Ubiquitin-specific protease 25 (USP25), a member of the deubiquitination family, plays an important role in protein ubiquitination, degradation, inflammation, and immune regulation. However, the role and mechanism of USP25 in ulcerative colitis (UC) remain unclear. To study the role and mechanism of USP25 in UC, bioinformatics analysis and research are conducted on clinical patients with UC, Usp25 knockout (Usp25) mice, intestinal epithelial cell-specific knockout signal transducer and activator of transcription 3 (Stat3) (Villin-Cre Stat3) mice, and human colonic epithelial cells.
View Article and Find Full Text PDFBackground: Hepatoblastoma (HB) is the most common malignant solid tumor of the liver in children and is a fatal disease with a poor prognosis. Therefore, indicators that can be used for the early prediction of the HB prognosis are necessary. Sodium glucose cotransporter 2 (SGLT2) is a glucose transporter protein present in the proximal renal tubules.
View Article and Find Full Text PDFVariational quantum algorithms (VQAs) have shown strong evidence to gain provable computational advantages in diverse fields such as finance, machine learning, and chemistry. However, the heuristic ansatz exploited in modern VQAs is incapable of balancing the trade-off between expressivity and trainability, which may lead to degraded performance when executed on noisy intermediate-scale quantum (NISQ) machines. To address this issue, here, we demonstrate the first proof-of-principle experiment of applying an efficient automatic ansatz design technique, i.
View Article and Find Full Text PDFMost genetic risk variants linked to ocular diseases are non-protein coding and presumably contribute to disease through dysregulation of gene expression, however, deeper understanding of their mechanisms of action has been impeded by an incomplete annotation of the transcriptional regulatory elements across different retinal cell types. To address this knowledge gap, we carried out single-cell multiomics assays to investigate gene expression, chromatin accessibility, DNA methylome and 3D chromatin architecture in human retina, macula, and retinal pigment epithelium (RPE)/choroid. We identified 420,824 unique candidate regulatory elements and characterized their chromatin states in 23 sub-classes of retinal cells.
View Article and Find Full Text PDFBackground: China has a significant population of left-behind children, defined as those whose parents have migrated away from their home for at least six months. This situation arises when one or both parents leave to seek work in urban areas. Among the various challenges faced by left-behind children, social anxiety has emerged as one of the most pressing issues.
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
December 2024
Zhi Bai Heye Fang (AR-PCC-NF) exerts a positive effect on glycolipid metabolic disorders in the clinical setting; however, its efficacy components and mechanisms of action remain unclear. Glycolipid metabolic disorders in mice were used to evaluate the therapeutic effects of AR-PCC-NF and its individual components, and the chemical components of AR-PCC-NF were detected by HPLC. An insulin-resistant cell model was then treated with 12 biological components in vitro, and seven candidate active components were administered to mice with glycolipid metabolic disorders to investigate the efficacy and mechanism of AR-PCC-NF.
View Article and Find Full Text PDFAnisotropic materials with low symmetries hold significant promise for next-generation electronic and quantum devices. 2M-WS, which is a candidate for topological superconductivity, has garnered considerable interest. However, a comprehensive understanding of how its anisotropic features contribute to unconventional superconductivity, along with a simple, reliable method to identify its crystal orientation, remains elusive.
View Article and Find Full Text PDFCovalent integration of polymers and porous organic frameworks (POFs), including metal-organic frameworks (MOFs), covalent organic frameworks (COFs) and hydrogen-bonded organic frameworks (HOFs), represent a promising strategy for overcoming the existing limitations of traditional porous materials. This integration allows for the combination of the advantages of polymers, i.e.
View Article and Find Full Text PDFIdentifying broadly reactive B precursor cells and conserved epitopes is crucial for developing a universal flu vaccine. In this study, using influenza neuraminidase (NA) mutant probes, we find that human pre-existing NA-specific memory B cells (MBCs) account for ∼0.25% of total MBCs, which are heterogeneous and dominated by class-unswitched MBCs.
View Article and Find Full Text PDFPurpose: Evaluate if low-frequency bladder vibration (LFBV) combined with clean intermittent catheterization (CIC) alleviated urinary tract infections (UTIs) in spinal cord injury (SCI) patients with neurogenic bladder (NB).
Methods: A single-blind randomized controlled trial was conducted. Patients who developed UTIs while rehabilitating from SCI were enrolled continuously between January 2021 and March 2023 and randomly assigned to the control or the intervention group.
Master transcription factors (MTFs) activate gene expression in pluripotent embryonic stem cells (ESCs) by binding to enhancers and super-enhancers, which precisely control ESC fate. Compelling evidence reveals a strong correlation between the operation of MTFs and the initiation and progression of cancer. Nevertheless, the challenge of identifying MTFs imposes a barrier for researchers.
View Article and Find Full Text PDFIn this study, polyethylene glycol (PEG) and dextran (Dex) were chemically modified to obtain amino-functionalized PEG (PEG-(NH)) and oxidized dextran (ODex). They were subsequently reacted via -NH and -CHO groups to synthesize a macromolecular Schiff base particle. The structures, morphologies, and thermal properties of the macromolecular Schiff base particle were characterized using Fourier-transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM), and thermogravimetry analysis (TGA).
View Article and Find Full Text PDFBackground: High fasting plasma glucose (HFPG) has been indicated as one of the important risk factors for cancers. This study aimed to estimate the disease burden of cancers attributable to HFPG in China from 1990 to 2021 and predict the burden until 2031.
Methods: The data of cancers attributable to HFPG were extracted from Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2021 project.
BMC Endocr Disord
December 2024
Background: Thyroid metastases from uterine cervical carcinoma are exceedingly rare. Imaging examination and pathological detection exert a pivotal function in distinguishing between benign and malignant thyroid tumors, as well as differentiating metastases from primary thyroid cancer.
Case Presentation: Here, we present two cases of uterine cervical cancer metastasizing to the thyroid gland, confirmed by postoperative histopathology at our hospital.
To explore the response of dissolved heavy metals (HMs) along the Yellow Sea coast to seawater characteristics, we assessed the temporal and spatial variations as well as pollution levels of six dissolved HMs (Cu, Zn, Pb, Cd, Hg, and As) in surface seawater from 2021 to 2023. The results indicated that the average concentrations of HMs in the seawater were ranked as follows: Zn > Cu > As > Pb > Cd > Hg, with specific concentration ranges of 4.70-7.
View Article and Find Full Text PDFCytochrome P450 monooxygenases (P450s) play important roles in herbicide resistance. In this study, there are four amino acid mutations (F39Y, H163Y, S203A, and V361E) between and , which were cloned, respectively, from susceptible (S) and tribenuron-methyl-resistant (TR) . The Arabidopsis expressing or showed resistance to tribenuron-methyl, carfentrazone-ethyl, and oxyfluorfen, while Arabidopsis transformed with CYP96A146-R or CYP96A146 with any two or three mutations of H163Y, S203A, or V361E exhibited significantly higher resistance to tribenuron-methyl than Arabidopsis expressing CYP96A146-S.
View Article and Find Full Text PDFBackground: Observational studies suggested chronotype was associated with pregnancy and perinatal outcomes. Whether these associations are causal is unclear. Our aims are to use Mendelian randomization (MR) to explore (1) associations of evening preference with stillbirth, miscarriage, gestational diabetes, hypertensive disorders of pregnancy, perinatal depression, preterm birth and offspring birthweight; and (2) differences in associations of insomnia and sleep duration with those outcomes between chronotype preferences.
View Article and Find Full Text PDFQuorum sensing (QS) inhibition is a promising novel approach to control bacterial infections. However, it is not clear whether QS inhibition will impose selective pressure for the spread of resistance against QS inhibition in pathogen populations. Previous research tried to answer this question by using synthetic growth media, and this revealed that whether or not resistance will spread completely depends on the environment in which it is studied.
View Article and Find Full Text PDFMedicine (Baltimore)
December 2024
Digital management on sport (DMS) has become a hot topic around sports management. However, a more comprehensive and in-depth investigation into the structure and progression of this field is necessary. We used CiteSpace software to conduct a bibliometric analysis, revealing dynamic patterns in the evolution of co-citation, collaboration, and keyword co-occurrence within this field.
View Article and Find Full Text PDFFood allergy is a significant public health concern and food safety issue. Deriving from classical toxicology principle, the food allergen risk assessment has been considered a science-based strategy to identify, quantify, and manage the food allergy risks as such risk represent a significant food safety. Moreover, the implication of the precautionary allergen labeling in most jurisdictions is voluntary, resulting potential risk to allergic consumers.
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