Obstetrics & gynaecology

Smoking during pregnancy may not cause ADHD in children after all

A new systematic review and meta-analysis published in the scientific journal Addiction and led by University of Bristol researchers shows that maternal prenatal smoking is associated with offspring attention-deficit hyperactivity ...

Genetics

The sex of your cells matters when it comes to heart disease

Most mammals, including humans, have two sex chromosomes, X and Y. One sex chromosome is usually inherited from each parent, and they pair up as either XX or XY in every cell of the body. People with XX chromosomes typically ...

Genetics

Epigenetics: Immunization is passed on to offspring

Does an infection also affect the immunization of subsequent generations? Researchers at Radboud University (Netherlands) have studied this together with the Universities of Bonn, Saarland (Germany), Lausanne (Switzerland) ...

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