Publications by authors named "Liangdi Xie"

Article Synopsis
  • Hypertension and type 2 diabetes contribute to an increased risk of premature death and related diseases, particularly affecting the same population.
  • An expert consensus using the GRADE approach was formed to create strategies aimed at reducing cardiovascular and kidney-related deaths while minimizing treatment burdens for adults with type 2 diabetes.
  • A multidisciplinary team developed 12 evidence-based recommendations focusing on screening, monitoring, lifestyle changes, and medication for individuals with type 2 diabetes, specifically addressing those who also have hypertension.
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  • The study explored the effect of inhibiting SGLT1 on frailty and sarcopenia in older adults, aiming to understand its potential benefits.
  • A two-sample Mendelian randomization analysis showed that SGLT1 inhibition led to a decrease in frailty index and a lower risk of weak grip strength in individuals aged 60 and over.
  • Findings identified insulin resistance and various proteins and metabolites as mediators, suggesting that targeting SGLT1 could be a promising therapeutic approach for improving health in older adults.
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Immune system and inflammation had a great influence on the progression of muscle atrophy. However, the causal relationship with specific immune cell traits remained uncertain. The aim of this study was to elucidate the genetic influences on these associations, providing insights into the underlying mechanisms of muscle atrophy.

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  • The study investigated the relationship between the atherogenic index of plasma (AIP) and carotid-femoral pulse wave velocity (cfPWV) in 1,398 adults, finding that higher AIP levels were linked to elevated cfPWV, which is an indicator of arterial stiffness.
  • Correlation and regression analyses showed a significant association between AIP and cfPWV, with AIP being an independent predictor of increased cfPWV in the population studied.
  • The results suggested that when AIP was greater than 0.00, it could serve as a useful predictor for screening atherosclerosis in adults, especially in the young and middle-aged groups.
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Pulmonary hypertension (PH) is characterized by excessive proliferation and migration of pulmonary arterial smooth muscle cells (PASMCs), in which inflammatory signaling caused by activation of the NF-κB pathway plays an important role. A20 is an important negative regulator of the NF-κB pathway, and zinc promotes the expression of A20 and exerts a protective effect against various diseases (e.g.

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Endothelial dysfunction is acknowledged as a marker for subclinical target organ damage (STOD) in hypertension, though its therapeutic potential has not yet been clarified. This study assessed whether early endothelial function improvement (EEFI) reduced STOD in patients with essential hypertension (EH). We conducted a retrospective cohort analysis of 456 EH patients initially free from STOD.

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  • This study investigates the potential link between calcium channel blockers (CCBs), used to treat hypertension, and the risk of depression, which often coexists with hypertension.
  • Researchers utilized genetic data from various studies to analyze the relationship, applying several statistical tests to ensure the robustness of their findings.
  • The results showed no causal association between CCBs and depression, suggesting that further research is needed to clarify this relationship.
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Pulmonary arterial hypertension (PAH) was a devastating disease characterized by artery remodeling, ultimately resulting in right heart failure. The aim of this study was to investigate the effects of canagliflozin (CANA), a sodium-glucose cotransporter 2 inhibitor (SGLT2i) with mild SGLT1 inhibitory effects, on rats with PAH, as well as its direct impact on pulmonary arterial smooth muscle cells (PASMCs). PAH rats were induced by injection of monocrotaline (MCT) (40 mg/kg), followed by four weeks of treatment with CANA (30 mg/kg/day) or saline alone.

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Nocturnal hypertension is highly prevalent among Chinese and Asian populations, which is mainly attributed to high salt intake and high salt sensitivity. Nocturnal hypertension increases the risk of cardiovascular and all-cause mortality, independent of daytime blood pressure (BP). However, it can usually be detected by 24-h ambulatory BP monitoring, rather than routine office or home BP measurement, thus is often underdiagnosed in clinical practice.

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  • Septic cardiomyopathy (SCM) is a serious complication of sepsis that causes heart failure through left ventricular dilation and reduced ejection fraction, with its causes not fully understood.
  • This study used RNA sequencing on a rat model induced with lipopolysaccharide (LPS) to identify differentially expressed genes (DEGs) and constructed a protein-protein interaction network to highlight key genes involved in SCM.
  • The research identified potential biological targets (hub genes and specific miRNAs) and candidate drugs (KU-0063794 and dasatinib) that could lead to better therapies for SCM, suggesting new pathways for diagnosis and treatment.
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Idiopathic pulmonary arterial hypertension (IPAH) is a life-threatening disease with a poor prognosis and high heritability, characterized by elevated pulmonary vascular resistance (PVR) and pulmonary artery pressure. N6-methyladenosine (m6A) RNA modification influences many RNA metabolism pathways. However, the position of m6A methylation regulators in IPAH remains unknown.

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Even though as a gold standard for noninvasive measurement of arterial stiffness, carotid-femoral pulse wave velocity (cfPWV) is not widely used in primary healthcare institutions due to time-consuming and unavailable equipment. The aim of this study was to develop a convenient and low-cost nomogram model for arterial stiffness screening. A cross-sectional study was undertaken in the department of general practice, the First Affiliated Hospital of Fujian Medical University.

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Objective: To evaluate the safety and efficacy of adrenal venous sampling (AVS) via the cubital vein and femoral vein synchronously.

Methods: A total of 200 patients with primary aldosteronism admitted to the First Hospital of Fujian Medical University were enrolled and randomly divided into a single-path AVS group (SP,  = 108) and a multipath AVS group (MP,  = 92). We analyzed the clinical characteristics, intubation success rate, procedure cost, total fluoroscopy time, complications, contrast dosage, and the number of catheters selected during AVS.

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  • MTF-1 is a zinc-dependent transcription factor linked to pulmonary arterial hypertension (PAH), a serious condition that increases blood pressure in pulmonary arteries and alters vascular structure.
  • This study explored how MTF-1 influences the growth of pulmonary arterial smooth muscle cells (PASMCs) using various techniques, revealing that increased zinc levels in PASMCs led to MTF-1 overactivity and up-regulation of placental growth factor (PlGF).
  • Findings suggest that targeting the Zinc/PKC/MTF-1/PlGF pathway could provide new therapeutic options for managing PAH by influencing zinc homeostasis and cell proliferation dynamics.
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Background: There is currently a lack of a precise, concise, and practical clinical prediction model for predicting coronary artery disease (CAD) in patients with essential hypertension (EH). This study aimed to construct a nomogram to predict CAD in patients with EH based on flow-mediated dilation (FMD) of brachial artery and traditional risk factors.

Methods: Clinical data of 1752 patients with EH were retrospectively collected.

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Introduction: Renal function has an important bearing on plasma homocysteine levels. Plasma homocysteine is related to left ventricular hypertrophy (LVH). However, it remains unclear whether the association between plasma homocysteine levels and LVH is influenced by renal function.

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Sarcopenia has become a leading cause of disability and mortality in the elderly. It has been reported that programmed cell death (PCD) is associated with the development of sarcopenia that is characterized by reduction of muscle fiber size and number. TNF-α is also validated to play a prominent role in sarcopenia through its complex signaling pathways including cell death signaling.

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Obesity and overweight are closely related to cardiovascular mortality. Arterial stiffness is one of the important risks for cardiovascular diseases and is strongly related with the cardiovascular mortality. However, the relationship between obesity and arterial stiffness is still controversial.

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The level of lactate dehydrogenase (LDH) has been proved to be positively associated with albuminuria, which represents glomerular endothelial damage in hypertension (HTN). In this study, the relationship between LDH and endothelial function evaluated by flow-mediated dilation (FMD) was investigated in hypertensives. 1507 subjects (aged 61.

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Hypertension-related left ventricular hypertrophy is recognized as a good predictor of adverse cardiovascular events. However, the underlying mechanism of left ventricular hypertrophy is still not fully understood. This study employed liquid chromatography coupled with tandem mass spectrometry to investigate global changes in protein profile in myocardium of spontaneously hypertensive rat, a classical animal model of essential hypertension.

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Article Synopsis
  • Pulmonary arterial hypertension (PAH) is a serious condition with rising pressure in the lungs, difficult treatment options, and poor outcomes; this study aimed to find potential biomarkers using bioinformatics analysis.
  • The researchers analyzed gene expression data from PAH patients to identify differentially expressed genes (DEGs) and used various analytical methods to uncover biological functions and interactions among these genes.
  • The study highlighted 2299 DEGs, with a key focus on a specific gene module related to cancer pathways, and identified vascular endothelial growth factor A and two other genes (PNISR and HNRNPH1) as potential biomarkers that could aid in understanding and diagnosing PAH.
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Hypoxic pulmonary hypertension (HPH) is a fatal chronic pulmonary circulatory disease, characterized by hypoxic pulmonary vascular constriction and remodeling. Studies performed to date have confirmed that endothelial dysfunction plays crucial roles in HPH, while the underlying mechanisms have not been fully revealed. The microarray dataset GSE11341 was downloaded from the Gene Expression Omnibus (GEO) database to identify differentially expressed genes (DEGs) between hypoxic and normoxic microvascular endothelial cell, followed by Gene Ontology (GO) annotation/Kyoto Encyclopedia of Genes and Genomes (KEGG), Gene Set Enrichment Analysis (GSEA) pathway enrichment analysis, and protein-protein interaction (PPI) network construction.

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  • The study investigates the role of the zinc transporter ZIP12 in the proliferation and migration of pulmonary arterial smooth muscle cells (PASMCs) in a rat model of pulmonary arterial hypertension (PAH) induced by monocrotaline (MCT).
  • Researchers found that ZIP12 expression was increased in PASMCs from PAH rats, leading to enhanced cell proliferation and migration compared to control rats.
  • Knocking down ZIP12 reversed these effects, while overexpressing it in control PASMCs led to similar increases, indicating that ZIP12 plays a significant role in PAH development through pathways involving AKT and ERK1/2 phosphorylation.
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Information on the association between homocysteine (HCY) levels and carotid atherosclerosis (CAS) in hypertension (HTN) is limited. A cross-sectional study was performed to examine the relationship of plasma HCY concentration with CAS in 1700 hypertensives (61.62 ± 12.

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