Medical research

New test for skin sensitization without using animals

In an advance in efforts to reduce the use of animals in testing new cosmetic and other product ingredients for skin allergies, scientists are describing a new, highly accurate non-animal test for these skin-sensitizers. ...

Neuroscience

Star-shaped glial cells act as the brain's 'motherboard'

The transistors and wires that power our electronic devices need to be mounted on a base material known as a "motherboard." Our human brain is not so different—neurons, the cells that transmit electrical and chemical signals, ...

Diseases, Conditions, Syndromes

New findings into conquering influenza

Reseachers from the University of Melbourne and The Walter and Eliza Hall Institute (WEHI) have discovered a new protein that protects against viral infections such as influenza.

Medical research

Study may lead to new strategies against sepsis

Scientists at the Center for Translational Medicine at the Temple University School of Medicine are inching closer to solving a long-standing mystery in sepsis, a complex and often life-threatening condition that affects ...

Oncology & Cancer

MicroRNAs can convert normal cells into cancer promoters

Unraveling the mechanism that ovarian cancer cells use to change normal cells around them into cells that promote tumor growth has identified several new targets for treatment of this deadly disease.

Medical research

Engineering a photo-switch for nerve cells in the eye and brain

(Medical Xpress)—Chemists and vision scientists at the University of Illinois at Chicago have designed a light-sensitive molecule that can stimulate a neural response in cells of the retina and brain—a possible first ...

Psychology & Psychiatry

The knowing nose: Chemosignals communicate human emotions

(Medical Xpress)—Many animal species transmit information via chemical signals, but the extent to which these chemosignals play a role in human communication is unclear. In a new study published in Psychological Science, ...

Alzheimer's disease & dementia

Study examines how Alzheimer's kills brain cells

(Medical Xpress)—Exactly how Alzheimer's disease kills brain cells is still somewhat of a mystery, but University of Michigan researchers have uncovered a clue that supports the idea that small proteins prick holes into ...

page 8 from 13