Epigenetics is a biological process that modifies and regulates gene expression, affects neuronal function, and contributes to pain. However, the mechanism by which epigenetics facilitates and maintains chronic pain is poorly understood. We aimed to determine whether N6-methyladenosine (m6A) specifically modified by methyltransferase-like 14 (METTL14) alters neuronal activity and governs pain by sensitizing the GluN2A subunit of the N-methyl-d-aspartate receptor (NMDAR) in the dorsal root ganglion (DRG) neurons in a model of chemotherapy-induced neuropathic pain (CINP).
View Article and Find Full Text PDFWe report a new method for the synthesis of trifluoromethylated and sulfonylated oxazolines by electrochemical radical cascade cyclizations of -allylamides with sodium trifluoromethanesulfinate or sulfonylhydrazines. This protocol provides a green and useful strategy to synthesize trifluoromethylated and sulfonylated oxazolines with a broad substrate scope under ambient conditions.
View Article and Find Full Text PDFChronic pain is a major public health problem with limited effective therapeutic options. G-protein-coupled receptors play a significant role in pain modulation; however, whether and how G-protein-coupled receptor 183 participates in pain regulation remain unclear. In the present study, we found that G-protein-coupled receptor 183 expression was specifically upregulated in the hind paws of mice in various inflammatory pain models.
View Article and Find Full Text PDFAn electrochemical method for the decarboxylative silylation of α,β-unsaturated carboxylic acids was developed. A variety of alkenylsilanes could be obtained in satisfactory yields and excellent selectivities under external oxidant- and metal-free conditions. Mechanistic studies showed that the formation of the silyl radical was mediated by NHPI, which produces the hydrogen atom transfer (HAT) reagent phthalimide -oxyl (PINO) via multiple-site concerted proton-electron transfer (MS-CPET).
View Article and Find Full Text PDFEur J Obstet Gynecol Reprod Biol
April 2023
Objective: Triclosan (TCS), a novel endocrine disrupter, has induced widespread human exposure due to its widespread use in personal care products. Environmental TCS exposure was suggested to be associated with human semen quality. However, little is known about seminal plasma TCS concentration and the risk of low sperm quality.
View Article and Find Full Text PDFA new methodology for the synthesis of tetrahydroimidazo[1,5-]quinoxalin-4(5)-ones has been accomplished through annulation of quinoxalin-2(1)-ones initiated by electrochemical decarboxylation of -arylglycines catalyzed by ferrocene. With a pair of oxidative and reductive processes occurring among the substrates and intermediates instead of on the electrodes, the electricity consumption was decreased.
View Article and Find Full Text PDFBackground: Neuropathic pain is a debilitating disease caused by damage or diseases of the somatosensory nervous system. Previous research has indicated potential associations between neuropathic pain and aging. However, the mechanisms by which they are interconnected remain unclear.
View Article and Find Full Text PDFImmunotherapy is a promising strategy for ovarian cancer (OC), and this study aims to identify biomarkers related to CD8 T cell infiltration to further discover the potential therapeutic target. Three datasets with OC transcriptomic data were downloaded from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases. Two immunotherapy treated cohorts were obtained from the Single Cell Portal and Mariathasan's study.
View Article and Find Full Text PDFBackground: Liver cancer is one of the most deadly and prevalent cancers. A routine follow-up plan for liver cancer is crucial but limited. In the present study, we aimed to disclose possible risk factors and critical survival time windows for primary liver cancer.
View Article and Find Full Text PDFIminyl radicals are reactive intermediates that can be used for the construction of various valuable heterocycles. Herein, the electrochemical decarboxylation of α-imino-oxy acids for the generation of iminyl radicals has been accomplished under exogenous-oxidant- and metal-free conditions through the use of BuNBr as a mediator. The resulting iminyl radicals undergo intramolecular cyclization smoothly with the adjacent (hetero)arenes to afford a series of indole-fused polycyclic compounds.
View Article and Find Full Text PDFGray mold, caused by , is one of the most destructive fungal diseases in crops, responsible for significant economic losses. In search of natural product-based fungicides, we designed and synthesized a series of novel 3,4-dichlorophenyl isoxazole-substituted stilbene derivatives, and their in vivo antifungal activities against were evaluated. The results indicated that some of the target molecules demonstrated remarkable efficiency for the control of tomato gray mold.
View Article and Find Full Text PDFBackground: This study aims to characterize the knowledge about infant crying and abusive head trauma (AHT), and shaking behaviors in parents of children in China, which are lacking currently.
Methods: A cross-sectional survey was conducted in 2020. We collected information about the knowledge of the typical patterns of infant crying and AHT, and asked about beliefs of the effects of violent shaking on children's health, and shaking behavior among parents.
Objective: To assess the prevalence, associated factors and cardiocerebral vascular prognosis of anaemia in patients undergoing haemodialysis.
Methods: This multicentre, retrospective, observational cohort study included patients on maintenance haemodialysis in South Guangdong, China. Anaemia in haemodialysis was defined as haemoglobin (Hb) <90 g/l.
A series of linear hydrophilic cationic polymers with different charge density and molecular weights were synthesized by one-step polymerization process. The effect of the hydrophobicity and molecular weights on the antifungal activity against Rhizoctonia solani (R. solani) and Fusarium oxysporum f.
View Article and Find Full Text PDFA new route for the synthesis of sulfonated 4H-3,1-benzoxazines has been accomplished by electrochemical radical cascade cyclizations of styrenyl amides with sulfonylhydrazines. This process demonstrates a wide substrate scope with diverse functional group compatibility under metal- and external oxidant-free conditions at ambient temperature.
View Article and Find Full Text PDFACS Appl Bio Mater
December 2018
Cationic polymers are prospective fungicidal agents for inhibiting plant diseases because of the controllability of their structure and properties. This study investigates the effect of the hydrophobic-hydrophilic balance on the antifungal activities of antimicrobial polymers against phytopathogenic fungi ( Kühn AG-1(IA)), the pathogen of rice sheath blight (RShB). A series of polydimethylsiloxane-polymethacrylate block copolymers containing quaternary ammonium salts (PDMS--QPDMAEMA, labeled as SQ; and represent 1000th of the molecular weight of the PDMS and QPDMAEMA chain, respectively) were synthesized via anionic ring-opening polymerization and atom transfer radical polymerization (ATRP).
View Article and Find Full Text PDFObjective: To assess the clinical effectiveness of acupuncture in the treatment of postpartum depression (PPD).
Methods: The following electronic databases were systematically searched: PubMed, Cochrane Library, SCI, Elsevier SDOL, China National Knowledge, Wan Fang database and Chinese Science and Technology Periodical Database. Only randomised controlled trials (RCTs) of acupuncture for PPD were considered.
J Renin Angiotensin Aldosterone Syst
December 2015
This article has been included in a multiple retraction: Weiqiang Zhong, Zongpei Jiang, and Tian-Biao Zhou Association between the ACE I/D gene polymorphism and T2DN susceptibility: The risk of T2DM developing into T2DN in the Asian population Journal of Renin-Angiotensin-Aldosterone System 1470320314566019, first published on January 26, 2015 doi: 10.1177/1470320314566019 This article has been retracted at the request of the Editors and the Publisher. After conducting a thorough investigation, SAGE found that the submitting authors of a number of papers published in the Journal of the Renin-Angiotensin Aldosterone System ( JRAAS) (listed below) had supplied fabricated contact details for their nominated reviewers.
View Article and Find Full Text PDFAssociation between endothelial nitric oxide synthase (eNOS) gene polymorphism and Henoch-Schönlein purpura (HSP)/Henoch-Schönlein purpura nephritis (HSPN) risk is still controversial. A meta-analysis was performed to evaluate the association between eNOS gene polymorphism and HSP/HSPN susceptibility. A predefined literature search and selection of eligible relevant studies were performed to collect data from electronic database.
View Article and Find Full Text PDFJ Renin Angiotensin Aldosterone Syst
September 2015
Objective: This meta-analysis was conducted to assess the association of aldosterone synthase (CYP11B2) gene polymorphism with the risk of immunoglobulin A (IgA) nephropathy (IgAN) and the progression of IgAN.
Methods: The literature on associations was identified from PubMed and the Cochrane Library on 1 October 2013, and eligible reports were synthesized.
Results: Eligible reports were recruited into this meta-analysis for the association of CYP11B2-344C/T (rs1799998) gene polymorphism with IgAN risk, and the progression of IgAN.
Aim: Angiotensin receptor antagonists (ARBs) and anti-oxidants reduce urinary protein excretion and delay progression of immunoglobulin A (IgA) nephropathy. We investigated the efficacy and safety of probucol (an anti-oxidant) combined with valsartan (an ARB) on the progression of IgA nephropathy.
Methods: Patients with IgA nephropathy (n = 69) were recruited from five centres and randomly assigned to a treatment group (750 mg/day probucol plus 160 mg/day valsartan) or a control group (160 mg/day valsartan) and were followed for 3 years.
Zhongguo Wei Zhong Bing Ji Jiu Yi Xue
May 2004
Objective: To investigate potential mechanism underlying lipo-prostaglandin E1 (PGE1) in treatment of patients with chronic glomerulonephritis.
Methods: The recommended dose of 20 microg lipo-PGE1 for treatment of chronic glomerulonephritis was as a daily dose by continuous intravenous infusion or intravenous injection for 4 weeks. The levels of interleukin-1 (IL- 1), tumor necrosis factor-alpha (TNF-alpha), blood urea nitrogen (BUN), serum creatinine (SCr) and clearance of creatinine (CCr) were measured before and after treatment.
Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
March 2004
Objective: To investigate the clinical application of fistulation of artery and vein with self-blood vessel transplantation.
Methods: Seven patients with renal failure were given antebrachial fistulation of artery and vein with great saphenous veins of themselves. The ortho- and pachy-great saphenous vein was chosed after it was cut.
Purpose: To evaluate the clinical efficacy of the TMJ intraarticular injection-dilatation and later lavage plus viscosupplementation as a treatment for anterior disc displacement without reduction of the TMJ.
Methods: 29 patients with anterior disc displacement without reduction of the TMJ were treated by using intraarticular injection-dilatation. Arthrocentesis and lavage was conducted after 3-5 days, a volume of 1ml of sodium hyaluronate was injected into the super cavity at the end of lavage.