Science News

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OSA can be managed successfully in the primary care setting

Patients with moderate-to-severe obstructive sleep apnea can be successfully managed in a primary care setting by appropriately trained primary care physicians and community-based nurses, according to Australian researchers.

Lab tests show arthritis drug effective against global parasite

A team of researchers from UCSF and UC San Diego has identified an approved arthritis drug that is effective against amoebas in lab and animal studies, suggesting it could offer a low-dose, low cost treatment for the amoebic infections that cause human dysentery throughout the world.

High prevalence of bone disease in patients referred for pulmonary rehabilitation

There is a very high prevalence of osteopenia/osteoporosis among male patients with pulmonary disease, according to a new study from researchers in California.

Relief of urinary symptoms is an underappreciated benefit of early stage prostate cancer treatment

Treatment of early stage prostate cancer can also result in improved quality of life for a subgroup of men who suffer from lower urinary tract symptoms (LUTS), according to an abstract of a Beth Israel Deaconess Medical Center-led study presented to the American Urological Association.

Songbirds’ learning hub in brain offers insight into motor control

To learn its signature melody, the male songbird uses a trial-and-error process to mimic the song of its father, singing the tune over and over again, hundreds of times a day, making subtle changes in the pitch of the notes. For the male Bengalese finch, this rigorous training process begins around the age of 40 days and is completed about day 90, just as he becomes sexually mature and ready to use his song to woo females.

Risk factors for an exacerbation-prone asthma phenotype

A number of specific risk factors are associated with an exacerbation-prone phenotype of severe asthma, according to a new study from researchers in Sweden.

Impact of MRSA nasal colonization on surgical site infections after gastrointestinal surgery

Methicillin-resistant Staphylococcus (MRSA) nasal colonization is associated with longer hospital stays and an increase in surgical site infections (SSI) in patients undergoing major gastrointestinal surgery, according to a new study from Scott and White Memorial Hospital, Temple, Texas.

Drug found for parasite that is major cause of death worldwide

Research by a collaborative group of scientists from UC San Diego School of Medicine, UC San Francisco and Wake Forest School of Medicine has led to identification of an existing drug that is effective against Entamoeba histolytica. This parasite causes amebic dysentery and liver abscesses and results in the death of more than 70,000 people worldwide each year.

Scientists identify new target to battle rheumatoid arthritis

A new study led by researchers at Hospital for Special Surgery identifies the mechanism by which a cell signaling pathway contributes to the development of rheumatoid arthritis (RA). In addition, the study provides evidence that drugs under development for diseases such as cancer could potentially be used to treat RA.

Discovery of mechanisms predicting response to new treatments in colon cancer

The Vall d’Hebron Institute of Oncology identifies biomarkers that predict resistance to treatment which will enable a better selection of patients who stand to benefit as well as avoid the administration of ineffective medicines. These findings identify experimental drugs to overcome resistance and open new therapeutic avenues in combinatorial treatment.