1.Observation on the Therapeutic Effect of Acupuncture for Treatment of Acute Waist Sprain
Min ZOU ; Yingxue ZHANG ; Pingxiang WANG ; Xuefei WU
Journal of Acupuncture and Tuina Science 2003;1(2):56-57
To compare the clinical effect of needling the Ashi point (4cm lateral to the lower border of the spinous process of cervical vertebra) plus Yaotongdian on the hand and point injection on the Ashi point with Triamoninde. The curative effect of acupuncture was better than that of point injection.
2. Effect of microRNA-138 regulation of Wnt pathway on the biological behavior of human glioma cells in vitro
Jun-Bo WU ; Feng XIAO ; Jin-Liang LI ; Jie YANG
Acta Anatomica Sinica 2023;54(6):682-688
Objective To investigate the effect of microRNA (miR)-138 regulation of Wnt signaling pathway on the biological behavior of human glioma cells in vitro. Methods Glioma cell lines U-87MG and U251 were selected and randomly divided into blank group, miR-NC group, miR-138 mimics group and miR-138 inhibitor group. Real-time PCR was used to detect the miR-138 expression in each group; MTT, flow cytometry, Transwell assay and scratch assay were used to detect proliferation, apoptosis, invasion and migration ability of each group respectively, and Western blotting was used to detect Wnt pathway-related protein expression in each group. Results The miR-138 expression level was higher in the miR-138 mimics group compared with the remaining 3 groups, and that in the miR-138 inhibitor group was lower than that in the blank group and the miR-NC group (P<0. 05) ; Compared with the blank group, the cell proliferation rate was lower in the miR-138 mimics group and higher in the miR-138 inhibitor group, and was time-dependent (P<0. 05) ; The apoptosis rate in the miR-138 mimics group was higher than that in the blank group, miR-NC group, and miR-138 inhibitor group, while the apoptosis rate in the miR-138 inhibitor group was lower than that in the rest other groups (P<0. 05) ; The number of cell-invading cells in the miR-138 mimics group was lower than that in the blank group, miR-NC group, and miR-138 inhibitor group, while all miR-138 inhibitor group were higher than the remaining three groups (P<0. 05) ; The cell migration rate of miR-138 mimics group was lower than that of blank group, miR-NC group and miR-138 inhibitor group, while all miR-138 inhibitor group were higher than the remaining three groups (P<0. 05) ; Wnt3a, Wntl, glycogen synthase kinase 3(3(GSK-3(3) and (3-catenin protein expression in the miR-138 mimics group was lower than that in the blank group, miR-NC group, and miR-138 inhibitor group; While miR-138 inhibitor groups were higher than the remaining three groups(P<0. 05). Conclusion MiR-138 overexpression effectively inhibite the proliferation, invasion and migration of glioma cells and promote their apoptosis, probably achieved by pathway inhibition of the Wnt signaling pathway.
3.Regulating effects of Neiguan(PC6)and Gongsun(SP4)on hypothalamic-pituitary-adrenal axis in rats with functional dyspepsia
Bowen XING ; Simin QIN ; Lifen ZHAN ; Yunfang XIE ; Pingxiang WU ; Yu JIANG ; Haibing SHI ; Ke HE ; Weiai LIU ; Yanping YANG
Journal of Acupuncture and Tuina Science 2023;21(4):247-253
Objective:To investigate the effects and the possible mechanisms of Neiguan(PC6)and Gongsun(SP4)on the hypothalamic-pituitary-adrenal(HPA)axis in rats with functional dyspepsia(FD),thus to provide a theoretical basis for the clinical application of the Eight Confluent Points.Methods:Forty specific-pathogen-free Sprague-Dawley rats were divided into a blank group,a model group,an electroacupuncture(EA)group,and a Western medicine group by the random number table method,with 10 rats in each group.Rats in the blank group did not receive modeling or intervention.Rats in the other three groups were subjected to the FD with mood disorder model using the compound etiology modeling method.After the successful modeling,rats in the model group did not receive any interventions,rats in the Western medicine group received deanxit and mosaprid intervention,and those in the EA group received EA intervention on the ipsilateral Neiguan(PC6)and Gongsun(SP4)for 21 d.The sugar-water consumption rate was measured before the experiment and before and after interventions to assess the emotional status.The gastric emptying rate was measured after interventions to assess the gastrointestinal dynamics.The expression levels of hypothalamic corticotropin-releasing hormone(CRH),pituitary adrenocorticotropic hormone(ACTH),and adrenal corticosterone(CORT)were measured by enzyme-linked immunosorbent assay.Results:Compared with the blank group,the sugar-water consumption rate and the gastric emptying rate were decreased(P<0.01),and the hypothalamic CRH,pituitary ACTH,and adrenal CORT expression levels were increased(P<0.01)in the model group.Compared with the model group,the sugar-water consumption rate and the gastric emptying rate were significantly increased(P<0.01),while the expression levels of hypothalamic CRH,pituitary ACTH,and adrenal CORT were significantly decreased(P<0.01)in the EA group and the Western medicine group.The differences between the EA group and the Western medicine group were not statistically significant(P>0.05).Conclusion:The Eight Confluent Points Neiguan(PC6)and Gongsun(SP4)can improve the mood and gastrointestinal dynamics in FD rats,which may be achieved by down-regulating the hypothalamic CRH,pituitary ACTH,and adrenal CORT,as well as by correcting the HPA axis hyperfunction.
4.Chloroplast genomic characterization and phylogenetic analysis of Castanopsis hystrix.
Guangyu XUE ; Zhiwen DENG ; Xueping ZHU ; Junduo WU ; Shitao DONG ; Xianjin XIE ; Ji ZENG
Chinese Journal of Biotechnology 2023;39(2):670-684
The structure and size of the chloroplast genome of Castanopsis hystrix was determined by Illumina HiSeq 2500 sequencing platform to understand the difference between C. hystrix and the chloroplast genome of the same genus, and the evolutionary position of C. hystrix in the genus, so as to facilitate species identification, genetic diversity analysis and resource conservation of the genus. Bioinformatics analysis was used to perform sequence assembly, annotation and characteristic analysis. R, Python, MISA, CodonW and MEGA 6 bioinformatics software were used to analyze the genome structure and number, codon bias, sequence repeats, simple sequence repeat (SSR) loci and phylogeny. The genome size of C. hystrix chloroplast was 153 754 bp, showing tetrad structure. A total of 130 genes were identified, including 85 coding genes, 37 tRNA genes and 8 rRNA genes. According to codon bias analysis, the average number of effective codons was 55.5, indicating that the codons were highly random and low in bias. Forty-five repeats and 111 SSR loci were detected by SSR and long repeat fragment analysis. Compared with the related species, chloroplast genome sequences were highly conserved, especially the protein coding sequences. Phylogenetic analysis showed that C. hystrix is closely related to the Hainanese cone. In summary, we obtained the basic information and phylogenetic position of the chloroplast genome of red cone, which will provide a preliminary basis for species identification, genetic diversity of natural populations and functional genomics research of C. hystrix.
Phylogeny
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Genome, Chloroplast
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Codon/genetics*
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Genomics
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Chloroplasts/genetics*
5.Feasibility analysis of quantitative detection on serum HBeAg/HBeAb by time-resolved immunofluorescence assay.
Xiaoyu FU ; Feiyuan WU ; Gang CHEN ; Yanling XIE ; Guohua DENG ; Shaojun GAN ; Lei FU
Journal of Central South University(Medical Sciences) 2016;41(8):852-855
OBJECTIVE:
To determine whether time-resolved immunofluorescence assay (TRIFA) shares the similar accuracy and specificity with automatic chemiluminescence immunoassay (CMIA) in analyzing HBeAg levels in hepatitis B.
METHODS:
A total of 157 serum samples were collected from outpatients with infection of HBV in Xiangya Hospital, Central South University. CMIA and TRIFA were used to analyze HBeAg quantitation and HBeAg/HBeAb qualitative detection, respectively.
RESULTS:
The linear regression equation for the two methods was Y=0.72779X-4.0551 (r=0.712, P<0.001). Compared with the CMIA, the sensitivity and specificity in detection of HBeAg by TRIFA were 89.89% and 100%, respectively, and the coincidence rate of HBeAg was 94.27% by two assays. Similarly, the sensitivity and specificity in detection of HBeAb by TRIFA were 100% and 95.45%, respectively. The coincidence rate was 97.45% by two assays.
CONCLUSION
TRIFA has similar accuracy, sensitivity, and specificity with CMIA in quantitative detection of HBeAg, and their coincidence rate in detection of HBeAg/HBeAb is high.
Feasibility Studies
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Fluorescent Antibody Technique
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Hepatitis B
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Hepatitis B Antibodies
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Hepatitis B e Antigens
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Hepatitis B virus
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Humans
6.Analysis of gene variation and clinical characteristics of Wiedemann-Steiner syndrome.
Ka CHEN ; Yu YANG ; Fi YANG ; Feng XIAO ; Xian WU ; Hui HUANG ; Xiang Yu XIONG ; Qiao SHI ; Xia SHUAI ; Li ZHOU
Chinese Journal of Pediatrics 2022;60(2):119-123
Objective: To summarize and analyze the clinical characteristics and gene mutations of 6 patients with Wiedemann-Steiner syndrome (WDSTS). Methods: To review and analyze the clinical data, including general conditions, clinical manifestations, growth hormone, cranial or pituitary gland magnetic resonance imaging (MRI),gene results and other data, 6 cases with WDSTS admitted to the Department of Endocrinology, Genetics and Metabolism of Jiangxi Provincial Children's Hospital and the Department of Child Care of Pingxiang Maternity and Child Care from April 2017 to February 2021 were recruited. Results: Of the 6 patients, 2 were male and 4 were female. The age of the first visit ranged from 1.0 to 11.2 years. All the 6 children presented with growth retardation and mental retardation and they all had typical facial dysmorphism and hypertrichosis (mainly on the back and limbs). Among them, case 5 had a growth hormone deficiency, and case 2 and 4 had abnormalities revealed by cranial MRI. Variations in KMT2A gene were identified in these 6 patients: c.10900+2T>C,c.10837C>T(p.Gln3613*), c.4332G>A(p.E1444E), c.2508dupC(p.W838Lfs*9), c.11695_11696delinsT(p.T3899Sfs*73), c.9915dupA (p.P3306Tfs*22).Among these variations, c.4332G>A, c.11695_11696delinsT and c.9915dupA were novel mutations. Therefore, the final diagnosis of these patients was WDSTS. Conclusions: Patients presented with short stature and mental retardation, typical facial dysmorphism and hypertrichosis should be considered WDSTS. Whole-exome sequencing plays an important role in disease diagnosis and genetic counseling.
Abnormalities, Multiple
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Child
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Child, Preschool
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Craniofacial Abnormalities
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Female
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Growth Disorders/genetics*
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Histone-Lysine N-Methyltransferase
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Humans
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Hypertrichosis/genetics*
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Infant
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Intellectual Disability/genetics*
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Male
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Myeloid-Lymphoid Leukemia Protein
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Pregnancy
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Syndrome
7.Separation and Identification of Chemical Components in Ethyl Acetate Fraction and Water Fraction from Tripterygium wilfordii
Ruikun YANG ; Sifang WU ; Jun YAN ; Jicheng SHU ; Rui ZHANG ; Shenglin ZHANG ; Tianyou CAO ; Jianqun LIU
China Pharmacy 2019;30(5):638-641
OBJECTIVE: To separate and identify chemical components in ethyl acetate fraction and water fraction from Tripterygium wilfordii, and to provider basis for further pharmacological study. METHODS: The ethyl acetate fraction and water fraction from T. wilfordii were separated and purified by MCI GEL-CHP 20P column chromatography, C18 RP silica gel column chromatography, Sephadex LH-20 gel column chromatography and HPLC. The structures of compounds were analyzed and identified by 1H-NMR, 13C-NMR and physicochemical properties. RESULTS: Two compounds were isolated from ethyl acetate fraction of T. wilfordii, namely orthosphenic acid (compound 1), dibutylphthalate (compound 2). Eight glucosides were isolated from water extract of T. wilfordii, namely 2,6-dimethoxy-4-hydroxymethyl-phenyl-1-O-beta-D-glucopyranoside (compound 3), 2,6-dimethoxy-4-hydroxyphenol-1-O-β-D-glucoside(compound 4), 4-hydroxy-1-(2-hydroxyethyl)-phenyl-3-O-β-D-glucopyranoside (compound 5), 3,4-dimethoxy-phenyl-1-O-β-D-glucopyranoside (compound 6),β-adenosine (compound 7), ligustrin (compound 8), epicatechin-8-C-β-D-galactoside (compound 9) and 2-hydroxynaringenin-7-O-β-glucoside (compound 10). CONCLUSIONS: Chemical components of ethyl acetate fraction and water fraction are separated and identified from T. wilfordii.
8.Comparative Analysis of Effect of Houpu Wenzhongtang Combined Decoction and Simple Decoction on Urine Metabonomics of Rats with Deficiency-cold of Spleen and Stomach
Jun YAN ; Si-fang WU ; Li LIU ; Hong-xia JIANG ; Ke-xuan QI ; Xiu-wen FENG ; Jian-qun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(20):117-123
Objective:To study the effect of combined decoction and single decoction of Houpu Wenzhongtang on rats with deficiency-cold of spleen and stomach from the perspective of metabonomics, to find out the relevant potential biomarkers and metabolic pathways, and to explore the similarities and differences between the combined decoction and single decoction, so as to provide reference for the feasibility analysis of replacing traditional decoction with single dispensing granule of this formula. Method:SD rats were randomly divided into normal group, model group, Houpu Wenzhongtang combined decoction group and simgle decoction group. Rats in the normal group were given distilled water by intragastric administration, rats in the other three groups were given cold vinegar at 4 ℃ in the morning and refined lard in the afternoon for 10 days (the dosage of 10 mL·kg-1). After the model was successfully established, rats in the combined decoction group and the single decoction group were given corresponding decoction with dosage of 1.8 g·kg-1 (according to the amount of crude drugs), once a day for 7 days. Ultra-high liquid chromatography-quadrupole-time-of-flight tandem mass spectrometry (UPLC-Q-TOF-MS) technique was used to analyze the small molecular endogenous metabolites in urine. Orthogonal partial least squares-discriminant analysis (OPLS-DA) and principal component analysis (PCA) were used to compare the changes of differential metabolites among the normal group, model group, Houpu Wenzhongtang combined decoction group and single decoction group, and the differential metabolites were introduced into Kyoto Encyclopedia of Genes and Genomes (KEGG) for metabolic pathway analysis. Result:Compared with the model group, the Houpu Wenzhongtang combined decoction group and single decoction group jointly regulated 13 potential biomarkers, including phosphatidylcholine(PC), lysophosphatidic acid(LysoPA) and cholic acid, etc. They played a role in treating deficiency-cold of spleen and stomach by influencing metabolic pathways such as glycerophospholipid metabolism, glycerolipid metabolism, phosphatidylinositol signaling system and so on. The combined decoction and single decoction of Houpu Wenzhongtang could obviously restore the body weight, motilin and gastrin contents of rats with deficiency-cold of spleen and stomach to normal levels. Conclusion:According to biochemical indexes, there is no obvious difference between combined decoction and single decoction of Houpu Wenzhongtang, but according to metabonomics, the combined decoction may be slightly better than the single decoction. The research shows that it is feasible to replace traditional decoction with single dispensing granule of Houpu Wenzhongtang in clinical application.