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Is there good research evidence for health systems interventions?

The article discusses the importance of researching health systems interventions and assessing the reliability of evidence. The authors argue that useful tools are available to evaluate effectiveness, but more work is needed to assess other key factors such as policy acceptability and implementation feasibility.

SourcePLOS·JournalPLOS Medicine·DateMar 20, 2012

Ethical considerations of military-funded neuroscience

Neuroscience research with military funding sparks debate over scientific validity and consequential ethical considerations. Dual-use applications include brain-computer interfaces and neuromodulation technologies that may enhance or suppress neurological capacities in soldiers.

SourcePLOS·JournalPLOS Biology·DateMar 20, 2012

Planned repeat cesarean section may be safer for mother and baby

A study published in PLOS Medicine suggests that women who have a previous caesarean section may benefit from a planned repeat caesarean section in terms of reduced bleeding and infant mortality. The research found that elective repeat caesarean sections were associated with lower risks of severe bleeding and serious infant morbidity.

SourcePLOS·JournalPLOS Medicine·DateMar 13, 2012

Developing health systems guidance: New series

A new series of health system guidance is needed to address challenges such as translating research in low- and middle-income countries. The authors suggest that further research is required to develop meaningful advice on health systems complexity, political systems, and contexts.

SourcePLOS·JournalPLOS Medicine·DateMar 6, 2012

Family members of ICU patients too optimistic when faced with grim prognoses

A study found that family members of ICU patients tend to be overly optimistic about recovery prospects, even when faced with poor prognoses. The researchers suggest that this optimism serves as a coping mechanism in high-stress situations, and may lead to caregiver decisions that do not reflect the patient's values.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalAnnals of Internal Medicine·DateMar 5, 2012

How text messaging can help control malaria

A study published in PLOS Medicine suggests that text messaging can improve malaria control in Africa by transmitting information from the periphery to health managers, as well as supporting patient management. The authors highlight six areas where text messaging interventions can have a significant impact.

SourcePLOS·JournalPLOS Medicine·DateFeb 21, 2012

Wayne State-licensed technology receives grant from the Foundation Fighting Blindness

A novel gene-therapy approach to restore vision in people with blindness caused by age-related macular degeneration and retinitis pigmentosa has attracted additional funding. The technology, developed at Wayne State University, uses a virus to deliver a photoreceptor gene from green algae, restoring light sensitivity to retinas.

Researchers study parenting behaviors of stressed-out birds

Biologists Fran Bonier and Ignacio Moore investigate how stressed bird parents care for their young and respond to environmental challenges. The study aims to determine whether glucocorticoid levels affect bird parenting behaviors, with potential implications for understanding the effects of stress on organisms and evolution.

Dogs succeed while chimps fail at following finger pointing

A study published in PLOS ONE found that dogs excel at interpreting pointing gestures, while chimps fail to identify objects of interest. This result suggests that dogs may possess a unique form of communication that challenges the long-held assumption that humans have a monopoly on this ability.

SourcePLOS·JournalPLOS ONE·DateFeb 8, 2012

Copper + love chemical = big sulfur stink

Scientists at Duke University Medical Center discovered that copper is essential for detecting sulfur-containing substances, which are responsible for strong odors. The research, published in the Proceedings of the National Academy of Sciences, suggests a possible link between copper and drug receptor responses.

SourceDuke University Medical Center·JournalProceedings of the National Academy of Sciences·DateFeb 6, 2012

Revised criteria could reclassify many with mild Alzheimer dementia

According to a study published in Archives of Neurology, revised criteria for mild cognitive impairment (MCI) may reclassify patients with very mild or mild Alzheimer's disease dementia. The new guidelines allow for more flexibility in defining functional independence, potentially affecting diagnostic approaches and treatment options.

SourceJAMA Network·JournalArchives of Neurology·DateFeb 6, 2012

More on legal remedies for ghostwriting

The article proposes three areas of legal liability for ghostwriters: reliance on false safety and efficacy data, inducing government reimbursement under false pretenses, and anti-kickback statute violations. Guest authors' participation in ghostwritten articles may also lead to claims of fraud on the court against pharmaceutical compa...

SourcePLOS·JournalPLOS Medicine·DateJan 24, 2012

Use of iodinated contrast media in imaging procedures appears to affect thyroid function

Research suggests that exposure to iodinated contrast media during imaging procedures may lead to changes in thyroid function, including an increased risk of developing hyperthyroidism. A study found associations between contrast media exposure and both overt hyperthyroidism and hypothyroidism, highlighting the need for further investi...

SourceJAMA Network·JournalArchives of Internal Medicine·DateJan 23, 2012

Long-term consequences of venous thrombosis

A long-term study found elevated mortality rates among individuals who experienced venous thrombosis or pulmonary embolism compared to controls. The research, published in PLoS Medicine, underscores the major consequences of venous thrombosis on both morbidity and mortality.

SourcePLOS·JournalPLOS Medicine·DateJan 10, 2012

New clues to human deafness found in mice

The FGF20 gene is required for proper development of the mouse inner ear, and its inactivation leads to a loss of outer hair cells. Researchers found that FGF20 signaling must occur on or before day 14 of embryonic development to produce a normal inner ear.

SourcePLOS·JournalPLOS Biology·DateJan 3, 2012