Supplementation of cocoa powder in the diet of high-fat-fed mice with liver disease markedly reduced the severity of their condition, according to a new study by Penn State researchers, who suggest the results have implications for people. Cocoa powder, a popular food ingredient most commonly used in the production of chocolate, is rich in fiber, […]
Russia detects first case of H5N8 avian flu in humans
Russia said Saturday that its scientists had detected the world’s first case of transmission of the H5N8 strain of avian flu from birds to humans and had alerted the World Health Organization. In televised remarks, the head of Russia’s health watchdog Rospotrebnadzor, Anna Popova, said scientists at the Vektor laboratory had isolated the strain’s genetic […]
Key type of immune cell ‘self-renews’ in humans, new study finds
A team of scientists has shown that a key type of immune cell “self-renews” in humans. It is an unexpected discovery, as it was previously thought this specific type of “senescent” killer immune cell had reached “end-stage” and would die following one more stint at helping people fight off—or live with—certain infections. It suggests these […]
Genomic analysis of mako shark reveals genes relating to tumor suppression in humans
Anecdotal reports claim that the incidence of cancer in sharks is very low, but there is not enough data to confirm this estimate categorically. A study published in the journal Genomics, however, presents strong evidence of anti-tumor activity in the genome of the Shortfin mako shark, Isurus oxyrinchus. This large pelagic species, which can be […]
New universal Ebola vaccine may fight all four virus species that infect humans
Infectious disease scientists report early development of a potential universal vaccine for Ebola viruses that preclinical tests show might neutralize all four species of these deadly viruses infecting people in recent outbreaks, mainly in Africa. Scientists at Cincinnati Children’s Hospital Medical Center report their preclinical results in the Journal of Virology, published by the American […]