Background/context: Aneurysmal subarachnoid hemorrhage (aSAH) is a sudden and potentially serious event. Recognized risk factors of aSAH include smoking, high blood pressure, and alcohol consumption. Some studies have reported associations between risk of aSAH and climatic conditions, but no consensus exists.
View Article and Find Full Text PDF: Male infertility is influenced by physiological factors like age, as well as lifestyle factors, including physical activity. However, the specific impact of sport activity on semen parameters, and thus on male fertility, remains unclear. Specifically, the aim of this systematic review is to evaluate how an intense regime of training may affect sperm parameters in professional and non-profession athletes.
View Article and Find Full Text PDFEmerging infectious diseases are of major concern to animal and human health. Recent emergence of high pathogenicity avian influenza virus (HPAIV) (H5N1 clade 2.3.
View Article and Find Full Text PDFBackground/objectives: The impact of stroke location and volume on the development of post-stroke dysphagia is not fully understood. The aim of this study is to evaluate the relationship between acute ischemic lesions and the severity of dysphagia.
Methods: Brain MRIs were obtained with a 1.
Small molecule degraders such as PROteolysis TArgeting Chimeras (PROTACs) and molecular glues are new modalities for drug development and important tools for target validation. When appropriately optimized, both modalities lead to proteasomal degradation of the protein of interest (POI). Due to the complexity of the induced multistep degradation process, controls for degrader evaluation are critical and commonly used in the literature.
View Article and Find Full Text PDFSpectroscopy (UV-visible, circular dichroism, infrared, Raman, fluorescence, etc.) is of fundamental importance to determine the structures of macromolecules and monitor their stability, especially for drug products, based on proteins or nucleic acids. In their 2014 article, Dinh et al.
View Article and Find Full Text PDFBackground/objectives: HER2-positive breast cancer (HER2BC) is an aggressive subtype, with neoadjuvant treatment (NAT) aiming to achieve a pathological complete response (pCR) to improve long-term outcomes. Trastuzumab emtansine (T-DM1) has been established as the standard of care in the adjuvant setting for HER2BC patients who do not obtain pCR. The ATD study aimed to evaluate the real-world tolerability of T-DM1 in this setting.
View Article and Find Full Text PDFRecent successes in developing small molecule degraders that act through the ubiquitin system have spurred efforts to extend this technology to other mechanisms, including the autophagosomal-lysosomal pathway. Therefore, reports of autophagosome tethering compounds (ATTECs) have received considerable attention from the drug development community. ATTECs are based on the recruitment of targets to LC3/GABARAP, a family of ubiquitin-like proteins that presumably bind to the autophagosome membrane and tether cargo-loaded autophagy receptors into the autophagosome.
View Article and Find Full Text PDFIEEE Open J Eng Med Biol
October 2024
We previously demonstrated that near-infrared spectroscopy in vivo presents spectral features at 895 and 861 nm that accurately classify Alzheimer's disease, mild cognitive impairment, and age-matched control subjects. Our purpose here is to associate the 895 nm signal with [Formula: see text]-amyloid. We applied our feature selection technique to subjects with and without leptomeningeal amyloid.
View Article and Find Full Text PDFCancer immunotherapy is focused on stimulating the immune system against cancer cells by exploiting immune checkpoint mechanisms. PD-1/PD-L1 is one of the most known immune checkpoints due to the widespread upregulation of the Programmed Death Ligand 1 (PD-L1) transmembrane protein in cancer tissues. Accordingly, taking advantage of the ability of oncolytic adenoviruses (OAd) to specifically infect and kill tumor cells over healthy ones, here, we developed a targeted delivery platform based on OAd to selectively deliver in cancer cells an antisense peptide nucleic acid (PNA) targeting the PD-L1 mRNA.
View Article and Find Full Text PDFIntraplacental choriocarcinoma (IC) is a gestational trophoblastic neoplasia located within the placenta. Due to its silent presentation, more than half of the cases are diagnosed incidentally. An association with fetomaternal hemorrhage (FMH), stillbirth, and intrauterine growth restriction has been found.
View Article and Find Full Text PDFSelf-efficacy (SE) refers to an individual's belief in their own ability to successfully execute specific tasks and produce desired outcomes. The focused SE on specific sports tasks has been shown to impact athletic performance by interacting with other self-evaluation processes, like self-efficacy beliefs in emotion-related regulation and effective emotion regulation. This study aims at investigating the mediating effect of SE in regulating negative affect in the relationship between anger and taekwondo task-focused SE.
View Article and Find Full Text PDFLaser-Induced Graphene (LIG) is a 3D, conductive, porous material with a high surface area, produced by laser irradiation of synthetic polymers with high thermal stability. Recently, the focus has shifted toward sustainable bioderived and biodegradable precursors, such as lignocellulosic materials. Despite starch being an abundant and cost-effective biopolymer, direct laser scribing on starch-derived precursors has not yet been explored.
View Article and Find Full Text PDFA Laser-Induced Graphene-based (LIG) electrode covalently functionalized with an aptamer (P12-55) was used to develop an aptasensor detecting Escherichia coli in urine samples. Recent strides in material science have spotlighted LIG for exceptional attributes like robust mechanical resistance, superior conductivity, extensive surface area, and facile synthesis/patterning on various polymeric substrates. Variations in the aptasensor charge transfer resistance upon interaction with bacterial cells were evaluated by electrochemical impedance spectroscopy.
View Article and Find Full Text PDFThis study aimed to investigate the association between metabolic lipid computed tomography (CT) features and adipose differentiation-related protein (ADFP) expression in clear cell renal cell carcinoma (ccRCC), providing insights into non-invasive methods for assessing ADFP expression and tumor characteristics. This study utilized data from The Cancer Genome Atlas and the Cancer Imaging Archive to analyze genetic alterations and imaging characteristics in ccRCC patients. Tumoral Hounsfield units (HU) analysis and quantification of abdominal adipose tissue compartments were performed using CT images.
View Article and Find Full Text PDFBackground And Objective: The widespread adoption and rapid integration of new technologies and techniques in endoscopic and laser bladder interventions, particularly endoscopic enucleation, have led to new types of bladder injuries. This underscores the need for an intraoperative injury classification system. This study aims to develop and validate the Bladder Injury Classification System for Endoscopic Procedures (BICEP), which standardizes the classification of complications and intervention requirements.
View Article and Find Full Text PDFPurpose: Cancer of unknown primary (CUP) is a syndrome comprising metastatic cancers without a clinically identified primary site. Although patients with CUP have an unfavorable prognosis, treatment with site-specific therapies guided by clinical features, standard pathology, and molecular assays can improve overall survival. The 92-gene assay (CancerTYPE ID) is a gene expression-based classifier that helps identify the tissue of origin for metastatic cancers with unknown or uncertain diagnoses.
View Article and Find Full Text PDFBackground And Aims: Lipids constitute one of the main components of atherosclerosis lesions and are the mediators of many mechanisms involved in plaque progression and stability. Here we tested the hypothesis that lipids known to be involved in plaque development exhibited associations with plaque vulnerability. We used spatial lipidomics to overcome plaque heterogeneity and to compare lipids from specific regions of symptomatic and asymptomatic human carotid atherosclerotic plaques.
View Article and Find Full Text PDFBackground: Metastatic Pheochromocytomas and paragangliomas (PPGLs) are rare neuroendocrine tumors characterized by high morbidity and limited systemic treatment options, mainly based on radiometabolic treatments or chemotherapy. Based on the preclinical rationale that PGGLs carcinogenesis relies on angiogenesis, treatment with tyrosine kinase inhibitors (TKI) may represent another viable therapeutic option.
Methods: We conducted a prospective phase II study in patients with metastatic or unresectable PGGLs.
This study aims to explore the relationship between radiological imaging and genomic characteristics in clear cell renal cell carcinoma (ccRCC), focusing on the expression of adipose differentiation-related protein (ADFP) detected through computed tomography (CT). The goal is to establish a radiogenomic lipid profile and understand its association with tumor characteristics. Data from The Cancer Genome Atlas (TCGA) and the Cancer Imaging Archive (TCIA) were utilized to correlate imaging features with adipose differentiation-related protein (ADFP) expression in ccRCC.
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