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Ma Somsouk, MD, MAS

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
somsouk_ma

Assistant Professor, Department of Medicine (Gastroenterology), UCSF

somsoukma@medsfgh.ucsf.edu

Phone: (415) 206-6480
Box 0862, UCSF
San Francisco, CA 94143-0862

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Education

Pomona College, Claremont, CA, BA, 1993-1997, Chemistry
Harvard Medical School, Boston, MA, MD, 1997-2002, Medicine
Harbor-UCLA Medical Center, Torrance, CA, Residency, 2002-2005, Internal Medicine
University of California, San Francisco, CA, Fellowship, 2005-2008, Gastroenterology
University of California, San Francisco, CA, MAS, 2006-2008, Epidemiology and Biostatistics

Professional Experience

  • 2001-2002
    Research Scholar at Beijing University Health Science Center, China
  • 2002-2003
    Internship in Internal Medicine, Harbor-UCLA Medical Center, Torrance, CA
  • 2003-2005
    Residency in Internal Medicine, Harbor-UCLA Medical Center, Torrance, CA
  • 2005-2008
    Gastroenterology Fellowship, UCSF, San Francisco, CA
  • 2008-present
    Assistant Adjunct Professor of Medicine, UCSF, San Francisco, CA
  • 2009-present
    Director, Gastrointestinal Tissue Core Facility, UCSF, San Francisco, CA

Honors & Awards

  • 1997
    Sigma Xi
  • 1997
    Phi Beta Kappa
  • 1997
    Magna Cum Laude
  • 2000
    China Scholarship Council Research Scholar Fellowship
  • 2000
    Paul Dudley White/Andrew Sellard Fellowship
  • 2003
    Solomon Scholar
  • 2003
    AASLD Resident Scholar Award
  • 2006
    AGA Trainee Scholarship: Methodologies in Healthcare Outcomes in Gastroenterology
  • 2008
    AGA Academic Skills Workshop Scholarship

Selected Publications

  1. Serrano-Villar S, Sainz T, Lee SA, Hunt PW, Sinclair E, Shacklett BL, Ferre AL, Hayes TL, Somsouk M, Hsue PY, Van Natta ML, Meinert CL, Lederman MM, Hatano H, Jain V, Huang Y, Hecht FM, Martin JN, McCune JM, Moreno S, Deeks SG. HIV-Infected Individuals with Low CD4/CD8 Ratio despite Effective Antiretroviral Therapy Exhibit Altered T Cell Subsets, Heightened CD8+ T Cell Activation, and Increased Risk of Non-AIDS Morbidity and Mortality. PLoS Pathog. 2014 May; 10(5):e1004078.
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  2. Somsouk M, To'o K, Ali M, Vittinghoff E, Yeh BM, Yee J, Monto A, Inadomi JM, Aslam R. Esophageal varices on computed tomography and subsequent variceal hemorrhage. Abdom Imaging. 2014 Apr; 39(2):251-6.
    View on PubMed
  3. Gupta S, Sussman DA, Doubeni CA, Anderson DS, Day L, Deshpande AR, Joseph Elmunzer B, Laiyemo AO, Mendez J, Somsouk M, Allison J, Bhuket T, Geng Z, Green BB, Itzkowitz SH, Martinez ME. Challenges and possible solutions to colorectal cancer screening for the underserved. J Natl Cancer Inst. 2014 Apr 1; 106(4):dju032.
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  4. Day LW, Siao D, Inadomi JM, Somsouk M. Non-physician performance of lower and upper endoscopy: a systematic review and meta-analysis. Endoscopy. 2014 May; 46(5):401-10.
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  5. Dunham RM, Vujkovic-Cvijin I, Yukl SA, Broadhurst MJ, Loke P, Albright RG, Wong JK, Lederman MM, Somsouk M, Hunt PW, Martin JN, Deeks SG, McCune JM. Discordance Between Peripheral and Colonic Markers of Inflammation During Suppressive ART. J Acquir Immune Defic Syndr. 2014 Feb 1; 65(2):133-41.
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  6. Yukl SA, Sinclair E, Somsouk M, Hunt PW, Epling L, Killian M, Girling V, Li P, Havlir DV, Deeks SG, Wong JK, Hatano H. A comparison of methods for measuring rectal HIV levels suggests that HIV DNA resides in cells other than CD4+ T cells, including myeloid cells. AIDS. 2014 Jan 28; 28(3):439-42.
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  7. Sewell JL, Somsouk M, Shah SC, Day LW. Commentary: towards an effective and safe treatment of small intestine bacterial overgrowth - authors' reply. Aliment Pharmacol Ther. 2013 Dec; 38(11-12):1411.
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  8. Josefsson L, von Stockenstrom S, Faria NR, Sinclair E, Bacchetti P, Killian M, Epling L, Tan A, Ho T, Lemey P, Shao W, Hunt PW, Somsouk M, Wylie W, Douek DC, Loeb L, Custer J, Hoh R, Poole L, Deeks SG, Hecht F, Palmer S. The HIV-1 reservoir in eight patients on long-term suppressive antiretroviral therapy is stable with few genetic changes over time. Proc Natl Acad Sci U S A. 2013 Dec 17; 110(51):E4987-96.
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  9. Hatano H, Yukl SA, Ferre AL, Graf EH, Somsouk M, Sinclair E, Abdel-Mohsen M, Liegler T, Harvill K, Hoh R, Palmer S, Bacchetti P, Hunt PW, Martin JN, McCune JM, Tracy RP, Busch MP, O'Doherty U, Shacklett BL, Wong JK, Deeks SG. Prospective antiretroviral treatment of asymptomatic, HIV-1 infected controllers. PLoS Pathog. 2013; 9(10):e1003691.
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  10. Siao D, Somsouk M. Helicobacter pylori: Evidence-Based Review with a Focus on Immigrant Populations. J Gen Intern Med. 2014 Mar; 29(3):520-8.
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  11. Hatano H, Somsouk M, Sinclair E, Harvill K, Gilman L, Cohen M, Hoh R, Hunt PW, Martin JN, Wong JK, Deeks SG, Yukl SA. Comparison of HIV DNA and RNA in gut-associated lymphoid tissue of HIV-infected controllers and noncontrollers. AIDS. 2013 Sep 10; 27(14):2255-60.
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  12. Shah SC, Day LW, Somsouk M, Sewell JL. Meta-analysis: antibiotic therapy for small intestinal bacterial overgrowth. Aliment Pharmacol Ther. 2013 Oct; 38(8):925-34.
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  13. Vujkovic-Cvijin I, Dunham RM, Iwai S, Maher MC, Albright RG, Broadhurst MJ, Hernandez RD, Lederman MM, Huang Y, Somsouk M, Deeks SG, Hunt PW, Lynch SV, McCune JM. Dysbiosis of the gut microbiota is associated with hiv disease progression and tryptophan catabolism. Sci Transl Med. 2013 Jul 10; 5(193):193ra91.
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  14. Hunt PW, Shulman NS, Hayes TL, Dahl V, Somsouk M, Funderburg NT, McLaughlin B, Landay AL, Adeyemi O, Gilman LE, Clagett B, Rodriguez B, Martin JN, Schacker TW, Shacklett BL, Palmer S, Lederman MM, Deeks SG. The immunologic effects of maraviroc intensification in treated HIV-infected individuals with incomplete CD4+ T-cell recovery: a randomized trial. Blood. 2013 Jun 6; 121(23):4635-46.
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  15. Ho C, Kornfield R, Vittinghoff E, Inadomi J, Yee H, Somsouk M. Late presentation of colorectal cancer in a vulnerable population. Am J Gastroenterol. 2013 Apr; 108(4):466-70.
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  16. Eriksson S, Graf EH, Dahl V, Strain MC, Yukl SA, Lysenko ES, Bosch RJ, Lai J, Chioma S, Emad F, Abdel-Mohsen M, Hoh R, Hecht F, Hunt P, Somsouk M, Wong J, Johnston R, Siliciano RF, Richman DD, O'Doherty U, Palmer S, Deeks SG, Siliciano JD. Comparative analysis of measures of viral reservoirs in HIV-1 eradication studies. PLoS Pathog. 2013 Feb; 9(2):e1003174.
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  17. Leeansyah E, Ganesh A, Quigley MF, Sönnerborg A, Andersson J, Hunt PW, Somsouk M, Deeks SG, Martin JN, Moll M, Shacklett BL, Sandberg JK. Activation, exhaustion, and persistent decline of the antimicrobial MR1-restricted MAIT-cell population in chronic HIV-1 infection. Blood. 2013 Feb 14; 121(7):1124-35.
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  18. Shaw JM, Hunt PW, Critchfield JW, McConnell DH, Garcia JC, Pollard RB, Somsouk M, Deeks SG, Shacklett BL. Short communication: HIV+ viremic slow progressors maintain low regulatory T cell numbers in rectal mucosa but exhibit high T cell activation. AIDS Res Hum Retroviruses. 2013 Jan; 29(1):172-7.
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  19. Inadomi JM, Vijan S, Janz NK, Fagerlin A, Thomas JP, Lin YV, Muñoz R, Lau C, Somsouk M, El-Nachef N, Hayward RA. Adherence to colorectal cancer screening: a randomized clinical trial of competing strategies. Arch Intern Med. 2012 Apr 9; 172(7):575-82.
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  20. Day LW, Kwon A, Inadomi JM, Walter LC, Somsouk M. Adverse events in older patients undergoing colonoscopy: a systematic review and meta-analysis. Gastrointest Endosc. 2011 Oct; 74(4):885-96.
    View on PubMed

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