Publications by authors named "Zhaoxi Peng"

Background: The optimal design concept and the safety of drug-coated balloons (DCBs) have not been completely determined yet. Also, the optimal approach for DCB-based revascularization of peripheral artery diseases still remains undefined. This study was designed to explore the in vivo pharmacokinetic and histopathological effects of DCBs using Ranger and 4 Chinese DCBs after implantation and administration in New Zealand rabbits.

View Article and Find Full Text PDF

Atherosclerosis is the main pathogenic factor of various cardiovascular diseases. During the pathogenesis of atherosclerosis, macrophages play a major role, mainly by secreting pro-inflammatory cytokines and taking in lipids to form foam cells. Thiamine pyrophosphate (TPP) is an antagonist of the P2Y6 receptor, which is overexpressed on macrophages during atherosclerosis and facilitates the lipid phagocytosis of macrophages.

View Article and Find Full Text PDF

Objective: Whether high-density lipoprotein cholesterol (HDL-C) has a protective role against abdominal aortic aneurysm (AAA) development in both older males and females remains uncertain. This study aims to assess the sex-specific association between HDL-C and incident AAA in older adults from the UK Biobank.

Methods: This cohort study included 86,184 males and 95,682 females aged ≥60 years from the UK biobank.

View Article and Find Full Text PDF

Diabetic limb ischemia (DLI) is a frequent complication of diabetes and the leading cause of non-traumatic amputation. Traditional treatments like stent placement and bypass surgery may not suit all patients. Exosome transplantation has emerged as a promising therapy.

View Article and Find Full Text PDF
Article Synopsis
  • Iliofemoral deep vein thrombosis (IFDVT) can cause severe symptoms, and while endovascular thrombectomy and stenting help, venous in-stent restenosis (ISR) has emerged as a significant issue.
  • A study evaluated the histological differences in neointima of patients with arterial and venous ISR, finding a collagen-rich but less cellular structure in venous cases, and assessed the effectiveness of using a paclitaxel-coated balloon for treatment.
  • Results showed significant reduction in stenosis degree after intervention and improvements in patients' quality of life scores without major adverse events, suggesting drug-coated balloons are a safe and effective option for treating venous ISR in I
View Article and Find Full Text PDF

Purpose: Covered stents and bare metal stents (BMS) have been regarded as viable treatment options for aortoiliac arterial diseases. We performed this systematic review and meta-analysis to compare the efficacy of covered stents with BMS for aortoiliac arterial diseases.

Materials And Methods: The Cochrane Library, Embase, and Medline databases were searched by 2 authors (C.

View Article and Find Full Text PDF

Background And Aims: Endovascular recanalizaiton (ER) has been proven to be a feasible method for Thromboangiitis Obliterans (TAO). The aims of this study were to evaluate the effectiveness and safety of atherectomy for TAO compared to nonatherectomy ER in our center.

Methods: Patients diagnosed as TAO were reviewed from January 2016 to June 2021 in our center.

View Article and Find Full Text PDF

Breast cancer has become one of the top five commonest causes of cancer death. The use of ferroptosis to induce the generation of reactive oxygen species (ROS) in cancer cells presents a promising and potential strategy for cancer treatment. Herein, a series of facile bimetallic nanoparticles (% Fe-doped ZIF-8) were synthesized and tested, and doxorubicin (DOX), a classic drug for breast cancer therapy, was encapsulated.

View Article and Find Full Text PDF

Endovascular interventions, such as balloon dilation and stent implantation, are currently recommended as the primary treatment for patients with peripheral artery disease (PAD), greatly improving patient prognosis. However, the consequent lumen restenosis that occurs after endovascular interventions has become an important clinical problem. Inflammation has been proven to be crucial to postoperative restenosis.

View Article and Find Full Text PDF