Ayuzah Shah worked with David Su and Samuel Chen, studying the localization and function of chloroplast-division positioning regulators.

New frontier in cytokinesis research
Ayuzah Shah worked with David Su and Samuel Chen, studying the localization and function of chloroplast-division positioning regulators.

With new postdoc Noor Singh

The Onishi lab produced its first PhD. Congratulations Dr. Samed Delic! You can read some of his thesis work here: pubmed.ncbi.nlm.nih.gov/38994454/ pubmed.ncbi.nlm.nih.gov/41959007/

Congratulations David!
He will be spending the gap year as a Research Associate in the Onishi lab, conducting a proteomic analysis of the chloroplast-division machinery.


Eleena helped David and Samuel develop an electroporation method for chloroplast transformation. Trinity worked with Yaning on three projects, including the generation of an important mutant Chlamydomonas strain by CRISPR.
Clark-Cotton, M. R., Chen, S. A., Gomez, A., Mulabagal, A. J., Perry, A., Malhotra, V., & Onishi, M. (2025).
Imaging-based screen identifies novel natural compounds that perturb cell and chloroplast division in Chlamydomonas reinhardtii. Molecular Biology of the Cell, 36(4), br14.
https://doi.org/10.1091/mbc.E24-09-0425

Caroline Simon from the Gautam Dey and Niccolo Banterle’s labs at EMBL Heidelberg visited us to teach Ultrastructural Expansion Microscopy (U-ExM). We had extremely productive three weeks!

Postdoc Manuella R. (Rossie) Clark-Cotton co-authored “Quick Guide: Chlamydomonas” with our collaborator Frej Tulin at Carnegie Plant Biology.
https://www.cell.com/current-biology/fulltext/S0960-9822(24)00682-1

https://pubmed.ncbi.nlm.nih.gov/38994454/
Graduate Student Samed Delic published his paper on a pan-eukaryote search for septins and their ancestral features. This is a collaboration paper with co-first author Brent Shuman in Michelle Momany’s lab at UGA, as well as with Shoken Lee and Shirin Bahmayer at Yale.
Building upon this paper, Samed is now studying the role of septin proteins in Chlamydomonas and other photosynthetic organisms. Stay tuned!
