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Science News Archive October 2018 - Page 26


Page 26 of 47

Feminine leadership traits: Nice but expendable frills?

A new study exploring the tradeoff between masculine and feminine leadership traits reveals that women internalize a stereotypically masculine view of leadership. The research, published in Frontiers in Psychology, suggests that women may feel disadvantaged compared to male leaders if they adopt traditionally feminine styles.

SourceFrontiers·JournalFrontiers in Psychology·DateOct 15, 2018

Depression and Facebook posts

Researchers analyzed Facebook status histories and electronic medical records of 683 patients to identify correlations between post language and depression. They found that language indicating sadness, loneliness, hostility, self-reference, and rumination were associated with a higher risk of depression.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018

Don't sweat the sweet stuff

The study found that sweet and bitter tastes were quickly detected but took longer to be identified, while salty and sour tastes were vice versa. The researchers also discovered that participants' ratings of pleasantness influenced processing speed for sweet and bitter tastes.

SourceSociety for Neuroscience·JournaleNeuro·DateOct 15, 2018

Cancer survivors at risk for heart failure during, after pregnancy

Young women previously treated for cancer with cardiotoxic treatments are more likely to develop clinical congestive heart failure (CHF) during and after pregnancy. According to the study, there's approximately a 1 in 3 chance of developing CHF for women who have been exposed to cardiotoxic treatments and had prior cardiotoxicity.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateOct 15, 2018

Young innovators

Day's research develops layer-by-layer assembled nanoshells to deliver tumor suppressor miR-34a into cells, reducing cancer cell growth. Gleghorn discovers TRPV4 regulates airway development in fetal lungs, potentially leading to new therapeutic targets for bronchopulmonary dysplasia.

SourceUniversity of Delaware·JournalCellular and Molecular Bioengineering·DateOct 15, 2018

Unravelling the genetics of fungal fratricide

The study found that the selfish genes were unrelated to each other and use different mechanisms to kill sibling spores, suggesting they may be more common than previously thought. The discovery provides new insights into the genetics of fungal fratricide and has implications for understanding evolutionary patterns.

SourceUppsala University·JournalNature Communications·DateOct 15, 2018

Memory-aided identification of false beliefs

Researchers found that 3-year-old children could retroactively combine memories with new information to spot false beliefs, a skill developing episodic memory. In contrast, 18-month-olds were unable to do so but could identify false beliefs in others, suggesting the role of episodic memory in monitoring other's belief states

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018

New study answers old questions about why tropical forests are so ecologically diverse

Researchers found that tropical tree populations increase mainly in locations where the tree is rare, suggesting a 'negative feedback' mechanism that regulates population growth. This phenomenon could explain the high ecological diversity of tropical forests, with more species living in a smaller area than in North America combined.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018

Most people don't know the difference between OCD and OCPD

A recent study from Binghamton University found that the general public struggles to differentiate between obsessive compulsive disorder (OCD) and obsessive-compulsive personality disorder (OCPD). Researchers analyzed phone interviews with hundreds of participants, revealing that those with higher education levels were more likely to r...

SourceBinghamton University·JournalCommunity Mental Health Journal·DateOct 15, 2018

HIV-positive infants are at high risk for acquiring congenital cytomegalovirus infection

Researchers found that HIV-infected infants were four times more likely to acquire congenital CMV infection compared to uninfected counterparts. Infants born to HIV-positive mothers had high rates of congenital CMV, with a sixfold greater chance of acquiring the virus during pregnancy.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Pediatric Infectious Disease Journal·DateOct 15, 2018

Researchers identify a new way to determine whether metastatic cancer cells in breast cancer patients are dormant or soon to turn deadly

Researchers at Mount Sinai have discovered a new way to determine whether breast cancer cells are dormant or soon to turn deadly. Patients with high levels of the NR2F1 protein in their bone marrow are less likely to develop metastatic cancer, allowing for more targeted treatment and improved survival rates.