Rajarshi Chakrabarti, PhD
Assistant Professor
Contact
1020 Locust Street
Alumni Hall, Room 527
Philadelphia, PA 19107
Rajarshi Chakrabarti, PhD
Assistant Professor
Research & Clinical Interests
We are a group of mechanistic cell biologists, whose long-term interest is to elucidate the fundamental links between mammalian cellular function, physiological function, and pathogenicity. The broad focus of our lab is to investigate the dynamic, transient, and lower-abundance organelle associated actin filaments in regulating inter-organelle communication and overall cellular homeostasis. Specifically we focus on two dynamic pools of actin filaments, one assembled on the Endoplasmic Reticulum and the other on dysfunctional mitochondria and ask mechanistic questions to understand how these under-appreciated filament populations regulate organellar/cellular physiology and pathology, specially in models of neurodegeneration and cardiovascular anomalies.
Education
Graduate School
University of Calcutta, Kolkata, India, 2016
Fellowship
Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, 2022
Publications
- Publisher Correction: The multiple links between actin and mitochondria (Nature Reviews Molecular Cell Biology, (2023), 24, 9, (651-667), 10.1038/s41580-023-00613-y)
- The multiple links between actin and mitochondria
- Acute ACAT1/SOAT1 Blockade Increases MAM Cholesterol and Strengthens ER-Mitochondria Connectivity
- Pten heterozygosity restores neuronal morphology in fragile X syndrome mice
- Parallel kinase pathways stimulate actin polymerization at depolarized mitochondria