Profile Details

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USD 45 /hr

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Hire Dr. Johnny R.

United States

USD 45 /hr

Scientific & Medical Writer | PhD in Cell & Molecular Biology | Manuscripts, Literature Reviews, Slide Decks

Profile Summary

I am a PhD‑trained cell and molecular biologist with strong experience in scientific writing, data interpretation, and research communication. My work includes a first‑author PNAS publication, multiple manuscripts, literature reviews, and scientific slide decks. I have led projects on integrin trafficking, cell migration, and wound healing biology during my postdoctoral and associate research scientist roles at Columbia University. I am skilled at turning complex data into clear, accurate, and publication‑ready content. I also have extensive experience editing manuscripts, creating figures, preparing presentations, and synthesizing scientific literature for academic and industry audiences.

Subject Matter Expertise

• ★ Cell Biology
• ★ Medical Writing
• ☆ Cell-Based Assays
• ☆ Microscopy
• ☆ Fluorescence Microscopy
• ☆ Cell Culture
• ☆ Presentation Design
• ☆ Literature Review

Services

• Writing
• Research
• Consulting
• Data & AI
• Product Development

Writing Clinical Trial Documentation, Medical Writing

Research Scientific and Technical Research, Systematic Literature Review

Consulting Healthcare Consulting, Scientific and Technical Consulting

Data & AI Statistical Analysis, Image Processing, Image Analysis, Data Insights

Product Development Quality Assurance & Control (QA/QC)

Work Experience

Associate Research Scientist

Columbia University

February 2025 - Present

Associate Research Scientist

Columbia University

February 2025 - Present

Postdoctoral Research Scientist

Columbia University

February 2020 - February 2025

Education

Ph.D (Biologia Celular e Molecular)

Universidade de São Paulo

March 2016 - December 2019

Doctor of Philosophy (Ph.D)

University of Sao Paulo

March 2014 - December 2019

MS (Biologia Celular e Molecular)

Universidade de São Paulo

March 2014 - March 2016

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Johnny A. Z. Rockenbach, Guilherme P. F. Nader, Susumu Antoku, Gregg G. Gundersen (2025). The kinesin KIF3AC recycles endocytosed integrin to polarize new adhesion formation toward the leading edge . Proceedings of the National Academy of Sciences.

PREPRINT

Johnny A. Z. Rockenbach, Guilherme P. F. Nader, Susumu Antoku, Gregg G. Gundersen (2024). The kinesin KIF3AC recycles endocytosed integrin to polarize adhesion formation towards the leading edge .