Molecular and Cellular

Picower Institute scientists probe the role of genes, proteins and molecules in the physiology and action of neurons and glia, including how synaptic connections change. To learn more about these or other areas of inquiry, select them under Research Topics and you'll find relevant Picower people, discoveries and events.

Li-Huei Tsai

Picower Professor of Neuroscience
The Tsai lab is interested in elucidating the pathogenic mechanisms underlying neurological disorders that impact learning and memory by taking a multidisciplinary approach to investigate the molecular, cellular, and circuit basis of neurodegenerative disorders.

Brady Weissbourd

Doherty Assistant Professor of Biology
Brady Weissbourd uses jellyfish to study nervous system evolution, development, regeneration, and function.

Matthew Wilson

Sherman Fairchild Professor in Neurobiology
Research in the Wilson laboratory focuses on the study of information representation across large populations of neurons in the mammalian nervous system, as well as on the mechanisms that underlie formation and maintenance of distributed memories, and the role of sleep in memory.

The rules neurons follow to make sense of what we see

May 14, 2026
Research Findings
Brain cells take in many signals through thousands of circuit connections. A new study in mice discerns the rules that turn what could be a cacophony of inputs into a functional arrangement for neurons that process vision.

MIT-based team releases first AI foundation model for Alzheimer's prevention

April 26, 2026
Research Feature
FINGERS-7B integrates lifestyle, clinical, genomic, and proteomic data from tens of thousands of at-risk individuals to discover multi-omic biomarkers for preclinical Alzheimer's

How neurons sense bacteria in the gut

April 20, 2026
Research Findings
Neural interaction with bacteria, e.g. in the gut microbiome, has important effects on brains of animals from worms to people. A new study investigates how neurons sense bacteria by revealing, in nematodes, the bacterial signals that a key neuron detects

Alana Down Syndrome Center symposium highlights studies from brain to heart

April 14, 2026
Picower Events
Seven researchers from MIT, Rutgers University and the University of São Paulo shared the research they are doing to help people with trisomy 21 throughout their lifespan.

Sloan Fellowship will help Fan advance technology to study how brain circuits change amid learning

February 17, 2026
Picower People
Linlin Fan uses innovative optical tools to precisely investigate how connections change among neurons during memory formation. With Sloan Foundation support, she plans to give the technology a significant upgrade

How a unique class of neurons may set the table for brain development

January 14, 2026
Research Findings
A new MIT study finds that somatostatin-expressing neurons follow a unique trajectory when forming connections in the brain’s visual cortex that may help establish the conditions needed for sensory experience to refine circuits.

RNA editing study finds many ways for neurons to diversify

November 20, 2025
Research Findngs
When MIT neurobiologists tracked how more than 200 motor neurons in fruit flies each edited their RNA, they cataloged hundreds of target sites and widely varying editing rates. Scores of edits altered proteins involved in neural communication and function

MIT study shows how vision can be rebooted in adults with amblyopia

November 19, 2025
Research Findngs
Temporarily anesthetizing the retina briefly reverts the activity of the visual system to that observed in early development and enables growth of responses to the amblyopic eye, new research shows

Q&A: Picower researchers join effort to investigate the ‘Biology of Adversity’

November 3, 2025
New Research
Assistant Professor Sara Prescott and Research Affiliate Ravikiran Raju are key collaborators in a new Broad Institute research project to better understand physiological and medical effects of acute and chronic life stressors.