Summary
Overview
Work History
Education
Skills
Careerachievements
Trainingandeducation
Publications
Key Capabilities
Timeline
Generic
Ayan Ray

Ayan Ray

Woodside,NY

Summary

I have a mixed academic and industry experience developing innovative mouse models to investigate growth factor signaling mechanisms in human diseases, embryonic development, and cancer. Additionally, I have been instrumental in creating stable cell lines to support high-throughput screening (HTS) assays for deeper exploration of drug mechanisms. By integrating these approaches, I have leveraged large-scale data analysis to reveal how drug candidates modulate non-canonical signaling pathways often masked by biological redundancy. This combined strategy has been particularly effective in identifying key players and elucidating their effects on complex intracellular signaling networks, where traditional models have proven insufficient. I am passionate about developing high-throughput approaches, integrating cGMP workflows, that enable research in broad areas focused towards disease modeling and therapeutics.

Overview

16
16
years of professional experience

Work History

Scientist II

Enzo Life Sciences
Farmingdale, New York
01.2022 - Current
  • Designed and standardized automated methods for HT reporter-based screening, enzyme assays, and immunoassay workflows
  • Developed novel reporter cell lines using CRISPR based gene editing
  • Developed procedures for the production of high-value protein targets
  • Prepared biologics for PK/PD studies including endotoxin testing
  • Played a lead role during 'stage-gate' to transition new products to CMC for an expanded product offerings including cysteinyl leukotrienes, host-cell protein (E.coli) and a novel dopamine ELISA assay, novel ELISA-based PrismA immunoassay and multiplex Luminex based panels for hormones and profiling key biologics
  • Developed novel pan-acetyltransferase enzyme activity assay to quantify acetyl transferase activity
  • Performed large-scale data analysis and validation pipelines in R and GraphPad Prism for statistical evaluation for suitability of biologics and INDs
  • Also developed process automation pipelines in Python
  • Authored standardized templates for method documentation and development reports
  • Implemented templatization of assay development protocols and platform assays and analysis.

Associate Scientist

Icahn School of Medicine at Mount Sinai
New York, New York
10.2020 - 04.2022
  • Investigated the role of non-canonical growth factor signaling in embryonic development of epithelial organs
  • Executed diverse research initiatives including studies on elucidating mechanisms of pseudokinase function, moonlighting effects of RTK, fibroblast growth factor receptor activation, cell basement membrane interactions, non-canonical intracellular signaling outputs, GTPases function and membrane remodeling
  • Established and maintained collaborative ventures with clinicians and senior investigators and postdoctoral fellows
  • Authored multiple scientific manuscripts as a first author and contributed to multi-year competitive RO1 grants
  • Executed phase appropriate assay validation activities for platform and custom assays
  • Participated in screening of small molecule inhibitors, in-process pre-clinical drug substances and drug products specific to FGF signaling pathways with extensive roles in epithelial differentiation in organoid culture
  • Created advanced protocols for whole-organ immunofluorescence following tissue clearing.

Postdoctoral fellow

Icahn School of Medicine at Mount Sinai
New York, New York
01.2015 - 01.2021
  • Advanced FGF signaling research in Craniofacial Birth Defects
  • Developed rodent models to study FGF signaling in craniofacial birth defects
  • Created and characterized six knock-in mouse models, now publicly available through Jackson Laboratories (MMRRC Stock No: 68000-68005)
  • Derived embryonic stem (ES) cells post-hatching and engineered them using electroporation and homologous recombination, followed by PCR and Southern blot screening
  • Microinjected ES cells into embryos to generate chimeras and bred mice to establish multiple lines
  • Developed HT multiplex ELISA methods to analyze RTK signaling, including a 5-way multiplex ELISA for simultaneous detection of pERK, pAKT, pPLCγ, pSTAT, and pP38 activation.

Ph.D. Student

BSBE, Indian Institute of Technology Kanpur
Kanpur, India
01.2009 - 01.2015
  • Determined the source of progenitor cell population that gives rise to articular cartilage, highlighting the molecular linkage of skeletal growth and differentiation of articular cartilage, with BMP and Wnt signaling pathways playing crucial roles
  • Conducted large-scale RNAseq analysis along with double fluorescent mRNA in situ hybridization to identify novel transcripts expressed in developing articular cartilage
  • Developed in vitro differentiation protocols for articular cartilage differentiation from primary limb bud mesenchyme cells, demonstrating potential as a platform to model osteoarthritis
  • Published multiple peer-reviewed articles and contributed a chapter to a book.

Education

Ph.D. - Biological Sciences And Bioengineering

Indian Institute of Technology Kanpur
Kanpur, India
08.2015

Master Of Technology - Biological Sciences And Bioengineering

Indian Institute of Technology Kanpur
Kanpur, India
12.2009

Skills

  • Murine disease models: Generated novel mouse embryonic stem cell lines from preimplantation embryos, performed gene editing, and conducted screening for precise point mutations to elucidate mechanisms of intracellular signaling downstream of receptor tyrosine kinases
  • Cell Line Development: Played a lead role in developing stable cell lines to facilitate cell-based/biochemical/optogenetic reporter assays for evaluating MOA for key biologics and growth factor signaling
  • High-Throughput Immunoscreening: Created piggybac transposon landing pad in CHO lines followed by CRISPR-Cas9 integration for efficient Ab production I am proficient in methods of Ab purification and characterization workflows, determining ligand receptor binding kinetics and developing HT immunoscreening pipeline using semi-automated liquid handling in Dynex DS ELISA processing, Hamilton, BioTek EL406, and BLIOctet
  • Advanced Imaging: Proficient in 'deep tissue' confocal imaging multiplex immunofluorescence (IF) upon tissue clearing, immunohistochemistry (IHC), mRNA in-situ hybridization, and data analysis using IMARIS, Napari, Fiji, Cellpose, and CellProfiler
  • Transcriptomics: Developed RNA-seq and single-cell RNA-seq (scRNA-seq) data analysis workflows for gene expression analysis in R, Python, and GALAXY (galaxyprojectorg)
  • Data Analysis: Generated statistical workflows for data interpretation in R, Python, Power BI, and Benchling workflows
  • Automation workshells and assay Development: Maintaining robotic laboratory infrastructure has been one of my key roles I have developed automated workflows in integrated workshells; Thermo Scientific Momentum and Biosero Green Button Go Automated cryogenic storage Azenta sample handling systems
  • Compliance: Extensive molecular biology expertise in current Good Manufacturing Practices (cGMP), Good Documentation Practices (GDP) and Code of Federal Regulations (21CFR part 11)

Careerachievements

  • Enzo Life Sciences, Not Provided, Farmingdale, NY, 11735, Scientist II, 02/01/22, Current, Designed and standardized automated methods for HT reporter-based screening, enzyme assays, and immunoassay workflows achieving
  • Icahn School of Medicine at Mount Sinai, New York, NY, 10029, Associate Scientist, 02/01/20, 02/01/22, Investigated the role of non-canonical growth factor signaling in embryonic development of epithelial organs. Executed diverse research initiatives including studies on elucidating mechanisms of pseudokinase function, moonlighting effects of RTK, fibroblast growth factor receptor activation, cell-basement membrane interactions and characterization of non-canonical intracellular signaling outputs, GTPases function. Established and maintained collaborative ventures with clinicians, senior investigators and postdoctoral fellows. Authored multiple scientific manuscripts as a first author and contributed to multi-year competitive RO1 grants.
  • Icahn School of Medicine at Mount Sinai, New York, NY, 10029, Postdoctoral fellow, 02/01/15, 02/01/21, Advanced FGF signaling research in the context of craniofacial birth defects. Developed novel mouse models to characterize unique RTK signaling outputs that play crucial skeletal differentiation in neural crest derived stem cells.

Trainingandeducation

  • Icahn School of Medicine at Mount Sinai, New York, NY, 10029, Associate Scientist, 02/01/21, Current
  • Icahn School of Medicine at Mount Sinai, New York, NY, 10029, Postdoctoral Research Scientist, 02/01/15, 02/01/21
  • Indian Institute of Technology Kanpur, Kanpur, India, 208016, Ph.D., 02/01/09, 02/01/15
  • Indian Institute of Technology Kanpur, Kanpur, India, 208016, M. Tech., 02/01/07, 02/01/09
  • University of Pune, Pune, India, 411007, M.Sc., Microbiology, 02/01/05, 02/01/07
  • University of Pune, Not Provided, Pune, India, 411007, B.Sc., Microbiology, 02/01/03, 02/01/05

Publications

  • Ray A. T. and Philippe Soriano. FGF signaling regulates salivary gland branching morphogenesis by modulating cell adhesion. Development (2023) 150 (6): dev201293.
  • Ray A. T., Mazot P., Brewer J.R., Catela C., Dinsmore C.J., Soriano P. FGF signaling regulates development by processes beyond canonical pathways. Genes and Development (2020) 34:1735-1752. (Recommended by Faculty 1000)
  • Singh P.N.P., Shea C.A., Sonker S.K., Rolfe R.A., Ray A., Kumar S., Gupta P., Murphy P., and Bandyopadhyay A. Precise spatial restriction of BMP signaling in developing joints is perturbed upon loss of embryo movement. Development (2018) 145(5): dev153460. (Recommended by Faculty 1000)
  • Ray A., Singh P., Sohaskey M.L., Harland R.M., and Bandyopadhyay A. Precise spatial restriction of BMP signaling is essential for articular cartilage differentiation. Development (2015) 142(6):1169-1179. (Recommended by Faculty 1000)
  • Singh P.N.P., Ray A., Azad K., Bandyopadhyay A. A comprehensive mRNA expression analysis of developing chicken articular cartilage. Gene Expression Patterns (2015) 20(1): 22-31.
  • Jaswal A.P., Ray A., and Bandyopadhyay A. Book Chapter: Etiology and treatment of Osteoarthritis: A developmental biology perspective. Regenerative Medicine: Laboratory to Clinic (2017): 17-42.

Key Capabilities

  • Proven leadership in managing international and NIH funded projects, from conception through to execution and subsequent publications.
  • Ability to collaborate across multidisciplinary teams, contributing to product development and drive research initiatives.
  • Skilled in data analytics, with the ability to process and analyze large datasets using R, Python, and develop statistical workflows in PowerBi.
  • Expertise in RNAseq and single-cell RNAseq (scRNAseq) data analysis, enabling in-depth exploration of gene expression and signaling pathways with GALAXY (galaxyproject.org) python and R.
  • Communicating results and key findings have played a central role in my job. Contributed to developing SOPs and protocols and authored multiple peer-reviewed publications.
  • Contributions to the understanding of RTK signaling in embryonic development and disease, with practical applications in the study of craniofacial birth defects.

Timeline

Scientist II

Enzo Life Sciences
01.2022 - Current

Associate Scientist

Icahn School of Medicine at Mount Sinai
10.2020 - 04.2022

Postdoctoral fellow

Icahn School of Medicine at Mount Sinai
01.2015 - 01.2021

Ph.D. Student

BSBE, Indian Institute of Technology Kanpur
01.2009 - 01.2015

Ph.D. - Biological Sciences And Bioengineering

Indian Institute of Technology Kanpur

Master Of Technology - Biological Sciences And Bioengineering

Indian Institute of Technology Kanpur
Ayan Ray