Oncology & Cancer

Dual effect on tumor blood vessels

Angiogenesis is considered to be a major target of new cancer treatments. Angiopoietin-2 (Ang-2) is one of the key regulators of angiogenesis. Scientists of the German Cancer Research Center and Medical Faculty Mannheim, ...

Immunology

Drug target for asthma discovered

The over-active immune cells responsible for asthma depend on the gene BCL11B to develop into mature cells, according to a study published in the Journal of Experimental Medicine. The identification of this gene's role could ...

Medical research

Stem cell therapies hold promise, but obstacles remain

(Medical Xpress)—In an article appearing online today in the journal Science, a group of researchers, including University of Rochester neurologist Steve Goldman, M.D., Ph.D., review the potential and challenges facing ...

Neuroscience

Control of fertility: A new player identified

Individual small RNAs are responsible for controlling the expression of gonadoliberin or GnRH (Gonadotropin-Releasing Hormone), a neurohormone that controls sexual maturation, the appearance of puberty, and fertility in adults. ...

Neuroscience

Stress wracks worm nerves, leaving lasting memories

Scientists stunted the puberty of male worms by starving them before they underwent sexual maturation. In a study funded by the National Institutes of Health, the scientists suggested that stress from starvation even days ...

Neuroscience

Cells in 'little brain' have distinctive metabolic needs

Cells' metabolic needs are not uniform across the brain, researchers have learned. "Knocking out" an enzyme that regulates mitochondria, cells' miniature power plants, specifically blocks the development of the mouse cerebellum ...

Psychology & Psychiatry

Adults' happiness on the decline, research found

Are you less happy than your parents were at the same age? It may not be all in your head. Researchers led by San Diego State University professor Jean M. Twenge found adults over age 30 are not as happy as they used to be, ...

Diseases, Conditions, Syndromes

Ultrasound predicts fistula formation for kidney dialysis patients

For more than 20 years, Michael Allon, M.D., and Michelle Robbin, M.D.—along with Carlton Young, M.D., and interventional radiology colleagues in the University of Alabama at Birmingham School of Medicine divisions of Nephrology ...

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