Publications by authors named "Dong-mei Zhang"

Background: Podocytes have limited proliferative capacity, which leads to irreversible glomerular injury in diverse kidney diseases. Magnesium isoglycyrrhizinate (MgIG), a hepatoprotective agent in clinic, has been reported to improve glomerular podocyte injury. However, the underlying mechanism of MgIG in ameliorating podocyte injury remains unclear.

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Introduction: Plastic film mulching has been widely used to enhance soil hydrothermal conditions and increase crop yields in cool, semi-arid areas. However, its impact on soil microbial carbon metabolic activity and functional diversity during plant growth remains unclear despite their important roles in nutrient cycling and soil quality evaluation.

Methods: This study used the Biolog EcoPlate technique to investigate the dynamics and driving factors of soil microbial carbon metabolic activity and functional diversity at different maize growth stages following plastic film mulching.

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  • - The study aimed to assess the links between seven metal(loid)s (lead, manganese, nickel, arsenic, cadmium, chromium, vanadium) and hypertension in older Chinese adults, involving 1009 participants whose blood metal(loid) levels were measured.
  • - Findings showed a significant association between lead (Pb) and hypertension, with logistic regression revealing an odds ratio indicating higher hypertension risk among those with elevated Pb levels; this association remained when considering multiple metal(loid)s together.
  • - The research highlighted that the relationship between the metal(loid) mixture and hypertension could be influenced by factors like diabetes, age, BMI, and area, with Pb being the most significant metal affecting hypertension in older adults.
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  • Extracellular vesicles (EVs) are being explored as a new treatment option for ulcerative colitis (UC), with many preclinical studies conducted in animal models.
  • A systematic review of 69 studies showed that 98% of the studies measuring disease activity indicated that EVs can effectively reduce symptoms of UC, specifically disease activity and colonic damage.
  • Despite the positive effects on UC, the limited research on the safety of EVs suggests more studies are needed to fully understand their safety profile before considering human applications.
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  • Sotos syndrome is an autosomal dominant disorder characterized by accelerated growth and precocious puberty, while ADHD is a common neurodevelopmental condition.
  • A pediatric case study revealed a girl with Sotos syndrome who also developed ADHD, highlighting the need for careful monitoring of children with this genetic disorder.
  • Genetic analysis identified a potentially pathogenic mutation linked to Sotos syndrome, emphasizing the importance of recognizing potential comorbidity with ADHD to prevent missed diagnoses.
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The Lysosomal Protein Transmembrane 5 (LAPTM5) is a lysosomal transmembrane protein preferentially expressed in hematopoietic cells. The human LAPTM5 gene is located at position 1p34 and extends approximately 25 kb. Its protein includes five transmembrane domains, three PY motifs, and one UIM.

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  • Vascular aging is linked to problems in blood vessel cells, including DNA damage and inflammation, which worsen as we get older.
  • Researchers discovered that a protein called STING is involved in making these aging problems worse by causing inflammation and more DNA damage in the cells.
  • They found that a drug called Cilostazol can help block the harmful effects of STING, making it a potential treatment for diseases related to aging blood vessels.
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Background: Accompanying islet α- and β-cell dysregulation in type 2 diabetes (T2D) at the microscopic scale, alterations in body composition at the macroscopic scale may affect the pathogenesis of T2D. However, the connections between body composition and islet α-cell and β-cell functions in T2D have not been thoroughly explored.

Methods: For this cross-sectional study, we recruited a total of 729 Chinese Han patients with T2D in a consecutive manner.

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Inflammation-related NLRP3/Caspase-1/GSDMD-mediated pyroptosis is involved in the progression of ulcerative colitis (UC). β-sitosterol (SIT) was reported to have anti-inflammatory effects on experimental colitis, while the regulation of SIT on pyroptosis is unclear. Therefore, the present study aimed to define the protective and healing effects of SIT on dextran sulfate sodium (DSS)-induced experimental UC rats and human epithelial colorectal adenocarcinoma cells (Caco-2) and explore the underlying mechanisms that are responsible for its effects on NLRP3/Caspase-1/GSDMD-mediated pyroptosis in UC.

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The evidence about the effect of non-essential metal mixture on fasting plasma glucose (FPG) levels among older adults without diabetes is limited. This study aims to estimate the individual and joint relationship between five non-essential metals and FPG levels in Chinese older adults without diabetes. This study included 2362 older adults without diabetes.

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Background: Epidemiological studies about the effect of essential metal mixture on fasting plasma glucose (FPG) levels among elderly people are sparse. The object of this study was to examine the associations of single essential metals and essential metal mixture with FPG levels in Chinese community-dwelling elderly people.

Methods: The study recruited 2348 community-dwelling elderly people in total.

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Three novel Co-based coordination polymers including {[Co(L)(μ-O)]} (1), {[Co(L)(bimb)]} (2) and {[Co(L)(bimmb)]} (3) (HL = 2,6-di(4-carboxylphenyl)-4-(4-(triazol-1-ylphenyl))pyridine), bimb = 1,4-bis(lmidazol) butane, bimmb = 1,4-bis(imidazole-1-ylmethyl)benzene) were successfully prepared under solvothermal conditions and characterized. Single-crystal X-ray diffraction analyses revealed that 1 possesses a 3D architecture composed of a trinuclear cluster [CoN(CO)(μ-O)], 2 exhibits a 2D new topological framework with the point symbol (8·12)(8), whereas 3 shows a unique six-fold interpenetrated 3D framework with a (6·8·10)(6)(8) topology. Impressively, all of them can function as a highly selective and sensitive fluorescent sensor for the biomarker methylmalonic acid (MMA) via fluorescence quenching.

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Introduction And Objectives: Renal and bone impairment has been reported in chronic hepatitis B (CHB) patients receiving long-term tenofovir disoproxil fumarate (TDF) therapy. This study aimed to assess the incidence of renal and bone impairment in CHB patients with long-term TDF therapy and to identify the changes in bone mineral density (BMD) and renal function in these patients after switching to entecavir (ETV) or tenofovir alafenamide (TAF).

Materials And Methods: This retrospective study collected clinical data from CHB patients who received TDF monotherapy over 96 weeks.

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Purpose: We aimed to analyze the relationship between handgrip strength/relative handgrip strength among older Han adults with type 2 diabetes mellitus (T2DM) by gender to determine the optimal cut-off value of grip strength for older adults.

Methods: A multi-stage sampling method was used to conduct a questionnaire survey and physical examination of 6128 older adults in Anhui Province. Chi-squares tests, -tests, analysis of variance, and logistic regression analysis were used to analyze the association between handgrip strength/relative handgrip strength and T2DM between the sexes.

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Children with cerebral palsy (CP) are faced with long-term dysfunction. The International Classification of Functioning, Disability and Health for Children and Youth (ICF-CY) has been proposed but the complicated procedure limits the feasibility of clinical application and the exploration of health degrees. This study was aimed to establish a Mokken scale based on the ICF-CY for CP, and then to estimate psychometric properties through the derived Rasch model.

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The effects of interactions between the toxic and essential metal mixtures on cognitive function are poorly understood. This study aims to identify the joint association of arsenic (As), cadmium (Cd), and lead (Pb) with cognitive function in older adults and the moderating role of selenium (Se), zinc (Zn), and copper (Cu) in this association. This study included 1000 community-dwelling older adults.

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Background: Increased serum adenosine deaminase (ADA) levels have been shown to be involved in metabolic abnormalities and immune disequilibrium, which may in turn contribute to inflammatory diseases. This study aimed to determine whether increased serum ADA levels are related to diabetic peripheral neuropathy (DPN) in patients with type 2 diabetes (T2D).

Methods: This study was part of a series exploring the potential risks for DPN.

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Background: Increased serum carcinoembryonic antigen (CEA) levels are reported to be associated with various metabolic and inflammatory diseases. This study assessed whether high-normal serum CEA is related to diabetic peripheral neuropathy (DPN) in patients with type 2 diabetes (T2D).

Methods: All subjects received DPN assessment based on neuropathic symptoms, neuropathic signs, and nerve conduction studies to calculate composite Z scores of nerve latency, amplitude and conduction velocity (NCV).

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Background: Increased plasma D-dimer levels have been reported to be associated with a range of adverse health outcomes. This study aimed to determine whether plasma D-dimer is connected to diabetic peripheral neuropathy (DPN) in patients with type 2 diabetes (T2D).

Methods: This study was part of a series exploring the potential risks for DPN.

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Background And Aim: Cessation of nucleos(t)ide analogs (NAs) therapy in patients with chronic hepatitis B (CHB) is uncommon. Although criteria for discontinuation appear in some guidelines, the indicators for assessing discontinuation of NAs are limited, whether NAs can be safely ceased remains a difficult clinical issue. Our study aimed to investigate the role of serum pregenomic RNA (pgRNA) and hepatitis B core-related antigen (HBcrAg) at the end of treatment (EOT) in guiding the safe discontinuation of NAs in CHB patients.

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Tumor angiogenesis is an important biological process involved in the proliferation and migration of endothelial cells, regulated by Ang/Tie-2 signaling pathways, which is essential for tumor growth and metastasis. Therefore, blocking Ang/Tie-2 signaling pathways is a promising anti-angiogenic strategy for tumor treatment. 2,5-Diketopiperazines (DKPs) are a kind of bioactive compounds derived from marine fungi and they present a wide spectrum of pharmacological properties, particularly in the field of cancer treatment.

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Background: Increased serum cystatin C (CysC) can predict the onset of type 2 diabetes (T2D). Meanwhile, impaired pancreatic α- and β-cell functions get involved in the pathophysiological processes of T2D. So this study was to explore the relationships between serum CysC levels and pancreatic α- and β-cell functions in T2D.

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