A study in Brazil found that agricultural certification can encourage compliance with environmental laws, but doesn't necessarily reduce deforestation or increase natural regeneration. Certified coffee farms showed a general tendency for increased compliance, particularly in protected areas like the Atlantic Rainforest.
Researchers found that COVID-19 survivors with persistent symptoms were more likely to be sedentary, especially those experiencing breathlessness and fatigue. The study, supported by FAPESP, included 614 participants who were analyzed for physical activity and lifestyle habits.
A study of fossilized bones from Brazilian species found that hollow bones with air sacs enabled dinosaurs and pterosaurs to become larger, as they circulated more oxygen and stayed cooler. This trait evolved independently in different groups, including sauropods, herrerasaurids, and birds.
Two compounds, A5 and C1, have shown promising results in inhibiting the growth of glioblastoma cells, a type of aggressive brain cancer. Further research is needed to confirm their effectiveness on normal nerve cells and to move towards clinical trials.
Researchers have discovered a gene mutation that can block chronic pain and provide protection against other stimuli, including heart and brain cells. The TRPV1 receptor mutation, found in avian species, was successfully transplanted into mice, showing reduced pain sensitivity and improved protective effects.
A recent study found that resistance training significantly improved muscle strength and reduced inflammation in older adults with sarcopenia. The research, conducted by Brazilian researchers, also showed that physical exercise can improve sleep quality and reduce chronic inflammation.
Researchers analyzed zika virus effects on tumor cells and healthy cells, discovering its potential to treat prostate cancer but also triggering a persistent inflammatory process that damages the male reproductive system. The study's findings suggest long-term treatment could lead to recurrence of prostate cancer.
Researchers propose a novel approach to analyzing microplastic particles, highlighting the importance of particle size and shape in determining environmental impact. Studies show that even samples with similar numbers of particles can have varying levels of plastic pollution based on mass, volume, and specific surface area.
A Brazilian study found that a strain of brewer's yeast can act as a preventive against asthma in male mice. Daily administration of the probiotic at a dose of 10 billion CFU/mL significantly reduced bronchial hypersensitivity and inflammation. However, airway and lung inflammation was not significantly reduced by lower doses.
Researchers found SARS-CoV-2 in 18.2% of tear samples from patients with COVID-19, and in 12.1% of those collected using the Schirmer strip test. The method may predict patient prognosis and provide an alternative to uncomfortable nasopharyngeal swabbing.
A study published in a book highlights the concentration of land ownership in Brazil, which leads to rural conflicts and violence. The authors argue that the rural population is drastically underrepresented in politics and lacks formal representation to defend its interests.
Researchers used MRI scans and texture analysis to differentiate between two types of benign oral bone lesions, ameloblastomas and odontogenic keratocysts. The study found that certain pixel and voxel organizational parameters in the MRI images were statistically significant, enabling more accurate diagnosis and treatment planning.
A study published in Nature Ecology & Evolution found over 74,000 active fires in the Brazilian Amazon during the period, mainly due to recent deforestation. The research also revealed a sharp increase in forest fires on public lands and areas of Indigenous reservations.
Researchers found that snake species distribution in the Chaco region correlates with adaptations, such as fossorial habits for burrowing and arboreal traits. The study showed that southern species have small eyes and short tails, while northern species have long tails and are tree dwellers.
Researchers produced biogas from apple pomace, reducing greenhouse gas emissions and generating electricity and heat. The bioenergy recovery can supply 19% of the anaerobic reactor's energy needs, contributing to public policy and cutting fossil fuel consumption.
A Brazilian study found that early sugar consumption and interruption of breastfeeding are key factors contributing to dental caries in infants. Extended breastfeeding was shown to protect babies' teeth as long as they didn't receive sugary food, with the risk declining with falling sugar consumption.
The São Paulo School of Advanced Science on Cryogenic Electron Microscopy will be held at the University of São Paulo from July 10-27, 2023. The event will cover theoretical and practical foundations of advanced CryoEM techniques, featuring renowned researchers and hands-on practical sessions.
Research analyzed data from nearly 1,000 participants born in the 1950s and 1960s, finding that children with overprotective fathers were more likely to die before age 80. Conversely, women who received better care from their mothers during childhood may experience a reduced risk of premature mortality.
Former Olympic-level gymnasts reported being subjected to coercive and repressive training methods, including obsessive weight control and restricted diets. The study highlights the need for a more balanced approach to athletic development, prioritizing athlete well-being over competitive success.
Researchers found that klotho has anti-inflammatory and neuroprotective effects on cultured glial cells, reversing increased secretion of pro-inflammatory cytokines. The study supports klotho's therapeutic potential in pathological processes with a neuroinflammatory component.
A study found that immune checkpoint inhibitors enhance chemotherapy-induced neuropathic pain by blocking interaction between macrophages and neurons via PD1-PDL1 synergy. This discovery could lead to the development of therapeutic alternatives to prevent pain while maintaining anti-neoplastic effects.
A study by researchers in Brazil found that loss of muscle mass during COVID-19 hospitalization is associated with the development of persistent symptoms such as weakness, shortness of breath, and fatigue. The study also showed that patients who lost more muscle mass had higher healthcare costs six months after discharge.
Researchers have developed a novel technique to produce hydrogen peroxide without releasing carbon dioxide, reducing greenhouse gas emissions. The method uses photocatalysis and carbon nitride as a catalyst, making it more cost-effective and environmentally friendly.
Researchers developed bioprinted artificial skin that mimics human skin, reducing animal testing in cosmetics and pharmaceutical industries. The model achieved similar results as traditionally produced models, passing international validation tests, including barrier function and irritant response assessment.
A study analyzing São Paulo City's built environment from 2015 to 2020 found that physical activity promoting structures increased, particularly in high-income areas. The growth varied by income level, with lower-income parts benefiting least from new bike paths and sports facilities.
Researchers identified hundreds of microorganisms associated with plant roots and soil, showing potential for developing biological substitutes for phosphorus-based fertilizers. The discovery highlights the importance of microbial communities in supplying essential nutrients like nitrogen.
Researchers at the University of São Paulo developed a portable, flexible copper sensor that can detect heavy metals like lead and cadmium in sweat. The device is made from ordinary materials and is simple to produce, making it accessible for non-specialists and technicians.
Researchers used density functional theory to investigate the mechanical properties of superionic ice XVIII, which is thought to make up a large part of Neptune and Uranus. The study found that dislocations in the crystal lattice produce shear, leading to macroscopic deformations and potentially influencing the planets' magnetic fields.
Researchers found a link between astrocytes from schizophrenic patients and reduced vascularization in the brain, which may contribute to the disease's metabolic flux. The study suggests that astrocytes could be a target for novel therapies to address schizophrenia.
Researchers found that larvae of the Atlantic mangrove fiddler crab survived less in warmer water and underwent physiological changes due to higher acidity. Marine heatwaves will be harmful to species and those that feed on them, with potential economic losses to fisheries. Further research is needed to understand the effects.
A study by researchers at the Federal University of São Carlos found that 86% of health workers reported burnout and 81% suffered from stress. They also experienced depression, slept badly, and complained of aches and pains. The study aimed to assess the effects of long working hours and burden on physical and mental health.
Researchers identified 92 proteins in the spider's venom, including cysteine-rich peptides with potential therapeutic applications. The toxins were found to be effective in paralyzing crickets and may become active ingredients for pharmaceuticals and biological insecticides.
Researchers found that the new law allowing goalkeepers to put one foot in front of the line improved their penalty diving performance. The study, led by Paulo Roberto Pereira Santiago, used 3D body reconstruction technology and motion capture to analyze dives.
A study of 665 pet dogs found that life history, owner gender, and breed can influence canine behavior. The results highlight the importance of environmental interactions in shaping animal behavior, suggesting that traits like weight, height, and cranial morphology impact the dog-owner relationship.
A survey of 3,021 people in Brazil found that Black women experience the highest rate of tooth loss, with a 26% higher proportion than white women. The study suggests that socioeconomic status and racism are major contributors to these disparities.
The São Paulo School of Advanced Science on Epidemic Preparedness will bring together researchers from various fields to discuss core tracks such as mathematical modeling, genomics, epidemiological surveillance, and public health policies. Participants will engage in simulated situation rooms and hands-on experience with leading faculty.
A six-year study involving 146 patients found that antivenom reduced the risk of skin necrosis in those bitten by brown recluse spiders. Administration of the substance was safe with minimal adverse effects, particularly when given within 48 hours of the incident.
Researchers found that dendritic cells in meninges produce mediators causing pain hypersensitivity after nerve injury. The kynurenine pathway, primarily driven by IDO1, is involved in pain production.
Researchers analyzed 300 oceanographic projects funded by FAPESP, revealing a shift from USP to other institutions. FAPESP's support for long-term projects and collaborative research has significantly increased knowledge of Brazilian oceans. Deep-sea research remains a gap to be filled, requiring further collaboration and funding.
Scientists successfully created a light source that produced two entangled light beams using rubidium atoms. The entanglement was achieved by adding new detection steps to measure the quantum correlations in the amplitudes and phases of the fields generated, enabling applications in quantum computing, encryption, and metrology.
The São Paulo School of Advanced Science on Stem Cell Biology will highlight the latest scientific advances in stem cell therapy and tissue bioengineering. Internationally renowned scientists will present state-of-the-art science and results of new research.
A study in Serrana, Brazil showed that mass vaccination reduced severe cases and death rates even while gamma and delta variants were circulating. Vaccination coverage reached 80% of the target population.
Research found that common anti-inflammatory drugs taken by children can alter the formation of dental enamel, leading to defects. The study's authors suggest potential harm from widespread use of these medications and plan to conduct a clinical trial to confirm findings in humans.
A study analyzed the potential of a bacterium to combat coffee rust, a major challenge for Brazilian coffee growers. The researchers found that the bacterium produces antibacterial and antifungal compounds, as well as proteins associated with protection against water stress, making it a promising candidate for biological control.
Researchers developed a method to estimate seroprevalence using blood donation samples, offering insights into the first year of the COVID-19 epidemic in Brazil. The study found significant differences among regions and subgroups, highlighting the need for real-time tracking and forecasting of future waves.
The São Paulo School of Advanced Science on Nanotechnology, Agriculture and Environment will cover topics such as nanotechnology innovation, sustainability, and biological applications. The event will feature renowned scientists as speakers and provide hands-on experiments, technical visits, and didactic activities.
Researchers developed AI-powered software to measure and classify pacu fish, enabling breeders to select animals with higher fillet yield and faster weight gain. The system uses deep learning and can recognize different parts of the fish even in challenging environments.
Physicians in Brazil's states of São Paulo and Maranhão used telemedicine for various purposes, including staff meetings, training sessions, and patient consultations. However, the technology has limitations and requires regulation to ensure quality care.
A survey of 5,500 Brazilian and Italian students aged 14-16 found that nationality, social perceptions of science, and household income were more influential than religion in rejecting evolutionary theory. The study published in PLOS ONE reveals a significant gap in understanding geological time between Italian and Brazilian Catholics.
A review of over 100 scientific articles suggests that the safety of antidepressants during pregnancy is endorsed by science, but their effects on fetal neurodevelopment are poorly understood. Brazilian researchers propose using lab-grown mini-brains to investigate this impact and identify potential alterations.