Algorithm identifies 188 new CRISPR gene-editing systems

CRISPR systems are powerful tools for genetic engineering, but they have their limitations. Now, scientists have discovered almost 200 new CRISPR systems in their native habitat of bacteria, and found that some can edit human cells even more precisely … Continue reading Algorithm identifies 188 new CRISPR gene-editing systems

Specific brain regions activated by IV drug use but not oral, study finds

A new study has found that specific regions of the brain are activated after a drug is taken intravenously but not when the same drug is taken orally, with increased activity correlating to an increased feeling of euphoria. The findings could lead to n… Continue reading Specific brain regions activated by IV drug use but not oral, study finds

Calorie restriction stimulates muscle health & healthy aging genes

A new study has investigated the biological mechanisms brought about by calorie restriction and found that a moderate reduction in calorie intake can improve muscle health and activate biological pathways important for good health.Continue ReadingCateg… Continue reading Calorie restriction stimulates muscle health & healthy aging genes

Human trial of mRNA universal flu vaccine begins

It’s still very early days, but the race to develop the first safe and effective mRNA-based influenza vaccine is gathering momentum.Continue ReadingCategory: Medical, ScienceTags: Vaccines, RNA, Biotechnology, Influenza, Duke University, U.S. National … Continue reading Human trial of mRNA universal flu vaccine begins

Tracking of geometric shapes a reliable biomarker of autism in toddlers

Although autism spectrum disorder (ASD) can be diagnosed at any age, symptoms generally appear in the first two years of a child’s life. The earlier ASD is diagnosed, the sooner treatment and access to relevant services can start. A new study has found… Continue reading Tracking of geometric shapes a reliable biomarker of autism in toddlers

Maternal sepsis and death greatly reduced by single-dose antibiotic

According to a recent large, multi-country clinical trial, the risk of postpartum sepsis and death in women who plan to deliver vaginally can be reduced by one-third by administering a single dose of the antibiotic azithromycin.Continue ReadingCategory… Continue reading Maternal sepsis and death greatly reduced by single-dose antibiotic

MicroRNA discovery opens up new target for novel diabetes treatments

A new large-scale genetic analysis has revealed a set of small RNA molecules, called microRNAs, in human pancreatic islet cells strongly associated with type 2 diabetes (T2D). The important discovery will guide future studies into the early detection a… Continue reading MicroRNA discovery opens up new target for novel diabetes treatments

New neurological disease discovered in three children

Illustration of a child with the brain visible

A neurological disorder that causes issues with speech and motor coordination has been identified in three children by scientists from the National Institutes of Health’s National Human Genome Research Institute (NHGRI) and Undiagnosed Diseases Program. The researchers believe the condition is caused by a genetic mutation that affects the ability of neurons in the brain to properly carry out a cellular recycling function called autophagy. In addition to helping those afflicted with the condition, the scientists hope the discovery could help evaluate other diseases in which autophagy is implicated, such as Alzheimer’s.

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Major setback as another large ongoing Phase 3 HIV vaccine trial fails

In a blow to researchers all across the world, the only HIV vaccine currently in Phase 3 human trials has been deemed a failure and studies have been discontinued. The experimental vaccine was being tested in thousands of participants across Europe, No… Continue reading Major setback as another large ongoing Phase 3 HIV vaccine trial fails

Large COVID autopsy study finds SARS-CoV-2 all over the human body

In the most comprehensive autopsy tissue study conducted to date, researchers have found traces of the SARS-CoV-2 virus throughout the entire body, from the brain and the heart to the eyes. The findings indicate the virus can cause persistent infection… Continue reading Large COVID autopsy study finds SARS-CoV-2 all over the human body