Community Stories

Human iPSC-derived sensory neurons (green) matured in contact with rodent satellite glia (magenta) develop mature, T-shaped, pseudounipolar morphology. All cell nuclei are shown in blue.
February 3, 2026
iPSC-derived sensory neurons provide an accessible platform for scientists to study sensory biology and disease; however, these cells are similar to embryonic neurons. Chelsey Derderian-LeBlang and Rosalind Segal present a protocol to accelerate the maturation of iPSC-derived sensory neurons, by providing external signals from satellite glial cells. They show that satellite glia, while previously described as a support cell, play a major role in both sensory neuron development and degeneration.
Original article in: Stem Cell Reports >
Novel environment exploration turns on new gene expression in the hippocampus, controlled in part by the activity-dependent transcription factor FOS, a well-known gene that rapidly responds to novel sensory experiences. Representative immunofluorescence image of FOS (magenta) protein levels in the CA1 region of the hippocampus from home cage (HC) and 90 min following a 30 min novel environment (NE) exposure. Gray indicates DAPI-stained nuclei.
January 14, 2026
New experiences trigger rapid changes in gene activity and DNA accessibility in the brain’s memory-center, the hippocampus. Lisa Traunmüller and Erin Duffy describe new research from the Greenberg lab that uses advanced sequencing to map how different hippocampal regions respond at the molecular level to a novel environment — revealing how experiences shape brain circuits that underlie learning and memory.
Original article in: Nature Communications >
Image designed by Rémy Furrer and published in the Cell Press journal Device as a graphical abstract.
October 31, 2025
Rémy Furrer and Amanda Merner share the results of a survey of 1,052 U.S. adults, which found that neurotechnologies targeting motor symptoms were viewed as more acceptable and beneficial than those for mood or memory symptoms. Non-surgical options like transcranial magnetic stimulation were generally preferred over invasive ones such as deep brain stimulation.
Original article in: Device >
A Silent Spinal Pathway Awakens in Chronic Pain
August 20, 2025
New research reveals that acute and chronic insults both reshape how pain signals are sent to the brain, but through distinct mechanisms. By using long-term calcium imaging in mice, researchers from the Woolf lab tracked the same spinal cord neurons over time and found that acute pain temporarily increases sensitivity, while chronic nerve injury recruits a previously ‘silent’ group of neurons – offering a potential key to understanding chronic pain.
Original article in: Neuron >

In the News

A neuron engineered by the Macklis Lab shows the cell body extending a long axon. Image: Ozkan Padmanabhan
March 2, 2026
Jeffrey Macklis and colleagues, co-first authors Abdulkadir Ozkan and Hari K. Padmanabhan discovered a way to grow the type of brain cells that degenerate in patients with amyotrophic lateral sclerosis (ALS) and that are damaged in spinal cord injuries.
Original article in: eLife >
a cup of coffee and some coffee beans
March 2, 2026
A new study of more than 130,000 people rom Dong D. Wang and colleagues, first author Yu Zhang provides evidence suggesting that two to three cups of coffee a day might reduce dementia risk and slow cognitive decline.
Original article in: JAMA >
Close up of robot hand pointing and clicking at brain holographic.
March 2, 2026
New research from Benjamin H Kann and colleagues, first author Divyanshu Tak has developed a new AI foundation model that can accurately extract multiple disease risk signals from routine brain MRIs, including: estimating a person’s “brain age”; predicting dementia risk; detecting brain tumor mutations; and predicting survival from brain cancer.
Original article in: Nature Neuroscience >

Awards & Honors

photo of david ginty
March 5, 2026
Congratulations to David Ginty, the Edward R. and Anne G. Lefler Professor and Chair of Neurobiology at HMS, an HHMI investigator, and co-director of the Harvard Brain Science Initiative, on being awarded the 2026 Brain Prize! The Brain Prize is the world’s largest neuroscience research prize, awarded each year by the Lundbeck Foundation.
blue award ribbon illustration
December 3, 2025
Round up of awards and honors earned by the HBI community.