Severe steatosis in donor livers is contraindicated for transplantation due to the high risk of ischemia-reperfusion injury (IRI). Although Ho-1 gene-modified bone marrow mesenchymal stem cells (HO-1/BMMSCs) can mitigate IRI, the role of gut microbiota and metabolites in this protection remains unclear. This study aimed to explore how gut microbiota and metabolites contribute to HO-1/BMMSCs-mediated protection against IRI in severe steatotic livers.
View Article and Find Full Text PDFRationale And Objectives: To compare baseline MR imaging features for pre-treatment staging between rectal mucinous adenocarcinoma (RMAC) and rectal classical adenocarcinoma (RCAC), and to investigate whether the subtype of mucinous carcinoma influences MRI evaluation criteria and high-risk tumors identifying.
Methods: A total of 306 patients who underwent surgical rectal cancer resection were retrospectively reviewed in the study. MR imaging parameters of the primary tumor and lymph nodes (LNs) were compared between two subtypes.
A conventional colorimetric method based on CuS-catalyzed HO is improved by a dual-modification strategy and employed for thioglycolic acid (TGA) determination. The doping of Co(II) can enhance ion exchange efficiency. Meanwhile, the modification of g-CN can increase specific surface area and decrease unspecific aggregation.
View Article and Find Full Text PDFHerein, CuS was incorporated with ZnS to form a novel nanocomposite via cation exchange, and the product was then employed for dual application of the colorimetric determination and photocatalytic degradation of tetracycline (TC) in water. The formed p-n heterojunction provided an improved gap width and electron mobility, which could rapidly catalyze HO to produce plenty of •OH, supporting a color conversion with TMB. Meanwhile, the addition of TC could lead to the further enhancement in colorimetric signal, and the distinction level was sensitive to the target amount.
View Article and Find Full Text PDFRegular walking confers many physical health benefits, including a reduced risk of disease-specific and all-cause mortality and better physical fitness. However, less is known about its role in mental health. Thus, the aims of this study were to determine the associations of outdoor walking per week with costs of psychotropic drugs used and mental health in adults.
View Article and Find Full Text PDFFront Public Health
July 2022
Objective: To investigate and analyse the situation and relationship between adolescent physical activity and self-assessment of health to provide a reference for adolescent physical activity research.
Methods: A questionnaire was used to investigate the physical activity and self-rated health of 1,804 adolescents aged 14-18 years.
Results: There was a significant relationship between adolescents' physical activity and self-rated health.
Metal sulfide is often utilized as a catalyzed material to form colorimetric response system for some heavy metal detection. While the aggregation effect and conventional morphology limited the catalyzed efficiency. Herein, a robust method based on morphology adjustment was proposed to improve the dispersibility and catalytic performance of CuS.
View Article and Find Full Text PDFThe purpose of this study was to evaluate the relationship between the physical activity of Chinese college students and the physical activity of their parents. This relationship was examined by linear regression. The results showed that (1) the physical activities of China's college students will be refurbished and used for the parents.
View Article and Find Full Text PDFInt J Biol Sci
September 2019
The recently developed high-throughput chromatin conformation capture (Hi-C) technology enables us to explore the spatial architecture of genomes, which is increasingly considered an important regulator of gene expression. To investigate the changes in three-dimensional (3D) chromatin structure and its mediated gene expression during adipogenesis and myogenesis, we comprehensively mapped 3D chromatin organization for four cell types (3T3-L1 pre-adipocytes, 3T3-L1-D adipocytes, C2C12 myoblasts, and C2C12-D myotubes). We demonstrate that the dynamic spatial genome architecture affected gene expression during cell differentiation.
View Article and Find Full Text PDFBackground: Pulmonary sarcomatoid carcinomas (PSCs) constitutes a heterogeneous group of NSCLCs, which show poor prognosis even with aggressive surgical treatment and postoperative chemotherapy. The detection MET exon14 skipping (METex14 skipping) in PSCs suggests the targeted therapeutic opportunities with MET TKIs.
Patients And Methods: We detected MET exon14 alterations using both targeted DNA- and RNA-based Next Generation Sequencing (NGS) and elucidated the driver mutation profile of 77 Chinese PSC patients.
The central question in stem cell regulation is how the balance between self-renewal and differentiation is controlled at the molecular level. This study uses germline stem cells (GSCs) in the Drosophila ovary to demonstrate that the Drosophila CCR4 homolog Twin is required intrinsically to promote both GSC self-renewal and progeny differentiation. Twin/CCR4 is one of the two catalytic subunits in the highly conserved CCR4-NOT mRNA deadenylase complex.
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