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Teenagers’ impulsive and risk taking behavior not related to brain deficit symptoms

A popular theory in recent neuroscience proposes that slow development of the prefrontal cortex - and its weak connectivity with brain reward regions - explains teenagers' seemingly impulsive and risky behavior.

17 Aug 2017

Study: Media portrayals of pregnant, postpartum women tend to be unrealistic

Whether it's a pregnant character on a TV show or a photo spread heralding a celebrity's rapid recovery of her pre-pregnancy physique, media portrayals of pregnant and postpartum women tend to be unrealistic, women said in a new study.

8 Aug 2017

Mice study shows why women with obesity have more aggressive breast cancer

Women with obesity are more likely to get breast cancer, and a number of studies have provided a reasonable explanation why: after menopause, fat tissue manufactures estrogen, and the estrogen then promotes tumor growth.

8 Aug 2017

Bioactive 'tissue papers' show potential for regenerative medicine

Northwestern Medicine scientists and engineers have invented a range of bioactive "tissue papers" made of materials derived from organs that are thin and flexible enough to even fold into an origami bird.

7 Aug 2017

Band-Aid sized device produces sweat even when patient is relaxed and cool

One downside to medical sensors that test human sweat: you have to sweat. Sweating from exertion or a stifling room temperature can be impractical for some patients and unsafe for others.

4 Aug 2017

Rush Midlife Center addresses health needs of women going through perimenopause

Rush has launched an innovative program dedicated to the comprehensive care of women 40 years of age and older.

4 Aug 2017

Research confirms link between high BMI and better survival outcomes after PCI procedures

Research undertaken at University Hospitals of North Midlands NHS Trust has confirmed a link between elevated body mass index (BMI) and patients having better survival outcomes following percutaneous coronary interventions (PCI).

2 Aug 2017

Freezing of IVF embryos more likely to increase pregnancy rates, study finds

A delay in transferring embryos to the mother improves the success of in vitro fertilization in certain cases, according to a study by scientists at the Stanford University School of Medicine, Celmatix Inc. and several other institutions.

1 Aug 2017

Estrogen uses certain cell type as 'mediator' for beneficial effects on the bone, research shows

The female sex hormone estrogen plays an important role in the structural stability of bones. To date, however, it had been unclear exactly which cells were involved in the hormone's protective function in preventing changes in bone density.

28 Jul 2017

Study offers potential new strategy for use of retinoids against some breast cancers

Estrogen-positive breast cancers are often treated with anti-estrogen therapies. But about half of these cancers contain a subpopulation of cells marked by the protein cytokeratin 5 (CK5), which resists treatment -- and breast cancers with higher CK5 expression have poorer prognosis.

26 Jul 2017

Men with hepatitis B more likely to develop severe liver disease despite lifestyle choices

Why men with hepatitis B remain more than twice as likely to develop severe liver disease than women remains a mystery, even after a study led by a recent Drexel University graduate took lifestyle choices and environments into account.

25 Jul 2017

New study shows how violent crime may affect academic performance of children

Numerous studies have shown a relationship between high-crime communities and the academic performance of children who live within them.

25 Jul 2017

Transgender women cite harmful drug interactions as reason for not taking anti-HIV medications

Transgender women -- people whose birth certificates indicate or once indicated male sex but who identify as women -- are at high risk of HIV acquisition, and thus are a key population for HIV prevention and treatment efforts.

24 Jul 2017

Study provides deeper understanding into genetic basis of neuropsychiatric disorders

A study by scientists at the Children's Medical Center Research Institute at UT Southwestern is providing insight into the genetic basis of neuropsychiatric disorders.

21 Jul 2017

New study shows how social interaction impacts treatment response in cancer patients

How well cancer patients fared after chemotherapy was affected by their social interaction with other patients during treatment, according to a new study by researchers at the National Human Genome Research Institute, part of the National Institutes of Health, and the University of Oxford in the United Kingdom.

19 Jul 2017

Study explores reasons for higher risk of depression in some women

It's no secret that the risk of depression increases for women when their hormones are fluctuating. Especially vulnerable times include the menopause transition and onset of postmenopause.

19 Jul 2017

Exercise may not be equally effective in males and females, research shows

Healthcare practitioners regularly prescribe diet and exercise as a method for patients to lose weight. But exercise might not be equally effective in males and females, according to new research conducted at the University of Colorado, Anschutz Medical Campus.

18 Jul 2017

Ground-breaking new breast cancer drugs have manageable toxicity profile for most patients

A ground-breaking new class of oral drugs for treating breast cancer, known as cyclin-dependent kinase (CDK) inhibitors, are generally well-tolerated, with a manageable toxicity profile for most patients.

13 Jul 2017

Mothers who breastfeed for at least 15 months may be less likely to develop MS

Mothers who breastfeed for a total of at least 15 months over one or more pregnancies may be less likely to develop multiple sclerosis (MS) compared with those who don't breastfeed at all or do so for up to four months, according to a study published in the July 12, 2017, online issue of Neurology, the medical journal of the American Academy of Neurology.

12 Jul 2017

Chemicals in house dust could promote accumulation of triglycerides and fat cells

Poor diet and a lack of physical activity are major contributors to the world's obesity epidemic, but researchers have also identified common environmental pollutants that could play a role.