Summary
Overview
Work History
Education
Skills
Websites
Publications
Presentations
Timeline
Generic

Dr. SHREEPA JAYESH CHAUHAN

Clarksburg,MD

Summary

Bioassay and cell therapy scientist with 4+ years of experience supporting cell and gene therapy analytical development, GMP release testing, and assay validation. Proven expertise in cell-based potency assays, flow cytometry, ELISA, qPCR, and DOE-driven assay optimization within regulated cGMP environments. Experienced in method transfer to QC laboratories, cross-functional collaboration with QA/QC/Manufacturing, client-facing scientific discussions, and mentoring junior scientists. Adept at translating complex bioassay data into actionable insights to support cGMP manufacturing and clinical programs. Scientist with strong background in research and development. Expertise in experimental design, data analysis, and laboratory techniques. Known for strong team collaboration, adaptability, and achieving results. Skilled in molecular biology, biochemistry, and analytical methods. Reliable and flexible with shifting project needs.

Overview

10
10
years of professional experience

Work History

Associate Scientist

AstraZeneca
10.2022 - Current

Led GMP-compliant analytical and release testing of raw materials, in-process samples, and autologous/allogenic CAR-T drug products, ensuring batch consistency, regulatory compliance, and manufacturing readiness.

  • Led development, miniaturization, and optimization of cell-based potency and ELISA assays, including DOE-based robustness studies.
  • Successfully transferred qualified methods from Analytical Development to GMP QC operations, including preparation of validation protocols, SOPs, and analyst training.
  • Investigated atypical assay results and laboratory deviations, conducting root cause analysis and implementing CAPAs to restore method integrity and prevent recurrence.
  • Established, cultured, and banked mammalian cell lines (primary and engineered), executing aseptic technique, cell isolation, transduction, and both manual and automated viability assays.
  • Served as Subject Matter Expert (SME), training scientists and lab personnel on immunoassays, instrumentation (flow cytometry, Incucyte, ELISA systems), and automation platforms to enhance team capability. Provided technical guidance and informal oversight to junior scientists and analysts, supporting execution of GMP bioassays and documentation.
  • Collaborated with PD, Quality, and Manufacturing teams to support tech transfer, change controls, comparability studies, and continuous improvement initiatives across the product lifecycle.
  • Maintained precise documentation in ELN/LIMS, performed data analysis using Graphpad Prism, SoftMax Pro, and JMP, and presented findings to cross-functional team for process improvement.

Bioassay Scientist

Eurofins Lancaster Laboratories
12.2020 - 10.2022
  • Executed cell-based bioassays including cytotoxicity, reporter gene assays, and ELISA to evaluate potency and functional activity of CAR-T products, ADCs, and bispecific biologics.
  • Supported assay development, optimization, and bridging studies to enable method transfer from development to GMP laboratories.
  • Interacted with internal and external clients to discuss assay performance, troubleshoot issues, and ensure successful project execution in a CDMO environment.
  • Assisted with performance qualification of laboratory equipment, supporting regulatory inspection readiness and ensuring assay reliability across projects.
  • Effectively managed daily laboratory responsibilities and workflows to meet project schedules and critical deadlines.
  • Maintained accurate GxP documentation in ELN systems, supporting regulatory inspection readiness.
  • Trained and mentored junior team members in tissue culture, assay execution, and instrument operation.
  • Spearheaded initiatives to streamline laboratory workflows, resulting in improved turnaround times for project deliverables.

Graduate Research Student

Wright State University
08.2018 - 05.2020
  • Conducted translational research on miRNA-149 and PAF-R signaling in lung cancer using cell-based functional assays.
  • Performed molecular biology techniques including DNA/RNA extraction, qRT-PCR, ddPCR exposure, extracellular vesicle analysis, and flow cytometry.
  • Designed and executed cytotoxicity, cytokine release, proliferation, and viability assays with statistical analysis using JMP and Minitab.
  • Collaborated with faculty and peers to design and execute experiments across various disciplines.
  • Analyzed data using statistical software, ensuring accuracy and reliability of results for reports.
  • Developed presentations summarizing research findings for academic conferences and departmental meetings.

Clinical Pharmacist Intern

Apollo Hospital International Ltd.
04.2017 - 05.2017
  • Supported patient monitoring, including vital signs, medication adherence, and clinical evaluations, ensuring safe and effective therapy management.
  • Provided evidence-based drug information using Micromedex and CIMS to support clinical decision-making.
  • Maintained source documentation and ICSR records; monitored and reported ADRs, and medication interactions.
  • Prepared and supervised chemotherapy admixtures, ensuring accurate dosing, sterility, and regulatory compliance.
  • Collaborated with multidisciplinary healthcare teams to optimize therapy plans and patient outcomes.

Clinical Pharmacist

Bharti Hospital & Research Centre
05.2016 - 03.2017
  • Ensured compliance of drug safety, clinical documentation, and regulatory standards (US FDA, CDSCO).
  • Evaluated medication appropriateness, efficacy, and safety, intervened to optimize therapeutic outcomes.
  • Oversaw end-to-end medication processes from procurement through dispensing, ensuring GxP compliance.
  • Maintained comprehensive documentation and electronic records to support regulatory inspections and QA audits.
  • Provided evidence-based clinical support and patient counseling to improve therapeutic outcomes.

Education

Master of Science - Pharmacology and Toxicology

Wright State University
Dayton, OH
05.2020

Doctor of Pharmacy - undefined

Bharati Vidyapeeth University
Pune, India
05.2016

Skills

  • Cell & Gene Therapy
  • CAR-T development
  • Immune cell engineering
  • Primary cell culture
  • Gene modulation
  • Transduction
  • Transfection
  • Cell bank generation
  • Assay Development & Analytics
  • CGMP
  • Functional potency assays
  • Cytotoxicity
  • Cytokine release
  • RGA
  • Assay qualification
  • Assay validation
  • DoE-based optimization
  • Molecular Techniques
  • DNA/RNA isolation
  • QRT-PCR
  • Biomarker quantification
  • Extracellular vesicle analysis
  • Translational assay support
  • Advanced Instrumentation
  • Flow cytometry
  • Incucyte
  • ELISA platforms
  • EnVision
  • SpectraMax
  • NanoDrop
  • Nanosight
  • Automated cell counters
  • Vi-Cell
  • NC200
  • Data & Laboratory Systems
  • ELN
  • LIMS
  • GraphPad Prism
  • SoftMax Pro
  • JMP
  • Minitab
  • Smartsheet
  • MS Office Suite
  • Clinical & Translational Knowledge
  • Therapeutic drug monitoring
  • Clinical case evaluation
  • Adverse event reporting
  • Medication safety
  • Reconciliation
  • Scientific Communication & Collaboration
  • Technical documentation
  • SOP drafting
  • Cross-functional tech transfer
  • Process troubleshooting
  • Cross-team coordination
  • Lab scheduling
  • Laboratory techniques
  • Data accuracy

Publications

  • Platelet-Activating Factor-Receptor Signaling Mediates Targeted Therapies-Induced Microvesicle Particles Release in Lung Cancer Cells, Chauhan, S. J., Thyagarajan, A., Chen, Y., Travers, J. B., & Sahu, R. P., International Journal of Molecular Sciences, 21, 22, 8517, 11/01/20
  • Functional Significance of Mirna-149 in Lung Cancer: Can it be Utilized as a Potential Biomarker or a Therapeutic Target?, Chauhan SJ, Thyagarajan A and Sahu RP., Austin J Med Oncol., 7, 1, 1048, 06/01/20
  • ANTIBIOTIC UTILIZATION PATTERN AT THE SURGERY DEPARTMENT OF A TERTIARY CARE HOSPITAL, Raut, A., Cherian, T., Chauhan, S., & Pawar, A., Asian Journal of Pharmaceutical and Clinical Research, 10, 6, 131-134, 03/01/17

Presentations

  • The role of the platelet activating factor-receptor in miR-149-mediated effects on lung cancer growth and treatment efficacy, Various organizational meetings held at Wright State University; Boonsoft School of Medicine-Central Research Forum, 10/01/19
  • Platelet activating factor-receptor in lung cancer growth and treatment efficacy, Ohio Valley Society of Toxicology meeting held at Purdue University, 06/01/19
  • Prepared SOP document for Good Documentation Practice as per the standard guidelines., 03/01/19
  • Pattern of Antimicrobial resistance at the surgery department of a tertiary care hospital, 2nd international conference on 'Clinical Pharmacy in Catalyzing Changes in Healthcare Practice', organized by Department of Pharmacy Practice, Manipal University, Karnataka, India., 01/01/17

Timeline

Associate Scientist

AstraZeneca
10.2022 - Current

Bioassay Scientist

Eurofins Lancaster Laboratories
12.2020 - 10.2022

Graduate Research Student

Wright State University
08.2018 - 05.2020

Clinical Pharmacist Intern

Apollo Hospital International Ltd.
04.2017 - 05.2017

Clinical Pharmacist

Bharti Hospital & Research Centre
05.2016 - 03.2017

Doctor of Pharmacy - undefined

Bharati Vidyapeeth University

Master of Science - Pharmacology and Toxicology

Wright State University