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Losing your nest egg can kill you

A new Northwestern University study reveals that losing 75% of one's wealth in two years increases the risk of death by 50% over the next 20 years. The research also found that socially vulnerable individuals, including low-income people, are more likely to die after a financial shock.

SourceNorthwestern University·JournalJAMA·DateApr 3, 2018

High doses of antiviral drug may be effective against Ebola

A new study published in PLOS Medicine found that high doses of antiviral drug favipiravir extended survival in non-human primates infected with Ebola virus. The drug was shown to inhibit viral replication in a drug concentration-dependent manner, with animals treated at higher doses surviving longer than those treated at lower doses.

SourcePLOS·JournalPLOS Medicine·DateMar 27, 2018

Some e-cigarette ingredients are more toxic than others

A new study found that e-liquid ingredients can vary widely in toxicity, with some being more toxic than nicotine alone and propylene glycol and vegetable glycerin. The researchers developed a system to rapidly evaluate e-liquid toxicity using plastic plates with tiny wells containing human cells exposed to different e-liquids.

SourcePLOS·JournalPLOS Biology·DateMar 27, 2018

Making new memories is a balancing act

Salk Institute scientists discover brain's memory storage is dynamic, with some synapses growing larger and others shrinking as a result of learning. This balance allows for increased overall storage capacity, enabling the brain to store more information.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·DateMar 14, 2018

Designing microbial communities to help plants battle nutritional stress

A team of scientists has devised a general experimental scheme to identify and predict which small groups of bacterial species can help plants respond to phosphate starvation. The study demonstrates that the functional complexity of the root microbiome might be simplified by testing only a subset of all possible microbial combinations.

SourcePLOS·JournalPLOS Biology·DateFeb 20, 2018

Improving family-based comm. Key to enhancing sexual health outcomes of GBQ adolescents

A Penn nursing study found that sex communication with parents is rarely discussed among gay, bisexual, and queer male adolescents, often being heteronormative and reactionary. The study suggests that targeted family-based sexual health discussions can minimize risk behaviors and improve overall health outcomes for this demographic.

SourceUniversity of Pennsylvania School of Nursing·JournalJournal of Adolescent Research·DateFeb 20, 2018

Do our mitochondria run at 50 degrees C?

Researchers discovered that mitochondria operate at temperatures up to 50°C, contradicting the long-held assumption of 37.5°C. This finding has significant implications for our understanding of cellular processes and energy production.

SourcePLOS·JournalPLOS Biology·DateJan 25, 2018

National Academies' Gulf Research Program awards $5.3 million to enhance environmental restoration outcomes

The National Academies' Gulf Research Program has awarded $5.3 million to seven new projects focused on enhancing environmental restoration outcomes. Five projects aim to develop or test new monitoring and evaluation methods, while two focus on improving decision-maker access to public health risk information resulting from oil spills.

Blavatnik Family Foundation provides $10 million to promote engineering innovations in health

The Blavatnik Family Foundation is providing a $10 million grant to Columbia University's Fu Foundation School of Engineering and Applied Science. The gift will support the Blavatnik Fund for Engineering Innovations in Health, which aims to attract graduate student talent and promote early-stage research across disciplines.