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Science News Archive 2023 - Page 420


Page 420 of 444

THE LANCET PLANETARY HEALTH: Insulating homes contributes most to health benefits of net zero policies in England and Wales

A study published in The Lancet Planetary Health suggests that implementing net zero policies will have significant health benefits, particularly from retrofitting homes with insulation. This could add up to 836,000 life-years gained by 2050, driving the largest benefit to health.

SourceThe Lancet·JournalThe Lancet Planetary Health·TypeComputational simulation/modeling·DateJan 24, 2023

Collaborative for Telehealth and Aging, led by West Health, releases first-ever guidelines for providing remote care to seniors

The Collaborative for Telehealth and Aging has published the first-ever guidelines for offering telehealth services to older patients. The principles provide general rules for behavior, while the guidelines offer specificity for each principle, aiming to achieve individual goals for programs and providers.

SourceWest Health Institute·JournalJournal of the American Geriatrics Society·TypeCommentary/editorial·DateJan 24, 2023

Largest study on long-term follow-up of chronic pancreatitis patients highlights need for closer monitoring after surgery

A large study on chronic pancreatitis patients who underwent surgery found that about two-thirds survive for 10 years, but over a quarter struggle with persistent opioid use. Long-term follow-up revealed significant psychosocial issues, including substance abuse, narcotics abuse, and end-stage liver disease.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJan 24, 2023

Genome editing procedures optimized

Researchers from Heidelberg University have developed a new 'VIP admission ticket' that enables efficient delivery of enzymes to the nucleus, enhancing the efficiency of CRISPR/Cas9 and related methods. This breakthrough opens up new areas for genetic screening and potentially therapeutic applications.

SourceHeidelberg University·JournalDevelopment·DateJan 24, 2023

Community health information exchanges may reduce likelihood of re-hospitalizations and follow-up emergency department visits

Researchers found that primary care physicians using community health information exchanges (HIEs) reduced the likelihood of re-hospitalizations and follow-up emergency department visits. By accessing data about patient care transitions, doctors increased hospital admission lengths from 99 to 238 days.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 23, 2023

New enzyme could mean better drugs

Rice University scientists identified a new Diels-Alderase enzyme, CtdP, which catalyzes the Diels-Alder reaction with precise stereochemistry control. This discovery could lead to improved pharmaceutical synthesis and development of more effective drugs.

SourceRice University·JournalNature Chemistry·TypeExperimental study·DateJan 23, 2023

American College of Physicians recommends cognitive behavioral therapy or second-generation antidepressants for adults with major depressive disorder

The American College of Physicians recommends using cognitive behavioral therapy (CBT) or second-generation antidepressants as initial treatment for adults with moderate to severe major depressive disorder. The guideline also suggests considering combination therapy and discussing patient preferences when selecting a treatment.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeMeta-analysis·DateJan 23, 2023

Asteroid findings from specks of space dust could save the planet

Researchers discovered that asteroid Itokawa is resistant to collision and has survived for nearly 4.2 billion years due to its rubble pile composition. This finding could lead to more effective defense strategies against potentially hazardous asteroids, including the use of nuclear blasts to nudge them off course.

SourceCurtin University·JournalProceedings of the National Academy of Sciences·DateJan 23, 2023

Ben-Gurion University researcher and international colleagues hot on the trail of a key component of aging

Researchers found that SIRT6 maintains mitochondrial function through transcription regulation of mitochondrial genes. Without SIRT6, mitochondrial gene expression is down-regulated, leading to increased ROS production and impaired ATP generation, similar to changes observed in aging and neurodegenerative diseases.

SourceBen-Gurion University of the Negev·JournalCell Death and Disease·TypeExperimental study·DateJan 23, 2023

Anti-ageing gene shown to rewind heart age by 10 years

Researchers have discovered an anti-ageing gene that can rewind the heart's biological age by 10 years, offering a potential target for patients with heart failure. The study found that administering the healthy mutant gene to elderly patients with severe heart problems improved their cardiac function and rejuvenated their immune system.

SourceUniversity of Bristol·JournalCardiovascular Research·TypeExperimental study·DateJan 23, 2023

Portland State study discovers immense diversity and interdependence in high temperature deep-sea microorganism communities

A new study by Portland State University researchers found that deep-sea microorganisms thrive in high-temperature environments and exhibit a staggering level of diversity, with over 500 new genera discovered. The microbes also rely on each other for survival through metabolic handoffs, revealing a complex interdependence.

SourcePortland State University·JournalMicrobiome·TypeData/statistical analysis·DateJan 23, 2023

New study shows that the odds of suffering severe post-operative pain are six times lower with NOL

A new study shows that Medasense's NOL monitoring during major abdominal surgery can significantly reduce the proportion of patients with severe post-operative pain. The study found that intraoperative opioid dosing based on the NOL index reduced PACU pain scores by a median of 1.5 points at 90 minutes post-surgery. This technology use...

SourceMedasense Biometrics·JournalFrontiers in Pain Research·DateJan 23, 2023

Bacteria really eat plastic

A laboratory experiment shows that bacteria can digest and break down plastic, producing CO2 and other harmless substances. While microbial digestion is not a solution to the massive problem of oceanic plastic, it may provide part of the explanation for where plastic 'missing' in oceans stays.

SourceRoyal Netherlands Institute for Sea Research·JournalMarine Pollution Bulletin·TypeExperimental study·DateJan 23, 2023

Researchers identify the origin of endothelial cells that constitute the vascular niche for hematopoietic stem and progenitor cells in zebrafish

A team of researchers found that endoderm-derived endothelial cells contribute to zebrafish's functional vascular niche for hematopoietic stem and progenitor cells. The study proposes a new concept that endothelial specialization in the HSPC niche is determined, at least partially, by the origin of the ECs.

SourceNational Cerebral and Cardiovascular Center·JournalDevelopmental Cell·DateJan 23, 2023

Midlife obesity linked to heightened frailty risk in older age

Research published in BMJ Open found that carrying excess weight from mid-life onwards increases the risk of physical frailty in older age. The study tracked over 4500 participants and found that obesity and high waist circumference were associated with a higher risk of pre-frailty/frailty, highlighting the importance of maintaining a ...

SourceBMJ Group·JournalBMJ Open·TypeObservational study·DateJan 23, 2023

Chicory, surrogate and roasted coffee provide new insights into mechanisms of taste perception

Researchers investigated how the order of eating affects bitter taste perception using chicory and coffee substitutes. They found that consuming chicory or coffee substitute after roasted coffee reduces bitterness, while consuming roasted coffee before chicory has no effect.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFrontiers in Nutrition·TypeExperimental study·DateJan 23, 2023

“The Trust Circle” promotes inclusion of American Indian and Alaska Native populations in clinical trials

A new model called 'The Trust Circle' was developed to increase recruitment of AI/AN populations into clinical trials. The model takes into account the trust between trial participants, researchers, and community leaders, with physicians and ministers playing a key role in promoting trust.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 23, 2023

A new model for dark matter

Researchers have proposed a new model for dark matter, the HYPER model, which explains how its interaction with normal matter changes abruptly after the formation of dark matter in the early universe. This phase transition could make dark matter detectable and explain its abundance.

SourceUniversity of Michigan·JournalPhysical Review Letters·DateJan 23, 2023