Objectives: To observe the effect of electroacupuncture (EA) preconditioning on podocytes and phosphatase and tension homologous protein (PTEN)/phosphoinositide-3-kinase (PI3K) signaling pathway in rats with type 2 diabetic kidney injury, so as to explore its potential mechanisms.
Methods: Fifty male Wistar rats were randomly divided into control, model, EA, inhibitor, and sham EA groups, with 10 rats in each group. Diabetes model was established by high-fat and high-sugar diet and intraperitoneal injection of streptozotocin (40 mg/kg).
The synthesis of metal macrocycle complexes holds paramount importance in coordination and supramolecular chemistry. Toward this end, we report a new, mild, and efficient protocol for the synthesis of cyclometalated macrocycle Ir(III) complexes: [Ir()](PF) (), [Ir()](PF) (), and [Ir()](PF) (), where presents 10,17-dioxa-3,6-diaza-2(2,8),7(8,2)-diquinolina-1,8(1,4)-dibenzenacyclooctadecaphane, is 10,13,16,19,22,25-hexaoxa-3,6-diaza-2(2,8),7(8,2)-diquinolina-1,8(1,4)-dibenzenacyclohexacosaphane, and is 4-methyl-10,13,16,19,22,25-hexaoxa-3,6-diaza-2(2,8),7(8,2)-diquinolina-1,8(1,4)-dibenzenacyclohexacosaphane. This synthesis involves the preassembly of two symmetric 2-phenylquinoline arms into C-shape complexes, followed by cyclization with diamine via in situ interligand C-N cross-coupling, employing a metal ion as a template.
View Article and Find Full Text PDF(AG) is mainly distributed in Chinese provinces and areas south of the Yangtze River Basin. It is mostly concentrated or scattered in mountainous bushes or woods with high humidity. Approximately 57 chemical components of AG have been identified, including flavonoids, phenols, steroids and terpenoids, volatile components, and other chemical components.
View Article and Find Full Text PDFMycobacterium phlei is a gram-positive acid-fast mycobacterium from the family Mycobacteriaceae. It is a valuable resource for both natural drugs and microecological preparations. It has been widely used in the field of human medicine; however, in the field of animal husbandry and veterinary medicine, the research and application of M.
View Article and Find Full Text PDFThe plant species Benth. (GEB) promotes pig and sheep growth; however, little is known about its effects in chickens. In this study, a GEB extract (GEBE) was prepared, and its effects on the growth, slaughter, antioxidant performance, meat quality, serum biochemical indices, intestinal morphology, and microflora of yellow-feathered chickens were evaluated.
View Article and Find Full Text PDFThe construction of C-S bonds is of great importance in the field of synthetic and medicinal chemistry. Herein, solvent-induced umpolung reactions from dioxygenation to interligand C-S cross-coupling in bis(cyclometalated) Ir(III) thiolate complexes are reported in good to excellent yields at room temperature. Specifically, the reaction of -[Ir(pq)(aet)] (where pq is 2-phenylquinoline and aet is 2-aminoethanethiolate) can be selectively switched to dioxygenation in acetonitrile solution in the presence of O, resulting in the formation of a sulfinato complex -[Ir(pq)(aes)] (where aes is 2-aminoethanesulfinato).
View Article and Find Full Text PDFIntroduction: () as a traditional medicinal plant used in livestock production. The use of in veterinary clinics may pose safety risks to human health.
Objectives: The aim of this study was to investigate tissue residue depletion in pigs fed powder.
Neural progenitor cells (NPCs) capable of self-renewal and differentiation into neural cell lineages offer broad prospects for cell therapy for neurodegenerative diseases. However, cell therapy based on NPC transplantation is limited by the inability to acquire sufficient quantities of NPCs. Previous studies have found that a chemical cocktail of valproic acid, CHIR99021, and Repsox (VCR) promotes mouse fibroblasts to differentiate into NPCs under hypoxic conditions.
View Article and Find Full Text PDFextracts (MCE) are listed as feed additives in animal production by the European Food Authority. The core components of MCE are mainly sanguinarine (SA) and chelerythrine (CHE). This study aims to investigate sex differences in the pharmacokinetics and tissue residues of MCE in rats.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
November 2021
Background: Temporomandibular joint disorders (TMDs) are a common and prevalent disease with main symptoms of pain, joint sounds, and mandibular movement disorders, which seriously affects the mental health and quality of life of the sufferers. In recent years, there have been an increasing number of studies utilizing warm needle acupuncture (WNA) for the treatment of TMD, and the quality of the studies has gradually improved. However, evidence from evidence-based medicine is lacking.
View Article and Find Full Text PDFBackground: Given that acupuncture treatment for pain has gradually been accepted by researchers from various countries. However, few bibliometric analyses have been performed on the published articles. The objective of this research was to review its application for pain in recent 10 years and analyze, demonstrate and evaluate the trends, major research hotspots and frontier areas.
View Article and Find Full Text PDFNon-heading Chinese cabbage (NHCC) is an important leafy vegetable cultivated worldwide. Here, we report the first high-quality, chromosome-level genome of NHCC001 based on PacBio, Hi-C, and Illumina sequencing data. The assembled NHCC001 genome is 405.
View Article and Find Full Text PDFIntroduction: Neck pain causes serious social and economic burden. Research on the use of acupuncture for managing cervical spondylosis has increased over time, with the quality of studies showing an improved trend. The present study seeks to use a systematic review approach to understand efficacy and safety of acupuncture for treatment of neck pain caused by cervical spondylosis.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
October 2020
This study is to explore the effect of Xiangdan Injection on anticoagulation of warfarin in rats. Rats were randomly divided into different groups and then administered, subsequently the blood samples were collected at a set series of time points to measure PT(prothrombin time) and APTT(activated partial thromboplastin time) values, and INR(international normalized ratio) value was calculated. The plasma concentrations of warfarin enantiomers were determined by UPLC-MS/MS technology, and pharmacokinetic parameters were calculated by DAS 2.
View Article and Find Full Text PDFHyperthermic intraperitoneal chemotherapy (HIPEC) is a promising treatment strategy for patients with peritoneal metastasis of ovarian cancer. Heat shock proteins (HSPs) play an important role in cellular stress during HIPEC treatment. The aim of the present study was to investigate whether paclitaxel can exert antitumor effects by inhibiting heat shock protein 27 (HSP27) expression during HIPEC treatment.
View Article and Find Full Text PDFCoordination geometries of transition metals play vital roles in the self-assembly process of supramolecular coordination complexes. Herein, seven-coordinate 3d metal ions were applied as templates and catalytically active sites for subcomponent self-assembly that resulted in a new category of covalent metallacycles. Single-crystal structures showed that the sizes, configurations, and functionalization of covalent metallacycles could be tuned by the selection of rigid dihydrazide, transition metal ions, and prefunctionalized subcomponents, respectively.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
March 2017
To explore the effect of Shuxuetong injection on the pharmacodynamics and pharmacokinetics of warfarin in rats, and to provide reference for rational drug use. In studies on the single dose of warfarin, Wistar rats were randomly divided into four groups: blank control group(group A), Shuxuetong injection group(group B), warfarin control group(group C), and warfarin+Shuxuetong injection group(group D). In studies on the steady state of warfarin, Wistar rats were randomly divided into warfarin control group(group E) and warfarin+Shuxuetong injection group(group F).
View Article and Find Full Text PDFThe Indian pepper 'Guijiangwang' (Capsicum frutescens L.), one of the world's hottest chili peppers, is rich in capsaicinoids. The accumulation of the alkaloid capsaicin and its analogs in the epidermal cells of the placenta contribute to the pungency of Capsicum fruits.
View Article and Find Full Text PDFAsian Pac J Trop Med
January 2016
Objective: To investigate the effect of radiotherapy plus recombinant human endostatin (RH-endostatin) on esophageal cancer and its mechanism.
Methods: A total of 50 nudemice were equally randomized into control group, radiotherapy group, and combined therapy group I, II, and III after inoculating with Eca109 cell suspension (1 × 10(7) cells/mL). On the day of grouping, control group and radiotherapy group were injected normal saline, while radiotherapy group and 3 combined therapy groups received radiotherapy; besides, combined therapy group I, II, and III was injected RH-endostatin of 2.
Metal/N-heterocyclic carbene (NHC) complexes hold great opportunities for the development of novel antitumor metallodrugs. Herein, four Ag(I) and Au(I) complexes containing NHCs derived from cyclophanes have been prepared and characterized as potential anticancer agents. These complexes show higher cytotoxicity than cisplatin against several cancer cell lines including a cisplatin-resistant cell line.
View Article and Find Full Text PDFAn organic face-to-face cyclodextrin dimer promotes the cleavage of bis(4-nitrophenyl) phosphate efficiently in neutral pH without the addition of metal. Both of the phosphate diester bonds can be cleaved.
View Article and Find Full Text PDFObjective: To optimize the preparation technics of wumeitougu oral liquid (WTOL) by response surface methodology.
Methods: Based on the single-factor tests, the times of WTOL extraction, alcohol precipitation concentration and pH value were selected as three factors for box-behnken central composite design. The response surface methodology was used to optimize the parameters of the preparation.
We have synthesized and characterized two Mn(II) seven-coordinate complexes with N5 pentadentate ligands, which contain hydrazone and hydrazide groups respectively. We have shown that insertion of hydrazido (amido) groups into the ligand sphere increases the negative charge of the chelate, without changing a donor atom set and coordination geometry, and radically modulate a redox activity of seven-coordinate manganese complexes, which is important for the function of manganese as a superoxide dismutase catalytic center.
View Article and Find Full Text PDFThe reactions of seven-coordinate [Fe(III)(dapsox)(H(2)O)(2)]ClO(4).H(2)O (1), [Fe(II)(H(2)dapsox)(H(2)O)(2)](NO(3))(2).H(2)O (2), and [Mn(II)(H(2)dapsox)(CH(3)OH)(H(2)O)](ClO4)2(H2O) (3) complexes of the acyclic and rigid pentadentate H(2)dapsox ligand [H2dapsox = 2,6-diacetylpyridinebis(semioxamazide)] with superoxide have been studied spectrophotometrically, electrochemically, and by a submillisecond mixing UV/vis stopped-flow in dimethyl sulfoxide (DMSO).
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