News tagged with cell surface

How the brain folds to fit

During fetal development of the mammalian brain, the cerebral cortex undergoes a marked expansion in surface area in some species, which is accommodated by folding of the tissue in species with most expanded ...

Apr 26, 2013
popularity 4 / 5 (1) | comments 0

How the immune system positions its gatekeepers

(Medical Xpress)—For an immune response to get underway, an invading microbe must first be halted in the spleen, and then digested by immune cells known as 'dendritic cells', which guard specific portals. ...

Mar 19, 2013
popularity 5 / 5 (1) | comments 0 | with audio podcast

Metastasis of pancreatic cancer in action

Ben Stanger, MD, PhD, assistant professor of Medicine in the Division of Gastroenterology at the Perelman School of Medicine, University of Pennsylvania, and Andrew Rhim, MD, a Gastroenterology Fellow in the ...

Jan 19, 2012
popularity 5 / 5 (1) | comments 0 | with audio podcast

New scientific method unmasks chronic infections

Chronic infections are a large and growing problem throughout the developed world, and intensive research is being conducted in ways to combat the recalcitrant bacteria. When bacteria aggregate into so-called biofilm, they ...

Aug 08, 2012
popularity 1 / 5 (1) | comments 0

Breakthrough in battle against leukemia

Scientists at Griffith University's Institute for Glycomics and The Saban Research Institute of Children's Hospital Los Angeles have discovered a critical weakness in leukaemic cells, which may pave the way to new treatments.

Mar 13, 2013
popularity 5 / 5 (5) | comments 0

Gatekeeper signal controls skin inflammation

A new study unravels key signals that regulate protective and sometimes pathological inflammation of the skin. The research, published online on January 26th in the journal Immunity by Cell Press, identifies a "gatekeeper" that, ...

Jan 26, 2012
popularity 5 / 5 (1) | comments 0

Key driver of metastasis identified

Scientists at Dalhousie University in Nova Scotia have identified a key mechanism of metastasis that could lead to blocking tumor growth if their findings are confirmed.

Oct 31, 2011
popularity 5 / 5 (4) | comments 2 | with audio podcast