Genetics

Stray prenatal gene network suspected in schizophrenia

Researchers have reverse-engineered the outlines of a disrupted prenatal gene network in schizophrenia, by tracing spontaneous mutations to where and when they likely cause damage in the brain. Some people with the brain ...

Medical research

How organs of male and female mammals differ

The development of sex-specific characteristics is frequently seen in mammals. These characteristics stem from the activation of corresponding genetic programs that until now have been largely undescribed by the scientific ...

Diabetes

Scientists target human stomach cells for diabetes therapy

Stem cells from the human stomach can be converted into cells that secrete insulin in response to rising blood sugar levels, offering a promising approach to treating diabetes, according to a preclinical study from researchers ...

Neuroscience

New studies examine cellular diversity in the hippocampus

Researchers at the Howard Hughes Medical Institute's Janelia Research Campus have uncovered unexpected diversity within a single, canonical cell type of the mammalian brain. Their analysis of cells called CA1 pyramidal neurons ...

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