Psychology & Psychiatry

Depression during pregnancy linked to placental gene modifications

Episodes of maternal stress or depression during pregnancy are associated with chemical modifications to placental genes, according to a study by researchers from the National Institutes of Health. The modifications involve ...

Oncology & Cancer

Cancer DNA blood tests validated by international research team

An international team today reports the findings of an independent assessment of five commercially-available assays for tumor DNA sequencing—a fast, cheap and less invasive method to diagnose and monitor cancer.

Genetics

Epigenetics tell the story of trauma and recovery

QUT trauma researcher Professor Jane Shakespeare-Finch from the Faculty of Health's School of Psychology and Counselling said this line of research could provide more specific and individualised targets for research, prevention, ...

Genetics

Personality trait shares genetic link with depression

Scientists analysed the DNA of over 300,000 people and found many genes linked to neuroticism – characterised by feelings of anxiety, worry and guilt. The genes are also linked to depression. The findings help shed light ...

Genetics

Key tool in DNA repair kit found

Breaks in DNA can cause chromosome rearrangements, abnormalities linked to cancer. Now Yale scientists have identified how the molecule DNA2 helps begin the complex process of repairing these breaks.

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