Free pectinase is commonly employed as a biocatalyst in wine clarification; however, its removal, recovery, and reuse are not feasible. To address these limitations, this study focuses on the immobilization of a commercial pectinolytic preparation (Pec) onto highly porous polymer microparticles (MPs). Seven microparticulate polyamide (PA) supports, namely PA4, PA6, PA12 (with and without magnetic properties), and the copolymeric PA612 MP, were synthesized through activated anionic ring-opening polymerization of various lactams.
View Article and Find Full Text PDFJ Cogn Neurosci
January 2025
Behavioral research has shown that inconsistency in spelling-to-sound mappings slows visual word recognition and word naming. However, the time course of this effect remains underexplored. To address this, we asked skilled adult readers to perform a 1-back repetition detection task that did not explicitly involve phonological coding, in which we manipulated lexicality (high-frequency words vs.
View Article and Find Full Text PDFBackground: There are age- and sex-related increases in the prevalence of osteoporosis. Bone densitometry based on dual energy X-ray absorptiometry (DXA) is the gold standard for the assessment of bone mineral density (BMD). Three-dimensional (3D) analysis of the proximal femur (3D-DXA) allows discrimination between cortical and trabecular compartments, and it has shown a good correlation with computed tomography.
View Article and Find Full Text PDFObjective: There is a rising demand for assisted reproductive medicine, including sperm, oocyte and embryo donation. Besides medical and legal considerations, genetic testing, including carrier screening for multiple autosomal and X-linked recessive disorders plays an essential role in evaluating hereditary risk among donors and therefore exclude them from the donation process.
Methods: A retrospective study was conducted on oocyte donors from a private clinic of assisted reproduction who underwent genetic testing between June 2014 and September 2023.
Diphenyl ditelluride (PhTe), an organotelluric compound with pharmacological and toxicological attributes, has shown promise in microorganism studies. , an alternative animal model, is gaining popularity for novel antimicrobial research due to its cost-effectiveness, versatility, and similarity to vertebrate models. Given the rising antibiotic resistance, particularly in (), the exploration of novel antimicrobials is of utmost importance.
View Article and Find Full Text PDFAm J Nephrol
December 2024
Lymphangioleiomyomatosis (LAM) is a rare, systemic neoplastic disease that primarily affects women of childbearing age. The disease can arise sporadically or in association with tuberous sclerosis. It is characterized by the proliferation of abnormal smooth muscle-like cells, leading to cystic lung destruction, accumulation of chylous fluid, and development of abdominal tumors.
View Article and Find Full Text PDFPeriostin (POSTN), a matricellular protein predominantly secreted by cancer-associated fibroblasts (CAFs), has emerged as a key regulator of cancer progression and therapy response. This review provides an overview of recent findings regarding the diverse roles of periostin in cancer therapy and its potential as a therapeutic target. Studies have elucidated periostin's involvement in tumorigenesis, including tumor growth, metastasis, chemotherapy resistance, and modulation of the tumor microenvironment (TME).
View Article and Find Full Text PDFspp. are a genus of Gram-negative, opportunistic bacteria frequently found in the flora of the mucosal membranes of healthy animals and humans, and in the environment. Species of this group can cause serious infections (meningitis, sepsis, bacteraemia, urinary tract infections, liver damage) and possible death in immunocompromised organisms (and even in immunocompetent ones in the case of hypervirulent ) that are exposed to them.
View Article and Find Full Text PDFJMIR Med Inform
October 2024
Background: Proper analysis and interpretation of health care data can significantly improve patient outcomes by enhancing services and revealing the impacts of new technologies and treatments. Understanding the substantial impact of temporal shifts in these data is crucial. For example, COVID-19 vaccination initially lowered the mean age of at-risk patients and later changed the characteristics of those who died.
View Article and Find Full Text PDFEinstein (Sao Paulo)
October 2024
Background: Angiography of the superior rectal artery showed that its branches were divided into four main branches (two left and two right) in 46.8%; the second most frequent variation was one right and two left branches in 26.6%, followed by two branches to the right and one to the left in 20%; the most uncommon variations were one to the right and one to the left without further subdivision in 6.
View Article and Find Full Text PDFBackground And Aim: Insulin resistance and type 2 diabetes mellitus are common health issues in obese (OB) cats. In humans, obesity leads to alterations in adipokine and proinflammatory cytokine secretion, causing persistent inflammation. The inflammatory impact of obesity in cats remains unproven.
View Article and Find Full Text PDFRobotic colectomy has been associated with comparable or improved short-term morbidity and mortality when compared to laparoscopic colectomy, including shorter length of stay. In this study, we sought to understand oncologic advantages for robotic as compared to laparoscopic colectomy in colon cancer. We analyzed the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) participant user files for all elective colon cancer cases from 1/2016 through 12/2021 performed with minimally invasive surgical techniques (robotic and laparoscopic).
View Article and Find Full Text PDFBackground: Intraductal papillary mucinous neoplasm (IPMN)-associated pancreatic cancer is becoming a common subtype of pancreatic cancer found in resected specimens. The prognostic of this subtype is still under evaluation. The study aims to evaluate the prognosis of IPMN-associated pancreatic adenocarcinoma compared to the conventional pancreatic adenocarcinoma.
View Article and Find Full Text PDFBackground: Depression, anxiety, and stress disorders have significant and widespread impacts worldwide, affecting millions of individuals and their communities. According to the World Health Organization, depression impacts the daily lives of more than 300 million people, making it one of the most important diseases globally. Treatment for these mental disorders (MD) typically involves medication and psychotherapies, but also incorporates technological resources like Artificial Intelligence (AI) to indicate personalized therapies and care.
View Article and Find Full Text PDFHER2-Low is defined as low levels of HER2 expression, based on a score of 1+ on immunohistochemical (IHC) assay or as an IHC score of 2+ and negative results on in situ hybridization (ISH or FISH). They are a heterogeneous population of breast cancers that vary in prognosis and sensitivity to systemic treatments. The frequency and clinical characteristics of pathogenic germline variants (PGVs) in HER2-Low breast cancer (BC) patients is not defined.
View Article and Find Full Text PDFArq Bras Cardiol
July 2024
Background: Echocardiography is essential for the assessment of patients with heart transplants. However, normal values in such individuals are not clearly defined.
Objectives: To compare conventional echocardiographic and speckle tracking variables between patients with unrejected heart transplants and healthy individuals.
Objective: To estimate the prevalence and factors associated with hepatitis A, B, and C in transgender women and travestis's networks, in 5 regions of Brazil.
Methods: This cross-sectional study includedtransgender women and travestis in five Brazilian capitals (Campo Grande, Manaus, Porto Alegre, Salvador, and São Paulo), between December/2019 and July/2021. All samples were subjected to detection of serological markers of hepatitis virus A (HAV), B (HBV), and C (HCV) infections through rapid tests and chemiluminescent microparticle immunoassays.
In developing countries, orphan legumes stand at the forefront in the struggle against climate change. Their high nutrient value is crucial in malnutrition and chronic diseases prevention. However, as the 'orphan' definition suggests, their seed systems are still underestimated and seed production is scanty.
View Article and Find Full Text PDFInt J Cosmet Sci
August 2024
Objective: Prosopis juliflora, commonly known as algaroba or mesquite, was introduced and has since proliferated throughout the semi-arid region of the Caatinga biome. Various studies have documented its properties, including antimicrobial, antioxidant, and antitumor activities, attributed to the presence of diverse secondary metabolites such as alkaloids, terpenoids, tannins, and flavonoids. The objective of this study was to evaluate the antioxidant and antityrosinase activities of P.
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