Peripheral circulation indicators in veteran trail runners.

[Purpose] Competitive sport places strict demands on the cardiovascular systems of veteran trail runners. Our research objective was to evaluate the dynamics of microcirculation parameters of veteran runners in hypoxic and mid-altitude conditions. [Subjects and Methods] Seven male runners from Russia and Italy between the ages of 50 and 60 years were examined whilst competing at mid-altitude (1,500-2,000 m above sea level).

Religious and cultural traits in HIV/AIDS epidemics in sub-Saharan Africa.

Background: The pandemic of HIV/AIDS in sub-Saharan Africa and the rise of epidemics in Asia to the previously unforeseen level are likely to have global social, economic, and political impacts. In this emergency, it is vital to reappraise the weight of powerful religious and cultural factors in spreading the disease. The role of Islam in shaping values, norms, and public policies in North African states is to be appreciated for the lowest HIV prevalence in their populations.

Pulmonary mycobacterium Simiae infection and HTLV1 infection: an incidental co-infection or a predisposing factor?

There is little information on atypical mycobacterium and human T lymphotropic virus Type I (HTLV-I) co-infection. We present the first case of pulmonary M. simiae infection in co-infection with HTLV-1, confirmed by ELISA antibody test and Western Blot.

Arylamine N-acetyltransferase 2 slow acetylator polymorphisms in unrelated Iranian individuals.

Objective: To determine the frequency of mutations at the polymorphic gene coding for arylamine N-acetyltransferase 2 (NAT2, EC 2.3.1.