Sea spray aerosol (SSA) emission is a major source of atmospheric aerosols, influencing global climate and coastal air quality. Much of our knowledge about SSA derives from coastal observations near shorelines, but whether and when these observations accurately represent open oceans remain unclear. Here, we show that strong nearshore SSA production during high-wave periods greatly enhances downwind cloud condensation nuclei (CCN) and aerosol mass concentrations.
View Article and Find Full Text PDFObjectives: The objective of this study was to assess the degree of medialization of the arytenoid vocal process obtained with the technique of adduction of the arytenoid cartilage under laryngotracheal intubation with tubes of different sizes.
Material And Methods: This was an experimental study carried out with 16 human larynges excised from adult cadavers, nine male and seven female. Glottic closure was produced with adduction of the arytenoid cartilage, using the technique adapted from Isshiki.
J Diabetes Complications
September 2025
Aims: Conduct a systematic review and meta-analysis comparing Technosphere Insulin and traditional ultra-rapid insulin in T1DM.
Methods: Researchers conducted a systematic search on databases to identify randomized controlled trials (RCTs) comparing two insulin regimens-TI and RAI -in patients with type 1 diabetes mellitus (T1DM). The outcomes of interest included changes in HbA1c levels, body weight, and rates of overall and severe hypoglycemia.
The objective of this study was to evaluate the alteration of the vertical dimension of occlusion (VDO) of full dentures when different pressing methods are used during the laboratory procedure.Sixty specimens were divided into four groups ( = 15). In all cases, as an antagonist model, a standard assembly with cast alloy teeth was used, all the top pressed models were mounted in semiadjustable articulator through a metal reassembly plate.
View Article and Find Full Text PDFMicroorganisms
May 2025
The industrial processing of broiler chickens has become increasingly automated to scale up meat production. However, certain procedures may cause rupture of the gastrointestinal tract, contaminating the products. The objective of this study was to evaluate the efficiency of the removal of visible contaminated broiler carcasses from the slaughter line based on their microbiological quality compared to non-contaminated ones.
View Article and Find Full Text PDFObjective: Analyze the hysterectomy rates per resident in graduation year in teaching hospitals in the state of São Paulo (Brazil).
Methods: We selected teaching hospitals in the state of São Paulo and gathered information from two public databases to estimate the hysterectomy rates per resident in their final year of training between 2009 and 2019.
Results: Between 2009 and 2019, there was a 37.
Nile tilapia () and tambaqui () are the two most produced freshwater fishes in Brazil. This study investigated the potential pathogenicity of and , previously isolated from diseased Nile tilapia, to tambaqui. Experimental infection trials were conducted in juvenile tambaqui at a dose of approximately 10 CFU fish, assessing clinical signs, mortality, bacterial recovery, and histopathological changes.
View Article and Find Full Text PDFAdhesion to zirconia remains a significant dental challenge. This study is aimed at assessing the bond strength of zirconia based on surface treatment with pre or postsintering sandblasting associated with different chemical treatments and resin cements. Zirconia blocks were divided into 12 experimental groups based on the surface treatment (presintering sandblasting or postsintering sandblasting/tribochemical abrasion treatment), chemical treatment (none, Single Bond Universal, or Signum Zirconia Bond), and choice of cement (Panavia F or RelyX™ U200).
View Article and Find Full Text PDFThis study aimed to identify and characterize isolates of Francisella salimarina associated with an outbreak on a marine fish farm in Brazil and to analyse their genetic variability and antimicrobial susceptibility. In 2021, diseased cobias (Rachycentron canadum, n = 10) and dusky groupers (Epinephelus marginatus, n = 10) were sampled and subjected to bacteriological and pathological examinations. The isolates obtained were morphologically and biochemically characterized and identified by matrix-assisted laser desorption/ionization-time of flight (MALDI-ToF) and 16S rRNA gene sequencing.
View Article and Find Full Text PDFThis article describes the development of a nickel-catalyzed regio- and diastereoselective formal [3+2] cycloaddition between -substituted indoles and donor-acceptor cyclopropanes to synthesize cyclopenta[]indoles. Optimized reaction conditions provide the desired nitrogen-containing cycloadducts in up to 93% yield and 8.6:1 with complete regioselectivity.
View Article and Find Full Text PDFJ Vasc Bras
December 2023
Background: Vascular diseases are associated with significant sequelae and clinical repercussions for the lives of affected patients, which are more serious among the elderly. The consequences of vascular disease, such as limb loss, chronic pain, prolonged hospitalization, and polypharmacy, reduce these patients' autonomy and independence, influencing their wellbeing and quality of life.
Objectives: To determine the prevalence of depression and assess functional capacity in patients with vascular diseases admitted to a Vascular Surgery Service.
is a crucial pathogenic bacterium in tropical aquaculture. This bacterium was recently isolated from tambaqui (), a commercially important fish species in Brazil. This study assessed the antimicrobial susceptibility, pathogenicity, and genetic diversity of the tambaqui-derived isolates.
View Article and Find Full Text PDFRev Assoc Med Bras (1992)
March 2023
Objective: This study aimed to evaluate how the pandemic might have affected the number of elective and urgent hysterectomies for benign gynecological pathologies in a single-care tertiary center in the State of São Paulo, Brazil, and to identify if there were any changes in the need for blood transfusions.
Methods: This is a single-center retrospective cohort study. It involved all non-puerperal and non-oncological hysterectomies from October 2018 to July 2021.
Braz J Microbiol
March 2023
Rev Assoc Med Bras (1992)
December 2022
Objectives: The coronavirus disease 2019 pandemic, which began in 2020, disrupted healthcare services. Reports of changes in surgical activities coincide with the outbreak period. We aimed to identify if changes could be determined in hospitalization rates of ovarian cancer patients from 2016 to 2020, comparing pre-pandemic and pandemic levels.
View Article and Find Full Text PDFBraz J Microbiol
December 2022
The weissellosis agent bacterium (WS08 = CBMAI 2730) was isolated from diseased rainbow trout (Oncorhynchus mykiss) in Brazil. The whole genome sequence of this strain was compared with the Mexican W-1 strain, also isolated from diseased rainbow trout, and with the Weissella ceti type strain CECT 7719 (= 1119-1A-09 = CCUG 59653), recovered from the beaked whale. Digital DNA-DNA hybridization pairwise analyses scored 98.
View Article and Find Full Text PDFJ Glob Health
October 2022
Background: Mammographic screening has been used to reduce breast cancer mortality worldwide and remains the main modality for the early detection of this disease. Women from low- and middle-income countries still lack access to periodic mammograms and efficient health care. This cross-sectional study aimed to explore opportunistic mammographic coverage in Brazil, while considering the privately insured population and its association with early breast cancer (EBC) detection.
View Article and Find Full Text PDFRev Assoc Med Bras (1992)
July 2022
Objective: The coronavirus disease 2019 pandemic has disrupted cancer screening worldwide. This study aims to analyze the changes in the rates of screening mammograms and BIRADS 4 or 5 mammograms during the coronavirus disease 2019 pandemic in the opportunistic scenario.
Methods: We integrated three different public databases from the state of São Paulo, Brazil, to obtain the rate of screening mammograms per 1,000, and the rate of BIRADS 4 or 5 mammograms per 100,000 women aged from 50 to 69 years in the years from January 2017 to December 2020.
Background/aim: Tumor interstitial fluid (TIF), a component of the tumor microenvironment, is a valuable source of molecules and substances that help in diagnosis and prognosis of solid tumors. There is still no consensus on the optimal method for collecting TIF. Therefore, this study aimed to evaluate the effectiveness of a new method of collecting TIF in invasive ductal carcinoma (IDC) samples for cytokine interleukin 1β (IL1β) quantification.
View Article and Find Full Text PDFWorld J Surg Oncol
September 2021
Objective: A surgery is essential for the management of early endometrial carcinoma. Due to the comorbidities associated with the disease, the complications of surgery are common. Laparoscopic surgery may reduce surgical complications but also have oncological risks.
View Article and Find Full Text PDFA pandemic is capable of generating a great impact, not only from the point of view of health, but also socioeconomically. In March 2020, the World Health Organization (WHO) declared that a new pandemic situation had arisen, due to the SARS-CoV-2 virus, whose probable origin was zoonotic. The largest number of cases of this disease is concentrated in the United States of America (USA), India, and Brazil.
View Article and Find Full Text PDFJCO Glob Oncol
January 2021
Purpose: Breast cancer screening is not recommended for young women (< 40 years old); therefore, those diagnosed are more likely to have advanced and metastatic disease, reducing treatment outcomes. This study aimed to investigate breast cancer epidemiology among young women in Brazil.
Methods: Data from three publicly available databases and a cohort from a university hospital in Brazil were analyzed in a retrospective study.