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Medicine 2023-04-12

Father’s alcohol consumption before conception linked to brain and facial defects in offspring

According to the U.S. Surgeon General, women should not drink alcoholic beverages during pregnancy because of the risk of birth defects in their unborn child. Now, research at Texas A&M University demonstrates that a father’s alcohol consumption before conception also links to growth defects that affect the development of his offspring’s brain, skull and face.  Research investigating fetal alcohol syndrome (FAS) exclusively examines maternal alcohol exposure. However, because men drink more and are more likely to binge drink than women, Dr. Michael Golding, an associate ...
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New technique allows researchers to dig into molecular causes of pediatric bipolar disorder
Science 2023-04-12

New technique allows researchers to dig into molecular causes of pediatric bipolar disorder

It’s extremely difficult to study the biological basis of psychiatric disorders, in part because researchers can’t easily collect brain cells from living people to study in the laboratory. Now, University of Utah Health scientists have developed a way around that. The researchers grew three-dimensional structures, called “organoids”, derived from blood cells donated by a patient with pediatric bipolar disorder and by several family members. The approach identified significant molecular changes linked to the psychiatric condition. The results, reported in Molecular Psychiatry, suggest that structural changes in the ...
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Medicine 2023-04-12

COVID-19 pandemic will disrupt cancer reporting for years to come

Key takeaways: American College of Surgeons research published in JAMA Surgery reveals the complexities and variations that occurred in cancer reporting in the National Cancer Database (NCDB) because of the pandemic. The number of reported cancer cases in NCDB declined by 14.4% compared with prior years, representing more than 200,000 cancer cases that were not diagnosed and/or treated at accredited facilities. Research offers guidance to centers across the country on how to interpret data from 2020 and onwards. CHICAGO: New research from the American College of Surgeons (ACS) outlines significant ways that the COVID-19 pandemic destabilized usual patterns of cancer care as reported ...
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Science 2023-04-12

Is the language you speak tied to outcome after stroke?

MINNEAPOLIS – Studies have shown that Mexican Americans have worse outcomes after a stroke than non-Hispanic white Americans. A new study looks at whether the language Mexican American people speak is linked to how well they recover after a stroke. The study is published in the April 12, 2023, online issue of Neurology®, the medical journal of the American Academy of Neurology. “Our study found that Mexican American people who spoke only Spanish had worse neurologic outcomes three months after having a stroke than Mexican American people who spoke only English or were bilingual,” said study author ...
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Archaeological sites at risk from coastal erosion on the Cyrenaican coast, Libya
Earth Science 2023-04-12

Archaeological sites at risk from coastal erosion on the Cyrenaican coast, Libya

Archaeological sites along the Libyan shoreline are at risk of being damaged or lost due to increasing coastal erosion, according to a study published April 12, 2023 in the open-access journal PLOS ONE by Kieran Westley and Julia Nikolaus of Ulster University, UK and colleagues. The Cyrenaican coast of Eastern Libya, stretching from the Gulf of Sirte to the current Egypt-Libya border, has a long history of human occupation back to the Palaeolithic era, and it therefore hosts numerous important and often ...
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Poor family cohesion is associated with long-term psychological impacts in bereaved teenagers
Medicine 2023-04-12

Poor family cohesion is associated with long-term psychological impacts in bereaved teenagers

The death of a parent can affect the health and well-being of children and adolescents, including higher risk of depression. A study published in PLOS ONE by Dröfn Birgisdóttir at Lund University, Lund, Sweden and colleagues suggests poor family cohesion is associated with long-term psychological symptoms among bereaved youth. Parentally bereaved children are at increased risk for mental illness including depression, anxiety, suicide attempts, and self-injurious behaviors. However, the relationship ...
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The stripes of the Lesser Pacific Striped Octopus are as unique as our own fingerprints, enabling scientists to track individuals as they grow
Science 2023-04-12

The stripes of the Lesser Pacific Striped Octopus are as unique as our own fingerprints, enabling scientists to track individuals as they grow

Article URL:  https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0265292 Article Title: Individually unique, fixed stripe configurations of Octopus chierchiae allow for photoidentification in long-term studies Author Countries: USA Funding: The authors received no specific funding for this work. END ...
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Most retail cannabis may be less potent than claimed, with THC being at least 15% less potent than reported on the label in around 70% of products sampled in Colorado
Science 2023-04-12

Most retail cannabis may be less potent than claimed, with THC being at least 15% less potent than reported on the label in around 70% of products sampled in Colorado

Article URL:  https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0282396 Article Title: Uncomfortably high: Testing reveals inflated THC potency on retail Cannabis labels Author Countries: USA Funding: Headspace Sensory LLC provided funding for purchase of 13 of the 23 Cannabis samples that were included as part of another study [47], but had no other involvement in this study. All other funding was provided by the McGlaughlin Lab at the University of Northern Colorado and by the first author. Mile High Labs provided support for this study in the form of salaries for VJ and JH. The specific roles of these authors are articulated in the ‘author contributions’ ...
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New 52 million-year-old bat species discovered in Wyoming, US, is the oldest bat skeleton known
Environment 2023-04-12

New 52 million-year-old bat species discovered in Wyoming, US, is the oldest bat skeleton known

Article URL:  https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0283505 Article Title: The oldest known bat skeletons and their implications for Eocene chiropteran diversification Author Countries: The Netherlands, USA Funding: 1) Theodore Roosevelt Memorial Fund of the American Museum of Natural History (TBR) https://www.amnh.org/research/richard-gilder-graduate-school/academics-and-research/fellowship-and-grant-opportunities/research-grants-and-graduate-student-exchange-fellowships/roosevelt-memorial-fund 2) ...
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Google Trends reveal how the spread of chickenpox may have been suppressed during the COVID-19 pandemic
Medicine 2023-04-12

Google Trends reveal how the spread of chickenpox may have been suppressed during the COVID-19 pandemic

Article URL:  https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0283465 Article Title: Impact assessment of immunization and the COVID-19 pandemic on varicella across Europe using digital epidemiology methods: A descriptive study Author Countries: Sweden, Lithuania, Ireland, USA, Spain Funding: Funding for this research was provided by Merck Sharp & Dohme LLC, a subsidiary of Merck & Co., Inc., Rahway, NJ, USA (MSD). We confirm that the funder provided support in the form of salaries for Ugne Sabale, Ligita Jarmale, Janice Murtagh, Manjiri Pawaskar, and Goran Bencina, but did not have any additional ...
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Got milk? The ancient Tibetans did, according to study
Science 2023-04-12

Got milk? The ancient Tibetans did, according to study

New research into ancient populations that resided on the Tibetan Plateau has found that dairy pastoralism was being practiced far earlier than previously thought and may have been key to long-term settlement of the region’s extreme environment.  Professor Michael Petraglia, Director of Griffith’s Australian Research Centre for Human Evolution, was part of the international research team that set out to understand how prehistoric populations adapted to the vast, agriculturally poor highlands of the Tibetan Plateau.  The research, ...
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From tragedy, a new potential cancer treatment
Medicine 2023-04-12

From tragedy, a new potential cancer treatment

Diffuse intrinsic pontine glioma (DIPG) is a lethal pediatric brain cancer that often kills within a year of diagnosis. Surgery is almost impossible because of the tumors’ location. Chemotherapy has debilitating side effects. New treatment options are desperately needed. Cold Spring Harbor Laboratory Professor Adrian Krainer is best known for his groundbreaking research on antisense oligonucleotides (ASOs)—molecules that can control protein levels in cells. His efforts led to Spinraza®, ...
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Dairy foods helped ancient Tibetans thrive in one of Earth’s most inhospitable environments
Environment 2023-04-12

Dairy foods helped ancient Tibetans thrive in one of Earth’s most inhospitable environments

The Tibetan Plateau, known as the “third pole”, or “roof of the world”, is one of the most inhospitable environments on Earth. While positive natural selection at several genomic loci enabled early Tibetans to better adapt to high elevations, obtaining sufficient food from the resource-poor highlands would have remained a challenge.  Now, a new study in the journal Science Advances reveals that dairy was a key component of early human diets on the Tibetan Plateau. The study reports ancient ...
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Multifunctional patch offers early detection of plant diseases, other crop threats
Medicine 2023-04-12

Multifunctional patch offers early detection of plant diseases, other crop threats

Researchers from North Carolina State University have developed an electronic patch that can be applied to the leaves of plants to monitor crops for different pathogens – such as viral and fungal infections – and stresses such as drought or salinity. In testing, the researchers found the patch was able to detect a viral infection in tomatoes more than a week before growers would be able to detect any visible symptoms of disease. “This is important because the earlier growers can identify plant diseases or fungal infections, the ...
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Environment 2023-04-12

Predictive power of climate models may be masked by volcanoes

Simulated volcanic eruptions may be blowing up our ability to predict near-term climate, according to a new study published in Science Advances.  The research, led by the National Center for Atmospheric Research (NCAR), finds that the way volcanic eruptions are represented in climate models may be masking the models’ ability to accurately predict variations in sea surface temperatures in the tropical Pacific that unfold over multiple years to a decade.  These decadal variations in sea surface ...
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Industry veteran Pablo Velez, RN, Ph.D., named CEO of El Centro Regional Medical Center
Medicine 2023-04-12

Industry veteran Pablo Velez, RN, Ph.D., named CEO of El Centro Regional Medical Center

In coordination with the El Centro Regional Medical Center (ECRMC) Board of Trustees, UC San Diego Health today announced that Pablo Velez, RN, PhD, has been appointed by UC San Diego Health as ECRMC’s chief executive officer effective April 17. Reporting to UC San Diego Health CEO Patty Maysent, Velez will oversee day-to-day operational, clinical and financial management of ECRMC, leading UC San Diego Health’s overall efforts to support the strategic and operational plan that was announced ...
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Science 2023-04-12

Genes are read faster and more sloppily in old age

In a large joint project, a total of six research groups from the University of Cologne Cluster of Excellence on Cellular Stress Responses in Age-Associated Diseases (CECAD), the Max Planck Institute for Biology of Aging (MPI) in Cologne and the University of Göttingen have demonstrated the following findings which apply across the animal kingdom: with increasing age, the transcriptional elongation speed of genes increases, whereby the quality of the gene products suffers. With dietary restrictions, ...
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Social Science 2023-04-12

Rates of food insecurity in US may be significantly higher than surveys suggest

Key Points Many federal and local government agencies send out a United States Department of Agriculture survey once a year or less to determine whether households experienced food insecurity in the last 12 months. In a new study, USC researchers found that households are more likely to accurately report food insecurity when surveyed more often and asked about their recent experiences. They also found that the USDA measure may be underreporting the true rate by as much as one-third.  Without ...
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Environment 2023-04-12

Humans need Earth-like ecosystem for deep-space living

ITHACA, N.Y. – Can humans endure long-term living in deep space? The answer is a lukewarm maybe, according to a new theory describing the complexity of maintaining gravity and oxygen, obtaining water, developing agriculture and handling waste far from Earth. Dubbed the Pancosmorio theory – a word coined to mean “all world limit” – it was described in a paper published in Frontiers in Astronomy and Space Sciences. “For humans to sustain themselves and all of their technology, infrastructure and society in space, they need a ...
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Medicine 2023-04-12

Nobel Prize-winning immuno-oncology expert receives Block Memorial Lectureship

COLUMBUS, Ohio – James P. Allison, PhD, is the recipient of the 25th Herbert and Maxine Block Memorial Lectureship Award for Distinguished Achievement in Cancer. A 2018 Nobel Prize co-recipient in physiology/medicine, Allison serves as the chair of immunology and executive director of the Immunotherapy Platform at The University of Texas MD Anderson Cancer Center. He is a renowned immunologist whose research led to the discovery of the immune system’s T-cell receptor structure and later a molecule ...
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UIUC researchers image magnetic behavior at the smallest scales to date
Physics 2023-04-12

UIUC researchers image magnetic behavior at the smallest scales to date

Permanent magnets, the kind found on refrigerators everywhere, exist because their constituent atoms behave as miniature magnets. They align and combine to form the larger magnet in a phenomenon called ferromagnetism. There are some materials where the atomic magnets instead form an alternating pattern, so the material has no net magnetization. Such antiferromagnets have attracted attention for their potential to create faster and more compact magnetic memory devices for computing. Realizing the full potential of antiferromagnetic devices will require sensing their atom-to-atom magnetic patterns, ...
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Henry Ford Health cardiologists first in US to successfully implant novel tricuspid LuX valve
Medicine 2023-04-12

Henry Ford Health cardiologists first in US to successfully implant novel tricuspid LuX valve

DETROIT (April 12, 2023) – Henry Ford Hospital structural heart interventional cardiologists Pedro Villablanca, M.D., and Brian O’Neill, M.D., are the first in the U.S. to successfully implant the new transcatheter tricuspid valve replacement device LuX-Valve Plus™ for the treatment of patients with symptomatic tricuspid valve disease for whom traditional open-heart surgery is too high of a risk. “These are patients with severe tricuspid regurgitation who have no other options available to them in the U.S., based on the anatomy of their native valve and medical complexities,” ...
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Optically controlled metasurfaces for dynamic dual-mode modulation
Physics 2023-04-12

Optically controlled metasurfaces for dynamic dual-mode modulation

Dynamic control of terahertz (THz) waves at-will with an ultracompact device is important for THz technologies in biomedical imaging, telecommunications, detection, and beyond. However, tunable THz devices made of conventional materials are usually bulky, and they tend to have limited modulation depths and functionalities, due to weak interactions between naturally existing materials and THz waves. Metasurfaces – functional materials endowed with unparalleled flexibility to manipulate light at the deep-subwavelength scale – provide ...
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Physics 2023-04-12

Whether physical exertion feels ‘easy’ or ‘hard’ may be due to dopamine levels, study suggests

Dopamine, a brain chemical long associated with pleasure, motivation and reward-seeking, also appears to play an important role in why exercise and other physical efforts feel “easy” to some people and exhausting to others, according to results of a study of people with Parkinson’s disease led by Johns Hopkins Medicine researchers. Parkinson’s disease is marked by a loss of dopamine-producing cells in the brain over time. The findings, published online April 1 in NPG Parkinson’s Disease, could, the researchers say, eventually lead to more effective ways to help people establish and stick with exercise ...
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Medicine 2023-04-12

Open-label placebo improved outcomes for people in treatment for opioid use disorder

BOSTON – There were more than 100,000 reported deaths from opioid overdoses in 2021, according to the Centers for Disease Control and Prevention. Methadone treatment remains one of the most reliable means of treating opioid use disorder, with success rates reportedly ranging from 60 to 90 percent for patients who stick with the long-term regimen. Adherence, though, remains a challenge. In a novel randomized clinical trial published in JAMA Network Open, senior author Ted J. Kaptchuk at Beth Israel Deaconess Medical Center ...
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