Publications by authors named "Xing-Zhen Liu"

Article Synopsis
  • Circulating triglycerides (TG) and leukocytes are interconnected, potentially influencing the development of atherosclerosis, but their causal relationship is still unclear.
  • A bidirectional Mendelian randomization analysis and a cross-lagged panel model were used to investigate the relationship between TG levels and various leukocyte counts in a study of 13,389 adults over four years.
  • The findings indicated that elevated plasma TG levels are causally related to increased total leukocyte, lymphocyte, and neutrophil counts, while lymphocyte counts also positively influence plasma TG levels, suggesting a complex interplay where elevated lymphocytes may precede high triglyceride levels.
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Background: Susceptibility-weighted imaging (SWI) is a common imaging technique used to identify cerebral microbleeds. Given that spinal cord injury (SCI) often creates an environment that favors ferroptosis, a type of cell death driven by iron, this study aimed to explore the relationship between microbleeds on SWI and ferroptosis, and explore the effect of deferoxamine on SCI.

Methods: Thirty-six rabbits were divided into three groups: sham, SCI, and SCI with deferoxamine (DFO, a ferroptosis inhibitor) treatment (SCI+DFO).

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Background: Existing evidence indicates that elevated triglycerides may affect blood pressure, but the underlying mechanisms are not fully understood. Herein, we aim to identify the intermediaries of associations of triglyceride with systolic blood pressure and diastolic blood pressure using the Mendelian randomization (MR) framework.

Methods: Triglyceride-associated single nucleotide polymorphisms were extracted and used to match phenotypes in PhenoScanner.

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Background: Obesity is a well-known modified risk factor for isolated systolic hypertension (ISH), but evidence is lacking regarding whether the combination of anthropometric and lipid indicators could strengthen their correlation with ISH. Therefore, we compared the association of body mass index (BMI), waist circumference (WC), waist-to-hip ratio (WHR), waist-to-height ratio (WHtR), visceral adiposity index (VAI), lipid accumulation product index (LAP), and cardiometabolic index (CMI) with ISH.

Methods: A total of 106,248 adults who received routine health screening and did not have diastolic blood pressure ≥ 90 mmHg were recruited in this cross-sectional study.

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The vital role of insulin resistance (IR) in the pathogenesis of isolated systolic hypertension (ISH) has been expounded at the theoretical level. However, research on the correlation between some specific IR indicators and ISH is still rare, especially at different glycemic statuses. We conducted this study to explore the association between three IR indicators and ISH among young and middle-aged adults with normal fasting plasma glucose (NFG).

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Introduction: Apart from their recognized lipid-lowering effect, Hedan tablets, a mixture of Chinese herbal medicines, have demonstrated a certain weight-loss effect in clinical practice. The aim of this randomized, double-blind, placebo-controlled study was to verify the effect of Hedan tablets on body weight (BW) and insulin resistance (IR) in patients with metabolic syndrome (MetS).

Methods: A total of 62 eligible patients with MetS were divided into two groups: the treatment group (Hedan tablets at 4.

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Background And Aims: Although hyperinsulinemia and insulin resistance (IR) together cause metabolic diseases, the available evidence fails to link hyperinsulinemia with blood pressure (BP) elevation. To further understand the role of hyperinsulinemia in the pathophysiology of hypertension, we conducted this study to investigate the moderating effect of fasting insulin (FINS) on the association between IR and BP.

Methods And Results: The health screening data of 72,076 individuals were analyzed for this moderation analysis.

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Background: Identification and intervention of insulin resistance may be beneficial to the prevention of hyperuricemia (HUA) and its related diseases. Thus, we conducted this longitudinal study to examine the relation of triglyceride-glucose index (TyG), a simple noninsulin-based IR assessment tool, and its derivatives with the risk of HUA.

Methods: A total of 42,387 adults who received routine health screening and were free of HUA were included for the longitudinal analyses.

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For normal-weight population, the management of prehypertension may be more beneficial by identifying insulin resistance (IR) status than relying solely on traditional indicators of obesity. We investigated the association of triglyceride glucose (TyG) index, a simple surrogate marker of IR, and its combination of obesity indices with prehypertension in lean individuals. A total of 105 070 lean adults without hypertension were included in this analysis.

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Background: Systemic inflammation may be involved in the formation and progression of thyroid nodule (TN). The aim of this large-scale study was to investigate the association of several simple inflammatory markers with the presence and size of TN.

Methods: A total of 133,698 adults were included for the current analysis.

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Article Synopsis
  • The study investigates the link between visceral fat indicators and impaired fasting glucose (IFG) in nonobese Chinese adults, highlighting that nonobese individuals with unusual fat distribution can still be at risk for dysglycemia.
  • Data from 70,200 nonobese adults was analyzed using two IFG diagnostic criteria, finding that only the Lipid Accumulation Product (LAP) and Cardiometabolic Index (CMI) were significantly associated with high fasting plasma glucose levels.
  • LAP and CMI showed strong correlations with IFG in both men and women, indicating these measures could be useful for monitoring visceral fat and managing prediabetes in nonobese individuals.
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Background: A blood pressure (BP) of 130-139/80-89 mmHg has been defined as stage 1 hypertension by the 2017 American College of Cardiology/American Heart Association High Blood Pressure Clinical Practice Guidelines. This study was conducted to assess the association of cardiovascular risk factors (CRFs) and newly defined stage 1 hypertension in China.

Methods: We analyzed the data of 84,489 adults with a BP of <140/90 mmHg.

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Most animal spinal cord injury models involve a laminectomy, such as the weight drop model or the transection model. However, in clinical practice, many patients undergo spinal cord injury while maintaining a relatively complete spinal canal. Thus, open spinal cord injury models often do not simulate real injuries, and few previous studies have investigated whether having a closed spinal canal after a primary spinal cord injury may influence secondary processes.

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Objective: The association between hyperuricemia and insulin resistance (IR) has been demonstrated by many studies, but the traditional IR indexes are too impractical to be used in clinical practice for the recognition of the IR state in individuals with hyperuricemia. Therefore, we aimed to further investigate the association between hyperuricemia and three non-insulin-based IR indexes in this large-scale cross-sectional study.

Methods: A total of 174,695 adults without self-reported use of antihyperuricemic agents, hypoglycemic agents, or lipid-lowering drugs were included in the current analysis.

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Insulin resistance (IR) plays a crucial role in the development of hypertension, so early recognition of IR is of substantial clinical importance for the management of hypertension. But traditional IR indexes are invasive, complex, and impractical. We aimed to evaluate the associations between three simple IR indexes and hypertension in different body mass index (BMI) categories.

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Insulin resistance (IR) is the common pathophysiology of prehypertension and prediabetes. Recognition of IR in one of the two disease states is critical for carrying out preventive strategies of another disease state. This study aimed to explore which simple IR indexes were significantly associated with prehypertension in subjects with normoglycemia.

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Objective: To assess the 10-year Atherosclerotic Cardiovascular Disease (ASCVD) risk score among adults in eastern China using the China-PAR equation which formulated primarily for the Chinese population.

Methods: Data from 72,129 individuals from 35-74 years old who received routine physical examinations in eastern China were analyzed in this study. The 10-year risk scores were calculated using the China-PAR equation.

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Background: The association between several novel adiposity indices and hyperuricemia is inconclusive. Therefore, we aimed to investigate this association so as to provide theoretical support for the management of hyperuricemia in overweight/obese individuals.

Methods: A cross-sectional study was carried out among 174,698 adults.

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Article Synopsis
  • A retrospective study analyzed data from 29,510 hospitalized patients with Systemic Lupus Erythematosus (SLE) across 10 centers in China from 2005 to 2014 to estimate mortality rates and identify causes of death.
  • The study found a total of 360 deaths (1.22%) with a standardized mortality ratio (SMR) of 2.13, noting particularly high mortality rates in younger age groups.
  • Major causes of death included infections (65.8%), lupus nephritis (48.6%), and hematological abnormalities, with severe pulmonary infections identified as the leading risk factor for mortality.
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The metabolic characteristics of rheumatoid arthritis (RA) or diabetes mellitus (DM) have been studied, but the metabolic abnormalities of RA patients complicated with DM are not completely understood. Therefore, we recruited RA patients with DM to investigate the metabolic abnormalities in these patients. We collected data of RA patients with DM and age- and sex-matched RA and DM patients from Changhai Hospital's electronic medical record system.

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Aldehyde dehydrogenase 2 (ALDH) is an important factor in inhibiting oxidative stress and has been shown to protect against renal ischemia/reperfusion injury. Therefore, we hypothesized that ALDH could reduce spinal cord ischemia/reperfusion injury. Spinal cord ischemia/reperfusion injury was induced in rats using the modified Zivin's method of clamping the abdominal aorta.

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Systemic inflammation, which can be induced by metabolic endotoxemia, and corresponding high‑fat diet‑mediated metabolic disorders are associated with gut microbiota. In the present study reverse transcription-polymerase chain reaction, immunofluorescence, pyrosequencing, ELISA and Oil Red O staining were performed to assess whether berberine can protect against diet-induced obesity, through modulating the gut microbiota and consequently improving metabolic endotoxemia and gastrointestinal hormone levels. Alterations in the gut microbiota induced by berberine resulted in a significant reduction in bacterial lipopolysaccharide levels in portal plasma.

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Dishevelled (Dvl) not only links the canonical Wnt and non-canonical Wnt pathways but can also crosstalk with other pathways. As there is no systematic study to date on Dvl in rheumatoid arthritis (RA), we explored the impact of Dvl2 on proliferation and inflammatory cytokine secretion in RA fibroblast-like synoviocytes (FLSs). Expression of Dvl2 in RA synovial tissue and RA-FLSs was measured.

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