Objective: This study aims to clearly define the effects of Banxia-Yiyiren on the gut microbiota and its metabolites in a para-chlorophenylalanine-induced insomnia model and the possible underlying mechanisms involved.
Materials And Methods: We employed 16S ribosomal ribonucleic acid (rRNA) gene sequencing combined with metabonomic analysis to explore the mutual effects of the PCPA-induced insomnia model and the gut microbiota and the intrinsic regulatory mechanism of Banxia-Yiyiren on the gut microbiota and metabolites in the PCPA-induced insomnia model.
Results: Banxia-Yiyiren was identified by mass spectrometry to include amino acids, small peptides, nucleotides, organic acids, flavonoids, fatty acids, lipids, and other main compound components.
Purpose: Sleep deprivation (SD), a common sleep disease in clinic, has certain risks, and its pathogenesis is still unclear. This study aimed to identify ferroptosis-cuproptosis-related genes (FCRGs) associated with SD through bioinformatics and machine learning, thus elucidating their biological significance and clinical value.
Methods: SD-DEGs were obtained from GEO.
Methods: Related studies on PD and ferroptosis were searched in Web of Science Core Collection (WOSCC) from inception to 2023. VOSviewer, CiteSpace, RStudio, and Scimago Graphica were employed as bibliometric analysis tools to generate network maps about the collaborations between authors, countries, and institutions and to visualize the co-occurrence and trends of co-cited references and keywords.
Results: A total of 160 original articles and reviews related to PD and ferroptosis were retrieved, produced by from 958 authors from 162 institutions.
The mechanisms behind a lack of efficient fear extinction in some individuals are unclear. Here, by employing a principal components analysis-based approach, we differentiated the mice into extinction-resistant and susceptible groups. We determined that elevated synapsin 2a (Syn2a) in the infralimbic cortex (IL) to basolateral amygdala (BLA) circuit disrupted presynaptic orchestration, leading to an excitatory/inhibitory imbalance in the BLA region and causing extinction resistance.
View Article and Find Full Text PDFFerroptosis, a novel form of cell death, is closely associated with excessive iron accumulated within the substantia nigra in Parkinson's disease (PD). Despite extensive research, the underlying molecular mechanisms driving ferroptosis in PD remain elusive. Here, we employed a bioinformatics and machine learning approach to predict the genes associated with ferroptosis in PD and investigate the interactions between natural products and their active ingredients with these genes.
View Article and Find Full Text PDFObjective: To explore the mechanism of action of the yin nourishing and heat clearing prescription in treating cough variant asthma (CVA) based on network pharmacology (NP).
Methods: The active ingredients and targets of the yin nourishing and heat clearing prescription were screened using the Traditional Chinese Medicine System Pharmacology Analysis Platform (TCMSP); CVA targets were screened by the GeneCards, NCBI gene, and OMIM databases to construct the component-target network and the protein-protein interaction (PPI) network. GO functional enrichment analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis of the target genes were performed to construct the component-disease-pathway-target biological network.
BanXia-YiYiRen (Pinellia Ternata and Coix Seed, BX-YYR) has been clinically proven to be an effective Chinese medicine compatible with the treatment of insomnia. However, the underlying mechanism of BX-YYR against insomnia remains unclear. This study aimed to explore the pharmacological mechanisms of BX-YYR in treating insomnia based on network pharmacology and experimental validation.
View Article and Find Full Text PDFThis study was designed to investigate mast cell activation and related TLR4-NF-κB/TNF-α pathway variation in 3 and 7 days' rats intestinal I/R injury, and TXL's intervention effect. Rat intestine I/R injury was carried out using superior mesenteric artery occlusion model with 30 min ischemia followed 3 or 7 days' reperfusion. Rats were administered TXL ultrafine power of 0.
View Article and Find Full Text PDFThe synthesis, structure and catalytic activity of a benzene-bridged divanadium complex were comprehensively studied. The reduction of (Nacnac)VCl2 (1) (Nacnac = (2,6-iPr2C6H3NCMe)2HC) supported by β-diketiminate with potassium graphite (KC8) by employing benzene as the solvent allows access to the benzene-bridged inverted-sandwich divanadium complex (μ-η6:η6-C6H6)[V(Nacnac)]2 (2a), which can catalyze alkene alkylarylation with hypervalent iodine(iii) reagents (HIRs) via decarboxylation to generate regioselectively diverse indolinones. Furthermore, the mild nature of this reaction was amenable to a wide range of functionalities on alkenes and HIRs.
View Article and Find Full Text PDFObjective: To investigate the effect of early intervention of Tongxinluo (, TXL) on right ventricular function (RVF) of rats with pulmonary arterial hypertension (PAH) induced by monocrotaline (MCT).
Methods: A total of 30 adult male Sprague-Dawley rats were assigned to 5 groups with complete random experiment design: Sham group (Sham), MCT group, TXL group, sildenafil (SIL) group and combination group (TXL+SIL), 6 rats in each group. Rats were injected with 50 mg/kg MCT solution for inducing PAH model except for those in the sham group.
Acute lung injury (ALI) is a complex clinical syndrome with high morbidity and mortality rates. Autophagy is an adaptive process that plays a complex role in ALI. The aim of this study was to investigate the effects of autophagy on lipopolysaccharide (LPS)-induced lung injury by establishing a rat ALI model and to further explore the possible mechanisms involved.
View Article and Find Full Text PDFObjective: To investigate the protective effects and mechanism of Chinese herbal compound Tongxinluo Capsule (, TXL) on the Parkin-mediated mitophagy and the ubiquitin-proteasome system in a rat model of myocardial ischemia-reperfusion injury (MIRI).
Methods: Seventy adult male Sprague-Dawley rats were randomly divided into 7 groups: sham group, MIRI group, low- and high-dose TXL (0.5 and 1 g·kg·d, respectively) groups, atorvastatin (ATV) group (7.
Background: Radiation or radiochemotherapy is a common adjuvant therapy for gastric cancer. Intensity-modulated radiation therapy (IMRT) has been demonstrated to provide better dose conformity, allowing dose escalation and/or reduction of normal tissue exposure compared with three-dimensional conformal radiation treatment (3D-CRT). However, the efficacy of IMRT and 3D-CRT in gastric cancer remains controversial.
View Article and Find Full Text PDFThis study was design to investigate preventive function of Tongxinluo (TXL) capsule on micro vascular function and endothelial survival in rats model of intestine ischemia/reperfusion (I/R) injury. We randomly divided fifty male Sprague-Dawley rats into Sham group, I/R group, TXL0.4+I/R group, TXL0.
View Article and Find Full Text PDFObjective: To investigate the influence of acute blood stasis on nitric oxide (NO), angiotensin Ⅱ(AngⅡ), angiopoietin-like protein 4 (ANGPTL4) mRNA, neuregulin 1 (NRG-1) mRNA, and platelet endothelial cell adhesion molecule-1 (PECAM-1) in rats with stasis induced by high-molecular-weight dextran (HMWD).
Methods: Seventy-five Sprague Dawley rats were divided randomly into five groups (n = 15 in each group): control group, immediate group, 1 h group, 3 h group, and 6 h group. A model of acute blood stasis was established via injection of HMWD into the tail vein.
Afr J Tradit Complement Altern Med
August 2017
Background: Blood stasis has received increasing attention in research related to traditional Chinese medicine (TCM) and integrative Chinese and Western medicine. More than 90% of research studies use hemorheology indexes to evaluate the establishment of animal blood stasis models rather than pathological methods, as hemorheology index evaluations of blood stasis were short of the consolidated standard. The aim of this study was to evaluate the accuracy of hemorheology indexes in rat models of acute blood stasis (ABS) based on studies in which the ABS model had been confirmed by pathological methods.
View Article and Find Full Text PDFObjective: To examine the microvascular pathological characteristics and changes in related injury factors in a rat model of acute blood stasis.
Methods: A total of 75 Sprague-Dawley rats were divided randomly and equally into a control group and four experimental groups assessed at different times after the induction of stasis (0, 1, 3 or 6 h after stasis) (n = 15). The acute blood stasis model was established through rat tail-vein injection of high-molecular-weight dextran.
Evid Based Complement Alternat Med
September 2016
Objective. To study the effect of Heweianshen decoction (HAD) on orexin-A and cholecystokinin-8 (CCK-8) expression in rat models of insomnia caused by injecting parachlorophenylalanine (PCPA) intraperitoneally. Methods.
View Article and Find Full Text PDFA multiple hierarchical NiCo2O4 (denoted as P-100), which was constructed of nanosheets covered with nanowires, was obtained by a facial hydrothermal method in combination with annealing treatment at 300 °C. The hydrothermal temperature and reaction time play key roles in the formation of the unique hierarchical NiCo2O4 based on the morphology evolution. As a supercapacitor electrode material, the obtained P-100 displays a high specific capacitance of 1393 F g(-1) at 0.
View Article and Find Full Text PDFThe aim of the present study was to examine whether hypoxia preconditioning could improve therapeutic effects of adipose derived mesenchymal stem cells (AMSCs) for diabetes induced erectile dysfunction (DED). AMSCs were pretreated with normoxia (20% O2, N-AMSCs) or sub-lethal hypoxia (1% O2, H-AMSCs). The hypoxia exposure up-regulated the expression of several angiogenesis and neuroprotection related cytokines in AMSCs, including vascular endothelial growth factor (VEGF) and its receptor FIK-1, angiotensin (Ang-1), basic fibroblast growth factor (bFGF), brain-derived neurotrophic factor (BDNF), glial cell-derived neurotrophic factor (GDNF), stromal derived factor-1 (SDF-1) and its CXC chemokine receptor 4 (CXCR4).
View Article and Find Full Text PDFBackground: Activated hepatic stellate cells are the main source of excessive collagen deposition in liver fibrosis. Here we report the inhibitory effects of the combinational treatment of two natural products, astragalus polysaccharide (APS) and β-elemene (ELE) on the activation of human liver hepatic stellate cell line LX-2 cells.
Methods: Cultured LX-2 cells were treated with different concentrations of APS or ELE for 24 or 48 hours.
Objective: To observe the clinical curative effect of Chinese medicine Bushen Huoxue Granule(补肾活血颗粒, BHG) on Parkinson's disease (PD) patients with depressive state.
Methods: Sixty-two PD patients with depressive state were randomly assigned to two groups by using a random number table, 31 in each group. Madopar was given to all as the conventional treatment.
Human adipose-derived stem cells (hADSCs) have the ability to influence immune response, and hence are key cell sources for tissue repair and regeneration. In this study we explored the effect of continuous passage on the immunomodulatory properties of hADSCs to provide some advises for large-scale production of hADSCs for clinical applications. We found that after continuous passage, the specific surface markers expression levels as well as the adipogenic and osteogenic differentiation capacities of hADSCs had no obvious changes.
View Article and Find Full Text PDFObjective: To observe the effect of decoction for reinforcing lung Qi on T-lymphocytic function, interleukin-2 (IL-2) and tumor necrosis factor-alpha (TNF-alpha) in peripheral blood of patients with non-small cell lung cancer after operation with argon helium lancet in order to explore its mechanism.
Methods: A total of 76 patients suffering from non-small cell lung cancer without surgical indication were randomly divided into a treatment group treated with decoction for reinforcing lung Qi and argon helium lancet and a control group treated with argon helium lancet only to observe lymphocytic proliferation, detect the percentage of positive cells in the T-lymphocyte CD28 with flow cytometry and detect the expression of IL-2 and TNF-alpha in peripheral blood with enzyme linked immunosorbent assay.
Results: Proliferation of T-lymphocytes and expression of CD28, IL-2 and TNF-alpha in peripheral blood after treatment in the treatment group were more obviously strengthened than those before treatment and those in the control group (all P < 0.
To explore advantages of Chinese medicine (CM) by analyzing differences in the origin of philosophy for human health between CM and Western medicine (WM). Methodologically, a distinctive feature of CM is its systems theory, which is also the difference between CM and WM. Since the birth of CM, it has taken the human body as a whole from the key concepts of "qi, blood, yin-yang, viscera (Zang-Fu), and meridian and channel", rather than a single cell or a particular organ.
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