Publications by authors named "Yue-Zhong Ren"

Insulin resistance (IR) is a fundamental pathogenic factor shared by a myriad of metabolic disorders, including obesity and type 2 diabetes. The mechanism of IR is usually accompanied by mitochondrial dysfunction. Irisin has been proposed to act as a hormone in the regulation of energy homeostasis and metabolism.

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Carotid atherosclerosis (CA) and carotid plaque (CP) are highly correlated with cardiovascular disease. We aimed to determine the prevalence of CA and CP and their relationship with 10-year risks of stroke and coronary heart disease (CHD) in type 2 diabetes mellitus (T2DM).We studied 1584 T2DM patients aged 20 years and older.

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Background: Chronic kidney disease (CKD) is an independent risk factor for cardiovascular disease (CVD). However, the association between CKD and CVD risk in patients with type 2 diabetes mellitus (T2DM) in China has not yet been well investigated. This study aimed to determine the association of CKD with the risks of coronary heart disease (CHD) and stroke in a Chinese population with T2DM.

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Objective: To report the case of an individual with PHP, Turner syndrome and Hashimoto's thyroiditis.

Case: A 16-year-old girl was referred to our hospital with chief complaint of short stature. She presented with round chubby facies, short neck, obesity and short stature.

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Objective: To evaluate the effects of periodontal intervention on inflammatory cytokines, adiponectin, insulin resistance (IR), and metabolic control and to investigate the relationship between type 2 diabetes mellitus (T2DM) and moderately poor glycemic control and chronic periodontitis.

Methods And Patients: A total of 190 moderately poorly controlled (HbA1c between 7.5% and 9.

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To investigate the effect of intermittent high glucose (IHG) and sustained high glucose (SHG) on inducing β-cell apoptosis and the potential involved mechanisms, INS-1 beta cells were incubated for 72 h in the medium containing different glucose concentrations: control (5.5 mmol/L), SHG (33.3 mmol/L), and IHG (5.

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Objective: To determine serum adiponectin, C-reactive protein (CRP), TNF-α and IL-6 levels in impaired glucose tolerance (IGT) and type 2 diabetes mellitus (T2DM) patients with periodontitis before and after periodontal intervention, and to investigate the relationship between T2DM and periodontitis.

Methods: A total of 50 IGT and 106 T2DM patients with periodontitis were enrolled. The T2DM patients were divided into two groups: T2DM without macrovascular disease (DM1) group and T2DM with macrovascular disease (DM2) group.

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Objective: To investigate insulin secretion function and insulin resistance in Chinese newly diagnosed type 2 diabetes (obese and non-obese patients) in order to provide evidence for clinical treatment.

Methods: 408 newly diagnosed type 2 diabetes and 40 normal controls were recruited. Height, weight were measured, insulin and glucose of 0 min, 30 min, 60 min, 120 min during oral glucose tolerance test were examined.

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Objective: To investigate the relationship between retroviruses and autoimmune diseases, to clone the novel retroviral NP9 gene from human endogenous retrovirus (HERV), and to construct its expression vector.

Methods: The viral NP9 gene was amplified and cloned by RT-PCR and T-A clone techniques, and its sequence was determined with Perkin-Elmer 377 DNA Sequencer. The amplified viral NP9 gene was subcloned into the prokaryotic express vector pQE30.

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Objective: To investigate the effect of sodium ferulate (SF) on diabetic nephropathy (DN).

Methods: Forty-eight DN patients of early stage and 54 DN patients of clinical stage were randomly divided into two groups, the conventional treatment group and the SF treatment group. Indexes, including urinary albumin excretion rate (UAER), serum endothelin (ET), blood urea nitrogen (BUN), serum creatinine (Scr) and fasting blood glucose (FBG) were observed.

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Objective: To investigate the expression of a novel retroviral (NP9) gene transcripts and the possible role of its protein in systemic lupus erythematosus (SLE) patients.

Methods: The retroviral NP9 gene in SLE patients was isolated and cloned using RT-PCR and TA cloning techniques, and it was analyzed by sequencing. The expression of the NP9 genes in 40 patients with SLE and 48 normal controls using RT-PCR was detected.

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Objective: To investigate the susceptibility gene of type 2 diabetes mellitus (T2DM) through a novel strategy.

Methods: Firstly, the common feature of the putative susceptibility genes in the reported susceptibility loci was searched by using NCBI BLAST, and a functional L1 retrotransposon in the loci was found. Secondly, the mRNA expression level of the functional L1 retrotransposon in 25 Han T2DM patients and 22 normal controls was investigated by reverse transcription-polymerase chain reaction, and statistical analysis was implemented in statistical package SPSS10.

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