Mitochondria

Recent articles

Pixelated human brain scans showing the distribution of mitochondria.

Mitochondrial ‘landscape’ shifts across human brain

Evolutionarily newer regions sport mitochondria with a higher capacity for energy production than older regions, according to the first detailed map of the organelles in a tissue slice, adding to mounting evidence that the brain features a metabolic gradient.

By Claudia López Lloreda
25 April 2025 | 6 min read
Illustration of mitochondria as a kind of Stonehenge, with the shapes standing upright, casting shadows, against a blue sky.

Mitochondria mediate effects of PTEN mutations

Whole-genome sequencing data — which include information about mitochondrial DNA — offer clues to why mutations in the same gene can lead to autism or cancer.

By Katie Moisse
26 June 2023 | 4 min read
lllustration of the junction between two nerve cells.

Multi-omics study captures CNTNAP2’s far-ranging effects

The in-depth approach shows mutations in the autism-linked gene disrupt neuronal growth and communication, as well as mitochondrial gene expression.

By Charles Q. Choi
8 December 2022 | 4 min read

Unlocking the mitochondrial genome for autism research

The DNA specific to mitochondria is difficult to access, but new methods place its secrets within reach.

By Laura Dattaro
1 June 2022 | 5 min read

Mitochondria: An energy explanation for autism

People with autism have more mutations than others do in both mitochondrial DNA and nuclear DNA that affects mitochondrial function.

By Laura Dattaro
22 November 2021 | 3 min watch
Stylized illustration combines flat color and 3D forms make up a mitochondria with human heads inside it.

Meet the ‘mitomaniacs’ who say mitochondria matter in autism

Clues that problems with mitochondria contribute to autism have been accumulating for decades. In the past five years, a mutant mouse and a flurry of findings have energized the field.

By Laura Dattaro
22 November 2021 | 18 min read

Dispatches from SfN 2021: Mitochondria, Rett therapy and oxytocin

These short reports from Spectrum journalists highlight some of the autism-related findings that caught our attention at the meeting this past week.

By Angie Voyles Askham, Laura Dattaro, Anna Goshua, Peter Hess
11 November 2021 | 9 min read
Transmission Electron micrograph shows mitochondria colored an aqua blue.

Changes to mitochondrial DNA spur autism-like traits in mice

Mice with a mutation in their mitochondrial DNA show altered brain activity, repetitive behaviors and reduced sociability, according to a new study.

By Laura Dattaro
17 February 2021 | 4 min read
White lab mouse sitting in a gloved hand.

Notable papers in autism research, 2020

Gene therapies and the factors influencing autism traits top Spectrum’s list of the 10 most notable research findings we covered in 2020.

By Spectrum
23 December 2020 | 4 min read
Micrograph of a mitochondria.

Fragile X syndrome traits may stem from leaky mitochondria

Plugging a leaky mitochondrial membrane may help fragile X neurons to mature and function more efficiently.

By Angie Voyles Askham
11 September 2020 | 6 min read

Explore more from The Transmitter

A clinician holds a clipboard while someone else sits on a couch.

Expediting clinical trials for profound autism: Q&A with Matthew State

Aligning Research to Impact Autism, a new initiative funded by the Sergey Brin Family Foundation, wants to bring basic science discoveries to the clinic faster.

By Lauren Schenkman
24 April 2025 | 8 min read
Illustration of astrocytes in a petri dish.

This paper changed my life: Shane Liddelow on two papers that upended astrocyte research

A game-changing cell culture method developed in Ben Barres’ lab completely transformed the way we study astrocytes and helped me build a career studying their reactive substates.

By Shane Liddelow
23 April 2025 | 6 min read

Dean Buonomano explores the concept of time in neuroscience and physics

He outlines why he thinks integrated information theory is unscientific and discusses how timing is a fundamental computation in brains.

By Paul Middlebrooks
23 April 2025 | 111 min listen