Highly accomplished Scientist with extensive experience in in vitro and in vivo biology, immunology, and molecular biology. Demonstrated expertise in leading and executing preclinical studies to support IND filings for CAR-T therapy programs. Proven track record of developing and managing animal models, designing innovative strategies to enhance therapeutic efficacy, and contributing to scientific advancements in autoimmune diseases, infectious diseases, and pregnancy complications. Recognized for exceptional leadership, analytical skills, and contributions to team success.
Overview
16
16
years of professional experience
Work History
Scientist, T Cell Therapeutics
Sana Biotechnology
Seattle, WA
10.2022 - 10.2023
Study lead responsible for p authoring of Module 4 documentation for non-clinical in vivo mouse studies to support IND filings for 3 CAR-T programs across two platforms
Led a team to develop and execute preclinical in vivo animal models to provide proof of biology across 5+ CAR-T research programs
Designed and performed in vitro and in vivo studies to develop strategies for improving functional potency of in vivo CAR-T delivery via targeted fusogen delivery
Designed in vitro and in vivo assays to test the specificity and improve the efficacy of invivo delivery platform.
Prepare detailed protocols / SOPs that enable transfer of validated assays to project team members and collaborators.
Consistently recognized as a top performer, leader and strong contributor of the culture, most notably receiving several recognition awards, to include the High Thrive Team Award and Stoney Award.
Research Associate
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio
02.2014 - 05.2022
Developed Clinical and non-clinical models for autoimmune disease to identify biomarkers as targets for therapeutic interventions
Perform in vitro cellular assays to evaluate small molecules on cell culture and ex vivo samples, to establish novel candidates for therapy in hyperinflammatory disease
Testing Putative targets such as JAK/STAT signaling, PIK3kinases, costimulaton, down stream of TCR signaling using small molecules and antibodies for therapeutic intervention in non-clinical models of hyperinflammatory diseases
Using DDR pathway to identify new targets in Graft versus host disease and autoimmune disease such CIA
Analyzed the roles of adaptive immune populations in autoimmune disease models by using 14 color flow cytometry
Handled and analyzed patient samples with rare diseases
Utilize a battery of in vitro assay technologies in primary cell types and cell lines to execute on programs including (but not limited to) ELISA, qPCR, flow cytometry.
Set up drug validation assays with primary human T cells and DC cells.
Used loss of function approaches in cocultures assays ( T cells and DCs) to identify the signaling molecules and pathways playing a critical role in an relapsed disease linked to hyperinflammation driven by CD8 T cells
Research Associate
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio
02.2013 - 02.2015
Identification of a novel biomarker as a potential therapeutic target for intervention of infection and non-infection mediated Pregnancy complications
Identification of CD71+ cells as a new suppressor population for maintenance of gut homeostasis in neonates
This study has led to the hypothesis that loss of CD71+ cells in the neonates might be responsible for inducing necrotizing enterocolitis
Analyzed the roles of adaptive and innate immune populations from in vivo disease models.
Postdoctoral Research Fellow
St. Jude Children's Research Hospital
Memphis, Tennessee
10.2010 - 12.2012
Evaluated the therapeutic and prophylactic potential of in vitro generated DCs
Evaluated the role of TNFα-mediated T cell death
Evaluated the development of hematopoietic stem cells from cord blood and their potential application in cell therapy
Designed assays for delineating the role of regulatory T cells in autoimmune environment
Gained technical expertise in analyzing in vitro generated hematopoietic stem cells.
Postdoctoral Research Fellow
St. Jude Children's Research Hospital
Memphis, Tennessee
01.2008 - 10.2010
Evaluated the immunological activity of a cytokines on mouse and human T cells
Designed assays for Th1, Th2, and Th17 T-cell differentiation
Developed various cytokine response assays
Validated and evaluated antibody targets in mouse and human T cells
Gained expertise working with human cord blood and human blood leukocytes.
Education
Ph.D. -
Mississippi State University
Skills
Molecular Biology:
Site-directed and random mutagenesis.
PCR, DNA cloning, DNA isolation, primer design,
Yeast transformation.
RNA isolation
cDNA synthesis
rtPCR, qPCR and low-density arrays.
Western blotting and immunoprecipitation
Cell Culture and Immunological Skills
Intracellular staining and extensive flow cytometry expertise with BD FACS Calibur, FACS Canto, and LSR.
Protein expression and purification.
Transfection and LentiViral Transduction
Production of monoclonal antibodies.
ELISA and ELISPOTS
Lentiviral RNA knockdown
Extensive work with Primary human and mouse T cells
T cell proliferation and suppression assays
Co culture assays and MLR.
Magnetic cell separation and purification (MACS)
Flow cytometry cell separation and purification (FACS)
Antibody labeling and antibody testing, LPS testing,
Validation of antibody targets in human and mouse T cells
Luminex assays
Biosafety level 2 experience
Invivo Models
Xenograft tumor models
Testing small molecules as therapeutics in PID
Humanized mouse models
Homeostasis assay
Inflammatory bowel disease
Metastatic tumor model
Acute graft versus host disease
Mouse models of Infection and non infection mediated Pregnancy complications
Mouse models of CIA
Publications
Chaturvedi V, Lakes N, Tran M, Castillo N and Jordan MB. JAK inhibition for murine HLH requires complete blockade of IFN signaling and is limited by toxicity of JAK2 inhibition. Blood 138 (12):1034-1039, 2021
Chaturvedi V, Marsh RA, Lorenz, AZ, Owsley E, Chaturvedi V, Nguyen CT, Goldman JR, Henry MM, Greenberg JN, Ladisch S, Hermiston ML, Jeng M, Naqvi A, Allen CE, Wong HR and Jordan MB."T cell activation profiles distinguish hemophagocytic lymphohistiocytosis and early sepsis" Blood 137(17):2337-2346, 2021.
McNally, Millen SH, Chaturvedi V, Lakes N, Terrell CE, Elfers EE, Carroll KR, Hogan SP, Andreassen PR, Kanter J, Allen CE, Henry MM, Greenberg JN, Ladisch S, Hermiston ML, Joyce M, Hildeman DA, Katz JD, Jordan MB. "Manipulating DNA Damage-Response Signaling for the Treatment of Immune-Mediated Diseases." PNAS 114(4): 4782-4791. 2017
Cappelletti M, Presicce P, Lawson M.J, Chaturvedi V, Stankiewicz TE, Vanoni S, Harley ITW, McALees JW, Giles DA, Fernanadez, MME, Rueda CR, Senthamaraikannan P,Sun X, Karns R, Hoebe K, Jannsen EM, Karp CL, Hildeman DA, Hogan SP, Kallapur SG, Chougnet CA, Way SS, Divanovic S. Journal of Clinical Investigation. 125(4):1713-25. 2017
Redecke V, Chaturvedi V, Kuriakose J, Häcker H. SHARPIN controls the development of regulatory T cells. Immunology 148(2): 216-26. 2016
Chaturvedi V, Ertelt JM, Jiang TT, Kinder JM, Xin L, and Way,SS. CXCR3 blockade protects against Listeria monocytogenes infection-induced fetal wastage. Journal of Clinical Investigation. 125(4):1713-25. 2015
Jiang TT, Chaturvedi V, Ertelt JM, Xin L, Clark DR, Kinder JM and Way,SS. Commensal enteric bacteria lipopolysaccharide impairs host defense against disseminated Candida albicans fungal infection. Mucosal Immunology 8(4):886-95 2014.
Clark DR, Chaturvedi V, Kinder JM, Jiang TT, Xin L, Ertelt JM, and Way,SS. Perinatal Listeria monocytogenes susceptibility despite preconception priming and maintenance of pathogen-specific CD8+ T cells during pregnancy. Cellular and Molecular Immunology: 11(6):595-605. 2014.
Xin L, Jiang TT, Chaturvedi V, Kinder JM, Ertelt JM, Rowe JH, Steinbrecher KA and Way SS. Commensal microbes drive intestinal inflammation by IL-17-producing CD4+ T cells through ICOSL and OX40L costimulation in the absence of B7-1 and B7-2. PNAS: 111(29): 10672-10677. 2014.
Xin L, Rowe JH, Ertelt JM, Jiang TT, Kinder JM, Chaturvedi V, Elahi S and Way SS. Committed Th1 CD4+ T cell differentiation blocks pregnancy induced Foxp3 expression with antigen specific fetal loss. Cutting Edge: J Immunol. 192(7): 2970-4. 2014.
Kinder JM, Jiang TT, Clark DR, Chaturvedi V, Xin L, Ertelt JM, Way SS. Pregnancy-induced maternal regulatory T cells, bona fide memory or maintenance by antigenic reminder from fetal cell microchimerism? Chimerism 19: 5(1): 1-4. 2014.
Elahi S, Ertelt JM, Kinder JM, Jiang TT, Zhang X, Xin L, Chaturvedi V, Strong BS, Qualls JE, Steinbrecher KA, Kalfa TA, Shaaban AF, Way SS. Immunosuppressive CD71 erythroid cells compromise neonatal host defense against infection. Nature 504 (7478): 158-162. 2013.
Redecke V, Wu R, Zhou J, Finkelstein David, Chaturvedi V, High AA, Häcker H Hematopoietic progenitor cell lines with myeloid and lymphoid potential. Nature Methods, 10: 795-803, 2013.
Jones LL, Chaturvedi V, Uyttenhove C, Van Snick J, Vignali DAA. Distinct subunit pairing criteria within the heterodimeric IL-12 cytokine family. Molecular Immunology, 51 (2): 234-244, 2012.
Collison LW, Delgoffe GW, Guy C, Vignali KM, Chaturvedi V, Fairweather D, Satoskar AR, Garcia KC, Hunter CA, Drake CG, Murray PJ, Vignali DAA Unconventional IL-35 receptor composition and signaling. Nature Immunology, 13: 290-299, 2012.
Collison LW, Chaturvedi V, Henderson AL, Giacomin PR, Guy C, Finkelstein D, Forbes K, Workman CJ, BrownSA, JonesML,Rehg JE, ArtisD, Turk, M.J Vignali DAA Interleukin-35-mediated induction of a novel regulatory T cell population Nature Immunology,11: 1093-1101, 2010.
Collison LW, Pillai RM, Chaturvedi V, Vignali DAA. Regulatory T cell suppression is potentiated by target T cells in a cell contact IL-35 and IL-10 dependent manner. J Immunol 182: 6121-6128, 2009
Casual Lecturer at Department of Biotechnology, School of Biotechnology, Manipal International UniversityCasual Lecturer at Department of Biotechnology, School of Biotechnology, Manipal International University