Add BrightSurf on Google Email

Science News Archive August 2009 - Page 3


Page 3 of 22

Counseling Outcome Research and Evaluation: New journal for 2010

Counseling Outcome Research and Evaluation (C.O.R.E.) will publish bi-annually, addressing topics such as treatment efficacy, clinical diagnosis, and program evaluation. The journal aims to promote the development and dissemination of knowledge on outcome research and program evaluation in counseling.

SourceSAGE·JournalCounseling Outcome Research and Evaluation·DateAug 28, 2009

Acoustic tweezers can position tiny objects

Researchers have developed acoustic tweezers that can position single cells or nanosized beads using sound waves, allowing for efficient manipulation without damaging live cells. The technology has significant advantages over existing methods in terms of versatility, miniaturization, and power consumption.

SourcePenn State·JournalLab on a Chip·DateAug 28, 2009

Handwriting-based tool offers alternate lie detection method

Researchers at the University of Haifa have developed a handwriting-based tool that measures physical properties of handwriting to detect deception. The tool shows promise in replacing verbal-based methods such as polygraphs, providing greater accuracy and ease for law enforcement.

SourceWiley·JournalApplied Cognitive Psychology·DateAug 28, 2009

Marine biomedicine researchers decode structure of promising sea compound

Marine biomedicine researchers have deciphered the structure of a naturally produced ocean-based compound hoiamide A, which offers a novel template for drug development. The findings suggest that hoiamide A may interact with neurons in different ways, potentially leading to therapeutic effects for diseases such as epilepsy and neurodeg...

SourceUniversity of California - San Diego·JournalChemistry & Biology·DateAug 28, 2009

Radiologists, medical physicists work to make imaging procedures safer

Radiologists and medical physicists have implemented low-dose protocols and tracking systems to reduce cumulative ionizing radiation exposure. The Radiological Society of North America has launched initiatives to raise awareness of radiation risks and explore opportunities to improve patient safety through partnerships with the America...

SourceRadiological Society of North America·JournalNew England Journal of Medicine·DateAug 27, 2009

The path to new antibiotics

Researchers at Sanford Burnham Prebys have identified a key enzyme in bacteria that can be targeted to kill dangerous pathogens. Chemical compounds have been discovered to inhibit this enzyme, showing promise for developing new antibacterial agents.

SourceSanford Burnham Prebys·JournalChemistry & Biology·DateAug 27, 2009

Prostate cancer: Racial disparity gap narrows, men diagnosed at younger age

A recent study found that the racial disparity gap in prostate cancer stage at diagnosis has decreased over time. More men were diagnosed with prostate cancer at an earlier age and stage in 2004-2005 compared to earlier years, according to data from the Surveillance, Epidemiology, and End Results program.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateAug 27, 2009

Why Obama's dog has curly hair

Researchers from the University of Utah and NIH identified three genes controlling seven major types of dog coat, including curly hair. The study used data from Portuguese water dogs to understand complex human diseases caused by multiple genes.

Urine LAM-ELISA poor at diagnosing TB

A new diagnostic test, urine LAM-ELISA, was tested on 291 Tanzanian patients suspected of having TB and found to have a disappointing sensitivity of 50.7%. The specificity of the test was also low at 87.8%, raising concerns about its reliability as a standalone diagnostic tool.

SourceBMC (BioMed Central)·JournalBMC Infectious Diseases·DateAug 27, 2009

AGU journal highlights -- Aug. 27, 2009

Researchers predict global temperature will increase by 0.15 degrees Centigrade from 2009 to 2014 due to anthropogenic forcing and solar irradiance. The study suggests a recent ice age on Mars, with layered deposits indicating climate oscillations, and sheds light on human's role in global dimming through aerosol emissions.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateAug 27, 2009

Predicting cancer prognosis

Researchers developed a novel methodology to extract microRNAs from cancer tissues, identifying 17 new and 53 known miRNAs. These miRNAs were well-preserved in long-preserved tissue samples, leading to improved predictions of disease prognosis and treatment response.

SourceAmerican Journal of Pathology·JournalJournal of Molecular Diagnostics·DateAug 27, 2009

Collagen-deficient mice show signs of osteoarthritis

Researchers at Duke University Medical Center found that mice deficient in Type IX collagen develop osteoarthritis and degenerative disc disease, leading to impaired physical abilities and increased pain sensitivity. The study provides valuable insights into the effects of collagen deficiency on musculoskeletal disorders.

SourceWiley·JournalArthritis & Rheumatism·DateAug 27, 2009