Researchers from Brazil and Germany study the mechanism of action of phytochemicals from papaya, passion fruit and medicinal plant extracts; results were presented at FAPESP Week Germany.
Illiberal and authoritarian governments, economic power and digital media are some of the problems facing scientists, says São Paulo State University professor Murilo Gaspardo in a lecture during FAPESP Week Germany.
German researchers are increasingly interested in topics studied in Brazilian academia, such as indigenous and black feminist thought, said Brazilian researcher Sérgio Costa, Chair of Sociology at the Institute for Latin American Studies of the Free University of Berlin, in an interview with Agência FAPESP. He was one of the speakers at FAPESP Week Germany.
In a study of 130 volunteers conducted at the Federal University of São Carlos, a drastic decrease in heart rate variability, i.e. the heart’s ability to adapt to environmental and physiological demands, was observed – up to six weeks after infection.
A study by Brazilian and Swiss researchers predicts that even in an optimistic greenhouse gas emissions scenario, 99% of the area of the Upper Paraguay River Basin will be lost.
This is the conclusion of a study conducted at the University of São Paulo with 23 volunteers. The data show that only evening workouts regulated so-called baroreflex sensitivity – a mechanism that compensates for sudden changes in blood pressure.
A technique developed by researchers at São Paulo State University was tested in the Brazilian state of Mato Grosso and more accurately delineated areas of natural vegetation and agricultural production by crop type; the results showed 95% accuracy in mapping.
Application of iron sulfate in a degraded area of the Chapada dos Veadeiros National Park, in central Brazil, reduced nutrient availability and contained exotic species, allowing grasses typical of the Cerrado biome, adapted to poor soils, to regrow.
In rodent experiments, a cellulose product with silver nanoparticles was able to reduce microbial colonies in skin lesions, speeding up healing; treatment could benefit people with diabetic foot, burns, and bedridden patients with pressure ulcers.
Discovery by researchers at a FAPESP-supported research center could boost studies on the biological role of h15-LOX-2 and the development of new drugs.
In experiments conducted at the University of São Paulo, tumor stem cells became less able to proliferate and invade tissues when the production of the prion protein was blocked by gene editing; the results suggest that the molecule could be a therapeutic target.
Characteristics of social immune memory were observed in colonies of Atta sexdens exposed to four different pathogenic fungi. The insects increased their cleaning behavior one week and one month after initial contact, but not after 60 days.
Brazilian researchers have conducted a comprehensive study of the effects of seizures during development. The findings could lead to new treatments for autism, attention deficit disorder, schizophrenia and epilepsy.
Assistive technology developed at the University of São Paulo helps patients with reduced muscle strength or unilateral paralysis perform daily activities and regain lost body awareness.
Experimentalist governance, which learns from practice itself, and valuing local communities and traditional knowledge are the strengths of the project, which reconciles environmental conservation with job creation and income generation.
The Federal University of São Carlos has developed a process that uses sugarcane molasses as a substrate in one of the stages of the chitosan production process. The polymer can also be used to control agricultural pests and to produce biofilms and drug-carrying capsules.
Detected in the state of Ceará, Brazil, the novel coronavirus has similarities with the coronavirus that causes Middle East respiratory syndrome, first identified in 2012. Experiments to find out whether it can infect humans are set to take place during 2025.
Study published in Nature reveals mechanism by which isoprene, a gas emitted by vegetation, produces large quantities of aerosols responsible for forming condensation nuclei; process may have an influence on global climate.
Already provided by the UK’s National Health Service, the approach, called PACT, aims to improve communication and interaction by focusing on the child’s interests.
Technology being developed with support from FAPESP allows the device to produce more electric current and could be useful in the automotive, aerospace and marine sectors.
In three recent articles, scientists associated with the Center for Development of Functional Materials warn of the synergistic effect of substances when mixed together.
Researchers used an innovative approach and analyzed data from a large sample involving residents of four state capitals in different regions of Brazil; study contributes to preventive strategies for this type of tumor.
The method developed at the University of São Paulo detects and distinguishes between antibodies induced by the pathogens in blood samples. The strategy can be used to orient public policy in health and to evaluate the efficacy of dengue vaccines.
Fish oil supplementation altered the profile of defense cells, which switched from a pro-inflammatory to an anti-inflammatory state, reversing a condition similar to type 2 diabetes.
Caterpillars secrete a sugary liquid that assures recognition and protection from predators by a certain ant species, but protection became attack when the pairings were switched in an experiment.
The conclusion comes from a study that analyzed data from more than 3,600 adolescents aged 14 to 17. Moderate screen time spent on educational activities was associated with less psychological distress.
A study conducted at the University of São Paulo analyzed the effectiveness of 12 models and showed that only one met the safety limits set by an international organization.
A study has found that more than half of Brazil’s rivers could suffer a reduction in flow due to the transfer of water to aquifers. Irrigation pumping is one of the main factors. More than 88% of wells operate under illegal conditions.
The world’s largest study of the impact of dietary polyphenol intake on the risk of cardiometabolic problems tracked more than 6,000 Brazilians for eight years.
The Agrotechnological District of Breves, in the Brazilian state of Pará, was created as part of Semear Digital, a Science Center for Development led by EMBRAPA Digital Agriculture and supported by FAPESP.
A study involving 173 pregnant women reached this conclusion. The findings expand scientific knowledge of the preeclampsia and the mechanisms whereby damage to the kidneys, lungs, liver and brain may occur.
A paper by scientists affiliated with the University of São Paulo highlights new discoveries regarding the mechanisms of oxidative phosphorylation involved in ATP production.
By creating a new metric, researchers envision the possibility of diagnostic and treatment advances for the disease, which is estimated to affect about 4 million people worldwide.
Climate change on the prehistoric Iberian Peninsula caused the loss of midsized prey and reduced the supply of food for carnivores, making them more likely to disappear. A study based on fossil records warns of the cascading effect of extinctions in the present.
A study of 153 people between the ages of 60 and 89 suggests modifications to a well-established clinical test for assessing balance in the elderly to make it more efficient, accessible, and predictive.