Publications by authors named "Xiujin Zhang"

Article Synopsis
  • Pulmonary hypertension (PH) can cause serious heart issues, and this study investigates how specific metabolites and nutrients, like DHA and EPA, might help alleviate related oxidative stress and inflammation.
  • The research analyzed data from a large population to identify 57 metabolites connected to PH and tested the effects of DHA and EPA on inflammatory responses in macrophages and various cancer cell lines.
  • Results showed that DHA and EPA effectively reduced harmful reactive oxygen species (ROS) and cancer cell growth, highlighting their potential as therapeutic options for better managing PH and related cancer conditions.
View Article and Find Full Text PDF

Peripheral vascular condition, known as deep vein thrombosis (DVT), is a common ailment that may lead to deadly pulmonary embolism. Inflammation is closely connected to venous thrombosis, which results in blood stasis, leading to ischemia and hypoxia, as indicated by research. The objective of this research was to investigate the mechanism by which exosomes derived from adipose stem cells (ADSCs) prevent deep vein thrombosis.

View Article and Find Full Text PDF

Background: Deep vein thrombosis (DVT) is a common vascular surgical disease caused by the coagulation of blood in the deep veins, and predominantly occur in the lower limbs. Endothelial progenitor cells (EPCs) are multi-functional stem cells, which are precursors of vascular endothelial cells. EPCs have gradually evolved into a promising treatment strategy for promoting deep vein thrombus dissolution and recanalization through the stimulation of various physical and chemical factors.

View Article and Find Full Text PDF

The contribution of smelting of nonferrous metals to heavy metals in surface soil have become increasingly important over the past decade. In this study, the distribution of heavy metals around an abandoned mercury-bearing waste recovery enterprise were investigated. Soil (14) and plant (18) samples were collected in the surrounding area.

View Article and Find Full Text PDF

(MG) is recognized as a principal causative agent of avian chronic respiratory disease, inflicting substantial economic losses upon the poultry industry. However, the extensive use of conventional antibiotics has resulted in the emergence of drug resistance and various challenges in their clinical application. Consequently, there is an urgent need to identify effective therapeutic agents for the prevention and treatment of mycoplasma-induced respiratory disease in avian species.

View Article and Find Full Text PDF

Hyperlipidemia (HLP) is one of the risk factors for memory impairment and cognitive impairment. However, its pathological molecular mechanism remained unclear. 3β-hydroxysterol Δ24- reductase (DHCR24) is a key enzyme in cholesterol synthesis and has been reported to decrease in the affected areas in the brain of neurodegenerative disorders.

View Article and Find Full Text PDF

The contribution of municipal solid waste incineration (MSWI) to anthropogenic mercury and CO emissions have become increasingly important over the past decade. This study developed an inventory of anthropogenic mercury emissions and CO emissions during the period of 2014-2020, of MSWI process in China using a bottom-up inventory at the plant level. Overall, national MSWI anthropogenic mercury emissions increased from 2014 to 2020 by province.

View Article and Find Full Text PDF

ATP-binding cassette transporter A1 (ABCA1) plays a crucial role in atherosclerotic formation through mediated cholesterol efflux in macrophage-derived foam cells. In this study, a scavenger receptors AI (SR-AI) targeted theranostic nanoparticles was constructed for atherosclerosis regression via ABCA1 activation in foam cells. ABCA1-upregulator 5242331 and IR780 were encapsulated in PLGA-PEG micelles which were conjugated with SR-AI targeting peptide (PP1) to formulate the nanoparticles (SAU-NPs).

View Article and Find Full Text PDF

Serum sodium and chloride have clinical significance in the prognosis of heart failure. Little is known regarding the prognostic value of sodium-to-chloride (Na/Cl) ratio in patients with heart failure. This study sought to investigate the association between Na/Cl ratio on admission and mortality risk of elderly patients with acute heart failure in a retrospective cohort.

View Article and Find Full Text PDF

Some relationship between abnormal cholesterol content and impairment of insulin/insulin-like growth factor I (IGF-1) signaling has been reported in the pathogenesis of Alzheimer's disease (AD). However, the underlying mechanism of this correlation remains unclear. It is known that 3-β hydroxycholesterol Δ 24 reductase (DHCR24) catalyzes the last step of cholesterol biosynthesis.

View Article and Find Full Text PDF

A sensitive and selective high-performance liquid chromatography-tandam mass spectrometry (LC-MS/MS) method was developed and validated for the simultaneous quantification of sildenafil and its metabolite N-desmethyl sildenafil in human plasma. Sildenafil-d8 was used as an internal standard. The analytes were extracted by precipitation extraction and chromatographed on a C column using mobile phase A of water (containing 0.

View Article and Find Full Text PDF

What Is Known And Objective: Personalized treatment with tacrolimus has remained a challenge. The present study aimed to evaluate the potential of an integrative approach to predict individual tacrolimus concentrations and dosages based on endogenous CYP3A4 phenotype, CYP3A5 genotype and clinical variables.

Methods: A random forest (RF) algorithm which incorporated an endogenous CYP3A4 phenotype (assessed by urinary ratio of 6β-hydroxycortisol and 6β-hydroxycortisone to cortisol and cortisone), CYP3A5*3 genotype and other clinical determinants of tacrolimus disposition was performed in 182 medically stable renal transplant recipients.

View Article and Find Full Text PDF

Background: Impaired ventricular diastolic function is common in hypertensive patients and is one of the major causes of heart failure. Both left and right ventricle diastolic dysfunction have been reported, but the order of involvement is not clear.

Method: A total of 161 primary hypertensive patients and 40 healthy volunteers were enrolled.

View Article and Find Full Text PDF

Background/objectives: Our study aimed to explore whether the ankle-brachial index (ABI) and brachial-ankle pulse wave velocity (baPWV) were associated with albuminuria in community-based Han Chinese.

Methods: Total 2127 subjects (860 men and 1267 women) aged 60 years and over were recruited in Beijing. Albuminuria was assessed by the urinary albumin-to-creatinine ratio (UACR) of ≥30 mg/g.

View Article and Find Full Text PDF

Objective: To investigate the correlation of endogenous androgen and androgen receptor (AR) level with coronary artery diseases (CAD) in elderly males and elucidate the potential mechanism of gender difference in the prevalence of CAD.

Methods: A total of 296 male patients from different centers were divided into the CAD group (n = 237) and the control group (n = 59) according to the results of coronary angiography. Their mean ages were 68.

View Article and Find Full Text PDF

Background: The morbidity of insulin resistance tends to increase with aging. However, studies on molecular mechanisms underlying insulin resistance in aging process is still in paucity.

Objective: The effect of aging on peroxisome proliferator-activated receptor gamma (PPARgamma) expression, and in addition, the possible association of PPARgamma expression with insulin resistance in aging process were investigated.

View Article and Find Full Text PDF

Background: Ageing is associated with increased incidence of dyslipidemia. To investigate potential molecular mechanisms, the effects of age and fibrate administration on peroxisome proliferator-activated receptor alpha (PPARalpha) expression in livers of young and old rats were studied.

Methods: A total of 16 young (2-month-old) and 16 old rats (24-month-old) were randomly assigned to a control group and fenofibrate group (fenofibrate in a total therapeutic dosage of 0.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Notice

Message: fwrite(): Write of 34 bytes failed with errno=28 No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 272

Backtrace:

A PHP Error was encountered

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)

Filename: Unknown

Line Number: 0

Backtrace: