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Genetic makeup affects testosterone concentrations in men

A genome-wide association study found genetic variants associated with increased risk of low testosterone concentrations in men. The study, which pooled data from 14,429 Caucasian men, identified specific genes, including SHBG and X chromosome variants, linked to lower testosterone levels.

SourcePLOS·JournalPLOS Genetics·DateOct 6, 2011

Estimating severity of a flu epidemic

Estimating the severity of a flu epidemic can be done in real-time using serological data coupled with clinical surveillance data. This approach provides valuable insights for pandemic preparedness and response, making it useful not only for influenza pandemics but also for other emerging infectious diseases.

SourcePLOS·JournalPLOS Medicine·DateOct 4, 2011

Evaluating doctoral programs in African universities

A new evidence-based tool has been developed to evaluate doctoral programs in African universities, incorporating perspectives from students, staff, and policy makers. The tool aims to strengthen capacity and justify external funding inputs, benefiting universities across different countries.

SourcePLOS·JournalPLOS Medicine·DateSep 13, 2011

Financial consequences of illness devastating and understudied

A recent study argues that existing financial protection measures are insufficient and advocates for new indicators to identify those unable to afford healthcare. The findings highlight the need for improved measurement of financial protection in health systems to better support vulnerable populations.

SourcePLOS·JournalPLOS Medicine·DateSep 6, 2011

Should films with smoking have adult ratings?

Two articles argue that film rating recommendations can create an economic incentive for producers to avoid tobacco imagery in youth-rated films. In contrast, other experts disagree, citing concerns about censorship, confounding factors, and the effectiveness of adult classification, suggesting alternative approaches to address public ...

SourcePLOS·JournalPLOS Medicine·DateAug 23, 2011