Front Cell Infect Microbiol
January 2025
Lipid metabolism reprogramming is critical for the initiation and progression of hepatocellular carcinoma (HCC). However, how the dysregulation of lipid metabolism contributes to HCC development remains largely unknown. Here, we report that the mA reader YTHDC1-mediated epigenetic regulation of the long noncoding RNA NEAT1 activates stearoyl-CoA desaturase (SCD)-associated lipid metabolic processes during HCC progression.
View Article and Find Full Text PDFMany inborn errors of immunity may accompany secondary hemophagocytic lymphohistiocytosis (HLH), a condition typically characterized by impaired cytotoxic T and NK cell function. A considerable proportion of HLH cases also stem from chronic granulomatosis with phagocytic dysfunction. However, the development of secondary HLH in patients with severe congenital neutropenia (SCN) or cyclic neutropenia (CyN) with abnormal phagocytic cell counts has been less frequently reported.
View Article and Find Full Text PDFA temperature-doubler circuit is the functional equivalent of a voltage-doubler in the thermal domain. Effective temperature-doubler circuits could benefit energy scavenging from fluctuating thermal resources, e.g.
View Article and Find Full Text PDFJ Appl Clin Med Phys
November 2024
Background: Quality assurance (QA) remains unstandardized for CT-guided online adaptive radiotherapy (CTgART) platforms (Ethos, Varian Medical Systems, Inc., Palo Alto, CA), as they become more clinically prevalent. A secondary dose calculation software (Mobius3D, Varian Medical Systems, Inc.
View Article and Find Full Text PDFThis study delved into the interaction between corn starch and ethyl maltol during innovative repeated continuous heat-moisture treatment (RCHMT) and its impact on the quality of fried chicken nuggets. The results reveal that the complexation ratio of ethyl maltol is about 31.6%, and the complex creates dense microporous structures.
View Article and Find Full Text PDFBackground: WHIM syndrome is a rare, autosomal dominant inborn error of immunity characterized by warts, hypogammaglobulinemia, infection, and myelokathexis. It is caused mainly by heterozygous mutations at the C-terminus of the C-X-C chemokine receptor type 4 (CXCR4) gene.
Methods: We described the detailed clinical, genetic, immunological and treatment characteristic of four WHIM patients from a single Chinese family.
Wiskott-Aldrich syndrome (WAS) is an X-linked immunodeficiency condition caused by ablation of functional WAS protein (WASP) expression, and associated with susceptibility to infections, eczema, and autoimmunity. Regulatory T cell (Treg) defects are an important cause of autoimmunity in WAS. Currently, the mechanisms underlying cytoskeleton involvement in Treg-regulated autoimmunity remain unclear, and WAS is an excellent model for investigation of this question.
View Article and Find Full Text PDFSoil microbial fuel cells (MFCs) can control the horizontal transfer of antibiotic resistance genes (ARGs) by reducing the abundance of mobile genetic elements. However, little is known about the effect of soil MFCs on the horizontal transfer pathway of ARGs transduced by viruses. In this study, the average abundance of ARGs in soil MFCs was 11 % lower than that in the open-circuit control.
View Article and Find Full Text PDFIncorporation of pollutants, e.g., heavy metals, or critical elements, e.
View Article and Find Full Text PDFThe study aimed to validate the protective effect of neuroglobin (Ngb) in a cell model of Parkinson's disease (PD) and explore its therapeutic potential. Lentivirus-Ngb (LvNgb) and siRNA-Ngb (siNgb) were used to achieve Ngb overexpression and knockdown, respectively, in a sporadic PD cell model. Apoptosis was evaluated by flow cytometry-based Annexin V/propidium iodide assays.
View Article and Find Full Text PDFBackground: Androgens are essential hormones for testicular development and the maintenance of male fertility. Environmental factors, stress, aging, and psychological conditions can disrupt androgen production, impacting the androgen signaling pathway and consequently spermatogenesis. Within the testes, testosterone is produced by Leydig cells and acts on Sertoli cells by activating the androgen receptor (AR), which then translocates to the nucleus to function as a transcription factor.
View Article and Find Full Text PDFFront Psychiatry
September 2024
Online adaptive radiotherapy optimizes a patient's treatment plan to their daily anatomy to account for inter-fraction motion. Daily target and organ-at-risk (OAR) delineation allows for optimized treatments and has been shown to have favorable outcomes in the abdominal region. Adaptive radiotherapy also has the potential to support fine control of dose in re-irradiation to OARs.
View Article and Find Full Text PDFBackground: Talaromyces marneffei (T. marneffei) is an opportunistic pathogen that causes endemic mycoses, which could lead to multiple organ damage. Talaromycosis is frequently disregarded as an early cautionary sign of immune system disorders in non-HIV-infected children.
View Article and Find Full Text PDFBackground: The incidence of duodenal adenocarcinoma is increasing, with limited studies on this disease published. This multicenter retrospective study aimed to analyze the clinicopathologic features of duodenal adenocarcinoma and identify prognostic factors for postoperative survival.
Methods: Demographic characteristics, clinicopathologic features, treatment outcomes, and survival of patients with duodenal adenocarcinoma undergoing surgical treatment at 16 Chinese medical centers from 2012 to 2023 were retrospectively analyzed.
Brachytherapy is a critical component of locally advanced cervical cancer treatment, and patients ineligible for brachytherapy historically have poor outcomes. Delivery of boost with stereotactic body radiation therapy (SBRT) has been studied, though toxicity is a concern. Recent case reports have explored adaptive radiation boost, which can adjust plans for inter-fraction motion using magnetic resonance guidance.
View Article and Find Full Text PDFBackground: Macrophage activation syndrome (MAS) is a serve complication of juvenile idiopathic inflammatory myopathies (JIIMs). This study delineates the clinical manifestations and genetic underpinnings of JIIM-MAS patients.
Methods: We retrospectively analysed clinical and UNC13D gene from JIIM patients admitted to our centre between 2011 and 2021 to identify cases of MAS.
Front Endocrinol (Lausanne)
August 2024
Background: Despite the potential demonstrated by targeted plasma metabolite modulators in halting the progression of chronic kidney disease (CKD), a lingering uncertainty persists concerning the causal relationship between distinct plasma metabolites and the onset and progression of CKD.
Methods: A genome-wide association study was conducted on 1,091 metabolites and 309 metabolite ratios derived from a cohort of 8,299 unrelated individuals of European descent. Employing a bidirectional two-sample Mendelian randomization (MR) analysis in conjunction with colocalization analysis, we systematically investigated the associations between these metabolites and three phenotypes: CKD, creatinine-estimated glomerular filtration rate (creatinine-eGFR), and urine albumin creatinine ratio (UACR).
is a metastatic suppressor inconsistently reported to have multiple roles as both a promoter and inhibitor of cancer metastasis. Nevertheless, the specific mechanism behind these results is still unclear. We observed that A549 cells with stable transfer of into the nucleus (A549-nNm23-H1) exhibited significantly increased migration and invasion activity compared to vector control cells, which was further enhanced by over-expressing CYP24A1 ( < 0.
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