Maternal infection

Recent articles

Illustration of five purple rectangles arranged three-dimensionally like folders on a black background with a pattern of white dots and white plus signs.

Highly cited autism paper earns expression of concern over data duplications

The notice, published in Nature last week, also addressed an image duplication identified by a prominent research-integrity sleuth.

By Madeline Shaw
16 October 2026 | 4 min read
Two infants.

Cousin comparison parses genetic effects in autism

The approach helps reveal whether maternal genes contribute directly to autism in children or have indirect effects on the prenatal environment.

By Charles Q. Choi
18 June 2026 | 4 min read
Overlapping speech bubbles.

Talking shop: The Transmitter’s top quotes of 2025

Find out what “may be one of the brain’s most underappreciated superpowers” and why it’s so crucial to “talk about our research in our everyday lives.”

By The Transmitter
24 December 2025 | 4 min read
A pregnant woman seen in profile, sitting on the edge of a bed.

Maternal infection’s link to autism may be a mirage

Family-linked factors explain most associations between maternal illness and autism, a study of 1.1 million Danish children finds.

By Charles Q. Choi
6 March 2025 | 3 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
Research image of radial glial cells in a human brain organoid.

Immune molecule alters cellular makeup of human brain organoids

The changes may help explain the link between maternal infection and autism, though more research is needed.

By Charles Q. Choi
5 April 2023 | 4 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
Illustration of a pregnant woman seated next to a large diagram of the brain featuring chromosomes, bacteria and other microbes.

The link between maternal infection and autism, explained

Having an infection during pregnancy is tied to a small increase in the chances of having an autistic child, but the connection may not be causal.

By Charles Q. Choi
13 December 2022 | 8 min read

Explore more from The Transmitter

Image showing duplicated data.

University probe leads to retraction of four neural tube studies

The University of Maryland conducted an internal investigation that identified image duplications and other data integrity issues in the studies, according to the retraction notices.

By Claudia López Lloreda
16 October 2026 | 6 min read
Illustration of pixellated MRI scans morphing into the scales of justice.

Govern neurodata by how it’s used, not where it’s from

New neurodata laws will shape how researchers gather, share and reuse brain data. A use-based governance protects basic researchers and those whose data are being used, without freezing science.

By José M. Muñoz
16 October 2026 | 7 min read
Illustration of two hands grasping a pink oval and a green oval, bordered on the left and right by columns of red ovals and multicolor and gray circles.

How new technologies can bring primatologists and systems neuroscientists together

The two groups study the same behavioral phenomena yet rarely interact or read each other's work—a mutual blind spot that weakens both fields. New technologies offer a chance to bring them together.

By Sjoerd Murris
15 October 2026 | 6 min read