Publications by authors named "Wang Weihong"

Strain-level variation in the gut microbiome modulates its impact on host health. Recently in Nature, Chen-Liaw et al. propose that strain richness is a crucial element in the gut ecosystem, thus influencing efficacy of fecal microbiota transplantation, and provide a theoretical foundation for optimizing microbiota-based treatments and developing microbiota medicine.

View Article and Find Full Text PDF

Objective: This study aims to investigate the roles of the EXT1 and FGFR3 genes in the development of osteochondromas, focusing specifically on their potential interactions in chondrocyte proliferation, differentiation, and tumor formation.

Methods: In vitro, the ATDC5 chondroprogenitor cell line was used to examine the effects of inactivation of both EXT1 and FGFR3. In vivo, a mouse model with dual gene knockout of Ext1 and Fgfr3 was constructed to further explore these genes' roles in tumor formation by observing the incidence and distribution patterns of osteochondromas.

View Article and Find Full Text PDF

Objective: Craniofacial and oral malformations (COMs) represent an important class of human developmental disorders with profound implications on the anatomical structure, appearance, and various physiological functions. In this study, we aimed to define the spectrum of COMs and analysis its features or possible influencing factors to improve the surveillance and control of the disease.

Materials And Methods: We organized a multicenter survey of COMs from 19 hospitals in 14 provinces.

View Article and Find Full Text PDF

Objectives: This study explored the clinical prognosis and lipidomics of hepatitis B virus steatohepatitic hepatocellular carcinoma (HBV-SHHCC) and aimed to identify a noninvasive and convenient method to diagnose this phenotype and guide treatment using MRI.

Methods: A total of 433 HBV-infected HCC patients were enrolled in this retrospective study. Survival data were analyzed using Cox regression analyses, and lipidomics was used to study HCC tissue composition.

View Article and Find Full Text PDF

Objective: This study aims to explore the regulatory mechanisms of Wnt signaling in the invasion and recurrence of ameloblastoma (AM) to provide a new theoretical basis for its treatment.

Methods: Bulk RNA sequencing was employed to analyze samples from AM patients, and identify differentially expressed genes. Subsequently, bioinformatics methods such as Weighted Gene Co-Expression Network Analysis (WGCNA), DESeq2, and KEGG enrichment analysis were utilized to construct gene co-expression networks and identify pathways associated with invasion and recurrence.

View Article and Find Full Text PDF

Oral squamous cell carcinoma (OSCC) is a common malignant tumor in the head and neck, associated with high recurrence and poor prognosis. We performed an integrated analysis of single-cell RNA and spatial transcriptomic data from cancerous and normal tissues to create a comprehensive atlas of epithelial cells and cancer-associated fibroblasts (CAFs). Our findings show that AKR1C3 epithelial cells, located at the tumor's stromal front, exhibit significant copy number variation and poor prognostic indicators, suggesting a role in tumor invasion.

View Article and Find Full Text PDF

Background: Current eradication regimens are not ideal for infected patients who have difficulty choosing antibiotics due to penicillin allergy or antibiotic resistance.

Objective: To explore the efficacy and safety of a simple vonoprazan-minocycline dual therapy (VM dual therapy) in eradication.

Design: Clinical data of patients who were prescribed 14-day VM dual therapy were retrospectively collected.

View Article and Find Full Text PDF

A chemoselective amino-based probe was designed for discovering natural products with covalent binding potential to lysine. Using this reactivity-based technique, a marine-derived strain was identified, which could produce medermycin as the major metabolite. A new compound, mederpyrrole A, derived from medermycin and anthranilic acid through nonenzymatic reaction was isolated.

View Article and Find Full Text PDF

Background/aim: To investigate the feasibility of establishing a mandibular osteosarcoma model in Sprague-Dawley (SD) rats using tissue block transplantation, providing a foundational model for osteosarcoma research.

Materials And Methods: Fourteen male SD rats, 3 weeks old and SPF grade, were randomly divided into a control group (n=4) and a mandibular osteosarcoma group (n=10). Using tissue block transplantation, UMR106 cell-induced tumor tissues were transplanted subcutaneously into the left mandibular marrow cavity of the SD rats.

View Article and Find Full Text PDF
Article Synopsis
  • Benzothiazole (BTH) and its derivatives are common environmental contaminants due to their widespread use in consumer products, with their reaction in the air primarily involving hydroxyl radicals (OH).
  • Researchers conducted experiments and theoretical studies to determine the reaction rate and the products formed when BTH reacts with OH in the gas phase.
  • Findings indicated a rate constant of 2.1 ± 0.1 × 10¹ cm per molecule per second, leading to a 5.5-day atmospheric lifetime for BTH, and identified several stable products while showcasing the effectiveness of combining experimental and theoretical methods to study environmental impacts.
View Article and Find Full Text PDF

Machine learning based on clinical data and treatment protocols for better clinical decision-making is a current research hotspot. This study aimed to build a machine learning model on washed microbiota transplantation (WMT) for ulcerative colitis (UC), providing patients and clinicians with a new evaluation system to optimize clinical decision-making. Patients with UC who underwent WMT via mid-gut or colonic delivery route at an affiliated hospital of Nanjing Medical University from April 2013 to June 2022 were recruited.

View Article and Find Full Text PDF

Objective: Apolipoprotein E (APOE) gene polymorphisms were associated with coronary atherosclerosis and hypertension. However, the relationship between APOE polymorphisms and coronary atherosclerosis susceptibility in hypertensive patients is unclear. The aim of this study was to assess the relationship.

View Article and Find Full Text PDF

Cellulose, as a biomass resource, has attracted increasingly attention and extensive research by virtue of its widely sources, ideal degradability, good mechanical properties and easy modification due to its rich hydroxyl groups. Nevertheless, it is still a challenge to attain high performance cellulose-based composite film materials with diverse functional combinations. In this work, we developed a multifunctional cellulose-based film via a facile impregnation-curing strategy.

View Article and Find Full Text PDF

Metabolites with high chemical reactivity serve important roles in chemical defenses of organisms. Formaldehyde, as a simple and highly reactive small molecule, can be produced by microorganisms, plants, and animals. Its toxicity is well known, but information about its other biological functions remains scarce.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how long noncoding RNA HCP5 from human bone marrow mesenchymal stem cells (hBMMSCs) influences the osteogenic differentiation of human periodontal ligament stem cells (hPDLSCs) to combat chronic periodontitis (CP).
  • Researchers used various techniques like RT-qPCR and staining to measure the expression of osteogenic markers and analyze the effects of HCP5 on hPDLSCs and in CP mice.
  • Results showed that HCP5 boosts the osteogenic potential of hPDLSCs, while its knockdown leads to increased inflammation and decreased bone formation in CP, suggesting a regulatory role through interactions with miR-24-3p.
View Article and Find Full Text PDF

Purpose: To investigate the feasibility and effect of free latissimus dorsi myocutaneous flap in the reconstruction of giant head and neck defects.

Methods: Free latissimus dorsi myocutaneous flap on the cadaver was simulated dissected, and measured by Image-Pro Plus 6.0 to assess the feasibility of repairing giant head and neck defects.

View Article and Find Full Text PDF

Overnutrition has gradually become the primary causative factor in nonalcoholic fatty liver disease (NAFLD). However, how nutritional signals are integrated to orchestrate the transcriptional programs important for NAFLD progression remains poorly understood. We identified hepatic BAF60b as a lipid-sensitive subunit of the switch/sucrose nonfermentable chromatin-remodeling complex that is negatively associated with liver steatosis in mice and humans.

View Article and Find Full Text PDF

Global warming has a severe impact on the flowering time and yield of crops. Histone modifications have been well-documented for their roles in enabling plant plasticity in ambient temperature. However, the factor modulating histone modifications and their involvement in habitat adaptation have remained elusive.

View Article and Find Full Text PDF
Article Synopsis
  • Occult hepatitis B virus (HBV) infection (OBI) poses a challenge for HBV control; a study in Huzhou City found a 0.070% prevalence of OBI among blood donors.
  • Among OBI cases, genotype C was the most common, and specific mutations in the surface (S) gene were associated with the infection, including several novel mutations not previously documented.
  • The study highlights the need for further research on these S gene mutations to understand their role in OBI and improve HBV transmission prevention in blood transfusions.
View Article and Find Full Text PDF

Background: Given the growing problem of antibiotic resistance, it is crucial to improve () treatment interventions or provide adjunctive therapy. The objective of this meta-analysis was to evaluate whether () could improve eradication rate, reduce the incidence of adverse events (AEs), and alleviate gastrointestinal symptoms.

Design: A meta-analysis of randomized controlled trials (RCTs) comparing supplementation therapy with placebo was conducted.

View Article and Find Full Text PDF

Although college physical education (PE) is a compulsory course in college teaching, due to the openness of assessment standards and students studying to pass the final exam, college PE has been undervalued, so this paper aims to explore the new model of college PE teaching. In response, this paper took the air volleyball course as an example and redesigned the teaching of college PE based on the theory of flipped classroom and outcomes-based education (OBE). This paper also proposed a personalised learning system for college sports based on genetic algorithm (GA) and data structure, greatly improving college PE's autonomous learning ability and willingness.

View Article and Find Full Text PDF

Objectives: Oral squamous cell carcinoma (OSCC) is the most common malignant tumour in the oral and maxillofacial region. Lactic acid accumulation in the tumour microenvironment (TME) has gained attention for its dual role as an energy source for cancer cells and an activator of signalling pathways crucial to tumour progression. This study aims to reveal the impact of lactate-related genes (LRGs) on the prognosis, TME, and immune characteristics of OSCC, with the ultimate goal of developing a novel prognostic model.

View Article and Find Full Text PDF

Three new cyclic heptapeptides, talaromides A-C (-), were isolated from cultures produced by the fungus (Ascomycota), isolated from an unidentified sponge. The structures, featuring an unusual proline-anthranilic moiety, were elucidated by analysis of spectroscopic data and chemical transformations, including the advanced Marfey's method and GITC derivatization. Talaromides A and B inhibited migration activity against PANC-1 human pancreatic cancer cells without significant cytotoxicity.

View Article and Find Full Text PDF

Objective: Dyslipidemia is a co-existing problem in patients with diabetes mellitus (DM) and coronary artery disease (CAD), and apolipoprotein E (APOE) plays an important role in lipid metabolism. However, the relationship between the APOE gene polymorphisms and the risk of developing CAD in type 2 DM (T2DM) patients remains controversial. The aim of this study was to assess this relationship and provide a reference for further risk assessment of CAD in T2DM patients.

View Article and Find Full Text PDF