Special report: Microglia

Recent articles

Spectrum from The Transmitter.

Molecular mechanisms: Microglia abnormal in autism brains

Two new postmortem studies show that microglia, which protect the brain from invaders, are denser and more concentrated around neurons in the brains of individuals with autism than in those of controls.

By Jessica Wright
5 June 2012 | 3 min read
Spectrum from The Transmitter.

Immune cells sculpt brain by pruning neuronal connections

Immune cells called microglia may play a central role in trimming synapses, the connections between neurons, according to research published 24 May in Neuron. These modifications are part of a normal developmental process by which excess synapses in the brain are destroyed.

By Emily Singer
4 June 2012 | 7 min read
Spectrum from The Transmitter.

Bone marrow transplant alleviates Rett symptoms in mice

A bone marrow transplant from healthy mice to those lacking the MeCP2 protein, which causes Rett syndrome, extends lifespan and alleviates symptoms of the disorder, according to research published online 18 March in Nature.

By Emily Singer
19 March 2012 | 7 min read
Spectrum from The Transmitter.

The value of blood cells in autism research

Blood from individuals with autism could help researchers identify biomarkers to diagnose the disorder and learn more about related symptoms, such as gastrointestinal complaints, says molecular biologist Valerie Hu.

By Valerie Hu
10 January 2012 | 7 min read
Spectrum from The Transmitter.

Networks of genes altered in autism brains, study says

Two networks of genes are abnormally expressed in the brains of people with autism, according to a study published today in Nature.

By Virginia Hughes
25 May 2011 | 6 min read
Spectrum from The Transmitter.

Scientists capture microglia’s role in brain connectivity

Scientists are changing their minds about the role of microglia, the brain's strongest and most agile soldiers against damage and infection. In healthy brains, microglia help build and eliminate synapses, the junctions between neurons, according to a study published 2 November in PLoS Biology.

By Virginia Hughes
20 December 2010 | 5 min read
Spectrum from The Transmitter.

Molecular mechanisms: Autism brains show ‘angry’ microglia

A study of postmortem tissue shows that microglia, cells that provide immune protection to the brain, are altered in the brains of individuals with autism.

By Jessica Wright
27 September 2010 | 2 min read
Spectrum from The Transmitter.

Rett gene function extends beyond neurons, study finds

Microglia, brain cells that provide immune protection to neurons, may influence the onset and course of Rett syndrome, according to a study published in the Journal of Neuroscience.

By Kelly Rae Chi
15 June 2010 | 5 min read

Explore more from The Transmitter

Astroengram pattern emerging from the center of an image of a classical neuronal pattern.

Are parts of the memory trace found in the ‘astroengram?’

Neurons have long taken top billing in memory, but researchers are making the case for astrocytes.

By David Brzostowicki
10 August 2026 | 9 min read
A neurocientista Julieta Sztarker realiza uma atividade educativa ao ar livre para o público em geral na Plaza Italia, em Buenos Aires.

Crise de financiamento na Argentina desencadeia nova onda de protestos

Dois anos após o colapso do financiamento à pesquisa no país, cientistas estão protestando contra a omissão do governo em restabelecer bolsas que haviam sido cortadas e aumentar os salários, conforme exigido por uma lei de 2025.

By Claudia López Lloreda, Natalia Mesa
6 August 2026 | 5 min read
Sanguessuga medicinal.

O que as sanguessugas revelam sobre o movimento

Lidia Szczupak recorreu a esses animais para investigar como o sistema nervoso coordena o movimento.

By Claudia López Lloreda
6 August 2026 | 6 min read