Oksenberg JR, Judd AK, Ko C, Lim M, Fernandez R, Schoolnik GK, Steinman L. MHC-restricted recognition of immunogenic T cell epitopes of pertussis toxin reveals determinants in man distinct from the ADP-ribosylase site. J Exp Med 1988; 168:1855-1864. [original work]
Welch HM, Darby JK, Pilz AJ, Ko CW, Carritt B. Transposition, amplification, and divergence in the origin of the DNF15 loci, a polymorphic repetitive sequence family on chromosomes 1 and 3. Genomics 1989; 5:423-430. [original work]
Oksenberg JR, Ko C, Judd AK, Lim M, Kent A, Schoolnik GK, Steinman L. Multiple T and B cell epitopes in the S1 subunit ("A monomer") of the pertussis toxin molecule. J Immunol 1989; 143:4227-4231. [original work]
Ko CW, Murakami C, Sekijima JH, Kim MH, McDonald GB, Lee SP. Chemical composition of gallbladder sludge in patients after marrow transplantation. Am J Gastroenterol 1996; 91:1207-1210. [original work]
Ko CW, Sekijima JH, Lee SP.
Biliary sludge. Ann Intern Med 1999; 130:301-311. [review]
Lee SP, Ko CW. Gallbladder disease. Clin Perspect Gastroenterol 2000; 3:87-96. [review]
Lee SP, Ko CW.
Gallstones. Current Opinion Gastroenterol 2001. 17:463-467. [invited review]
Schwartz JM, Wolford JL, Thornquist MD, Hockenbery DM, Murakami CS, Drennan F, Hinds M, Strasser SI, Lopez-Cubero SO, Brar HS, Ko CW, Saunders MD, Okolo CN, McDonald GB.
Severe gastrointestinal bleeding after hematopoietic cell transplantation, 1987-1997: incidence, causes, and outcome Am J Gastroenterol 2001; 96:385-393. [original work]
Dominitz JA, Ko CW. To screen or not to screen for hepatocellular carcinoma, that is the question. Evidence-based Gastroenterology 2003; 4:57-58. [invited review]
Etzel JD, Ko CW, Lee SD, Saunders MD, Kimmey MB, Tung BT, Eng S, Kowdley KV. Complications After Endoscopic Retrograde Cholangiopancreatography in Patients with Primary Sclerosing Cholangitis. Gastrointest Endosc 2008: 67:643-8. [original work]
Ko CW, Siddaiah N, Berger J, Gish R, Brandhagen D, Sterling RK, Sotler SJ, Fontana RJ, McCashland TM, Han SHB, Gordon FD, Schilsky ML, Kowdley KV.
Prevalence of Hepatic Iron Overload and Association with Hepatocellular Cancer in End-Stage Liver Disease: Results from the National Hemochromatosis Transplant Registry. Liver International 2007; 27:1394-1401. [original work]
Green BG, Wang CY, Horner K, Catz S, Meenan RT, Vernon SW, Carrell D, Chubak J, Ko CW, Laing S, Bogart A.
Systems of support to increase colorectal cancer screening and follow-up rates (SOS): Design, challenges, and baseline characteristics of trial participants. Contemp Clin Trials 2010; 31:589-603. [original work]
Green BB, Bogart A, Chubak J, Vernon SW, Morales LS, Meenan RT, Laing SS, Fuller S, Ko C, Wang CY. Non-participation in a population-based trial to increase colorectal cancer screening. Am J Prev Med 2012; 42:390-7. [original work]
Zisman TL, Bronner MP, Rulyak S, Kowdley KV, Saunders M, Lee SD, Ko CW, Kimmey MB, Stevens A, Maurer J, Brentnall TA.
Prospective study of the progression of low-grade dysplasia in ulcerative colitis using current cancer surveillance guidelines. Inflamm Bowel Dis 2012; 18:2240-6. [original work]
Ko CW. Role of capsule endoscopy as a screening tool for colorectal cancer. Colorect Cancer 2012; 1:321-8. [invited review]
Mathew LK, Ko CW. Dietary protein and fat are not associated with gallstone incidence in pregnancy. J Parenter Enter Nutr 2015. 39(1):124-8. [original work]
Wheat CL, Maass M, Devine B, Thornton TY, Grembowski D, Ko CW. Educational needs of patients with inflammatory bowel disease (IBD) and non-adherence to medical therapy- A qualitative study. J Inflam Bowel Dis & Disord 2016; 1:106 . [original work]
Lammert F, Gurusamy K, Ko CW, Miquel JF, Méndez-Sánchez N, Portincasa P, van Erpecum KJ, van Laarhoven CJ, Wang DQ.
Gallstones. Nat Rev Dis Primers. 2016 Apr 28;2:16024. [invited review]
Heitkemper MM, Kain KC, Shulman RJ, Burr RL, Ko C, Hollister EB, Callen N, Zia J, Han CJ, Jarrett ME.
Stool and urine trefoil factor 3 levels: associations with symptoms, intestinal permeability, and microbial diversity in irritable bowel syndrome. Benef Microbes 2018; 9:345-55. [original work]
Hollister EB, Cain KC, Shulman RJ, Jarrett ME, Burr RL, Ko C, Zia J, Han CJ, Heitkemper MM.
Relationships of microbiome markers with extraintestinal, psychological distress, and gastrointestinal symptoms, and quality of life in women with irritable bowel syndrome. J Clin Gastroenterol 2018; doi 10.1097/MCG.0000000000001107. in press. [original work]
Ko CW, Singh S, Feuerstein JD Falck-Ytter C, Falck-Ytter Y, Cross RK, American Gastroenterological Association Institute Clinical Guidelines Committee. American Gastroenterological Association Institute Guideline on the management of mild-moderate ulcerative colitis. Gastroenterology 2019; 156:748-64. [clinical practice guideline]
Ko CW, Doria-Rose VP, Kamineni A, Barrett M, Weiss NS. Screening flexible sigmoidoscopy vs colonoscopy for reduction of colorectal cancer mortality. Int J Colorectal Dis 2019; 34:7123-81. [original work]
Ko CW, Siddique S, Patel A, Harris A, Sultan S, Altayar O, Falck-Ytter Y. American Gastroenterological Association Institute guideline on the gastrointestinal evaluation of iron deficiency anemia. Gastroenterology 2020. 159:1085-94. [guideline]