Immune system

Recent articles

Brain scans showing activity in areas associated with threat detection and peripersonal space.

Human brain may anticipate looming contagion

Seeing a visibly ill avatar in virtual reality activates a neuroimmune pathway in brain areas related to peripersonal space and prompts an immune response, a small new study suggests.

By Claudia López Lloreda
28 July 2025 | 6 min read
Research image of the spinal meninges in mice.

Immune cells block pain in female mice only

Regulatory T cells in the spinal meninges release endogenous opioids in a sex-specific manner, new work shows.

By Angie Voyles Askham
22 May 2025 | 5 min read
Illustration of a body, brain visible through a transparent head, looking at orange circles over its hands.

Rethinking mental health: The body’s impact on the brain

Mounting evidence illustrates how peripheral molecules can influence brain function, offering new therapeutic targets.

By Georgia E. Hodes
11 February 2025 | 6 min read
Research image of mouse cells.

Immune cell interlopers breach—and repair—brain barrier in mice

The choroid plexus, the protective network of blood vessels and epithelial cells that line the brain’s ventricles, recruits neutrophils and macrophages during inflammation, a new study shows.

By Claudia López Lloreda
20 November 2024 | 6 min read
Research image of microglia in mice.

Microglial overreaction to atypical neurons may drive autism

In mice and organoids lacking a neuronal protein, microglia prune synapses to excess.

By Holly Barker
21 March 2024 | 5 min read
A research image of a mouse brain

Immune-activation model mice escape infantile amnesia, retain early memories

Male pups born to mothers treated with immune-stimulating molecules show autism-like behaviors and, unlike wildtype animals, do not lose memories formed during early life.

By Giorgia Guglielmi
11 January 2024 | 5 min read
A multiplexed image of human decidua.

Atlas charts cells of human placenta, uterus across early pregnancy

A new resource gives an unparalleled look at how fetal placental cells attach to the uterine wall and remodel maternal blood vessels to access nutrients.

By Emily Hayes
27 July 2023 | 4 min read

‘wildDISCO’ cocktail yields whole-body maps of mouse neurons and more

A new technique used to create see-through rodents can help scientists analyze how the nervous system interacts with other body systems.

By Charles Q. Choi
20 July 2023 | 4 min read
Research image comparing microglia with serotonin receptors to those without.

Serotonin powers pruning of developing brain circuits in mice

Mice with microglia missing receptors for the neurotransmitter serotonin since birth have too many synapses and show social difficulties in adulthood.

By Katie Moisse
28 June 2023 | 5 min read
Research image of the posterior insular cortex.

Maternal immune response dulls male rats’ social radar

Male rats prenatally exposed to a maternal immune response have atypical responses to other rats in distress, according to a new study.

By Angie Voyles Askham
27 March 2023 | 5 min read

Explore more from The Transmitter

Two hands hold a paper airplane.

How will neuroscience training need to change in the future?

Training in computational neuroscience, data science and statistics will need to expand, say many of the scientists we surveyed. But that must be balanced with a more traditional grounding in the scientific method and critical thinking. Researchers noted that funding concerns will also affect training, especially for people from underrepresented groups.

By The Transmitter
15 November 2025 | 11 min read
Composite of headshots of neuroscientists who passed away in the past several years.

The leaders we have lost

Learn more about the lives and legacies of the neuroscientists who passed away between 2023 and 2025.

By The Transmitter
15 November 2025 | 4 min read
Stack of papers.

What are the most-cited neuroscience papers from the past 30 years?

Highly cited papers reflect the surge in artificial-intelligence research in the field and other technical advances, plus prizewinning work on analgesics, the fusiform face area and ion channels.

By The Transmitter
15 November 2025 | 11 min read

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