1991
Chief, Department of Fellowship Program, Division of Section of Gastroenterology and Director, University of California - Davis East Bay Program at Martinez Veterans Administration Hospital and St. Mary's Hospital, San Francisco, CA, 1988 - 1992
Assistant Professor, Boston University Medical School, Boston, MA, 1986 - 1988
Instructor, Boston University Medical School, Boston, MA, 1985 - 1986
Honors & Awards
| 2022 | Distinguished Clinician Award, American Gastroenterological Association |
| 2017 | President d' Honneur, OESO |
| 2014 | President's Award, American Society for Gastrointestinal Endoscopy |
| 2012 | Mentor Recognition Award, Stanford University Program in Biodesign |
| 2011 | Mentor Recognition Award, Stanford University Program in Biodesign |
| 2009 | Distinguished Service Award, American Society for Gastrointestinal Endoscopy |
| 2003 | Premier Physician Award, Crohn's and Colitis Foundation of American, Northern California Chapter |
| 1998 | M.D. Doctor Honoris Causa, Universitatea din Oradea, Romania |
| 1997 | Dean's Research Award, Stanford University |
| 1989 | Dean's Research Award, University of California, Davis, CA |
| 1986 | D.Sc. with Honors, Patras Medical School, Patras Greece |
| 1985 | American Gastroenterological Association Research Training Award, American Gastroenterological Association |
| 1979 | M.D. Summa Cum Laude, Aristotelian University Medical School, Thessaloniki, Greence |
Selected Publications
Peer-Reviewed Articles
- Triadafilopoulos G, Kamal A, Clarke JO. Value of 96-hour ambulatory esophageal pH monitoring in the assessment of patients with refractory acid reflux symptoms and their response to anti-reflux diet. Dis Esophagus. e-Pub 2022. PMID: 36567531.
- Triadafilopoulos G, Clarke JO, Kamal A, Neshatian L. Intra-subject Variability in High Resolution Anorectal Manometry Using the London Classification: Diagnostic and Therapeutic Implications. Dig Dis Sci 67(11):5014-5018, 2022. e-Pub 2022. PMID: 35194706.
- Axelrod L, Axelrod S, Navalgund A, Triadafilopoulos G. Pilot Validation of a New Wireless Patch System as an Ambulatory, Noninvasive Tool That Measures Gut Myoelectrical Signals: Physiologic and Disease Correlations. Dig Dis Sci 66(10):3505-3515, 2021. e-Pub 2020. PMID: 33063188.
- Triadafilopoulos G, Korzilius JW, Zikos T, Sonu I, Fernandez-Becker NQ, Nguyen L, Clarke JO. Ninety-Six Hour Wireless Esophageal pH Study in Patients with GERD Shows that Restrictive Diet Reduces Esophageal Acid Exposure. Dig Dis Sci 65(8):2331-2344, 2020. e-Pub 2019. PMID: 31734874.
- Gyawali CP, Sifrim D, Carlson DA, Hawn M, Katzka DA, Pandolfino JE, Penagini R, Roman S, Savarino E, Tatum R, Vaezi M, Clarke JO, Triadafilopoulos G. Ineffective esophageal motility: Concepts, future directions, and conclusions from the Stanford 2018 symposium. Neurogastroenterol Motil 31(9):e13584, 2019. e-Pub 2019. PMID: 30974032.
- Navalgund A, Axelrod S, Axelrod L, Singhal S, Tran K, Legha P, Triadafilopoulos G. Colon Myoelectric Activity Measured After Open Abdominal Surgery with a Noninvasive Wireless Patch System Predicts Time to First Flatus. J Gastrointest Surg 23(5):982-989, 2019. e-Pub 2018. PMID: 30390183.
- Zikos TA, Kamal AN, Neshatian L, Triadafilopoulos G, Clarke JO, Nandwani M, Nguyen LA. High Prevalence of Slow Transit Constipation in Patients With Gastroparesis. J Neurogastroenterol Motil 25(2):267-275, 2019. PMID: 30870880.
- Zikos TA, Clarke JO, Triadafilopoulos G, Regalia KA, Sonu IS, Fernandez-Becker NQ, Nandwani MC, Nguyen LA. A Positive Correlation Between Gastric and Esophageal Dysmotility Suggests Common Causality. Dig Dis Sci 63(12):3417-3424, 2018. e-Pub 2018. PMID: 29946871.
- Dua MM, Navalgund A, Axelrod S, Axelrod L, Worth PJ, Norton JA, Poultsides GA, Triadafilopoulos G, Visser BC. Monitoring gastric myoelectric activity after pancreaticoduodenectomy for diet "readiness". Am J Physiol Gastrointest Liver Physiol 315(5):G743-G751, 2018. e-Pub 2018. PMID: 30048596.
- Triadafilopoulos G, Zikos T, Regalia K, Sonu I, Fernandez-Becker NQ, Nguyen L, Nandwani MCR, Clarke JO. Use of Esophageal pH Monitoring to Minimize Proton-Pump Inhibitor Utilization in Patients with Gastroesophageal Reflux Symptoms. Dig Dis Sci 63(10):2673-2680, 2018. e-Pub 2018. PMID: 29959725.
- Louie BE, Hofstetter W, Triadafilopoulos G, Weusten BL. Evaluation of a novel cryoballoon swipe ablation system in bench, porcine, and human esophagus models. Dis Esophagus 31(8), 2018. PMID: 29481581.
- Triadafilopoulos G, Clarke JO. Clinical and manometric characteristics of patients with oesophagogastric outflow obstruction: towards a new classification. BMJ Open Gastroenterol 5(1):e000210, 2018. e-Pub 2018. PMID: 30073090.
- Girotra M, Triadafilopoulos G, Friedland S. Utility and performance characteristics of a novel submucosal injection agent (EleviewTM) for endoscopic mucosal resection and endoscopic submucosal dissection. Transl Gastroenterol Hepatol 3:32, 2018. e-Pub 2018. PMID: 30050992.
- Triadafilopoulos G, Clarke JO, Hawn M. Precision GERD management for the 21st century. Dis Esophagus 30(9):1-6, 2017. PMID: 28859369.
- Wani S, Muthusamy VR, Shaheen NJ, Yadlapati R, Wilson R, Abrams JA, Bergman J, Chak A, Chang K, Das A, Dumot J, Edmundowicz SA, Eisen G, Falk GW, Fennerty MB, Gerson L, Ginsberg GG, Grande D, Hall M, Harnke B, Inadomi J, Jankowski J, Lightdale CJ, Makker J, Odze RD, Pech O, Sampliner RE, Spechler S, Triadafilopoulos G, Wallace MB, Wang K, Waxman I, Komanduri S. Development of Quality Indicators for Endoscopic Eradication Therapies in Barrett's Esophagus: The TREAT-BE (Treatment With Resection and Endoscopic Ablation Techniques for Barrett's Esophagus) Consortium. Am J Gastroenterol 112(7):1032-1048, 2017. e-Pub 2017. PMID: 28570552.
- Shetler KP, Bikhtii S, Triadafilopoulos G. Ineffective esophageal motility: clinical, manometric, and outcome characteristics in patients with and without abnormal esophageal acid exposure. Dis Esophagus 30(6):1-8, 2017. PMID: 28475749.
- Su A, Gandhy R, Barlow C, Triadafilopoulos G. A practical review of gastrointestinal manifestations in Parkinson's disease. Parkinsonism Relat Disord 39:17-26, 2017. e-Pub 2017. PMID: 28258927.
- Su A, Gandhy R, Barlow C, Triadafilopoulos G. Clinical and manometric characteristics of patients with Parkinson's disease and esophageal symptoms. Dis Esophagus 30(4):1-6, 2017. PMID: 28375482.
- Su A, Gandhy R, Barlow C, Triadafilopoulos G. Utility of the wireless motility capsule and lactulose breath testing in the evaluation of patients with Parkinson's disease who present with functional gastrointestinal symptoms. BMJ Open Gastroenterol 4(1):e000132, 2017. e-Pub 2017. PMID: 28321329.
- Triadafilopoulos G. Utility of wireless motility capsule and lactulose breath testing in the evaluation of patients with chronic functional bloating. BMJ Open Gastroenterol 3(1):e000110, 2016. e-Pub 2016. PMID: 27648298.
- Friedland S, Triadafilopoulos G. A novel device for ablation of abnormal esophageal mucosa (with video). Gastrointest Endosc 74(1):182-8, 2011. e-Pub 2011. PMID: 21531411.
- Triadafilopoulos G, Boeckxstaens GE, Gullo R, Patti MG, Pandolfina JE, Kahrilas PJ, Duranceau A, Jamieson G, Zaninotto G. The Kagoshima consensus on esophageal achalasia. Dis Esophagus, 2011.
- Fleischer DE, Odze R, Overholt BF, Carroll J, Chang KJ, Das A, Goldblum J, Miller D, Lightdale CJ, Peters J, Rothstein R, Sharma VK, Smith D, Velanovich V, Wolfsen H, Triadafilopoulos G. The case for endoscopic treatment of non-dysplastic and low-grade dysplastic Barrett's esophagus. Dig Dis Sci 55(7):1918-31, 2010. e-Pub 2010. PMID: 20405211.
- Lambert R, Kudo SE, Vieth M, Allen JI, Fujii H, Fujii T, Kashida H, Matsuda T, Mori M, Saito H, Shimoda T, Tanaka S, Watanabe H, Sung JJ, Feld AD, Inadomi JM, O'Brien MJ, Lieberman DA, Ransohoff DF, Soetikno RM, Zauber A, Teixeira CR, Rey JF, Jaramillo E, Rubio CA, Van Gossum A, Jung M, Jass JR, Triadafilopoulos G. Pragmatic classification of superficial neoplastic colorectal lesions. Gastrointest Endosc 70(6):1182-99, 2009. e-Pub 2009. PMID: 19879563.
- Ganz RA, Overholt BF, Sharma VK, Fleischer DE, Shaheen NJ, Lightdale CJ, Freeman SR, Pruitt RE, Urayama SM, Gress F, Pavey DA, Branch MS, Savides TJ, Chang KJ, Muthusamy VR, Bohorfoush AG, Pace SC, DeMeester SR, Eysselein VE, Panjehpour M, Triadafilopoulos G, U.S. Multicenter Registry. Circumferential ablation of Barrett's esophagus that contains high-grade dysplasia: a U.S. Multicenter Registry. Gastrointest Endosc 68(1):35-40, 2008. e-Pub 2008. PMID: 18355819.
- Boparai V, Rajagopalan J, Triadafilopoulos G. Guide to the use of proton pump inhibitors in adult patients. Drugs 68(7):925-47, 2008. PMID: 18457460.
- Triadafilopoulos G, Watts HD, Higgins J, Van Dam J. A novel retrograde-viewing auxiliary imaging device (Third Eye Retroscope) improves the detection of simulated polyps in anatomic models of the colon. Gastrointest Endosc 65(1):139-44, 2007. PMID: 17185094.
- Rosa-E-Silva L, Gerson L, Davila M, Triadafilopoulos G. Clinical, radiologic, and manometric characteristics of chronic intestinal dysmotility: the Stanford experience. Clin Gastroenterol Hepatol 4(7):866-73, 2006. e-Pub 2006. PMID: 16797243.
- Siersema PD, Yu S, Sahbaie P, Steyerberg EW, Simpson PW, Kuipers EJ, Triadafilopoulos G. Colorectal neoplasia in veterans is associated with Barrett's esophagus but not with proton-pump inhibitor or aspirin/NSAID use. Gastrointest Endosc 63(4):581-6, 2006. PMID: 16564855.
- Singh G, Fort JG, Goldstein JL, Levy RA, Hanrahan PS, Bello AE, Andrade-Ortega L, Wallemark C, Agrawal NM, Eisen GM, Stenson WF, Triadafilopoulos G, SUCCESS-I Investigators. Celecoxib versus naproxen and diclofenac in osteoarthritis patients: SUCCESS-I Study. Am J Med 119(3):255-66, 2006. PMID: 16490472.
- Collins JF, Lieberman DA, Durbin TE, Weiss DG, Triadafilopoulos G, Veterans Affairs Cooperative Study # 3480 Group. Accuracy of screening for fecal occult blood on a single stool sample obtained by digital rectal examination: a comparison with recommended sampling practice. Ann Intern Med 18(142(2)):81-85, 2005.
- Gerson LB, Groeneveld PW, Triadafilopoulos G. Cost-effectiveness model of endoscopic screening and surveillance in patients with gastroesophageal reflux disease. Clin Gastroenterol Hepatol 2(10):868-79, 2004. PMID: 15476150.
- Wu K, Titzer D, Soetikno R, Triadafilopoulos G. Use of a colonoscope instead of a sigmoidoscope to screen asymptomatic adults for colorectal cancer. Gastrointest Endosc 58(5):720-4, 2003. PMID: 14595308.
- Lin M, Triadafilopoulos G. Belching: dyspepsia or gastroesophageal reflux disease?. Am J Gastroenterol 98(10):2139-45, 2003. PMID: 14572558.
- Bi L, Triadafilopoulos G. Exercise and gastrointestinal function and disease: an evidence-based review of risks and benefits. Clin Gastroenterol Hepatol 1(5):345-55, 2003. PMID: 15017652.
- Lynch KL, Ahnen DJ, Byers T, Weiss DG,Triadafilopoulos G, Lieberman. First-degree relatives of patients with advanced colorectal adenomas have an increased prevalence of colorectal cancer. Clin Gastroenterol Hepatol 1:96-102, 2003.
- Gerson LB, Shetler K, Triadafilopoulos G. Prevalence of Barrett's esophagus in asymptomatic individuals. Gastroenterology 123(2):461-7, 2002. PMID: 12145799.
- Nelson DB, McQuaid KR Triadafilopoulos G, VA Cooperative Study #380 Group. Procedural success and complications of large-scale screening colonoscopy. Gastrointest Endosc 55:307-314, 2002.
- Kaur BS, Triadafilopoulos G. Acid and bile salts induce prostaglandin E2 release and hyperproliferation in Barrett’s esophagus through COX-2 and PKCε–dependent mechanisms. Amer. J. Physiol. (Gastrointest. Liver Physiol) 283:G327-334, 2002.
- Triadafilopoulos G, Utley DS. Temperature-controlled radiofrequency energy delivery for gastroesophageal reflux disease: the Stretta procedure. J Laparoendosc Adv Surg Tech A 11(6):333-9, 2001. PMID: 11814123.
- Triadafilopoulos G. Acid and bile reflux in Barrett's esophagus: a tale of two evils. Gastroenterology 121(6):1502-6, 2001. PMID: 11729130.
- Ouatu-Lascar R, Lin OS, Fitzgerald RC, Triadafilopoulos G. Upright versus supine reflux in gastroesophageal reflux disease. J Gastroenterol Hepatol 16(11):1184-90, 2001. PMID: 11903733.
- Fitzgerald RC, Farthing MJ, Triadafilopoulos G. Novel adaptation of brush cytology technique for short-term primary culture of squamous and Barrett's esophageal cells. Gastrointest Endosc 54(2):186-9, 2001. PMID: 11474388.
- Shetler K, Nieuwenhuis R, Wren SM, Triadafilopoulos G. Decompressive colonoscopy with intracolonic vancomycin administration for the treatment of severe pseudomembranous colitis. Surg Endosc 15(7):653-9, 2001. e-Pub 2001. PMID: 11591962.
- Triadafilopoulos G, Dibaise JK, Nostrant TT, Stollman NH, Anderson PK, Edmundowicz SA, Castell DO, Kim MS, Rabine JC, Utley DS. Radiofrequency energy delivery to the gastroesophageal junction for the treatment of GERD. Gastrointest Endosc 53(4):407-15, 2001. PMID: 11275878.
- Lieberman DA, Weiss DG, Triadafilopoulos G, VA Cooperatiave Study Group # 380. One-time screening for colorectal cancer with combined fecal occult-blood testing and examination of the distal colon. N. Engl. J. Med 345:555-560, 2001.
- Bulusu M, Narayan S, Shetler K, Triadafilopoulos G. Leukocytosis as a harbinger and surrogate marker of Clostridium difficile infection in hospitalized patients with diarrhea. Am J Gastroenterol 95(11):3137-41, 2000. PMID: 11095331.
- Utley DS, Kim M, Vierra MA, Triadafilopoulos G. Augmentation of lower esophageal sphincter pressure and gastric yield pressure after radiofrequency energy delivery to the gastroesophageal junction: a porcine model. Gastrointest Endosc 52(1):81-6, 2000. PMID: 10882969.
- Shirvani VN, Ouatu-Lascar R, Kaur BS, Omary MB, Triadafilopoulos G. Cyclooxygenase-2 expression in Barrett’s esophagus and esophageal adenocarcinoma: Ex-vivo induction by bile salts and acid exposure. Gastroenterology 118:487-496, 2000.
- Kaur BS, Ouatu-Lascar R, Fitzgerald RC, Omary MB, Triadafilopoulos G. Bile salts induce or blunt cell proliferation in Barrett’s esophagus in an acid-dependent fashion. Am. J. Physiol. (Gastrointest. Liver Physiol.) 278:G1000-1009, 2000.
- Lieberman DA, Weiss DG, BOnd JH, Ahnen DJ, Garewal H, Chejfec G, Triadafilopoulos G, VA Cooperative Study Group # 380. Use of colonoscopy to screen asymptomatic adults for colorectal cancer. N. Engl. J. Med 343:162-168, 2000.
- Ouatu-Lascar R, Fitzgerald RC, Triadafilopoulos G. Differentiation and proliferation in Barrett's esophagus and the effects of acid suppression. Gastroenterology 117(2):327-35, 1999. PMID: 10419913.
- Ouatu-Lascar R, Triadafilopoulos G. Complete elimination of reflux symptoms does not guarantee normalization of intraesophageal acid reflux in patients with Barrett's esophagus. Am J Gastroenterol 93(5):711-6, 1998. PMID: 9625114.
- Ouatu-Lascar R, Triadafilopoulos G. Oesophageal mucosal diseases in the elderly. Drugs Aging 12(4):261-76, 1998. PMID: 9571391.
- Fitzgerald RC, Omary MB, Triadafilopoulos G. Acid modulation of sodium-hydrogen exchange activity in Barrett’s esophagus and its effect on cell proliferation. Am. J. Physiol 275:G47-55, 1998.
- Fitzgerald RC, Omary MB, Triadafilopoulos G. Acid modulation of HT29 cell growth and differentiation. An in vitro model for Barrett's esophagus. J Cell Sci 110 ( Pt 5):663-71, 1997. PMID: 9092948.
- Kumble S, Omary MB, Cartwright CA, Triadafilopoulos G. Src activation in malignant and premalignant epithelia of Barrett's esophagus. Gastroenterology 112(2):348-56, 1997. PMID: 9024288.
- Fitzgerald RC, Triadafilopoulos G. Esophageal manifestations of rheumatic diseases. Seminars in Arthritis and Rheumatism 26:641-666, 1997.
- Kumble S, Omary MB, Fajardo LF, Triadafilopoulos G. Multifocal heterogeneity in villin and Ep-CAM expression in Barrett's esophagus. Int J Cancer 66(1):48-54, 1996. PMID: 8608965.
- Fitzgerald RC, Omary MB, Triadafilopoulos G. Dynamic effects of acid on Barrett’s esophagus: An ex vivo proliferation and differentiation model. J. Clin. Invest 98:2120-2128, 1996.
- Triadafilopoulos G, Kaczynska M, Iwane M. Esophageal mucosal eicosanoids in gastroesophageal reflux disease and Barrett's esophagus. Am J Gastroenterol 91(1):65-74, 1996. PMID: 8561146.
- Swami S, Kumble S, Triadafilopoulos G. E-cadherin expression in gastroesophageal reflux disease, Barrett's esophagus, and esophageal adenocarcinoma: an immunohistochemical and immunoblot study. Am J Gastroenterol 90(10):1808-13, 1995. PMID: 7572899.
- Graham DY, White RH, Moreland LW, Schubert TT, Katz R, Jaszewski R, Tindall E, Triadafilopoulos G, Stromatt SC, Teoh LS. Duodenal and gastric ulcer prevention with misoprostol in arthritis patients taking NSAIDs. Misoprostol Study Group. Ann Intern Med 119(4):257-62, 1993. PMID: 8328732.
- Moulton-Barrett R, Triadafilopoulos G, Michener R, Gologorsky D. Serum 13C-bicarbonate in the assessment of gastric Helicobacter pylori urease activity. Am J Gastroenterol 88(3):369-74, 1993. PMID: 7679876.
- Davidson JS, Triadafilopoulos G. Blood group-related antigen expression in normal and metaplastic human upper gastrointestinal mucosa. Gastroenterology 103(5):1552-1561, 1992. PMID: 1426874.
- Aslan A, Triadafilopoulos G. Fish-oil fatty acid supplementation in active ulcerative colitis: A double blind, placebo controlled, crossover study. Am J Gastroenterol 87(4):432-437, 1992. PMID: 1553930.
- Triadafilopoulos G, Hallstone A, Nelson-Abbott H, Bedinger K. Oropharyngeal and esophageal interrelationships in patients with nonobstructive dysphagia. Dig Dis Sci 37(4):551-7, 1992. PMID: 1551345.
- Castillo T, Koop DR, Kamimura S, Triadafilopoulos G, Tsukamoto H. Role of cytochrome P450 2E1 in ethanol-, carbon tetrachloride- and iron-dependent microsomal lipid peroxidation. Hepatology 16:992-996, 1992.
- Triadafilopoulos G, Shah MH, Pothoulakis C. The chemotactic response of human granulocytes to Clostridium difficile Toxin A is age dependent. Am J Gastroenterol 86(10):1461-1464, 1991. PMID: 1928037.
- Triadafilopoulos G, Hallstone AE. Acute abdomen as the first presentation of pseudomembranous colitis. Gastroenterology 101(3):685-91, 1991. PMID: 1860633.
- Triadafilopoulos G, Aslan A. Same-day upper and lower inpatient endoscopy: a trend for the future. Am J Gastroenterol 86(8):952-5, 1991. PMID: 1858759.
- Triadafilopoulos G, Aaronson M, Sackel S, Burakoff R. Medical treatment of esophageal achalasia. Double-blind crossover study with oral nifedipine, verapamil, and placebo. Dig Dis Sci 36(3):260-7, 1991. PMID: 1995258.
- Triadafilopoulos G, Castillo T. Non-propulsive esophageal contractions and gastroesophageal reflux. Am J Gastroenterol 86(2):153-159, 1991. PMID: 1992626.
- Triadafilopoulos G, Aslan A. Same-day inpatient upper and lower endoscopy: A trend for the future. Am. J. Gastroenterol 86:952-955, 1991.
- Triadafilopoulos G, Pothoulakis C, Weiss R, Giampaolo C, Lamont JT. Comparative study of Clostridium difficile toxin A and cholera toxin in rabbit ileum. Gastroenterology 97(5):1186-92, 1989. PMID: 2551764.
- Gilbert RJ, Triadafilopoulos G, Pothoulakis C, Giampaolo C, LaMont JT. Effect of purified Clostridium difficile toxins on intestinal smooth muscle. I. Toxin A. Am J Physiol 256(4 Pt 1):G759-66, 1989. PMID: 2495733.
- Pothoulakis C, Sullivan R, Melnick DA, Triadafilopoulos G, Gadenne AS, Meshulam T, LaMont JT. Clostridium difficile toxin A stimulates intracellular calcium release and chemotactic response in human granulocytes. J. Clin. Invest 81:1741-45, 1988.
- Graham DY, Agrawal NM, Roth SH, Triadafilopoulos G, Nationwide Study Group. Prevention of NSAID-induced gastric ulcer with misoprostol: Multicentre, double-blind, placebo-controlled trial. Lancet ii:1277-1280, 1988.
- Triadafilopoulos G, Pothoulakis C, O'Brien M, LaMont JT. Differential effects of Clostridium Difficile toxins A and B on rabbit ileum. Gastroenterology 93(273-79), 1987.
- Pothoulakis C, Triadafilopoulos G, Clark M, Franzblau C, LaMont JT. Clostridium Difficile cytotoxin inhibits protein synthesis in fibroblasts and intestinal mucosa. Gastroenterology 91(5):1147-53, 1986. PMID: 3758606.