Methylation

Recent articles

Cortical organoids.

Five-year-old human brain organoids aged on schedule

The cultured spheres typically mimic only prenatal development, but the five-year-old ones grown in Paola Arlotta’s lab acquired postnatal features.

By Claudia López Lloreda
19 August 2026 | 5 min read

Unknown isoform adds twist to theory of fragile X origins

Contrary to conventional wisdom, most people with fragile X syndrome express the FMR1 gene — albeit improperly.

By Holly Barker
11 July 2023 | 6 min read
Illustration of a fragile X syndrome chromosome.

New gene-editing method flags fragile X mutation for repair

The approach prompts cultured cells to correct the genetic mutation in fragile X syndrome using their own DNA repair system, but it still needs to be tested further.

By Angie Voyles Askham
5 July 2023 | 5 min read

Explore more from The Transmitter

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
Illustration of a plate with a cherry in front of a computer server.

What AI can learn from hunger

To enhance AI safety, take a lesson from biological brains; a small set of wants maintains durable control over a much larger cognitive system.

By Anthony Zador
5 October 2026 | 6 min read

New projectome captures ‘complex beast’ of serotonin system in mice

The whole-brain map—the first of its kind in a vertebrate—identifies five distinct neuron groups.

By Madeline Shaw
2 October 2026 | 0 min watch