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Science News Archive 2022 - Page 264


Page 264 of 448

New study from IU researchers finds strong association between the race of fellowship directors and the racial demographics of their programs

A recent study published in JACC: Advances has discovered a significant correlation between the racial demographics of cardiovascular disease fellowship programs and the race of their program directors. The study, led by Indiana University researcher Ankur Kalra, found that fellows from diverse backgrounds are more likely to be accepte...

SourceIndiana University School of Medicine·JournalJournal of the American College of Cardiology·DateMay 24, 2022

How eating eggs can boost heart health

A recent study published in eLife found that eating up to one egg per day may help lower the risk of cardiovascular disease. The researchers identified 24 metabolites associated with self-reported levels of egg consumption and found that individuals who ate eggs regularly had higher levels of a protein called apolipoprotein A1.

SourceeLife·JournaleLife·DateMay 24, 2022

Polymersomes efficiently deliver siRNA to treat breast cancers in preclinical model

Researchers have developed biodegradable nanovesicles that efficiently encapsulate and deliver PARP1 siRNA to breast cancer tumors in mice, inhibiting oncogene expression and extending survival. The polymersomes, assembled from three biodegradable block copolymers, have strong potential for precision-targeted therapeutic carriers.

SourceUniversity of Alabama at Birmingham·JournalACS Applied Bio Materials·TypeExperimental study·DateMay 24, 2022

Electronic consultations improve primary care physicians’ access to subspecialty advice and reduce costly, inconvenient patient referrals

A new study evaluates the Ontario eConsult service over two years, finding increased usage and reduced need for in-person visits. The research team analyzed 60,474 eConsult records, resulting in a median subspecialist response time of one day and a cost of $50 per case.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMay 24, 2022

More cardiovascular disease found in lean people with non-alcoholic fatty liver disease than in those who are overweight with the same condition

Researchers discovered that lean individuals with non-alcoholic fatty liver disease (NAFLD) are at a higher risk of developing cardiovascular diseases compared to those who are overweight or obese. Despite lower rates of other health conditions, lean patients with NAFLD exhibited increased prevalence of cardiovascular disease.

Species thrive through social connections

A Kyoto University study shows that even though biodiversity increases with more interactions, mean interaction strength decreases. The interaction capacity hypothesis proposes that this weakening of interspecific interactions may be due to increased community diversity.

SourceKyoto University·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateMay 24, 2022

Light-based therapies achieve good results in rehabilitation of patients with post-COVID complications

Researchers have found that light-based therapies such as photobiomodulation and photodynamics can effectively treat a range of post-COVID complications, including muscle and joint damage. The studies, conducted in Brazil, utilized laser irradiation, negative pressure, and other technologies to improve symptoms and promote healing.

SARS-CoV-2 transmission, shedding according to vaccination status

A cohort study of healthcare workers and community participants found that fully vaccinated individuals had significantly less secondary transmission and shorter viable virus duration than partially vaccinated or unvaccinated individuals. The study suggests that vaccination status affects SARS-CoV-2 shedding and transmission.

SourceJAMA Network·JournalJAMA Network Open·DateMay 24, 2022

Virtual community of practice bolsters doctor-patient sharing but fails to improve patient empowerment and perception that doctors care

A virtual community of practice intervention improved clinicians' attitudes towards health literacy and self-management support, but had no impact on patient-centeredness or self-activation. The study suggests that more comprehensive approaches are needed to promote patient empowerment.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMay 24, 2022

Type 2 diabetes accelerates brain aging and cognitive decline

A study published in eLife found that type 2 diabetes speeds up the normal process of brain aging, with longer duration of diabetes linked to increased neurodegeneration. The analysis showed that people with diabetes had a further 13.1% decrease in executive function and processing speed compared to healthy individuals.

SourceeLife·JournaleLife·DateMay 24, 2022

Australia touts success of dedicated general practice respiratory clinics during COVID-19 pandemic

The Australian General Practice Respiratory Clinic program effectively scaled up in response to the COVID-19 pandemic, providing rapid infection control measures and anonymized patient data for surveillance reports. By September 2020, 150 clinics had opened across the country, demonstrating their integration with other health services.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMay 24, 2022

Startups near state lines gravitate toward side with lower property tax

Researchers at Iowa State University found that startups near state lines are more likely to set up shop in states with lower property taxes. The study, published in Small Business Economics, showed a significant distortion in tax rates between Iowa and its neighboring states, particularly South Dakota. Property taxes were found to hav...

SourceIowa State University·JournalSmall Business Economics·TypeData/statistical analysis·DateMay 24, 2022

High social vulnerability predicts worse long-term outcomes after traumatic injury

A new study from Brigham and Women's Hospital finds that individuals living in areas with high social vulnerability experience worse mental and physical health outcomes after a traumatic injury. The CDC's Social Vulnerability Index was used as a tool to inform decision-making about post-injury support services.

SourceBrigham and Women's Hospital·JournalAnnals of Surgery·TypeObservational study·DateMay 24, 2022

THE LANCET INFECTIOUS DISEASES: Study reports first use of antivirals in monkeypox patients, highlighting challenges in understanding and treating this rare disease

A new retrospective study analyzed seven patients with monkeypox in the UK between 2018 and 2021, suggesting potential benefits of antiviral medications like tecovirimat. However, brincidofovir showed little clinical benefit and raised concerns about liver toxicity.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·TypeCase study·DateMay 24, 2022

Albert Winsemius and Singapore

A team of NTU Singapore economists compiled a detailed study of Albert Winsemius' influence on Singapore's early economic development, analyzing his affinity with Singapore and his contributions to the country's economic growth. The book examines his synergy with pioneering leaders like Lee Kuan Yew and Dr Goh Keng Swee.

World-first discovery of cornea T cells protecting eyes from viral infections

A groundbreaking study has discovered that the cornea produces a delicate immune response to fight viral infections without damaging vision. Long-living memory T cells have been found patrolling and fighting viral infections in the cornea, upending previous thought on T cell presence in healthy corneas.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalCell Reports·TypeExperimental study·DateMay 24, 2022

New research finds computer assisted colonoscopy identify more precancerous polyps compared to traditional colonoscopy

A new study published in Gastroenterology found that using computer-aided detection during colonoscopies can significantly increase the detection of adenoma, or cancerous and precancerous polyps. The research, led by Dr. Aasma Shaukat, showed a 27% increase in the overall rate of detection in average-risk patients. This technology has ...

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalGastroenterology·TypeRandomized controlled/clinical trial·DateMay 24, 2022

The birth of twins is not linked to women's fertility

A new analysis of over 100,000 births reveals that women with a high chance of having twins generally have reduced fertility. The study found that twin survival and increased pregnancies can compensate for reproductive aging, leading to higher total child numbers.

SourceCNRS·JournalNature Communications·DateMay 24, 2022

New study shows red blood cell distribution width predicts prognoses in elderly, hospitalized patients

A new study published in the Journal of the American Geriatrics Society found that higher red blood cell distribution width is associated with increased rates of in-hospital mortality and hospital re-admission among older patients. The study included 94,617 patients aged over 60 who were hospitalized between 2013 and 2017.

SourceSutter Health·JournalJournal of the American Geriatrics Society·DateMay 23, 2022

Spinning is key for line-dancing electrons in iron selenide

A team of researchers used resonant inelastic X-ray scattering to study the behavior of electron spins in iron selenide, a material that exhibits directionally-dependent electronic behavior. They found that high-energy spin excitations are dispersive and undamped, indicating a well-defined energy-versus-momentum relationship.

SourceRice University·JournalNature Physics·TypeExperimental study·DateMay 23, 2022

High school students measure Earth's magnetic field from ISS

Three high school students from Portugal used a Raspberry Pi computer to measure Earth's magnetic field in orbit, comparing their results to data provided by the International Geomagnetic Reference Field. They found significant differences due to static magnetic fields inside the space station, but improved results with more measurements.

SourceAmerican Institute of Physics·JournalAmerican Journal of Physics·TypeObservational study·DateMay 23, 2022