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Small molecules at cell's membrane enable cell movement

Cell biologists at Johns Hopkins have identified key steps in how certain molecules alter a cell's skeletal shape and drive the cell's movement.

3 Feb 2012

Molecular subtypes of lung cancer manifest as different diseases

Different kinds of lung cancer behave in different ways, suggesting they are fundamentally different diseases. According to a University of Colorado Cancer Center study published in Cancer, the official journal of the American Cancer Society, different subgroups of non-small cell lung cancer (NSCLC) show distinct patterns of spread in the body.

3 Feb 2012

CSIS report examines changing role of private sector in global health

This report, published by the Center for Strategic & International Studies (CSIS) on Tuesday and titled "The Private-Sector Role in Public Health," reflects on an evolution in the roles and responsibilities of business in global health over the recent decades.

3 Feb 2012

New procedure rapidly induces nerve regeneration

American scientists believe a new procedure to repair severed nerves could result in patients recovering in days or weeks, rather than months or years. The team used a cellular mechanism similar to that used by many invertebrates to repair damage to nerve axons. Their results are published today in the Journal of Neuroscience Research.

3 Feb 2012

Minimally invasive technique gets rid of potentially lethal blood clots in the brain

Johns Hopkins neurologists report success with a new means of getting rid of potentially lethal blood clots in the brain safely without cutting through easily damaged brain tissue or removing large pieces of skull.

3 Feb 2012

Employing freedom-restraining measures correctly can prevent fatal consequences

Being confined to bed can have fatal consequences. Incorrect fastening of restraints and inadequate monitoring led to the death of 19 people in care. Andrea M. Berzianovich and her colleagues, forensic medicine specialists from Munich and Vienna, investigated these fatalities in patients subjected to freedom-restraining measures.

3 Feb 2012

Breastfeeding associated with improved lung function in children of asthmatic mothers

Breastfeeding is associated with improved lung function at school age, particularly in children of asthmatic mothers, according to a new study from researchers in Switzerland and the UK.

3 Feb 2012

The Mann Group and MannKind enter stock purchase agreement

MannKind Corporation today announced that it has entered into a purchase agreement with The Mann Group LLC, an entity controlled by MannKind's chief executive officer and principal stockholder, Alfred E. Mann, for the sale of shares of its common stock to The Mann Group.

3 Feb 2012

Exercise under hypoxic conditions provides improvements in glycemic control

Intermittent exercise with and without low oxygen concentrations (or hypoxia) can improve insulin sensitivity in type 2 diabetics, however exercise while under hypoxic conditions provides greater improvements in glycemic control than intermittent exercise alone, according to a recent study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM).

3 Feb 2012

Fallout continues over Obama administration birth-control coverage rule

President Barack Obama's decision on this issue may offer insights into his approach to policy making. Meanwhile, kudos and criticism come from different sides of the issue.

3 Feb 2012

Postmenopausal women at higher risk of stroke than they think

A new study by researchers at NYU Langone Medical Center and colleagues found that traditional risk factors for stroke - such as high cholesterol - are not as accurate at predicting risk in postmenopausal women as previously thought. Instead, researchers say doctors should refocus their attention on triglyceride levels to determine which women are at highest risk of suffering a devastating and potentially fatal cardiovascular event.

3 Feb 2012

International conference focuses on where and how memory is formed

The University of Haifa is hosting an international conference of leading brain researchers from around the world next week, where the participants will be attempting to answer the question of where and how memory is stored; or in less ordinary terms: "Cell and molecular mechanisms of memory formation".

3 Feb 2012

VA purchase of $1.2 billion in pharmaceutics termed a 'team failure'

These comments came during a Wednesday House Veterans Affairs Committee Hearing. Meanwhile, in other news related to veterans' health, USA Today reports that the return of combat troops is driving a medical-care backlog.

3 Feb 2012

Immune cells from healthy individuals effectively kill cancer cells

Immune cells from healthy individuals can be the new immune cure for cancer. This treatment can kill cancer cells without destroying neighbouring cells. The hope is to eradicate cancer for ever.

3 Feb 2012

GE Healthcare introduces configurable patient portal, Centricity Patient Online 13

In response to customer demand for a better way to interact with patients in an increasingly self-service climate, GE Healthcare today introduced Centricity Patient Online 13. Centricity Patient Online is a flexible, scalable, and highly configurable patient portal designed for large healthcare organizations.

3 Feb 2012

Capitol Hill briefing examines PEPFAR work

The Center for Global Health Policy's "Science Speaks" blog describes a Capitol Hill briefing that was held Wednesday "to discuss the various evidence-based approaches to prevent HIV infection that the U.S. President's Emergency Plan for AIDS Relief (PEPFAR) program is implementing on the ground in the countries hardest hit by the AIDS pandemic."

3 Feb 2012

Home-based dialysis treatments appear to decline in developed countries

Home-based dialysis treatments are on the rise in both the developing and developed worlds, but developed countries appear to be turning to them less often, according to a study appearing in an upcoming issue of the Journal of the American Society Nephrology.

3 Feb 2012