Association of IL1Β (-511 A/C) and IL6 (-174 G > C) polymorphisms with higher disease activity and clinical pattern of psoriatic arthritis.

The objective of this study is to analyze whether IL1β (-511G > A) and IL6 (-174 G > C) polymorphisms are associated with inflammatory activity, radiographic damage or clinical pattern of psoriatic arthritis (PsA). One hundred twenty-five patients classified as PsA according to the Classification of Psoriatic Arthritis (CASPAR) criteria were included. Patients were stratified according to their clinical pattern at inclusion as peripheral, axial, or mixed involvement.

The social construction of anemia in school shelters for indigenous children in Mexico.

Indigenous children in school shelters in Mexico suffer from anemia in spite of food that is subsidized, prepared, and served to them. Economically and biomedically centered strategies to reduce anemia have achieved only partial and short-term success. An interdisciplinary team investigated the food security system of the school shelters and collected data through interviews and participant observation.