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Vasoconstriction must be balanced with vasodilation, particularly in the arterioles that supply tissues with blood. Endothelial cells protrude through holes in the internal elastic lamina...

DNA of early Neanderthal gives timeline for new modern human-related dispersal from Africa

Credit: © Photo Museum Ulm Ancient mitochondrial DNA from the femur of an archaic European hominin is helping to resolve the complicated relationship between modern...

Study finds automated embryo assessment system more accurate than that of embryologists

Geneva, 4 July 2017: Embryo quality has long been considered the main determinant of implantation and pregnancy in IVF. Morphology - a visual assessment of...

The transfer of chromosomally ‘abnormal’ embryos can still result in pregnancy in IVF

Geneva, 4 July 2017: IVF embryos whose cells have mixed chromosomal profiles - one normal, another abnormal - still have the potential to implant in...

Gigantic crocodile with T. rex teeth was a top land predator of the Jurassic in Madagascar

Credit: Giovanni Bindellini Little is known about the origin and early evolution of the Notosuchia, hitherto unknown in the Jurassic period. New research on fossils...

Consumption of high-fructose corn syrup increased in Canada after tariffs lowered in NAFTA

Lower tariffs on high-fructose corn syrup (HFCS) in the North American Free Trade Agreement (NAFTA) were linked to higher supply and likely consumption of added...

Consortium receives funding to discover, develop and manufacture new antibiotics

A consortium of scientists from Ingenza Ltd (Edinburgh), the National Physical Laboratory (NPL, London) and the University of Plymouth has received funding of £933k from...

Ensuring carpoolers are compatible is key to ridesharing success

Ensuring that would-be carpoolers are riding with people they actually like could potentially decrease car use by nearly 60 per cent, research from a professor...

Personalized metabolic therapy treatment shows improvement on atypical Rett syndrome

Credit: IDIBELL A translational, multicenter study carried out by research groups of the Bellvitge Biomedical Research Institute (IDIBELL), San Juan de Dios Hospital (HSJD), the...

Female cancer survivors are one-third less likely to achieve pregnancy than women in general population

Geneva, 3 July 2017: For the first time, a large population study has quantified the chance of pregnancy after treatment for cancer diagnosed in girls...

Freeze-frames of enzymes in action have implications for a new cancer treatment concept

Credit: Joshua-Tor lab, CSHL Cold Spring Harbor, NY - Over millions of years of evolution, cells have developed myriad ways of regulating the processes that...

First large-scale genomic analysis of key acute leukemia will likely yield new therapies

Credit: Seth Dixon / St. Jude Children's Research Hospital A consortium including St. Jude Children's Research Hospital and the Children's Oncology Group has performed an...

Colored glasses may provide light sensitivity relief post-concussion

CINCINNATI--Following a concussion or mild traumatic brain injury (TBI), patients may suffer from light sensitivity or photophobia, making it challenging to return to normal activities....

MNI to create world’s first ALS Phase 1 clinical trial unit

Credit: Montreal Neurological Institute and Hospital A generous donation by The Tenaquip Foundation will improve the quality of care available to ALS patients at The...

Damon Runyon Cancer Research Foundation announces new physician-scientist training awards