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Researchers discover why exercise is good and high blood pressure is bad for the heart

When the heart is put under stress during exercise, it is considered healthy. Yet stress due to high blood pressure is bad for the heart. Why? And is this always the case? Researchers of the German Centre for Cardiovascular Research and of Heidelberg University Hospital have obtained new findings which indicate that a previously undetected signal pathway causes or protects from heart failure - depending on the type of stress.

9 Jan 2018

Study finds greater attention to surprise in veterans with PTSD

Fireworks on nights other than the fourth of July or New Year's Eve might be nothing more than inconsiderate neighbors, but for veterans with Post Traumatic Stress Disorder (PTSD), the shock of noise and light may trigger a deeply learned expectation of danger.

9 Jan 2018

Grateful disposition linked to lesser drug use, study finds

People who feel a sense of gratitude tend to be happier, healthier and better in dealing with stress. Two psychologists from the National University of Singapore conducted a study on male drug abusers and they discovered that having a grateful disposition was associated with lesser drug use.

9 Jan 2018

Her sister’s keeper: Caring for a sibling with mental illness

When sisters Jean and Ruby were growing up in Harlem, they invented a game of make-believe called "Eartha." The little girls would put on their prettiest dresses and shiniest shoes and sit down to tea as grown-up ladies. They discussed details of their hoped-for husbands and children, and all the exciting things they would do together.

9 Jan 2018

Study finds common contraceptive shot may increase HIV risk

A recent study found an association between HIV risk and the use of the common birth control medications DMPA, among women from sub-Saharan Africa.

9 Jan 2018

Loyola Medicine expert provides guidance on how to keep children safe from flu

Just as children are heading back to school after the winter break, the flu season has arrived. Loyola Medicine pediatrician Bridget Boyd, MD, has some advice for parents on how to help their child fend off the flu and what to do if they do get sick.

9 Jan 2018

VA clears the air on talking to patients about marijuana use

"Don't ask, don't tell" is how many veterans have approached health care conversations about marijuana use with the doctors they see from the Department of Veterans Affairs.

9 Jan 2018

Survival strategy of mRNAs during sugar deficiency in the cell

If a cell runs low on sugar, it stores certain messenger RNAs in order to prolong its life. As a research group at the Biozentrum of the University of Basel has now discovered, the protein Puf5p determines whether individual messenger RNAs will be stored or degraded when sugar levels are low.

9 Jan 2018

Beta blockers may improve survival for melanoma patients

A common, inexpensive drug that is used to prevent heart attacks and lower blood pressure may also help melanoma patients live longer, according to researchers.

8 Jan 2018

New understanding of how molecules regulate enzyme could lead to potential cancer targets

New understandings of how molecules affect the activity of an enzyme could lead to potential targets for the treatment of cancers and neurodegenerative diseases.

5 Jan 2018

Astronauts' body temperature increases when exposed to weightlessness

Astronauts float weightlessly through space, and the condition of weightlessness is something many would love to experience.

5 Jan 2018

Research reveals how Zika virus infection spurs fetal demise

A powerful antiviral protein may act as a checkpoint for keeping or ending a pregnancy.

5 Jan 2018

Precision editing of gut bacteria reduces inflammation in mouse model of colitis

UT Southwestern Medical Center researchers have used precision editing of the bacterial populations in the gut to prevent or reduce the severity of inflammation in a mouse model of colitis.

5 Jan 2018

Researchers use Quest MRI to identify earliest signs of Alzheimer's disease in mice

Alzheimer's disease wreaks emotional havoc on patients, who are robbed of their memories, their dignity, and their lives. It's financially devastating as well: care for Alzheimer's patients is predicted to top $1 trillion by about the time children born today are having children of their own.

5 Jan 2018

Partner's scent can help reduce stress levels, research finds

The scent of a romantic partner can help lower stress levels, new psychology research from the University of British Columbia has found.

5 Jan 2018

Popular contraceptive shot may raise risk of HIV infection

Transitioning away from a popular contraceptive shot known as DMPA could help protect women in Sub-Saharan Africa and other high-risk regions from becoming infected with HIV, according to a research review published in the Endocrine Society's journal Endocrine Reviews.

4 Jan 2018