Portman Lab
Genes, Circuits, and Behavior: Modulation of Neural Circuit Development and Function by Biological Sex
Our group uses the nematode C. elegans, a powerful experimental model, to study the relationships between genes, neural circuits, and behavior. Much of our research focuses on sex differences, which offer striking examples of naturally occurring behavioral variation. By asking how biological sex tunes developmental and physiological processes in C. elegans, we aim to identify genetic and circuit mechanisms that produce adaptive plasticity in innately programmed behavior. Our findings also provide a framework for understanding how biological sex can modulate susceptibility to a variety of human neurological and neuropsychiatric disorders. Our research is supported by an NIGMS R35 MIRA award from the National Institutes of Health.

Douglas Stuart Portman, Ph.D.
Principal Investigator
Publications
- Two C. elegans DM domain proteins, DMD-3 and MAB-3, function in late stages of male somatic gonad development.; Developmental biology. 2024 Jun 14.
- Behavioral evolution: No sex please, we're hermaphrodites.; Current biology : CB; Vol 34(10), pp. R501-R504. 2024 May 20.
- C. elegans males optimize mate-preference decisions via sex-specific responses to multimodal sensory cues.; Current biology : CB. 2024 Mar 07.
- Developmental biology: A hole in the matrix.; Current biology : CB; Vol 33(19), pp. R1016-R1018. 2023 Oct 09.
Affiliations
News
April 4, 2025
Ember wins a Schwartz Discovery Grant
October 25, 2024
Doug on "Neuroscience Perspectives"
October 14, 2024
Ryan wins Bio Retreat Poster Prize!
October 5, 2024
Chance presents at SfN
Contact Us
Douglas Portman, Ph.D.
University of Rochester Medical Center
Neurology, Center for Neurotherapeutics Discovery
Box 645
601 Elmwood Avenue
Rochester, NY 14642
We're located in the Kornberg Medical Research Building at the University of Rochester School of Medicine and Dentistry. For driving directions, click on the red circle on the map. Parking is available in a small lot in front of our building. Enter through front doors and then go through the doors on immediately on your right to enter the KMRB atrium. Walk past the coffee cart, go halfway up the short flight of steps on the right and take the elevator up to 1. From the phone by the locked doors, call x5-7414 (Doug) or x5-7915 (Lab) to let us know you’re here.
KMRB 1-9625
KMRB 1-9838