Ferroptosis in regulating treatment tolerance of digestive system tumors
2024-11-08
The global burden of digestive tract tumors is profound, with these cancers accounting for nearly half of all malignant tumors worldwide. Despite advancements in endoscopic diagnostic methods, which enable earlier detection and treatment, a large portion of patients still receive diagnoses at later stages. For these patients, chemotherapy, radiation, and immunotherapies are often the only viable options, yet resistance to treatment remains common, leading to high recurrence and mortality rates. Research increasingly shows that ferroptosis may be a key mechanism to reverse treatment tolerance. Ferroptosis, characterized by ...
A promising future in pancreatic incidentaloma detection
2024-11-08
In recent research published in eGastroenterology, Dr. J-Matthias Löhr and colleagues provide an in-depth review of diagnostic methods for pancreatic incidentaloma—incidental findings often detected during imaging scans intended for other conditions. These pancreatic lesions, which vary in severity, can occasionally signal pancreatic cancer in its earliest stages. However, traditional methods, including MRI and CT scans, are limited by invasiveness, cost, and variable sensitivity to early pancreatic changes.
The research highlights ...
Stabilizing lithium-ion batteries: The vanadium touch
2024-11-08
As demand surges for electric vehicles and energy storage systems, lithium-ion batteries need to deliver higher energy densities at lower costs. While conventional cathode materials like LiFePO4 and Li-Ni-Co-Mn-O are widely used, they often fail to balance performance with affordability. Lithium-rich manganese oxides (LRMOs) have emerged as a potential alternative due to their high capacity and cobalt-free composition. However, their low initial Coulombic efficiency and rapid voltage decay have limited their broader application. Addressing these challenges requires deeper research to stabilize LRMOs for widespread commercial use.
In September, 2024, a team from Guangdong University of Technology, ...
Innovative approaches to the surgical challenges in the management of gastroschisis
2024-11-08
Gastroschisis, a congenital abdominal wall defect, has transformed from a uniformly fatal condition to one with a 95% survival rate through surgical advancements over the past six decades. The primary goal of managing gastroschisis is to mitigate fetal and postnatal risks, including damage from herniated bowel loops and ensuring effective decompression of the gastrointestinal tract during recovery. This review focuses on both preventative and corrective aspects of gastroschisis management, highlighting innovations in neonatal surgery that improve quality of life and long-term health outcomes.
Definition ...
Mouse models for the study of liver fibrosis regression in vivo and ex vivo
2024-11-08
Liver fibrosis is a progressive and potentially reversible condition that results from chronic liver damage, which can be caused by a variety of factors, including metabolic dysfunction-associated steatotic liver disease (MASLD), alcohol abuse, and viral hepatitis. MASLD affects a significant portion of the global population and can progress to metabolic dysfunction-associated steatohepatitis (MASH), leading to liver cirrhosis if left untreated. Given the prevalence of MASLD and its related conditions, the study of fibrosis and its regression ...
At Fortune Global Forum 2024, Alex Zhavoronkov PhD, Founder and CEO of Insilico Medicine, discusses AI business potential
2024-11-08
From November 11 to 12, the Fortune Global Forum 2024, an invite-only premier event of Fortune, is set to gathers the leaders of the world’s biggest multinational companies on the dynamic frontiers of global business in New York, where business leaders from around the globe come together to create a modern roadmap for success.
Insilico Medicine(“Insilico”), a global leading generative artificial intelligence (AI)-driven biotechnology company, announces that Alex Zhavoronkov PhD, founder and CEO of Insilico Medicine will be attending the Fortune ...
Exploring circulating tumor cells: Detection methods and biomarkers for clinical evaluation in hepatocellular carcinoma
2024-11-08
Hepatocellular carcinoma (HCC) is a significant global health concern, particularly in regions like the Asia-Pacific, where chronic viral hepatitis and liver diseases contribute to its high incidence and mortality. Despite medical advancements, the late-stage diagnosis of HCC remains a major challenge, which underscores the need for more effective early detection strategies. Circulating tumor cells (CTCs), which are tumor cells released into the bloodstream from primary neoplastic sites, offer a promising avenue for non-invasive cancer diagnostics. This review provides a comprehensive overview of CTC detection methods, ...
New material to make next generation of electronics faster and more efficient
2024-11-08
MINNEAPOLIS / ST. PAUL (11/08/2024) — Researchers at the University of Minnesota have achieved a new material that will be pivotal in making the next generation of high-power electronics faster, transparent and more efficient. This artificially designed material allows electrons to move faster while remaining transparent to both visible and ultraviolet light, breaking the previous record.
The research, published in Science Advances, a peer-reviewed scientific journal, marks a significant leap forward in semiconductor ...
Research update: Chalk-coated textiles cool in urban environments
2024-11-08
As air temperatures stay elevated through fall months, people may still want clothes that cool them down while outside, especially if they live in cities that stay warmer than rural landscapes. Researchers who previously demonstrated a cooling fabric coating now report on additional tests of a treated polyester fabric in ACS Applied Materials & Interfaces. Fabric treated with the team’s chalk-based coating kept the air underneath up to 6 degrees Fahrenheit cooler in warmer urban environments.
Researchers Evan D. Patamia, Megan K. Yee and Trisha L. ...
New take on immunotherapy reinvigorates T cells by blocking uptake of energy-sapping cancer byproducts
2024-11-08
As cancer cells grow, they pump out metabolic byproducts such as lactic acid into the tumor microenvironment. Exhausted T cells — which have lost their cancer-fighting oomph — consume this lactic acid, which further saps their energy, according to new research from the University of Pittsburgh and UPMC Hillman Cancer Center.
When the researchers blocked the protein that imports lactic acid into cells, exhausted T cells gained a new lease on life, which led to improved tumor control in mouse models of cancer. The findings are published today in Nature Immunology.
“Blocking access to inhibitory metabolites is a completely new take on how we can reinvigorate ...
How much climate change is in the weather?
2024-11-08
Only a few weeks ago, massive precipitation produced by the storm “Boris” led to chaos and flooding in Central and Eastern Europe. An analysis conducted by the Alfred Wegener Institute shows that in a world without the current level of global warming Boris would have deposited roughly nine percent less rain. Such conclusions can be drawn thanks to a new modelling approach called ‘storylines’. How it can be used in near-real-time was just presented in the Nature journal Communications Earth & Environment. At the same time, the AWI team released a freely available online tool that ...
Flagship AI-ready dataset released in type 2 diabetes study
2024-11-08
Researchers today (Nov. 8, 2024) are releasing the flagship dataset from an ambitious study of biomarkers and environmental factors that might influence the development of type 2 diabetes. Because the study participants include people with no diabetes and others with various stages of the condition, the early findings hint at a tapestry of information distinct from previous research.
For instance, data from a customized environmental sensor in participants’ homes show a clear association between disease state and exposure to tiny particulates of pollution. ...
Shaking it up: An innovative method for culturing microbes in static liquid medium
2024-11-08
Culturing, a term for growing microorganisms in the laboratory, is a basic yet indispensable method in microbiology research. Microorganisms are often cultured in a liquid medium that provides essential nutrients, and this process is both simple and highly effective. In addition to nutrients, oxygen availability is also critical for the growth of aerobic microorganisms. However, oxygen does not dissolve easily in the liquid medium. As a result, the medium needs to be forcibly aerated, usually by shaking.
Several techniques have been developed for better aeration of “shake” cultures, including “baffled” shake flasks, which have indentations designed to improve oxygen ...
Greener and cleaner: Yeast-green algae mix improves water treatment
2024-11-08
Bakeries and wineries can’t do without yeast, but they have no need for green algae. Wastewater treatment facilities, however, might just want to have these microorganisms team up. Osaka Metropolitan University researchers have discovered that these simple organisms form the best combination in terms of boosting wastewater treatment efficiency.
The active sludge method of wastewater treatment requires electricity to ensure the flow of oxygen that feeds bacteria and other organisms that process the water. Adding microalgae ...
Acquired immune thrombotic thrombocytopenic purpura (TTP) associated with inactivated COVID-19 vaccine CoronaVac
2024-11-08
The COVID-19 pandemic has prompted the rapid development and administration of various vaccines worldwide, with some reports linking these vaccines to immune thrombotic thrombocytopenic purpura (TTP). This report presents two cases of TTP occurring after the administration of the inactivated vaccine CoronaVac from Sinovac Biotech, highlighting the potential association between this type of vaccine and TTP. The article also provides an analysis of TTP incidence in the Nanjing area of China, suggesting a possible correlation between COVID-19 vaccination and the occurrence of TTP.
The first case details a 23-year-old female who developed symptoms of TTP three days ...
CIDEC as a novel player in abdominal aortic aneurysm formation
2024-11-08
Abdominal aortic aneurysm (AAA) is a degenerative lesion characterized by structural disruption of the abdominal aortic wall and progressive dilatation into a pulsatile mass. AAA is strongly associated with obesity, partly due to abnormal dilatation of perivascular adipose tissue (PVAT) in the abdomen, however, direct evidence is still lacking.
Cell death-inducing DNA fragmentation factor-like effector C (CIDEC), also known as fat-specific protein 27 (FSP27) in rodents, is a lipid droplet (LD)-associated protein that plays an important role in lipid storage. It has been reported that CIDEC/FSP27 promotes the growth of LDs by mediating the exchange and transfer of lipids ...
Artificial intelligence: a double-edged sword for the environment?
2024-11-08
As artificial intelligence (AI) technology progresses, the energy demands of training complex models have surged, raising widespread concerns about associated carbon emissions. This rapid growth is fueled by global demand across industries and academia, leading to exponential increases in computing power that carry significant environmental consequences. Given these challenges, in-depth research is essential to fully understand AI's carbon footprint and develop strategies for mitigating its environmental impact.
In a view (DOI: 10.1007/s11783-024-1918-y) by ...
Current test accommodations for students with blindness do not fully address their needs
2024-11-08
Tsukuba, Japan—Students often appear for high-stakes tests that hold significant weight in determining their futures. One such examination, the Common Test for University Admissions, currently allows examinees using braille an extended examination time of 1.5 times the standard duration. However, with the recent increase in complex questions and questions involving charts and diagrams in such tests, it is necessary to review whether the current accommodations remain adequate.
The researchers assessed the validity of the current time extension for examination questions containing complex tables by measuring the time required to read the text and complex tables. The results showed that ...
Wide-incident-angle wideband radio-wave absorbers boost 5G and beyond 5G applications
2024-11-08
5G wireless communication services have rapidly expanded worldwide, leveraging millimeter-wave (mmW) frequencies in the 24 GHz to 71 GHz range (referred to as frequency range 2, or FR2). Looking ahead, Beyond 5G and 6G services, projected to offer ultra-fast connectivity exceeding 100 Gbit/s, are expected to be introduced in the 2030s. Frequencies in the 150-GHz to 300-GHz range are being considered as potential candidates for these future networks. However, critical components such as radio-wave absorbers, essential for packaging and modularization, still need to be developed. These absorbers play a key role in reducing ...
A graph transformer with boundary-aware attention for semantic segmentation
2024-11-08
The transformer-based semantic segmentation approaches, which divide the image into different regions by sliding windows and model the relation inside each window, have achieved outstanding success. However, since the relation modeling between windows was not the primary emphasis of previous work, it was not fully utilized.
To solve the problems, a research team led by Zizhang Wu published their new research on 15 October 2024 in Frontiers of Computer Science co-published by Higher Education Press and Springer ...
C-Path announces key leadership appointments in neurodegenerative disease research
2024-11-08
TUCSON, Ariz., November 7, 2024 — Critical Path Institute® (C-Path) today announced key leadership appointments: Diane Stephenson, Ph.D., has been promoted to Vice President of Neurology, and Nadine Tatton, Ph.D., has been welcomed as the new Executive Director of C-Path’s Critical Path for Alzheimer’s Disease (CPAD) Consortium.
With over 30 years of specialized research in neuroscience and drug development and having served as the Executive Director of the Critical Path for Parkinson’s Consortium (CPP) for nearly 15 years, Dr. Stephenson has been an extraordinary partner in advancing our understanding ...
First-of-its-kind analysis of U.S. national data reveals significant disparities in individual well-being as measured by lifespan, education, and income
2024-11-08
First-of-its-kind analysis of US national data reveals significant disparities in individual well-being as measured by lifespan, education, and income.
White males make up largest share of the group with lowest well-being while American Indian and Alaska Native individuals, and Black males, face the most significant challenges to overall well-being.
Populations at the lowest levels of well-being across the US are especially concentrated in the Deep South, Appalachia, and the Rust Belt.
The ...
Exercise programs help cut new mums’ ‘baby blues’ severity and major depression risk
2024-11-08
Exercise-only programmes help cut the severity of the ‘baby blues’ and the risk of major clinical depression in new mums, finds a pooled data analysis of the available evidence, published in the British Journal of Sports Medicine.
But at least 80 weekly minutes of moderate intensity exercise, such as brisk walking, water aerobics, stationary cycling, and resistance training with bands, weights, or body weight are needed to achieve the effects, the findings show.
Maternal depression and anxiety are relatively common after giving birth and associated with reduced self-care and compromised infant caregiving and bonding, ...
Gut microbiome changes linked to onset of clinically evident rheumatoid arthritis
2024-11-08
Changes in the make-up of the gut microbiome are linked to the onset of clinically evident rheumatoid arthritis in those at risk of the disease because of genetic, environmental, or immunological factors, suggests research published online in the Annals of the Rheumatic Diseases.
It’s not clear if this instability is a cause or consequence of disease development, emphasise the researchers, but the findings might nevertheless help to identify those at risk as well as paving the way for preventive and personalised treatment strategies, they suggest.
Previously published research consistently shows an unfavourable imbalance in ...
Signals from the gut could transform rheumatoid arthritis treatment
2024-11-08
Changes in the gut microbiome before rheumatoid arthritis is developed could provide a window of opportunity for preventative treatments, new research suggests.
Bacteria associated with inflammation is found in the gut in higher amounts roughly ten months before patients develop clinical rheumatoid arthritis, a longitudinal study by Leeds researchers has found.
Affecting more than half a million people in the UK, rheumatoid arthritis is a chronic disease that causes swelling, pain and stiffness in the ...
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