Objective: To analyze the effect of interventional surgery on treatment efficacy and inflammatory cytokine (ICK) levels in diabetic patients with peripheral vascular disease (PVD).
Methods: A total of 116 diabetic patients with PVD admitted to the Second Affiliated Hospital of Guangzhou Medical University from August 2020 to March 2022 were selected for this retrospective analysis. Patients were divided into two groups: 58 patients receiving conventional medication were assigned to the control group, while 58 patients receiving interventional surgery in addition to conventional medication were assigned to the research group.
Background: Post-traumatic capsular contracture is a common complication of joint injury and surgery. Post-traumatic capsular contracture is associated with fibrosis characterized by excessive differentiation and proliferation of myofibroblasts and abnormal secretion and accumulation of extracellular matrix. Previous studies have suggested that interleukin 11 (IL11) plays a role in myocardial fibrosis.
View Article and Find Full Text PDFActa Pharmacol Sin
November 2024
Ferroptosis is an iron-dependent programmed cell death process that involves lipid oxidation via the Fenton reaction to produce lipid peroxides, causing disruption of the lipid bilayer, which is essential for cellular survival. Ferroptosis has been implicated in the occurrence and treatment response of various types of cancer, and targeting ferroptosis has emerged as a promising strategy for cancer therapy. However, cancer cells can escape cellular ferroptosis by activating or remodeling various signaling pathways, including oxidative stress pathways, thereby limiting the efficacy of ferroptosis-activating targeted therapy.
View Article and Find Full Text PDFBackground: The traction table is generally used in femoral intramedullary nailing surgery. Recently, some published studies have shown that the same or better treatment effects can be gotten without a traction table. It remains no consensus on this issue.
View Article and Find Full Text PDFBackground: Pathological cardiac hypertrophy is a compensated response to various stimuli and is considered a key risk factor for heart failure. 7,8-Dihydroxyflavone (7,8-DHF) is a flavonoid derivative that acts as a small-molecule brain-derived neurotrophic factor mimetic. The present study aimed to explore the potential role of 7,8-DHF in cardiac hypertrophy.
View Article and Find Full Text PDFBrain-derived neurotrophic factor (BDNF)/tyrosine kinase receptor B (TrkB) pathway is a therapeutic target in cardiac diseases. A BDNF mimetic, 7,8-dihydroxyflavone (7,8-DHF), is emerging as a protective agent in cardiomyocytes; however, its potential role in cardiac fibroblasts (CFs) and fibrosis remains unknown. Thus, we aimed to explore the effects of 7,8-DHF on cardiac fibrosis and the possible mechanisms.
View Article and Find Full Text PDFBackground And Purpose: The anthelmintic drug nitazoxanide has a mitochondrial uncoupling effect. Mitochondrial uncouplers have been proven to inhibit smooth muscle cell proliferation and migration, inhibit NLRP3 inflammasome activation of macrophages and improve dyslipidaemia. Therefore, we aimed to demonstrate that nitazoxanide would protect against atherosclerosis.
View Article and Find Full Text PDFColorectal cancer (CRC) is one of the most common malignant gastrointestinal cancers. Metastasis is the major leading cause of death in patients with CRC, and many patients treated with radical surgery were diagnosed with metastasis during follow-up. However, the underlying molecular mechanisms regulating CRC metastasis are still elusive.
View Article and Find Full Text PDFLithium-ion capacitors (LICs) are emerging as one of the most advanced energy storage devices by combining the virtues of both supercapacitors (SCs) and lithium-ion batteries (LIBs). However, the kinetic and capacity mismatch between anode and cathode is the main obstacle to wide applications of LICs. Therefore, the effective strategy of constructing a high-performance LIC is to improve the rate and cycle performance of the anode and the specific capacity of the cathode.
View Article and Find Full Text PDFThe paramount focus in the construction of lithium-ion capacitors (LICs) is the development of anode materials with high reversible capacity and fast kinetics to overcome the mismatch of kinetics and capacity between the anode and cathode. Herein, a strategy is presented for the controllable synthesis of cobalt-based phosphides with various morphologies by adjusting the time of the phosphidation process, including 3D hierarchical needle-stacked diabolo-shaped CoP nanorods, 3D hierarchical stick-stacked diabolo-shaped CoP nanorods, and 3D hierarchical heterostructure CoP@CoP nanorods. 3D hierarchical nanostructures and a highly conductive project to accommodate volume changes are rational designs to achieve a robust construction, effective electron-ion transportation, and rapid kinetics characteristics, thus leading to excellent cycling stability and rate performance.
View Article and Find Full Text PDFActivation of NLRP3 inflammasome is implicated in varieties of pathologies, the aim of the present study is to characterize the effect and mechanism of mitochondrial uncouplers on NLRP3 inflammasome activation by using three types of uncouplers, niclosamide, CCCP and BAM15. Niclosamide, CCCP and BAM15 inhibited LPS plus ATP-induced increases of NLRP3 protein and IL-1β mRNA levels in RAW264.7 macrophages and THP-1 derived macrophages.
View Article and Find Full Text PDFG protein coupled receptor kinase 5 (GRK5) is localized within the nucleus and moderates functions such as DNA transcription, in addition to its localization at the plasma membrane. In this report, we show that GRK5 modifies the nucleolar stress response activated by the DNA polymerase inhibitor, actinomycin D (ActD). We show an increased sensitivity to the apoptotic effects of ActD on cervical HeLa cells and the breast cancer cell line MDA MB 231 with reduced protein expression of GRK5.
View Article and Find Full Text PDFAn amendment to this paper has been published and can be accessed via the original article.
View Article and Find Full Text PDFGentiana delavayi Franch. (Gentianaceae) as an ethnomedicinal plant contains a variety of effective active ingredients and exhibits diverse pharmacological actions, such as hepatoprotective, anti-inflammatory and central nervous system effects. In this study we investigated the influence of G.
View Article and Find Full Text PDFBackground: Due to the low survival rate of cell transplantation, stem cell has not been widely used in clinical treatment of acute myocardial infarction (AMI). In this study, we immobilized the C domain peptide of insulin-like growth factor-1 on chitosan (CS-IGF-1C) to obtain bioactive hydrogel. The purpose was to investigate whether CS-IGF-1C hydrogel incorporated with human placenta-derived mesenchymal stem cells (hP-MSCs) can boost the survival of hP-MSCs and enhance their therapeutic effects.
View Article and Find Full Text PDFBackground: Plant defense against herbivores begins with perception. The earlier plant detects the harm, the greater plant will benefit in its arm race with the herbivore. Before feeding, the larvae of the rice pest Cnaphalocrocis medinalis, initially spin silk and fold up a leaf.
View Article and Find Full Text PDFStudies investigating the association between BMI and the risk of the common cancers in men or women have reported inconsistent results. We searched the PubMed, Embase, and Cochrane Library electronic databases for relevant articles published until April 2015. Overall, we analyzed 128 datasets (51 articles), including 154 939 incident cancer cases.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
June 2012
In the title complex, [Ni(C(7)H(3)NO(4))(C(7)H(6)N(2))(3)], the Ni(II) ion is coordinated by two carboxyl-ate O atoms and the N atom from a pyridine-2,6-dicarboxyl-ate ligand and by three N atoms from three benzimidazole ligands to form a slightly distorted octa-hedral geometry. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds to form a three-dimensional network.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
June 2012
The title mononuclear complex, [Ni(C(7)H(3)NO(4))(C(9)H(10)N(2))(3)], shows a central Ni(II) atom which is coordinated by two carboxyl-ate O atoms and the N atom from a pyridine-2,6-dicarboxyl-ate ligand and by three N atoms from different 5,6-dimethyl-1H--benzimidazole ligands in a distorted octa-hedral geometry. The crystal structure shows intermolecular N-H⋯O hydrogen bonds.
View Article and Find Full Text PDFBackground: Various methods are available to treat the stiff elbow. However, there is no consensus on which one is most useful. This study involves the effects of combination of arthrolysis by lateral and medial approaches and hinged external fixation in the treatment of stiff elbow.
View Article and Find Full Text PDFRecent bioengineering strategies for peripheral nerve regeneration have been focusing on the development of alternative treatments for nerve repair. In this study, we incorporated nerve growth factor (NGF) into aligned core-shell nanofibres by coaxial electrospinning, and reeled the scaffold into aligned fibrous nerve guidance conduits (NGCs) for nerve regeneration study. This aligned PLGA/NGF NGC combined physical guidance cues and biomolecular signals to closely mimic the native extracellular matrix (ECM).
View Article and Find Full Text PDFPeripheral nerve regeneration remains a significant clinical challenge to researchers. Progress in the design of tissue engineering scaffolds provides an alternative approach for neural regeneration. In this study aligned silk fibroin (SF) blended poly(L-lactic acid-co-ε-caprolactone) (P(LLA-CL)) nanofibrous scaffolds were fabricated by electrospinning methods and then reeled into aligned nerve guidance conduits (NGC) to promote nerve regeneration.
View Article and Find Full Text PDFBackground: Recent studies provide evidence that inflammation is a feature of the disease process in Osteoarthritis (OA). The clinical significance of P selectin (Ps) in OA has not been adequately studied and the association between Ps level and OA severity remains unknown.
Methods: We enrolled 120 knee OA subjects and 45 controls.