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 James Richter.
Connection Strength

3.943
  1. 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
  2. Effect of Low-dose and Standard-dose Aspirin on PGE2 Biosynthesis Among Individuals with Colorectal Adenomas: A Randomized Clinical Trial. Cancer Prev Res (Phila). 2020 10; 13(10):877-888.
    View in: PubMed
    Score: 0.228
  3. 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: 0.189
  4. ASPirin Intervention for the REDuction of colorectal cancer risk (ASPIRED): a study protocol for a randomized controlled trial. Trials. 2017 02 01; 18(1):50.
    View in: PubMed
    Score: 0.179
  5. 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
  6. 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
  7. 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: 0.165
  8. 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: 0.163
  9. 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
  10. 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
  11. Sleep duration affects risk for ulcerative colitis: a prospective cohort study. Clin Gastroenterol Hepatol. 2014 Nov; 12(11):1879-86.
    View in: PubMed
    Score: 0.148
  12. 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
  13. 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: 0.140
  14. 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: 0.140
  15. 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
  16. 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: 0.132
  17. 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
  18. Oral contraceptives, reproductive factors and risk of inflammatory bowel disease. Gut. 2013 Aug; 62(8):1153-9.
    View in: PubMed
    Score: 0.129
  19. 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: 0.127
  20. Geographical variation and incidence of inflammatory bowel disease among US women. Gut. 2012 Dec; 61(12):1686-92.
    View in: PubMed
    Score: 0.126
  21. 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: 0.125
  22. 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
  23. 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
  24. 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: 0.058
  25. Dietary Inflammatory Potential and Risk of Crohn's Disease and Ulcerative Colitis. Gastroenterology. 2020 09; 159(3):873-883.e1.
    View in: PubMed
    Score: 0.056
  26. Structure of the Mucosal and Stool Microbiome in Lynch Syndrome. Cell Host Microbe. 2020 04 08; 27(4):585-600.e4.
    View in: PubMed
    Score: 0.056
  27. 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: 0.055
  28. 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
  29. 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
  30. 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
  31. 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
  32. 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
  33. A prospective study of cigarette smoking and the risk of inflammatory bowel disease in women. Am J Gastroenterol. 2012 Sep; 107(9):1399-406.
    View in: PubMed
    Score: 0.033
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.