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Nevirapine based treatment for HIV is effective in African women

A clinical trial found that nevirapine-based treatment was as effective as lopinavir/ritonavir in controlling HIV levels and reducing mortality among African women. The study confirms the affordability and efficacy of nevirapine-based treatment regimens for initial HIV treatment in resource-limited settings.

SourcePLOS·JournalPLOS Medicine·DateJun 12, 2012

Climate change remains an urgent public health concern

International experts emphasize the need for concerted global efforts to address climate change and its substantial health impacts, particularly on vulnerable populations. Encouraging individual actions like walking, cycling, and healthier eating can bring co-benefits for both public health and reduced climate impact.

SourcePLOS·JournalPLOS Medicine·DateJun 5, 2012

Study finds surgical residents often fatigued

A study of 27 orthopedic surgery residents found that they were functioning at less than 80% mental effectiveness due to fatigue during 48% of their awake time. Residents who worked night shifts slept an average of 5.1 hours daily, highlighting the prevalence and variability of resident fatigue.

SourceJAMA Network·JournalArchives of Surgery·DateMay 21, 2012

Resolving the ortholog conjecture

The study confirms that studying genes shared with other animals is a viable means of extrapolating information about human biology. Researchers analyzed 400,000 pairs of genes and found only a weak decrease in functional similarity between orthologs.

SourcePLOS·JournalPLOS Computational Biology·DateMay 17, 2012

Genes linked to Western African Pygmies' small stature identified

A genetic study has identified genes that may be responsible for the Western African Pygmies' relatively small size. The researchers found that genetic mutations in certain pathways govern reproductive hormone activation and growth hormone regulation, which could be linked to early reproduction as an adaptation to their environment.

SourcePLOS·JournalPLOS Genetics·DateApr 26, 2012

Many countries still lack a health research strategy

Countries with limited health research capacity are mainly small islands and politically isolated nations, according to international experts. Establishing national health research strategies is crucial for public health systems to function and thrive.

SourcePLOS·JournalPLOS Medicine·DateApr 24, 2012

Has modern science become dysfunctional?

The number of retractions in scientific journals has increased by over 10-fold in the past decade, driven by economic incentives and a hypercompetitive environment. This trend is seen as a symptom of a growing dysfunction in biomedical research, with researchers feeling pressure to publish in high-profile journals to secure funding.

SourceAmerican Society for Microbiology·JournalInfection and Immunity·DateMar 27, 2012