Mesenchymal Stem Cells Reduce Inflammation in a Mouse Model of Lyme Arthritis.

Lyme disease (LD), a zoonotic infectious disease caused by (), can affect various organs, including the skin, heart, nervous system, and joints. Lyme arthritis (LA) is the most common and severe late-stage presentation of LD, often presenting with intermittent joint swelling and pain. Although antibiotics are effective in most patients with LA, some patients may continue to experience arthritis symptoms for months or years after standard treatment, which poses a serious threat to their quality of life.

IL-32 positively regulates the AEBP1-IκBα-NF-κB-TNF-α axis to inhibit Mycobacterium tuberculosis infection in human macrophages.

Mycobacterium tuberculosis (MTB), the causative agent of tuberculosis, survives in host macrophages, the primary effector and antigen-presenting cells involved in the host immune response. We previously showed that Interleukin-32 (IL-32) is significantly increased in the peripheral blood plasma of tuberculosis patients, can act as an anti-MTB agent. However, the underlying molecular mechanism for its effect remains unknown.

[Analysis of ABO System Hemolytic Disease of the Newborn in 283 Cases at Yunnan Province].

Objective: To analyze the laboratory detection results of hemolytic disease of the fetus and newborn(HDFN).

Methods: Related test results of 283 newborns and their mothers' blood samples from Kunming Maternal and Child Health Hospital from August 2023 to May 2024 were collected, including mother and child ABO blood group, RhD blood group, as well as 3 tests of HDFN, total bilirubin (TBil) and indirect bilirubin (IBil).

Results: 283 were ABO incompatibility, among which 187 were HDFN positive, with a positive rate of 66.

Seroprevalence of Lyme Disease in Asian Human Populations: A Systematic Review and Meta-Analysis.

Lyme disease (LD, also known as Lyme borreliosis) is the most frequent tick-transmitted disease caused by the spirochete in Europe and the United States. LD is distributed in the Northern Hemisphere, but the seroprevalence of LD in Asian human populations is unclear. To investigate the seroprevalence of LD in Asian human populations.

Immmunoinformatics-based design of T and B-cell multi-epitope vaccine to combat Borrelia burgdorferi infection.

Lyme disease is one of the most common vector-borne infectious diseases globally, partly due to the absence of a vaccine for humans. Hence, in this study, an immunoinformatics method was used to design a multi-epitope vaccine (MEV) against Borrelia burgdorferi. The optimal B- and T-cell epitopes from Borrelia burgdorferi proteins (BmpA and OspC) were joined with the appropriate linkers to construct a MEV.

The association of gut microbiota, immunocyte dynamics, and protein-protein ratios with tuberculosis susceptibility: a Mendelian randomization analysis.

This study focused on the relationships among gut microbiota, plasma protein ratios, and tuberculosis. Given the unclear causal relationship between gut microbiota and tuberculosis and the scarcity of research on relevant plasma protein ratios in tuberculosis, Mendelian randomization analysis (MR) was employed for in-depth exploration. By analyzing the GWAS data of individuals with European ancestry (the FinnGen dataset included 409,568 controls and 2613 cases), using the two-sample MR method, we focused on evaluating the impact of immunocyte-mediated gut microbiota on tuberculosis and the associations between 2821 plasma protein-to-protein ratios and tuberculosis.

Diagnostic Accuracy of Antigen-Based Skin Tests (TBSTs) for Tuberculosis Infection Compared with TST and IGRA: A Network Meta-Analysis.

The aim of this study was to evaluate the diagnostic accuracy of the IGRA, TST, and TBST by combining diagnostic test accuracy (DTA) analysis and network meta-analysis (NMA) to increase the reliability and accuracy of diagnostic methods and promote the eradication of TB. An electronic search of the PubMed, Embase, and Cochrane databases was conducted, from the date of establishment to September 30, 2024. Data were synthesized with frequentist random-effects network meta-analyses, a single-group rate meta-analysis algorithm, and a bivariate mixed-effects logistic regression model.

Global prevalence of Borrelia burgdorferi and Anaplasma phagocytophilum coinfection in wild and domesticated animals: A systematic review and meta-analysis.

Background: Both Borrelia burgdorferi (Bb) and Anaplasma phagocytophilum (Ap) can infect humans and animals through tick-borne transmission, resulting in zoonosis. Under certain conditions, human infection can lead to Lyme disease (LD) and human granulocytosis (HGA), whereas infection in animals can cause various acute and non-specific symptoms. The combination of Bb and Ap has been reported to increase the disease severity in infected animals.

Cellular and Molecular Network Characteristics of -Related Genes in Infections.

Tuberculosis (TB) is a global infectious threat, and the emergence of multidrug-resistant TB has become a major challenge in eradicating the disease that requires the discovery of new treatment strategies. This study aimed to elucidate the immune infiltration and molecular regulatory network of T cell-interacting activating receptors on myeloid cell 1 ()-related genes based on a bioinformatics analysis. The GSE114911 dataset was obtained from the Gene Expression Omnibus (GEO) and screened to identify 17 -related differentially expressed genes (TRDEGs).

CD4 Effective Memory T Cell Markers GBP2 and LAG3 Are Risk Factors for PTB and COVID-19 Infection: A Study Integrating Single-Cell Expression Quantitative Trait Locus and Mendelian Randomization Analyses.

Observational studies indicate that variations in peripheral blood mononuclear cell (PBMC) subsets are associated with an increased risk of pulmonary tuberculosis (PTB) and coronavirus disease 2019 (COVID-19), but causal validation is lacking. Here, we combined single-cell expression quantitative trait locus (sc-eQTL) and two-sample mendelian randomization (MR) analyses to elucidate the causal relationship between PBMC subsets and the occurrence of PTB and COVID-19 and verified by RT-qPCR. We observed an increase in the CD4 Effective Memory T Cell (CD4 T) cluster in both PTB and COVID-19 patients according to the single-cell transcriptional landscape of PBMC.

ELMO1 regulates macrophage directed migration and attenuates inflammation via NF-κB signaling pathway in primary biliary cholangitis.

Background & Aims: Primary biliary cholangitis (PBC), a typical autoimmune liver disease, is characterized by an increased infiltration of immune cells. However, the specific molecular mechanisms regulating immune cell migration in PBC are unknown. Engulfment and cell motility 1 (ELMO1) plays an important function in cellular dynamics.

The colonization of Penicillium oxalicum SL2 on rice root surface increased Pb interception capacity of iron plaque and decreased Pb uptake by roots.

The exploration of microbial resources to reduce Pb accumulation in rice attracted great attention. In this study, we found Penicillium oxalicum SL2, a Pb-tolerant strain with good capability of dissolving phosphorus and stabilizing Pb in soil, was able to colonize on the root surface of rice seedlings without additional carbon sources, and promoted the secretion of metabolites related to amino acid metabolism, organic acid metabolism, signal transduction and other pathways in rhizosphere exudates, in which the secretion of oxalate increased by 47.7 %.

Dual Regulatory Role of SL2 in Soil: Phosphorus Solubilization and Pb Stabilization.

The mechanisms of the SL2-mediated microbial community on phosphorus solubilization and Pb stabilization were investigated through a 90-day soil experiment. In the treatments inoculated with SL2, the amount of SL2-GFP remained at 77.8%-138.

The intricate role of CCL5/CCR5 axis in Alzheimer disease.

The morbidity and mortality associated with Alzheimer disease (AD), one of the most common neurodegenerative diseases, are increasing each year. Although both amyloid β and tau proteins are known to be involved in AD pathology, their detailed functions in the pathogenesis of the disease are not fully understood. There is increasing evidence that neuroinflammation contributes to the development and progression of AD, with astrocytes, microglia, and the cytokines and chemokines they secrete acting coordinately in these processes.

Effects of FeO nanoparticles and nano hydroxyapatite on Pb and Cd stressed rice (Oryza sativa L.) seedling.

Nowadays, Lead (Pb) and Cadmium (Cd) contamination in rice is an important worldwide environmental concern. FeO nanoparticles (FeO NPs) and Nano hydroxyapatite (n-HAP) are promising materials to manage Pb and Cd contamination. This study systematically investigated the effect of FeO NPs and n-HAP on Pb and Cd stressed rice seedlings' growth, oxidative stress, Pb and Cd uptake and subcellular distribution in roots.

Fe-biochar for simultaneous stabilization of chromium and arsenic in soil: Rational design and long-term performance.

Excess chromium (Cr) and arsenic (As) coexist in soil such as chromated copper arsenate (CCA) contaminated sites, leading to high risks of pollution. Fe-biochar with adjustable redox activity offers the possibility of simultaneous stabilization of Cr and As. Here, a series of Fe-biochar with distinct Fe/C structure were rationally produced for the remediation of Cr and As contaminated soil (BCX-Fe, X represented the biomass/Fe ratio).

Enhanced Cd efflux capacity and physiological stress resistance: The beneficial modulations of Metarhizium robertsii on plants under cadmium stress.

Due to the high migration capacity in agricultural soil-crop systems, cadmium (Cd) is accumulated in various crops and severely inhibits plant growth. In this study, we showed that, under Cd stress, the plant-symbiotic fungus Metarhizium robertsii reduced Cd accumulation in Arabidopsis thaliana shoots and roots by 21.8 % and 23.

Metarhizium robertsii as a promising microbial agent for rice in situ cadmium reduction and plant growth promotion.

The toxic chemical element cadmium (Cd) in paddy fields triggered increasing problems of growth inhibition and food security in rice consistently. In this study, we found Metarhizium robertsii, which is widely used as a bioinsecticide and biofertilizer in agriculture and recently found to be resistant to Cd, developed intraradical and extraradical symbiotic hyphae in rice seedlings, and successfully colonized in the rice rhizosphere soil to more than 10 CFUs g soil at harvesting. M.