Publications by authors named "Hui-Ling Bai"

Aims: Speckle-tracking echocardiography can non-invasively estimate myocardial work (MW) to evaluate left ventricular (LV) myocardial systolic function. The present study evaluated whether MW may detect subclinical LV myocardial systolic dysfunction in type 2 diabetes mellitus (T2DM) patients with and without diabetes peripheral neuropathy (DPN).

Methods: A total of 127 T2DM patients were included in the present study, including 67 T2DM patients with DPN.

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Alstrom syndrome is a rare autosomal recessive disorder disease caused by mutations in the gene, and its typical clinical manifestations include cone-rod retinal dystrophy, sensorineural deafness, obesity, insulin resistance, diabetes mellitus, hypertriglyceridemia, non-alcoholic fatty liver, dilated cardiomyopathy, and progressive hepatic and renal dysfunction. In this report, we followed up a young male patient presenting with diabetes mellitus, who was later diagnosed with blindness, deafness, hyperlipidemia, obesity, fatty liver, and insulin resistance. Genetic testing revealed a compound heterozygous mutation in from the patient, with an exon 8 c.

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Renal fibrosis is the major feature of end-stage renal disease with high mortality. Chloride (Cl) moving along Cl channels has been suggested to play to an important role in renal function. This study aims to investigate the role of ClC-5 in renal fibrosis in unilateral ureteral occlusion (UUO) mice.

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Samples of particulate sources in Yuncheng including road dust, salt lake dust, coal dust, soil dust, construction,cement dust and vehicle exhaust dust were collected. Elements, ions and carbon species in particulate sources samples were analyzed. Enrichment factors and potential ecological risk assessment were used to analyze the characteristics of road dust, and chemical mass balance model was applied to identify the source of road dust.

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PM2.5 samples were collected at four sampling sites to study pollution characteristics of carbonaceous aerosols in Taiyuan during winter and summer. Organic carbon (OC) and elemental carbon (EC) in PM2.

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PM2.5 samples were collected at four sampling sites in Shuozhou during the heating and non-heating periods. Organic carbon (OC) and elemental carbon (EC) in PM2.

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Article Synopsis
  • A study in Taiyuan city analyzed PM2.5 during the heating season to understand heavy metal concentrations and their ecological risks, finding that major elements included Si, Ca, Al, Na, Mg, K, and Fe.
  • The main contributors to PM2.5 pollution were identified as soil dust (43.46%), coal burning (15.69%), vehicle emissions (13.41%), industrial dust (9.89%), and construction cement dust (9.03%).
  • The ecological risk from heavy metals was high, especially for children, with potential non-carcinogenic health risks linked primarily to respiratory inhalation, and metals were ranked in order of risk from Cd to Mn
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  • PM10 samples were collected in Xinzhou during both the heating and non-heating periods of 2011 to analyze carbonaceous aerosol pollution, focusing on organic carbon (OC) and elemental carbon (EC) concentrations.
  • The study found that total carbon aerosol (TCA) made up 70.7% of PM10 during heating and 43.8% during non-heating, with higher OC and EC levels recorded during heating, indicating coal combustion as the main pollution source.
  • The OC/EC ratios remained below 2, suggesting primary pollution was dominant, and a strong correlation between OC and EC during non-heating (R2=0.55) pointed to vehicle exhaust as a significant factor, while weaker correlation
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  • The study analyzed n-alkanes in PM10 from Taiyuan using GC-MS, focusing on their distribution during heating and non-heating periods to identify emission sources.
  • n-Alkane concentrations were higher during heating (213.74 to 573.32 ng.m-3) compared to non-heating (22.69 to 150.82 ng.m-3), with suburban areas showing greater levels than urban sites during winter.
  • Principal component analysis revealed that vehicle emissions and plant contributions significantly affect n-alkane levels year-round, emphasizing the need for combined emission control from vehicles and coal burning to reduce pollution.
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In order to investigate the characteristic of organic carbon (OC) and elemental carbon (EC) in particles on the top of coke oven and in the plant area, the particle matter samples of five size fraction including < or = 1.4 microm, 1.4-2.

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  • A study analyzed polycyclic aromatic hydrocarbons (PAHs) in ashes from three coking plants using GC-MS, focusing on their distribution and potential toxicity.
  • PAH levels ranged from 817 to 5,170 micrograms per gram, with higher PAH concentrations found in coke ovens with stamp charging compared to top charging.
  • Dominant PAHs included four-ring and five-ring compounds, particularly chrysene, benzo[a]anthracene, and benzo[b]fluoranthene, with coal charging showing significantly higher toxicity levels than coke pushing, suggesting different management strategies are needed based on PAH toxicity.
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The aim of this study was to discuss the new methods of clinical classification and staging of patients with myasthenia gravis (MG) proposed by our group and to summarize the experiences of surgical treatment of MG with a novel incision by cutting the sternum cross-sectionally at the second intercostal level. A retrospective analysis was made for the clinical data from the patients with MG who underwent thymectomy from July 1988 to May 2009. The surgical procedures were designed into three groups, a group with Osserman classification and median incision of the sternum (Group 1), a group with MGFA typing (Myasthenia Gravis Foundation of America) and a small transverse sternal incision at the second intercostal level (Group 2), and a group with new typing and a smaller transverse sternal incision at the second intercostal level (Group 3).

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In the murine splenocytes, CD8α+ dendritic cells (abbreviated as 8+DC) and CD8α- dendritic cells (abbreviated as 8-DC) are identified with some vague features for each of them. 8+DCs but not 8-DCs cross-prime cytotoxic T cells in vivo. We aim to distinguish the two subtypes of DC based on gene expression profiling.

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An agonistic antibody against TNF-related apoptosis-inducing ligand death receptor 5 (DR5) is a practicable candidate drug for antitumor therapy. In this study, a novel murine anti-human DR5 monoclonal antibody, mDRA-6(IgG1-κ), has been generated. This study aimed to explore the caspase-dependent and mitochondrial mechanisms of mDRA-6 in inducing apoptosis in human leukemia Jurkat cells.

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The title compound, {[Tb(C(7)H(3)NO(4))(C(7)H(4)NO(4))(H(2)O)(2)]·2H(2)O}(n), is isotypic with the analogous Tm(III) compound [Li, Zhang, Wang & Bai (2009). Acta Cryst. E65, m411].

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Background & Objective: Both mDRA-6, a monoclonal antibody of death receptor 5 (DR5) in human cells prepared by our key laboratory, and nimesulide, a specific cyclooxygenase-2 (COX-2) inhibitor, can induce apoptosis of some malignant tumor cells. This study was to investigate the lethal effects of mDRA-6 and nimesulide on human hepatocellular cancer cell line SMMC-7721, and explore the possible mechanism.

Methods: The expression of DR5 on SMMC-7721 cells was detected by flow cytometry (FCM).

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Aim: To investigate the apoptotic effect of anti-human DR5 (death receptor 5 of TRAIL) monoclonal antibody mDRA-6 on leukemic cells.

Methods: The morphological changes of leukemic cells were observed by fluorescence microscope. The cytotoxic and apoptotic effects of mDRA-6 on Jurkat, HL-60 and K562 cells were detected by MTT analysis and flow cytometry with Annexin V-FITC/PI staining.

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Objective: To investigate synergistic killing effect of anti-human DR5 (death receptor 5 of TRAIL) monoclonal antibody (mDRA-6) and adriamycin(Adr) on HL-60 cells.

Methods: mDRA-6 was prepared by immunizing BALB/c mice with DR5 protein. DR5 expression on Adr-treated HL-60 cells was detected by flow cytometry.

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Aim: To investigate the cytotoxic action and its mechanism of a novel anti-human DR5 monoclonal antibody (mAb mDRA-6).

Methods: The cytotoxic action of mAb mDRA-6 on Jurkat cells and the effects of inhibitors of caspase 8 and caspase 9 on apoptosis of Jurkat cells induced with mAb mDRA-6 were detected by flow cytometry. The effects of mAb mDRA-6 on the morpha of Jurkat cells was observed by fluorescence microscope.

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Article Synopsis
  • - The study aimed to create monoclonal antibodies (mAbs) targeting the DR5 molecule and analyze their characteristics.
  • Using BALB/c mice, researchers employed the hybridoma technique to prepare the mAbs and assessed their properties through methods like ELISA and flow cytometry.
  • Four different hybridoma cell lines producing anti-DR5 mAbs were successfully developed, all classified as IgG1, and they can recognize two distinct epitopes on the DR5 molecule, indicating potential clinical applications.
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  • The study aimed to assess how the functional integrity of sperm membranes correlates with various seminal parameters measured by Computer-Assisted Sperm Analysis (CASA).
  • A total of 162 males were tested, including 38 fertile and 124 infertile participants, revealing a significant difference in sperm membrane integrity between the two groups.
  • The findings suggest that evaluating sperm membrane integrity is important for improving the diagnosis and treatment of male infertility, complementing CASA results.
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