Publications by authors named "Cheng Guixue"

Unlabelled: New Delhi metallo-beta-lactamase-5 (NDM-5)-producing carbapenem-resistant (CRKP) is characterized by high virulence, high morbidity, and mortality, and the detection rate in children has increased in recent years. Therefore, it is urgent to develop new therapeutic targets and strategies. Non-coding small RNA (sRNA)-mediated RNA-based therapies offer a new direction for the treatment of bacterial infections, especially resistant bacteria.

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The emergence of carbapenem-resistant Klebsiella pneumoniae (CRKP) has significant challenges to human health and clinical treatment, with KPC-2-producing CRKP being the predominant epidemic strain. Therefore, there is an urgent need to identify new therapeutic targets and strategies. Non-coding small RNA (sRNA) is a post-transcriptional regulator of genes involved in important biological processes in bacteria and represents an emerging therapeutic strategy for antibiotic-resistant bacteria.

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is a major cause of chronic obstructive pulmonary disease. Toll-like receptor 2 (TLR2) plays an important role in the inflammatory response in host respiratory epithelial cells. induces an inflammatory immune response in respiratory epithelial cells that is mostly dependent on TLR2.

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Article Synopsis
  • The study investigates erythromycin-resistant Streptococcus pneumoniae (ERSP) strains in northeastern China over 20 years, revealing significant resistance to multiple antibiotics.
  • A total of 1,240 strains were analyzed, showing varied drug susceptibility and common serotypes among invasive and noninvasive isolates, with 99.03% exhibiting a specific resistance phenotype (MLSB).
  • The findings suggest caution in using macrolide antibiotics for treating S. pneumoniae infections due to high resistance rates.
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Aim: Idiopathic membranous nephropathy (IMN) has a varied clinical course that requires accurate prediction as a prerequisite for treatment administration. Currently, its prognosis relies on proteinuria, a clinical parameter whose onset lags behind kidney injury. Increased urinary excretion of matrix metalloproteinase-9 (MMP-9) and nephrin has been reported in a number of IMN-like glomerular diseases in which they reflected disease severity.

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We conducted a national seroepidemiological study of the TORCH (Toxoplasma gondii [TOX], Rubella [RV], Cytomegalovirus [CMV], and Herpes Simplex Virus) in rural women to provided updated baseline data on TORCH prevalence. A total of 1,541,329 women of childbearing age were gathered from 2010 to 2012 in China. Of these, 858,072 women were tested positive for anti-RV IgG antibodies, 602,251 women were tested positive for anti-CMV antibodies, and 40,055 women were tested positive for anti-TOX antibodies.

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  • Multiple myeloma (MM) risks may be influenced by genetic variation at the 2q22 locus, specifically the SNP rs61070260, as indicated by a study involving 739 MM patients and 592 healthy controls from the Chinese Han population.
  • Researchers found that this SNP is significantly associated with MM susceptibility and further analysis identified three additional SNPs in related gene exons that may play a role in the disease.
  • One notable mutation, rs756168629, was specifically highlighted for its potential harmful impact on the LRP1B protein, suggesting its involvement as a candidate tumor suppressor in the context of MM development and progression.
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Introduction: Idiopathic membranous nephropathy (IMN) is a primary glomerular disease and a major cause of adult nephrotic syndrome. Presently, little is known about the capabilities of the urine markers to reflect the severity of IMN. We aimed at establishing whether urinary N-acetyl-β-glucosaminidase (NAG), Retinol binding protein (RBP), Kidney injury molecule-1 (KIM-1) and Neutrophil gelatianse-associated lipocalin (NGAL) are related with renal parameters and the histological grades tubular injury.

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Background: Idiopathic membranous nephropathy (IMN) is widely considered as an organ-specific autoimmune disorder. Implicated in its pathogenesis are the phospholipase A2 receptors (PLA2R) expressed on glomerular podocytes against which serum antibodies are formed. In this study we quantified and assessed the clinical value of total serum PLAR antibodies and the subtype antibodies in IMN.

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Urinary angiotensin converting enzyme 2 (ACE2) is significantly increased in diabetes and diabetic nephropathy. While studies on its clinical significance are still underway, its urinary expression, association with metabolic and renal parameters has been in the recent past considerably studied. The recent studies have demystified urine ACE2 in many ways and suggested the roles it could play in the management of diabetic nephropathy.

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Urinary podocalyxin and nephrin are urine markers of podocyte dysfunction that may reflect the integrity of kidney's filtration barrier. Studies on their respective roles in glomerular diseases are still underway. However, the isolated and unsystematic manner in which they are being studied does not permit proper identification of their roles in each glomerular disease.

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The coexistence of immunoglobulin A nephropathy (IgAN) and idiopathic membranous nephropathy (IMN) in a few cases suggested that there could be existed a similar mechanism in pathogenesis of these two types of primary glomerulonephritis. In order to verify this hypothesis, a total of 23 reported IgAN-associated SNPs were genotyped in a cohort of 485 IMN patients and 569 healthy controls with Chinese Han origin. After Cochran-Armitage test for trend analysis, seven IgAN-associated SNPs located in the major histocompatibility complex (MHC) region were found to be significantly associated with the susceptibility of IMN, with rs9275596 as the top one (p = 1.

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IgA nephropathy (IgAN) is a globally common primary glomerulonephritis characterized by an elevated level of serum IgA and immune complex deposition in the mesangial area. In the serum of patients with IgAN, the hinge region of IgA1 immunoglobulin contains aberrantly glycosylated O-glycans deficient in galactose, which is normally added to the core 1 O-glycan structure by core 1 synthase, glycoprotein-N-acetylgalactosamine 3-beta-galactosyltransferase 1 (C1GALT1), the key enzyme in the process of glycosylation. It is unknown if single-nucleotide polymorphisms rs1047763 and rs1008898 of C1GALT1 increase the risk of IgAN.

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Multiple myeloma (MM) is an incurable malignancy of mature B-lymphoid cells, and its pathogenesis is only partially understood. Previous studies have demonstrated that a number of Non-Hodgkin Lymphoma (NHL) associated genes also show susceptibility to MM, suggesting malignancies originating from B cells may share similar genetic susceptibility. Several recent large-scale genome-wide association studies (GWAS) have identified HLA-I, HLA-II, CXCR5, ETS1, LPP and NCOA1 genes as genetic risk factors associated with NHL, and this study aimed to investigate whether these genes polymorphisms confer susceptibility with MM in the Chinese Han population.

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Background: A laboratory- and region-specific trimester-related reference interval for thyroid hormone assessment of pregnant women was recommended. Whether the division by trimester is suitable requires verification. Here, we tried to establish appropriate reference intervals of thyroid-related hormones and antibodies for normal pregnant women in Northeast China.

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