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Science News Archive 2023 - Page 444


Page 444 of 444

Pandemic put more parenting stress on mothers

A new study reveals that mothers working from home during the pandemic took on significantly more supervisory parenting responsibilities than fathers, often spending an extra two hours managing childcare duties. The researchers also found that women were more likely to adapt their work schedules to accommodate changing family needs.

SourceCornell University·JournalJournal of Marriage and Family·DateJan 3, 2023

Taming Overactive mTOR in Renal Cell Cancer

Researchers from Johns Hopkins Medicine have identified a novel mechanism of tumor formation in kidney cancers, highlighting the role of overactive mTORC1 signaling pathway and loss of the TSC tumor suppressor gene. Activation of microphthalmia transcription factors (MITF) family by unopposed mTOR signaling may lead to abnormal cell gr...

SourceJohns Hopkins Medicine·JournalNature Communications·DateJan 3, 2023

Age-related macular degeneration a risk factor for COVID-19 infection, severe disease

Recent research suggests that age-related macular degeneration (AMD) is a clinical risk factor for severe complications of SARS-CoV-2 infection, including respiratory failure and death. AMD shares common genetic risk factors with COVID-19, and lowering PDGFB gene activity may reduce the severity of COVID-19 in older individuals.

SourceBoston University School of Medicine·JournalJournal of Clinical Medicine·TypeData/statistical analysis·DateJan 3, 2023

New pediatric investigation article reviews the potential of transcatheter pulmonary valve replacement for congenital heart disorders

The procedure requires thorough pre-procedural evaluation and assessment of anatomical and hemodynamic data. Long-term results indicate that TPVR can effectively restore RVOT function, while improving survival rates and reducing the need for reintervention across age groups. Vigilant testing is recommended to avoid rare but serious com...

SourceCactus Communications·JournalPediatric Investigation·TypeCommentary/editorial·DateJan 3, 2023

A CNIC study shows that cells possess 2 mechanisms to allow them to respond to different force ranges

The CNIC study reveals two distinct mechanisms by which cells detect and respond to forces of varying strength, one mediated by caveolae and the other by newly discovered dolines. This finding has significant implications for understanding pathological processes such as atherosclerosis and neurodegenerative diseases.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Cell Biology·TypeExperimental study·DateJan 2, 2023

American College of Physicians recommends bisphosphonates for initial treatment for osteoporosis in males and postmenopausal females diagnosed with primary osteoporosis

The American College of Physicians recommends bisphosphonates as initial pharmacologic treatment to reduce fracture risk in osteoporosis patients. Long-term use may increase risks, so treatment duration should be limited to 5 years or less.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeSystematic review·DateJan 2, 2023

Entire color palette of inexpensive fluorescent dyes

ETH Zurich researchers have created a range of affordable fluorescent inks with machine learning algorithms to determine the right molecular subunits. The new dyes can be used for security features and applications like solar power plants and organic light-emitting diodes.

SourceETH Zurich·JournalChem·DateJan 2, 2023