Add BrightSurf on Google Email

Science News for January 15, 2010


How sunlight causes skin cells to turn cancerous

Researchers at Loyola Medicine found that sun damage silences protein kinase C gene, allowing cancerous cells to grow and divide unchecked. The study could lead to development of new drugs to shrink tumors.

SourceLoyola Medicine·JournalJournal of Biological Chemistry·DateJan 15, 2010
Apple iPhone 17 Pro

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

PNNL recognized for tech transfer

The Pacific Northwest National Laboratory (PNNL) has been recognized for its partnerships with outside companies to develop new technologies. The lab's partnership with Pressure BioSciences led to the development of a pressurized process that quickly digests proteins, speeding up protein analysis by minutes. Additionally, PNNL partnere...

SourceDOE/Pacific Northwest National Laboratory·DateJan 15, 2010

An alternative method of pancreatic biopsy

Researchers from Taiwan evaluated 34 CT-guided biopsies in patients with pancreas masses, demonstrating a high success rate and minimal complications. The study suggests that transgastric biopsy using large needles is a feasible alternative method for pancreatic lesion sampling.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateJan 15, 2010
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Prognosis of intrahepatic cholangiocarcinoma

A study analyzing 429 patients with intrahepatic cholangiocarcinoma found associations between hepatitis B infection, CA19-9 levels, and lymph node metastases. Radical resection is a key prognostic factor for ICC, and future research should focus on evaluating molecule-targeted therapy.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateJan 15, 2010

Bacterial phylotype alterations in irritable bowel syndrome

Researchers found distinct bacterial phylotypes associated with IBS subtypes, including diarrhea-predominant and constipation-predominant IBS. These findings suggest potential targets for diagnostic and therapeutic approaches to managing IBS.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateJan 15, 2010

Roundtable discussion highlights vital role for palliative care in health-care reform

A roundtable discussion highlights palliative care's crucial role in evolving health-care reform policy, focusing on changing public perception and educating policymakers. The panel emphasizes the need for proactive education and awareness to demonstrate palliative medicine's value in improving patient outcomes.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Palliative Medicine·DateJan 15, 2010

Parasitic wasps' newly sequenced genomes reveal new avenues for pest control

The sequencing of parasitic wasp genomes has revealed over 7,000 genes with recognizable counterparts in humans, offering a new genetic system for studying genetics and evolution. The discovery also highlights the potential of these wasps in controlling pests and producing artificial diets for mass rearing.

SourceSwiss Institute of Bioinformatics·JournalScience·DateJan 15, 2010

Kentucky study advances new target for CNS drug development

Scientists at the University of Kentucky have discovered that withaferin A can simultaneously target two key proteins, vimentin and GFAP, implicated in reactive gliosis. This finding could lead to new treatments for diseases such as multiple sclerosis, Alzheimer's disease, stroke, and traumatic brain injury.

SourceUniversity of Kentucky·JournalJournal of Biological Chemistry·DateJan 15, 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.

Use of mail-order pharmacies use could improve patients' medication adherence

Researchers found that patients with diabetes, high blood pressure, and high cholesterol who ordered medications by mail were more likely to take them as prescribed. Mail-order pharmacy users had a financial incentive to fill prescriptions and lived farther from local pharmacies.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe American Journal of Managed Care·DateJan 15, 2010

Treatment for chronic hepatitis C: A phase II study

A phase II study found that adding ketoprofen to pegylated-interferon (PEG-IFN) with or without ribavirin improves viral kinetics and early activation of the IFNa signaling pathway. This combination therapy shows promise for treating genotype 1 chronic hepatitis C.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateJan 15, 2010

Siblings play formative, influential role as 'agents of socialization'

Research suggests that siblings play a formative role in shaping children's social and emotional development, with positive relationships between siblings linked to better outcomes for teenagers and adults. Parents can foster a supportive sibling relationship from an early age, regardless of the age difference or gender of the siblings.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNew Directions for Child and Adolescent Development·DateJan 15, 2010

Genetic risk factor identified for Parkinson's disease

A study reveals a genetic variant that increases the risk of Parkinson's disease, affecting vitamin B6 metabolism and dopamine production. This interaction with dietary habits may aid in developing individualized therapies.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalAnnals of Neurology·DateJan 15, 2010
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Novel personalized medicine trial launched for metastatic colorectal cancer

Researchers at George Mason University are conducting a clinical trial to treat late-stage colorectal cancer patients with tailored therapies based on their tumor's protein profile. The trial uses a novel drug target mapping technology and Gleevec, a medicine typically prescribed for leukemia and gastrointestinal tumors.

SourceGeorge Mason University·DateJan 15, 2010

Superior mesenteric artery syndrome in a diabetic patient

Researchers report a rare diagnosis of superior mesenteric artery syndrome in a diabetic patient, causing similar symptoms to gastroparesis. Computed tomography and upper GI series are reliable diagnostic tools, while adequate nutrition supply and bodyweight gain aim to relieve symptoms.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateJan 15, 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.

Cancer stem cells suppress immune response against brain tumor

Researchers from M.D. Anderson Cancer Center discovered that cancer stem cells inhibit T cell response and evade immune attack on glioblastoma multiforme. Differentiation of these cells into other neural types can restore the immune response, offering new hope for treatment.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalClinical Cancer Research·DateJan 15, 2010

Harnessing the divas of the nanoworld

Researchers have grown virtual Persian carpets of boron nitride nanotubes (BNNTs) on substrates made from simple catalysts, achieving perfect quality. The new technique enables precise control over nanotube growth, opening up possibilities for high-powered electronics and water-repellent surfaces.

SourceMichigan Technological University·JournalChemistry of Materials·DateJan 15, 2010

Oral sodium phosphate laxative inducing hyperphosphatemia relates with weight?

A study published in World Journal of Gastroenterology found that oral sodium phosphate (OSP) laxatives can induce hyperphosphatemia in low-risk patients, particularly those with lower weights. The research suggests that preoperative evaluation and adjusting OSP doses according to weight may help prevent this condition.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateJan 15, 2010

Crucial differences found among Latino populations facing heart disease risks

A new study reveals that Caribbean-origin Hispanics have a higher prevalence of hypertension, while Mexicans are more susceptible to diabetes. The research highlights the importance of considering crucial distinctions among Hispanic ethnic subgroups to prevent adverse cardiovascular events.

SourceColumbia University Irving Medical Center·JournalJournal of the American College of Cardiology·DateJan 15, 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.

LSU researchers receive $1.8 million to study Louisiana dialects

The LSU research team aims to identify clinical markers of children with Specific Language Impairment in non-traditional dialects, such as African American English and Southern White English. They hope to develop tools that can be used in Louisiana classrooms to assist speech language pathologists and educators.

SourceLouisiana State University·DateJan 15, 2010

Cellular communication in the cancer microenvironment

Researchers found that tumor-associated macrophages produce high levels of proteases cathepsin B and S, enhancing tumor growth and invasion. Interleukin-4 stimulation by tumors stimulates increased Cts B and S activity, providing a potential therapeutic target.

SourceCold Spring Harbor Laboratory·JournalGenes & Development·DateJan 15, 2010

GOES-P spacecraft being processed in Florida

The GOES-P spacecraft is being processed at Astrotech Space Operations in Titusville, Florida, as part of its preparation for launch. Instrument testing and cleaning on the Solar X-Ray Imager and Imager and Sounder have been completed successfully.

SourceNASA/Goddard Space Flight Center·DateJan 15, 2010