Gut

Recent articles

Wrinkled sheet of paper with multiple red rectangles printed on it.

Data duplications flagged in highly cited gut-brain studies

The duplications are a product of “inadvertent errors,” the authors say.

By Claudia López Lloreda
24 March 2026 | 4 min read
Research image of frog cells.

Many autism-linked proteins influence hair-like cilia on human brain cells

The finding may help explain autism’s association with multiple co-occurring conditions that involve cilia defects.

By Charles Q. Choi
9 January 2025 | 4 min read
Research image of enteric neurons in zebrafish.

Opioid receptors may guide formation of gut nervous system in zebrafish

Fish lacking functional copies of the receptors have fewer enteric neurons than usual, but the findings await further validation.

By Olivia Gieger
26 June 2024 | 4 min read
Three groups of people meet and mix at a crossroads.

Year in Review: Spectrum’s best in 2023

Here are five must-reads from our coverage of autism research over the past 12 months.

28 December 2023 | 4 min read
Digital illustration of Prevotella bacteria.

Gut microbiome meta-analysis reveals consistent autism signal

But the field needs to move on from cross-sectional studies to gain insights into the causes and consequences of the association, experts say.

By Calli McMurray
22 August 2023 | 5 min read
Illustration of hybrid objects: part light bulb, part lab vial, some in blue and some in red to signify null and replicated results.

Null and Noteworthy: COVID-19 conclusions; diagnosis duplication; oxytocin again

This month’s newsletter explores the pandemic’s effects on autism rates, trends in co-occurring mental health conditions, and the impact of intranasal oxytocin.

By Emily Harris
10 November 2022 | 5 min read
Illustration of hybrid objects: part light bulb, part lab vial, some in blue and some in red to signify null and replicated results.

Null and Noteworthy: Medication timing; oxytocin amounts; sensory sameness

Parents’ health, treatment dosages and sensory perception feature in this month’s crop of null and replicated results.

By Emily Harris
13 October 2022 | 5 min read
Illustration of a pregnant woman in a peach-colored shirt and light red pants standing in profile against a backdrop of chromosomes

Autism linked to inflammatory bowel disease in parents

The inflammation associated with the disease, particularly in mothers, may contribute to autism traits in children.

By Emily Harris
28 June 2022 | 5 min read

Gut molecule linked to decreased myelination in mouse brains

Targeting the molecule, 4EPS, with an experimental drug may be a way to ease anxiety for autistic people, the researchers say. But not everyone is convinced.

By Angie Voyles Askham
14 February 2022 | 6 min read
Micrograph of intestinal bacteria.

Infection in pregnant mice ups risk of gut problems in pups

Infection during pregnancy can tweak a mouse’s gut microbiome in ways that have lasting effects on her pups’ immune system and increase their chances of gut inflammation, a new study suggests.

By Angie Voyles Askham
18 January 2022 | 5 min read

Explore more from The Transmitter

Research image of mice microglia.

Single-gene systems-level effects, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 6 April.

By Jill Adams
7 April 2026 | 2 min read
Book cover of The Brain, In Theory by Romain Brette.

‘The Brain, In Theory,’ an excerpt

In his new book, Brette pushes back against theories that describe the brain as a “biological computer.” In this excerpt from Chapter 4, he challenges equating brain evolution with programming, and the universality of neural network models.

By Romain Brette
7 April 2026 | 5 min read
Kieth Hengen looks through a small window, aligning his face with a fancy moustache sticker and rolling his eyes comically to the side.

Computational neuroscientist Keith Hengen explains his work through illustrations

The images help him communicate the “big-picture ideas” behind the mathematical principles of neuronal networks.

By Helena Kudiabor
7 April 2026 | 3 min read