Polina Porotskaya is a former intern at Spectrum and a graduate student in the Science, Health and Environmental Reporting Program at New York University. Polina writes about neuroscience, biology and medicine. She has a B.A. in neuroscience from Columbia University.
Polina Porotskaya
From this contributor
Inside a summer camp for autistic children in Russia
Photographs show how a camp in St. Petersburg this summer helped children on the spectrum and their families find some fun during the pandemic.
Inside a summer camp for autistic children in Russia
By
Polina Porotskaya
1 September 2020 | 5 min read
Cell stress may sap organoids’ usefulness in autism research
Some cells in brain organoids — 3D clusters of cultured brain cells — fail to develop fully.
Cell stress may sap organoids’ usefulness in autism research
By
Polina Porotskaya
26 February 2020 | 3 min read
Diabetes drug delivers multiple benefits for people with fragile X syndrome
Researcher Randi Hagerman is a big proponent of metformin — a diabetes drug that she is testing in people with fragile X syndrome. In fact, Hagerman takes the drug herself as a preventive measure against cancer.
Diabetes drug delivers multiple benefits for people with fragile X syndrome
By
Polina Porotskaya
17 September 2019 | 6 min read
Mutations in sperm may accrue too slowly to increase autism risk
A new analysis challenges the idea that mutations in the sperm of older fathers lead to higher rates of autism among their children.
Mutations in sperm may accrue too slowly to increase autism risk
By
Polina Porotskaya
5 September 2019 | 4 min read
New maps of neuronal connections reveal roundworms’ wiring
Two new maps show the entire nervous system of the adult roundworm Caenorhabditis elegans.
New maps of neuronal connections reveal roundworms’ wiring
By
Polina Porotskaya
30 August 2019 | 2 min read
Explore more from The Transmitter
‘Push-pull’ recipe for neural wiring used in multiple brain regions
A versatile pair of proteins steers neurons toward their targets and helps establish the brain’s sensory maps, new studies suggest.
‘Push-pull’ recipe for neural wiring used in multiple brain regions
A versatile pair of proteins steers neurons toward their targets and helps establish the brain’s sensory maps, new studies suggest.
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Holly Barker
5 June 2026 | 5 min read
Reward-learning algorithm hardwired into dopamine circuit
The finding bolsters the canonical model of reward prediction error, which has come under scrutiny in recent years.
Reward-learning algorithm hardwired into dopamine circuit
The finding bolsters the canonical model of reward prediction error, which has come under scrutiny in recent years.
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Natalia Mesa
5 June 2026 | 5 min read
Exclusive: Brain and spinal cord institute halts research, citing funding problems
The Burke Neurological Institute, which calls itself “the only research institute in the U.S. dedicated to finding treatments to repair the brain and spinal cord,” ceased research operations on 22 May.
Exclusive: Brain and spinal cord institute halts research, citing funding problems
The Burke Neurological Institute, which calls itself “the only research institute in the U.S. dedicated to finding treatments to repair the brain and spinal cord,” ceased research operations on 22 May.
By
Lauren Schenkman
4 June 2026 | 5 min read