Jun Feng

ORCID: 0000-0003-1223-902X
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About
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Research Areas
  • Cerebrovascular and Carotid Artery Diseases
  • Cardiovascular Health and Disease Prevention
  • Cancer, Hypoxia, and Metabolism
  • Acute Ischemic Stroke Management
  • Diabetes Treatment and Management
  • Uterine Myomas and Treatments
  • Neuropeptides and Animal Physiology
  • Angiogenesis and VEGF in Cancer
  • Peripheral Artery Disease Management
  • Peptidase Inhibition and Analysis
  • Metabolism, Diabetes, and Cancer
  • Coronary Interventions and Diagnostics
  • Vascular Procedures and Complications
  • MicroRNA in disease regulation
  • Gynecological conditions and treatments
  • Venous Thromboembolism Diagnosis and Management
  • Lung Cancer Diagnosis and Treatment
  • Central Venous Catheters and Hemodialysis
  • HER2/EGFR in Cancer Research
  • Endometriosis Research and Treatment
  • Luminescence and Fluorescent Materials
  • PI3K/AKT/mTOR signaling in cancer
  • Cancer, Lipids, and Metabolism
  • Radiomics and Machine Learning in Medical Imaging
  • Drug Transport and Resistance Mechanisms

Kaiping Central Hospital
2025

First Affiliated Hospital of Xi'an Jiaotong University
2014-2024

Xi'an Jiaotong University
2009-2024

Computational Physics (United States)
2024

Guangzhou Medical University
2024

Nantong University
2024

Yangtze University
2024

Somerville Hospital
2024

Affiliated Hospital of Nantong University
2024

Fleet Science Center
2010

Vascular maturity and functionality are closely associated with tumor progression chemosensitivity. The antidiabetic agent metformin has shown its ability to inhibit angiogenesis in metastatic breast cancer models. However, it remains unclear if or how remodels the abnormal vasculature of cancer, while inhibiting angiogenesis.Metastatic models were constructed compare microvessel density (MVD), vascular function, lung metastasis chemosensitivity metformin-treated untreated mice. Protein...

10.1186/s13046-019-1211-2 article EN cc-by Journal of Experimental & Clinical Cancer Research 2019-06-04

Atherosclerosis constitutes the leading contributor to morbidity and mortality in cardiovascular cerebrovascular diseases. Lipid deposition inflammatory response are crucial triggers for development of atherosclerosis. Recently, microRNAs (miRNAs) have drawn more attention due their prominent function on process lipid accumulation disease. Here, we investigated involvement miR-21 lipopolysaccharide (LPS)-induced macrophages. After stimulation with indicated times doses LPS, mRNA levels were...

10.1186/1476-511x-13-27 article EN cc-by Lipids in Health and Disease 2014-02-06

Beneficial effects of metformin on cancer risk and mortality have been proved by epidemiological clinical studies, thus attracting research interest in elucidating the underlying mechanisms. Recently, tumour-associated macrophages (TAMs) appeared to be implicated metformin-induced antitumour activities. However, how inhibits TAMs-induced tumour progression remains ill-defined. Here, we report that anti-angiogenic activities were not or only partially contributed its direct inhibition...

10.1111/jcmm.13655 article EN cc-by Journal of Cellular and Molecular Medicine 2018-05-04

The discovery of two classes heterocyclic dipeptidyl peptidase IV (DPP-4) inhibitors, pyrimidinones and pyrimidinediones, is described. After a single oral dose, these potent, selective, noncovalent inhibitors provide sustained reduction plasma DPP-4 activity lowering blood glucose in animal models diabetes. Compounds 13a, 27b, 27j were selected for development.

10.1021/jm101016w article EN Journal of Medicinal Chemistry 2010-12-27

In CNS drug discovery, the estimation of brain exposure to lead compounds is critical for their optimization. Compounds need cross blood–brain barrier (BBB) reach pharmacological targets in CNS. The BBB a complex system involving passive and active mechanisms transport efflux transporters such as P-glycoproteins (P-gp) breast cancer resistance protein (BCRP), which play an essential role penetration small molecules. Several vivo, vitro, silico methods are available estimate human...

10.3390/molecules29061264 article EN cc-by Molecules 2024-03-13

Substantial data from preclinical studies have revealed the biphasic effects of statins on cardiovascular angiogenesis. Although some reported anti‐angiogenic potential in malignant tumors, underlying mechanism remains poorly understood. The aim this study is to elucidate by which simvastatin, a member statin family, inhibits tumor Simvastatin significantly suppressed cell‐conditioned medium‐induced angiogenic promotion vitro, and resulted dose‐dependent anti‐angiogenesis vivo. Further...

10.1111/cas.13570 article EN cc-by-nc Cancer Science 2018-03-15

Triple negative breast cancer (TNBC) is an invasive and metastatic phenotype of with limited treatment options. Published studies have demonstrated inhibitory effect HIF-α inhibition by its inhibitor YC-1 (lificiguat) on growth angiogenesis TNBC. However, the underlying mechanism remains poorly understood. In current paper, our results show that HIF-1α significantly inhibited TNBC increasing cellular apoptosis decreasing MVD, independent a cell-autonomous in both endothelial tumor cells....

10.1016/j.biopha.2023.114423 article EN Biomedicine & Pharmacotherapy 2023-02-22

The American Heart Association recently released an updated algorithm for evaluating cardiovascular health (CVH), Life's Essential 8 (LE8). However, few studies have examined the association of LE8 with risk disease (CVD) and mortality among individuals chronic kidney (CKD). We investigated whether was associated subsequent CVD in Chinese population adults CKD. This prospective study included 18,716 (55.4 ± 14.0 years, 77.9 % men) CKD free at baseline from Kailuan study. A score (range 0-100...

10.1016/j.ajpc.2025.100994 article EN cc-by-nc-nd American Journal of Preventive Cardiology 2025-04-12

The inhibition of receptor tyrosine kinases (RTKs) has become a successful approach in the development anticancer agents. Many potent small-molecule kinase inhibitors have been discovered. We report herein series pyrrolo-fused-heterocycle-2-indolinone analogues as vascular endothelial growth factor (VEGFR), platelet-derived (PDGFR), and c-Kit. Among them, some pyrrolo-fused six- seven-membered-heterocycle derivatives such 9, 15, 23, 25 are VEGFR, PDGFR, c-Kit both enzymatically (<50 nM)...

10.1021/jm101036c article EN Journal of Medicinal Chemistry 2010-10-28

Burnout and working motivation are two interconnected concepts that significantly influence doctors' performance overall well-being. However, the relationship between burnout among rehabilitation doctors remain unclear. Therefore, purpose of this study was to explore association in China. A multistage sampling scheme employed select as participants. total 220 participants from 21 medical institutions 7 cities China were included final analysis. The measurement motivation, burnout, general...

10.1038/s41598-025-92677-3 article EN cc-by-nc-nd Scientific Reports 2025-03-18

Abstract Tenascin‐c is an extracellular matrix glycoprotein, the expression of which relates to progression atherosclerosis, myocardial infarction and heart failure. Annexin II acts as a cell surface receptor tenascin‐c. This study aimed delineate role tenascin‐c annexin in macrophages presented atherosclerotic plaque. Animal models with lesions were established using ApoE‐ KO mice fed high‐cholesterol diet. The was determined by qRT ‐ PCR , Western blot immunohistochemistry analysis. Raw...

10.1111/jcmm.13332 article EN cc-by Journal of Cellular and Molecular Medicine 2017-08-30

&lt;b&gt;&lt;i&gt;Introduction:&lt;/i&gt;&lt;/b&gt; This study aimed to examine whether intraplaque neovascularization (IPN) of carotid plaques, as characterized by contrast-enhanced ultrasound (CEUS), is associated with ischemic stroke recurrence in patients atherosclerosis. &lt;b&gt;&lt;i&gt;Methods:&lt;/i&gt;&lt;/b&gt; We conducted a prospective consecutive recent and at least one atherosclerotic plaque the artery on side consistent symptoms. All underwent CEUS after their first...

10.1159/000511360 article EN Gerontology 2021-01-01

The development of chemoresistance which results in a poor prognosis often renders current treatments for colorectal cancer (CRC). In this study, we identified reduced microvessel density (MVD) and vascular immaturity resulting from endothelial apoptosis as therapeutic targets overcoming chemoresistance. We focused on the effect metformin MVD, maturity, CRCs with non-angiogenic phenotype, further investigated its situ transplanted models were established to compare function tumors metformin-...

10.1016/j.jpha.2023.02.001 article EN cc-by-nc-nd Journal of Pharmaceutical Analysis 2023-02-09

Objective: To ascertain the feasibility of using shear wave velocity (SWV) in assessing stiffness carotid plaque by supersonic imaging (SSI) and explore preliminary clinical value for such evaluation.Materials Methods: Supersonic was performed 142 patients with ischemic stroke, including 76 males 66 females mean age years (range, 45-80 years).The maximum, minimum, values SWV were measured 129 plaques.SWVs compared between echolucent echogenic plaques.Correlations SWVs serum homocysteine...

10.3348/kjr.2018.19.1.15 article EN Korean Journal of Radiology 2018-01-01

Placental growth factor (PlGF) related signaling pathway has been shown to have close relationship with the progression of cancers. Metformin reported an inhibitory effect on PlGF expression in a breast cancer model. However, little is known about whether anti-neoplastic activity metformin contributed by its expression. Protein, mRNA and secretion levels were tested proliferation cells was determined. After treatment metformin, BALB/c mice bearing 4T1 tumors sacrificed immunohistochemistry...

10.1016/j.ejphar.2019.172696 article EN cc-by-nc-nd European Journal of Pharmacology 2019-09-25

Performing activities of daily living comprise an important risk factor for falls among non-bedridden stroke inpatients in rehabilitation departments.

10.1080/10749357.2024.2318089 article EN Topics in Stroke Rehabilitation 2024-02-25

Autophagy is an essential process for breaking down macromolecules and aged/damaged cellular organelles to maintain energy balance nutritional status. The idea that autophagy regulates lipid metabolism emerging concept with important implications atherosclerosis. However, the potential role of its relationship in foam cell formation remains unclear. In this study, we found was involved lipopolysaccharide (LPS)-induced cells at least partially dependent on adipose differentiation-related...

10.1186/1476-511x-13-10 article EN cc-by Lipids in Health and Disease 2014-01-09

Background: Neovascularization is one of the most important risk factors for unstable plaque. This study was designed to correlate plaque thickness, artery stenosis and levels serum C-reactive protein with degree intraplaque enhancement determined by contrast-enhanced ultrasound. Patients methods: Contrast-enhanced ultrasound performed on 72 carotid atherosclerotic plaques in 48 patients. Contrast within categorized as grade 1, 2 or 3. Maximum thickness measured short-axis view. Carotid...

10.1024/0301-1526/a000429 article EN VASA 2015-05-04

In CNS drug discovery, estimation of brain exposure lead compounds is critical for their optimization. Compounds need to cross the blood-brain barrier (BBB) reach pharmacological targets in CNS. The BBB a complex system involving passive and active mechanisms transport efflux transporters such as P-glycoproteins (P-gp) breast cancer resistance protein (BCRP), which play an essential role penetration small molecules. Several vivo, vitro silico methods are available estimate human penetration....

10.20944/preprints202401.1443.v1 preprint EN 2024-01-19
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