Stem cells

Recent articles

Mouse cortical organoid.

Hasty stem cells highlight potential limitation with cortical organoids

The models recapitulate many key developmental processes, but some radial glial cells in mouse organoids make neurons earlier than they should.

By Giorgia Guglielmi
22 September 2026 | 4 min read
Research image of proliferating neural cells.

Diverse autism genes derail common developmental pathways

Multiple genetic mouse models initially show delayed cortical development, but the animals’ molecular trajectories diverge within weeks after birth, a new study finds.

By Holly Barker
8 July 2026 | 5 min read
Research image of zebrafish brain activity.

Nearly 400 compounds affect behaviors tied to autism-linked genes in zebrafish

Estropipate, paclitaxel and levocarnitine altered behaviors tied to SCN2A and DYRK1A variants specifically, a new open-source platform revealed.

By Charles Q. Choi
16 April 2026 | 4 min read
Research image of stem cells derived from people of African ancestry.

Bringing African ancestry into cellular neuroscience

Two independent teams in Africa are developing stem cell lines and organoids from local populations to explore neurodevelopmental and neurodegenerative conditions.

By Lauren Schenkman
14 January 2026 | 7 min read
Research image of organoids derived from stem cell lines from people with intellectual disability, polymicroglia or microcephaly, alongside a control organoid.

New organoid atlas unveils four neurodevelopmental signatures

The comprehensive resource details data on microcephaly, polymicrogyria, epilepsy and intellectual disability from 352 people.

By Diana Kwon
17 December 2025 | 4 min read
Research image of microglia in organoids.

Microglia nurture young interneurons

The immune cells secrete a growth factor that “sets the supply of GABAergic interneurons in the developing brain.”

By Lauren Schenkman
28 August 2025 | 3 min read
Bag of umbilical cord blood.

Why hype for autism stem cell therapies continues despite dead ends

After numerous tests, there is still no evidence that these experimental treatments help, so now is not the time to expand access to them.

By Paul Knoepfler
22 August 2025 | 5 min read

Cell ‘antennae’ link autism, congenital heart disease

Variants in genes tied to both conditions derail the formation of cilia, the tiny hair-like structure found on almost every cell in the body, a new study finds.

By Lauren Schenkman
24 July 2025 | 0 min watch
Research image of human cortical neurons xenotransplanted into a mouse brain for months.

In vivo veritas: Xenotransplantation can help us study the development and function of human neurons in a living brain

Transplanted cells offer insight into human-specific properties, such as a lengthy cortical development and sensitivity to neurodevelopmental and neurodegenerative disease.

By Pierre Vanderhaeghen
7 April 2025 | 7 min read
Research image of an assembloid.

Organoids and assembloids offer a new window into human brain

These sophisticated 3D cultures reveal previously inaccessible stages of human brain development and enable the systematic study of disease genes.

By Sergiu P. Pasca
31 March 2025 | 6 min read

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Headshots of Karl Deisseroth, Peter Hegemann and Georg Nagel.

How Nobel Prize-winning optogenetics has revolutionized neuroscience

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Illustration of two cats jumping to opposite buildings in a city.

Is confidence a second thought—or part of the first one?

In some settings, neural circuits may calculate confidence in a decision simultaneously with the choice itself. That changes the types of questions researchers should ask.

By Ariel Zylberberg
5 October 2026 | 6 min read
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What AI can learn from hunger

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By Anthony Zador
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