Research Summary

Dr. Chloe E. Atreya specializes in gastrointestinal cancer, particularly colorectal cancer, at the UCSF Helen Diller Comprehensive Cancer Center. She also co-directs the Integrative Onolcogy Program and Research Hub. Her research focuses on the interplay of tumor genetics and response to therapies for colorectal cancer, with the goal of improving patient outcomes and quality of life by personalizing treatment.

Research Funding

  • January 1, 2022 - December 21, 2026 - Understanding Intrinsic Resistance to Direct KRAS Inhibition In colorectal Cancers , Co-Investigator . Sponsor: NIH-NCI, Sponsor Award ID: R37CA266549
  • September 1, 2020 - August 1, 2025 - Optimization of a remote intervention to improve nutrition and physical activity in colorectal cancer survivors , Co-Investigator . Sponsor: NIH/NCI, Sponsor Award ID: R01CA248774
  • June 1, 2019 - May 31, 2024 - Kinome-guided Targeting of Cooperative Dependencies in BRAF and KRAS Mutated Colorectal Cancer , Principal Investigator . Sponsor: NIH, Sponsor Award ID: R01CA229447
  • June 21, 2018 - May 31, 2021 - (PQ10) Harnessing the human gut microbiome to predict chemotherapy outcomes , Co-Principal Investigator . Sponsor: NIH, Sponsor Award ID: R21CA227232

Education

Princeton University,  Princeton NJ, BA, 05/98, Molecular Biology,  Certificate in Visual Art
Yale University,  New Haven,  CT, PhD, 05/04, Pharmacology
Yale University,  New Haven,  CT, MD, 05/05, Medicine
University of Washington,  Seattle,  WA, 06/08, Internal Medicine,  internship and residency
University of California,  San Francisco, 06/10, Medical Oncology,  fellowship
University of California, San Francisco, 06/14, Certificate, Advanced Training in Clinical Research
University of California, San Francisco, 2018-2019, Clinical Fellowship in Integrative Medicine

Honors & Awards

  • University of Michigan Human Genome Center, Ann Arbor, MI
    1993, 92 Howard Hughes Summer Internships with Dr. Francis Collins
  • Princeton University, Princeton, NJ
    1998 Bachelor of Arts, Molecular Biology, High Honors
    1998 Phi Beta Kappa
    1998 Sigma Xi
    1997 Lucas Graphics Prize for the best graphic image by a Princeton student
  • Yale University School of Medicine, New Haven, CT
    2005 MD-PhD Alumni Award
    2005 Janet M. Glasgow Memorial Achievement Citation, presented by the American Medical Women's Association to women who graduate at the top of their medical school class
  • 2011
    American Cancer Society Postdoctoral Fellowship 11-183-01-TBG
  • 2011
    Conquer Cancer Foundation of the American Society of Clinical Oncology Young Investigator Award
  • 2012
    UCSF Resource Allocation Program Spring 2012 Core Exploratory Award
  • 2012
    Alliance for Clinical Trials in Oncology Foundation Investigator Award
  • 2012
    Pilot Research Award for Junior Investigators, Mt. Zion Health Fund, Gump Cancer Fund from the Resource Evaluation and Allocation Committee, and HDFCCC
  • 2014
    The Ernest H. Rosenbaum MD Commitment to Patient Care Award, UCSF Symptom Management Service
  • 2017
    The Marcus Program in Precision Medicine Innovation Seeding Bold Ideas Award
  • 2017
    Inside Out Accelerator Award, UCSF Clinical Innovation Center

Selected Publications

  1. Piawah S, Kyaw TS, Trepka K, Stewart AL, Mora RV, Stanfield D, Levine K, Van Blarigan EL, Venook A, Turnbaugh PJ, Nguyen T, Atreya CE. Associations between the Gut Microbiota, Race, and Ethnicity of Patients with Colorectal Cancer: A Pilot and Feasibility Study. Cancers (Basel). 2023 Sep 13; 15(18).  View on PubMed
  2. Carlson LE, Ismaila N, Addington EL, Asher GN, Atreya C, Balneaves LG, Bradt J, Fuller-Shavel N, Goodman J, Hoffman CJ, Huston A, Mehta A, Paller CJ, Richardson K, Seely D, Siwik CJ, Temel JS, Rowland JH. Integrative Oncology Care of Symptoms of Anxiety and Depression in Adults With Cancer: Society for Integrative Oncology-ASCO Guideline. J Clin Oncol. 2023 Aug 15; JCO2300857.  View on PubMed
  3. Kyaw TS, Upadhyay V, Tolstykh I, Van Loon K, Laffan A, Stanfield D, Gempis D, Kenfield SA, Chan JM, Piawah S, Atreya CE, Ng K, Venook A, Kidder W, Turnbaugh PJ, Van Blarigan EL. Variety of Fruit and Vegetables and Alcohol Intake are Associated with Gut Microbial Species and Gene Abundance in Colorectal Cancer Survivors. Am J Clin Nutr. 2023 09; 118(3):518-529.  View on PubMed
  4. Savoie MB, Paciorek A, Van Loon K, Anwar M, Atreya CE, Johnson PC, Kenfield SA, Laffan A, Levin AO, Smith JF, Stanfield D, Venook A, Zhang L, Van Blarigan EL, Rowen T. Sexual function remains persistently low in women after treatment for colorectal cancer and anal squamous cell carcinoma. J Sex Med. 2023 03 31; 20(4):439-446.  View on PubMed
  5. Wang L, Langlais C, Kenfield SA, Van Loon K, Laffan A, Atreya CE, Chan JM, Zhang L, Allen IE, Miaskowski C, Fukuoka Y, Meyerhardt JA, Venook AP, Van Blarigan EL. Quality of life among colorectal cancer survivors participating in a pilot randomized controlled trial of a web-based dietary intervention with text messages. Support Care Cancer. 2023 Feb 10; 31(3):155.  View on PubMed
  6. Ruiz-Saenz A, Atreya CE, Wang C, Pan B, Dreyer CA, Brunen D, Prahallad A, Muñoz DP, Ramms DJ, Burghi V, Spassov DS, Fewings E, Hwang YC, Cowdrey C, Moelders C, Schwarzer C, Wolf DM, Hann B, VandenBerg SR, Shokat K, Moasser MM, Bernards R, Gutkind JS, van 't Veer LJ, Coppé JP. A reversible SRC-relayed COX2 inflammatory program drives resistance to BRAF and EGFR inhibition in BRAFV600E colorectal tumors. Nat Cancer. 2023 02; 4(2):240-256.  View on PubMed
  7. Fidelman N, Atreya CE, Griffith M, Milloy MA, Carnevale J, Cinar P, Venook AP, Van Loon K. Phase I prospective trial of TAS-102 (trifluridine and tipiracil) and radioembolization with 90Y resin microspheres for chemo-refractory colorectal liver metastases. BMC Cancer. 2022 Dec 13; 22(1):1307.  View on PubMed
  8. Kenfield SA, Philip EJ, Phillips SM, Meyerhardt JA, Chan JM, Atreya CE, Kim MO, Harris Q, Steiding P, Macaire G, McCullough ML, Piawah S, Johnson WY, Kurttila FA, Lewis WL, Pesmen C, Watson Y, Van Blarigan EL. Optimizing intervention tools to improve nutrition and physical activity for colorectal cancer survivors (Tools To Be Fit): Study protocol of a randomized factorial experiment. Contemp Clin Trials. 2022 12; 123:107009.  View on PubMed
  9. Greenberg AL, Tolstykh IV, Van Loon K, Laffan A, Stanfield D, Steiding P, Kenfield SA, Chan JM, Atreya CE, Piawah S, Kidder W, Venook AP, Van Blarigan EL, Varma MG. Association between adherence to the American Cancer Society Nutrition and Physical Activity Guidelines and stool frequency among colon cancer survivors: a cohort study. J Cancer Surviv. 2023 06; 17(3):836-847.  View on PubMed
  10. Spanogiannopoulos P, Kyaw TS, Guthrie BGH, Bradley PH, Lee JV, Melamed J, Malig YNA, Lam KN, Gempis D, Sandy M, Kidder W, Van Blarigan EL, Atreya CE, Venook A, Gerona RR, Goga A, Pollard KS, Turnbaugh PJ. Host and gut bacteria share metabolic pathways for anti-cancer drug metabolism. Nat Microbiol. 2022 10; 7(10):1605-1620.  View on PubMed
  11. Wang L, Langlais CS, Kenfield SA, Chan JM, Graff RE, Allen IE, Atreya CE, Van Blarigan EL. mHealth Interventions to Promote a Healthy Diet and Physical Activity among Cancer Survivors: A Systematic Review of Randomized Controlled Trials. Cancers (Basel). 2022 Aug 06; 14(15).  View on PubMed
  12. Piawah S, Walker EJ, Van Blarigan EL, Atreya CE. The Gut Microbiome in Colorectal Cancer. Hematol Oncol Clin North Am. 2022 06; 36(3):491-506.  View on PubMed
  13. Chan H, Van Loon K, Kenfield SA, Chan JM, Mitchell E, Zhang L, Paciorek A, Joseph G, Laffan A, Atreya C, Fukuoka Y, Miaskowski C, Meyerhardt JA, Venook AP, Van Blarigan EL. Quality of life of colorectal cancer survivors participating in a pilot randomized controlled trial of physical activity trackers and daily text messages. Support Care Cancer. 2022 May; 30(5):4557-4564.  View on PubMed
  14. Van Blarigan EL, Dhruva A, Atreya CE, Kenfield SA, Chan JM, Milloy A, Kim I, Steiding P, Laffan A, Zhang L, Piawah S, Fukuoka Y, Miaskowski C, Hecht FM, Kim MO, Venook AP, Van Loon K. Feasibility and Acceptability of a Physical Activity Tracker and Text Messages to Promote Physical Activity During Chemotherapy for Colorectal Cancer: Pilot Randomized Controlled Trial (Smart Pace II). JMIR Cancer. 2022 Jan 11; 8(1):e31576.  View on PubMed
  15. Burns S, Vella M, Paciorek A, Zhang L, Atreya CE, Feng M, Kelley RK, Tempero MA, Van Loon K, Ko AH. Characteristics and Growth Rate of Lung Metastases in Patients With Primary Gastrointestinal Malignancies and Lung-dominant Metastatic Disease: A Retrospective Cohort Analysis. Am J Clin Oncol. 2022 01 01; 45(1):22-27.  View on PubMed
  16. Combes AJ, Samad B, Tsui J, Chew NW, Yan P, Reeder GC, Kushnoor D, Shen A, Davidson B, Barczak AJ, Adkisson M, Edwards A, Naser M, Barry KC, Courau T, Hammoudi T, Argüello RJ, Rao AA, Olshen AB, Immunoprofiler Consortium, Cai C, Zhan J, Davis KC, Kelley RK, Chapman JS, Atreya CE, Patel A, Daud AI, Ha P, Diaz AA, Kratz JR, Collisson EA, Fragiadakis GK, Erle DJ, Boissonnas A, Asthana S, Chan V, Krummel MF. Discovering dominant tumor immune archetypes in a pan-cancer census. Cell. 2022 01 06; 185(1):184-203.e19.  View on PubMed
  17. Dragomanovich HM, Dhruva A, Ekman E, Schoenbeck KL, Kubo A, Van Blarigan EL, Borno HT, Esquivel M, Chee B, Campanella M, Philip EJ, Rettger JP, Rosenthal B, Van Loon K, Venook AP, Boscardin C, Moran P, Hecht FM, Atreya CE. Being Present 2.0: Online Mindfulness-Based Program for Metastatic Gastrointestinal Cancer Patients and Caregivers. Glob Adv Health Med. 2021; 10:21649561211044693.  View on PubMed
  18. Keenan BP, VAN Loon K, Khilnani AD, Fidelman N, Behr SC, Atreya CE, Oh DY. Molecular and Radiological Features of Microsatellite Stable Colorectal Cancer Cases With Dramatic Responses to Immunotherapy. Anticancer Res. 2021 Jun; 41(6):2985-2992.  View on PubMed
  19. Kopetz S, Guthrie KA, Morris VK, Lenz HJ, Magliocco AM, Maru D, Yan Y, Lanman R, Manyam G, Hong DS, Sorokin A, Atreya CE, Diaz LA, Allegra C, Raghav KP, Wang SE, Lieu CH, McDonough SL, Philip PA, Hochster HS. Randomized Trial of Irinotecan and Cetuximab With or Without Vemurafenib in BRAF-Mutant Metastatic Colorectal Cancer (SWOG S1406). J Clin Oncol. 2021 02 01; 39(4):285-294.  View on PubMed
  20. Atreya CE, Collisson EA, Park M, Grenert JP, Behr SC, Gonzalez A, Chou J, Maisel S, Friedlander TW, Freise CE, Shoji J, Semrad TJ, Van Ziffle J, Chin-Hong P. Molecular Insights in Transmission of Cancer From an Organ Donor to Four Transplant Recipients. J Natl Compr Canc Netw. 2020 11; 18(11):1446-1452.  View on PubMed

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