Typhoon Ketsana brought heavy rainfall to the Philippines, with record amounts falling in Manila. The TRMM satellite provided near-real time data, revealing high rainfall totals of up to 24 inches in central Luzon.
Researchers decipher missing piece of MRN complex, revealing how Nsb1 bends and channels molecules for homologous recombination. This discovery could lead to improved cancer treatments with fewer side effects.
Researchers can access optimized methods for RNA isolation, qRT-PCR, and coimmunoprecipitation of RNA-protein complexes from zebrafish and C. elegans. These protocols enable the study of RNA interactions with proteins to drive cellular activities.
Scientists have discovered a gene behind malaria-resistant mosquitoes, which could lead to new tools for controlling malaria transmission in endemic areas. The study found that a single section of one chromosome contains a gene called TEP1 that promotes the killing of malaria parasites in mosquitoes.
A study in Nutritional Neuroscience reveals that breast milk contains day-specific ingredients that promote restfulness and sleep. The researchers found that the highest concentrations of sleep-inducing nucleotides were present in nighttime samples collected from 30 women over a 24-hour period.
Three UC Riverside entomologists, Timothy Paine, Bradley Mullens and Allison Hansen have won prestigious awards from the Entomological Society of America. Paine received the Distinguished Achievement Award in Horticultural Entomology for his work on improving integrated pest management of woody ornamental plants.
A randomized controlled trial found that surgical masks are non-inferior to N95 respirators in preventing laboratory-confirmed influenza among nurses. The study suggests that surgical masks may be a suitable alternative when N95 respirators are not available, particularly in routine healthcare settings.
Ole Mengshoel, a senior systems scientist at Carnegie Mellon Silicon Valley, has been awarded a two-year, $498,000 grant from the National Science Foundation to create new computer tools for improving and integrating data visualization and analysis in large utility projects. The project aims to develop novel monitoring and data mining ...
Researchers have successfully reprogrammed human umbilical cord blood cells into cells with properties similar to human embryonic stem cells. This breakthrough identifies cord blood as a potential alternative to adult cells for generating cells with theoretically limitless potential.
Boosting a specific brain wave has been shown to slow down movement in humans. The study used an oscillating electrical current to increase normal beta activity, resulting in faster times and slower movements. This finding could have implications for treating conditions with uncontrolled or slowed movements.
A study published in the Journal of Bone and Joint Surgery suggests that women over 50 with a wrist fracture are less likely to be evaluated and treated for osteoporosis compared to those with hip or spine fractures. The study highlights barriers to evaluation, including clinical inertia, cost concerns, and lack of clarity on responsib...
Babies born to parents who underwent cancer treatment in childhood or adolescence show minimal risks, according to two new studies. Female cancer survivors had a higher risk of preterm and low birth weight infants compared to the general population, but no increased risk of birth defects or infant death.
Researchers found that administering interleukin-6 through a nasal spray improves memory consolidation during late night REM sleep cycles, particularly for emotional and procedural memories. The study involved 17 healthy young men who received either the nasal spray or a placebo fluid after reading an emotional or neutral short story.
Dick Smith, a PNNL scientist, received the Human Proteome Organization's Discovery Award for his pioneering work in developing proteomics tools. His breakthroughs have enabled faster analysis of samples and improved detection of diseases, paving the way for better cures.
Research highlights improved vision in type 1 diabetes patients, a link between macular degeneration and coronary heart disease, and the impact of vision on well-being across the lifespan. Effective treatments and better management of blood glucose levels contribute to the positive trend.
Researchers are conducting a five-year trial to determine if supplementing pregnant women with extra vitamin D can prevent their children from developing asthma. The study aims to enroll 870 women nationwide and evaluate the risk of asthma in their children at ages 1, 2, and 3.
Africanized bee invasion of Mexico's Yucatan led to a shift in pollination patterns, with native bees benefiting from increased availability of certain plant species. However, native populations in less diverse areas may be more vulnerable to invasions.
Researchers at the Salk Institute have successfully reprogrammed umbilical cord blood cells to function like embryonic stem cells, creating a potential source for patient-specific stem cells. The new method reduces the need for expensive and time-consuming genetic modifications, making it a safer alternative for clinical applications.
A new molecular imaging technique using PET imaging shows promising results in evaluating and predicting the course of endometrial carcinoma. The technique combines estrogen receptor expression imaging with 18F-FDG PET to improve diagnostic accuracy, potentially saving women from unnecessary operations and biopsies.
A randomized controlled trial found that leg movement training in preterm infants improved coordination and strength of the legs, allowing them to make contact with toys using their feet. This innovative intervention strategy has the potential to encourage early object interaction and reduce long-term motor impairments.
BOSS is the largest survey in SDSS-III, measuring 1.4 million galaxies and 160,000 quasars to trace the details of the Universe's expansion history. The observation program will take five years and provide rich insights into cosmic structure and the contents of the Universe.
A new study reveals that kidneys recovered from deceased donors with acute renal failure can function just as well as those from healthy donors, opening up a significant expansion of the donor kidney pool. This could lead to an additional 1,000 kidneys or more per year being made available to patients waiting for a transplant.
A study by Michigan Technological University researchers suggests that using native prairie plants to produce bioenergy can reduce the negative impacts of crop-based biofuels on wildlife habitats. The conversion of grasslands to corn for ethanol production is posing a significant threat to bird species and freshwater ecosystems.
A team of scientists led by Giday WoldeGabriel has discovered the oldest nearly intact Ardipithecus ramidus skeleton, dating back 4.4 million years. The fossil provides significant insights into the early stages of human evolution and challenges existing theories.
A study at UCSF has identified networks of nerve cells controlled by estrogen that influence male territorial behavior, challenging the view of single gender-related behaviors.
Researchers found that a program combining pelvic floor muscle exercises with pelvic health education can significantly improve urinary incontinence symptoms in elderly women. The study showed that 83% of participants experienced improved symptoms, including reduced frequency of urination, urine leakage, and increased self-confidence.
The new BZCYYb material tolerates high concentrations of hydrogen sulfide, resists carbon build-up, and can operate efficiently at low temperatures. Its development could lead to more compact and cost-effective solid oxide fuel cells with increased range of applications.
Research reveals strong correlation between prolonged stress and increased risk of large vessel disease, small vessel disease, and cryptogenic stroke. Stress may be related to behaviors such as smoking and physical inactivity that increase stroke susceptibility.
A study published in BMC Medicine found a correlation between severe stress and an increased risk of stroke, particularly among patients with cerebral infarction due to atherosclerosis or blood clots. The study suggests that further research is needed to understand the role of stress in developing certain types of strokes.
A new method of biocontrol using fungal biopesticides may be an effective means of reducing malaria transmission, particularly when used in combination with insecticide-treated bednets. The study suggests that this approach can substantially reduce malaria transmission rates and help manage insecticide resistance.
The Entomological Society of America announced the Editor's Choice Awards for 2008, recognizing outstanding articles in various journals. The awards honored authors who made significant contributions to entomology, including research on termite invasions, gypsy moth distribution, and insect-vector relationships.
A Loyola University Health System study found that co-managing high-risk surgical patients with general internists trained in managing medical complications resulted in significantly shorter hospital stays. Patients also reported being treated with more courtesy and respect.
A new study finds that the decline of apex predators has led to a significant increase in mesopredator populations, resulting in ecosystem collapse and economic losses. The study highlights the complex interactions between humans and wildlife, emphasizing the need for careful consideration of solutions to manage these issues.
Researchers at Iowa State University have identified an enzyme that helps make tuberculosis resistant to a human's natural defense system. A new method to neutralize this enzyme may lead to a cure for the disease, which kills 1.5 to 2 million people worldwide annually.
Researchers at the University of Chicago discovered that the brain can latch onto color and assign it to a different object, even when the original object's color is lost. The study used binocular rivalry technique to show how colors bind to objects in the brain.
Tropical Depression 18-E forms in the Eastern North Pacific with maximum sustained winds near 35 mph, located 580 miles west-southwest of Baja California. Forecasters predict little growth into a tropical storm due to unfavorable wind conditions and cooler waters on its northward track.
Researchers have developed innovative strategies to eliminate the hidden reservoir of HIV-1 from immune cells, keeping it under control. In another breakthrough, scientists found a way to transiently keep hepatitis C virus levels down in treated patients receiving a new liver transplant.
Researchers at Boston University School of Medicine have successfully implemented an interdisciplinary multisite fourth-year geriatrics clerkship, meeting all ambulatory core geriatric competencies. The program exposes medical students to various settings and diagnoses, enabling them to provide appropriate care for older adults.
Researchers at Johns Hopkins University have developed an in vitro system to identify compounds that can eliminate HIV-1 from resting CD4+ T cells without causing global T cell activation. This breakthrough offers a potential solution for eliminating the virus's hidden reservoir.
NASA satellites Aqua, Terra, and Tropical Rainfall Measuring Mission (TRMM) are monitoring Super Typhoon Parma, which has intensified into a Category Four Typhoon. The storm is expected to further intensify prior to landfall on the northeastern coast of Luzon.
A new study suggests that platelet-rich plasma (PRP) may catalyze the body's repair mechanisms at areas of injury, improving healing and shortening recovery time. However, more research is needed to determine its clinical effectiveness for chronic tendon conditions, such as tennis elbow and Achilles tendonitis.
A study outlines a strategy for growing bioenergy while protecting wildlife habitats. The approach involves using perennial-dominated prairies as feedstocks to minimize harm to wildlife. Harvesting diverse prairie can avoid loss of wildlife habitat and high fertilizer runoff associated with corn ethanol cultivation.
A new study in mice reveals that early estrogen exposure 'masculinizes' the brain circuitry, leading to aggressive and territorial behaviors typically observed in males. The researchers found that female mice exposed to estrogen as pups exhibit similar behaviors, suggesting a critical role for estrogen in shaping masculine behavior.
Researchers led by Jackie Shanks aim to develop a catalyst that allows plants to produce hydrocarbons, potentially creating second-generation biofuels. The project will investigate the conversion mechanisms and structures of biological hydrocarbons, paving the way for sustainable alternatives to fossil fuels.
A new study finds that a 2005-2007 drought in the southeastern United States was not exceptional but rather part of a normal dry period, while population growth and poor planning are major contributors to water scarcity. The region's future droughts are uncertain and could strike at any time due to unpredictable weather patterns.
Researchers successfully preserved retina structure and function in animal model of retinal degeneration using human embryonic stem cell-derived pigment-containing visual cells. The study promotes potential future use of cell replacement therapies to treat devastating eye diseases.
A study published in the journal Sleep found that long-term alcoholism affects sleep quality and architecture, regardless of abstinence duration or sex. The findings suggest a possible permanent structural change in REM regulation mechanisms produced by long-term alcohol abuse.
Neuroscientists have identified a protein called SHP-2 phosphatase that controls the spacing effect, which enhances long-term memory by adjusting rest intervals. The study found that manipulating SHP-2 phosphatase activity can reverse memory deficits in mutants with Noonan's syndrome.
Researchers found that current system for determining eligibility creates inequalities in financial aid distribution, affecting families with more money in retirement funds or home equity. The study aims to simplify the financial aid application process and provide a better picture of household net worth.
Researchers discovered how bacteria convert methylmercury into a less-toxic form, a trait that lets them survive in mercury-rich environments. Understanding this mechanism may be a viable way to combat methylmercury pollution.
Mass coral bleaching events are devastating coral colonies worldwide, and researchers have found that bleaching can increase the susceptibility of corals to disease. The study reveals a link between bleaching and disease prevalence, suggesting a more complex cause of coral decline than previously thought.
A Kaiser Permanente program bundled two generic, low-cost drugs and gave daily doses to 68,560 people with diabetes or heart disease for two years, preventing 1,271 heart attacks and strokes. The study found a 60% reduction in hospitalization rates for heart attack or stroke among those taking the bundled drugs.
The Department of Health and Human Services has awarded Albert Einstein College of Medicine a three-year, $2.1 million grant to expand its Hispanic Center of Excellence. The center provides leadership and training in research to Hispanic students and faculty, with a focus on addressing health disparities in the Hispanic community.
Natural killer cells help maintain a balance between T cells and the immune system, preventing over-response that can cause harm. Understanding how to keep NK cells around could lead to new treatments for patients with compromised immune systems.
The article highlights various fossil discoveries, including fungal microfossils, single-celled sea-bottom-dwellers, and trilobite soft tissues. These findings were recovered using diverse methods and provide insights into ancient environmental changes.
Infecting mosquitoes with Wolbachia parasite wMelPop reduces transmission of lymphatic filariasis by up to 85% and boosts mosquito immune system. Researchers aim to introduce this strain into other mosquito species to combat diseases such as malaria.
A study published in Sleep found that elderly women reported shorter and poorer sleep than men, but objectively measured sleep showed the opposite pattern. Women slept longer and had higher sleep efficiency, possibly due to differences in sleep duration determinants such as medication use and alcohol consumption.
Researchers analyzed decades-old frozen infant stool samples to understand norovirus evolution. The study reveals that the GII.4 genotype emerged years before its recent identification as a cause of severe global outbreaks.
A study published in the British Journal of Psychiatry found that children who ate confectionary daily were more likely to be violent as adults. The researchers suggest this may be due to a lack of deferred gratification, leading to impulsive behavior.
A new study published in the October 2009 issue of Gastroenterology found that patients with moderate-to-severe active ulcerative colitis had a 41 percent reduction in colectomy after one year when treated with infliximab. Treatment with infliximab reduced the incidence of colectomy through 54 weeks by 41 percent.