Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Andrew Tan Chan, M.D.

Co-Author

This page shows the publications co-authored by Andrew Chan and Ashwin Ananthakrishnan.
Connection Strength

10.468
  1. Genetic Polymorphisms in Fatty Acid Metabolism Modify the Association Between Dietary n3: n6 Intake and Risk of Ulcerative Colitis: A Prospective Cohort Study. Inflamm Bowel Dis. 2017 11; 23(11):1898-1904.
    View in: PubMed
    Score: 0.754
  2. Zinc intake and risk of Crohn’s disease and ulcerative colitis: a prospective cohort study. Int J Epidemiol. 2015 Dec; 44(6):1995-2005.
    View in: PubMed
    Score: 0.660
  3. High School Diet and Risk of Crohn's Disease and Ulcerative Colitis. Inflamm Bowel Dis. 2015 Oct; 21(10):2311-9.
    View in: PubMed
    Score: 0.653
  4. Red meat intake, NAT2, and risk of colorectal cancer: a pooled analysis of 11 studies. Cancer Epidemiol Biomarkers Prev. 2015 Jan; 24(1):198-205.
    View in: PubMed
    Score: 0.612
  5. Sleep duration affects risk for ulcerative colitis: a prospective cohort study. Clin Gastroenterol Hepatol. 2014 Nov; 12(11):1879-86.
    View in: PubMed
    Score: 0.591
  6. Reply: To PMID 23912083. Gastroenterology. 2014 Apr; 146(4):1134-5.
    View in: PubMed
    Score: 0.584
  7. A prospective study of long-term intake of dietary fiber and risk of Crohn's disease and ulcerative colitis. Gastroenterology. 2013 Nov; 145(5):970-7.
    View in: PubMed
    Score: 0.562
  8. Long-term intake of dietary fat and risk of ulcerative colitis and Crohn's disease. Gut. 2014 May; 63(5):776-84.
    View in: PubMed
    Score: 0.559
  9. Association between depressive symptoms and incidence of Crohn's disease and ulcerative colitis: results from the Nurses' Health Study. Clin Gastroenterol Hepatol. 2013 Jan; 11(1):57-62.
    View in: PubMed
    Score: 0.527
  10. Aspirin, nonsteroidal anti-inflammatory drug use, and risk for Crohn disease and ulcerative colitis: a cohort study. Ann Intern Med. 2012 Mar 06; 156(5):350-9.
    View in: PubMed
    Score: 0.510
  11. Higher predicted vitamin D status is associated with reduced risk of Crohn's disease. Gastroenterology. 2012 Mar; 142(3):482-9.
    View in: PubMed
    Score: 0.501
  12. Missed polyps, missed opportunities. Gastrointest Endosc. 2011 Aug; 74(2):262-5.
    View in: PubMed
    Score: 0.489
  13. Plasma concentrations of perfluoroalkyl substances and risk of inflammatory bowel diseases in women: A nested case control analysis in the Nurses' Health Study cohorts. Environ Res. 2021 Oct 16; 112222.
    View in: PubMed
    Score: 0.248
  14. Immune-mediated diseases and risk of Crohn's disease or ulcerative colitis: a prospective cohort study. Aliment Pharmacol Ther. 2021 03; 53(5):598-607.
    View in: PubMed
    Score: 0.234
  15. Dietary Inflammatory Potential and Risk of Crohn's Disease and Ulcerative Colitis. Gastroenterology. 2020 09; 159(3):873-883.e1.
    View in: PubMed
    Score: 0.224
  16. Healthy Lifestyle Is Associated With Reduced Mortality in Patients With Inflammatory Bowel Diseases. Clin Gastroenterol Hepatol. 2021 01; 19(1):87-95.e4.
    View in: PubMed
    Score: 0.222
  17. The role of diet in the aetiopathogenesis of inflammatory bowel disease. Nat Rev Gastroenterol Hepatol. 2018 09; 15(9):525-535.
    View in: PubMed
    Score: 0.200
  18. Dietary Iron and Heme Iron Consumption, Genetic Susceptibility, and Risk of Crohn's Disease and Ulcerative Colitis. Inflamm Bowel Dis. 2017 07; 23(7):1088-1095.
    View in: PubMed
    Score: 0.184
  19. Identification and Characterization of a Novel Association between Dietary Potassium and Risk of Crohn's Disease and Ulcerative Colitis. Front Immunol. 2016; 7:554.
    View in: PubMed
    Score: 0.177
  20. Plasma 25-Hydroxyvitamin D, Vitamin D Binding Protein, and Risk of Colorectal Cancer in the Nurses' Health Study. Cancer Prev Res (Phila). 2016 Aug; 9(8):664-72.
    View in: PubMed
    Score: 0.171
  21. Association Between Circulating Levels of C-Reactive Protein and Interleukin-6 and Risk of Inflammatory Bowel Disease. Clin Gastroenterol Hepatol. 2016 06; 14(6):818-824.e6.
    View in: PubMed
    Score: 0.167
  22. Endogenous levels of circulating androgens and risk of Crohn's disease and ulcerative colitis among women: a nested case-control study from the nurses' health study cohorts. Inflamm Bowel Dis. 2015 Jun; 21(6):1378-85.
    View in: PubMed
    Score: 0.159
  23. Measures of obesity and risk of Crohn's disease and ulcerative colitis. Inflamm Bowel Dis. 2015 Feb; 21(2):361-8.
    View in: PubMed
    Score: 0.156
  24. Cost-effectiveness analysis of chromoendoscopy for colorectal cancer surveillance in patients with ulcerative colitis. Gastrointest Endosc. 2014 Mar; 79(3):455-65.
    View in: PubMed
    Score: 0.143
  25. Physical activity and risk of inflammatory bowel disease: prospective study from the Nurses' Health Study cohorts. BMJ. 2013 Nov 14; 347:f6633.
    View in: PubMed
    Score: 0.143
  26. Early life factors and risk of inflammatory bowel disease in adulthood. Inflamm Bowel Dis. 2013 Mar; 19(3):542-7.
    View in: PubMed
    Score: 0.136
  27. Hormone therapy increases risk of ulcerative colitis but not Crohn's disease. Gastroenterology. 2012 Nov; 143(5):1199-1206.
    View in: PubMed
    Score: 0.131
  28. Oral contraceptives, reproductive factors and risk of inflammatory bowel disease. Gut. 2013 Aug; 62(8):1153-9.
    View in: PubMed
    Score: 0.129
  29. Geographical variation and incidence of inflammatory bowel disease among US women. Gut. 2012 Dec; 61(12):1686-92.
    View in: PubMed
    Score: 0.126
  30. Vedolizumab Is Associated With a Lower Risk of Serious Infections Than Anti-TNF Agents in Older Adults. Clin Gastroenterol Hepatol. 2021 Sep 03.
    View in: PubMed
    Score: 0.062
  31. Alcohol Consumption is Associated With An Increased Risk of Microscopic Colitis: Results From 2 Prospective US Cohort Studies. Inflamm Bowel Dis. 2021 Sep 02.
    View in: PubMed
    Score: 0.062
  32. Dietary Gluten Intake Is Not Associated With Risk of Inflammatory Bowel Disease in US Adults Without Celiac Disease. Clin Gastroenterol Hepatol. 2021 Mar 26.
    View in: PubMed
    Score: 0.060
  33. Correction: Dietary Gluten Intake and Risk of Microscopic Colitis Among US Women Without Celiac Disease: A Prospective Cohort Study. Am J Gastroenterol. 2019 05; 114(5):837.
    View in: PubMed
    Score: 0.052
  34. Dietary Gluten Intake and Risk of Microscopic Colitis Among US Women without Celiac Disease: A Prospective Cohort Study. Am J Gastroenterol. 2019 01; 114(1):127-134.
    View in: PubMed
    Score: 0.051
  35. Obesity and Weight Gain Since Early Adulthood Are Associated With a Lower Risk of Microscopic Colitis. Clin Gastroenterol Hepatol. 2019 11; 17(12):2523-2532.e1.
    View in: PubMed
    Score: 0.051
  36. Identification of Menopausal and Reproductive Risk Factors for Microscopic Colitis-Results From the Nurses' Health Study. Gastroenterology. 2018 12; 155(6):1764-1775.e2.
    View in: PubMed
    Score: 0.050
  37. Smoking is Associated with an Increased Risk of Microscopic Colitis: Results From Two Large Prospective Cohort Studies of US Women. J Crohns Colitis. 2018 Apr 27; 12(5):559-567.
    View in: PubMed
    Score: 0.049
  38. Body Mass Index, Genetic Susceptibility, and Risk of Complications Among Individuals with Crohn's Disease. Inflamm Bowel Dis. 2015 Oct; 21(10):2304-2310.
    View in: PubMed
    Score: 0.041
  39. Challenges in designing a national surveillance program for inflammatory bowel disease in the United States. Inflamm Bowel Dis. 2014 Feb; 20(2):398-415.
    View in: PubMed
    Score: 0.036
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.