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Science News Archive 2021 - Page 90


Page 90 of 510

JNCCN: More people with cancer undergoing radiotherapy prefer telemedicine to in-person visits

A study published in JNCCN found that 45% of people with cancer prefer telemedicine over in-person visits, while general patient satisfaction scores are equally high. The research also revealed that patients preferred video conferencing over audio-only appointments and that telemedicine can reduce treatment-related costs.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·TypeSurvey·DateOct 19, 2021

Virtual job interviews infected by COVID-19 worries, new study finds

A new study from the University of Toronto found that virtual job interviews during COVID-19 increased anxiety in candidates, leading to reduced performance. Organizations can improve candidate experience and fairness by designing platforms that minimize anxiety, suggests lead researcher Julie McCarthy.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Applied Psychology·TypeExperimental study·DateOct 19, 2021

Mother-to-child HIV transmission lower in infants with high antibody function levels

A new study found that infants with high levels of antibody-dependent cellular cytotoxicity (ADCC) against their mother's strain of HIV are less likely to get infected through breastfeeding. The study also showed that ADCC is more effective than neutralizing antibodies in protecting infants against HIV transmission and improving outcomes.

SourceBoston Medical Center·JournalCell Reports Medicine·DateOct 19, 2021

People with cancer and cancer survivors in low-income and rural areas face greater risk of suicide

A study by the University of Texas Health Science Center at Houston found that individuals with cancer living in economically or medically underserved areas have a nearly twice the risk of suicide mortality compared to the general population. Mental distress from financial hardship worsened during cancer survivorship among those living...

Yelp star ratings on health care facilities may reveal county-level death rate disparities

A study published in JAMA Network Open found that Yelp star ratings on health care facilities can indicate county-level death rate disparities. Counties with more 1-star reviews had higher death rates, and a one-point difference in average scores was associated with a reduction of approximately 60 preventable deaths.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 19, 2021

New model points to solution to global blood shortage

A new mathematical model suggests that patients with anemia can be effectively treated with transfusions of blood substitutes, which are more readily available than real blood. This approach could reduce the negative effects of blood transfusion and lower costs.

SourceStanford University·JournalJournal of Applied Physiology·TypeComputational simulation/modeling·DateOct 19, 2021

Pregnant and lactating women should adhere closely to recommended COVID-19 vaccine schedules to attain full antibody protection

A new study found that pregnant and lactating women need to adhere closely to recommended COVID-19 vaccine schedules to attain full antibody protection. Key antibody functions are delayed in these groups following the initial dose, but the second dose induces robust antibody responses similar to those in nonpregnant women.

SourceMassachusetts General Hospital·JournalScience Translational Medicine·TypeObservational study·DateOct 19, 2021

Flower-like nickel phyllosilicate nanoparticles to boost the excellent mechanical, thermal and tribological properties of epoxy nanocomposites

Researchers introduce flower-like nickel phyllosilicates to epoxy resin, enhancing mechanical property, thermal stability, and tribological response. The addition of 5% nanofillers can suppress wear resistance by 86.6%, improving anti-wear properties.

SourceHigher Education Press·JournalFrontiers of Chemical Science and Engineering·TypeExperimental study·DateOct 19, 2021

Environmental injustice, population density and the spread of COVID-19 in minority communities

Researchers found that population density and long-term exposure to air pollution were the two factors most significantly correlated with COVID-19 transmission rates. Disproportionately affecting communities with more minority residents, these factors were identified through computer modeling and analysis of data from 12 metropolitan a...

SourceWashington University in St. Louis·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateOct 19, 2021

A new standard for reporting epidemic prediction research

International panel develops EPIFORGE guidelines to standardize reporting of epidemic prediction research, aiming to improve manuscript quality and impact. The checklist outlines 19 recommended items, including clear data sources and public availability of computer code.

SourcePLOS·JournalPLOS Medicine·TypeNews article·DateOct 19, 2021

Maintaining balance in the brain

Researchers at Gladstone Institutes found that reducing tau levels impacts both excitatory and inhibitory cells, leading to a reduction in excitation-inhibition ratios. This effect counteracts diseases that cause abnormal increases in this ratio, potentially improving the brain's ability to perform its functions.

SourceGladstone Institutes·JournalCell Reports·DateOct 19, 2021

Canada should limit use of forceps in childbirth to prevent lifelong injuries to women: Study

A recent study has called for reduced forceps use in Canada and better education for both clinicians and mothers on how to avoid injury during childbirth. The researchers analyzed nearly two million birth records from Canada, Norway, Sweden, and Austria, finding that five percent of women had third or fourth degree tears to the perineum.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalActa Obstetricia Et Gynecologica Scandinavica·DateOct 19, 2021

Novel sugar detector system in the human mouth has implications for designing tastier, healthier beverages and foods, according to Monell Center study

A new study from the Monell Chemical Senses Center reveals that humans have a second sensory ability to detect sugars in the mouth that involves detecting potential energy-burning sugars. This discovery has implications for designing tastier, healthier beverages and foods.

SourceMonell Chemical Senses Center·JournalPLOS ONE·TypeExperimental study·DateOct 19, 2021

New study demonstrates community engagement efforts are critical to ensuring the equitable inclusion of BIPOC communities in vaccine clinical trials

A recent study published in PLOS ONE demonstrates the critical role of community engagement in increasing diverse participation in vaccine clinical trials. The research found that robust engagement strategies can overcome barriers to inclusion, particularly among Black, Indigenous, and people of color communities.

SourcePublic Relations Pacific LLC·JournalPLOS ONE·TypeData/statistical analysis·DateOct 19, 2021

High effectiveness of mix-and-match COVID-19 vaccines

A nationwide study in Sweden found that receiving a mix-and-match COVID-19 vaccine schedule reduced the risk of infection by up to 79%. The study, published in The Lancet Regional Health - Europe, showed greater risk reduction for people who received an mRNA vaccine after having received a first dose of a vector-based vaccine.

SourceUmea University·JournalThe Lancet Regional Health - Europe·TypeData/statistical analysis·DateOct 18, 2021

Scientists show how AI may spot unseen signs of heart failure

A new AI-based computer algorithm created by Mount Sinai researchers can identify subtle changes in electrocardiograms to predict heart failure. The algorithm was 94% accurate at predicting healthy ejection fractions and 87% accurate at detecting weakened hearts, offering a promising alternative to traditional diagnosis methods.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJACC Cardiovascular Imaging·TypeComputational simulation/modeling·DateOct 18, 2021

Scientists gain new understanding of how brain cells talk - which could help in the treatment of mental health conditions and memory diseases

Scientists have discovered that reversing molecular message modification at synapses may contribute to reversible mental health conditions like anxiety and memory diseases such as dementia. The findings, published in Molecular Psychiatry, are a major step in understanding brain cell communication.

SourceUniversity of Nottingham·JournalMolecular Psychiatry·TypeExperimental study·DateOct 18, 2021

UC Santa Barbara Researchers investigate how herbivore activity around water affects plant communities

In a two-year study, UC Santa Barbara researchers found that herbivore activity around water sources in arid locations can either increase or decrease plant diversity, depending on environmental conditions. The findings suggest that plant communities exist along a spectrum based on environmental conditions.

SourceUniversity of California - Santa Barbara·JournalEcological Applications·DateOct 18, 2021