Comparison of beriberi cases in indigenous and non-indigenous people, Brazil, 2013 to 2018.

Beriberi is the clinical manifestation of severe and prolonged thiamine (vitamin B1) deficiency. It is a neglected disease that affects low-income populations facing food and nutrition insecurity. The aim of this study was to compare cases of beriberi among indigenous and non-indigenous people in Brazil.

Beriberi in Brazil: A Disease That Affects Indigenous People.

Background: Beriberi is the clinical manifestation of thiamine deficiency. It is multicausal and typically associated with poverty and food insecurity among vulnerable populations, such as indigenous people.

Objective: The objective of this study was to carry out a spatial analysis of reported cases of beriberi among indigenous people in Brazil.

Effects of stingless bee propolis on experimental asthma.

Bee products have been used empirically for centuries, especially for the treatment of respiratory diseases. The present study evaluated the effect of treatment with a propolis hydroalcoholic extract (PHE) produced by Scaptotrigona aff. postica stingless bee in a murine asthma model.

Brazilian green propolis: anti-inflammatory property by an immunomodulatory activity.

The immunomodulatory and anti-inflammatory activities of green propolis extracts from Apis mellifera were investigated using acute and chronic inflammation models. Swiss mice were anesthetized and a cotton pellet granuloma was implanted in subcutaneous tissue. Then the mice were divided into six groups and received apyrogenic water or different propolis extracts by oral route (5 mg/kg).