University of California San Francisco
Helen Diller Family Comprehensive Cancer Center
Ritu Parna Roy

Ritu Parna Roy

Senior Statistician, UCSF

Education

Calcutta University, Kolkata, India, Bachelors, 1990, Physics
Dibrugarh University, Dibrugarh, India, Masters, 1994, Computer Applications
University of California, Berkeley, Masters, 2004, Biostatistics


Professional Experience

  • 1994-1998
    Software Engineer, Vedika Software, India
  • 1999
    Software Engineer, Mind Share, Mountain View, CA
  • 1999-2001
    Software Engineer, Netcentives Inc, San Francisco, CA
  • 2004-present
    Statistician, University of California, San Francisco, CA

Selected Publications

  1. Puri S, Roy N, Russ HA, Leonhardt L, French EK, Roy R, Bengtsson H, Scott DK, Stewart AF, Hebrok M. Replication confers ß cell immaturity. Nat Commun. 2018 02 02; 9(1):485.
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  2. Felix JF, Joubert BR, Baccarelli AA, Sharp GC, Almqvist C, Annesi-Maesano I, Arshad H, Baïz N, Bakermans-Kranenburg MJ, Bakulski KM, Binder EB, Bouchard L, Breton CV, Brunekreef B, Brunst KJ, Burchard EG, Bustamante M, Chatzi L, Cheng Munthe-Kaas M, Corpeleijn E, Czamara D, Dabelea D, Davey Smith G, De Boever P, Duijts L, Dwyer T, Eng C, Eskenazi B, Everson TM, Falahi F, Fallin MD, Farchi S, Fernandez MF, Gao L, Gaunt TR, Ghantous A, Gillman MW, Gonseth S, Grote V, Gruzieva O, Håberg SE, Herceg Z, Hivert MF, Holland N, Holloway JW, Hoyo C, Hu D, Huang RC, Huen K, Järvelin MR, Jima DD, Just AC, Karagas MR, Karlsson R, Karmaus W, Kechris KJ, Kere J, Kogevinas M, Koletzko B, Koppelman GH, Küpers LK, Ladd-Acosta C, Lahti J, Lambrechts N, Langie SAS, Lie RT, Liu AH, Magnus MC, Magnus P, Maguire RL, Marsit CJ, McArdle W, Melén E, Melton P, Murphy SK, Nawrot TS, Nisticò L, Nohr EA, Nordlund B, Nystad W, Oh SS, Oken E, Page CM, Perron P, Pershagen G, Pizzi C, Plusquin M, Raikkonen K, Reese SE, Reischl E, Richiardi L, Ring S, Roy RP, Rzehak P, Schoeters G, Schwartz DA, Sebert S, Snieder H, Sørensen TIA, Starling AP, Sunyer J, Taylor JA, Tiemeier H, Ullemar V, Vafeiadi M, Van Ijzendoorn MH, Vonk JM, Vriens A, Vrijheid M, Wang P, Wiemels JL, Wilcox AJ, Wright RJ, Xu CJ, Xu Z, Yang IV, Yousefi P, Zhang H, Zhang W, Zhao S, Agha G, Relton CL, Jaddoe VWV, London SJ. Cohort Profile: Pregnancy And Childhood Epigenetics (PACE) Consortium. Int J Epidemiol. 2018 Feb 01; 47(1):22-23u.
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  3. Magbanua MJM, Rugo HS, Wolf DM, Hauranieh L, Roy R, Pendyala P, Sosa EV, Scott JH, Lee JS, Pitcher B, Hyslop T, Barry WT, Isakoff SJ, Dickler M, Van't Veer L, Park JW. Expanded Genomic Profiling of Circulating Tumor Cells in Metastatic Breast Cancer Patients to Assess Biomarker Status and Biology Over Time (CALGB 40502 and CALGB 40503, Alliance). Clin Cancer Res. 2018 Mar 15; 24(6):1486-1499.
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  4. Autry A, Phillips JJ, Maleschlijski S, Roy R, Molinaro AM, Chang SM, Cha S, Lupo JM, Nelson SJ. Characterization of Metabolic, Diffusion, and Perfusion Properties in GBM: Contrast-Enhancing versus Non-Enhancing Tumor. Transl Oncol. 2017 Dec; 10(6):895-903.
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  5. Nelson SJ, Kadambi AK, Park I, Li Y, Crane J, Olson M, Molinaro A, Roy R, Butowski N, Cha S, Chang S. Association of early changes in 1H MRSI parameters with survival for patients with newly diagnosed glioblastoma receiving a multimodality treatment regimen. Neuro Oncol. 2017 03 01; 19(3):430-439.
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  6. de Smith AJ, Kaur M, Gonseth S, Endicott A, Selvin S, Zhang L, Roy R, Shao X, Hansen HM, Kang AY, Walsh KM, Dahl GV, McKean-Cowdin R, Metayer C, Wiemels JL. Correlates of Prenatal and Early-Life Tobacco Smoke Exposure and Frequency of Common Gene Deletions in Childhood Acute Lymphoblastic Leukemia. Cancer Res. 2017 04 01; 77(7):1674-1683.
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  7. Wiencke JK, Koestler DC, Salas LA, Wiemels JL, Roy RP, Hansen HM, Rice T, McCoy LS, Bracci PM, Molinaro AM, Kelsey KT, Wrensch MR, Christensen BC. Immunomethylomic approach to explore the blood neutrophil lymphocyte ratio (NLR) in glioma survival. Clin Epigenetics. 2017; 9:10.
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  8. Nelson SJ, Li Y, Lupo JM, Olson M, Crane JC, Molinaro A, Roy R, Clarke J, Butowski N, Prados M, Cha S, Chang SM. Serial analysis of 3D H-1 MRSI for patients with newly diagnosed GBM treated with combination therapy that includes bevacizumab. J Neurooncol. 2016 10; 130(1):171-179.
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  9. Gonseth S, de Smith AJ, Roy R, Zhou M, Lee ST, Shao X, Ohja J, Wrensch MR, Walsh KM, Metayer C, Wiemels JL. Genetic contribution to variation in DNA methylation at maternal smoking-sensitive loci in exposed neonates. Epigenetics. 2016 09; 11(9):664-673.
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  10. Premasekharan G, Gilbert E, Okimoto RA, Hamirani A, Lindquist KJ, Ngo VT, Roy R, Hough J, Edwards M, Paz R, Foye A, Sood R, Copren KA, Gubens M, Small EJ, Bivona TG, Collisson EA, Friedlander TW, Paris PL. An improved CTC isolation scheme for pairing with downstream genomics: Demonstrating clinical utility in metastatic prostate, lung and pancreatic cancer. Cancer Lett. 2016 09 28; 380(1):144-52.
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  11. Wen Q, Jalilian L, Lupo JM, Li Y, Roy R, Molinaro AM, Chang SM, Prados M, Butowski N, Clarke J, Nelson SJ. Association of Diffusion and Anatomic Imaging Parameters with Survival for Patients with Newly Diagnosed Glioblastoma Participating in Two Different Clinical Trials. Transl Oncol. 2015 Dec; 8(6):446-55.
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  12. Nordström T, Van Blarigan EL, Ngo V, Roy R, Weinberg V, Song X, Simko J, Carroll PR, Chan JM, Paris PL. Associations between circulating carotenoids, genomic instability and the risk of high-grade prostate cancer. Prostate. 2016 Mar; 76(4):339-48.
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  13. Shain AH, Garrido M, Botton T, Talevich E, Yeh I, Sanborn JZ, Chung J, Wang NJ, Kakavand H, Mann GJ, Thompson JF, Wiesner T, Roy R, Olshen AB, Gagnon A, Gray JW, Huh N, Hur JS, Busam KJ, Scolyer RA, Cho RJ, Murali R, Bastian BC. Exome sequencing of desmoplastic melanoma identifies recurrent NFKBIE promoter mutations and diverse activating mutations in the MAPK pathway. Nat Genet. 2015 Oct; 47(10):1194-9.
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  14. Gaillard C, Tokuyasu TA, Rosen G, Sotzen J, Vitaliano-Prunier A, Roy R, Passegué E, de Thé H, Figueroa ME, Kogan SC. Transcription and methylation analyses of preleukemic promyelocytes indicate a dual role for PML/RARA in leukemia initiation. Haematologica. 2015 Aug; 100(8):1064-75.
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  15. Lee ST, Muench MO, Fomin ME, Xiao J, Zhou M, de Smith A, Martín-Subero JI, Heath S, Houseman EA, Roy R, Wrensch M, Wiencke J, Metayer C, Wiemels JL. Epigenetic remodeling in B-cell acute lymphoblastic leukemia occurs in two tracks and employs embryonic stem cell-like signatures. Nucleic Acids Res. 2015 Mar 11; 43(5):2590-602.
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  16. Gonseth S, Roy R, Houseman EA, de Smith AJ, Zhou M, Lee ST, Nusslé S, Singer AW, Wrensch MR, Metayer C, Wiemels JL. Periconceptional folate consumption is associated with neonatal DNA methylation modifications in neural crest regulatory and cancer development genes. Epigenetics. 2015; 10(12):1166-76.
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  17. Kawasaki K, Freimuth J, Meyer DS, Lee MM, Tochimoto-Okamoto A, Benzinou M, Clermont FF, Wu G, Roy R, Letteboer TG, Ploos van Amstel JK, Giraud S, Dupuis-Girod S, Lesca G, Westermann CJ, Coffey RJ, Akhurst RJ. Genetic variants of Adam17 differentially regulate TGFß signaling to modify vascular pathology in mice and humans. Proc Natl Acad Sci U S A. 2014 May 27; 111(21):7723-8.
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  18. Magbanua MJ, Roy R, Sosa EV, Hauranieh L, Kablanian A, Eisenbud LE, Ryazantsev A, Au A, Scott JH, Melisko M, Park JW. Genome-wide copy number analysis of cerebrospinal fluid tumor cells and their corresponding archival primary tumors. Genom Data. 2014 Dec; 2:60-2.
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  19. Xiao J, Lee ST, Xiao Y, Ma X, Houseman EA, Hsu LI, Roy R, Wrensch M, de Smith AJ, Chokkalingam A, Buffler P, Wiencke JK, Wiemels JL. PTPRG inhibition by DNA methylation and cooperation with RAS gene activation in childhood acute lymphoblastic leukemia. Int J Cancer. 2014 Sep 01; 135(5):1101-9.
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  20. Magbanua MJ, Melisko M, Roy R, Sosa EV, Hauranieh L, Kablanian A, Eisenbud LE, Ryazantsev A, Au A, Scott JH, Park JW. Molecular profiling of tumor cells in cerebrospinal fluid and matched primary tumors from metastatic breast cancer patients with leptomeningeal carcinomatosis. Cancer Res. 2013 Dec 01; 73(23):7134-43.
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