A comprehensive understanding of the dynamic changes in plasma cells (PCs) during inflammation remains elusive. In this study, we analyzed the distinct responses of PCs across different phases of inflammation in a dextran sodium sulfate (DSS)-induced mouse colitis model. Six-week-old male C57BL/6 mice were treated with 2.
View Article and Find Full Text PDFBackground: Acute kidney injury (AKI) is common in patients with community-acquired pneumonia (CAP) and is associated with increased morbidity and mortality.
Objective: This study aimed to establish and validate predictive models for AKI in hospitalized patients with CAP based on machine learning algorithms.
Methods: We trained and externally validated 5 machine learning algorithms, including logistic regression, support vector machine, random forest, extreme gradient boosting, and deep forest (DF).
Background: The relationship between serum klotho level and albuminuria is unknown in middle-aged and elderly participants without diabetes mellitus (DM). Therefore, we will investigate the association between serum klotho level and albuminuria in middle-aged and elderly participants without DM.
Methods: Participants (aged 40-79) were from the five continuous cycles (2007-2016) of the National Health and Nutrition Examination Survey (NHANES).
A high degree of hydrolysis can reduce the allergenicity of milk, while lactic acid bacteria (LAB) fermentation can further enhance the antioxidant ability of enzymatic milk. LAB with a strong antioxidant ability was screened, and the effects of LAB on the bitterness, taste and flavor of enzymatic skim milk (ESM) with a high degree of hydrolysis were investigated in this paper, in addition to the response surface methodology optimized the conditions of the LAB fermentation of ESM. The results indicate that the skim milk hydrolyzed by Protamex has a higher degree of hydrolysis and lower bitterness.
View Article and Find Full Text PDFBackground: The role of cancer-associated fibroblasts (CAFs) in modulating the anti-tumor immune response in lung adenocarcinoma (LUAD) remains elusive, primarily due to the heterogeneous nature of these cells. This heterogeneity muddles the understanding of their impact on immunotherapy effectiveness.
Methods: We utilized the LUAD single-cell dataset to precisely classify tumor cells and CAFs.
In our present study, we investigated the interaction between HSCs and HCC, also explored the molecular mechanism. Clinical samples were collected from HCC and adjacent tissue with different degree of liver fibrosis. HCC cells were co-cultured with LX-2 cell by Transwell system or cultured with conditioned medium (CM), which was collected from LX-2.
View Article and Find Full Text PDFThe colonization ability of DALI02 and the promoting effect of fermented prebiotics have been studied. This study aims to evaluate the systemic immunomodulatory effects of DALI02 and DALI02 + Prebiotics on cyclophosphamide-induced immunosuppressed rats. We found that DALI02 and DALI02 + Prebiotics, especially DALI02 + Prebiotics, exhibited significant restorative effects on the immunocompromised state in rats ( < .
View Article and Find Full Text PDFEnviron Health (Wash)
December 2023
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi
October 2024
Objective To prepare a Fc-silent chimeric antibody against human CD36 and analyse its bioactivity and phagocytic effect on CD36(+) platelets. Methods The genes encoding V and V fragments of the monoclonal antibody (mAb) 32-106 were obtained through RNA extraction from hybridoma cell lines, PCR amplification and sequence analysis. By using gene synthesis and recombination techniques, the vectors expressing light and heavy chains of the chimeric antibody against human CD36 were constructed.
View Article and Find Full Text PDFBackground: Given that only a small subset of patients with advanced non-small-cell lung cancer (aNSCLC) benefit from immune checkpoint inhibitors (ICIs), the effectiveness of ICIs is often compromised by the complex interplay within the tumor microenvironment (TME).
Objectives: To identify predictive biomarkers associated with ICI resistance at a multi-omics spatial level.
Design: A total of eight aNSCLC patients who received first-line anti-programmed cell death protein-1 (PD-1) monoclonal antibody camrelizumab at Shandong Cancer Hospital and Institute between 2021 and 2022 were included in the discovery cohort.
Systemic inflammation is involved in developing acute kidney injury (AKI) after cardiac surgery with cardiopulmonary bypass (CPB). Ulinastatin, a urinary trypsin inhibitor (UTI), has various anti-inflammatory effects. Our previous data displayed that UTI administration during CPB played a protective role in reducing the risk of AKI after cardiac surgery; however, its role in AKI pathogenesis remains unknown.
View Article and Find Full Text PDFCD36, also known as glycoprotein IV, is classified into two distinct subgroups based on the presence or absence of its expression on monocytes. The CD36 gene spans approximately 50,000 base pairs. Historically, research has focused on identifying CD36 mutations through Sanger sequencing and next-generation sequencing (NGS), with limited exploration of haplotypes.
View Article and Find Full Text PDFis widely used in traditional Chinese medicine and contains rich bioactive compounds. These compounds often have a methyl group at their 4'-OH position catalyzed by methyltransferases. Therefore, studying methyltransferases in plants is of great significance.
View Article and Find Full Text PDFIntroduction: In this study, we report a novel therapeutic approach redirecting antigen-specific CD4 T cells recognizing a hybrid insulin peptide (BDC2.5 T cell receptor (TCR) transgenic CD4 T cells) to attract and suppress islet-specific CD8 T cells T cells in the non-obese diabetic (NOD) mouse model, and prevent the development of autoimmune diabetes.
Methods: Purified BDC2.
Background: Endoscopic submucosal dissection (ESD) is a widely utilized treatment for early esophageal cancer. However, the rising incidence of postoperative esophageal stricture poses a significant challenge, adversely affecting patients' quality of life and treatment outcomes. Developing precise predictive models is urgently required to enhance treatment outcomes.
View Article and Find Full Text PDFMicrobiol Spectr
November 2024
Unlabelled: The endophyte is closely related to medicinal plant growth and development, stress resistance, and active ingredients' accumulation. However, a seasonal succession of endophytes and the association with active ingredients is still unclear. In this study, we used high-throughput sequencing methods to compare the endophyte diversity of under different seasons and analyze the association between endophytes and five active ingredients.
View Article and Find Full Text PDFThe association between vitamin D concentrations and the occurrence of diabetic foot ulcers (DFUs) remains a topic of ongoing debate. In order to provide a comprehensive and updated review, we conducted this meta-analysis to further investigate the relationship between vitamin D concentrations and DFUs occurrence. The following databases, including Cochrane Library, EMBASE, Web of Science, PubMed, CBM, CNKI, WANFANG DATA and VIP Database, were systematically searched for studies published up to Dec.
View Article and Find Full Text PDFPurpose: There exists a dearth of research concerning non-small cell lung cancer (NSCLC) patients experiencing overall progressive disease concomitant with shrinking lesions after immunotherapy. This is a special type of mixed response. We aim to evaluate the clinical characteristics and treatment options of these patients during immunotherapy.
View Article and Find Full Text PDFPathogenic microorganisms have been detected in fermented food. Combining the enormous class of the pathogens and their continuously appearing mutants or novel species, it is important to select suitable and safe antibacterial agents for fermented food safety. Lactic acid bacteria (LAB) which produce diverse imperative antimicrobial metabolites have an immense number of applications in the food industry.
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