Background: Antiplatelet drugs represent potential candidates for protecting the penumbral microcirculation during cerebral ischemia and improving the benefits of arterial recanalization in ischemic stroke. Yet while the efficacy of such adjuvant strategies has been shown to be highly time dependent, antiplatelet therapy at the acute phase of ischemic stroke cannot be envisioned until the diagnosis of stroke and its ischemic nature have been confirmed because of the presumed risk of worsening bleeding in case of intracranial hemorrhage (ICH). Here, we investigated this risk for 2 antiplatelet drugs currently being tested in clinical trials for ischemic stroke, glenzocimab and eptifibatide, in 2 mouse models of ICH.
View Article and Find Full Text PDFIntroduction: There is a paucity of literature on pre-adolescent paradoxical vocal fold motion (PVFM), PVFM is a sub-type of inducible laryngeal obstruction. Studies typically focus on older patients, however the discovery of this entity in pre-adolescent pediatric patients has led to more questions about how this entity manifests differently and is treated differently in younger populations. Initially considered psychosomatic and commonly mistaken for asthma, PVFM etiology is now thought to be associated underlying neurologic conditions and may have irritant triggers with proposed mechanisms related to laryngeal hypersensitivity.
View Article and Find Full Text PDFPatients suffering from von Willebrand disease (VWD) have reduced quality-of-life despite current treatment options. Moreover, innovation in VWD therapeutic strategies has essentially stalled and available treatments have remained unchanged for decades. Therefore, there is an unmet need to develop new therapeutic strategies for VWD-patients, especially for the large portion of those with VWD-type 1.
View Article and Find Full Text PDFIn vitro cultures remain crucial for studying the fundamental mechanisms of human T-cell development. Here, we introduce a novel in vitro cultivation system based on ThymoSpheres (TS): dense spheroids consisting of DLL4-expressing stromal cells and human hematopoietic precursor cells, in the absence of thymic epithelial cells. These spheroids are subsequently cultured at the air-liquid interphase.
View Article and Find Full Text PDFIntroduction: Outcomes for patients with traumatic duodenal injury are determined by the location of the injury, injury severity, and associated injuries. We hypothesized that there is an association among the increased frequency of firearm injuries, the severity of duodenal injuries, trends in repair techniques, and mortality.
Methods: Duodenal injuries managed at an adult level 1 hospital from 2000 to 2022 were identified.
CD70 is an attractive target for chimeric antigen receptor (CAR) T-cell therapy for the treatment of both solid and liquid malignancies. However, the functionality of CD70-specific CAR T cells is modest. We optimized a CD70-specific VHH-based CAR (nanoCAR).
View Article and Find Full Text PDFNon-small cell lung cancer (NSCLC) is known for high relapse rates despite resection in early stages. Here, we present the results of a phase I clinical trial in which a dendritic cell (DC) vaccine targeting patient-individual neoantigens is evaluated in patients with resected NSCLC. Vaccine manufacturing is feasible in six of 10 enrolled patients.
View Article and Find Full Text PDFAmino acid ester prodrugs of the thiazolides, introduced to improve the pharmacokinetic parameters of the parent drugs, proved to be stable as their salts but were unstable at pH > 5. Although some of the instability was due to simple hydrolysis, we have found that the main end products of the degradation were peptides formed by rearrangement. These peptides were stable solids: they maintained significant antiviral activity, and in general, they showed improved pharmacokinetics (better solubility and reduced clearance) compared to the parent thiazolides.
View Article and Find Full Text PDFNegative emotions such as disgust or anger influence the evaluation of minorities and amplify prejudice, stereotypes, and discrimination behaviors towards them. However, new discoveries suggest that these spillover effects might be more specific in the sense that the bias might occur only if the emotions are specific to the affect that is generally evoked by that particular minority, i.e.
View Article and Find Full Text PDFThe Wiskott-Aldrich syndrome (WAS) is an X-linked primary immune deficiency caused by a mutation in the WAS gene. This leads to altered or absent WAS protein (WASp) expression and function resulting in thrombocytopenia, eczema, recurrent infections, and autoimmunity. In T cells, WASp is required for immune synapse formation.
View Article and Find Full Text PDFBehav Sci (Basel)
March 2023
Bullying is a serious problem in schools all around the globe, and implementing intervention strategies effective over time is still difficult, despite the consistent literature on the subject. In this study, we tested the efficiency of a 5-day intensive empathy training program in reducing bullying among third graders. The sample included three classes of third graders ( = 64, = 9.
View Article and Find Full Text PDFIn the human thymus, a CD10+ PD-1+ TCRαβ+ differentiation pathway diverges from the conventional single positive T cell lineages at the early double-positive stage. Here, we identify the progeny of this unconventional lineage in antigen-inexperienced blood. These unconventional T cells (UTCs) in thymus and blood share a transcriptomic profile, characterized by hallmark transcription factors (i.
View Article and Find Full Text PDFThe aim of the study is to search for a reaction that provides the possibility of tandem "one-pot" formation of polymer networks during radical copolymerization of -vinyl-2-pyrrolidone and glycidyl methacrylate. It was shown that the addition of recently synthesized 1,3-dimethylimidazolium (phosphonooxy-)oligosulfanide makes it possible to obtain a cross-linked copolymer in one stage as a result of radical copolymerization of -vinyl-2-pyrrolidone and glycidyl methacrylate with a molar ratio of monomers less than 1.4.
View Article and Find Full Text PDFUnlabelled: The co-creation and sharing of knowledge among different types of actors with complementary expertise is known as the Multi-Actor Approach (MAA). This paper presents how Horizon2020 Thematic-Networks (TNs) deal with the MAA and put forward best practices during the different project phases, based on the results of a desktop study, interviews, surveys and expert workshops. The study shows that not all types of actors are equally involved in TN consortia and participatory activities, meaning TNs might be not sufficiently demand-driven and the uptake of the results is not optimal.
View Article and Find Full Text PDFThe DIALS software for the processing of X-ray diffraction data is presented, with an emphasis on how the suite may be used as a toolkit for data processing. The description starts with an overview of the history and intent of the toolkit, usage as an automated system, command-line use, and ultimately how new tools can be written using the API to perform bespoke analysis. Consideration is also made to the application of DIALS to techniques outside of macromolecular X-ray crystallography.
View Article and Find Full Text PDFThe thiazolides, typified by nitazoxanide, are an important class of anti-infective agents. A significant problem with nitazoxanide and its active circulating metabolite tizoxanide is their poor solubility. We report the preparation and evaluation of a series of amine salts of tizoxanide and the corresponding 5-Cl thiazolide.
View Article and Find Full Text PDFPurpose: Healthy lifestyle (HL) behaviors and cognitive behavioral therapy (CBT) have been individually shown to improve adverse effects of cancer treatment. Little is known about how such programs in tandem affect health-related outcomes. This review evaluates extant literature on tandem CBT/HL interventions on health-related outcomes in cancer survivors.
View Article and Find Full Text PDFThe new initiator of the polymerization of acrylamide, leading to the formation of crosslinked polyacrylamide, was discovered. The structure of the synthesized polyacrylamide was characterized by XRD, Н NMR, and С NMR spectroscopy. It was shown that 1,3-dimethylimidazolium (phosphonooxy-)oligosulphanide is able to initiate radical polymerization under drying aqueous solutions of acrylamide, even at room temperature.
View Article and Find Full Text PDFInt J Pediatr Otorhinolaryngol
May 2020
The Electronic Supplementary Material originally published with this article has been removed due to lack of appropriate permissions from the copyright holder.
View Article and Find Full Text PDFIntroduction: Assessment of patient satisfaction following an aesthetic surgery has shown an increasing trend over the past years. To date, there is no prospective and comprehensive study evaluating this aspect after surgical facial and neck rejuvenation. The aim of the current work was to address patient satisfaction after face and neck lift surgery using a validated questionnaire.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
June 2018
Since the advent of orthognathic surgery major efforts have been made to render these surgical procedures more reliable, accurate, reproducible, and shorter. Such improvements imply the enhancement of surgical planning (SP) techniques and optimization of SP transfer tools. Most widespread current SP methods are based on physical examination/anthropometric measurements combined with cephalometric analysis.
View Article and Find Full Text PDFTransmission Kikuchi diffraction (TKD) has been gaining momentum as a high resolution alternative to electron back-scattered diffraction (EBSD), adding to the existing electron diffraction modalities in the scanning electron microscope (SEM). The image simulation of any of these measurement techniques requires an energy dependent diffraction model for which, in turn, knowledge of electron energies and diffraction distances distributions is required. We identify the sample-detector geometry and the effect of inelastic events on the diffracting electron beam as the important factors to be considered when predicting these distributions.
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