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Science News Archive February 2023 - Page 4


Page 4 of 36

Trauma causes high levels of intergenerational substance use among Black women

A new study found that trauma leads to high levels of intergenerational substance use among Black women, with 30% increased odds of drug use and 40% increased odds of Child Protective Services cases. The researchers also highlighted the importance of understanding the prevalence and impacts of these issues among minority populations.

SourcePenn State·JournalJournal of Substance Use and Addiction Treatment·DateFeb 27, 2023

New York City’s open streets program during COVID pandemic has unintended consequences on noise complaints

A new study found that New York City's Open Streets program, which allocated more public spaces for physical activity and recreation, was associated with higher daily street and sidewalk noise complaints. The researchers also found that census tracts with more affluent populations had more Open Streets segments.

First study to show childhood obesity is linked to increased risk of four of the five newly proposed subtypes of adult-onset diabetes

A new study published in Diabetologia found that childhood obesity is associated with a higher risk of four out of the five recently proposed subtypes of adult-onset diabetes. The study used Mendelian randomization to investigate the link between childhood body size and the risk of different diabetes subtypes occurring in adults.

SourceDiabetologia·JournalDiabetologia·DateFeb 27, 2023

Study shows one in 25 patients undergoing transesophageal echocardiography-guided transcatheter structural cardiac intervention suffered a major complication

A study analyzing over 12,000 patients found that transesophageal echocardiography-guided transcatheter structural cardiac interventions were associated with a major complication rate of 3.6%. The most frequently reported complication was gastrointestinal bleeding.

SourceUniversity of Alabama at Birmingham·JournalJournal of the American Society of Echocardiography·DateFeb 27, 2023

Study examines COVID-19 pandemic's effect on Black, Latina women's mental health

A study by University of Illinois researchers found that nearly one-third of Black and Latina women experienced depressive symptoms during the pandemic. Women who prayed reported different effects on depression rates among these two groups, highlighting the need for targeted coping strategies.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Racial and Ethnic Health Disparities·TypeSurvey·DateFeb 27, 2023

Black women of childbearing age more likely to have high blood pressure, raising pregnancy risks

A new study found that Black women of childbearing age are twice as likely to have uncontrolled high blood pressure as their white peers, increasing their risk of heart-related complications during pregnancy. Food insecurity was also a significant issue among Black and Hispanic women, with one in four experiencing food insecurity.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateFeb 27, 2023

Post-COVID syndrome visible in DNA

Researchers found epigenetic changes in post-COVID patients, including genes associated with taste and smell, as well as cell metabolism. These findings may lead to the development of new diagnostic tools for this and similar diseases.

SourceLinköping University·JournalClinical Epigenetics·TypeExperimental study·DateFeb 27, 2023

Rare insect found at Arkansas Walmart sets historic record, prompts mystery

A giant lacewing with a wingspan of roughly 50 millimeters was discovered in Fayetteville, Arkansas, setting a historic record for its appearance in the region. The insect's reappearance suggests there may be relic populations yet to be discovered, and its presence has sparked debate about the impact of human activities on biodiversity.

SourcePenn State·JournalProceedings of the Entomological Society of Washington·TypeObservational study·DateFeb 27, 2023

Don’t be like Darth Vader – study shows negative emotions spark success... but there’s a price

A study by University of Essex found that negative emotions such as anxiety and anger can fuel success, but are linked to poor health and lack of strategic thinking. Positive perceptions and feelings of control, on the other hand, lead to enjoyment of learning and desire for success.

SourceUniversity of Essex·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateFeb 27, 2023

Cells avoid multitasking

Researchers at the University of Groningen discovered that cells separate essential biochemical reactions into different time periods. This separation explains metabolic oscillations leading up to cell division and has implications for our understanding of cellular physiology, cancer, and aging.

SourceUniversity of Groningen·JournalNature Metabolism·TypeExperimental study·DateFeb 27, 2023

Nanosatellite shows the way to RNA medicine of the future

Scientists at Aarhus University and Berkeley Laboratory developed a method called RNA origami to design artificial RNA nanostructures. The technique allowed for the discovery of rules and mechanisms for RNA folding that will make it possible to build more ideal RNA particles for use in RNA-based medicine.

SourceAarhus University·JournalNature Nanotechnology·TypeExperimental study·DateFeb 27, 2023

Lower frequency of vegetable and fruit intake linked to higher risk of death regardless of chronic kidney disease (CKD) status

A new study found that a lower frequency of vegetable and fruit intake was associated with a higher risk of death in patients with and without chronic kidney disease (CKD), regardless of their CKD stage. Higher fruit and vegetable intake is generally linked to lower mortality risk in the general population.

SourceNiigata University·JournalJournal of Renal Nutrition·DateFeb 26, 2023

New treatment for COVID-19 is made from plants

Researchers at Arizona State University describe an innovative therapy using transient expression in tobacco plants to produce a monoclonal antibody against SARS-CoV-2. This class 4 mAb provides key advantages over existing treatments, including mutation resistance and universal protection against emerging variants.

SourceArizona State University·JournalPlant Biotechnology Journal·TypeExperimental study·DateFeb 25, 2023

The price of cancer

The study estimates the global economic cost of cancers to fall around $25.2 trillion in international dollars by 2050, accounting for 0.55% of global GDP. Lung cancer is identified as the type with the highest economic burden, followed by colon and rectum cancer, breast cancer, liver cancer, and leukemia.

SourceInternational Institute for Applied Systems Analysis·JournalJournal of the American Medical Association·DateFeb 24, 2023

Palliative care doesn’t improve psychological distress

A Rutgers study found no statistically significant improvements in patient or caregiver anxiety, depression, or psychological distress in palliative care interventions. The researchers identified conceptual and methodological problems in the literature, including excluding patients with existing mental health conditions from studies.

SourceRutgers University·JournalJournal of Pain and Symptom Management·TypeMeta-analysis·DateFeb 24, 2023

Reaching like an octopus: A biology-inspired model opens the door to soft robot control

A multidisciplinary team developed a physiologically accurate model of octopus arm muscles, providing insight into biological and design challenges. The model enables energy-shaping control, simplifying arm control design and enabling life-like motion in soft robots.

SourceUniversity of Illinois Grainger College of Engineering·JournalProceedings of the Royal Society A Mathematical Physical and Engineering Sciences·DateFeb 24, 2023