Fewer skin ulcers in Werner syndrome patients treated with pioglitazone
2025-01-16
“[…] the results of this study indicate that pioglitazone might be useful in treating refractory skin ulcers, a typical condition that reduces the quality of life of patients with WS.”
BUFFALO, NY- January 16, 2025 – A new research paper was published in Aging (listed by MEDLINE/PubMed as “Aging (Albany NY)” and “Aging-US” by Web of Science) Volume 16, Issue 22 on December 2, 2024, entitled “Less frequent skin ulcers among patients with Werner syndrome treated with pioglitazone: findings from the Japanese Werner Syndrome Registry.”
Scientists ...
Study finds surprising way that genetic mutation causes Huntington’s disease, transforming understanding of the disorder
2025-01-16
Scientists at the Broad Institute of MIT and Harvard, Harvard Medical School, and McLean Hospital have discovered a surprising mechanism by which the inherited genetic mutation known to cause Huntington’s disease leads to the death of brain cells. The findings change the understanding of the fatal neurodegenerative disorder and suggest potential ways to delay or even prevent it.
For 30 years, researchers have known that Huntington’s is caused by an inherited mutation in the Huntingtin (HTT) gene, but they didn’t ...
DNA motors found to switch gears
2025-01-16
Scientists from Delft, Vienna, and Lausanne discovered that the protein machines that shape our DNA can switch direction. Until now, researchers believed that these so-called SMC motors that make loops into DNA could move in one direction only. The discovery, which is published in Cell, is key to understanding how these motors shape our genome and regulate our genes.
Connecting DNA
“Sometimes, a cell needs to be quick in changing which genes should be expressed and which ones should be turned off, for example in response to food, alcohol or heat. To turn genes off and on, cells use Structural Maintenance ...
Human ancestor thrived longer in harsher conditions than previous estimates
2025-01-16
An early human ancestor of our species successfully navigated harsher and more arid terrains for longer in Eastern Africa than previously thought, according to a new study published in Nature Communications Earth & Environment.
Homo erectus, the first of our relatives to have human-like proportions and the first known early human to migrate out of Africa, was the focus of the new study led by the international research team.
The researchers analysed evidence from Engaji Nanyori in Tanzania’s Oldupai Gorge, revealing Homo erectus thrived ...
Evolution: Early humans adapted to extreme desert conditions over one million years ago
2025-01-16
Homo erectus was able to adapt to and survive in desert-like environments at least 1.2 million years ago, according to a paper published in Communications Earth & Environment. The findings suggest that behavioural adaptations included returning repeatedly over thousands of years to specific rivers and ponds for fresh water, and the development of specialised tools. The authors propose that this capability to adapt may have led to the expansion of H. erectus’ geographic range.
There has been significant debate over ...
Race and ethnicity and diffusion of telemedicine in Medicaid for schizophrenia care after onset of the COVID-19 pandemic
2025-01-16
About The Study: In this cohort study of Medicaid beneficiaries with schizophrenia, telemental health care diffused rapidly after the onset of the COVID-19 pandemic, particularly in state-operated agencies. Together, agency-level and beneficiary-level race and ethnicity findings suggest within-agency racial and ethnic differences in diffusion of telemental health care. States should monitor the diffusion of innovations across vulnerable populations.
Corresponding Author: To contact the corresponding author, Sharon-Lise Normand, PhD, email sharon@hcp.med.harvard.edu.
Embed this link to provide your readers free access to the full-text article This ...
Changes in support for advance provision and over-the-counter access to medication abortion
2025-01-16
About The Study: In this serial cross-sectional analysis of people ages 15 to 49 before Dobbs and 1 year after Dobbs, findings suggested that national support for expanded access to medication abortion has grown. Alternative models of care, such as advance provision and over-the-counter, have the potential to offer a promising approach to abortion care, particularly for people living in abortion-restricted states.
Corresponding Author: To contact the corresponding author, M. Antonia Biggs, PhD, email antonia.biggs@ucsf.edu.
To access the embargoed study: Visit ...
Protein level predicts immunotherapy response in bowel cancer
2025-01-16
Francis Crick Institute press release
Under strict embargo: 16:00hrs GMT Thursday 16 January 2025
Peer reviewed
Observational study
People and cells
Protein level predicts immunotherapy response in bowel cancer
Researchers at the Francis Crick Institute and Barts Cancer Institute, Queen Mary University of London, have shown that the amount of a protein called CD74 can indicate which people with bowel cancer may respond best to immunotherapy.
If integrated into the clinic, testing for this protein could potentially allow hundreds of previously ineligible patients to benefit ...
The staying power of bifocal contact lens benefits in young kids
2025-01-16
COLUMBUS, Ohio – Young nearsighted kids who wear bifocal contact lenses that slow uncoordinated eye growth do not lose the benefits of the treatment once they stop wearing the lenses, new research shows.
The study is a follow-up to a clinical trial published in 2020 showing that soft multifocal contact lenses with a heavy dose of added reading power dramatically slowed further progression of myopia in kids as young as 7 years old. Researchers wondered if discontinuing that treatment might cause a rebound of faster-than-normal eye growth that wipes out the benefit.
In the new trial, nearsighted kids wore ...
Dose-dependent relationship between alcohol consumption and the risks of hepatitis b virus-associated cirrhosis and hepatocellular carcinoma: A meta-analysis and systematic review
2025-01-16
Background and Aims
The quantitative effects of alcohol consumption on cirrhosis and hepatocellular carcinoma (HCC) in hepatitis B virus (HBV) infection are unknown. This study aimed to establish a dose-dependent model of alcohol consumption on the risks of cirrhosis and HCC.
Methods
PubMed, Embase, the Cochrane Library, Web of Science, and four Chinese databases were searched for studies published from their inception to 15 May 2024. A random-effects model was used to pool the data on the incidence of cirrhosis and HCC, and a dose-dependent model of alcohol’s effect on cirrhosis and HCC was established.
Results
A total of 33,272 HBV patients ...
International Alliance for Primary Immunodeficiency Societies selects Rockefeller University Press to publish new Journal of Human Immunity
2025-01-16
January 16, 2025 – New York, NY – The International Alliance for Primary Immunodeficiency Societies (IAPIDS) and Rockefeller University Press (RUP) have entered a partnership to launch Journal of Human Immunity (JHI), the official open access journal of IAPIDS. This collaboration will ensure that JHI emerges as the destination for exciting research into human immunity, with a particular focus on inborn errors of immunity.
“The Journal of Human Immunity represents a bold step forward in advancing ...
Leader in mission-driven open publishing wins APE Award for Innovation in Scholarly Communication
2025-01-16
Digital Science is pleased to announce that Dr Raym Crow, a leading figure in mission-driven, sustainable open publishing models, has won the 2025 APE Award for Innovation in Scholarly Communication.
The award – a joint initiative between Digital Science and the Berlin Institute for Scholarly Publishing (BISP) – has been announced at the 20th Academic Publishing in Europe (APE) Conference in Berlin, Germany.
The APE award is presented to an individual who has brought innovation in scholarly communication to the community, through infrastructure, technology, business models, output on the topic, theory, or practice.
With more than ...
Innovative 6D pose dataset sets new standard for robotic grasping performance
2025-01-16
Accurate object pose estimation refers to the ability of a robot to determine both the position and orientation of an object. It is essential for robotics, especially in pick-and-place tasks, which are crucial in industries such as manufacturing and logistics. As robots are increasingly tasked with complex operations, their ability to precisely determine the six degrees of freedom (6D pose) of objects, position, and orientation, becomes critical. This ability ensures that robots can interact with objects in a reliable and safe manner. However, despite advancements in deep learning, the performance of 6D pose estimation algorithms largely depends ...
Evaluation of plasma neurodegenerative biomarkers for diagnosing minimal hepatic encephalopathy and predicting overt hepatic encephalopathy in Chinese patients with hepatic cirrhosis
2025-01-16
Background and Aims
The performance of neurodegenerative biomarkers—neurofilament light chain (NfL), glial fibrillary acidic protein (GFAP), tau, and ubiquitin carboxy-terminal hydrolase L1 (UCHL1)—in diagnosing minimal hepatic encephalopathy (MHE) has not been systematically evaluated, simultaneously, nor have their associations with the development of overt hepatic encephalopathy (OHE). This study aimed to evaluate the performance of plasma NfL, GFAP, tau, and UCHL1 in diagnosing MHE and predicting the development of OHE in Chinese patients with hepatic cirrhosis.
Methods
In this prospective study, 124 patients ...
MEXICO: How animals, people, and rituals created Teotihuacán
2025-01-16
The remains of nearly 200 animals found in Mexico’s Teotihuacán are helping reconstruct history.
The unearthing and significance of these remains, found in four chambers within the Moon Pyramid — dating back nearly 2,000 years — are central in Nawa Sugiyama’s new book, “Animal Matter: Ritual, Place, and Sovereignty at the Moon Pyramid of Teotihuacan,” published by Oxford University Press.
Teotihuacán, one of the first megacities of the Western Hemisphere and now a UNESCO World Heritage site, is situated ...
The role of political partisanship and moral beliefs in leadership selection
2025-01-16
New research forthcoming in Social Psychological and Personality Science illuminates why liberals and conservatives often support different types of leaders. The study shows that these preferences stem from differences in moral priorities rather than mere partisan bias.
"This research helps explain why people across the political spectrum often support such different types of leaders," explains lead researcher Harrison Miller, of Florida State University. "Rather than simply attributing these differences to political bias, ...
Parental favoritism isn't a myth
2025-01-16
WASHINGTON -- If you’ve ever wondered whether your parents secretly had a favorite child, they might have. Parents may be more inclined to confer the “favorite child award” to daughters and children who are agreeable and conscientious, according to research published by the American Psychological Association.
“For decades, researchers have known that differential treatment from parents can have lasting consequences for children,” said lead author Alexander Jensen, PhD, an associate professor at Brigham Young University. “This study helps us understand which children are more likely to be on the receiving end of favoritism, which can ...
Arctic hotspots study reveals areas of climate stress in Northern Alaska, Siberia
2025-01-16
Ecological warning lights have blinked on across the Arctic over the last 40 years, according to new research, and many of the fastest-changing areas are clustered in Siberia, the Canadian Northwest Territories, and Alaska. The analysis of the rapidly warming Arctic-boreal region, published in Geophysical Research Letters this week, provides a zoomed-in picture of ecosystems experiencing some of the fastest and most extreme climate changes on Earth.
Many of the most climate-stressed areas featured permafrost, or ground that stays frozen year-round, and experienced both severe warming and drying ...
Mount Sinai study finds wearable devices can detect and predict inflammatory bowel disease flare-ups
2025-01-16
Wearable devices can identify, differentiate, and predict flare-ups, or the worsening of symptoms and inflammation, in inflammatory bowel disease (IBD), Mount Sinai researchers have shown in a first-of-its-kind study.
The findings, published in the journal Gastroenterology on January 16, suggest that wearable technology can predict the subsequent development of flares in IBD, enabling continuous disease monitoring through widely available commercial devices.
“Current disease-monitoring methods rely on patients directly interacting with ...
Peripheral blood CD4+/CD8+ t cell ratio predicts HBsAg clearance in inactive HBsAg carriers treated with peginterferon alpha
2025-01-16
Background and Aims
T lymphocytes play a pivotal role in resolving hepatitis B virus infection. This study aimed to investigate the dynamics of peripheral blood T lymphocyte subsets during peginterferon alpha (peg-IFN-α) therapy and their association with hepatitis B surface antigen (HBsAg) clearance in inactive HBsAg carriers (IHCs).
Methods
This prospective observational study enrolled 197 IHCs treated with peg-IFNα-2a/2b for 48 weeks and followed for 24 weeks (treatment group), and 221 IHCs who were regularly monitored for 72 weeks without treatment (IHC control group). ...
MIT Press’s Direct to Open reaches annual funding goal for 2025, opens access to 80 new monographs
2025-01-16
January 16, 2024 - The MIT Press is pleased to announce that Direct to Open (D2O) has reached its full funding goal for 2025 and will open access to 80 new monographs and edited book collections in the spring and fall publishing seasons.
“It has been one of the greatest privileges of my career to contribute to this program and demonstrate that our academic community can unite to publish high-quality open access monographs at scale,” said Amy Harris, Senior Manager of Library Relations ...
New NCCN patient resource shares latest understanding of genetic testing to guide patient decision making
2025-01-16
PLYMOUTH MEETING, PA [January 16, 2025] — Today, the National Comprehensive Cancer Network® (NCCN®)—an alliance of leading cancer centers—published a new resource to inform people about the latest recommendations around hereditary and familial cancer risk. This essential guide is based on the latest evidence and expert consensus in the rapidly advancing field of cancer genetics. It provides guidance on how best to assess, and test for, inherited genetic mutations that can raise the ...
Synchronization in neural nets: Mathematical insight into neuron readout drives significant improvements in prediction accuracy
2025-01-16
Reservoir computing (RC) is a powerful machine learning module designed to handle tasks involving time-based or sequential data, like tracking patterns over time or analyzing sequences. It is widely used in areas such as finance, robotics, speech recognition, weather forecasting, natural language processing, and predicting complex nonlinear dynamical systems. What sets RC apart is its efficiency—it delivers powerful results with much lower training costs compared to other methods.
RC uses a fixed, randomly connected network layer, known as the reservoir, to turn input data into a more complex representation. ...
TLE6 identified as a protein associated with infertility in male mice
2025-01-16
Infertility is a major global challenge associated with physiological and psychological impact. Genetic mutations that affect early embryonic development, oocyte (egg cell) maturation, and fertilization have recently been studied as causes of infertility. One of the most well-studied causes of early embryonic infertility is mutations in the subcortical maternal complex (SCMC)-related genes.
SCMC participates in embryo development and cleavage by maintaining the structure of the egg cytoplasm and recruiting proteins that assist proper embryo formation. SCMC is composed of multiple proteins, of which the transducin-like ...
Thin lenses have a bright future
2025-01-16
Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. A team with researchers at the University of Tokyo and JSR Corp. fabricated and tested flat lenses called Fresnel zone plates (FZPs), but did so for the first time using only common semiconductor manufacturing equipment, the i-line stepper, for the first time. These flat lenses currently lack the efficiency of in-production lenses, but have the potential to reshape optics for industries ranging from astronomy to health care and consumer electronics.
Flat lenses, such as metalenses, exist, but they come with hefty price tags ...
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