The global atlas, MAREDAT, provides unprecedented insights into oceanic plankton diversity and biomass across 500,000 locations worldwide. It reveals surprising findings, such as zooplankton having more biomass than phytoplankton in some regions.
A study conducted by GOJO and independent researchers found that implementing an electronic hand hygiene compliance monitoring system can significantly increase hand hygiene compliance. The SMARTLINK Activity Monitoring System was used, resulting in a 92 percent increase in hand hygiene compliance rates during the study period.
The Neutral Gas and Ion Mass Spectrometer (NGIMS) instrument on the MAVEN spacecraft will collect data on charged gas particles in Mars' upper atmosphere, helping scientists understand how the planet lost its majority of atmosphere. The data will also be used to build models of the Martian atmosphere billions of years ago.
A team of researchers at Mass Eye and Ear has created the most comprehensive description of gene expression in the human retina. The study identified over 30,000 novel exons and more than 100 potential new genes that were not previously known to be expressed in the retina.
Researchers Tomomi Kiyomitsu and Iain Cheeseman discovered that human cells use the dynein motor to align their mitotic spindle structure, which is then corrected by cell membrane elongation. This process allows for symmetric cell division in about 95% of cells, resulting in identical daughter cells.
Astronomers have tracked the orbital motion of 33,000 stars in one of the Galaxy's oldest globular clusters, offering new insights into the formation of the Milky Way. The study reveals two distinct generations of stars within globular cluster 47 Tucanae, differing in age by 100 million years.
A new study reveals that changing crop species massively alters the content of microbes in the soil, helping plants acquire nutrients and regulate growth. Soil grown with peas was highly enriched for fungi, while oat and pea cultivation shifted the balance towards protozoa and nematode worms.
A new approach to designing visual notations has been proposed, challenging conventional wisdom that experts should design these notations. The approach, which involves naive users in the process, increases semantic transparency by almost 300% compared to existing notations.
A recent study led by Loyola University Medical Center physician Matthew Kircher identified a simple way to reduce healthcare costs without compromising care. The researchers found that in 178 cases, there was virtually perfect agreement between otologists' findings and official diagnoses from the pathology lab, suggesting that these e...
Researchers at UCSF have discovered a way to indirectly target myc-driven tumors using an experimental drug that targets the mTOR protein. Clinical trials for this new treatment approach may soon be available for patients with myc-driven cancers.
Researchers at Wake Forest Baptist Medical Center have developed a new metric called Risk Weighted Cumulative Exposure (RWE) to capture players' exposure to the risk of concussion over a football season. The study found that impact frequency was greater during games than practices, but overall exposure was greater during practices.
A LSUHSC researcher has been awarded a five-year, $1.5 million NCI grant to investigate the connection between chronic inflammation and cancer development. The project aims to understand how p53 dysfunction in normal cells surrounding cancer cells can lead to an inflammatory microenvironment that supports tumor growth.
A new study found that childhood abuse can have life-and-death consequences for the rest of a person's life, with severe-to-extreme abuse contributing significantly to future suicide attempts. The study used a longitudinal design and found strong associations between abuse and lasting mental health impacts well into adulthood.
A University of Maryland-led research team is using brain measurements to study cultural differences in neural-biological processes associated with permissiveness versus restrictiveness. The goal is to advance understanding of group identities, cultural norms, and behavior, and develop tools for better intercultural interaction.
UCLA researchers measure brain responses to sexual images in hypersexual individuals, finding that brain response is tied only to level of sexual desire, not severity of hypersexuality. This challenges existing theories of sex 'addiction', suggesting it may be a cluster of problems rather than an addiction.
Researchers at the Salk Institute have developed a more versatile method for creating induced pluripotent stem cells (iPSCs), which can be tailored to individual patients. By adjusting the balance of genes required for differentiation, scientists can create iPSCs with greater flexibility and potential for clinical application.
Researchers are studying the evolution and biology of human pregnancy, genetic factors contributing to preterm birth, and racial disparities in preterm birth rates. The study aims to identify potential targets for further research and address environmental factors such as drinking or smoking.
A new study found that topiramate reduced alcohol cravings but did not decrease drinking in individuals with cocaine and alcohol dependence. However, those on topiramate were more likely to stay in treatment and abstain from cocaine during the last three weeks of the trial.
Prehabilitation interventions, including physical and psychological support, can reduce treatment-related complications, improve physical and mental health outcomes, and increase treatment options. Benefits include lower complication rates, reduced hospital readmissions, and improved healthcare costs.
A recent Carnegie Mellon University study found that providing recommended calorie intake information on menus does not encourage consumers to make healthier food choices. Despite this, policymakers have continued to rely on menu labeling as a tool in the fight against obesity.
Researchers at Caltech have discovered a new mechanism for creating macrophages by increasing the accumulation of regulatory protein PU.1 through slowed cell division. The process involves an unexpected cycle where cell division slows, allowing higher PU.1 levels to accumulate and prompt macrophage generation.
A recent study found that long-distance couples tend to be more intimate with each other, largely due to their increased disclosure of personal thoughts and feelings. This heightened intimacy is also driven by the idealization of their partner's behaviors, which becomes more pronounced in text-based communication.
Researchers at Boston Children's Hospital identified a genetic cause of severe obesity in mice with the Mrap2 gene mutation, which also affects humans. The study found that these individuals gained weight even on a controlled diet, highlighting a new understanding of metabolism and energy regulation.
Researchers at NUS have developed novel water purification methods using apple and tomato peels, showing promise for economically disadvantaged communities. The techniques can remove various pollutants from water, including dissolved organic and inorganic chemicals.
A new study published in the journal Stroke found that regularly exercising to break a sweat lowers stroke risk. The study of over 27,000 participants showed that those who exercised four or more times a week had a 20% lower risk of stroke compared to those who were inactive.
The Journal of Modern Power Systems and Clean Energy presents top-level academic achievements by international researchers and engineers. The partnership aims to improve communication among power systems researchers and bring their important topics to an international audience.
Researchers in Granada have successfully generated bone tissue from umbilical cord stem cells using a novel biomaterial. The breakthrough could lead to the development of new treatments for bone and cartilage lesions, as well as the regeneration of bones in patients with osseous system pathologies.
A large new resource of mouse lines has been created to study human diseases, revealing new functions for well-known genes and unexpected associations with traits like body weight. The project provides a wealth of freely available clinical and biological information to aid in the development of new therapies.
According to a major international effort, many European fish stocks in the northeast Atlantic are being fished sustainably, with populations expected to recover over time. The study highlights the importance of maintaining low fishing pressure until stocks rebuild their populations.
The Curiosity rover has made high-precision measurements of Mars' atmosphere, revealing it was much thicker in the past. Heavy isotopes of carbon and oxygen were more abundant, indicating a warmer and wetter climate.
Researchers found that ovarian cancer cells colonize milky spots in the omentum, which promotes cell growth and spread. The study suggests an alternative model of omental colonization, where both milky spots and fat cells play a role in attracting cancer cells.
A Minnesota high school dance team banquet led to a strep throat outbreak among 18 people who consumed cooked pasta. DNA fingerprinting revealed the bacteria isolated from throats matched those found in the pasta.
A combined therapy of adrenocorticotropic hormone, topiramate, vitamin B6, and immunoglobulin effectively improves infantile spasms prognosis. This treatment is superior in cryptogenic children compared to symptomatic ones. The study published in Neural Regeneration Research
The Rhode Island Consortium for Autism Research and Treatment (RI-CART) brings together researchers, physicians, scientists, service providers, educators, and parents to collaborate on research, education, and advocacy projects. The consortium aims to improve the lives of Rhode Islanders with autism spectrum disorders by promoting coll...
Researchers at MIT have developed a computer system, Remy, that automatically generates efficient TCP congestion-control algorithms. These algorithms significantly outperform human-designed versions in simulations, yielding transmission rates 2-3 times higher and delay reductions of up to two-thirds.
Researchers at Banner Sun Health Research Institute and Mayo Clinic are working together on a diagnostic test to identify early Parkinson's disease in patients. They believe that transcutaneous submandibular gland biopsy may provide the needed accuracy, as they look for a protein in the cells from patients with early Parkinson's disease.
A study in rats reveals that nicotine exposure temporarily changes the brain's response to alcohol, increasing its reinforcing properties through stress hormones. This finding highlights the mechanisms underlying the link between smoking and alcohol abuse, providing a foundation for developing strategies to mitigate this risk.
A team of researchers has developed a strategy for inducing a key part of an effective immune response to HIV by tracing the evolution of HIV-recognizing molecules. The study suggests that a future vaccine against HIV could combine multiple biological components to give broad protection against the virus.
A study by North Carolina State University found that the Irish potato famine-causing pathogen Phytophthora infestans has evolved into a more virulent form, with modern strains containing genes not present in historical samples.
A strong association was found between worse kidney function and medication-resistant hypertension in individuals with moderate chronic kidney disease. Black patients and those with a larger waist circumference, diabetes, and a history of heart attacks or strokes were more likely to have resistant hypertension.
Astronomers use ALMA to image a snow line around TW Hydrae, a young star 175 light-years away, providing clues about the early Solar System. The discovery sheds light on the role of snow lines in planet formation and potentially seeds life with essential organic molecules.
Children exposed to antiepileptic drugs in utero are at risk for motor development issues, language skills difficulties, and autistic traits. The study also found no increased risk of developmental delays in children born to mothers with epilepsy who did not use AEDs during pregnancy.
Research found a worrying increase in alcohol-related deaths among young women in Glasgow, Liverpool, and Manchester, contradicting overall falls in both countries. The study suggests that increased affordability, marketing, and cultural influences may be driving this trend.
A new study analyzed dynamical properties in antibiotic resistance enzyme β-lactamase, finding significant evolution across bacterial families without limiting new antibiotic resistance. Minor changes in the enzyme's active site can adapt it to new antibiotics.
The newly found CLAMP protein plays a crucial role in regulating the X chromosome in male fruit flies, enabling them to develop and survive. By working together with the MSL complex, CLAMP creates a self-reinforcing feedback loop that enhances gene expression, providing a model for understanding how proteins govern gene transcription.
Researchers have identified a new therapeutic target by linking protein translation to heat shock response in cancer cells, which slows tumor growth and makes drug-resistant tumors vulnerable to other therapies. A compound called Rohinitib disrupts this link, normalizing metabolism and killing cancer cells.
A new computational technique developed by researchers at the University of Kansas allows industry regulators and consumers to predict whether a given compound will be toxic even at low doses. The method combines QSAR principles with statistical analysis, achieving higher prediction accuracy than previous approaches.
A Kaiser Permanente study found that 16% higher vaccination rate in boys whose mothers received a flu shot, and 13% higher rate among those with a Pap screening. Boys from low-income neighborhoods, Hispanic, and enrolled in Medicaid programs also showed increased vaccine uptake.
Researchers found that X-ray irradiation inhibits glial scar formation, promoting axonal regeneration and improving locomotor function. The optimal treatment time window is day 7 post-injury.
Tropical Storm Cimaron made landfall in southeastern China, with the strongest storms located east of the center. The storm's cloud top temperatures were near -63F/-52C, and its maximum sustained winds dropped to 35 knots (40 mph) on July 17.
New data presents promising evidence for novel therapies targeting hippocampal neurogenesis and adrenergic receptors in Alzheimer's patients. Computerized cognitive tests show potential in improving attention and memory in Parkinson's disease dementia and dementia with Lewy Bodies.
Malpractice claims in primary care mainly stem from missed diagnoses of cancer, heart attack, and meningitis, with a substantial proportion of deaths attributed to these errors. Drug errors also account for a significant share of claims, although rates vary across countries.
Gingival stem cells derived from cranial neural crest cells and mesoderm show distinct capacities for differentiation and immune modulation. These cells demonstrate superior effects in ameliorating inflammatory-related disease phenotypes when transplanted into mice.
Researchers at Duke University Medical Center used pharmacometabolomics to analyze biochemical changes in people taking antidepressants, finding that those whose depression improved had distinct metabolic profiles. The study suggests that serotonin metabolism in the pineal gland may play a role in depression treatment outcomes.
A study in Neurosurgery finds that most professional athletes can return to competition within a year after vertebral fusion surgery on the upper (cervical) spine. Another study analyzes variations in treatment for patients with minor head injuries seen in emergency departments versus doctors' offices.
NIST researchers create a standard language for describing molecules, enabling rapid search and identification of substances with specific properties. The approach could speed up the development of new drugs and designer materials by allowing scientists to quickly sift through vast chemical and biological data sets.
A study published in International Journal of Drug Policy found a significant increase in cannabis psychosis hospital admissions following cannabis reclassification in 2009. The study challenges the government's claim that stronger forms of cannabis cause mental health problems.
A new study shows that fisheries-induced evolution can lead to faster growth and earlier maturation in fish, potentially harming or helping fisheries. Optimally harvesting Northeast Arctic cod stocks could increase sustainable yields over 30% greater than today by allowing evolution to aid the economic interests of fishers
A new study found that morbidly obese patients who underwent gastric bypass surgery experienced a decrease in the activity of genes tied to asthma, suggesting a potential link between obesity and asthma. The study also found higher concentrations of inflammatory compounds in obese individuals.
A University of Colorado study found that mortality risks vary among nondrinkers, with some groups having similar risks to light drinkers. The researchers analyzed data from over 41,000 people and discovered that abstainers with religious or moral motivations had similar mortality risks to light drinkers.