Background: Night shift work during pregnancy has been associated with differential DNA methylation in placental tissue, but no studies have explored this association in cord blood. We aimed to examine associations of maternal night shift work with cord blood DNA methylation.
Methods: A total of 4487 mother-newborn pairs from 7 studies were included.
Current models for the study of neuroendocrine tumours (NETs) are severely limited. While (e.g.
View Article and Find Full Text PDFDesigning molecular receptors that bind anions in water is a significant challenge, and an even greater difficulty lies in using these receptors to remove anions from water without resorting to the hazardous liquid-liquid extraction approach. We here demonstrate an effective and synthetically simple strategy toward these goals by exploiting ion-pair assembly of macrocycles. Our anion binding ensemble consists of an octa-chloro tetra-urea macrocyclic anion receptor (ClTU), which forms water-dispersible aggregates, and a tetra-cationic fluorescent dye 5,10,15,20-tetrakis(1-methyl-4-pyridinio)porphyrin (TMPyP4), which provides Coulombic stabilization and fluorescence reporting of anion binding in an ion-pair assembly.
View Article and Find Full Text PDFEnvironmental exposures, including air pollutants and lack of natural spaces, are associated with suboptimal health outcomes in children. We aimed to study the associations between environmental exposures and gene expression in children. Associations of exposure to particulate matter (PM) with diameter <2.
View Article and Find Full Text PDFAutophagy-lysosomal degradation is a conserved homeostatic process considered to be crucial for cardiac morphogenesis. However, both its cell specificity and functional role during heart development remain unclear. Here, we introduced zebrafish models to visualize autophagic vesicles and track their temporal and cellular localization in the larval heart.
View Article and Find Full Text PDFAm J Nephrol
December 2024
Purpose: To evaluate the 6-month progression of retinal capillary perfusion in eyes with advanced stages of nonproliferative diabetic retinopathy (NPDR).
Design: RICHARD (NCT05112445), 2-year prospective longitudinal study.
Participants: Sixty eyes with Diabetic Retinopathy Severity Scale (DRSS) levels 43, 47, and 53 from 60 patients with type 2 diabetes.
Hyperkalemia is a potentially life-threatening condition frequently encountered in clinical practice, particularly among patients with chronic kidney disease, heart failure, diabetes, and hypertension and those undergoing treatment with renin-angiotensin-aldosterone system inhibitors (RAASi). The management of chronic and acute hyperkalemia is complex and requires timely intervention to prevent severe complications such as cardiac arrhythmias and sudden death. Traditional therapeutic approaches to chronic hyperkalemia, including dietary potassium restriction, use of diuretics, and administration of cation-exchange resins like sodium polystyrene sulfonate, often suffer from limitations like gastrointestinal side effects, variable efficacy, delayed onset of action, and RAASi treatment discontinuation.
View Article and Find Full Text PDFBackground: The SARC-CalF was developed as a screening tool for sarcopenia, but little is still known about its validity in surgical patients. Thus, this study aimed to assess the prognostic value of SARC-CalF in predicting clinical outcomes in patients admitted for any elective surgery in a hospital.
Methods: Cohort study with prospective data collection of surgical patients ≥18 years of age screened for sarcopenia within 48 h of admission using the SARC-CalF (score ≥11 points classified patients at suggestive signs of sarcopenia).
Background And Aims: HeartMate 3 (HM3), a fully magnetically levitated ventricular assist device (LVAD), has been associated with reduced thromboembolic events compared to HeartMate II. However, bleeding events remained significant. Among patients undergoing HM3 implantation, the standard antithrombotic regimen comprises both warfarin and aspirin (ASA), but there is a lack of evidence on the optimum antithrombotic therapy.
View Article and Find Full Text PDFMelanoma of the lentigo maligna (LM) type and its invasive counterpart, lentigo maligna melanoma (LMM), occur in chronically sun-damaged skin and tend to have subclinical extension that makes presurgical margin mapping challenging. Reflectance confocal microscopy (RCM) is a non-invasive imaging modality that enables in vivo visualization of the skin at the cellular level, allowing for adequate estimation of LM/LMM margins. We aimed to perform a systematic review and meta-analysis evaluating RCM's performance compared with histopathology in margin mapping of LM/LMM.
View Article and Find Full Text PDFThis case report presents a woman with a history of adverse obstetric outcomes: two pregnancies complicated by preeclampsia, resulting in a medical termination in the first and fetal demise in the second. Prior to a subsequent pregnancy, she underwent investigations for hypertension, thrombophilia, and autoimmune diseases. These investigations led to a probable diagnosis of primary biliary cholangitis (PBC) and chronic hypertension (CH).
View Article and Find Full Text PDFMuscle tone is defined as the resistance to passive stretch, but this definition is often criticized for its ambiguity since some suggest it is related to a state of preparation for movement. Muscle tone is primarily regulated by the central nervous system, and individuals with neurological disorders may lose the ability to control normal tone and can exhibit abnormalities. Currently, these abnormalities are mostly evaluated using subjective scales, highlighting a lack of objective assessment methods in the literature.
View Article and Find Full Text PDFBackground: The nexus plant-microbe-environment is essential to understand the ecosystem processes shaping plant health and fitness. Within this triangle, soils and associated microflora are among the key ecosystem's drivers, underpinning plant productivity and evolution. In this study, we conducted a comprehensive analysis (physicochemical properties, enzyme activities, and taxonomic diversity) of soils under the canopy projection of Coffea arabica trees along a gradient of elevation (600, 800, and 900 m) and shade (0, 50, 100%).
View Article and Find Full Text PDFThe genetic basis of nonsyndromic familial nonmedullary thyroid carcinoma (FNMTC) is still poorly understood, as the susceptibility genes identified so far only account for a small percentage of the genetic burden. Recently, germline mutations in DNA repair-related genes have been reported in cases with thyroid cancer. In order to clarify the genetic basis of FNMTC, 94 genes involved in hereditary cancer predisposition, including DNA repair genes, were analyzed in 48 probands from FNMTC families, through targeted next-generation sequencing (NGS).
View Article and Find Full Text PDFOvarian hyperstimulation syndrome (OHSS) is a complication of ovulation induction. Deep vein thrombosis (DVT) can occur as a consequence of this syndrome, but it is an infrequent event. The authors describe the case of a woman who became pregnant after ovulation induction and developed severe OHSS and, subsequently, DVT of the right brachiocephalic trunk, internal and external jugular veins, and right subclavian vein.
View Article and Find Full Text PDFIntroduction: Neuromyelitis optica spectrum disorders (NMOSD) and MOG-associated disease (MOGAD) are an increasingly recognized group of demyelinating disorders of the central nervous system. Previous studies suggest that prognosis is predicted by older age at onset, number of relapses, the severity of the first attack and autoantibody status.
Objective: To study prognostic factors associated with disability progression and additional relapses in the 3-year follow-up of a national NMOSD/MOGAD cohort.
Purpose: Bioactive molecules are relevant to fight cancer and associated conditions. Quinoxaline is a privileged N-heterocycle, notably as anticancer agents. Herein, we report the evaluation of the quinoxaline derivatives DEQX and OAQX as anticancer agents, as well as in function of their anti-inflammatory and analgesic activities.
View Article and Find Full Text PDFHybridization and introgression are complex evolutionary mechanisms that can increase species diversity and lead to speciation, but may also lead to species extinction. In this study, we tested the presence and genetic consequences of hybridization between the rare and Ecuadorian endemic van der Werff and the widespread van der Werff (Lauraceae). Phenotypically, some trees are difficult to identify, and we expect that some might in fact be cryptic hybrids.
View Article and Find Full Text PDFIncreasing exposure to unfavorable temperatures and water deficit imposes major constraints on most crops worldwide. Despite several studies regarding coffee responses to abiotic stresses, transcriptome modulation due to simultaneous stresses remains poorly understood. This study unravels transcriptomic responses under the combined action of drought and temperature in leaves from the two most traded species: cv.
View Article and Find Full Text PDF