Body

What is the role of focal therapy in low-risk prostate cancer?

May 2010 -- In the July issue of European Urology, the scientific journal of the European Association of Urology (EAU), S. Eggener et al. discussed in a recent study the significance and impact of focal therapy for low-risk cancer patients.

Surprising infection inducing mechanism found in bacteria

A research appearing in Nature, with the participation of doctors Susana Campoy and Jordi Barbé from the Department of Genetics and Microbiology at UAB, demonstrates that bacteria have a surprising mechanism to transfer virulent genes causing infections. The research describes an unprecedented evolutionary adaptation and could contribute to finding new ways of treating and preventing bacterial infections.

PET scanning probes reveal different cell function within the immune system

A commonly used probe for Positron Emission Tomography (PET) scanning and a new probe developed by researchers at UCLA reveal different functions in diverse cells of the immune system, providing a non-invasive and much clearer picture of an immune response in action.

Surgical options for female incontinence found to be effective but with different complications

MAYWOOD, Ill. -- Two popular procedures for female stress incontinence were found to be equivalent in efficacy but differed in side effects, according to data published in the New England Journal of Medicine and presented at the American College of Obstetricians and Gynecologists' 58th Annual Clinical Meeting. These surgical techniques, called mid urethral slings, are increasingly common for the treatment of stress incontinence or urine loss from physical activity such as coughing, sneezing or laughing.

9/11 terrorist attacks: Long-lasting sensory loss in World Trade Center workers

PHILADELPHIA (May 18, 2010) -- New research from the Monell Center and collaborating institutions reports that workers exposed to the complex mixture of toxic airborne chemicals following the 9/11 disaster had a decreased ability to detect odors and irritants two years after the exposure.

High-fat meals a no-no for asthma patients

ATS 2010, NEW ORLEANS— People with asthma may be well-advised to avoid heavy, high-fat meals, according to new research. Individuals with asthma who consumed a high-fat meal showed increased airway inflammation just hours after the binge, according to Australian researchers who conducted the study. The high fat meal also appeared to inhibit the response to the asthma reliever medication Ventolin (albuterol).

New breakthrough in fight against lethal CCHF virus

Crimean-Congo haemorrhagic fever (CCHF) virus is a rare but serious human infection that causes internal bleeding, organ failure and ultimately death. Scientists writing in the Journal of General Virology have developed a new model to study CCHF which should enhance the development of vaccines and antivirals against this deadly disease.

UTIs becoming harder to treat

Genes that make bacteria resistant to antibiotics can be transferred between humans and other animals, say researchers writing in this month's issue of the Journal of Medical Microbiology. The findings will help health experts to assess how using antibiotics in food-producing animals can affect the treatment of common human infections.

Kidney function and damage markers predict mortality risk

Common tests of kidney function and damage predict the risk of death from cardiovascular diseases and all causes, according to a paper from the Chronic Kidney Disease Prognosis Consortium, established last year by Kidney Disease: Improving Global Outcomes (KDIGO). This analysis of 21 studies from 14 countries found that a common blood test to estimate kidney function and a urine test measuring protein (albumin) to estimate kidney damage were strongly related to mortality risk. The results are published in the May 17, 2010 issue of the Lancet.

EMS can prevent limb and respiratory muscle weakness in ICU patients

ATS 2010, NEW ORLEANS— Electrical muscle stimulation (EMS) can prevent critical illness polyneuromyopathy (CIPNM), according to Greek researchers. CIPNM is an acquired limb and respiratory muscle weakness that is a common and serious problem among intensive care unit patients, and can result in prolonged ICU and hospital stay. EMS can also shorten the duration of weaning from mechanical ventilation and the length of ICU stay.

The study will be presented at the ATS*2010 International Conference in New Orleans.

Like our modern vertebrates? Thank prehistoric fish extinction

Like our modern vertebrates?  Thank prehistoric fish extinction

A mass extinction of fish 360 million years ago hit the reset button on Earth's life, setting the stage for modern vertebrate biodiversity, a new study reports.

Flower organ's cells make random decisions that determine size

Flower organ's cells make random decisions that determine size

PASADENA, Calif.—The sepals of the plant Arabidopsis thaliana—commonly known as the mouse-eared cress—are characterized by an outer layer of cells that vary widely in their sizes, and are distributed in equally varied patterns and proportions.

Researchers discover gene network associated with vitamin A deficiency and lung birth defects

(Boston) – Researchers from Boston University School of Medicine (BUSM) have discovered the mechanism responsible for the failure of the lungs to form as a result of vitamin A/retinoic acid (RA) deficiency. The study, which appears in the June issue of the Journal of Clinical Investigation, also shows that corrections to this network make it possible to prevent the lung defect in retinoic acid-deficient animals.

Invasive kudzu is major factor in surface ozone pollution, study shows

Kudzu, an invasive vine that is spreading across the southeastern United States and northward, is a major contributor to large-scale increases of the pollutant surface ozone, according to a study published the week of May 17 in the journal Proceedings of the National Academy of Sciences.

Eating processed meats, but not unprocessed red meats, may raise risk of heart disease and diabetes

Boston, MA – In a new study, researchers from the Harvard School of Public Health (HSPH) have found that eating processed meat, such as bacon, sausage or processed deli meats, was associated with a 42% higher risk of heart disease and a 19% higher risk of type 2 diabetes. In contrast, the researchers did not find any higher risk of heart disease or diabetes among individuals eating unprocessed red meat, such as from beef, pork, or lamb.