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1.
J Clin Invest ; 134(6)2024 Feb 06.
Article En | MEDLINE | ID: mdl-38319733

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). Using dot blotting, immunofluorescence, gain/loss-of-function, and behavioral assays, we found that m6A levels were upregulated in L4-L6 DRG neurons in CINP in a DBP/METTL14-dependent manner, which was also confirmed in human DRGs. Blocking METTL14 reduced m6A methylation and attenuated pain hypersensitivity. Mechanistically, METTL14-mediated m6A modification facilitated the synaptic plasticity of DRG neurons by enhancing the GluN2A subunit of NMDAR, and inhibiting METTL14 blocked this effect. In contrast, overexpression of METTL14 upregulated m6A modifications, enhanced presynaptic NMDAR activity in DRG neurons, and facilitated pain sensation. Our findings reveal a previously unrecognized mechanism of METTL14-mediated m6A modification in DRG neurons to maintain neuropathic pain. Targeting these molecules may provide a new strategy for pain treatment.


Adenine , Antineoplastic Agents , Neuralgia , Humans , Adenine/analogs & derivatives , Methyltransferases/genetics , Neuralgia/chemically induced , Neuralgia/genetics , Receptors, N-Methyl-D-Aspartate/genetics , RNA-Binding Proteins
2.
J Org Chem ; 88(17): 12630-12640, 2023 Sep 01.
Article En | MEDLINE | ID: mdl-37579302

We report a new method for the synthesis of trifluoromethylated and sulfonylated oxazolines by electrochemical radical cascade cyclizations of N-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.

3.
Org Lett ; 25(24): 4562-4566, 2023 Jun 23.
Article En | MEDLINE | ID: mdl-37314148

An electrochemical method for the decarboxylative silylation of α,ß-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 N-oxyl (PINO) via multiple-site concerted proton-electron transfer (MS-CPET).


Hydrogen , Protons , Molecular Structure , Electron Transport , Carboxylic Acids
4.
Eur J Pharmacol ; 954: 175872, 2023 Sep 05.
Article En | MEDLINE | ID: mdl-37353188

Chronic 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. Activation of G-protein-coupled receptor 183 induced acute pain, whereas inhibition or silencing of this receptor alleviated mechanical allodynia and thermal hyperalgesia in complete Freund's adjuvant (CFA) model. Mechanistically, activating G-protein-coupled receptor 183 triggers pain responses via the upregulation of C-C motif chemokine 22(CCL22) in macrophages while blocking the CCL22 receptor C-C motif chemokine receptor 4 (CCR4) attenuates pain hypersensitivity. Taken together, our findings indicate that the G-protein-coupled receptor 183-CCL22 axis has a critical role in the development and maintenance of inflammatory pain.


Chronic Pain , Inflammation , Mice , Animals , Inflammation/drug therapy , Hyperalgesia/drug therapy , Chronic Pain/drug therapy , Receptors, G-Protein-Coupled , Macrophages/metabolism
5.
Eur J Obstet Gynecol Reprod Biol ; 283: 130-135, 2023 Apr.
Article En | MEDLINE | ID: mdl-36848763

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. This case-control study is established to examine the relationship between seminal plasma TCS and the risk of low sperm quality. STUDY DESIGN: One hundred men with low sperm quality as cases and one hundred normal men as controls were recruited a fertility clinic in Shijiazhuang, China, during 2018-2019. Seminal plasma TCS concentration was determined using an ultrahigh-performance liquid chromatography-tandem mass spectrometer (UPLC-MS/MS). Sperm concentration, sperm count, sperm motility and sperm progressive motility were evaluated according to World Health Organization (WHO) guidelines to assess the sperm quality. We used the Mann-Whitney rank-sum test and Kruskal-Wallis test to assess the differences of seminal plasma TCS concentration between the cases and the controls. In addition, logistic regression analysis was used to estimate the associations between seminal plasma TCS concentrations and low sperm quality risk adjusting for age, body mass index (BMI), abstinence time, smoking, and drinking RESULTS AND CONCLUSIONS: The level of seminal plasma TCS was observed slightly but not significantly higher in the case group than the control group. We also observed significant association between seminal plasma TCS concentrations and semen parameters in both control and case groups. Moreover, the seminal plasma TCS levels at the fourth quartile were found to be more likely to exhibit low sperm quality risk with increased adjusted odds ratios of 2.36 (95% confidence interval 1.03-5.39) compared to the first quartile. Our results reveal that seminal plasma TCS concentration was positively associated with low sperm quality risk.


Semen , Triclosan , Male , Humans , Semen Analysis , Triclosan/adverse effects , Case-Control Studies , Chromatography, Liquid , Sperm Motility , Tandem Mass Spectrometry , Spermatozoa
6.
J Org Chem ; 88(2): 1147-1154, 2023 Jan 20.
Article En | MEDLINE | ID: mdl-36630409

A new methodology for the synthesis of tetrahydroimidazo[1,5-a]quinoxalin-4(5H)-ones has been accomplished through annulation of quinoxalin-2(1H)-ones initiated by electrochemical decarboxylation of N-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.

7.
Front Neurosci ; 16: 994575, 2022.
Article En | MEDLINE | ID: mdl-36340779

Background: 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. In this study, we aim to identify the common differentially expressed genes (co-DEGs) between neuropathic pain and aging through integrated bioinformatics methods and further explore the underlying molecular mechanisms. Methods: The microarray datasets GSE24982, GSE63442, and GSE63651 were downloaded from Gene Expression Omnibus (GEO) database. Differentially expressed genes (DEGs) and co-DEGs were first identified. Functional enrichment analyses, protein-protein Interaction (PPI) network, module construction and hub genes identification were performed. Immune infiltration analysis was conducted. Targeted transcription factors (TFs), microRNAs (miRNAs) and potential effective drug compounds for hub genes were also predicted. Results: A total of 563 and 1,250 DEGs of neuropathic pain and aging were screened, respectively. 16 genes were further identified as co-DEGs. The functional analysis emphasizes the vital roles of the humoral immune response and complement and coagulation cascades in these two diseases. Cxcl14, Fblim1, RT1-Da, Serping1, Cfd, and Fcgr2b were identified as hub genes. Activated B cell, mast cell, activated dendritic cell, CD56 bright natural killer cell, effector memory CD8 + T cell, and type 2 T helper cell were significantly up-regulated in the pain and aging condition. Importantly, hub genes were found to correlate with the activated B cell, activated dendritic cell, Gamma delta T cell, central memory CD4 + T cell and mast cell in pain and aging diseases. Finally, Spic, miR-883-5p, and miR-363-5p et al. were predicted as the potential vital regulators for hub genes. Aldesleukin, Valziflocept, MGD-010, Cinryze, and Rhucin were the potential effective drugs in neuropathic pain and aging. Conclusion: This study identified co-DEGs, revealed molecular mechanisms, demonstrated the immune microenvironment, and predicted the possible TFs, miRNAs regulation networks and new drug targets for neuropathic pain and aging, providing novel insights into further research.

8.
Front Genet ; 13: 860161, 2022.
Article En | MEDLINE | ID: mdl-35711935

Background: Immunotherapy 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. Methods: 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. The infiltration fraction of immune cells was quantified using three different algorithms, Cell-type Identification by Estimating Relative Subsets of RNA Transcripts (CIBERSORT), and microenvironment cell populations counter (MCPcounter), and single-sample GSEA (ssGSEA). Weighted gene co-expression network analysis (WGCNA) was applied to identify the co-expression modules and related genes. The nonnegative matrix factorization (NMF) method was proposed for sample classification. The mutation analysis was conducted using the "maftools" R package. Key molecular markers with implications for prognosis were screened by univariate COX regression analysis and K-M survival analysis, which were further determined by the receiver operating characteristic (ROC) curve. Results: A total of 313 candidate CD8+ T cell-related genes were identified by taking the intersection from the TCGA-OV and GSE140082 cohorts. The NMF clustering analysis suggested that patients in the TCGA-OV cohort were divided into two clusters and the Cluster 1 group showed a worse prognosis. In contrast, Cluster 2 had higher amounts of immune cell infiltration, elevated ssGSEA scores in immunotherapy, and a higher mutation burden. CSMD3, MACF1, PDE4DIP, and OBSCN were more frequently mutated in Cluster 1, while SYNE2 was more frequently mutated in Cluster 2. CD38 and CXCL13 were identified by univariate COX regression analysis and K-M survival analysis in the TCGA-OV cohort, which were further externally validated in GSE140082 and GSE32062. Of note, patients with lower CXCL13 expression showed a worse prognosis and the CR/PR group had a higher expression of CXCL13 in two immunotherapy treated cohorts. Conclusion: OC patients with different CD8+ T cell infiltration had distinct clinical prognoses. CXCL13 might be a potential therapeutic target for the treatment of OC.

9.
Cancer Med ; 11(20): 3873-3885, 2022 10.
Article En | MEDLINE | ID: mdl-35460212

BACKGROUND: 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. METHODS: We enrolled 692 liver cancer patients from Sun Yat-sen University Cancer Center (SYSUCC). Univariate and multivariate logistic regression analyses of cirrhosis and recurrence were conducted. A meta-analysis was utilized to validate an indication of creatinine (CRE) in recurrence. Conditional survival analysis was performed using the Kaplan-Meier method. The results were further verified by the SYSUCC validation cohort and Surveillance, Epidemiology, and End Results (SEER) validation cohort. RESULTS: Our results indicated that A/G, history of hepatitis, history of alcohol consumption and platelet (PLT) might be potential prognostic factors for cirrhosis in liver cancer patients. CRE was significantly correlated with recurrence due to various therapies, especially after transarterial embolization. Moreover, 1.5 years to 2 years may be a critical time window for deterioration in survival rate based on the conditional survival analysis. CONCLUSION: A/G, history of hepatitis, alcohol consumption and PLT may be potential prognostic factors for cirrhosis in liver cancer patients. More attention should be focused on the renal function when treating the patients due to the significant role of CRE. 1.5 years to 2 years is a critical time window for deterioration in survival rate for liver cancer patients that contributes to determining the optimal follow-up plan in the future.


Liver Neoplasms , Humans , Prognosis , Creatinine , Retrospective Studies , Liver Neoplasms/epidemiology , Liver Neoplasms/therapy , Liver Cirrhosis
10.
Chem Commun (Camb) ; 57(79): 10242-10245, 2021 Oct 05.
Article En | MEDLINE | ID: mdl-34528040

Iminyl 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 nBu4NBr 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.

11.
J Agric Food Chem ; 69(33): 9520-9528, 2021 Aug 25.
Article En | MEDLINE | ID: mdl-34382783

Gray mold, caused by Botrytis cinerea, 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 B. cinerea were evaluated. The results indicated that some of the target molecules demonstrated remarkable efficiency for the control of tomato gray mold. In particular, compound 5r displayed the highest fungicidal potency with an inhibition rate of 56.11% comparable to that of positive control boscalid (66.96%). Moreover, a hologram quantitative structure-activity relationship (HQSAR) model with good predictive capability was developed to provide in-depth insight into the activity profiles of these compounds. Preliminary mechanism studies suggested that compound 5r might exert its antifungal effect by changing hyphal morphology and increasing the membrane permeability. The present study contributes to the development of natural stilbene derivatives as alternative bioactive agents against B. cinerea.


Fungicides, Industrial , Stilbenes , Botrytis , Fungicides, Industrial/pharmacology , Isoxazoles , Plant Diseases , Quantitative Structure-Activity Relationship , Stilbenes/pharmacology
12.
Child Abuse Negl ; 115: 105025, 2021 05.
Article En | MEDLINE | ID: mdl-33714183

BACKGROUND: 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. RESULTS: A total of 568 parents completed the questionnaire, and only 1.6 % of them answered all nine knowledge questions related to infant crying correctly. Overall, 42.6 % of participants reported they had heard about AHT, but only 17.1 % of the parents reported they knew enough about the dangers of infant shaking. About 45 % of the parents acknowledged that they had shaken their infants at least once. Parents who were from western region of China (OR = 3.860; 95 % CI = 1.871, 7.966; p < 0.001) and have felt very frustrated because of the baby's crying over half of the time (OR = 3.401; 95 % CI = 1.862, 6.211; p < 0.001) had the highest risk of shaking. Majority of the parents reported that they needed further information about infant soothing techniques, knowledge of prevention and treatment about AHT. CONCLUSIONS: Majority of Chinese parents do not have enough knowledge about normal infant crying, nevertheless, most of them expressing needs in learning more. Community-wide advocating efforts aiming to educate parents on awareness and knowledge about AHT should be a health priority in China.


Child Abuse , Craniocerebral Trauma , Shaken Baby Syndrome , Child , China , Craniocerebral Trauma/prevention & control , Cross-Sectional Studies , Crying , Humans , Infant , Parents , Shaken Baby Syndrome/prevention & control
13.
J Int Med Res ; 48(11): 300060520965791, 2020 Nov.
Article En | MEDLINE | ID: mdl-33203278

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 proportion of patients were enrolled in a follow-up of the cardiocerebral vascular prognosis. RESULTS: A total of 1161 patients were enrolled and 938 were followed-up for cardiocerebral vascular events. Of 1161 patients, 250 (21.5%) had anaemia and 524 (45.1%) had an Hb level of 100-120 g/l. Adjusted multivariate logistic regression analysis demonstrated that frequency of dialysis ≤ twice weekly, hypoalbuminaemia and use of unfractionated heparin were independent factors associated with anaemia. Kaplan-Meier survival curve analysis for no myocardial infarction was 100%, 100%, 100% and 100% after 3, 6, 9 and 12 months, respectively, in patients with Hb < 90 g/l; compared with 97%, 95%, 93% and 93%, respectively, in patients with Hb ≥ 130 g/l. Adjusted Cox proportional hazards regression demonstrated that Hb ≥ 130 g/l was an independent risk factor for myocardial infarction. CONCLUSION: Anaemia is highly prevalent among patients undergoing haemodialysis in South Guangdong and requires careful management.


Anemia , Heparin , Anemia/diagnosis , Anemia/epidemiology , China/epidemiology , Hemoglobins/analysis , Humans , Prevalence , Prognosis , Renal Dialysis/adverse effects , Retrospective Studies
14.
Fungal Biol ; 124(8): 735-741, 2020 08.
Article En | MEDLINE | ID: mdl-32690255

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. sp. cubense race 4 (Foc4) was assessed. The biotoxicity of the cationic polymers were evaluated based on their median lethal concentration (LC50) for zebrafish and silkworm and median lethal dose (LD50) for Kunming mice. The results indicated that the balance between antifungal activity and biotoxicity could be well tuned by controlling the hydrophobic-hydrophilic balance. The minimum inhibitory concentration (MIC) of PEPB10 and PEPB25 against R. solani were 160 µg/mL and 80 µg/mL, respectively. And the LD50 for Kunming mice of PEPB10 and PEPB25 were more than 5000 mg/kg, which mean that PEPB10 and PEPB25 with high hydrophilicity show low toxicity and better selectivity for R. solani. The cationic polymers can kill the R. solani by damaging their membranes and exchanging the Ca2+ or/and Mg2+ cations of their membranes or cell wall. These results help to understand the antifungal mechanism of low-toxic polymeric quaternary ammonium salts and highlight their potential application as highly selective fungicidal agents for controlling plant diseases.


Antifungal Agents/pharmacology , Fusarium , Rhizoctonia/drug effects , Animals , Antifungal Agents/chemical synthesis , Antifungal Agents/chemistry , Antifungal Agents/toxicity , Bombyx/drug effects , Cations , Fusarium/drug effects , Hydrophobic and Hydrophilic Interactions , Lethal Dose 50 , Mice , Mice, Inbred Strains , Microbial Sensitivity Tests , Molecular Weight , Plant Diseases/microbiology , Plant Diseases/therapy , Polymers , Zebrafish
15.
Chem Commun (Camb) ; 56(18): 2735-2738, 2020 Mar 04.
Article En | MEDLINE | ID: mdl-32021997

A 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.

16.
Acupunct Med ; 36(5): 295-301, 2018 10.
Article En | MEDLINE | ID: mdl-29907576

OBJECTIVE: 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. Primary outcomes were the Hamilton Rating Scale for Depression (HAMD) or the Edinburgh Postnatal Depression Scale (EPDS) scores and effective rate. Our secondary outcome was the level of oestradiol. The quality of all included trials was evaluated according to the Cochrane Collaboration. This protocol was registered in PROSPERO (CRD42016048528). RESULTS: Nine trials involving 653 women were selected. The result of this meta-analysis demonstrated that the acupuncture group had a significantly greater overall effective rate compared with the control group (seven trials, n=576, I2=24%; relative risk (RR) 1.15, 95% CI 1.06 to 1.24; P<0.001). Moreover, acupuncture significantly increased oestradiol levels compared with the control group (mean difference (MD) 36.92, 95% CI 23.14 to 50.71, P<0.001). Regarding the HAMD and EPDS scores, no difference was found between the two groups (five trials, n=276, I2=82%; MD-1.38, 95% CI -3.40 to 0.64; P=0.18; two trials, n=60, I2=16%; MD 1.08, 95% CI -1.09 to 3.26; P=0.33). CONCLUSIONS: Acupuncture appears to be effective for postpartum depression with respect to certain outcomes. However, the evidence thus far is inconclusive. Further high-quality RCTs following standardised guidelines with a low risk of bias are needed to confirm the effectiveness of acupuncture for postpartum depression.


Acupuncture Therapy , Depression, Postpartum/therapy , Depression, Postpartum/psychology , Female , Humans , Quality of Life , Treatment Outcome
17.
ACS Appl Bio Mater ; 1(6): 2062-2072, 2018 Dec 17.
Article En | MEDLINE | ID: mdl-34996268

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 (Rhizoctonia solani Kühn AG-1(IA)), the pathogen of rice sheath blight (RShB). A series of polydimethylsiloxane-polymethacrylate block copolymers containing quaternary ammonium salts (PDMS-b-QPDMAEMA, labeled as SnQm; n and m 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). The abilities of the quaternary ammonium salts to adsorb onto the surface of R. solani sclerotia and permeate the R. solani sclerotia were investigated on the basis of static water contact angles and fluorescence labeling. The results indicated that the moderately hydrophobic PDMS chain helped stabilize the attachment of the hydrophilic QPDMAEMA chain and then help it penetrate the R. solani sclerotia. Its antifungal properties toward R. solani were characterized by determining its minimum inhibitory concentration (MIC) and minimum fungicidal concentration (MFC) and the inhibition rate of R. solani sclerotia germination. The hydrophobic PDMS chains had a significant influence on the antifungal activities of amphiphilic SnQm against R. solani sclerotia. This work highlights the prospective application of amphiphilic antimicrobial polymers as antifungal agents for inhibiting plant diseases.

18.
Ren Fail ; 37(3): 372-6, 2015 Apr.
Article En | MEDLINE | ID: mdl-25585947

Association 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. Three articles were identified for the analysis of association between eNOS gene polymorphism and HSPN/HSP risk. eNOS G894T gene polymorphism was not associated with HSPN susceptibility and the risk of patients with HSP developing into HSPN. Interestingly, eNOS G894T T allele and GG genotype were associated with HSP susceptibility, but not the TT genotype. eNOS T786C TT genotype was associated with HSPN susceptibility, but not C allele and CC genotype. Furthermore, eNOS T786C gene polymorphism was not associated with HSP risk and the risk of patients with HSP developing into HSPN. In conclusion, eNOS T786C TT genotype was associated with and eNOS G894T T allele and GG genotype were associated with HSP susceptibility. However, more studies should be performed in the future.


IgA Vasculitis , Nephritis , Nitric Oxide Synthase Type III/genetics , Genetic Predisposition to Disease , Humans , IgA Vasculitis/complications , IgA Vasculitis/genetics , Nephritis/etiology , Nephritis/genetics , Polymorphism, Genetic
19.
J Renin Angiotensin Aldosterone Syst ; 16(3): 660-5, 2015 Sep.
Article En | MEDLINE | ID: mdl-25143332

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. In this meta-analysis, the association of CYP11B2-344C/T (rs1799998) gene polymorphism with IgAN risk was not found in overall populations and in Asians. Interestingly, the C allele and CC genotype were associated with the risk of IgAN in Caucasians, but the TT genotype was not. CONCLUSION: CYP11B2-344C/T gene polymorphism is not associated with IgAN risk and IgAN progression in overall populations and in Asians, but CYP11B2 C allele and CC genotype were associated with the risk of IgAN in Caucasians. However, more studies should be performed in the future to confirm this association.

20.
Article En | MEDLINE | ID: mdl-28102725

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. The Editors accepted these papers based on the reports supplied by the individuals using these fake reviewer email accounts. After concluding that the peer review process was therefore seriously compromised, SAGE and the journal Editors have decided to retract all affected articles. Online First articles (these articles will not be published in an issue) Wenzhuang Tang, Tian-Biao Zhou, and Zongpei Jiang Association of the angiotensinogen M235T gene polymorphism with risk of diabetes mellitus developing into diabetic nephropathy Journal of Renin-Angiotensin-Aldosterone System 1470320314563426, first published on December 18, 2014 doi: 10.1177/1470320314563426 Tian-Biao Zhou, Hong-Yan Li, Zong-Pei Jiang, Jia-Fan Zhou, Miao-Fang Huang, and Zhi-Yang Zhou Role of renin-angiotensin-aldosterone system inhibitors in radiation nephropathy Journal of Renin-Angiotensin-Aldosterone System 1470320314563424, first published on December 18, 2014 doi: 10.1177/1470320314563424 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 Tian-Biao Zhou, Xue-Feng Guo, Zongpei Jiang, and Hong-Yan Li Relationship between the ACE I/D gene polymorphism and T1DN susceptibility/risk of T1DM developing into T1DN in the Caucasian population Journal of Renin-Angiotensin-Aldosterone System 1470320314563425, first published on February 1, 2015 doi: 10.1177/1470320314563425 Chun-Hua Yang and Tian-Biao Zhou Relationship between the angiotensinogen A1166C gene polymorphism and the risk of diabetes mellitus developing into diabetic nephropathy Journal of Renin-Angiotensin-Aldosterone System 1470320314566221, first published on February 1, 2015 doi: 10.1177/1470320314566221 Chun-Hua Yang and Tian-Biao Zhou Association of the ACE I/D gene polymorphism with sepsis susceptibility and sepsis progression Journal of Renin-Angiotensin-Aldosterone System 1470320314568521, first published on February 3, 2015 doi: 10.1177/1470320314568521 Articles published in an issue Guohui Liu, Tian-Biao Zhou, Zongpei Jiang, and Dongwen Zheng Association of ACE I/D gene polymorphism with T2DN susceptibility and the risk of T2DM developing into T2DN in a Caucasian population Journal of Renin-Angiotensin-Aldosterone System March 2015 16: 165-171, first published on November 14, 2014 doi: 10.1177/1470320314557849 Weiqiang Zhong, Zhongliang Huang, Yong Wu, Zongpei Jiang, and Tian-Biao Zhou Association of aldosterone synthase (CYP11B2) gene polymorphism with IgA nephropathy risk and progression of IgA nephropathy Journal of Renin-Angiotensin-Aldosterone System September 2015 16: 660-665, first published on August 20, 2014 doi: 10.1177/1470320314524011.

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