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Michael J. O'Brien, M.D.


Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
  1. Kobelski GP, Radel LC, Jones JC, O'Brien MJ, Meehan WP, Sugimoto D. Comparison of pre-high school and high school football quarterback injuries. Phys Sportsmed. 2022 Jun 02; 1-5. PMID: 35612541.
    Citations:    Fields:    
  2. Gowrisankaran S, Shah AS, Roberts TL, Wiecek E, Chinn RN, Hawash KK, O'Brien MJ, Howell DR, Meehan WP, Raghuram A. Association between post-concussion symptoms and oculomotor deficits among adolescents. Brain Inj. 2021 08 24; 35(10):1218-1228. PMID: 34383619; PMCID: PMC8487965.
    Citations:    Fields:    Translation:Humans
  3. Jones JC, O'Brien MJ. Medical Therapies for Concussion. Clin Sports Med. 2021 Jan; 40(1):123-131. PMID: 33187603.
    Citations:    Fields:    Translation:Humans
  4. Radel LC, Kobelski GP, O'Brien MJ, Meehan WP, Sugimoto D. Youth American football quarterback injuries: a descriptive study of 15 years of retrospective data. Phys Sportsmed. 2020 11; 48(4):463-468. PMID: 32228392.
    Citations:    Fields:    Translation:Humans
  5. Bohlen HL, Schwartz ZE, Wu VJ, Thon SG, Finley ZJ, O'Brien MJ, Savoie FH. Platelet-Rich Plasma Is an Equal Alternative to Surgery in the Treatment of Type 1 Medial Epicondylitis. Orthop J Sports Med. 2020 Mar; 8(3):2325967120908952. PMID: 32232070; PMCID: PMC7097873.
    Citations: 1     
  6. Howell DR, O'Brien MJ, Fraser J, Meehan WP. Continuing Play, Symptom Severity, and Symptom Duration After Concussion in Youth Athletes. Clin J Sport Med. 2020 03; 30 Suppl 1:S42-S46. PMID: 32132476.
    Citations: 3     Fields:    Translation:Humans
  7. Wu VJ, Thon S, Finley Z, Bohlen H, Schwartz Z, O'Brien MJ, Savoie FH. Double-Row Repair for Recalcitrant Medial Epicondylitis. Orthop J Sports Med. 2019 Dec; 7(12):2325967119885608. PMID: 31903395; PMCID: PMC6928541.
    Citations: 2     
  8. Howell DR, O'Brien MJ, Raghuram A, Shah AS, Meehan WP. Near Point of Convergence and Gait Deficits in Adolescents After Sport-Related Concussion. Clin J Sport Med. 2018 05; 28(3):262-267. PMID: 28742610.
    Citations: 13     Fields:    Translation:Humans
  9. Howell DR, O'Brien MJ, Fraser J, Meehan WP. Continuing Play, Symptom Severity, and Symptom Duration After Concussion in Youth Athletes. Clin J Sport Med. 2018 Jan 15. PMID: 29337721.
    Citations: 1     Fields:    
  10. Deal JB, Smith E, Heard W, O'Brien MJ, Savoie FH. Platelet-Rich Plasma for Primary Treatment of Partial Ulnar Collateral Ligament Tears: MRI Correlation With Results. Orthop J Sports Med. 2017 Nov; 5(11):2325967117738238. PMID: 29164165; PMCID: PMC5686880.
    Citations: 10     
  11. O'Brien MJ, Howell DR, Pepin MJ, Meehan WP. Sport-Related Concussions: Symptom Recurrence After Return to Exercise. Orthop J Sports Med. 2017 Oct; 5(10):2325967117732516. PMID: 29085846; PMCID: PMC5648095.
  12. Smith JS, Ramchandran S, Lafage V, Shaffrey CI, Ailon T, Klineberg E, Protopsaltis T, Schwab FJ, O'Brien M, Hostin R, Gupta M, Mundis G, Hart R, Kim HJ, Passias PG, Scheer JK, Deviren V, Burton DC, Eastlack R, Bess S, Albert TJ, Riew KD, Ames CP. Prospective Multicenter Assessment of Early Complication Rates Associated With Adult Cervical Deformity Surgery in 78 Patients. Neurosurgery. 2016 Sep; 79(3):378-88. PMID: 26595429.
    Citations: 18     Fields:    Translation:Humans
  13. Rush LN, Lake N, Stiefel EC, Hobgood ER, Ramsey JR, O'Brien MJ, Field LD, Savoie FH. Comparison of Short-term Complications Between 2 Methods of Coracoclavicular Ligament Reconstruction: A Multicenter Study. Orthop J Sports Med. 2016 Jul; 4(7):2325967116658419. PMID: 27504468; PMCID: PMC4962340.
    Citations: 12     
  14. Louis DN, O'Brien MJ, Young RH. The flowering of pathology as a medical discipline in Boston, 1892-c.1950: W.T. Councilman, FB Mallory, JH Wright, SB Wolbach and their descendants. Mod Pathol. 2016 09; 29(9):944-61. PMID: 27312063.
    Citations: 1     Fields:    Translation:Humans
  15. Howell DR, O'Brien MJ, Beasley MA, Mannix RC, Meehan WP. Initial somatic symptoms are associated with prolonged symptom duration following concussion in adolescents. Acta Paediatr. 2016 Sep; 105(9):e426-32. PMID: 27230721; PMCID: PMC5335869.
    Citations: 21     Fields:    Translation:Humans
  16. Smith JS, Lafage V, Shaffrey CI, Schwab F, Lafage R, Hostin R, O'Brien M, Boachie-Adjei O, Akbarnia BA, Mundis GM, Errico T, Kim HJ, Protopsaltis TS, Hamilton DK, Scheer JK, Sciubba D, Ailon T, Fu KM, Kelly MP, Zebala L, Line B, Klineberg E, Gupta M, Deviren V, Hart R, Burton D, Bess S, Ames CP. Outcomes of Operative and Nonoperative Treatment for Adult Spinal Deformity: A Prospective, Multicenter, Propensity-Matched Cohort Assessment With Minimum 2-Year Follow-up. Neurosurgery. 2016 Jun; 78(6):851-61. PMID: 26579966.
    Citations: 37     Fields:    Translation:Humans
  17. Howell DR, O'Brien M, Raghuram A, Meehan WP. Adolescents With Convergence Insufficiency Exhibit Gait Stability Deficits Acutely After Concussion: 2907 June 3 2: 00 PM - 2: 15 PM. Med Sci Sports Exerc. 2016 May; 48(5 Suppl 1):814-5. PMID: 27361476.
  18. Herrera VL, Colby AH, Tan GA, Moran AM, O'Brien MJ, Colson YL, Ruiz-Opazo N, Grinstaff MW. Evaluation of expansile nanoparticle tumor localization and efficacy in a cancer stem cell-derived model of pancreatic peritoneal carcinomatosis. Nanomedicine (Lond). 2016 May; 11(9):1001-15. PMID: 27078118.
    Citations: 11     Fields:    Translation:HumansAnimalsCells
  19. Kriz PK, Stein C, Kent J, Ruggieri D, Dolan E, O'Brien M, Meehan WP. Physical Maturity and Concussion Symptom Duration among Adolescent Ice Hockey Players. J Pediatr. 2016 Apr; 171:234-9.e1-2. PMID: 26781190.
    Citations: 7     Fields:    Translation:Humans
  20. Meehan WP, O'Brien MJ, Geminiani E, Mannix R. Initial symptom burden predicts duration of symptoms after concussion. J Sci Med Sport. 2016 Sep; 19(9):722-5. PMID: 26718812; PMCID: PMC4903939.
    Citations: 7     Fields:    Translation:Humans
  21. Savoie FH, O'Brien MJ. The Subscapularis-Sparing Approach in Humeral Head Replacement. Bull Hosp Jt Dis (2013). 2015 Dec; 73 Suppl 1:S148-53. PMID: 26631213.
    Citations: 1     Translation:Humans
  22. Shapiro MC, Wong B, O'Brien MJ, Salama A. Mandibular Destruction Secondary to Invasion by Carcinoma Cuniculatum. J Oral Maxillofac Surg. 2015 Dec; 73(12):2343-51. PMID: 26072180.
    Citations: 4     Fields:    Translation:Humans
  23. Schroy PC, Wong JB, O'Brien MJ, Chen CA, Griffith JL. A Risk Prediction Index for Advanced Colorectal Neoplasia at Screening Colonoscopy. Am J Gastroenterol. 2015 Jul; 110(7):1062-71. PMID: 26010311; PMCID: PMC4705553.
    Citations: 19     Fields:    Translation:HumansPHPublic Health
  24. O'Brien MJ, Zhao Q, Yang S. Colorectal serrated pathway cancers and precursors. Histopathology. 2015 Jan; 66(1):49-65. PMID: 25263173.
    Citations: 35     Fields:    Translation:Humans
  25. Qazi TM, O'Brien MJ, Farraye FA, Gould RW, Chen CA, Schroy PC. Epidemiology of goblet cell and microvesicular hyperplastic polyps. Am J Gastroenterol. 2014 Dec; 109(12):1922-32. PMID: 25350766.
    Citations: 7     Fields:    Translation:HumansCells
  26. Rodriguez-Diaz E, Huang Q, Cerda SR, O'Brien MJ, Bigio IJ, Singh SK. Endoscopic histological assessment of colonic polyps by using elastic scattering spectroscopy. Gastrointest Endosc. 2015 Mar; 81(3):539-47. PMID: 25257128.
    Citations: 8     Fields:    Translation:Humans
  27. O'Brien MJ, Meehan WP. Evaluating the risks and benefits of participation in high-school football. Virtual Mentor. 2014 Jul 01; 16(7):526-33. PMID: 25013917.
    Citations: 2     Fields:    Translation:Humans
  28. Kim HJ, Boachie-Adjei O, Shaffrey CI, Schwab F, Lafage V, Bess S, Gupta MC, Smith JS, Deviren V, Akbarnia B, Mundis GM, O'Brien M, Hostin R, Ames C. Upper thoracic versus lower thoracic upper instrumented vertebrae endpoints have similar outcomes and complications in adult scoliosis. Spine (Phila Pa 1976). 2014 Jun 01; 39(13):E795-9. PMID: 24732840.
    Citations: 17     Fields:    Translation:Humans
  29. Rodriguez-Diaz E, Atkinson C, Jepeal LI, Berg A, Huang CS, Cerda SR, O'Brien MJ, Bigio IJ, Farraye FA, Singh SK. Elastic scattering spectroscopy as an optical marker of inflammatory bowel disease activity and subtypes. Inflamm Bowel Dis. 2014 Jun; 20(6):1029-36. PMID: 24798637.
    Citations: 8     Fields:    Translation:Humans
  30. Drew DA, Devers TJ, O'Brien MJ, Horelik NA, Levine J, Rosenberg DW. HD chromoendoscopy coupled with DNA mass spectrometry profiling identifies somatic mutations in microdissected human proximal aberrant crypt foci. Mol Cancer Res. 2014 Jun; 12(6):823-9. PMID: 24651453.
    Citations: 10     Fields:    Translation:Humans
  31. Bess S, Line BG, Lafage V, Schwab F, Shaffrey CI, Hart RA, Boachie-Adjei O, Akbarnia BA, Ames CP, Burton DC, Deverin V, Fu KM, Gupta M, Hostin R, Kebaish K, Klineberg E, Mundis G, O'Brien M, Shelokov A, Smith JS. Does recombinant human bone morphogenetic protein-2 use in adult spinal deformity increase complications and are complications associated with location of rhBMP-2 use? A prospective, multicenter study of 279 consecutive patients. Spine (Phila Pa 1976). 2014 Feb 01; 39(3):233-42. PMID: 24477081.
    Citations: 17     Fields:    Translation:Humans
  32. Iagulli ND, Field LD, Hobgood ER, Hurt JA, Charles R, O'Brien MJ, Savoie FH. Surface Replacement Arthroplasty of the Humeral Head in Young, Active Patients: Midterm Results. Orthop J Sports Med. 2014 Jan; 2(1):2325967113519407. PMID: 26535268; PMCID: PMC4555521.
    Citations: 3     
  33. Brown NJ, Mannix RC, O'Brien MJ, Gostine D, Collins MW, Meehan WP. Effect of cognitive activity level on duration of post-concussion symptoms. Pediatrics. 2014 Feb; 133(2):e299-304. PMID: 24394679; PMCID: PMC3904277.
    Citations: 67     Fields:    Translation:Humans
  34. Deshpande A, Nelson D, Corless CL, Deshpande V, O'Brien MJ. Leiomyoma of the gastrointestinal tract with interstitial cells of Cajal: a mimic of gastrointestinal stromal tumor. Am J Surg Pathol. 2014 Jan; 38(1):72-7. PMID: 24145645.
    Citations: 7     Fields:    Translation:HumansCells
  35. Hart R, McCarthy I, O'brien M, Bess S, Line B, Adjei OB, Burton D, Gupta M, Ames C, Deviren V, Kebaish K, Shaffrey C, Wood K, Hostin R. Identification of decision criteria for revision surgery among patients with proximal junctional failure after surgical treatment of spinal deformity. Spine (Phila Pa 1976). 2013 Sep 01; 38(19):E1223-7. PMID: 23778370.
    Citations: 27     Fields:    Translation:Humans
  36. Meehan WP, Mannix RC, O'Brien MJ, Collins MW. The prevalence of undiagnosed concussions in athletes. Clin J Sport Med. 2013 Sep; 23(5):339-42. PMID: 23727697.
    Citations: 64     Fields:    Translation:Humans
  37. Schroy PC, Coe A, Chen CA, O'Brien MJ, Heeren TC. Prevalence of advanced colorectal neoplasia in white and black patients undergoing screening colonoscopy in a safety-net hospital. Ann Intern Med. 2013 Jul 02; 159(1):13-20. PMID: 23817700; PMCID: PMC4218749.
    Citations: 39     Fields:    Translation:HumansPHPublic Health
  38. Mannix R, O'Brien MJ, Meehan WP. The epidemiology of outpatient visits for minor head injury: 2005 to 2009. Neurosurgery. 2013 Jul; 73(1):129-34; discussion 134. PMID: 23615100.
    Citations: 25     Fields:    Translation:Humans
  39. Gibson S, Nigrovic LE, O'Brien M, Meehan WP. The effect of recommending cognitive rest on recovery from sport-related concussion. Brain Inj. 2013; 27(7-8):839-42. PMID: 23758286.
    Citations: 34     Fields:    Translation:Humans
  40. Hostin R, McCarthy I, O'Brien M, Bess S, Line B, Boachie-Adjei O, Burton D, Gupta M, Ames C, Deviren V, Kebaish K, Shaffrey C, Wood K, Hart R. Incidence, mode, and location of acute proximal junctional failures after surgical treatment of adult spinal deformity. Spine (Phila Pa 1976). 2013 May 20; 38(12):1008-15. PMID: 22986834.
    Citations: 38     Fields:    Translation:Humans
  41. Agarwal S, Stucchi AF, Dendrinos K, Cerda S, O'Brien MJ, Becker JM, Heeren T, Farraye FA. Is pyloric gland metaplasia in ileal pouch biopsies a marker for Crohn's disease? Dig Dis Sci. 2013 Oct; 58(10):2918-25. PMID: 23543088.
    Citations: 4     Fields:    Translation:Humans
  42. Gillespie E, Leeman SE, Watts LA, Coukos JA, O'Brien MJ, Cerda SR, Farraye FA, Stucchi AF. Plasminogen activator inhibitor-1 is increased in colonic epithelial cells from patients with colitis-associated cancer. J Crohns Colitis. 2013 Jun; 7(5):403-11. PMID: 22921465.
    Citations: 1     Fields:    Translation:HumansCells
  43. Gillespie E, Leeman SE, Watts LA, Coukos JA, O'Brien MJ, Cerda SR, Farraye FA, Stucchi AF, Becker JM. Truncated neurokinin-1 receptor is increased in colonic epithelial cells from patients with colitis-associated cancer. Proc Natl Acad Sci U S A. 2011 Oct 18; 108(42):17420-5. PMID: 21969570.
    Citations: 23     Fields:    Translation:HumansCells
  44. Huang CS, Farraye FA, Yang S, O'Brien MJ. The clinical significance of serrated polyps. Am J Gastroenterol. 2011 Feb; 106(2):229-40; quiz 241. PMID: 21045813.
    Citations: 70     Fields:    Translation:HumansCells
  45. Hetzel JT, Huang CS, Coukos JA, Omstead K, Cerda SR, Yang S, O'Brien MJ, Farraye FA. Variation in the detection of serrated polyps in an average risk colorectal cancer screening cohort. Am J Gastroenterol. 2010 Dec; 105(12):2656-64. PMID: 20717107.
    Citations: 111     Fields:    Translation:Humans
  46. Savoie FH, VanSice W, O'Brien MJ. Arthroscopic tennis elbow release. J Shoulder Elbow Surg. 2010 Mar; 19(2 Suppl):31-6. PMID: 20188266.
    Citations: 12     Fields:    Translation:Humans
  47. 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. 2009 Dec; 70(6):1182-99. PMID: 19879563.
    Citations: 33     Fields:    Translation:Humans
  48. Khalid O, Radaideh S, Cummings OW, O'Brien MJ, Goldblum JR, Rex DK. Reinterpretation of histology of proximal colon polyps called hyperplastic in 2001. World J Gastroenterol. 2009 Aug 14; 15(30):3767-70. PMID: 19673017.
    Citations: 42     Fields:    Translation:Humans
  49. O'Brien M, Curtis C, D'Hemecourt P, Proctor M. Case report: a case of persistent back pain and constipation in a 5-year-old boy. Phys Sportsmed. 2009 Apr; 37(1):133-7. PMID: 20048499.
    Citations:    Fields:    Translation:Humans
  50. Kovacheva VP, Davison JM, Mellott TJ, Rogers AE, Yang S, O'Brien MJ, Blusztajn JK. Raising gestational choline intake alters gene expression in DMBA-evoked mammary tumors and prolongs survival. FASEB J. 2009 Apr; 23(4):1054-63. PMID: 19047067.
    Citations: 14     Fields:    Translation:Animals
  51. Kudo Se, Lambert R, 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, Triadafilopoulos G, Zauber A, Teixeira CR, Rey JF, Jaramillo E, Rubio CA, Van Gossum A, Jung M, Vieth M, Jass JR, Hurlstone PD. Nonpolypoid neoplastic lesions of the colorectal mucosa. Gastrointest Endosc. 2008 Oct; 68(4 Suppl):S3-47. PMID: 18805238.
    Citations: 147     Fields:    Translation:Humans
  52. O'Brien MJ. 5 approaches to leading successful organizational change. Healthc Financ Manage. 2008 Sep; 62(9):138, 140. PMID: 18782993.
    Citations:    Fields:    Translation:Humans
  53. O'Brien M. Leading innovation in a risk-averse healthcare environment. Healthc Financ Manage. 2008 Aug; 62(8):112-4. PMID: 18709873.
    Citations: 1     Fields:    Translation:Humans
  54. Kokkotou E, Moss AC, Torres D, Karagiannides I, Cheifetz A, Liu S, O'Brien M, Maratos-Flier E, Pothoulakis C. Melanin-concentrating hormone as a mediator of intestinal inflammation. Proc Natl Acad Sci U S A. 2008 Jul 29; 105(30):10613-8. PMID: 18650383.
    Citations: 29     Fields:    Translation:HumansAnimals
  55. Gay J, Kokkotou E, O'Brien M, Pothoulakis C, Karalis KP. Corticotropin-releasing hormone deficiency is associated with reduced local inflammation in a mouse model of experimental colitis. Endocrinology. 2008 Jul; 149(7):3403-9. PMID: 18403481; PMCID: PMC2453096.
    Citations: 21     Fields:    Translation:Animals
  56. O'Brien M. Easing tensions between systems and hospitals for better performance. Trustee. 2008 Apr; 61(4):32-3. PMID: 18488828.
    Citations:    Fields:    
  57. Kokkotou E, Moss AC, Michos A, Espinoza D, Cloud JW, Mustafa N, O'Brien M, Pothoulakis C, Kelly CP. Comparative efficacies of rifaximin and vancomycin for treatment of Clostridium difficile-associated diarrhea and prevention of disease recurrence in hamsters. Antimicrob Agents Chemother. 2008 Mar; 52(3):1121-6. PMID: 18195066; PMCID: PMC2258528.
    Citations: 17     Fields:    Translation:HumansAnimalsCells
  58. O'Brien MJ. Hyperplastic and serrated polyps of the colorectum. Gastroenterol Clin North Am. 2007 Dec; 36(4):947-68, viii. PMID: 17996799.
    Citations: 60     Fields:    Translation:Humans
  59. Connelly M, O'Brien M. Beyond the hierarchy. Seven innovations have enabled this executive team to become more productive. Health Prog. 2007 Nov-Dec; 88(6):60-3. PMID: 18062377.
    Citations:    Fields:    Translation:Humans
  60. Glatz K, Pritt B, Glatz D, Hartmann A, O'Brien MJ, Blaszyk H. A multinational, internet-based assessment of observer variability in the diagnosis of serrated colorectal polyps. Am J Clin Pathol. 2007 Jun; 127(6):938-45. PMID: 17509991.
    Citations: 35     Fields:    Translation:Humans
  61. Rosenberg DW, Yang S, Pleau DC, Greenspan EJ, Stevens RG, Rajan TV, Heinen CD, Levine J, Zhou Y, O'Brien MJ. Mutations in BRAF and KRAS differentially distinguish serrated versus non-serrated hyperplastic aberrant crypt foci in humans. Cancer Res. 2007 Apr 15; 67(8):3551-4. PMID: 17440063.
    Citations: 68     Fields:    Translation:HumansCells
  62. Connelly MD, O'Brien MJ. Reorganize for effective communication. Changing expectations to get more accomplished. Healthc Exec. 2007 Mar-Apr; 22(2):54, 56-7. PMID: 17378474.
    Citations:    Fields:    Translation:Humans
  63. Katchar K, Kelly CP, Keates S, O'brien MJ, Keates AC. MIP-3alpha neutralizing monoclonal antibody protects against TNBS-induced colonic injury and inflammation in mice. Am J Physiol Gastrointest Liver Physiol. 2007 May; 292(5):G1263-71. PMID: 17272517.
    Citations: 23     Fields:    Translation:AnimalsCells
  64. Jass JR, O'Brien MJ, Riddell RH, Snover DC. Recommendations for the reporting of surgically resected specimens of colorectal carcinoma. Hum Pathol. 2007 Apr; 38(4):537-545. PMID: 17270246.
    Citations: 19     Fields:    Translation:Humans
  65. Schwartz SA, Taljanovic MS, Smyth S, O'Brien MJ, Rogers LF. CT findings of rupture, impending rupture, and contained rupture of abdominal aortic aneurysms. AJR Am J Roentgenol. 2007 Jan; 188(1):W57-62. PMID: 17179328.
    Citations: 17     Fields:    Translation:Humans
  66. O'Brien MJ, Bloom A, LaBerge JM, Roberts JP, Rosenthal P, Kerlan RK. SIR 2006 Annual Meeting Film Panel Case: Budd-Chiari syndrome in a patient with Cogan syndrome. J Vasc Interv Radiol. 2006 Dec; 17(12):1881-3. PMID: 17185682.
    Citations:    Fields:    Translation:Humans
  67. O'Brien MJ, Yang S, Mack C, Xu H, Huang CS, Mulcahy E, Amorosino M, Farraye FA. Comparison of microsatellite instability, CpG island methylation phenotype, BRAF and KRAS status in serrated polyps and traditional adenomas indicates separate pathways to distinct colorectal carcinoma end points. Am J Surg Pathol. 2006 Dec; 30(12):1491-501. PMID: 17122504.
    Citations: 174     Fields:    Translation:HumansCells
  68. Jass JR, O'Brien MJ, Riddell RH, Snover DC. Recommendations for the reporting of surgically resected specimens of colorectal carcinoma. Virchows Arch. 2007 Jan; 450(1):1-13. PMID: 17334800.
    Citations: 7     Fields:    Translation:Humans
  69. Gay J, Kokkotou E, O'Brien M, Pothoulakis C, Karalis KP. Interleukin-6 genetic ablation protects from trinitrobenzene sulfonic acid-induced colitis in mice. Putative effect of antiinflammatory cytokines. Neuroimmunomodulation. 2006; 13(2):114-21. PMID: 17077645.
    Citations: 10     Fields:    Translation:AnimalsCells
  70. Dwarka D, Schwartz SA, Smyth SH, O'Brien MJ. Bradyarrhythmias during use of the AngioJet system. J Vasc Interv Radiol. 2006 Oct; 17(10):1693-5. PMID: 17057013.
    Citations: 6     Fields:    Translation:Humans
  71. Zeineldin R, Last JA, Slade AL, Ista LK, Bisong P, O'Brien MJ, Brueck SR, Sasaki DY, Lopez GP. Using bicellar mixtures to form supported and suspended lipid bilayers on silicon chips. Langmuir. 2006 Sep 12; 22(19):8163-8. PMID: 16952257.
    Citations: 11     Fields:    
  72. Kokkotou E, Torres D, Moss AC, O'Brien M, Grigoriadis DE, Karalis K, Pothoulakis C. Corticotropin-releasing hormone receptor 2-deficient mice have reduced intestinal inflammatory responses. J Immunol. 2006 Sep 01; 177(5):3355-61. PMID: 16920976.
    Citations: 48     Fields:    Translation:HumansAnimalsCells
  73. Stucchi A, Reed K, O'Brien M, Cerda S, Andrews C, Gower A, Bushell K, Amar S, Leeman S, Becker J. A new transcription factor that regulates TNF-alpha gene expression, LITAF, is increased in intestinal tissues from patients with CD and UC. Inflamm Bowel Dis. 2006 Jul; 12(7):581-7. PMID: 16804395.
    Citations: 23     Fields:    Translation:HumansCells
  74. Chen X, Kokkotou EG, Mustafa N, Bhaskar KR, Sougioultzis S, O'Brien M, Pothoulakis C, Kelly CP. Saccharomyces boulardii inhibits ERK1/2 mitogen-activated protein kinase activation both in vitro and in vivo and protects against Clostridium difficile toxin A-induced enteritis. J Biol Chem. 2006 Aug 25; 281(34):24449-54. PMID: 16816386.
    Citations: 60     Fields:    Translation:HumansAnimalsCells
  75. Rex DK, Kahi CJ, Levin B, Smith RA, Bond JH, Brooks D, Burt RW, Byers T, Fletcher RH, Hyman N, Johnson D, Kirk L, Lieberman DA, Levin TR, O'Brien MJ, Simmang C, Thorson AG, Winawer SJ. Guidelines for colonoscopy surveillance after cancer resection: a consensus update by the American Cancer Society and US Multi-Society Task Force on Colorectal Cancer. CA Cancer J Clin. 2006 May-Jun; 56(3):160-7; quiz 185-6. PMID: 16737948.
    Citations: 40     Fields:    Translation:HumansPHPublic Health
  76. Winawer SJ, Zauber AG, Fletcher RH, Stillman JS, O'Brien MJ, Levin B, Smith RA, Lieberman DA, Burt RW, Levin TR, Bond JH, Brooks D, Byers T, Hyman N, Kirk L, Thorson A, Simmang C, Johnson D, Rex DK. Guidelines for colonoscopy surveillance after polypectomy: a consensus update by the US Multi-Society Task Force on Colorectal Cancer and the American Cancer Society. Gastroenterology. 2006 May; 130(6):1872-85. PMID: 16697750.
    Citations: 192     Fields:    Translation:Humans
  77. Winawer SJ, Zauber AG, Fletcher RH, Stillman JS, O'brien MJ, Levin B, Smith RA, Lieberman DA, Burt RW, Levin TR, Bond JH, Brooks D, Byers T, Hyman N, Kirk L, Thorson A, Simmang C, Johnson D, Rex DK. Guidelines for colonoscopy surveillance after polypectomy: a consensus update by the US Multi-Society Task Force on Colorectal Cancer and the American Cancer Society. CA Cancer J Clin. 2006 May-Jun; 56(3):143-59; quiz 184-5. PMID: 16737947.
    Citations: 101     Fields:    Translation:HumansPHPublic Health
  78. Rex DK, Kahi CJ, Levin B, Smith RA, Bond JH, Brooks D, Burt RW, Byers T, Fletcher RH, Hyman N, Johnson D, Kirk L, Lieberman DA, Levin TR, O'Brien MJ, Simmang C, Thorson AG, Winawer SJ. Guidelines for colonoscopy surveillance after cancer resection: a consensus update by the American Cancer Society and the US Multi-Society Task Force on Colorectal Cancer. Gastroenterology. 2006 May; 130(6):1865-71. PMID: 16697749.
    Citations: 79     Fields:    Translation:Humans
  79. Taljanovic MS, Hunter TB, Freundlich IM, Mar WA, Smyth SH, O'Brien MJ. Misplaced devices in the chest, abdomen, and pelvis: Part I. Semin Ultrasound CT MR. 2006 Apr; 27(2):78-97. PMID: 16623363.
    Citations: 1     Fields:    Translation:Humans
  80. Taljanovic MS, Hunter TB, Freundlich IM, Mar WA, Smyth SH, O'Brien MJ. Misplaced devices in the chest, abdomen, and pelvis: Part II. Semin Ultrasound CT MR. 2006 Apr; 27(2):98-110. PMID: 16623364.
    Citations: 1     Fields:    Translation:Humans
  81. Karagiannides I, Kokkotou E, Tansky M, Tchkonia T, Giorgadze N, O'Brien M, Leeman SE, Kirkland JL, Pothoulakis C. Induction of colitis causes inflammatory responses in fat depots: evidence for substance P pathways in human mesenteric preadipocytes. Proc Natl Acad Sci U S A. 2006 Mar 28; 103(13):5207-12. PMID: 16549770; PMCID: PMC1458819.
    Citations: 39     Fields:    Translation:HumansAnimalsCells
  82. Yantiss RK, Farraye FA, O'Brien MJ, Fruin AB, Stucchi AF, Becker JM, Reddy SI, Odze RD. Prognostic significance of superficial fissuring ulceration in patients with severe "indeterminate" colitis. Am J Surg Pathol. 2006 Feb; 30(2):165-70. PMID: 16434889.
    Citations: 5     Fields:    Translation:Humans
  83. Nunes D, Fleming C, Offner G, O'Brien M, Tumilty S, Fix O, Heeren T, Koziel M, Graham C, Craven DE, Stuver S, Horsburgh CR. HIV infection does not affect the performance of noninvasive markers of fibrosis for the diagnosis of hepatitis C virus-related liver disease. J Acquir Immune Defic Syndr. 2005 Dec 15; 40(5):538-44. PMID: 16284529.
    Citations: 33     Fields:    Translation:Humans
  84. Reed KL, Fruin AB, Gower AC, Gonzales KD, Stucchi AF, Andry CD, O'Brien M, Becker JM. NF-kappaB activation precedes increases in mRNA encoding neurokinin-1 receptor, proinflammatory cytokines, and adhesion molecules in dextran sulfate sodium-induced colitis in rats. Dig Dis Sci. 2005 Dec; 50(12):2366-78. PMID: 16416193.
    Citations: 24     Fields:    Translation:AnimalsCells
  85. Garcia AL, Ista LK, Petsev DN, O'Brien MJ, Bisong P, Mammoli AA, Brueck SR, López GP. Electrokinetic molecular separation in nanoscale fluidic channels. Lab Chip. 2005 Nov; 5(11):1271-6. PMID: 16234951.
    Citations: 20     Fields:    
  86. Rhee SH, Im E, Riegler M, Kokkotou E, O'brien M, Pothoulakis C. Pathophysiological role of Toll-like receptor 5 engagement by bacterial flagellin in colonic inflammation. Proc Natl Acad Sci U S A. 2005 Sep 20; 102(38):13610-5. PMID: 16157881; PMCID: PMC1224619.
    Citations: 95     Fields:    Translation:HumansAnimalsCells
  87. Taljanovic MS, Hunter TB, O'Brien MJ, Schwartz SA. Gallery of medical devices: part 2: devices of the head, neck, spine, chest, and abdomen. Radiographics. 2005 Jul-Aug; 25(4):1119-32. PMID: 16009828.
    Citations:    Fields:    Translation:Humans
  88. Yang S, Farraye FA, Mack C, Posnik O, O'Brien MJ. BRAF and KRAS Mutations in hyperplastic polyps and serrated adenomas of the colorectum: relationship to histology and CpG island methylation status. Am J Surg Pathol. 2004 Nov; 28(11):1452-9. PMID: 15489648.
    Citations: 87     Fields:    Translation:HumansCells
  89. Huang CS, O'brien MJ, Yang S, Farraye FA. Hyperplastic polyps, serrated adenomas, and the serrated polyp neoplasia pathway. Am J Gastroenterol. 2004 Nov; 99(11):2242-55. PMID: 15555008.
    Citations: 41     Fields:    Translation:Humans
  90. Anton PM, O'Brien M, Kokkotou E, Eisenstein B, Michaelis A, Rothstein D, Paraschos S, Kelly CP, Pothoulakis C. Rifalazil treats and prevents relapse of clostridium difficile-associated diarrhea in hamsters. Antimicrob Agents Chemother. 2004 Oct; 48(10):3975-9. PMID: 15388461; PMCID: PMC521872.
    Citations: 28     Fields:    Translation:AnimalsCellsPHPublic Health
  91. O'brien MJ, Winawer SJ, Zauber AG, Bushey MT, Sternberg SS, Gottlieb LS, Bond JH, Waye JD, Schapiro M. Flat adenomas in the National Polyp Study: is there increased risk for high-grade dysplasia initially or during surveillance? Clin Gastroenterol Hepatol. 2004 Oct; 2(10):905-11. PMID: 15476154.
    Citations: 36     Fields:    Translation:Humans
  92. Labelle H, Roussouly P, Berthonnaud E, Transfeldt E, O'Brien M, Chopin D, Hresko T, Dimnet J. Spondylolisthesis, pelvic incidence, and spinopelvic balance: a correlation study. Spine (Phila Pa 1976). 2004 Sep 15; 29(18):2049-54. PMID: 15371707.
    Citations: 93     Fields:    Translation:Humans
  93. O'Brien M, Abeles J. Beyond "best intentions". Health Prog. 2004 Sep-Oct; 85(5):47-50, 60. PMID: 15458030.
    Citations:    Fields:    Translation:Humans
  94. Yantiss RK, Sapp HL, Farraye FA, El-Zammar O, O'Brien MJ, Fruin AB, Stucchi AF, Brien TP, Becker JM, Odze RD. Histologic predictors of pouchitis in patients with chronic ulcerative colitis. Am J Surg Pathol. 2004 Aug; 28(8):999-1006. PMID: 15252305.
    Citations: 11     Fields:    Translation:Humans
  95. Anton PM, Gay J, Mykoniatis A, Pan A, O'Brien M, Brown D, Karalis K, Pothoulakis C. Corticotropin-releasing hormone (CRH) requirement in Clostridium difficile toxin A-mediated intestinal inflammation. Proc Natl Acad Sci U S A. 2004 Jun 01; 101(22):8503-8. PMID: 15159534; PMCID: PMC420423.
    Citations: 34     Fields:    Translation:AnimalsCells
  96. Rabinovich E, Sviminoshvilli T, O'Brien MJ, Brueck SR, Lopez GP. Dual closed-loop, optoelectronic, auto-oscillatory detection circuit for monitoring fluorescence lifetime-based chemical sensors and biosensors. J Biomed Opt. 2004 May-Jun; 9(3):609-17. PMID: 15189100.
    Citations:    Fields:    
  97. O'Brien MJ, Yang S, Clebanoff JL, Mulcahy E, Farraye FA, Amorosino M, Swan N. Hyperplastic (serrated) polyps of the colorectum: relationship of CpG island methylator phenotype and K-ras mutation to location and histologic subtype. Am J Surg Pathol. 2004 Apr; 28(4):423-34. PMID: 15087661.
    Citations: 45     Fields:    Translation:HumansCells
  98. Lyman RL, O'Brien MJ. Nomothetic science and idiographic history in twentieth-century Americanist anthropology. J Hist Behav Sci. 2004; 40(1):77-96. PMID: 14724917.
    Citations:    Fields:    Translation:Humans
  99. Savidge TC, Pan WH, Newman P, O'brien M, Anton PM, Pothoulakis C. Clostridium difficile toxin B is an inflammatory enterotoxin in human intestine. Gastroenterology. 2003 Aug; 125(2):413-20. PMID: 12891543.
    Citations: 101     Fields:    Translation:HumansAnimalsCells
  100. Stucchi AF, Shebani KO, Leeman SE, Wang CC, Reed KL, Fruin AB, Gower AC, McClung JP, Andry CD, O'Brien MJ, Pothoulakis C, Becker JM. A neurokinin 1 receptor antagonist reduces an ongoing ileal pouch inflammation and the response to a subsequent inflammatory stimulus. Am J Physiol Gastrointest Liver Physiol. 2003 Dec; 285(6):G1259-67. PMID: 12893626.
    Citations: 15     Fields:    Translation:Animals
  101. Fruin AB, El-Zammer O, Stucchi AF, O'Brien M, Becker JM. Colonic metaplasia in the ileal pouch is associated with inflammation and is not the result of long-term adaptation. J Gastrointest Surg. 2003 Feb; 7(2):246-53; discussion 253-4. PMID: 12600449.
    Citations: 11     Fields:    Translation:Humans
  102. O'Brien MJ, Lyman RL, Saab Y, Saab E, Darwent J, Glover DS. Two issues in archaeological phylogenetics: taxon construction and outgroup selection. J Theor Biol. 2002 Mar 21; 215(2):133-50. PMID: 12051970.
    Citations: 2     Fields:    Translation:Humans
  103. Zauber AG, O'Brien MJ, Winawer SJ. On finding flat adenomas: is the search worth the gain? Gastroenterology. 2002 Mar; 122(3):839-40. PMID: 11878297.
    Citations: 4     Fields:    Translation:Humans
  104. O'Brien MJ, Pérez-Luna VH, Brueck SR, López GP. A surface plasmon resonance array biosensor based on spectroscopic imaging. Biosens Bioelectron. 2001 Jan; 16(1-2):97-108. PMID: 11261859.
    Citations: 3     Fields:    
  105. Vaidya R, Tender LM, Bradley G, O'Brien MJ, Cone M, López GP. Computer-controlled laser ablation: a convenient and versatile tool for micropatterning biofunctional synthetic surfaces for applications in biosensing and tissue engineering. Biotechnol Prog. 1998 May-Jun; 14(3):371-7. PMID: 9622517.
    Citations: 2     Fields:    
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Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.