A new computational method has uncovered closely related, previously indistinguishable bacteria living in different parts of the human mouth. The study provides high taxonomic resolution of bacterial communities, revealing distinct bacteria in saliva, tongue, gums, plaque, and tonsils with unique properties.
A study recommends a systems approach to controlling fungal infections in lucky bamboo, including training and disease management at source and application of systemic fungicides. Latent presence of Colletotrichum dracaenophilum found in up to 43% of non-inoculated stalks.
Researchers found that the unfolded protein response (UPR) signaling cascade plays a crucial role in protecting intestinal cells from damage. However, an overactive UPR caused by the CHOP protein can slow down tissue repair and lead to chronic inflammation.
Researchers found changes in gut microbiota composition among people with Type 2 diabetes or obesity compared to healthy individuals. The study identified associations between specific bacterial species and metabolic variables such as BMI, hemoglobin A1c, and waist circumference.
Researchers found that BPA increases breast cancer cell proliferation and diminishes the effect of treatments for inflammatory breast cancer cells. The study suggests a possible link between BPA exposure and treatment resistance in breast cancer patients.
A new invention developed by researchers from Nanyang Technological University in Singapore provides a highly effective way to treat keloid scars. The drug-eluting patch, made with polymers fabricated into microneedles, allows sustained release of the FDA-approved scar-reducing drug 5-fluorouracil.
According to Doug Rauch, one-third to 40% of all food grown is never consumed due to expiration dates and infrastructure issues. The Daily Table, a new restaurant and store, aims to reduce food waste by offering expired produce at reduced prices.
A study published in Cell Metabolism reveals that free radical molecules contribute to the development of type 2 diabetes, obesity, and fatty liver disease by inactivating protein tyrosine phosphatases. This inactivation leads to a cascade of events promoting disease progression.
The pygmy shrew population in Ireland is under threat from the rapid expansion of the greater white-toothed shrew species. The invasive species has spread across the landscape at a rate of over five kilometers per year, leading to concerns that it may displace the native pygmy shrews and even lead to their local extinction.
A study by Maricopa Integrated Health System found that nearly one-quarter of ER patients with confirmed HIV diagnosis have acute infections and over one-quarter have advanced to AIDS. The results emphasize the importance of early detection and interventions to extend life and minimize transmission risk.
African-Americans with colon cancer are half as likely to have a genetic marker linked to better outcomes compared to Caucasian patients. The study also found that African-Americans are more likely to have right-sided colon cancer, which is easier to miss with screening.
Researchers at Tel Aviv University have developed a new stereoscopic measurement system using computer vision to accurately measure infant length. The technique allows infants to be measured while lying naturally on their backs, eliminating the need for physical restriction and reducing discomfort.
A new study reveals that bisexual men have unmet public health needs, leaving them vulnerable to STIs and other health problems. The study highlights the importance of addressing social and behavioral factors that affect their sexual health, such as biphobia, masculinity norms, and attitudes towards pregnancy. Researchers recommend int...
An evidence-based behavioral intervention appears to increase supervised practice for teen drivers, leading to improved safety outcomes. The study found that for every 11 teenagers who use the Teen Driving Plan (TDP), one additional teenager would be prevented from failing the tODA assessment.
A law introduced in Victoria, Australia in 2005 made life jacket wear compulsory for all recreational boaters, resulting in a significant decline in drowning deaths. The study found that the odds of wearing a life jacket rose eight-fold, and the number of drownings fell from 59 to 16 in six years.
Researchers analyze fossil assemblages from Ohio buhrstone to determine its provenance, revealing characteristics that distinguish it from French buhrstone. The study sheds light on the use of non-destructive techniques in studying ancient artifacts, with potential applications for understanding the origins of other tools.
A pilot study will evaluate advanced artificial pancreas technology for individuals with type 1 diabetes under real-world conditions. The study aims to test the safety and effectiveness of an unsupervised artificial pancreas system that automatically controls insulin delivery.
The use of new technologies such as pulsed light, cold plasma, and controlled condensation steam processes helps to limit spice contamination. These technologies aim to eradicate pathogens during the production process, improving overall spice safety.
The HZB team has developed novel 3D X-ray optics, enabling sharper imaging with improved resolution. The new optics capture more light and can be stacked on top of each other to achieve even better results.
A study found that exposure to BPS causes hyperactive behavior and alters brain development in zebrafish, similar effects observed with BPA. The research suggests that BPS may lead to altered brain connections and explain the hyperactivity seen in another experiment.
An international team of researchers has synthesized a new form of magnesium carbide with unique atomic structure. The substance retains its structure after pressure and temperature reduction, making it a promising element for synthesizing other compounds.
A study of over 39,000 respondents found that obese individuals report higher satisfaction with weight loss surgery and medication compared to self-modification methods. The findings suggest that these approaches should be considered integral parts of weight management for eligible patients.
A new survey of US consumers reveals that nearly three-quarters eat pecans regularly, with taste being an important reason. The study also highlights the importance of nutritional and health aspects in marketing tree nuts.
Researchers discovered that the prefrontal cortex is responsible for visual stability, filtering out unnecessary information during eye movements. This finding has implications for understanding mental health issues like dyslexia and attention deficit disorders.
A multicenter study found that liraglutide, a diabetes drug, reduced weight and improved cardiovascular risk factors such as high blood pressure and cholesterol levels. The results showed significant improvements in weight loss and lipid profiles, suggesting a potential lower risk of heart disease.
The US Preventive Services Task Force recommends annual screening for abdominal aortic aneurysms in men aged 65-75 who have ever smoked, while cautioning against widespread lung cancer screening among high-risk older adults due to insufficient evidence. The committee cited age-related risks and diminishing benefits of extended life fro...
The Endocrine Society recognized Sen. Dick Durbin's dedication to advancing endocrinology research, particularly through the introduction of the American Cures Act. The proposed bill aims to create a trust fund for mandatory biomedical research funding, increasing support for NIH and other health programs.
The Endocrine Society's publishing imprint Endocrine Press has released a comprehensive guide to treating metabolic emergencies. The book provides clinicians with practical resources for managing acute medical and critically ill patients experiencing endocrine and metabolic crises, such as dangerously low blood sugar or excessive thyro...
Neuroscientists found that hand gestures are part of prosody, influencing how meaning is interpreted. The study demonstrates the role of gestures in speech prosody, highlighting their importance in human communication.
A team of investigators at Children's Hospital Los Angeles is award $4 million to create a high-resolution, four-dimensional map of alveolar development in humans and mice. The LungMAP project will provide unprecedented insights into the formation of the gas exchange surface in the human lung.
A study suggests that eHealth interventions, such as interactive websites and video games, can reduce high-risk sexual behaviors and increase HIV testing among men who have sex with men. Digital outreach efforts on social networks and chat rooms also showed promising results in increasing HIV testing and reducing shame felt by young men.
A new study shows that patients who undergo gastric bypass surgery lose significant amounts of bone density, even after their weight stabilizes. Bone health may need to be closely monitored in these patients to prevent fractures and osteoporosis.
Scientists at the University at Buffalo are developing novel dosing regimens for polymyxin antibiotics to combat 'superbugs' like Acinetobacter baumannii and Pseudomonas aeruginosa. The research aims to maximize antibacterial activity while minimizing resistance and toxicity.
Researchers at UC San Diego have discovered a specialized system that enables the synthesis of ribosomal proteins, which are crucial for producing life-sustaining proteins. This finding has significant implications for understanding cell growth and development, and may lead to new treatments for diseases such as cancer.
A recent study from Mayo Clinic warns of the dangers of home oxygen therapy combined with facial hair, particularly around sparks. Researchers found that mustaches can act as kindling for nasal oxygen tubes, leading to severe burns.
A Kaiser Permanente study found that non-Hispanic white patients lost an average of 63% of their excess weight after gastric bypass surgery, compared to 59% for Hispanic and 56% for black patients. The study also showed that vertical sleeve gastrectomy patients lost similar amounts of weight across racial and ethnic groups.
A team of scientists has discovered that the colon has a safety mechanism to restrict adenoma formation and growth. The study found that an increase in BMP production limits the self-renewal capacity of adenoma stem cells, thus impeding rapid development.
Current UK guidance excludes prisoners from participating in general clinical research due to perceived difficulties and costs. However, researchers argue that this approach is protectionist and denies prisoners equal access to healthcare and research opportunities.
A new study refines a test for tracing food-borne illnesses to their source, providing clearer guidance on interpreting DNA sequence changes. The findings suggest that isolates with certain variations in bacterial DNA can be linked together, helping investigators pinpoint outbreaks more accurately.
Researchers at LMU Munich have developed a novel red phosphor material that significantly enhances the performance of white-emitting LEDs. The new material generates 14% more light than conventional white-light LEDs while maintaining an excellent color rendering index.
Researchers propose building three east-west great walls to eliminate the major tornado threat in Tornado Alley. The walls, inspired by Jiang-Huai Hills in China, can be built locally at high-risk areas and gradually extended to cover the entire region.
Researchers developed electrically conductive coat paint to identify problems early in critical infrastructure. The sensing skin can detect cracks and damage in nuclear facilities, bridges, and other structures.
The global HIV epidemic has seen significant reductions in new infections and AIDS-related deaths thanks to advancements in prevention strategies such as clean needles and condom use, and effective treatment that reduces infectiousness.
A large US study finds that nearly one in 25 babies are born too soon through elective cesarean sections and induced labor without medical indication. This increases the risk of respiratory distress, ventilation, and longer hospital stays for newborns.
Researchers from University of Chicago Booth School of Business found that humans have a general tendency to fear things approaching, regardless of their threat level. This 'approach avoidance' phenomenon is rooted in our survival instincts and can be observed in various daily situations.
A randomized trial found that calcium and vitamin D supplementation significantly reduced fasting plasma glucose, insulin, and LDL cholesterol in pregnant women with GDM. The study also showed improvements in insulin sensitivity and increases in HDL cholesterol.
A pilot study shows that NM504, a first-in-class GI microbiome modulator, improves glucose tolerance and increases insulin sensitivity in adults with prediabetes. The therapy, which alters microbial populations and their environment in the gastrointestinal tract, also reduces cravings for food.
Researchers analyzed 33 fungal genomes to determine if wood-decaying fungi fall under one of two general classes. They found that some fungi, such as Botryobasidium botryosum and Jaapia argillacea, show similarities to white rot fungi but lack key enzymes, complicating the traditional categorization.
A study found that Lavado cocoa extract reduces β-amyloid formation, which damages nerve cells in Alzheimer's disease. The extract also rescues synaptic function, a potential target for an effective Alzheimer's disease drug.
Supercomputer simulations reveal that Ras protein clusters warp cell membranes, leading researchers to investigate the design of new anticancer drugs. The study uses coarse-grained molecular dynamics simulations to understand the dynamics of Ras proteins and their interaction with the membrane.
Researchers discover distinct mutational signature and nine significantly mutated genes associated with nasopharyngeal cancer. The findings provide an enhanced road map for studying the molecular basis of this disease, which has limited understanding compared to other cancers.
A new study by Hassan A-R Ibrahim found that diabetic patients who don't know proper injection techniques may administer insulin incorrectly, leading to poor glycemic control and adverse outcomes. The study found that only 31% of patients answered more than half the questions correctly about injection techniques.
Adults with Type 2 diabetes who undergo sleeve gastrectomy surgery achieve better blood glucose control two years post-surgery compared to those receiving standard medical care. This study highlights the benefits of a surgical approach in improving diabetes outcomes.
Researchers at ETH Zurich found that unploughed stubble reflects more solar radiation than tilled surfaces, resulting in a 50% higher level of reflection and a significant effect on extreme heat. No-till farming can reduce local temperatures by up to 2°C on hot days.
Men who have sex with men (MSM) tend to underestimate their HIV risk due to a lack of knowledge about pre-exposure prophylaxis (PrEP). Effective options like PrEP can prevent HIV infection, but MSM often miss out on this treatment. Adhering to daily PrEP and using condoms can slow the transmission of HIV.
Early exposure to ultraviolet radiation from indoor tanning increases the risk of basal cell carcinomas in young people. Researchers found that teens and young adults who use indoor tanning devices are more likely to develop BCC, especially on the torso.
Researchers from Rice University have found evidence of the direct decay of the Higgs boson to fermions, a fundamental particle in the Standard Model. This finding strengthens the confirmation of the Higgs boson discovery and sets the stage for further exploration of its properties and potential connections to dark matter.
Researchers at Cornell University are teaching robots to understand instructions in natural language from various speakers, account for missing information, and adapt to the environment. The robot learns through machine learning techniques, associating entire commands with flexibly defined actions.
Researchers at MIT have developed a 36-core chip featuring a 'network-on-chip' design that enables efficient communication between cores, solving cache coherence issues and improving performance. The chip's hierarchical priority system ensures chronological ordering of requests, while maintaining a balance of equal weight for all cores.
Saint Louis University researchers have discovered a molecular pathway that causes painful chemotherapy side effects and found a potential way to block it. A drug already approved for treating multiple sclerosis may also alleviate chemotherapy-induced peripheral neuropathy (CIPN) without affecting the medication's anticancer properties.