Background/aims: X-linked retinitis pigmentosa (XLRP) is considered one of the most severe forms of retinitis pigmentosa (RP), accounting for 5-15% of all RP cases and primarily affecting males. However, the real-world humanistic impacts of this disease on patients are poorly investigated, especially with respect to burdens faced by patients with varying disease severities.
Methods: EXPLORE XLRP-2 was an exploratory, multicentre, non-interventional study.
Neurotoxic effects causing peripheral nerve damage have been reported for several chemotherapy agents. There is no established and standardized method to assess the presence of chemotherapy-induced peripheral neuropathy (CIPN). We compared patient-reported CIPN symptoms to neurophysiological findings and neurological assessments in patients receiving taxane-based chemotherapy.
View Article and Find Full Text PDFCompanies have to undergo many change processes to succeed in the transforming economy. However, many change processes fail because employees are insufficiently accompanied through the process in a targeted manner. This study of N = 427 employees from a steel industry company undergoing a transformation process examines whether the organizational readiness for change (ORC) of highly affected employees can be classified into profiles, how these profiles can be predicted by various antecedents, and whether outcome variables such as job satisfaction can be explained by profile membership.
View Article and Find Full Text PDFSince the pioneering work by Moeller, Szabo, and Bullock, weakly electric fish have served as a valuable model for investigating spatial and social cognitive abilities in a vertebrate taxon usually less accessible than mammals or other terrestrial vertebrates. These fish, through their electric organ, generate low-intensity electric fields to navigate and interact with conspecifics, even in complete darkness. The brown ghost knifefish is appealing as a study subject due to a rich electric 'vocabulary', made by individually variable and sex-specific electric signals.
View Article and Find Full Text PDFA total of 3,329 commercial crossbred barrows and gilts were used to compare the efficacy of avilamycin on incidence and severity of diarrhea and growth performance of pigs naturally infected with . An incomplete block design was used with a 2 × 4 factorial arrangement of treatments: 1) Stocking density (Single: 0.67 sq.
View Article and Find Full Text PDFAt-risk conifer stands growing in hot, arid conditions at low elevations may contain the most climate change-adapted seeds needed for sustainable forestry. This study used a triage framework to identify high-priority survey areas for Pinus ponderosa (Pipo) within a large region, by intersecting an updated range map with a map of seed zones and elevation bands (SZEBs). The framework assesses place-based climate change and potential wildfire risks by rank-order across 740 potential collection units.
View Article and Find Full Text PDFImportance: Progressive disease (PD) in patients treated with immune checkpoint inhibitors (ICIs) varies widely in outcomes according to the Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1. Efforts to modify RECIST for ICI treatment have not resolved the heterogeneity in PD patterns, posing a clinical challenge.
View Article and Find Full Text PDFObjectives: To evaluate the antifungal activity of extracts and compounds from against clinically relevant species, notably , and investigate possible mechanisms of action using electron microscopy and techniques.
Methods: Extracts and fractions of were obtained through turboextraction and partitioning, while the isolated compounds were previously purified. The ethyl acetate fraction (EAF) was characterized by HPLC.
It is known that thyroid hormone can regulate hepatic metabolic pathways including cholesterol, de novo lipogenesis, fatty acid oxidation, lipophagy, and carbohydrate metabolism. Thyroid hormone action is mediated by the thyroid hormone receptor (THR) isoforms and their coregulators, and THRβ is the main isoform expressed in the liver. Dysregulation of thyroid hormone levels, as seen in hypothyroidism, has been associated with dyslipidemia and metabolic dysfunction-associated fatty liver disease.
View Article and Find Full Text PDFTransparent wood composites provide new functionalities through active additives distributed at the nanoscale. Scalable nanotechnology includes processing where nanoparticles and molecules are brought into the dense wood cell wall. A novel cell wall swelling step through green chemistry is therefore investigated.
View Article and Find Full Text PDFThyroid hormone (TH) is essential throughout life. Its actions are mediated primarily by the thyroid hormone receptor (THR), which is a nuclear receptor. Classically, the THRs act as inducible transcription factors.
View Article and Find Full Text PDFBiliary tract cancer (BTC) is a rare malignancy with rising incidence. The therapeutic options are limited and the overall survival remains poor. Cyclin-dependent kinases, drivers of cell cycle and transcription have numerous biological functions and are known to be dysregulated in numerous tumor entities.
View Article and Find Full Text PDFBackground: Treatment beyond progression (TBP) is common in patients treated with immune-checkpoint inhibitors (ICI), however, there is no biomarker to select patients that are more likely to derive benefit from TBP. Here, we investigated the potential of the modified Glasgow Prognostic Score (mGPS) as a predictive biomarker to select patients for TBP.
Methods: We performed a post-hoc analysis of the immunotherapy arms in the randomized phase 3 trials IMmotion151 (renal cell carcinoma), OAK (non-small cell lung cancer) and IMvigor211 (urothelial cancer).
We have identified a new inherited bone marrow (BM) failure syndrome with severe congenital neutropenia (CN) caused by autosomal recessive mutations in the coatomer protein complex I (COPI) subunit zeta 1 (COPZ1) gene. A stop-codon COPZ1 mutation and a missense mutation were found in three patients from two unrelated families. While two affected siblings with a stop-codon COPZ1 mutation suffered from congenital neutropenia (CN) that involves other hematological lineages, and non-hematological tissues, the patient with a missense COPZ1 mutation had isolated neutropenia.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Cell-free enzymatic assays are highly useful tools in early compound profiling due to their robustness and scalability. However, their inadequacy to reflect the complexity of target engagement in a cellular environment may lead to a significantly divergent pharmacology that is eventually observed in cells. The discrepancy that emerges from properties like permeability and unspecific protein binding may largely mislead lead compound selection to undergo further chemical optimization.
View Article and Find Full Text PDFProlonged exposure of mammalian cells to hypotonic environments stimulates the development of sometimes large and numerous vacuoles of unknown origin. Here, we investigate the nature and formation of these vacuoles, which we term LateVacs. Vacuolation starts after osmotic cell swelling has subsided and continues for many hours thereafter.
View Article and Find Full Text PDFThe oxytocin system has been thought to contribute to obsessive-compulsive disorder (OCD). Few studies, only involving adults, have investigated this hypothesis and have found inconsistent results regarding oxytocin system activity and OCD. We investigated whether salivary oxytocin concentrations differed between children and adolescents with and without OCD and qualified our comparative analysis by investigating the possible covariates age, pubertal stage, and sex.
View Article and Find Full Text PDFPurpose: Stereotactic body radiotherapy (SBRT) is emerging as a valuable treatment modality for localized prostate cancer, with promising biochemical progression-free survival rates. Longitudinal assessment of prostate-specific antigen (PSA) is the mainstay of follow-up after treatment. PSA kinetics and dynamics are well-established in the context of brachytherapy and conventionally fractionated radiotherapy, yet little is known in the context of prostate SBRT.
View Article and Find Full Text PDFBackground: With over 65,000 new cases per year in Germany, prostate cancer (PC) is the most common cancer in men in Germany. Localized PC is often treated by radical prostatectomy and has a very good prognosis. Postoperative quality of life (QoL) is significantly influenced by the side effects of surgery.
View Article and Find Full Text PDFIn focused ion beam (FIB) tomography, a combination of FIB with a scanning electron microscope (SEM) is used for collecting a series of planar images of the microstructure of nanoporous materials. These planar images serve as the basis for reconstructing the three-dimensional microstructure through segmentation algorithms. However, the assumption of a constant distance between consecutively imaged sections is generally invalid due to random variations in the FIB milling process.
View Article and Find Full Text PDFIntroduction: Schistosomiasis, a tropical disease affecting humans and animals, affected 251.4 million people in 2021. , , , and are primary human schistosomes, causing tissue damage, granulomas, ulceration, hemorrhage, and opportunistic pathogen entry.
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