News from Latin America

Updates every hour. Last Updated: 27-Oct-2026 19:16 ET (27-Oct-2026 23:16 GMT/UTC)

22-May-2024

Proteins modified in lungs offer clues to biological functions of bromine

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Researchers at a FAPESP-supported research center showed that the addition of bromine to extracellular matrix proteins is a physiological modification dependent on the enzyme peroxidasin – the study extends knowledge of the scope of this enzyme’s activity in the mammalian organism.

Journal

Redox Biology

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

21-May-2024

Jaboticaba peel reduces inflammation and controls blood sugar in people with metabolic syndrome

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

In a study with 49 participants, researchers at the State University of Campinas found that daily consumption of a dietary supplement containing 15 g of the substance for five weeks improved glucose metabolism even after meals.

Journal

Nutrition Research

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

17-May-2024

Aerobic exercise performed in the evening benefits elderly hypertensives more than morning exercise

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

A study conducted at the University of São Paulo with 23 volunteers found that only evening training regulated baroreflex sensitivity, a mechanism that compensates for abrupt changes in blood pressure.

Journal

The Journal of Physiology

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

16-May-2024

Plasma treatment of semiconductor films can improve hydrogen production

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

In an experiment resulting from collaboration between two FAPESP-supported research centers, a material was modified for use in solar-driven water splitting to produce hydrogen.

Journal

Chemical Engineering Journal

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

15-May-2024

 

Researchers conduct first-ever study to characterize microbiota in saliva of weaned piglets on commercial farms in Brazil

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Results show that oral fluid bacteria differ from fecal and environmental bacteria. Identification of these microorganisms can help diagnose infectious diseases and improve pork production.

Journal

Scientific Reports

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

14-May-2024

Bruxism is a recurring condition among people with post-traumatic stress disorder

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

The finding is from a study conducted at the University of São Paulo and published in Clinical Oral Investigations; its authors stress the importance of joint action by dentists and psychiatrists to diagnose and treat these patients.

Journal

Clinical Oral Investigations

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

13-May-2024

 

In a reservoir in Southeast Brazil, introduction of a fish native to the Amazon has reduced native species diversity

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Since 2001, when it was first recorded in the Jaguarai reservoir in São Paulo state, the Silver croaker (Plagioscion squamosissimus) has established and increased its population in the Paraíba do Sul Basin to the detriment of native fish species.

Journal

Biological Invasions

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

10-May-2024

 

Wildfires in old-growth Amazon forest areas rose 152% in 2023, study shows

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

The increase was confirmed by an analysis of satellite images, contrasting with a drop in deforestation and the total number of fires detected in the Amazon. The Brazilian government’s center for forest fire prevention says it is partnering with other institutions to combat wildfires in the region.

Journal

Global Change Biology

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

9-May-2024

 

Laser printing on fallen tree leaves produces sensors for medical and laboratory use

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

Leaf cellulose is converted by pyrolysis to graphite, which is printed in the right shape for the surface to function as a sensor. Tests to determine concentrations of dopamine and paracetamol confirmed that the sensor performed successfully.

Journal

ACS Sustainable Chemistry & Engineering

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo

8-May-2024

Almost 30% of children and adolescents experience pain in muscles, bones or ligaments, study shows

Fundação de Amparo à Pesquisa do Estado de São Paulo
Peer-Reviewed Publication

A survey conducted in Brazil provides an overview of musculoskeletal pain in the very young. Back pain and leg pain were the most frequent complaints among 2,688 volunteers aged 12 on average.

Funder

Fundação de Amparo à Pesquisa do Estado de São Paulo