Boris D Heifets
@TheBorisLab
Anesthesiologist, neuroscientist, amateur psychiatrist. I know where the most powerful psychotropic drugs in the hospital are.
SPIKED: Stanford Placebo vs Intraop Ketamine Evaluated for Depression. We masked ketamine with surgical anesthesia in depressed patients. Full details now published, peer review pending. Huge antidepressant response in both groups. @TheresaLii 1st auth bit.ly/3LMAueK

5-HT2C receptors in the nucleus accumbens constrain the rewarding effects of MDMA nature.com/articles/s4138…
We're thrilled to announce that ISRP 2026 abstract submission will open on August the 15th! Join us in New Orleans from Feb 27 - Mar 1 Oral presentations will be 15 min + 5 min Q&A Stay tuned for more updates! Please note only ISRP members are eligible to submit an abstract
Hearing Loss May Be the Canary in the Coal Mine for Dementia: @TheScientistLLC features BioSci Assistant Professor Uri Manor in new profile story. bit.ly/4lOruXa
If you or someone you know wants to support our lab and get a nice tax break while you’re at it, donations can be accepted here: giveto.ucsd.edu/giving/home/gi…
My lab’s 5-year NIH R01 grant, awarded to study gene therapy for hearing loss, was abruptly terminated. I want to share how this action has been incredibly harmful and disruptive, not just to my lab, but to the scientific process itself. 1/15
Cool!! Another use for BMB-101!! "5-HT2C receptors in the nucleus accumbens constrain the rewarding effects of MDMA" nature.com/articles/s4138…
Effect of naltrexone pretreatment on ketamine-induced glutamatergic activity and symptoms of depression: a randomized crossover study | Nature Medicine nature.com/articles/s4159…
Isn't it weird that placebo and ketamine seem to have a similar mechanism?
What's the implication of this finding on drug development? Is the idea that part of what makes ketamine effective is that it's working thru an opioid system that is vulnerable to addiction, and so it might be hard to build zero-high, non-addictive ketamine drugs for depression?
What's the implication of this finding on drug development? Is the idea that part of what makes ketamine effective is that it's working thru an opioid system that is vulnerable to addiction, and so it might be hard to build zero-high, non-addictive ketamine drugs for depression?
1/ Just out in @NatureMedicine : we show the opioid system modulates ketamine’s effects in major depressive disorder, with naltrexone pre‑treatment reducing acute glutamatergic activity and acute antidepressant effects. nature.com/articles/s4159…
⚡️🧠A nociceptive amygdala-striatal pathway modulating affective-motivational pain Now published on the cover of @ScienceAdvances !!! Improved with projection-specific, pain-active intersectional chemogenetic pain behavior Check it out 👇 science.org/doi/10.1126/sc…
⚡️🧠Thrilled to share our new preprint on pain-related valence cell-types + circuits — A nociceptive amygdala-striatal pathway for chronic pain aversion Check out the stellar work of Jessica Wojick, in a co-senior collab with @KorbLab biorxiv.org/content/10.110… THREAD 1/13
Are you in the #Calgary area and want to learn more about the promise & perils of #psychedelics? Join us for a TapTalk at Best of Kin Social to learn all about the status of psychedelic science (& enjoy some craft beer!) More info & tickets: showpass.com/taptalks-could…
Associate Director, Dr. Albert Garcia-Romeu shared his insights on psychedelic therapies for psychiatric disorders. He explains the science, shifting public perception, and potential for future FDA approval for these therapies.
Very flattering article about my path in science Hearing Loss May Be the Canary in the Coal Mine for Dementia | The Scientist the-scientist.com/hearing-loss-m…
This week was a breakthrough in collaborative data driven psychedelic research. I will never forget this beautiful experience the rest of my life <3 Love all the great friends I made, and i cant wait to see yall at the next #GRCPsychedelics
The inaugural #GRCPsychedelics was a success! I am honored to have been one of a few chosen to receive a travel award and be able to share the stage with the leaders in the field. Very grateful to the organizers. 🙏 @kwanalexc @VVyazovskiy @MelissaHerman4 @ViditaVaidya