A study conducted in Brazil found that roasted jackfruit seeds can replace between 50% and 75% of cocoa powder in milk and coffee used to make cappuccino without impairing flavor or aroma. The researchers developed an instant powder containing coffee with milk and chocolate, which can be a potential substitute for traditional cappuccino.
Researchers discovered that chemotherapy drug paclitaxel can also activate a key cellular receptor in the innate immune system, reactivating the patient's immune response to combat tumors. This finding opens up new prospects for cancer treatment strategies, including immunotherapy and adjuvant therapy.
Researchers found that volunteers with dyslexia read faster when using green filters than without, while those without dyslexia showed no difference. The study suggests that the filters may attenuate cortical hyperexcitability in the brain, leading to improved reading performance.
For Syrian refugees in Brazil, food serves as a bridge to their past, recreating memories of Damascus, Homs, and Aleppo. It strengthens their sense of identity as Syrians, providing a connection to their homeland and a sense of belonging in their new life.
Researchers found that exercise stimulates autophagy, a cellular process responsible for removing damaged proteins and toxins from muscles. The study shows that regular physical activity can reduce the buildup of toxic proteins in muscles, leading to improved muscle function and reduced wasting.
Researchers affiliated with São Paulo State University have identified four extremely young asteroid families using a numerical simulation method. The newly discovered families are estimated to be less than 7 million years old and were dated using the backward integration method, which is precise for young families.
A new study reveals that protein galectin-1 has anti-inflammatory properties capable of minimizing damage to kidney cells by hypoxia and reperfusion, common processes in transplants. Galectin-1 may provide an alternative to corticosteroids for ischemia-reperfusion injury.
Researchers found that giant jararacas are more abundant in an urban park with fewer predators than a nearby nature reserve. The study suggests that the lesser presence of predators is the key factor explaining this phenomenon.
Tau Flow's computational fluid dynamics (CFD) technology creates virtual prototypes of processes or environments, reducing time and money spent on trial and error methods. The company has successfully implemented its solution in various industries, including Formula 1, cosmetics, and mining.
Researchers analyzed Tipuana tree rings and bark to measure environmental pollution levels, finding reduced levels of cadmium, copper, nickel, and lead over the past three decades. The study suggests a correlation with declining gasoline emissions in Brazil.
A Brazilian study found that climate change could lead to the extinction of up to 10% of frog and toad species endemic to Brazil's Atlantic Rainforest biome within the next 50 years. The researchers used spatial distribution data and ecological niche models to predict which areas would be favorable for each species.
Researchers at the University of São Paulo's Physics Institute have successfully entangled six light waves using an optical parametric oscillator. This achievement could lead to faster processing speeds and improve the feasibility of quantum computing by enabling the creation of systems with multiple entangled components.
The Brazilian stingless bee, Tetragonisca angustula, uses a unique defense strategy by positioning its hovering guards in an organized manner at the nest entrance. This allows for rapid detection and interception of intruders, improving nest vigilance.
A patent mining method developed by Brazilian scientists uses big data tools to identify technological routes, trends, and partnerships in various knowledge areas. The method has been validated in an analysis of studies on hemophilia, revealing a promising molecule called XTEN that can extend the half-life of recombinant factor VIII.
Researchers found that a single dose of cannabidiol eliminated symptoms of depression in rats and maintained benefits for up to seven days. The study's findings suggest that cannabidiol rapidly triggers neuroplastic mechanisms to repair damaged neuronal circuitry, providing new hope for treating broad-spectrum depression.
Researchers developed a new device combining low-intensity laser light and therapeutic ultrasound, reducing fibromyalgia pain by 73.37%. The treatment showed better analgesic and anti-inflammatory effects when applied to the palms instead of tender points.
A new phase has been proposed in the relationship between figs and wasps, revealing a sixth developmental cycle where insects other than wasps can insert their eggs into figs. This finding highlights the complex mutualism between figs and wasps, which have evolved over 65 million years.
A new study reveals that Amazonian wetlands are home to an astonishing 3,615 tree species, exceeding expectations by three times. This comprehensive list of tree species was compiled from forest inventories and botanical collections, providing valuable insights into the region's biodiversity.
Researchers discovered that a weaker immune response activation triggers the replacement of one dengue virus lineage by another, despite lower multiplication rates. This finding has significant implications for vaccine development and understanding viral interactions with the human population.
Researchers detected higher levels of chemical substances in Africanized honeybee brains than in gentler strains, triggering irascible behavior. The compounds also regulate food intake and digestion in flies and mice, illustrating molecular mechanisms underlying different species' behavior evolution.
A novel laboratory-synthesized molecule based on natural compounds found in marine gliding bacteria is capable of killing even the strain that resists conventional antimalarials. In tests, it displays low toxicity and high selectivity, acting only on the parasite and not on other cells of the host organism.
Researchers in Brazil create transgenic male mosquitoes with defective sperm to reduce Aedes aegypti population. The goal is to integrate this strategy with education, vaccines, larvicides, and insecticides to control arbovirosis diseases.
A low-protein diet during pregnancy and lactation may increase the risk of prostate cancer in offspring, according to a study with rats. The study found that females fed a low-protein diet had offspring with preneoplastic alterations capable of interfering with glandular function.
Brazilian researchers have identified a key gene, ScGAI, that accelerates sugarcane growth by regulating developmental hormones such as ethylene and gibberellins. Silencing the gene in transgenic sugarcane lines resulted in increased culm volume and rapid internode elongation.
A Brazilian research team used CRISPR/Cas9 to investigate the Aire gene, which plays a crucial role in controlling aggressive autoimmunity. The study found that Aire-mutant mTECs were worse at adhering to thymocytes and losing their original function.
Researchers describe how Oropouche virus replicates in human cells by hijacking the Golgi complex, a process that could lead to novel targets for preventing infection. The study provides new insights into the replication mechanisms of emerging viruses.
Researchers have synthesized a new 2D material called hematene from iron ore, which exhibits enhanced photocatalytic properties. Hematene's ability to split water into hydrogen and oxygen makes it an efficient candidate for generating electricity.
A new study analyzed speleothems in Brazilian caves to reconstruct rainfall distribution during the Middle Ages. The research found that southwestern Brazil was wetter than now, while the Northeast region was drier. This analysis provides insights into the climate changes that occurred during the Little Ice Age.
A study in São Paulo City found that falling temperatures correlate with rising numbers of deaths from stroke, particularly among over-65s. Lower temperatures are a risk factor for hemorrhagic stroke, especially among women.
A study has identified 600 novel long noncoding RNA molecules that regulate the effects of androgens and androgen receptors on gene expression in prostate tumors. These lncRNAs are powerful regulators of gene expression and interact with and magnify the effect of regulatory proteins, suggesting a new target for treatment.
Treevia's SmartForest system uses wearable devices and electronic sensors to monitor tree growth, quality, and health in real-time. This allows for more efficient and data-driven forest management decisions.
Researchers found that PI3Kγ expression increases during T. cruzi infection, essential for avoiding excessive inflammation and controlling heart parasitemia. The enzyme's absence in macrophages impairs their ability to kill parasites and control inflammation.
Researchers found that sodium nitroprusside prevented behavioral alterations associated with schizophrenia in rats, suggesting a potential preventive treatment for young people at risk. The study used an animal model that mimics the condition in children and adolescents considered at risk for development of the disease in adulthood.
The Higgs boson-top quark coupling has been observed at the LHC, confirming theoretical predictions of the Standard Model. The detection was made possible by an increase in the collider's energy, allowing for the distinction between two points as small as 10-18 m apart.
A Brazilian research project has identified six genomic regions linked to weight gain in Nelore cattle, a breed adapted to tropical climates. The study, led by Diercles Cardoso, used DNA analysis to pinpoint genes associated with growth and weight gain, offering potential for improvement of the breed's food efficiency.
A recent study published in the journal Genetics found that the fungus Trichophyton rubrum exhibits asexual reproduction as its primary method of reproduction. The research suggests that mating between individuals is rare and requires highly specific conditions, resulting in low genetic variability within the population.
The new system uses round aluminum tanks floating on rafts of PET bottles, reducing manual labor and mortality rates. With the help of an automatic feed dispenser controlled by a solar-powered timer, fish are fed correctly 48 times per day.
A new phylogeny of the Pleurodira suborder, including the Yellow-spotted Amazon River turtle, provides insights into the evolutionary history and biogeographical distribution of side-necked turtles. The study found that Pleurodira fossils are scattered across continents, with the oldest species dating back to 125 million years ago.
Research suggests that moderate doses of alcohol activate the ALDH2 enzyme, which helps protect heart cells from damage. The study found that hearts exposed to ethanol before ischemia-reperfusion injury showed reduced cell death compared to control groups.
Researchers identified 29 Antarctic fungi with proven action against Xanthomonas citri, the bacterium causing citrus canker. The isolated compounds inhibited bacterial growth by up to 98%, offering a promising alternative to copper-based control methods.
A Brazilian team developed a platform that combines mass spectrometry with AI to diagnose viral, bacterial, fungal, and genetic diseases. The method shows high accuracy in detecting Zika infection even after the acute phase.
The discovery of Brasilestes stardusti, the oldest known mammal in Brazil, is a significant find that sheds light on the evolution of mammals during the Mesozoic Era. The species was named after British rock star David Bowie and is believed to be a placental mammal.
The startup's tool identifies behavioral patterns and establishes a driving profile with high accuracy, enabling fleet owners to provide personalized guidance to dangerous drivers. The system also detects anomalies associated with drug use, drowsiness, or cellphone use while driving, allowing for prompt intervention.
Researchers developed a new model to control chaos in particle accelerators, enhancing efficiency and reducing initial velocity requirements. The transport barrier mechanism, inspired by tokamaks, shows promising results in simulations.
A study has revealed that pyraclostrobin, a widely used fungicide, impairs silk production in silkworms by increasing caterpillar mortality up to three times and reducing cocoons size. This finding suggests that pesticide poisoning may be one of the causes of the decline in Brazilian silkworm cocoon production.
Researchers in Brazil have discovered that sun coral can regenerate at a faster rate as water temperature increases, making it a formidable invasive species. The study's findings suggest that the genus Tubastraea, which comprises seven species, including two invasive ones, can thrive in various marine environments.
Researchers discovered that the root spittlebug produces a thermal insulator-foam to maintain an optimal body temperature during development. The foam, composed of palmitic acid, stearic acid, proteins, and carbohydrates, protects nymphs from temperature fluctuations in the external environment.
Scientists have successfully enhanced the capacity of PETase, an enzyme that degrades polyethylene terephthalate (PET), a type of plastic commonly used in bottles. The breakthrough could lead to more efficient biodegradation of PET and reduce ocean plastic waste.
A group of Brazilian researchers have discovered an ultrafast way to magnetize matter using minimal energy. Using a technique called magnetization by light, they were able to align the spins of 6,000 electrons in just 50 picoseconds with a single photon.
Researchers have discovered a previously unknown mechanism used by Xanthomonas citri to resist amoebae, which is controlled by a signaling pathway that enhances its resistance. The study confirms the bacterium's arsenal of mechanisms to withstand environmental competitors and predators.