level-one heading

Why Kolabtree
Getting started is quick and easy. No upfront fees
It’s free to request a service and invite bids from experts
Discuss requirements with the expert in detail before accepting statement of work from Kolabtree
Collaborate with the expert directly to get your work done the right way
Fund project when you hire the expert, but approve the deliverables only once work is done
Want to hire this expert for a project? Request a quote for free.
Profile Details
Create Project
★★★★★
☆☆☆☆☆
USD 40 /hr
Hire Dr. Rohitesh G.
India
USD 40 /hr

Scientific Writer with 10+ years experience in Glycosciences, Cancer Biology, Enzyme Kinetics

Profile Summary
Subject Matter Expertise
Services
Writing Non-Medical Regulatory Writing, Technical Writing, Copywriting, Creative Writing
Research Fact Checking, Gap Analysis, Gray Literature Search, Scientific and Technical Research
Consulting Scientific and Technical Consulting
Product Development Concept Development
Work Experience

Scientific Advisor

Freelancer

June 2023 - Present

Senior Research Associate

CSIR-Center for Cellular and Molecular Biology

September 2020 - June 2023

Postdoctrate

University of Nebraska Medical Center-Nebraska Medicine

February 2018 - January 2020

Scientist IV

Aurobindo Pharma Ltd

July 2016 - December 2017

Senior Scientist / Group Manager

Biological E. Limited

December 2015 - June 2016

Education

PhD

University at Buffalo

August 2010 - September 2015

Bachelor of Technology

Indian Institute of Technology Kanpur

July 2004 - April 2008

Certifications
  • Certification details not provided.
Publications
JOURNAL ARTICLE
Lakshmanan, I., Chaudhary, S., Vengoji, R., Seshacharyulu, P., Rachagani, S., Carmicheal, J., Jahan, R., Atri, P., Chirravuri-Venkata, R., Gupta, R., et al.(2021). ST6GalNAc-I promotes lung cancer metastasis by altering MUC5AC sialylation . Molecular Oncology. 15. (7). p. 1866-1881.
Nimmakayala, R.K., Leon, F., Rachagani, S., Rauth, S., Nallasamy, P., Marimuthu, S., Shailendra, G.K., Chhonker, Y.S., Chugh, S., Chirravuri, R., et al.(2021). Metabolic programming of distinct cancer stem cells promotes metastasis of pancreatic ductal adenocarcinoma . Oncogene. 40. (1). p. 215-231.
Gupta, R., Leon, F., Thompson, C.M., Nimmakayala, R., Karmakar, S., Nallasamy, P., Chugh, S., Prajapati, D.R., Rachagani, S., Kumar, S., et al.(2020). Global analysis of human glycosyltransferases reveals novel targets for pancreatic cancer pathogenesis . British Journal of Cancer. 122. (11). p. 1661-1672.
Karmakar, S., Rauth, S., Nallasamy, P., Perumal, N., Nimmakayala, R.K., Leon, F., Gupta, R., Barkeer, S., Venkata, R.C., Raman, V., et al.(2020). RNA Polymerase II-Associated Factor 1 Regulates Stem Cell Features of Pancreatic Cancer Cells, Independently of the PAF1 Complex, via Interactions With PHF5A and DDX3 . Gastroenterology. 159. (5). p. 1898-1915.e6.
Gupta, R., Leon, F., Thompson, C.M., Nimmakayala, R., Karmakar, S., Nallasamy, P., Chugh, S., Prajapati, D.R., Rachagani, S., Kumar, S., et al.(2020). Correction: Global analysis of human glycosyltransferases reveals novel targets for pancreatic cancer pathogenesis (British Journal of Cancer, (2020), 122, 11, (1661-1672), 10.1038/s41416-020-0772-3) . British Journal of Cancer. 122. (11). p. 1726.
Del Solar, V., Gupta, R., Zhou, Y., Pawlowski, G., Matta, K.L., Neelamegham, S.(2020). Robustness in glycosylation systems: Effect of modified monosaccharides, acceptor decoys and azido sugars on cellular nucleotide-sugar levels and pattern of N-linked glycosylation . Molecular Omics. 16. (4). p. 377-386.
Gupta, R., Ponnusamy, M.P.(2018). Analysis of sulfates on low molecular weight heparin using mass spectrometry: structural characterization of enoxaparin . Expert Review of Proteomics. 15. (6). p. 503-513.
Gupta, R., Matta, K.L., Neelamegham, S.(2016). A systematic analysis of acceptor specificity and reaction kinetics of five human α(2,3)sialyltransferases: Product inhibition studies illustrate reaction mechanism for ST3Gal-I . Biochemical and Biophysical Research Communications. 469. (3). p. 606-612.
Buffone Jr., A., Mondal, N., Gupta, R., McHugh, K.P., Lau, J.T.Y., Neelamegham, S.(2013). Silencing α1,3-fucosyltransferases in human leukocytes reveals a role for FUT9 enzyme during e-selectin-mediated cell adhesion . Journal of Biological Chemistry. 288. (3). p. 1620-1633.
Lo, C.Y., Antonopoulos, A., Gupta, R., Qu, J., Dell, A., Haslam, S.M., Neelamegham, S.(2013). Competition between core-2 GlcNAc-transferase and ST6GalNAc-transferase regulates the synthesis of the leukocyte selectin ligand on human P-selectin glycoprotein ligand-1 . Journal of Biological Chemistry. 288. (20). p. 13974-13987.