Possible explanation for link between diabetes and Alzheimer's
2024-08-12
People with type 2 diabetes are at increased risk of Alzheimer's disease and other cognitive problems. A new study led by Umeå University, Sweden, shows that the reason may be that people with type 2 diabetes have more difficulty getting rid of a protein that may cause the disease.
"The results may be important for further research into possible treatments to counteract the risk of people with type 2 diabetes being affected by Alzheimer's," says Olov Rolandsson, senior professor at the Department of Public Health and Clinical Medicine at Umeå University, research leader and first author of the study.
The substances ...
Surf spots are global ally in climate fight, study finds
2024-08-12
Surf Spots are Global Ally in Climate Fight, Study Finds
Nearly 90 million metric tonnes of planet-warming carbon found surrounding surf breaks across the world; U.S., Australia, Indonesia, Brazil identified as conservation priorities
ARLINGTON, Va. (Aug. 12, 2024) – A first-of-its-kind study, published today in Conservation Science and Practice, has found that the forests, mangroves and marshes surrounding surf breaks store almost 90 Mt (million metric tonnes) of climate-stabilizing “irrecoverable carbon,” making these coastal locations ...
Taking a ‘one in a million’ shot to tackle dopamine-linked brain disorders
2024-08-12
Dopamine, a powerful brain chemical and neurotransmitter, is a key regulator of many important functions such as attention, experiencing pleasure and reward, and coordinating movement. The brain tightly regulates the production, release, inactivation and signaling of dopamine via a host of genes whose identity and link to human disease continue to expand.
Brain disorders associated with altered dopamine signaling include substance use disorder, attention deficit hyperactivity disorder (ADHD), autism, bipolar disorder, schizophrenia and Parkinson’s disease. The complexity of the human brain and its ...
Just say “climate change” – not “climate emergency”
2024-08-12
The terms “climate change” and “global warming” are not only more familiar to people than some of their most common synonyms, but they also generate more concern about the warming of the Earth, according to a USC study published today in the journal Climatic Change.
The study began by looking at how familiar people are with the terms “global warming,” “climate change,” “climate crisis,” “climate emergency,” and “climate justice.” ...
Mature forests vital in frontline fight against climate change
2024-08-12
Mature forests have a key role to play in the fight against climate change – extracting carbon dioxide (CO2) from the atmosphere and locking it into new wood, a new study reveals.
Researchers discovered that older trees responded to increased atmospheric levels of CO2 by increasing production of woody biomass – countering existing theories that mature woodland has no capacity to respond to elevated CO2 levels.
The experts found exposure to elevated levels of the greenhouse gas (ambient ...
Balancing technology and governance are key to achieving climate goals
2024-08-12
Despite advancements in clean energy, global CO2 emissions continue to rise. IIASA researchers contributed to a new international study that underscores the importance of integrating technological advancements with robust institutional capacities to formulate effective climate policies.
The Paris Agreement's goal to limit global warming to 1.5°C demands rapid reductions in CO2 emissions and heightened attention to non-CO2 greenhouse gases. Despite advancements in clean energy, global CO2 ...
Align or die
2024-08-12
A previously unknown mechanism of active matter self-organization essential for bacterial cell division follows the motto ‘dying to align’: Misaligned filaments ‘die’ spontaneously to form a ring structure at the center of the dividing cell. The study, led by the Šarić group at the Institute of Science and Technology Austria (ISTA), was published in Nature Physics. The work could find applications in developing synthetic self-healing materials.
How does matter, lifeless by definition, self-organize and make us alive? One of the hallmarks of life, self-organization, is the spontaneous formation ...
Breakthrough heart MRI technique accurately predicts heart failure risk in general population
2024-08-12
New research looking at more than 39,000 UK biobank participants found those with higher heart pressure estimated by Magnetic Resonance Imaging (MRI) were five times more likely to develop heart failure
Key risk factors discovered for increased heart pressure include age over 70, high blood pressure, obesity, alcohol consumption and male gender
Breakthrough by University of East Anglia and Queen Mary University of London suggests that heart MRI could potentially replace invasive diagnostic tests
Peer-reviewed – Observational Study - People
MRI scans could replace invasive heart tests, as new research shows they can reliably estimate pressures ...
Global study predicts increases in cancer cases and deaths among men, with widening disparities based on age and countries’ economic status
2024-08-12
In an analysis of 30 cancer types among men, investigators uncovered substantial disparities in cancer cases and deaths by age and countries’ economic status—disparities that are projected to widen by 2050. The study is published by Wiley online in CANCER, a peer-reviewed journal of the American Cancer Society.
Men face higher rates of cancer and cancer-related deaths than women, likely due to various factors including lower participation in cancer prevention activities; underuse of screening and treatment options; increased exposure to cancer risk factors such as smoking, alcohol consumption, and occupational exposure to carcinogens; and biological ...
USC study: Drug protects against air pollution-related Alzheimer’s signs in mice
2024-08-12
A new study led by the USC Leonard Davis School of Gerontology shows how feeding mice a drug called GSM-15606 provided protection against air pollution-related increases in proteins linked to Alzheimer’s disease.
Senior author Caleb Finch, USC University Professor and holder of the ARCO/William F. Kieschnick Chair in the Neurobiology of Aging at the USC Leonard Davis School, has studied air pollution’s effects on the brain for several years, especially the consequences of exposure to fine particulates found in pollution from automobiles, factories and more. ...
Mild Cognitive Impairment could be going unreported in rural areas of west Michigan, study suggests
2024-08-12
Grand Rapids, Mich., Aug. 12, 2024 – Corewell Health™ and Michigan State University researchers are the first in the state to use de-identified electronic health records of more than 1.5 million patients to analyze incidence rates and risk factors of mild cognitive impairment, or MCI, in rural and urban areas in West Michigan.
Results showed that many cases could be going undetected among those living in rural communities in the area, and researchers now will use the findings to develop AI tools that can detect MCI earlier among patients across the country.
The retrospective study, which included 10 years of historical patient ...
Brain electrical stimulation suppresses appetite. A new frontier in obesity treatment?
2024-08-12
The R&D on neuromodulation technology for the treatment and management of metabolic syndrome conducted by a team led by Dr. Ki-young Shin of Human Care Electro-Medical Device Research Center, Electro-Medical Equipment Research Division of KERI is underway smoothly.
Metabolic syndrome is a complex of multiple metabolic abnormalities, including obesity, high blood pressure, and high triglycerides, often caused by poor diet and lack of exercise. According to the World Health Organization (WHO), one in eight people worldwide is overweight, making obesity treatment ...
Eco-conscious fashionistas hampered by geographical barriers to return clothing
2024-08-12
Eco-conscious consumers are not well-served by clothing companies claiming green credentials, as shoppers’ location has a major impact on the effectiveness of clothing return schemes, a new study reveals.
Environmental circular economy initiatives for activewear companies are limited by where firms and consumers are located, preventing them from being fully effective.
The clothing industry is one of the biggest global polluters, with fast fashion companies creating cheap clothing that gets thrown away after one or two uses and ends up in landfill. According to the European ...
Redefining the computer whiz: research shows diverse skills valued by youth
2024-08-12
FOR A COPY OF THE STUDY AHEAD OF PUBLICATION, PLEASE ENSURE YOU ARE SIGNED UP TO TAYLOR & FRANCIS’ EMBARGO AREA AND THEN VISIT: https://newsroom.taylorandfrancisgroup.com/redefining-the-computer-whiz-research-shows-diverse-skills-valued-by-youth/
New study reveals diverse perceptions of the 'ideal' computer science student among young people.
Researchers at the University of Reading, with colleagues at King's College London, have uncovered a more nuanced view of what makes an 'ideal' computer science student, challenging long-held stereotypes of geeky, clever, ...
Fern becomes first in suborder to be classed as “independent gametophyte”
2024-08-10
Tokyo, Japan – Researchers from Tokyo Metropolitan University have discovered that the fern Hymenasplenium murakami-hatanakae can become independent gametophytes i.e. live for long periods without a spore-producing sporophyte. They collected specimens from Izu-Oshima Island, Japan, and used DNA analysis to show that this Aspleniineae fern, a suborder encompassing thirty percent of ferns on the planet, was part of this rare class. Studying the species further promises to reveal more about how ferns diversify and adapt.
The “alternation of generations” in plants and algae is the intricate cycle by which they reproduce. Each ...
Study reveals Canadian wildfires are affecting US air quality and raising health concerns
2024-08-09
Climate-driven wildfire events are rapidly transferring harmful particulate matter containing toxic chemicals over long distances, compromising air quality in the New Jersey and New York City areas, according to Rutgers Health research.
Published in Environmental Science & Technology and to be featured on the cover of the journal’s next issue, the study assessed the physical and chemical characteristics of wildfire-related particulate matter and was the first to report this characterization from a climate-driven wildfire event in the densely populated Northeast region.
“Particulate ...
As temperatures break records, many are unaware of symptoms of heat-related illnesses
2024-08-09
PHILADELPHIA – With NASA data showing that July 22, 2024, was the hottest day on record and indications that July may have been the hottest month, an Annenberg Public Policy Center survey conducted in mid-July found that most people know three of the symptoms of a heat-related illness but do not know the location of their nearest cooling center. At the same time, increasing numbers of people think that heat waves are becoming more frequent and intense and affecting their daily activities.
Knowledge of cooling centers in the case of extreme heat
Although the locations of cooling centers, or indoor air-conditioned facilities such as libraries, ...
Researchers discover new mechanism to cool buildings while saving energy
2024-08-09
With temperatures rising globally, the need for more sustainable cooling options is also growing. Researchers at UCLA and their colleagues have now found an affordable and scalable process to cool buildings in the summer and heat them in the winter.
Led by Aaswath Raman, an associate professor of materials science and engineering at the UCLA Samueli School of Engineering, the research team recently published a study in Cell Reports Physical Science detailing a new method to manipulate the movement ...
New study will provide HIV prevention and treatment for incarcerated people with opioid use disorder
2024-08-09
The University of Massachusetts Amherst and Tufts Medical Center are conducting a study to provide HIV prevention, diagnosis and treatment for people with opioid use disorders who are incarcerated in the Boston area.
The study is funded with a $4.74 million CONNECT grant from the National Institute on Drug Abuse (NIDA), part of the National Institutes of Health (NIH).
Elizabeth Evans, professor of community health education in the UMass Amherst School of Public Health and Health Sciences, and Dr. Alysse Wurcel, a ...
Russian invasion of Ukraine could have lasting impacts on global economy, environment
2024-08-09
As the Russian invasion of Ukraine stretches into its third year, international trade has felt the effects as sanctions on Russian exports have expanded. Now researchers have found that the invasion may not only have significant short-term impacts on the global timber markets but may leave lasting effects on the global economy and the environment.
These findings are detailed in a new study which projects the impact of sanctions on Russia and military disruption in Ukraine on the global wood product markets. Researchers compared two projected scenario outcomes based on the Global Forest Products Market model, one ...
Investigating a critical factor for promoting drug-context associations and relapse
2024-08-09
Most people wouldn’t think twice after seeing sugar spilled on a counter. But for someone with a history of cocaine use, this visual cue could trigger powerful associations with their past drug use and a compulsive urge to seek the drug.
Certain circuits within the brain help to form natural associations between one’s experiences and the context in which those experiences occur. These associations play a critical role in the orchestration of adaptive learning. When addictive substances are introduced, this coupling mechanism can be hijacked so that ...
New material for optically-controlled magnetic memory discovered
2024-08-09
Researchers at the University of Chicago Pritzker School of Molecular Engineering (PME) have made unexpected progress toward developing a new optical memory that can quickly and energy-efficiently store and access computational data. While studying a complex material composed of manganese, bismuth and tellurium (MnBi2Te4), the researchers realized that the material’s magnetic properties changed quickly and easily in response to light. This means that a laser could be used to encode information ...
Detroit research team to investigate fear of falling in MS patients
2024-08-09
DETROIT — Taylor Takla, a Ph.D. candidate in the translational neuroscience program in Wayne State University’s School of Medicine, recently received a two-year, $96,812 F31 grant from the Eunice Kennedy Shriver National Institute of Child Health and Human Development of the National Institutes of Health to study fear of falling in those with multiple sclerosis (MS).
The grant, “Investigating Fear of Falling in Multiple Sclerosis: An Interplay of Neural, Motor, Cognitive, and Psychological Factors,” aims to address a major public health concern in persons with MS that results in increased falls, decreased physical activity and ...
A new mechanism for shaping animal tissues
2024-08-09
A key question that remains in biology and biophysics is how three-dimensional tissue shapes emerge during animal development. Research teams from the Max Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG) in Dresden, Germany, the Excellence Cluster Physics of Life (PoL) at the TU Dresden, and the Center for Systems Biology Dresden (CSBD) have now found a mechanism by which tissues can be “programmed” to transition from a flat state to a three-dimensional shape. To accomplish this, the researchers looked at the development of the fruit fly Drosophila and its ...
New ancient marine crocodile from time of dinosaurs provides insight into the groups lifestyle and diversity
2024-08-09
New ancient marine crocodile from time of dinosaurs provides insight into the groups lifestyle and diversity
A newly discovered species of marine crocodile from 135 million years ago described from Germany
An international team of scientists, including researchers from Germany and the UK, have described a new species of ancient marine crocodile, Enalioetes schroederi. Enalioetes lived in the shallow seas that covered much of Germany during the Cretaceous Period, approximately 135 million years ago.
This ...
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