Military service's hidden health toll: servicewomen and their families endure increased chronic pain
2024-07-05
A new study led by investigators from Brigham and Women’s Hospital reveals that military women and female family members face significantly higher risks of chronic pain
Active-duty servicewomen who served during periods of heightened combat deployments (2006-2013) face a significantly heightened risk of chronic pain compared to those serving at other times, according to a new study from researchers at Brigham and Women’s Hospital, a founding member of the Mass General Brigham healthcare system. The study also found that female dependents of military personnel serving ...
Glucagon-like peptide 1 receptor agonists and 13 obesity-associated cancers in patients with type 2 diabetes
2024-07-05
About The Study: Glucagon-like peptide receptor agonists (GLP-1RAs) were associated with lower risks of specific types of obesity-associated cancers compared with insulins or metformin in patients with type 2 diabetes in this study. These findings provide preliminary evidence of the potential benefit of GLP-1RAs for cancer prevention in high-risk populations and support further preclinical and clinical studies for the prevention of certain obesity-associated cancers.
Corresponding Authors: To contact the corresponding authors, email Nathan A. Berger, M.D. (nab@case.edu) and Rong Xu, Ph.D. (rxx@case.edu).
To access the embargoed ...
Medicare eligibility and changes in coverage, access to care, and health by sexual orientation and gender identity
2024-07-05
About The Study: The findings of this cross-sectional study indicate that Medicare eligibility was not associated with consistently greater improvements in health insurance coverage and access to care among LGBTQI+ individuals compared with heterosexual and/or cisgender individuals. However, among sexual minority individuals, Medicare may be associated with closing gaps in self-reported health status, and among states with the highest disparities, it may improve health insurance coverage, access to care, and self-reported health status.
Corresponding Author: To contact ...
TaSRT2 recognizes a viral protein to activate host immunity by increasing histone acetylation
2024-07-05
This study is led by Dr.Jian Yang and Dr. Kaili Zhong (State Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University). Their findings reveal a strategy that plants use to protect themselves from viral infection by regulating deacetylase function.
In this work, the team found CWMV infection induced H3K9ac and H3K79ac in wheat. Histone deacetylase TaSRT2 is demonstrated to deacetylate H3K9ac and H3K79ac since the levels of H3K9ac and H3K79ac were significantly reduced in TaSRT2 transgenic lines L6 and L8 plants but increased in virus-induced TaSRT2-silenced ...
TBC1D1 is an energy-responsive polarization regulator of macrophages via governing ROS production in obesity
2024-07-05
This study is led by Dr. Shuai Chen (Model Animal Research Center, School of Medicine, Nanjing University, China) and Dr. Hong-Yu Wang (Model Animal Research Center, School of Medicine, Nanjing University, China).
Metabolic and immune pathways are highly regulated and interwoven by multiple mechanisms to govern metabolic health. Dysregulation of these pathways underlies the development of metabolic diseases such as obesity and type 2 diabetes (T2D), which have become prevalent worldwide in recent years. Thus far, the molecular mechanisms ...
Gerhard Ertl Lecture Award 2024 goes to Graham Hutchings
2024-07-05
His journey from a technical officer at ICI Petrochemicals to becoming the Regius Professor of Chemistry at Cardiff University is marked by numerous achievements and accolades, including being elected a Fellow of the Royal Society in 2009.
The Ertl Lecture Award, a tribute to the legacy of Gerhard Ertl, Nobel Laureate in Chemistry in 2007, is an annual accolade that highlights the exceptional work of researchers in the field of catalysis. Sponsored by BASF and established in 2008 by the three Berlin universities (Humboldt University, Technical ...
Migrating starlings are no copycats
2024-07-05
Young, naïve starlings are looking for their wintering grounds independently of experienced conspecifics. Starlings are highly social birds throughout the year, but this does not mean that they copy the migration route from each other. By revisiting a classic ‘displacement’ experiment and by adding new data, a team of researchers at the Netherlands Institute of Ecology (NIOO-KNAW) and the Swiss Ornithological Institute (Vogelwarte Sempach) have settled a long-lasting debate. Their findings are now published in the scientific journal Biology Letters.
The question of how migratory birds locate their migration ...
Osteoblast-derived extracellular vesicles exert bone formation effects by WIF1-mediated regulation of mitophagy
2024-07-05
Osteoporosis is a common disorder, especially in the elderly, characterized by bone loss and increased fracture risk. Treatments target abnormal osteoclast activity but face adherence issues. The disease disrupts the balance between bone resorption and formation. Key factors like Wnt signaling and mitochondrial health influence osteoblast differentiation. However, WIF1's role in regulating mitophagy and osteoblast differentiation remains unclear.
This research investigated the role of WIF1 in controlling the osteogenic differentiation stage of the OB precursor cell line (MC3T3-E1 cells) and assessed ...
Based on the improvement of detection technology, a new summary is proposed for the application of liquid biopsy, future clinical trial design and patient management of NSCLC
2024-07-05
This study was led by Kezhong Chen (Department of Thoracic Surgery, Peking University People’s Hospital & Peking University People’s Hospital Thoracic Oncology Institute). In clinical practice, traditional tumor-node-metastasis (TNM) staging had difficulty achieving accuracy in prognosis stratification at the individual patient level. Researchers therefore proposed to introduce blood minimal residual disease (MRD) status and proposed a new tumor-node-metastasis-blood (TNMB) staging system to more accurately and individually define the postoperative status of lung cancer patients (Fig. 1).
LB, well known for its noninvasiveness, easy accessibility, ...
Experts show how resilience to Alzheimer’s differs by sex and gender
2024-07-05
An international panel of experts led by the Barcelona Institute for Global Health (ISGlobal), a centre supported by the “la Caixa” Foundation, under the umbrella of the Alzheimer's Association International Society to Advance Alzheimer's Research and Treatment, has produced a consensus statement on sex and gender disparities in resilience to Alzheimer's disease and call for incorporating these differences in future research. The work has been published in Alzheimer's & Dementia: The Journal of the Alzheimer's Association.
Women make up the majority of people with Alzheimer's ...
Exploring the radiative effects of precipitation on arctic amplification and energy budget
2024-07-05
One of the key metrics for climate modelling is radiative forcing. Most climate models, including the general circulation models (GCMs), focus on the effects of different atmospheric factors on radiative forcing. However, there are still large uncertainties in satellite observations and multi-model simulations associated with some atmospheric factors. Among them, clouds are a known source of uncertainty in GCMs, leading to radiative biases. However, another possible source of radiative uncertainty is associated with precipitation.
In principle, precipitating particles affect radiative forcing by disrupting incoming shortwave and outgoing longwave radiations. ...
Insilico delivers second preclinical candidate compound (PCC) to Fosun Pharma
2024-07-05
Insilico Medicine(“Insilico”), a clinical-stage generative artificial intelligence (AI)-driven drug discovery company, has successfully delivered the second preclinical candidate compound (PCC) in its collaboration with Fosun Pharma in June 2024, a potential innovative therapeutic using synthetic lethal strategy for the treatment of solid tumors. Insilico expects to submit the pre-IND application for this candidate with the CDE in 2024 Q4.
When initiating the collaboration, Fosun Pharma proposed four targets of interest, and the target of the PCC nominated in this program is one of them and plays a critical role in DNA damage repair mechanisms. Insilico’s ...
Gondwana’s ultimate hunter – New giant fossil tetrapod found in Namibia
2024-07-05
After three years of meticulous study, an international team of researchers has announced the discovery of a fossilised giant basal tetrapod in Namibia's arid heartland in Nature. A basal tetrapod is an early four-legged vertebrate with fingers and toes, which lived during the transition from water to land. These ancient carnivores are among the earliest ancestors of all modern animals. This nearly complete 3-meter-long skeleton of an adult, unearthed in the Ugab River valley in Damaraland, is the largest ever discovered. This discovery is significant because it challenges previous assumptions that these early four-legged vertebrates, which lived during ...
Offshore windfarms – A threat for electro-sensitive sharks?
2024-07-05
An ongoing research project into the impact of offshore windfarm electromagnetic fields on shark development reveals that the alternating electric currents produced by underwater windfarm cables seems not to disrupt the growth or survival of sharks.
Offshore windfarms are one of the most common marine renewable energy (MRE) producers, and are seen as a pivotal technology in the global transition towards renewable energy and away from fossil fuels that contribute to climate change.
However, their proliferation in marine environments raises new questions about their impacts on wildlife. Energy operators and ...
A 2D device for quantum cooling
2024-07-05
To perform quantum computations, quantum bits (qubits) must be cooled down to temperatures in the millikelvin range (close to -273 Celsius), to slow down atomic motion and minimize noise. However, the electronics used to manage these quantum circuits generate heat, which is difficult to remove at such low temperatures. Most current technologies must therefore separate quantum circuits from their electronic components, causing noise and inefficiencies that hinder the realization of larger quantum systems beyond the lab.
Researchers in EPFL’s Laboratory of ...
MIT engineers find a way to protect microbes from extreme conditions
2024-07-05
Microbes that are used for health, agricultural, or other applications need to be able to withstand extreme conditions, and ideally the manufacturing processes used to make tablets for long-term storage. MIT researchers have now developed a new way to make microbes hardy enough to withstand these extreme conditions.
Their method involves mixing bacteria with food and drug additives from a list of compounds that the FDA classifies as “generally regarded as safe.” The researchers identified formulations that help to stabilize several different types ...
Why the U.S. food system needs agroecology
2024-07-05
Agroecology—a science, practice, and movement which seeks social, political, economic, and environmental sustainability in the global food system—is gaining momentum in the U.S., according to a new Dartmouth-led commentary in Nature Food. As the co-authors report, the approach requires coordination between scientists, farmers, and activists.
"When it comes to sustainable food and agriculture, people in the U.S. tend to be more familiar with organic farming, the production of food without synthetic inputs, and regenerative agriculture, which primarily strives to restore soil health," says lead author Theresa Ong, an assistant professor of environmental studies ...
Fresh wind blows from historical supernova
2024-07-05
A mysterious remnant from a rare type of supernova recorded in 1181 has been explained for the first time. Two white dwarf stars collided, creating a temporary “guest star,” now labeled supernova (SN) 1181, which was recorded in historical documents in Japan and elsewhere in Asia. However, after the star dimmed, its location and structure remained a mystery until a team pinpointed its location in 2021. Now, through computer modeling and observational analysis, researchers have recreated the structure of the remnant white dwarf, a rare occurrence, explaining its ...
Desert-loving fungi and lichens pose deadly threat to 5,000-year-old rock art
2024-07-05
The Negev desert of southern Israel is renowned for its unique rock art. Since at least the third millennium BCE, the hunters, shepherds, and merchants who roamed the Negev have left thousands of carvings (‘petroglyphs’) on the rocks. These figures are mostly cut into ‘desert varnish’: a thin black coating on limestone rock, which forms naturally. Many represent animals such as ibexes, goats, horses, donkeys, and domestic camels, but abstract forms also occur.
Now, a study published in Frontiers in Fungal ...
Scientists map how deadly bacteria evolved to become epidemic
2024-07-04
Pseudomonas aeruginosa – an environmental bacteria that can cause devastating multidrug-resistant infections, particularly in people with underlying lung conditions – evolved rapidly and then spread globally over the last 200 years, probably driven by changes in human behaviour, a new study has found.
P. aeruginosa is responsible for over 500,000 deaths per year around the world, of which over 300,000 are associated with antimicrobial resistance (AMR). People with conditions such as COPD (smoking-related lung damage), cystic fibrosis (CF), and non-CF bronchiectasis, are particularly susceptible.
How P. aeruginosa evolved from an environmental organism into a ...
Biodegradable biomass-based aerogel for sustainable radiative cooling
2024-07-04
An aerogel made from gelatin and DNA surpasses 100% solar reflectance, yielding exceptional radiative cooling, a new study reports. It is also biodegradable. The novel approach paves the way for high-performance next-generation radiative cooling materials, promoting environmentally friendly advancements in the field. Sustainable, energy-efficient, and environmentally conscious cooling technologies are crucial for adapting to our rapidly warming world. Compared to traditional refrigeration systems, passive radiative cooling technologies consume less energy and emit fewer greenhouse gasses, making them ...
New brain-to-nerve signaling mechanism reveals potential path to migraine pain
2024-07-04
The rapid influx of cerebral spinal fluid (CSF) and protein solutes released during cortical spreading depression (CSD) in the brain activates neurons to trigger aural migraine headaches, according to a new mouse study. The findings identify a novel non-synaptic signaling mechanism between the brain and peripheral sensory system important for migraine. They also suggest potential pharmacological targets for treating the painful disorder. Migraine with aura, or an aural migraine, is a distinct headache disorder that can include sensory disturbances, such as hearing- or vision-related symptoms that precede onset of ...
Federal grid reforms alone are not enough to solve clean energy interconnection problem
2024-07-04
Although energy production from wind and solar has grown rapidly in the United States, its integration into the national electric grid has been impeded by poor grid interconnection policies, leaving thousands of new facilities for generating renewable energy waiting to be connected to the grid. In a Policy Forum, Les Armstrong and colleagues highlight the interconnection problem and discuss whether federal grid policy reforms alone are enough to address it. Armstrong et al. argue that while the US Federal Energy Regulatory Commission’s (FERC) recent orders to improve this bottleneck are a step in the right direction, fundamental issues remain unaddressed. In the ...
Uncovering “blockbuster T cells” in the gut wins NOSTER & Science Microbiome Prize
2024-07-04
In the gut, dozens of strains of bacteria exert different effects on the immune system that in turn impact our health – fending off pathogens, helping digest food and maybe even influencing behavior. But pinpointing which bacteria exert which effects has been challenging. Better understanding this process could lead to a powerful way to treat a host of diseases. For developing a method by which to zero in on individual gut bacterium’s impacts on T cells, Kazuki Nagashima, a senior research scientist at Stanford University, is the winner of this year’s NOSTER & Science Microbiome ...
Study reveals brain fluid dynamics as key to migraine mysteries, new therapies
2024-07-04
New research describes for the first time how a spreading wave of disruption and the flow of fluid in the brain triggers headaches, detailing the connection between the neurological symptoms associated with aura and the migraine that follows. The study also identifies new proteins that could be responsible for headaches and may serve as foundation for new migraine drugs.
“In this study, we describe the interaction between the central and peripheral nervous system brought about by increased concentrations of proteins released ...
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