Arthropod Cell Screening Facility (ACSF)
The ACSF is a technological and research innovation facility at Harvard Medical School. We focus on genome-wide screens in arthropod cells and related technologies. We strive to apply our technologies to real-world problems. Key areas of relevance include:
- Mosquito-borne disease and mosquito control
- Tick-borne disease and tick control
- Control of crop pests and other arthropod pests
- Control of arthropod vectors of plant diseases
- Pollinator health
We make progress in these areas through development and application of genome-wide CRISPR screens in fly, mosquito, tick, and other cell lines, both within our group and in collaboration with others.
Recent Publications
2026
Matthew Butnaru, William McKenna, Srishti Goswami, Alejandra Wu-Chuang, Enzo Mameli, Abigail Wilcox, Leopoldine Quennesson, Ah-Ram Kim, Austin Veal, Weihang Chen, Hugo Verzone, Elizabeth A Lane, Hanna J Laukaitis-Yousey, Chad Araneo, Nisha Singh, Joao Pedra, Yanhui Hu, Raghuvir Viswanatha, Norbert Perrimon, and Stephanie E Mohr. 2026. “Genome-Wide CRISPR Knockout Cell Screening Platform for the Disease Vector Tick Species Ixodes Scapularis”. BioRxiv. doi:10.64898/2026.05.05.721418
Matthew Butnaru, William McKenna, Srishti Goswami, Alejandra Wu-Chuang, Enzo Mameli, Abigail Wilcox, Leopoldine Quennesson, Ah-Ram Kim, Austin Veal, Weihang Chen, Hugo Verzone, Elizabeth A Lane, Hanna J Laukaitis-Yousey, Chad Araneo, Nisha Singh, Joao Pedra, Yanhui Hu, Raghuvir Viswanatha, Norbert Perrimon, and Stephanie E Mohr. 2026. “Genome-Wide CRISPR Knockout Cell Screening Platform for the Disease Vector Tick Species Ixodes Scapularis”. BioRxiv. doi:10.64898/2026.05.05.721418
2025
Raghuvir Viswanatha, Donghoon Lee, William R. Robins, Enzo Mameli, Yanhui Hu, Ah-Ram Kim, Yousuf Hashmi, Hiroshi Nishida, Gyan Prakash, Matthew Butnaru, Sterling Churchman, Stephanie E. Mohr, John J. Mekalanos, and Norbert Perrimon. 2025. “A Family of Lethal Exotoxins Defined by Cell Entry via the Attractin Receptor”. BioRxiv. doi:10.1101/2025.10.08.681221
Raghuvir Viswanatha, Donghoon Lee, William R. Robins, Enzo Mameli, Yanhui Hu, Ah-Ram Kim, Yousuf Hashmi, Hiroshi Nishida, Gyan Prakash, Matthew Butnaru, Sterling Churchman, Stephanie E. Mohr, John J. Mekalanos, and Norbert Perrimon. 2025. “A Family of Lethal Exotoxins Defined by Cell Entry via the Attractin Receptor”. BioRxiv. doi:10.1101/2025.10.08.681221
Muhammad Ahmad, Raghuvir Viswanatha, Ah-Ram Kim, and Norbert Perrimon. 2025. “A Genome-Wide CRISPR Screen Reveals ZDHHC8-Dependent Gαq Palmitoylation As a Key Regulator of GPCR Signaling”. BioRxiv. doi:10.1101/2025.08.06.668953
Muhammad Ahmad, Raghuvir Viswanatha, Ah-Ram Kim, and Norbert Perrimon. 2025. “A Genome-Wide CRISPR Screen Reveals ZDHHC8-Dependent Gαq Palmitoylation As a Key Regulator of GPCR Signaling”. BioRxiv. doi:10.1101/2025.08.06.668953