Owing to climate change, numerous regions around the world are expected to experience heightened occurrences of extreme events, including heat waves and intense precipitation. This will disproportionately impact the well-being of urban populations. The implementation of green roofs is actively considered as a viable climate adaptation strategy enhancing the resilience of cities.
View Article and Find Full Text PDFNon-melanoma skin cancers (NMSC), including basal cell carcinoma (BCC), cutaneous squamous cell carcinoma (cSCC), and Merkel cell carcinoma (MCC), are increasingly common and present significant healthcare challenges. Neutrophil extracellular traps (NETs), chromatin fibers expulsed by neutrophil granulocytes, can promote immunotherapy resistance via an impairment of CD8 T cell-mediated cytotoxicity. Here, to identify a potential therapeutic target, we investigate the expulsion of NETs and their relation to CD8 T cell infiltration in NMSC.
View Article and Find Full Text PDFFree amino acids (FAAs) constitute the largest component (∼40 %) of the so-called natural moisturizing factors of the skin. Their level declines in dry skin conditions and one strategy to overcome this problem may involve the topical delivery of FAAs through appropriate strategy. The objective of the present study was therefore to identify alternative skin models and study the corneocyte-water partition coefficients (K) and permeation coefficient (K) of 18 FAAs.
View Article and Find Full Text PDFThyroid hormone (TH) effects are mediated through TH receptors (TRs), TRα1, TRβ1, and TRβ2. The TRs bind to the DNA and regulate expression of TH target genes (canonical signaling). In addition, they mediate activation of signaling pathways (noncanonical signaling).
View Article and Find Full Text PDFNatural cell death pathways such as apoptosis and pyroptosis play dual roles: they eliminate harmful cells and modulate the immune system by dampening or stimulating inflammation. Synthetic protein circuits capable of triggering specific death programs in target cells could similarly remove harmful cells while appropriately modulating immune responses. However, cells actively influence their death modes in response to natural signals, making it challenging to control death modes.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
March 2024
Background: Post-acute care for orthopedic surgery patients continues to evolve with the reduction in hospital length of stay (LOS), shift to ambulatory surgery, increased number of surgeries, and focus on value-based care.
Purpose: We sought to examine outcomes of a cohort of lower-extremity arthroplasty patients receiving telephysical therapy (TelePT) according to hospital LOS, as a means of exploring the viability of TelePT as a value-based discharge option.
Methods: A retrospective review was conducted of patients who participated in our institution's HSS@Home TelePT program after undergoing primary unilateral hip or knee arthroplasty, unicondylar knee replacement, or hip resurfacing.
THRB is a nuclear receptor, regulating gene expression dependent on thyroid hormone (TH) binding. The same receptor mediates signaling pathway activation in the cytosol. The challenge is to distinguish which of the two mechanisms is responsible for physiological effects of TH.
View Article and Find Full Text PDFMicrobial systems underpin many biotechnologies, including CRISPR, but the exponential growth of sequence databases makes it difficult to find previously unidentified systems. In this work, we develop the fast locality-sensitive hashing-based clustering (FLSHclust) algorithm, which performs deep clustering on massive datasets in linearithmic time. We incorporated FLSHclust into a CRISPR discovery pipeline and identified 188 previously unreported CRISPR-linked gene modules, revealing many additional biochemical functions coupled to adaptive immunity.
View Article and Find Full Text PDFObjective: Progressive hepatic fibrosis can be considered the final stage of chronic liver disease. Hepatic stellate cells (HSC) play a central role in liver fibrogenesis. Thyroid hormones (TH, e.
View Article and Find Full Text PDFTransgenic plant production in monocotyledonous species has primarily relied on embryogenic callus induction from both immature and mature embryos as the pathway for plant regeneration. We have efficiently regenerated fertile transgenic wheat plants through organogenesis after -mediated direct transformation of mechanically isolated mature embryos from field-grown seed. Centrifugation of the mature embryos in the presence of was found to be essential for efficient T-DNA delivery to the relevant regenerable cells.
View Article and Find Full Text PDFBackground: Studies on risk factors for epilepsy and seizure recurrence after a first seizure are usually based on the old definition of epilepsy with the need for two unprovoked seizures. The current definition of epilepsy allows diagnosis and treatment of epilepsy after a first seizure if the recurrence risk is >60%. We evaluate treatment decisions, seizure recurrence and risk factors for epilepsy related to the application of the new definition of epilepsy.
View Article and Find Full Text PDFBackground And Aims: Non-thyroidal illness syndrome (NTIS) is frequent in critically ill patients and associated with adverse outcomes. We aimed to characterize the evolution of NTIS in patients with acute decompensation (AD) of cirrhosis and acute-on-chronic liver failure (ACLF), since NTIS is not well described in these newly defined syndromes.
Methods: Thyroid hormones (TH) were quantified at baseline in consecutive patients with cirrhosis.
A novel, efficient maize genetic transformation system was developed using -mediated transformation of embryo explants from mature seeds. Seeds from field grown plants were sterilized and crushed to isolate embryo explants consisting of the coleoptile, leaf primordia, and shoot apical meristem which were then purified from the ground seed bulk preparation. The infection of relevant tissues of seed embryo explants (SEEs) by was improved by the centrifugation of the explants.
View Article and Find Full Text PDFHypothyroidism has been shown to reduce infarct size in rats, but the underlying mechanisms are unclear. We used isolated pressure-constant perfused hearts of control, hypothyroid and hyperthyroid mice and measured infarct size, functional parameters and phosphorylation of key molecules in cardioprotective signaling with matched heart rate. Compared with controls, hypothyroidism was cardioprotective, while hyperthyroidism was detrimental with enlarged infarct size.
View Article and Find Full Text PDFThis study evaluated preservatives to stabilize sodium chloride (NaCl)-free-cucumber fermentations. The brining of air-purged laboratory cucumber fermentations with 100.0 mM calcium chloride (CaCl ) and 25.
View Article and Find Full Text PDFInt J Environ Res Public Health
May 2022
In order to continue using highly frequented rooms such as classrooms, seminar rooms, offices, etc., any SARS-CoV-2 virus concentration that may be present must be kept low or reduced through suitable ventilation measures. In this work, computational fluid dynamics (CFD) is used to develop a virtual simulation model for calculating and analysing the viral load due to airborne transmission in indoor environments aiming to provide a temporally and spatially-resolved risk assessment with explicit relation to the infectivity of SARS-CoV-2.
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