A study published in Frontiers in Marine Science is the first to predict the impact of long-term changes in sea surface temperature on local microbial diversity. The methodology is also innovative.
A study detected unprecedented mortality in the Atlantic Rainforest among tiny frogs that live on land, with signs of infection by chytrid fungus. The episode coincided with an atypical period of drought, which may have forced the animals to seek water in streams where the pathogen is abundant.
Researchers at the University of São Paulo have unraveled the strategy used by Chromobacterium violaceum, a pathogen found in water and soil in tropical and subtropical regions, to increase its capacity to replicate and infect host organisms. The discovery offers a route for the development of novel therapies.
Torrential rain resulted in losses estimated at BRL 1.3 billion and made over 90,000 people homeless in the state, where the probability of far higher volumes of rain than expected has increased 70% owing to industrialization and global warming.
The investment will be made in the Research Center for Greenhouse Gas Innovation, an Engineering Research Center (ERC) hosted by the University of São Paulo.
The portable device developed at the Federal University of São Carlos is as accurate as RT-PCR, the gold standard for diagnosing COVID-19, and can analyze up to 20 samples at the same time.
A study conducted in the port city of Santos (Brazil) by researchers at the Federal University of São Paulo shows collaboration between civil society and academia achieving progress toward the goals of the UN Ocean Decade.
At a webinar organized by BIOTA-FAPESP and SinBiose, experts from the US and Canada described their experience in synthesis science and suggested ways of strengthening the approach in Brazil.
Plankton are the foundation of life in the oceans and produce half the world’s oxygen. These marine microorganisms will suffer from rising temperatures at the poles, rising salinity in the tropics, and a reduction in the flow of nutrients in the temperate zone, according to simulations based on data collected from all oceans around the globe.
A study in rats by researchers at institutions in Brazil, the US and Norway investigated the effects of physical exercise on cancer cachexia. The analysis suggested that exercise training can be an ancillary treatment for cancer patients.
The conclusion was published by Brazilian researchers in PLOS Neglected Tropical Diseases. They followed 1,539 children in a part of Amazonia that accounts for 18% of infections by Plasmodium vivax in Brazil.
In a study of the underlying mathematical pattern associated with the reign of the Caesars, researchers at a FAPESP-supported center concluded that the chances of survival obeyed the 80/20 rule seen in many phenomena, from earthquake magnitudes to numbers of followers on social media.
For scientists gathered at this FAPESP-hosted webinar, projects like the Belo Monte dam and the Transamazon highway have had few local benefits and led to a rise in poverty, violence, deforestation and disease.
Researchers recombined extracts from this fruit industry waste to produce a mini-emulsion that can be used as the basis for an anti-aging skin complex.
Liver recipients who contracted SARS-CoV-2 recovered faster and with less inflammation than heart or kidney recipients, according to researchers at the University of São Paulo. The reason may have to do with differing amounts and types of immunosuppressants, the drugs used to prevent organ rejection.
A study by the University of São Paulo shows that where the Negro River is very wide certain plants found on one bank are not found on the other. Overall, however, the extraordinary variety of species is due more to ecology than geography.
Experts who took part in the fourth FAPESP 60 Years Conference discussed the challenges of diagnosing and combating emerging pathogens and the need to integrate multidisciplinary teams and governments if outbreaks of infectious disease are to be prevented.
Lung tissue samples from 47 people who died as a result of severe acute respiratory distress syndrome caused by the novel coronavirus were analyzed by Brazilian researchers. The findings can be used to improve treatment of the disease.
Loss of ACE2, the protein used by the novel coronavirus to invade human cells, leads to an imbalance in systems that regulate essential metabolic functions, impairing blood filtration and causing kidney injuries that can become permanent.
In an online seminar held by FAPESP, experts stressed that deforestation favors pathogen spillover from wild animals to humans, and that zoonotic disease surveillance urgently needs to be upgraded.
A study by Brazilian researchers evidenced a correlation between post-zika neurological complications and high levels of Gas6, a protein that facilitates viral replication. The findings are published in Brain, Behavior, and Immunity.
Molecules that attack cells and tissues in the patient’s own organism were detected in blood serum from volunteers infected by SARS-CoV-2, who progressed to moderate or severe COVID-19 after the samples were collected. The discovery could lead to novel therapeutic approaches.
Electric eels of the species Electrophorus varii feed on other fish, especially those habitually hunted by larger predators such as caimans and giant river otters. Hunting tactics enable them to maintain the same diet in the wet and dry seasons alike.
The use of a hypertonic solution of sodium chloride at 1.1% reduced viral replication by 88% in tests involving infected lung cells conducted by researchers at the University of São Paulo. If found efficacious in clinical trials, the strategy could contribute to the development of novel prophylactic interventions and therapies for COVID-19.
Participants in a webinar held by FAPESP pointed to disorganization of the research ecosystem, lack of government planning and underinvestment as obstacles to drug development in Brazil.
In older people, the probability of falling was reduced by a factor of 7 in a study conducted at the University of São Paulo. Constant use of rigid or reinforced footwear is the main enemy of healthy feet, according to the researchers.
Study led by researchers at the University of São Paulo analyzed data for the period 1991-2014 and revealed that deforestation increased in election years. The phenomenon could cancel out the environmental gains achieved by conservation policies and actions, the scientists warn.
To achieve a deeper understanding of the links between the nervous and immune systems, researchers at the Federal University of São Paulo inhibited the REM stage of sleep in mice to see how this affected the progress of infectious diseases, allergic processes and cancer treatment.
Brazilian scientists have developed an innovation that can be used in sensors to monitor brain function with even greater sensitivity than existing devices.
Researchers at the University of São Paulo have found that infection by the novel coronavirus can cause lasting alterations to semen and testosterone production even in people who have mild or asymptomatic COVID-19.
For the first time in Brazil, the RNA of SARS-CoV-2 has been directly sequenced by researchers at the Federal University of São Paulo, who studied the biochemical changes that determine the pathogen’s biology and how it is evolving.
After six weeks of a low-calorie diet, the pattern of gene expression in obese women became more similar to that of non-obese women in the same age group. Genes associated with cancer became less active.
One of the most promising fields is photovoltaics. Prototype perovskite solar cells have been shown to be more efficient than commercial silicon-based cells.
The fungus induces a hormone imbalance in the plant, leading to excessive growth of infected tissue and siphoning off the energy that should be used for fruit and root growth, according to an article by researchers at the University of São Paulo in New Phytologist.
Technology developed by a startup with FAPESP’s support dispenses with manual inspection, diagnosing problems rapidly and accurately, facilitating preventive maintenance, and cutting costs.
The hypothesis was raised by scientists at a FAPESP-funded research center, on the basis of an epidemiological survey involving 1,744 Brazilian couples where at least one partner was infected.
The warning came from a FAPESP-held webinar in which researchers discussed the present-day and historical factors that explain the inadequate response to the pandemic in Brazil’s North region.
Analysis of data for more than 400,000 people shows that increasing the proportion of vigorous exercise reduces mortality by 17% compared with people who get only moderate exercise.
With the support of NGOs, universities and business, the inhabitants of small towns in the Amazon are practicing a self-sustaining circular economy in which waste is converted into inputs for production.
The third event in the series FAPESP 60 Years featured three researchers who are leading experts in the area: Donatella della Porta, Sérgio Adorno, and Michel Misse.
A system for identifying people and controlling access developed by a Brazilian startup lets guests check in remotely and open room doors using smartphones.
Scientists at a FAPESP-funded research center investigated the mechanism that produces the main enzyme involved in the virus’s replication in cells. The findings are reported in the Journal of Molecular Biology.
Many patients suffer from a significant decline in immunity lasting for years after they are discharged from hospital. In an article published in the journal Immunity, Brazilian researchers reveal why this happens.
The researchers combined VOD, an indicator of the amount of water in vegetation, with remote sensing data from optical satellites. The innovative strategy described in Remote Sensing provides a more comprehensive understanding of the biomass changes caused by fire.
Researchers at the Federal University of São Carlos in Brazil in partnership with University College London (UCL) in the UK analyzed data for 2,294 individuals aged 60 or more who were monitored for eight years. Results were published in the journal Age and Aging.