Wednesday 24 February 2021

Regular breast checks by trained health workers linked to fewer breast cancer deaths in India

A trial published by The BMJ today shows that regular breast examination by trained female health workers in Mumbai led to earlier diagnosis and reduced deaths from breast cancer in women aged 50 and older.

Trial finds no overall effect of statins on muscle pain

A trial published by The BMJ today finds no overall effect of statins on the frequency or severity of muscle symptoms compared with placebo in people who had previously reported severe muscle symptoms when taking statins.

Vaginal pessaries prove effective in treating pelvic organ prolapse long-term

The aging population combined with increasing obesity rates has resulted in more women experiencing pelvic organ prolapse. Common treatment options include pelvic reconstructive surgery or the use of pessaries to prop up descending organs. A new study evaluated the long-term effectiveness of pessaries, as well as reasons why women discontinued their use. Study results are published online today in Menopause, the journal of The North American Menopause Society (NAMS).

Abundance of iron drives cell death and could inform novel treatments for neuroblastoma

Neuroblastoma is a cancer that develops in nerve tissue, most commonly in the glands around the kidneys. The gene MYCN is overexpressed in 20-25% of neuroblastoma, and MYCN-amplified neuroblastoma contributes to a considerable percentage of pediatric cancer-related deaths.

Machine learning aids in simulating dynamics of interacting atoms

A revolutionary machine-learning (ML) approach to simulate the motions of atoms in materials such as aluminum is described in this week's Nature Communications journal. This automated approach to "interatomic potential development" could transform the field of computational materials discovery.

Mangrove forests store more carbon when they're more diverse

Mangrove forests with greater species diversity can store more carbon, according to new research published in the British Ecological Society journal Functional Ecology.

Seeing schizophrenia: X-rays shed light on neural differences, point toward treatment

Schizophrenia, a chronic, neurological brain disorder, affects millions of people around the world. It causes a fracture between a person's thoughts, feelings and behavior. Symptoms include delusions, hallucinations, difficulty processing thoughts and an overall lack of motivation. Schizophrenia patients have a higher suicide rate and more health problems than the general population, and a lower life expectancy.

How "ugly" labels can increase purchase of unattractive produce

Researchers from University of British Columbia published a new paper in the Journal of Marketing that examines whether and how the use of 'ugly' labeling for unattractive produce increases sales and profit margins.

Oktoberfest memories increase life-satisfaction, customer loyalty

No one went to Oktoberfest in 2020, but chances are those who attended in the past are still thinking about it.

Fighting fit cockroaches have 'hidden strength'

A new study has discovered that not all cockroaches are equal and "super athletes", with larger respiratory systems, are more likely to win physical mating battles.

Measuring carbon nanotubes taken up by plants

Carbon nanotubes are tiny. They can be a hundred thousand times smaller than the width of a human hair. But they have huge potential.

Ancestry estimation perpetuates racism, white supremacy

Ancestry estimation—a method used by forensic anthropologists to determine ancestral origin by analyzing bone structures—is rooted in "race science" and perpetuates white supremacy, according to a new paper by a forensic anthropologist at Binghamton University, State University of New York.

Changes in writing style provide clues to group identity

Small changes to people's writing style can reveal which social group they "belong to" at a given moment, new research shows.

Recycle anaesthetics to reduce carbon emission of healthcare, study concludes

New research has highlighted the value of recycling general anesthetic used in routine operations.