The Bidirectional Relationship Between Workplace Bullying and Presenteeism: A Systematic Review and Meta-Analysis.

Background: Although previous studies suggest a link between workplace bullying and presenteeism, uncertainties persist regarding the direction, strength, and influencing factors. Understanding the potential mediators and moderators is crucial to addressing these issues in workplace settings.

Objective: This study aims to clarify the bidirectional relationship between workplace bullying and presenteeism, assess the strength and direction of this association, and identify individual and work-related factors that mediate or moderate these interactions.

Prognostic and Immunologic Significance of SH2B2 in Colon Adenocarcinoma and its Relationship to Proliferation, Migration, and Invasion.

Background: SH2B adaptor protein 2 (SH2B2, also named APS) is an adaptor protein implicated in the modulation of insulin signaling pathways and glucose metabolism. Its role in colon adenocarcinoma (COAD) is unknown.

Methods: Data from The Cancer Genome Atlas and Gene Expression Omnibus database were utilized to assess SH2B2 expression and its clinical significance in COAD.

Prevalence of involuntary treatment among community-living older persons with dementia: A systematic review.

Objective: This systematic review and meta-analysis aimed to ascertain the prevalence of involuntary treatment among community-living older persons with dementia and explore associated factors.

Methods: We comprehensively searched seven electronic databases (PubMed, Embase, Cochrane Library, Web of Science, CINAHL, PsycINFO, and Scopus) from their inception to October 17, 2023, with an update conducted on April 1, 2024. Meta-analysis synthesized prevalence estimates of involuntary treatment and its three subcategories, with 95% confidence intervals.

Age-adjusted Charlson comorbidity index is associated with the risk of osteoporosis in older fall-prone men: a retrospective cohort study.

Background: There is growing evidence linking the age-adjusted Charlson comorbidity index (aCCI), an assessment tool for multimorbidity, to fragility fracture and fracture-related postoperative complications. However, the role of multimorbidity in osteoporosis has not yet been thoroughly evaluated. We aimed to investigate the association between aCCI and the risk of osteoporosis in older adults at moderate to high risk of falling.

Comprehensive Review on Fabricating Bioactive Ceramic Bone Scaffold Using Vat Photopolymerization.

In recent years, bioactive ceramic bone scaffolds have drawn remarkable attention as an alternative method for treating and repairing bone defects. Vat photopolymerization (VP) is a promising additive manufacturing (AM) technique that enables the efficient and accurate fabrication of bioactive ceramic bone scaffolds. This review systematically reviews the research progress of VP-printed bioactive ceramic bone scaffolds.

An integrated strategy to explore the wine-processed mechanism of Corni Fructus on chronic renal failure based on metabolomics, network analysis and bioinformatics approaches.

Objectives: Corni Fructus is one of the most famous traditional Chinese medicines (TCMs) for the treatment of various chronic kidney diseases. Wine-processed Corni Fructus (WCF) is the main processed form of Crude Corni Fructus (CCF). In this study, potential mechanisms of action of CCF and WCF on chronic renal failure (CRF) model were developed to explore wine-processed mechanism of Corni Fructus.

The design and evaluation of bionic porous bone scaffolds in fluid flow characteristics and mechanical properties.

Background And Objective: At present, there is a lack of efficient modeling methods for bionic artificial bone scaffolds, and the tissue fluid/nutrient mass transport characteristics of bone scaffolds has not been evaluated sufficiently. This study aims to explore an effective and efficient modeling method for biomimetic porous bone scaffolds for biological three-dimensional printing based on the imitation of the histomorphological characteristics of human vertebral cancellous bone. The fluid mass transport and mechanical characteristics of the porous scaffolds were evaluated and compared with those of a human cancellous bone,and the relationship between the geometric parameters (e.

The study of bone mineral density measured by quantitative computed tomography in middle-aged and elderly men with abnormal glucose metabolism.

Background: To investigate the value of quantitative computed tomography (QCT) measurement of bone mineral density (BMD) in middle-aged and elderly men with abnormal blood glucose.

Methods: Total 138 men aged above 50 years old with routine physical examination were involved in the study. All participants were evaluated with serological index, BMD by QCT and dual energy X-ray absorptiometry (DXA).

An integrated strategy to reveal the potential anti-asthma mechanism of peimine by metabolite profiling, network pharmacology, and molecular docking.

Peimine, one of the major quality markers in Fritillaria Cirrhosae Bulbus, was expected to become a new anti-asthma drug. However, its metabolic profiles and anti-asthma mechanism have not been clarified previously. In this study, a method was developed for the detection of peimine metabolites in vitro by ultra-high-performance liquid chromatography coupled with hybrid triple quadrupole time-of-flight mass spectrometry.

Association Between Triglyceride-Glucose Index and the Risk of Type 2 Diabetes Mellitus in an Older Chinese Population Aged Over 75 Years.

Background: The association between the triglyceride-glucose (TyG) index and type 2 diabetes mellitus (T2DM) in older adults has not been fully understood. This research aims to explore the association between the TyG index and the incidence of T2DM in an older Chinese population aged over 75 years.

Methods: This longitudinal analysis study was performed based on a database from a health check screening program in China.

Success Factors of Additive Manufactured Root Analogue Implants.

Dental implantation is an effective method for the treatment of loose teeth, but the threaded dental implants used in the clinic cannot match with the tooth extraction socket. A root analogue implant (RAI) has the congruence shape, which reduces the damage to bone and soft tissue. Additive manufacturing (AM) technologies have the advantages of high precision, flexibility, and easy operation, becoming the main manufacturing method of RAI in basic research.

The efficacy and safety of lenalidomide in the treatment of multiple myeloma patients after allo-hematopoietic stem-cell transplantation: a systematic review and meta-analysis.

Background: There has been long-standing controversy regarding the effectiveness and safety of lenalidomide as a maintenance treatment for patients with multiple myeloma (MM) after allogeneic cell transplantation. This meta-analysis aimed to explore the effectiveness and safety of lenalidomide in the maintenance treatment of MM patients after allogeneic cell transplantation based on published data.

Methods: A systematic review and meta-analysis was conducted in English and Chinese databases, covering all available publications until 1 December 2020.

BMH from Baima Hu Lake: sequencing and phylogenetic analysis of the mitochondrial genome.

Northern snakehead, , is a commercially important food fish species in China. In the present study, the complete mitochondrial genome of from the Baima Hu Lake was characterized. It is 16,558 bp in length, consist of 22 tRNA genes, 13 PCD genes, 2 rRNA genes, and 1 D-loop region.

Anti-inflammatory octahydroindolizine alkaloid enantiomers from Dendrobium crepidatum.

Six pairs of octahydroindolizine-type alkaloid enantiomers (1-6) including three new compounds [(-)-1/(+)-1, 2] were isolated from the stems of Dendrobium crepidatum. Their structures including the absolute configurations were elucidated by extensive spectroscopic analyses and comparison between the experimental and calculated electronic circular dichroism (ECD). All compounds were examined for their inhibitory effects on nitric oxide (NO) production induced by lipopolysaccharide (LPS) in RAW264.

A sesquiterpenoid from modulated macrophages polarisation through TLR4 pathway.

An eremophilane-type sesquiterpenoid (EPS), 3-oxo-eremophila-1,7(11)-dien-12,8β-olide, has been isolated from anti-inflammatory folk herbs, . The aim of present study is to explore protective effects of EPS on lipopolysaccharide (LPS)-induced inflammatory responses in acute lung injury (ALI). EPS treatments (40 and 80 mg/kg) significantly ameliorated LPS-stimulated pathological changes in lungs.

Relationship between abnormal glucose metabolism and osteoporosis in Han Chinese men over the age of 50 years.

Aim: The aim of this study was to determine the relationship between abnormal glucose metabolism and osteoporosis (OP) in Han Chinese men over the age of 50 years.

Patients And Methods: A cross-sectional study of 775 male patients aged over 50 years was performed at our hospital in 2011. The patients were divided into a normal glucose metabolism group, an impaired glucose regulation (IGR) group, and a type 2 diabetes mellitus (T2DM) group.

Doxercalciferol Alleviates Bone Deteriorations and Cartilage Degeneration in Aging Mice.

Background: Age-related bone deteriorations are the common endocrine disorders in the elderly population, leading to an increased risk of fractures. Therefore, effective treatment strategies provide a way to prevent bone loss and improve the quality of life in the elderly population. The present study aimed to investigate the anti-osteoporotic effects of doxercalciferol (DOX) in aging mice.

Effects of Stratified Vitamin D Supplementation in Middle-Aged and Elderly Individuals with Vitamin D Insufficiency.

The incidence of vitamin D deficiency is high globally, and vitamin D supplementation draws particular attention. The objective of this study was to investigate the effects of stratified vitamin D supplementation in middle-aged and elderly individuals with vitamin D insufficiency in Beijing. A total of 448 subjects aged over 40 years old were selected from a community in Beijing.

Ursolic acid alleviates inflammation and against diabetes‑induced nephropathy through TLR4‑mediated inflammatory pathway.

Ursolic acid (UA) is a triterpenoid isolated from Chinese herbal medicine. It is extensively distributed in the plant kingdom in at least 63 Chinese herbal medicines of 26 families. UA has multiple bioactivities, including anti‑viral hepatitis, antitumor, anti‑oxidation, anti‑bacterium and anti‑inflammation.

Screening and identification of multiple constituents and their metabolites of Zhi-zi-chi decoction in rat urine and bile by ultra-high-performance liquid chromatography quadrupole time-of-flight mass spectrometry.

Zhi-zi-chi decoction (ZZCD) is a classical formula widely used in Chinese clinical application. In the present study, a novel and efficient strategy has been developed for screening and identification of multiple constituents and their metabolites of ZZCD using ultra-high-performance liquid chromatography combined with triple time-of-flight mass spectrometry. The novel approach of an online data acquisition method dependent on multiple mass defect filter and dynamic background subtraction is combined with multiple data processing techniques.

A pre-classification strategy based on UPLC-Triple-TOF/MS for metabolic screening and identification of Radix glehniae in rats.

Traditional Chinese Medicines (TCMs) have gained increasing popularity in modern society. However, the profiles of TCMs in vivo are still unclear owing to their complexity and low level in vivo. In this study, UPLC-Triple-TOF techniques were employed for data acquiring, and a novel pre-classification strategy was developed to rapidly and systematically screen and identify the absorbed constituents and metabolites of TCMs in vivo using Radix glehniae as the research object.

[Establishment and preliminary application of detection of Mycobacterium tuberculosis in sputum based on variable number tandem repeat].

Objective: To establish a laboratory method for detection of Mycobacterium tuberculosis in sputum based on variable number tandem repeat (VNTR).

Methods: Mycobacterium tuberculosis was tested by VNTR and fluorescent quantitative reverse transcription polymerase chain reaction (FQ-PCR) in 130 sputum samples from patients with pulmonary tuberculosis and 200 specimens from patients with other lung diseases. According to the amplification conditions and clinical detection needs, MTUB21, MUTB04, QUB18, QUB26, QUB11b, MIRU31, MIRU10 and MIRU26 were selected as test targets.

[Expression and affinity purification of Mycobacterium tuberculosis His-LprG-FLAG in HEK293T cells].

Objective: To construct a eukaryotic expressing vector of Mycobacterium tuberculosis lipoprotein G (LprG), and express and purify the recombinant protein in HEK293T cells by affinity chromatography.

Methods: The LprG gene was amplified by PCR from the genome of MTB strain H37Rv. The subsequent PCR product and eukaryotic expressing vector pcDNA3.

Association of Paraoxonase 1 Gene Polymorphisms With the Risk of Hepatitis B Virus-related Liver Diseases in a Guangxi Population: A Case-control Study.

Paraoxonase 1 (PON1), a liver-induced glycoprotein enzyme responsible for antioxidant defense against reactive oxygen species and anti-inflammatory, has been linked to various cancers. The objective of this study was to explore the association of PON1 rs662 and rs705382 with the risk of chronic hepatitis B (CHB), hepatitis B virus-related liver cirrhosis (LC), and hepatocellular carcinoma (HCC) in patients living in the Guangxi region of southern China. The PON1 rs662 and rs705382 single-nucleotide polymorphisms (SNPs) were genotyped by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) in 99 CHB patients, 84 LC patients, 258 HCC patients, and 221 healthy controls.