Study reveals mechanism that aggravates tuberculosis and reduces survival rates
Peer-Reviewed Publication
Updates every hour. Last Updated: 30-Apr-2025 14:08 ET (30-Apr-2025 18:08 GMT/UTC)
CD4+ T cells play an important role in the immune response to pulmonary infections, but excessive amounts can damage the lungs. In experiments with mice, researchers at the University of São Paulo discovered what leads to this exacerbated response.
A study conducted at a FAPESP-supported research center discovered a link between the protein VAPB and tumor cell proliferation in medulloblastoma, one of the most common and aggressive brain tumors in children.
The analysis compared the effects of artepillin C on healthy cells and cancer cells, as well as the effects on its efficacy of variations in the medium’s pH. Artepillin C, the main component of green propolis, is a phenolic compound found in Baccharis dracunculifolia, a native Brazilian plant
A study led by Brazilian researchers suggests that the mechanism that exacerbates dengue infection following a case of zika differs from that acting on second-time dengue patients. The finding is relevant to the development of a zika vaccine.
gCutting-edge nanopore technology, first developed to track the COVID-19 virus in Colombia, has been equally suited to identifying and reducing the spread of plant viruses, especially with detemining the root cause of cassava witches' broom disease in Southeast Asia.
André Morandini, Director of the University of São Paulo’s Center for Marine Biology, was on the team that has published a description of a rare medusa found at a depth of 812 meters. The animal has been sighted only twice in a deep-sea volcanic structure. The scientists named the jellyfish Santjordia pagesi because of its bright red stomach that resembles the Cross of St George.
Developed by a team of Brazilian researchers, the device is made of plant-based material with little environmental impact, and detects pesticides in a few minutes, helping to certify food safety. Electrochemical sensors can combine affordability, rapid detection, miniaturization, convenience, easy of use, high selectivity and in situ pesticide detection.
The school will shed light on the latest advancements in multi-omics analyses and integration underlying the ultimate goal of improving food production and sustainability; submissions will be accepted until March 30, 2024.
Data from the Phase 3 clinical trial was published today (Thursday) in The New England Journal of Medicine. The vaccine is safe for both participants who have had dengue and those who have never been exposed to the virus before.
This part of the seafloor in the South Atlantic is rich in cobalt, nickel and lithium, as well as tellurium and other rare earths critical to the energy transition. The scientists plan to continue research on its natural processes as a contribution to prospecting efforts.Samples were collected during expeditions conducted in 2018 by researchers affiliated with the University of São Paulo (Brazil) and the University of Southampton (UK).