Douglas Morgan
Last active: 5/28/2016


None provided


The following timeline graph is generated from all co-authored publications.

Featured publications are shown below:

  1. Epigenetic and genetic variation in GATA5 is associated with gastric disease risk. Sobota RS, Kodaman N, Mera R, Piazuelo MB, Bravo LE, Pazos A, Zabaleta J, Delgado AG, El-Rifai W, Morgan DR, Wilson KT, Correa P, Williams SM, Schneider BG (2016) Hum Genet 135(8): 895-906
    › Primary publication · 27225266 (PubMed) · PMC4947561 (PubMed Central)
  2. Initial US evaluation of second-generation capsule colonoscopy for detecting colon polyps. Morgan DR, Malik PR, Romeo DP, Rex DK (2016) BMJ Open Gastroenterol 3(1): e000089
    › Primary publication · 27195129 (PubMed) · PMC4860721 (PubMed Central)
  3. Gastric adenocarcinoma microRNA profiles in fixed tissue and in plasma reveal cancer-associated and Epstein-Barr virus-related expression patterns. Treece AL, Duncan DL, Tang W, Elmore S, Morgan DR, Dominguez RL, Speck O, Meyers MO, Gulley ML (2016) Lab Invest 96(6): 661-71
    › Primary publication · 26950485 (PubMed) · PMC5767475 (PubMed Central)
  4. Association of 4p14 TLR locus with antibodies to Helicobacter pylori. Sung H, Camargo MC, Yu K, Weinstein SJ, Morgan DR, Albanes D, Rabkin CS (2015) Genes Immun 16(8): 567-70
    › Primary publication · 26312625 (PubMed) · PMC4670272 (PubMed Central)
  5. Anti-Helicobacter pylori Antibody Profiles in Epstein-Barr virus (EBV)-Positive and EBV-Negative Gastric Cancer. Camargo MC, Kim KM, Matsuo K, Torres J, Liao LM, Morgan DR, Michel A, Waterboer T, Zabaleta J, Dominguez RL, Yatabe Y, Kim S, Rocha-Guevara ER, Lissowska J, Pawlita M, Rabkin CS (2016) Helicobacter 21(2): 153-7
    › Primary publication · 26251258 (PubMed) · PMC5003173 (PubMed Central)
  6. A population-based study of prevalence and risk factors of chronic kidney disease in León, Nicaragua. Lebov JF, Valladares E, Peña R, Peña EM, Sanoff SL, Cisneros EC, Colindres RE, Morgan DR, Hogan SL (2015) Can J Kidney Health Dis : 6
    › Primary publication · 25926994 (PubMed) · PMC4414463 (PubMed Central)
  7. Accuracy of capsule colonoscopy in detecting colorectal polyps in a screening population. Rex DK, Adler SN, Aisenberg J, Burch WC, Carretero C, Chowers Y, Fein SA, Fern SE, Fernandez-Urien Sainz I, Fich A, Gal E, Horlander JC, Isaacs KL, Kariv R, Lahat A, Leung WK, Malik PR, Morgan D, Papageorgiou N, Romeo DP, Shah SS, Waterman M (2015) Gastroenterology 148(5): 948-957.e2
    › Citation · 25620668 (PubMed)
  8. A platform for gastric cancer screening in low- and middle-income countries. Caprara R, Obstein KL, Scozzarro G, Di Natali C, Beccani M, Morgan DR, Valdastri P (2015) IEEE Trans Biomed Eng 62(5): 1324-32
    › Primary publication · 25561586 (PubMed) · PMC4406855 (PubMed Central)
  9. Three Molecular Subtypes of Gastric Adenocarcinoma Have Distinct Histochemical Features Reflecting Epstein-Barr Virus Infection Status and Neuroendocrine Differentiation. Speck O, Tang W, Morgan DR, Kuan PF, Meyers MO, Dominguez RL, Martinez E, Gulley ML (2015) Appl Immunohistochem Mol Morphol 23(9): 633-45
    › Primary publication · 25517873 (PubMed) · PMC4469637 (PubMed Central)
  10. The descriptive epidemiology of gastric cancer in Central America and comparison with United States Hispanic populations. Corral JE, Delgado Hurtado JJ, Domínguez RL, Valdez de Cuéllar M, Balmore Cruz C, Morgan DR (2015) J Gastrointest Cancer 46(1): 21-8
    › Primary publication · 25412859 (PubMed) · PMC4503236 (PubMed Central)
  11. Molecular oncology testing in resource-limited settings. Gulley ML, Morgan DR (2014) J Mol Diagn 16(6): 601-11
    › Primary publication · 25242061 (PubMed) · PMC4210462 (PubMed Central)
  12. Increased Helicobacter pylori-associated gastric cancer risk in the Andean region of Colombia is mediated by spermine oxidase. Chaturvedi R, de Sablet T, Asim M, Piazuelo MB, Barry DP, Verriere TG, Sierra JC, Hardbower DM, Delgado AG, Schneider BG, Israel DA, Romero-Gallo J, Nagy TA, Morgan DR, Murray-Stewart T, Bravo LE, Peek RM, Fox JG, Woster PM, Casero RA, Correa P, Wilson KT (2015) Oncogene 34(26): 3429-40
    › Primary publication · 25174398 (PubMed) · PMC4345146 (PubMed Central)
  13. Etiology of childhood diarrhea after rotavirus vaccine introduction: a prospective, population-based study in Nicaragua. Becker-Dreps S, Bucardo F, Vilchez S, Zambrana LE, Liu L, Weber DJ, Peña R, Barclay L, Vinjé J, Hudgens MG, Nordgren J, Svensson L, Morgan DR, Espinoza F, Paniagua M (2014) Pediatr Infect Dis J 33(11): 1156-63
    › Primary publication · 24879131 (PubMed) · PMC4216626 (PubMed Central)
  14. Activation of EGFR and ERBB2 by Helicobacter pylori results in survival of gastric epithelial cells with DNA damage. Chaturvedi R, Asim M, Piazuelo MB, Yan F, Barry DP, Sierra JC, Delgado AG, Hill S, Casero RA, Bravo LE, Dominguez RL, Correa P, Polk DB, Washington MK, Rose KL, Schey KL, Morgan DR, Peek RM, Wilson KT (2014) Gastroenterology 146(7): 1739-51.e14
    › Primary publication · 24530706 (PubMed) · PMC4035375 (PubMed Central)
  15. Comparison of multiple enzyme activatable near-infrared fluorescent molecular probes for detection and quantification of inflammation in murine colitis models. Ding S, Blue RE, Morgan DR, Lund PK (2014) Inflamm Bowel Dis 20(2): 363-77
    › Primary publication · 24374874 (PubMed) · PMC4618379 (PubMed Central)
  16. The stratification of gastric cancer risk in Latin America. Morgan DR, Torres J (2013) Rev Gastroenterol Mex 78(3): 125-6
    › Primary publication · 24028814 (PubMed)
  17. Case-case comparison of smoking and alcohol risk associations with Epstein-Barr virus-positive gastric cancer. Camargo MC, Koriyama C, Matsuo K, Kim WH, Herrera-Goepfert R, Liao LM, Eurgast-EPIC Group, Yu J, Carrasquilla G, Sung JJ, Alvarado-Cabrero I, Lissowska J, Meneses-Gonzalez F, Yatabe Y, Ding T, Hu N, Taylor PR, Morgan DR, Gulley ML, Torres J, Akiba S, Rabkin CS (2014) Int J Cancer 134(4): 948-53
    › Primary publication · 23904115 (PubMed) · PMC3961829 (PubMed Central)
  18. Community diarrhea incidence before and after rotavirus vaccine introduction in Nicaragua. Becker-Dreps S, Meléndez M, Liu L, Zambrana LE, Paniagua M, Weber DJ, Hudgens MG, Cáceres M, Källeståll C, Morgan DR, Espinoza F, Peña R (2013) Am J Trop Med Hyg 89(2): 246-50
    › Primary publication · 23817336 (PubMed) · PMC3741244 (PubMed Central)
  19. Risk of recurrent Helicobacter pylori infection 1 year after initial eradication therapy in 7 Latin American communities. Morgan DR, Torres J, Sexton R, Herrero R, Salazar-Martínez E, Greenberg ER, Bravo LE, Dominguez RL, Ferreccio C, Lazcano-Ponce EC, Meza-Montenegro MM, Peña EM, Peña R, Correa P, Martínez ME, Chey WD, Valdivieso M, Anderson GL, Goodman GE, Crowley JJ, Baker LH (2013) JAMA 309(6): 578-86
    › Primary publication · 23403682 (PubMed) · PMC3697935 (PubMed Central)
  20. A multicenter, U.S. experience of single-balloon, double-balloon, and rotational overtube-assisted enteroscopy ERCP in patients with surgically altered pancreaticobiliary anatomy (with video). Shah RJ, Smolkin M, Yen R, Ross A, Kozarek RA, Howell DA, Bakis G, Jonnalagadda SS, Al-Lehibi AA, Hardy A, Morgan DR, Sethi A, Stevens PD, Akerman PA, Thakkar SJ, Brauer BC (2013) Gastrointest Endosc 77(4): 593-600
    › Primary publication · 23290720 (PubMed)
  21. Epidemiology of Helicobacter pylori infection in six Latin American countries (SWOG Trial S0701). Porras C, Nodora J, Sexton R, Ferreccio C, Jimenez S, Dominguez RL, Cook P, Anderson G, Morgan DR, Baker LH, Greenberg ER, Herrero R (2013) Cancer Causes Control 24(2): 209-15
    › Primary publication · 23263777 (PubMed) · PMC3645498 (PubMed Central)
  22. Gastric cancer incidence estimation in a resource-limited nation: use of endoscopy registry methodology. Dominguez RL, Crockett SD, Lund JL, Suazo LP, Heidt P, Martin C, Morgan DR (2013) Cancer Causes Control 24(2): 233-9
    › Primary publication · 23263776 (PubMed) · PMC3815449 (PubMed Central)
  23. Iron deficiency accelerates Helicobacter pylori-induced carcinogenesis in rodents and humans. Noto JM, Gaddy JA, Lee JY, Piazuelo MB, Friedman DB, Colvin DC, Romero-Gallo J, Suarez G, Loh J, Slaughter JC, Tan S, Morgan DR, Wilson KT, Bravo LE, Correa P, Cover TL, Amieva MR, Peek RM (2013) J Clin Invest 123(1): 479-92
    › Primary publication · 23257361 (PubMed) · PMC3533289 (PubMed Central)
  24. Gastric cancer incidence and mortality is associated with altitude in the mountainous regions of Pacific Latin America. Torres J, Correa P, Ferreccio C, Hernandez-Suarez G, Herrero R, Cavazza-Porro M, Dominguez R, Morgan D (2013) Cancer Causes Control 24(2): 249-56
    › Primary publication · 23224271 (PubMed) · PMC3697934 (PubMed Central)
  25. Molecular imaging of gastric neoplasia with near-infrared fluorescent activatable probes. Ding S, Eric Blue R, Chen Y, Scull B, Kay Lund P, Morgan D (2012) Mol Imaging 11(6): 507-15
    › Primary publication · 23084251 (PubMed) · PMC3689298 (PubMed Central)
  26. Epstein-barr virus infected gastric adenocarcinoma expresses latent and lytic viral transcripts and has a distinct human gene expression profile. Tang W, Morgan DR, Meyers MO, Dominguez RL, Martinez E, Kakudo K, Kuan PF, Banet N, Muallem H, Woodward K, Speck O, Gulley ML (2012) Infect Agent Cancer 7(1): 21
    › Primary publication · 22929309 (PubMed) · PMC3598565 (PubMed Central)
  27. Burden of gastrointestinal disease in the United States: 2012 update. Peery AF, Dellon ES, Lund J, Crockett SD, McGowan CE, Bulsiewicz WJ, Gangarosa LM, Thiny MT, Stizenberg K, Morgan DR, Ringel Y, Kim HP, DiBonaventura MD, Carroll CF, Allen JK, Cook SF, Sandler RS, Kappelman MD, Shaheen NJ (2012) Gastroenterology 143(5): 1179-1187.e3
    › Primary publication · 22885331 (PubMed) · PMC3480553 (PubMed Central)
  28. The epidemiology of functional gastrointestinal disorders in Mexico: a population-based study. López-Colombo A, Morgan D, Bravo-González D, Montiel-Jarquín A, Méndez-Martínez S, Schmulson M (2012) Gastroenterol Res Pract : 606174
    › Primary publication · 22474443 (PubMed) · PMC3313569 (PubMed Central)
  29. Irritable bowel syndrome and gastrointestinal parasite infection in a developing nation environment. Morgan DR, Benshoff M, Cáceres M, Becker-Dreps S, Cortes L, Martin CF, Schmulson M, Peña R (2012) Gastroenterol Res Pract : 343812
    › Primary publication · 22474433 (PubMed) · PMC3296149 (PubMed Central)
  30. Epstein-Barr virus infection is common in inflamed gastrointestinal mucosa. Ryan JL, Shen YJ, Morgan DR, Thorne LB, Kenney SC, Dominguez RL, Gulley ML (2012) Dig Dis Sci 57(7): 1887-98
    › Primary publication · 22410851 (PubMed) · PMC3535492 (PubMed Central)
  31. Rotavirus prevalence in the primary care setting in Nicaragua after universal infant rotavirus immunization. Becker-Dreps S, Paniagua M, Zambrana LE, Bucardo F, Hudgens MG, Weber DJ, Morgan DR, Espinoza F (2011) Am J Trop Med Hyg 85(5): 957-60
    › Primary publication · 22049057 (PubMed) · PMC3205649 (PubMed Central)
  32. Sex hormones, hormonal interventions, and gastric cancer risk: a meta-analysis. Camargo MC, Goto Y, Zabaleta J, Morgan DR, Correa P, Rabkin CS (2012) Cancer Epidemiol Biomarkers Prev 21(1): 20-38
    › Primary publication · 22028402 (PubMed) · PMC3315355 (PubMed Central)
  33. Impact of capsule endoscopy on management of inflammatory bowel disease: a single tertiary care center experience. Long MD, Barnes E, Isaacs K, Morgan D, Herfarth HH (2011) Inflamm Bowel Dis 17(9): 1855-62
    › Primary publication · 21830264 (PubMed) · PMC3116981 (PubMed Central)
  34. 14-day triple, 5-day concomitant, and 10-day sequential therapies for Helicobacter pylori infection in seven Latin American sites: a randomised trial. Greenberg ER, Anderson GL, Morgan DR, Torres J, Chey WD, Bravo LE, Dominguez RL, Ferreccio C, Herrero R, Lazcano-Ponce EC, Meza-Montenegro MM, Peña R, Peña EM, Salazar-Martínez E, Correa P, Martínez ME, Valdivieso M, Goodman GE, Crowley JJ, Baker LH (2011) Lancet 378(9790): 507-14
    › Primary publication · 21777974 (PubMed) · PMC3313469 (PubMed Central)
  35. Inverse association of esophageal eosinophilia with Helicobacter pylori based on analysis of a US pathology database. Dellon ES, Peery AF, Shaheen NJ, Morgan DR, Hurrell JM, Lash RH, Genta RM (2011) Gastroenterology 141(5): 1586-92
    › Primary publication · 21762663 (PubMed) · PMC3202656 (PubMed Central)
  36. Improvements to water purification and sanitation infrastructure may reduce the diarrheal burden in a marginalized and flood prone population in remote Nicaragua. Denslow SA, Edwards J, Horney J, Peña R, Wurzelmann D, Morgan D (2010) BMC Int Health Hum Rights : 30
    › Primary publication · 21143865 (PubMed) · PMC3016364 (PubMed Central)
  37. Randomised clinical trial: high-dose acid suppression for chronic cough - a double-blind, placebo-controlled study. Shaheen NJ, Crockett SD, Bright SD, Madanick RD, Buckmire R, Couch M, Dellon ES, Galanko JA, Sharpless G, Morgan DR, Spacek MB, Heidt-Davis P, Henke D (2011) Aliment Pharmacol Ther 33(2): 225-34
    › Primary publication · 21083673 (PubMed) · PMC3073617 (PubMed Central)
  38. International crises and global health electives: lessons for faculty and institutions. Steiner BD, Carlough M, Dent G, Peña R, Morgan DR (2010) Acad Med 85(10): 1560-3
    › Primary publication · 20881675 (PubMed)
  39. Changes in childhood diarrhea incidence in nicaragua following 3 years of universal infant rotavirus immunization. Becker-Dreps S, Paniagua M, Dominik R, Cao H, Shah NK, Morgan DR, Moreno G, Espinoza F (2011) Pediatr Infect Dis J 30(3): 243-7
    › Primary publication · 20881511 (PubMed) · PMC3039066 (PubMed Central)
  40. Spiral enteroscopy: prospective U.S. multicenter study in patients with small-bowel disorders. Morgan D, Upchurch B, Draganov P, Binmoeller KF, Haluszka O, Jonnalagadda S, Okolo P, Grimm I, Judah J, Tokar J, Chiorean M (2010) Gastrointest Endosc 72(5): 992-8
    › Primary publication · 20870226 (PubMed) · PMC3922764 (PubMed Central)
  41. Positive association of renal insufficiency with agriculture employment and unregulated alcohol consumption in Nicaragua. Sanoff SL, Callejas L, Alonso CD, Hu Y, Colindres RE, Chin H, Morgan DR, Hogan SL (2010) Ren Fail 32(7): 766-77
    › Primary publication · 20662688 (PubMed) · PMC3699859 (PubMed Central)
  42. Association between intimate partner violence and irritable bowel syndrome: a population-based study in Nicaragua. Becker-Dreps S, Morgan D, Peña R, Cortes L, Martin CF, Valladares E (2010) Violence Against Women 16(7): 832-45
    › Primary publication · 20558772 (PubMed) · PMC3127242 (PubMed Central)
  43. Single-balloon enteroscopy: results from an initial experience at a U.S. tertiary-care center. Frantz DJ, Dellon ES, Grimm IS, Morgan DR (2010) Gastrointest Endosc 72(2): 422-6
    › Primary publication · 20541189 (PubMed) · PMC4751863 (PubMed Central)
  44. Clinical trial: gastric acid suppression in Hispanic adults with symptomatic gastro-oesophageal reflux disease - comparator study of esomeprazole, lansoprazole and pantoprazole. Morgan D, Pandolfino J, Katz PO, Goldstein JL, Barker PN, Illueca M (2010) Aliment Pharmacol Ther 32(2): 200-8
    › Primary publication · 20456300 (PubMed)
  45. Crohn's disease of the esophagus with esophagobronchial fistula formation: a case report and review of the literature. Clarke BW, Cassara JE, Morgan DR (2010) Gastrointest Endosc 71(1): 207-9
    › Primary publication · 19846083 (PubMed)
  46. Peginterferon alfa-2a and ribavirin in Latino and non-Latino whites with hepatitis C. Rodriguez-Torres M, Jeffers LJ, Sheikh MY, Rossaro L, Ankoma-Sey V, Hamzeh FM, Martin P, Latino Study Group (2009) N Engl J Med 360(3): 257-67
    › Primary publication · 19144941 (PubMed)
  47. High levels of Epstein-Barr virus DNA in latently infected gastric adenocarcinoma. Ryan JL, Morgan DR, Dominguez RL, Thorne LB, Elmore SH, Mino-Kenudson M, Lauwers GY, Booker JK, Gulley ML (2009) Lab Invest 89(1): 80-90
    › Primary publication · 19002111 (PubMed) · PMC2612099 (PubMed Central)
  48. Endoscopic retrograde cholangiopancreatography with single-balloon enteroscopy is feasible in patients with a prior Roux-en-Y anastomosis. Dellon ES, Kohn GP, Morgan DR, Grimm IS (2009) Dig Dis Sci 54(8): 1798-803
    › Primary publication · 18989776 (PubMed)
  49. Biochromoendoscopy: molecular imaging with capsule endoscopy for detection of adenomas of the GI tract. Zhang H, Morgan D, Cecil G, Burkholder A, Ramocki N, Scull B, Lund PK (2008) Gastrointest Endosc 68(3): 520-7
    › Primary publication · 18499106 (PubMed) · PMC2754293 (PubMed Central)
  50. Agile patency system eliminates risk of capsule retention in patients with known intestinal strictures who undergo capsule endoscopy. Herrerias JM, Leighton JA, Costamagna G, Infantolino A, Eliakim R, Fischer D, Rubin DT, Manten HD, Scapa E, Morgan DR, Bergwerk AJ, Koslowsky B, Adler SN (2008) Gastrointest Endosc 67(6): 902-9
    › Primary publication · 18355824 (PubMed)
  51. Gastroesophageal reflux disease as an etiology of sleep disturbance in subjects with insomnia and minimal reflux symptoms: a pilot study of prevalence and response to therapy. Shaheen NJ, Madanick RD, Alattar M, Morgan DR, Davis PH, Galanko JA, Spacek MB, Vaughn BV (2008) Dig Dis Sci 53(6): 1493-9
    › Primary publication · 17985241 (PubMed)
  52. Frequency of functional bowel disorders among healthy volunteers in Mexico City. Schmulson M, Ortíz O, Santiago-Lomeli M, Gutiérrez-Reyes G, Gutiérrez-Ruiz MC, Robles-Díaz G, Morgan D (2006) Dig Dis 24(3-4): 342-7
    › Primary publication · 16849861 (PubMed)
  53. The burden of gastrointestinal and liver diseases, 2006. Shaheen NJ, Hansen RA, Morgan DR, Gangarosa LM, Ringel Y, Thiny MT, Russo MW, Sandler RS (2006) Am J Gastroenterol 101(9): 2128-38
    › Primary publication · 16848807 (PubMed)
  54. Gastric cancer and the high combination prevalence of host cytokine genotypes and Helicobacter pylori in Honduras. Morgan DR, Dominguez RL, Keku TO, Heidt PE, Martin CF, Galanko JA, Omofoye OA, Sandler RS (2006) Clin Gastroenterol Hepatol 4(9): 1103-11
    › Primary publication · 16820326 (PubMed)
  55. High incidence of gastric bezoars in cystic fibrosis patients after lung transplantation. Dellon ES, Morgan DR, Mohanty SP, Davis K, Aris RM (2006) Transplantation 81(8): 1141-6
    › Primary publication · 16641599 (PubMed)