Genetic nurture has a significant effect on child's educational success, study finds

A child's educational success depends on the genes that they haven't inherited from their parents, as well as the genes they have, according to a new study led by UCL researchers. Funded by the Nuffield Foundation, the study confirms that genes a person inherits directly are most likely to contribute to their achievements in education. […]

New software tool can help identify gene regulators more efficiently

A team of scientists at the University of Illinois Chicago has developed a software tool that can help researchers more efficiently identify the regulators of genes. The system leverages a machine learning algorithm to predict which transcription factors are most likely to be active in individual cells. Transcription factors are proteins that bind to DNA […]

Expression of fat genes correlate with metabolic, behavioral changes linked to obesity

A collection of genetic variants influences the expression of obesity-associated genes in both the brain and fat tissue, according to a new study from researchers at the University of Chicago. The research team found that changes in the expression of the obesity-associated genes correlated with both metabolic and behavioral changes, suggesting that these variants produce […]

Scientists use anti-psychotics to treat flies displaying behavioral problems linked to schizophrenia-associated genes

Scientists have successfully treated flies displaying behavioral problems linked to newly discovered schizophrenia-associated genes in humans, using common anti-psychotics. Schizophrenia is a severe long-term mental health condition that is historically poorly understood and treated. It is relatively common, affecting one to two per cent of the population, and is known to be up to 80 […]

New coronavirus test can get fast, accurate results from saliva samples

A new coronavirus test can get accurate results from a saliva sample in less than 30 minutes, researchers report in the journal Nature Communications. Many of the components of the hand-held device used in this technology can be 3D-printed, and the test can detect as little as one viral particle per 1-microliter drop of fluid. […]

Genes associated with COVID-19 risk identified

Having genetic risk variants in the ABO gene might significantly increase the chances of developing COVID-19, and other genes may also increase COVID-19 risk, according to research presented at the ATS 2021 International Conference. Much about COVID-19 remains a medical mystery, including whether certain genes place individuals at greater risk of contracting the SARS-CoV-2 virus, […]

Study shows how proteins work in concert to resolve DNA double-strand breaks

From cancer treatment to sunlight, radiation and toxins can severely damage DNA in both harmful and healthy cells. While the body has evolved to efficiently treat and restore damaged cells, the mechanisms that allow this natural repair remain misunderstood. In a new study, Northwestern University researchers have used cryogenic electron microscopy (cryo-EM) to visualize this […]

COVID19's cytokine storm ushers in a local complement storm in the lungs

A new study published in the journal Science Immunology analyzed lung epithelial cells from patients infected with COVID-19 and found the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) induces the complement system as a dangerous weapon for viral infection. The complement system is an extension of the innate immune system to recognize pathogens and remove […]