Publications by authors named "Brito Patricia"

Background: The relationship between plasmatic fatty acid (FA) composition and liver fibrosis remains scarce in people living with HIV/AIDS (PLWHA). We aimed to evaluate the association of plasmatic FAs and liver fibrosis in HIV mono-infected individuals.

Methods: This case-control study included PLWHA with liver fibrosis (cases) and randomly selected subjects without fibrosis (controls) from the PROSPEC-HIV study (NCT02542020).

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  • * AIH frequently occurs alongside other autoimmune diseases, complicating diagnosis and treatment due to the lack of standardized protocols and the rarity of the condition, which limits research and treatment options.
  • * A case study highlights a 54-year-old woman with acute hepatitis that escalated to liver failure; upon diagnosis of AIH and primary biliary cholangitis (PBC), she was treated with corticosteroids, demonstrating the complexities of overlap syndromes.
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Aim: To evaluate the methodological quality of studies that analysed the relationship between accessibility to emergency services and infant mortality.

Methods: A systematic review with meta-analysis, registered on the international prospective register of systematic reviews (PROSPERO) platform under code CRD42021279854. Medline/Pubmed, Embase, SciElo, Lilacs, Scopus and web of science electronic databases were searched between November 2021 and May 2024, without language or publication time restriction.

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Background: In yeasts belonging to the subphylum Saccharomycotina, genes encoding components of the main metabolic pathways, like alcoholic fermentation, are usually conserved. However, in fructophilic species belonging to the floral Wickerhamiella and Starmerella genera (W/S clade), alcoholic fermentation was uniquely shaped by events of gene loss and horizontal gene transfer (HGT).

Results: Because HGT and gene losses were first identified when only eight W/S-clade genomes were available, we collected publicly available genome data and sequenced the genomes of 36 additional species.

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Background: Nutritional risk situations related to decreased food intake in the hospital environment hinder nutritional care and increase malnutrition in hospitalized patients and are often associated with increased morbidity and mortality. The objective of this study is to develop and test the reliability and data similarity of a mobile application as a virtual instrument to assess the acceptability and quality of hospital diets for inpatients.

Methods: This intra- and interobserver development and reliability study investigated an in-hospital food intake monitoring application based on a validated instrument for patients with infectious diseases who were treated at the Evandro Chagas National Institute of Infectious Diseases (INI/FIOCRUZ).

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Melanoma is a type of skin cancer considered aggressive due to its high metastatic ability and rapid progression to other tissues and organs. BDE-209 (2,2',3,3',4,4',5,5',6,6'-decabromodiphenyl ether) is an additive used as a flame retardant and classified as a persistent organic pollutant that has a high bioaccumulation capacity due to its lipophilic nature. This substance has already been detected in rivers, air, soil, plants and even in different human biological samples, such as plasma, umbilical cord blood and breast milk, revealing a great concern to human populations.

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Neuron specification and maturation are essential for proper central nervous system development. However, the precise mechanisms that govern neuronal maturation, essential to shape and maintain neuronal circuitry, remain poorly understood. Here, we analyse early-born secondary neurons in the Drosophila larval brain, revealing that the early maturation of secondary neurons goes through 3 consecutive phases: (1) Immediately after birth, neurons express pan-neuronal markers but do not transcribe terminal differentiation genes; (2) Transcription of terminal differentiation genes, such as neurotransmitter-related genes VGlut, ChAT, or Gad1, starts shortly after neuron birth, but these transcripts are, however, not translated; (3) Translation of neurotransmitter-related genes only begins several hours later in mid-pupa stages in a coordinated manner with animal developmental stage, albeit in an ecdysone-independent manner.

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A low blood glucose level (less than 55 mg/dL) associated with autonomic and neuroglycopenic signs and symptoms that resolve after glucose administration establishes Whipple's triad, indicating the presence of a hypoglycemic disorder. Insulinoma remains the most common cause of endogenous hyperinsulinemia. We present the case of a 73-year-old male who was brought to the emergency department after losing consciousness.

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Background & Aims: The nutritional status of people infected with Human T-Cell Leukemia Virus type 1 (HTLV-1) is rarely studied. Malnutrition affects the immune system, but the consequences of this remain unknown in HTLV-1 infection. This study aimed to analyze the nutritional status, food intake, and ability to adhere to dietary counseling in people with symptomatic HTLV-1 infection.

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PBDEs are toxic, lipophilic, hydrophobic, and persistent artificial chemicals, characterized by high physical and chemical stability. Although PBDEs are known to disturb hormone signaling, many effects of 2,2',4,4',5 - pentain polybrominated diphenyl ethers (BDE-99) in fish remain unclear. The current study investigates the effects of BDE-99 in Oreochromis niloticus where sixty-four juvenile fish were orally exposed to 0.

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  • Regeneration involves mature cells at the injury site creating tissue-specific progenitors that help rebuild the original organ structure.
  • The study investigates how glucose metabolism impacts cell fate transitions leading to new osteoblast formation in the zebrafish fin after injury.
  • Findings show that injury-induced changes in metabolism enhance glycolysis, affecting transcription and allowing mature osteoblasts to re-enter the cell cycle, crucial for forming new osteoblasts and the blastema necessary for regeneration.
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Streptococcus dysgalactiae (SD) is capable of infecting both humans and animals and causing a wide range of invasive and non-invasive infections. With two subspecies, the taxonomic status of subspecies of SD remains controversial. Subspecies (SDSE) is an important human pathogen, while subspecies (SDSD) has been considered a strictly animal pathogen; however, occasional human infections by this subspecies have been reported in the last few years.

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Chronic exposure to multiple pollutants affects aquatic organisms, even at low concentrations, and can impair fishery activities along marine coastlines. The bioavailability of toxic metals and the presence of metals and polycyclic aromatic hydrocarbons (PAHs) in both water and sediment can explain the worst-case scenario of fish health and fishery production decline along the Algeria coastline. The hepatosomatic index (HIS), gonadosomatic index (GSI), and condition factor (K) in the studied species from the Algiers, Bou Ismail, and Zemmouri bays are the first indicators of the poor environmental health along the studied region.

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Microbe domestication has a major applied relevance but is still poorly understood from an evolutionary perspective. The yeast Torulaspora delbrueckii is gaining importance for biotechnology but little is known about its population structure, variation in gene content or possible domestication routes. Here, we show that T.

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  • Researchers isolated three orange-pigmented yeast strains from soil samples in a Cerrado-Atlantic Rain Forest location in Brazil.
  • Molecular analyses indicated these strains do not belong to any known species and are proposed as a new species, with the holotype designated as CBS 16121 and MycoBank number MB 839315.
  • This novel yeast species is notable for its presence in a tropical region, as all other related species are found in temperate areas, likely due to the region's moderate temperatures and the yeast's ability to tolerate higher temperatures.
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We aimed to evaluate the relationship between food intake of lipids with nonalcoholic fatty liver disease (NAFLD) and/or liver fibrosis in people living with HIV/AIDS (PLWHA). In this cross-sectional study, transient elastography was used to detect the presence of NAFLD and/or liver fibrosis. The dietary intake of fats and fatty acids (FA) were assessed by two 24 h dietary recalls (24-HDR) ( = 451).

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, the causative agent of cryptococcosis, is the primary fungal pathogen that affects the immunocompromised individuals. Galectin-3 (Gal-3) is an animal lectin involved in both innate and adaptive immune responses. The present study aimed to evaluate the influence of Gal-3 on the infection.

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  • Polybrominated diphenyl esters, like BDE-47, are new environmental contaminants that raise concerns due to limited toxicological data, prompting this study on their effects on the fish species Oreochromis niloticus.
  • The study exposed fish to various BDE-47 doses over 80 days, finding that these exposures impacted liver and reproductive health, hormone levels, and enzyme activity across different dosages.
  • The results indicate that low doses of BDE-47 can be toxic to this fish species and highlight the importance of using multiple biomarkers in ecotoxicology research and environmental monitoring.
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  • Current knowledge about how extreme temperatures affect alpine evergreens in Mediterranean climates is lacking, highlighting the vulnerability of these biodiverse ecosystems under climate change.
  • The study focused on the thermal sensitivity of a key evergreen species in the Teide mountain, revealing that mature leaves are more susceptible to moderate heat compared to other alpine plants.
  • It was found that young leaves possess greater freezing tolerance than mature leaves in spring, indicating a potential resilience to late-frost events, yet mature leaves are particularly vulnerable to rising temperatures.
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Sexual reproduction in fungi relies on proteins with well-known functions encoded by the mating type () loci. In the Basidiomycota, loci are often bipartite, with the locus encoding pheromone precursors and pheromone receptors and the locus encoding heterodimerizing homeodomain transcription factors (Hd1/Hd2). The interplay between different alleles of these genes within a single species usually generates at least two compatible mating types.

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Despite being an essential trace element with great importance for vital metabolic activities, the manganese (Mn) can also cause damage to organ systems. However, data on the effect of this metal on the male reproductive system are limited, especially using relevant doses to human exposure. The present study aimed to evaluate and compare the effects of Mn exposure on the testicular structure of mice.

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  • The text discusses a specific genus of yeast that is capable of producing the valuable carotenoid astaxanthin, with a focus on its distinct species discovered in Australasia.
  • Two new species have been identified through genomic analysis, which show they possess the necessary genes for astaxanthin production and have similar genetic structures related to mating.
  • The findings highlight the evolutionary relationships and genetic diversity within this yeast genus, indicating a shared classification among the newly identified species and the original species.
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Polybrominated diphenyl ethers (PBDEs) are brominated, persistent and bioaccumulative flame retardants widely used in the manufacture of plastic products. Decabromodiphenyl ether (BDE-209) is the most prevalent PBDE in the atmosphere and found in human blood, breast milk and umbilical cord. In vitro studies showed that BDE-209 interferes with murine melanoma cells (B16F10), modulating cell death rates, proliferation and migration, important events for cancer progression.

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-the most emblematic and industrially relevant yeast-has a long list of taxonomical synonyms. Formerly considered as distinct species, some of the synonyms represent variants with important industrial implications, like or , but with an unclear status, especially among the fermentation industry, the biotechnology community and biologists not informed on taxonomic matters. Here, we use genomics to investigate a group of 45 reference strains (type strains) of former species that are currently regarded as conspecific with .

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