Add BrightSurf on Google Email

Science News Archive May 2010 - Page 25


Page 25 of 26

Common steroid medications hold promise for tissue repair

Researchers found that common steroid medications can promote and protect stem cell populations, which perform tissue repair. The study suggests potential new roles for these drugs in treating conditions such as spinal cord injury, Parkinson's disease, and improving wound healing.

SourceDuke University Medical Center·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Biodesign Institute project aimed at earlier diagnosis of diabetes

The Biodesign Institute project seeks to discover and validate molecular signs to predict who will develop diabetes before symptoms appear. By analyzing blood samples from over 700 patients, researchers hope to identify new biomarkers that can identify those at risk for developing diabetes and heart disease.

SourceArizona State University·DateMay 3, 2010

Scientists alter developing brain to resemble that of another species

Researchers found differences in brain patterning as early as 48 hours after fertilization, before neurogenesis begins. They successfully altered the brain of a rock-dwelling fish embryo to resemble a sand-dwelling fish embryo using chemical manipulation.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Food insecurity can lead to greater weight gain and complications during pregnancy

A new study highlights the high prevalence of gestational diabetes mellitus among pregnant women living in food-insecure households. Women from these households were more likely to experience severe pregravid obesity and greater gestational weight gain, which can lead to pregnancy complications.

SourceElsevier Health Sciences·JournalJournal of the American Dietetic Association·DateMay 3, 2010

Parental involvement key to preventing child bullying

Researchers found that parents who improve communication with their children and are involved in their daily lives are less likely to have bullies. Conversely, factors such as emotional problems, behavioral issues, and mothers' mental health increase the likelihood of child bullying.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Most common cancers in the world decreasing in Alberta: Study

A Canadian study found that skin cancer rates in Alberta have decreased for men and stabilized for women over a 20-year period. The research suggests that strong skin cancer awareness campaigns may be contributing to this trend, which contrasts with the rising global incidence of skin cancer.

SourceUniversity of Alberta·JournalBritish Journal of Dermatology·DateMay 3, 2010

Male obesity linked to low testosterone levels, study shows

A study published in Diabetes Care reveals that 40% of obese participants had lower-than-normal testosterone readings, with a significant decrease in testosterone levels as BMI increased. Obesity and diabetes may exert independent influences on testosterone concentrations.

SourceUniversity at Buffalo·JournalDiabetes Care·DateMay 3, 2010
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Novel genes associated with risk for oral cleft malformation identified

A study published in Nature Genetics has identified four genes, including MAFB and ABCA4, linked to cleft lip and/or cleft palate. The genome-wide association study involved 1,900 families from diverse ancestry groups, revealing new insights into the causes of this congenital malformation.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNature Genetics·DateMay 3, 2010

Improper use of opioids sparks a new Canadian practice guideline

The new Canadian practice guideline addresses improper use of opioids in chronic non-cancer pain management. The guideline provides recommendations for safe and effective opioid therapy, with a focus on risk stratification, patient selection, and monitoring.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 3, 2010

Embargoed news from Annals of Internal Medicine

A study published in Annals of Internal Medicine found that human growth hormone (HGH) improves sprint capacity in healthy recreational athletes, with effects nearly doubled in men who also received testosterone injections. The researchers also noted significant reductions in fat mass but no increase in muscle mass.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 3, 2010

Early childhood experiences have lasting emotional and psychological effects

Research on early childhood experiences shows that changes in these critical years can significantly impact children's future emotional and psychological well-being. Studies found prenatal exposure to nicotine linked to sleep problems, while antidepressant use during pregnancy associated with increased internalizing behaviors in children.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 3, 2010
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

JGH researchers help pinpoint osteoporosis genes

A team of international researchers has identified 20 genes associated with osteoporosis and bone weakness, including 13 genes never previously associated with the disease. The study, published in Nature Genetics, provides new insights into the genetic mechanisms that control bone strength.

SourceJewish General Hospital·JournalNature Genetics·DateMay 3, 2010

Adolescent smokers don't recognize early signs of nicotine dependence

A new study published in Pediatrics found that adolescent smokers who do not smoke daily still recognize early symptoms of nicotine dependence, such as irritability and desire to smoke. The study, which surveyed over 370 adolescent smokers, shows a correlation between nondaily tobacco use and increased smoking frequency.

SourceBurness·JournalPEDIATRICS·DateMay 3, 2010

Being obese can attract bullies

A recent study by University of Michigan researchers found that obese children have higher odds of being bullied, regardless of their social skills, academic achievement, or family income. The study suggests that interventions to address bullying in schools are urgently needed.

SourceMichigan Medicine - University of Michigan·JournalPEDIATRICS·DateMay 3, 2010

Weird, ultra-small microbes turn up in acidic mine drainage

Researchers found ultra-small microbes, dubbed ARMAN, with tiny genomes and unusual interactions with other Archaea, living in acidic mine drainage. The microbes have unique cellular extensions that pierce other cells, blurring the lines between parasitism and symbiosis.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Purple is the new green

Researchers from the University of Miami have discovered that purple bacteria adapt their cell designs to different light intensities, maximizing energy conversion. Their study develops a mathematical model to describe this phenomenon and predicts optimal conditions for solar panels.

SourceUniversity of Miami·JournalPhysical Review Letters·DateMay 3, 2010
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Women want answers, but what questions should be asked?

A new study highlights the importance of osteoporosis screenings for fracture patients, who are at a high risk of future fractures. Women should ask their physicians questions about their bone health to educate themselves and receive timely treatment.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateMay 3, 2010

Broccoli component limits breast cancer stem cells, U-M study finds

A study found that sulforaphane from broccoli limits breast cancer stem cells in mice and cell cultures, preventing tumor growth. Researchers believe eliminating these cells is key to controlling cancer, suggesting a potential new treatment approach.

SourceMichigan Medicine - University of Michigan·JournalClinical Cancer Research·DateMay 3, 2010

GI problems common in children with autism

A new study by Autism Speaks' Autism Treatment Network found that GI symptoms occur in nearly half of children with ASD, with prevalence increasing as children get older. Children with GI issues also experience more sleep problems, behavior problems, and a lower health-related quality of life.

SourceAmerican Academy of Pediatrics·DateMay 2, 2010
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

New Stanford tool enables wider analyses of genome 'deep sequencing'

The GREAT algorithm allows scientists to analyze vast amounts of DNA sequencing data to reveal control regions for nearly any gene. Researchers can input a list of binding sites and receive an analysis of which genes are likely to be moderated by the transcription factor, including those far away from the coding sequence.

SourceStanford Medicine·JournalNature Biotechnology·DateMay 2, 2010

Resurrected mammoth blood very cool

Researchers have successfully recreated mammoth haemoglobin using ancient DNA from Siberian specimens. The team's findings reveal unique physiological adaptations that allowed mammoths to survive in harsh Arctic conditions, enabling them to cool their extremities and minimize heat loss.

SourceUniversity of Adelaide·JournalNature Genetics·DateMay 2, 2010

Henry Ford Hospital study: Less prep needed for colonoscopy

Researchers at Henry Ford Hospital discovered a pill that halves the required liquid intake for colonoscopy prep, improving bowel preparation quality and patient tolerance. The pill, lubiprostone, was added to an electrolyte mix, reducing volume requirements.

SourceHenry Ford Health·DateMay 2, 2010
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Transplant drug 2-year study outcomes show superior kidney function

The experimental immunosuppressive drug belatacept has been shown to better preserve kidney function and prevent graft rejection in kidney transplant recipients. A two-year study of the BENEFIT trial found that patient and graft survival rates were similar among the belatacept, cyclosporine, and control groups.

SourceEmory Health Sciences·DateMay 2, 2010

Families caught in the middle

Research found that 5% of low-income caregivers reported making trade-offs to pay for medical care, often at the expense of basic necessities like food and utilities. Children in these families were at increased risk of poor health, hospitalization, and developmental delays.

SourceAmerican Academy of Pediatrics·DateMay 2, 2010

MicroRNA network study implicates rewired interactions in cancer

Researchers analyzed genetic networks of microRNAs in tumors to understand how interactions go awry in disease. The study found that normal network interactions have become disrupted or rewired in cancer, contributing to disease progression.

SourceCold Spring Harbor Laboratory·JournalGenome Research·DateMay 2, 2010
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Study adds to evidence that autism has genetic basis

A new study has uncovered two more genes associated with autism, furthering evidence of the disorder's genetic foundation. The research also suggests that environmental factors may play a role in the development of autism in susceptible individuals.

SourceAmerican Academy of Pediatrics·DateMay 2, 2010
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Discrimination is associated with depression among minority children

A study of 277 minority children found that experiencing racism in daily life is associated with symptoms of depression and low self-esteem. The research suggests that discrimination has significant mental health consequences for these children, highlighting the need for targeted interventions to address racial disparities.

SourceAmerican Academy of Pediatrics·DateMay 2, 2010

Older women with diabetes face higher risk for colon cancer

A recent study published by Mayo Clinic has found that older women with diabetes are at a more than doubled risk for certain types of colorectal cancer. The research team analyzed data from over 37,000 participants and identified associations between diabetes and specific molecular markers.

SourceMayo Clinic·DateMay 2, 2010

'Junk DNA' drives cancer growth

Researchers at University of Leeds and Charité University Medical School have discovered that 'junk' DNA promotes cancer cell growth in patients with Hodgkin's lymphoma. Long terminal repeats (LTRs) are a form of genetic material that can activate cancer genes, leading to the growth of cancer cells.

SourceUniversity of Leeds·JournalNature Medicine·DateMay 2, 2010
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Pitt pharmacologists go on a molecular fishing trip and hook prize catch

Researchers found biochemical mediators of inflammation produced by activated macrophages, which stimulate antioxidant and anti-inflammatory responses. These findings could lead to the development of new treatments for inflammatory diseases linked to omega-3 fatty acids and aspirin.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalNature Chemical Biology·DateMay 2, 2010

Children may be able to eat before cholesterol test, study shows

A study of 17,000 children and adolescents found that fasting levels did not significantly impact total cholesterol, HDL, or LDL levels. The findings suggest it may be acceptable to test children immediately during their clinical visit, potentially reducing the burden of screening.

SourceAmerican Academy of Pediatrics·DateMay 2, 2010

Cancer cells show rewired, fragmented microRNA networks

A new study reveals that cancer cells' miRNA networks are rewired and fragmented, with small clusters of two to six miRNAs existing outside the main network. This finding suggests a new approach to identifying cancer genes and targets for drug development.

SourceOhio State University Wexner Medical Center·JournalGenome Research·DateMay 2, 2010

Children with autism frequently receive psychotropic medications

A recent study by Autism Speaks' Autism Treatment Network reveals that 27% of children with ASD are prescribed at least one psychotropic medication, with stimulants being the most common. Medication use is more prevalent among older children, with 60% of those aged 11 and above taking at least one medication.

SourceAmerican Academy of Pediatrics·DateMay 2, 2010
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

CSIRO telescope spots mega-star cradle

Researchers have discovered a massive cloud of cosmic gas and dust collapsing in on itself, which could help solve the mystery of massive star formation. The CSIRO radio telescope detected two types of molecules indicative of collapse, suggesting the gas is falling at an incredibly high rate.

SourceCSIRO Australia·JournalMonthly Notices of the Royal Astronomical Society·DateMay 2, 2010
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

AGA presents cutting-edge research during DDW

The American Gastroenterological Association (AGA) will present exciting data on the treatment and research of GI disorders during Digestive Disease Week. The late-breaking clinical abstracts include promising findings on gut microbiota, functional gastrointestinal disorders, and more.

SourceAmerican Gastroenterological Association·DateMay 1, 2010

Comprehensive asthma care keeps kids out of the hospital

Researchers developed an 'asthma medical home' to address patient symptoms and environment, leading to a 63% decrease in emergency department visits and 62% reduction in inpatient hospitalization rates. This comprehensive approach empowers families to manage asthma symptoms, improving health outcomes.

SourceAmerican Academy of Pediatrics·DateMay 1, 2010
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Fighting fungal infections with bacteria

Researchers found that Pseudomonas aeruginosa bacteria can inhibit Candida albicans biofilm formation on silicone surfaces. This discovery could lead to the development of new antimicrobial drugs and additives to prevent hospital-acquired fungal infections.

SourceMicrobiology Society·JournalMicrobiology·DateMay 1, 2010

Reading level of Medicaid renewal applications often too high

A recent study found that 92% of Medicaid renewal applications were written at or above the fifth-grade reading level, contributing to gaps in insurance coverage for children. Simplifying these applications may help improve child Medicaid retention and access to better medical care.

SourceAmerican Academy of Pediatrics·DateMay 1, 2010

Olive oil could guard against developing ulcerative colitis

A study of over 25,000 people found that those with the highest intake of oleic acid had a significantly lower risk of developing ulcerative colitis. Daily consumption of two-to-three tablespoons of olive oil may help prevent the disease, which affects 120,000 people in the UK.

SourceUniversity of East Anglia·DateMay 1, 2010