Massachusetts General Hospital, Matthew Perry Foundation announce Fellowship in Addiction Medicine
2025-01-28
BOSTON, MA— The Matthew Perry Foundation and Massachusetts General Hospital (MGH), a founding member of the Mass General Brigham healthcare system, today announced the establishment of the Matthew Perry Foundation Fellowship in Addiction Medicine for the 2025/2026 academic year. The fellow will join a highly competitive Addiction Medicine fellowship program, which is one of only 105 available in the United States and trains physicians who have completed an accredited residency program to become specialists and leaders in Addiction Medicine. The fellowship focuses on developing clinical expertise, leadership skills, and training ...
Study shows promise for treating core symptom of frontotemporal dementia
2025-01-28
A new study led by Western researchers found frequent treatment with intranasal oxytocin – a hormone in the brain associated with empathy – offers promise for addressing a key symptom among patients with frontotemporal dementia (FTD): Apathy.
It’s a common issue among those with FTD which affects the frontal and temporal lobes of the brain, impacting language, behaviour and decision making. Patients with FTD lose interest in hobbies and passions that previously brought them joy and, most devastatingly, become apathetic ...
Book will guide teachers and child care providers in using the Pyramid Model
2025-01-28
LAWRENCE — A new book co-edited by a researcher at the University of Kansas is a guide for early childhood education professionals to implement the Pyramid Model framework for promoting social-emotional competence in infants and young children.
According to publisher Brookes, “Unpacking the Infant–Toddler Pyramid Model: A Practical Guide for Teachers and Providers” is the first book to provide “a comprehensive, step-by-step overview of the widely used Pyramid Model Practices for infants and toddlers from birth to 3. With this accessible training guide, teachers and providers will use research-based practices to meet the unique needs of ...
Large magma bodies found beneath dormant volcanoes, surprising scientists
2025-01-28
ITHACA, N.Y. – New Cornell University led-research challenges the long-standing belief that active volcanoes have large magma bodies that are expelled during eruptions and then dissipate over time as the volcanoes become dormant.
Researchers used seismic waves to identify magma chambers beneath the surface of six volcanoes of various sizes and dormancy within the Cascade Range, which includes half of the U.S. volcanoes designated by the U.S. Geological Survey as “very high threat.” The team found that all of the volcanoes, including dormant ones, have persistent and large magma bodies.
The ...
Renal transporter genes and uremic toxins in aging cats with chronic kidney disease
2025-01-28
“Cats and humans share 90.9%, 77.8%, and 82.5% identities in OAT1, OATP4C1, and ABCC2 proteins, respectively.”
BUFFALO, NY- January 28, 2025 – A new research paper was published in Volume 16, Issue 22 of Aging (Aging-US) on December 20, 2024, titled, “Impaired renal transporter gene expression and uremic toxin excretion as aging hallmarks in cats with naturally occurring chronic kidney disease.”
This study, led by researchers Qinghong Li, James A. Holzwarth, Bethany Smith, Sonia Karaz, Mathieu Membrez, ...
First mouse with two male parents to reach adulthood
2025-01-28
A team of stem cell scientists have successfully used embryonic stem cell engineering to create a bi-paternal mouse—a mouse with two male parents—that lived until adulthood. Their results, publishing on January 28, 2025, in the Cell Press journal Cell Stem Cell, describe how targeting a particular set of genes involved in reproduction allowed the researchers to overcome previously insurmountable challenges in unisexual reproduction in mammals.
Scientists have attempted to create bi-paternal mice before, but the embryos ...
Novel lab-on-chip platform promises to expedite cancer diagnoses
2025-01-28
WASHINGTON, Jan. 28, 2025 – Cancer accounted for nearly 10 million deaths in 2020 – almost one in every six deaths globally – according to the World Health Organization. Because the detection of abnormal diseased cellular growth often occurs too late, timely cancer diagnosis remains one of humanity’s most pressing and elusive medical objectives. Recent research has focused on the detection in peripheral blood of rare circulating tumor cells (CTCs), which serve as noninvasive markers that can help inform diagnoses.
It is inherently difficult to separate controllable target cells to examine. Traditional ...
Largest study ever done on cannabis and brain function finds impact on working memory
2025-01-28
A new study published today in JAMA Network Open explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks.
The study, the largest of its kind ever to be completed, examined the effects of cannabis use on over 1,000 young adults aged 22 to 36 using brain imaging technology. The researchers found that 63% of heavy lifetime cannabis users exhibited reduced brain activity during a working memory task, while 68% of recent users also demonstrated a similar impact.
This decline in brain activity was associated with worse performance on working memory - the ability to retain and use information to perform tasks. For example, working ...
Brain function outcomes of recent and lifetime cannabis use
2025-01-28
About The Study: Lifetime history of heavy cannabis use was associated with lower brain activation during a working memory task in this study of young adults. These findings identify negative outcomes associated with heavy lifetime cannabis use and working memory in healthy young adults that may be long lasting.
Corresponding Author: To contact the corresponding author, Joshua L. Gowin, PhD, email joshua.gowin@cuanschutz.edu.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamanetworkopen.2024.57069)
Editor’s Note: Please see the article for additional information, including ...
Nourishing T cells to fight cancer
2025-01-28
Researchers from the University of Pittsburgh have developed a new way to grow T cells in the lab that enables them to live longer and better destroy cancer cells in a mouse model of melanoma compared to those grown in traditional growth media.
The findings, published recently in Cell Metabolism, have the potential to greatly improve the effectiveness of cancer immunotherapies that involve taking T cells from a patient and growing them to enormous numbers in the lab before reinfusing them back into the body.
“The way we traditionally grow T cells ...
Temperature exposure and psychiatric symptoms in adolescents from 2 European birth cohorts
2025-01-28
About The Study: In this cohort study, exposure to cold in the Netherlands and heat in Spain were associated with more psychiatric symptoms, highlighting distinct temperature exposure and mental health associations among adolescents. Future studies should explore this across diverse climates to further quantify the intricate and multifactorial association of climate change with mental health.
Corresponding Author: To contact the corresponding author, Monica Guxens, MD, email monica.guxens@isglobal.org.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamanetworkopen.2024.56898)
Editor’s ...
Severe maternal morbidity associated with chronic hypertension, preeclampsia, and gestational hypertension
2025-01-28
About The Study: In pregnant patients with uncomplicated chronic hypertension, prevention of preeclampsia may potentially reduce severe maternal morbidity risk comparable to normotensive patients.
Corresponding Author: To contact the corresponding author, Erica P. Gunderson, PhD, MPH, email erica.gunderson@kp.org.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamanetworkopen.2024.51406)
Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding ...
Standardizing provider assessments reveals important information about gun and opioid access for veterans at risk of suicide
2025-01-28
PHILADELPHIA—Standardizing an assessment process currently used by doctors during care discussions with veterans at risk for suicide in other context could shed more light on the risks related to firearms and opioids.
The findings from researchers at the Perelman School of Medicine at the University of Pennsylvania were reported today in JAMA Network Open. They found that fewer veterans reported having access to firearms than expected—either because some didn't mention it to their doctor, it wasn't ...
The environmental and economic impact of COVID-19 on Japan’s tourism industry
2025-01-28
Fukuoka, Japan—It goes without saying that the tourism industry in Japan is booming. Walk around any major city and you’ll see people from all around the world enjoying the country’s food, culture, and hospitality. Naturally, the revenue generated by the industry has had a positive economic impact throughout Japan. However, between 2020 and 2022, the tourism industry was hit particularly hard due to the COVID-19 pandemic and subsequent travel restrictions. While the government implemented policies ...
Study reveals gaps in healthcare quality assessments across Israel, the US, and the UK
2025-01-28
A new study has taken a closer look at how healthcare quality is measured in three major countries—Israel, the United States, and the United Kingdom—uncovering striking similarities and critical gaps. The research delved into Israel’s Quality Indicators in Community Healthcare (QICH), the US’s Healthcare Effectiveness Data and Information Set (HEDIS), and the UK’s Quality and Outcomes Framework (QOF). While all three systems prioritize family medicine and process-focused metrics, the study highlights a lack of attention to structural and outcome-based ...
Mapping Antarctica’s hidden ice-free lands: a blueprint for conservation
2025-01-28
Antarctica, often regarded as the planet’s last true wilderness, harbours unique ecosystems that support extraordinary biodiversity and contribute to global diversity and environmental stability. These ecosystems, which occupy permanently ice-free land covering less than 0.5% of the continent, are now under growing threat from human activity and climate change.
Now, a team led by researchers at UNSW Sydney’s Centre for Ecosystem Science has developed a high-resolution map and hierarchical classification system of Antarctica’s ice-free lands, which can be seen in full in Scientific Data.
This new inventory categorizes Antarctica’s ecosystems ...
National and gender differences in exclusionary behavior
2025-01-28
When given the power to distribute resources, a person’s nationality, gender, and ideology can help predict how likely that person is to exclude others to maximize their own profit, according to a study. The results suggest that the identities and cultural backgrounds of decision-makers affect how equitably resources are divided.
Andrzej Baranski and Nicholas Haas placed study participants into groups of three to play a negotiation game. All interactions were via computer and no information about the other ...
The journal Genes & Development has new editorial leadership and an expanded scope
2025-01-28
Cold Spring Harbor, NY – Cold Spring Harbor Laboratory Press (CSHL Press) has announced the appointment of new editorial leadership at its renowned journal, Genes & Development. Professor Andrew Dillin has been named Editor-in-Chief, and Dr. Eric Sawey becomes Executive Editor.
These changes are associated with an intentional expansion of the journal’s scope into new and exciting aspects of life science research. While the journal remains committed to its traditional areas of coverage, it will also actively foster additional dynamic fields including physiology, metabolism, aging, gene and environmental interactions, and molecular neuroscience. Genes & ...
Pancreas cells secrete neuroprotective factor
2025-01-28
Pancreas cells may produce a protein that can protect the brain from Alzheimer's disease. In individuals with Alzheimer's disease, a peptide known as amyloid-β accumulates and forms tangled plaques. People with diabetes have a higher probability of developing Alzheimer's disease, raising the possibility of a link between the cells that are disordered in diabetes—pancreatic β cells—and the onset of Alzheimer's disease. However, insulin supplementation may not halt the development of Alzheimer's disease. Toru Hosoi and colleagues ...
Plant-based substitute for fossil fuels developed for plastic foams
2025-01-28
PULLMAN, Wash. — An environmentally-friendly preparation of plant material from pine could serve as a substitute for petroleum-based chemicals in polyurethane foams.
The innovation could lead to more environmentally friendly versions of foams used ubiquitously in products such as kitchen sponges, foam cushions, coatings, adhesives, packaging and insulation. The global market for polyurethane totaled more than $75 billion in 2022.
A Washington State University-led research team used an environmentally-friendly preparation of lignin as a substitute for 20% of the fossil fuel-based chemicals in the foam. The bio-based foam ...
Q&A: How rate of CO2 rise can affect a global ocean current
2025-01-28
As we burn fossil fuels, the amount of carbon dioxide in Earth’s atmosphere is gradually rising, and with it, the planet’s average temperature. How fast the level of atmospheric carbon dioxide — and with it, the temperature — goes up matters for the ability of humans and ecosystems to adjust. A slower increase gives humans time to move away from low-lying coasts and animals time to move to new habitats.
It turns out the rate of that increase matters for non-living systems, too. A recent University of Washington study looked at how a major current in the Atlantic Ocean that includes the Gulf Stream will respond ...
The oral microbiome and dementia
2025-01-28
The microbial ecosystems within our mouths may affect our cognitive function as we age, according to a study. Interventions such as prebiotics, including dietary nitrate, have potential for delaying cognitive decline.
About 15% of older adults have mild cognitive impairment, which is the largest risk factor for the development of dementia or Alzheimer’s disease. There is a known association between periodontitis—gum disease—and worsened cognitive function. Researchers have identified two possible links between the mouth and the mind: pathogenic ...
Paywalls shape newspaper coverage
2025-01-28
Adopting paywalls subtly shapes newspaper coverage, according to a study. Online journalism is increasingly found behind paywalls, as outlets pivot from funding their operations by selling ads to relying on subscriptions for revenue. This shift has raised questions about how newspapers might adjust their coverage to cater to paid subscribers' desires for popular news and soft news—entertainment, lifestyle, sports, and human-interest stories—at the expense of providing local news and maintaining democratic accountability. Paramveer S. Dhillon ...
Escaping the endosome: Bend lipids improve LNP mRNA delivery and gene editing
2025-01-28
Every time a shuttle docks with the International Space Station (ISS), a delicate dance unfolds between the shuttle's docking system and its counterpart on the station. Thanks to international standards, these mechanisms are universally compatible, ensuring astronauts and cargo can safely and seamlessly enter the station.
A similar challenge arises at the microscopic level when lipid nanoparticles (LNPs) — the revolutionary drug delivery vehicles behind the COVID-19 vaccines — attempt to deliver mRNA to cells. Optimizing the design and delivery of LNPs can greatly enhance their ability to deliver mRNA successfully, ...
Could fecal microbiota transplantation help patients heal after stem cell transplantation?
2025-01-28
SEATTLE — Jan. 28, 2025 — A new study shows that oral fecal microbiota transplantation (FMT) is a feasible and safe addition to preventing graft-versus-host disease in patients undergoing stem cell transplantation for blood cancers.
The study, published Jan. 25 in Nature Communications, is part of a phase 2 clinical trial led by clinicians at Fred Hutch Cancer Center. The study builds on earlier research of the role of the gut microbiome in helping patients recover after stem cell transplantation.
“The gut microbiome is an organ in itself, and it is connected to the immune system,” said lead author Armin ...
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