1.Comparison of the serum autoantibody levels in autoimmune hepatitis and HCV infection with autoimmune phenomenon.
Xiao-wei WANG ; Jiang-bin WANG ; Xiang-wei MENG
Chinese Journal of Hepatology 2004;12(3):176-177
Adult
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Aged
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Autoantibodies
;
blood
;
Autoimmunity
;
Female
;
Hepatitis C
;
immunology
;
Hepatitis, Autoimmune
;
immunology
;
Humans
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Male
;
Middle Aged
2.Application of acupuncture compound anesthesia in transvaginal ultrasound-guided oocyte retrieval.
Ping MENG ; Ling-Ling WANG ; Bin XU ; Hai-Xiang SUN
Chinese Acupuncture & Moxibustion 2008;28(6):451-455
OBJECTIVETo observe analgesic effect and safety of acupuncture compound anesthesia in transvaginal ultrasound-guided oocyte retrieval.
METHODSThree hundred and sixteen cases undergoing in vitro fertilization and embryo transfer (IVF-ET) were randomly allocated to an acupuncture compound anesthesia group (n = 146) and a simple Pethidine group (n = 170). They received respectively electroacupuncture combined with intramuscular injection of Pethidine and simple intramuscular injection of Pethidine 30 min before oocyte retrieval.
RESULTSThe acupuncture compound anesthesia group was significantly better than the simple Pethidine group in the pain rating and pain score (P < 0.01); the incidence rate of abdominal pain at 1 h and 2-5 h after oocyte retrieval in the acupuncture compound anesthesia group was lower than that in the simple Pethidine group (P < 0.01).
CONCLUSIONIn transvaginal ultrasound-guided oocyte retrieval, acupuncture compound anesthesia has the advances of safety, high effectiveness, rapid recovery after oocyte retrieval, and few side effects.
Acupuncture Analgesia ; Adult ; Embryo Transfer ; Female ; Fertilization in Vitro ; Humans ; Oocyte Retrieval ; methods ; Ultrasonography ; Vagina ; diagnostic imaging
3.Anti-tumor effect of Hinesol on liver cancer via downregulating MEK/ERK and NF-κB pathway in SMMC-7721 and LM3cells
Wei-Qiang GUO ; Bin XU ; Qi-Yu MENG ; Bo ZHENG ; Xin LI ; Ming LIU ; Xiang-Dong DU
Chinese Journal of Pharmacology and Toxicology 2018;32(4):282-282
OBJECTIVE Liver cancer is one of the most common causes of cancer related deaths worldwide, specially, in China. Hinesol, extracted from Atractylodeslance a(Thunb.) DC. has been proved that has anti-cancer effect in leukemia in vitro and in vivo.However,it has been not well under-stood in liver cancer cells.METHODS Cell proliferation,apoptosis,cell cycle and invasion were performed to investigate the anti-liver cancer effect of hinesol in SMMC-7721 and LM3 by MTT assay,flow cytometry and scratch assay.Western blot was used to research the potential mechanism.RESULTS We revealed that hinesol suppresses cell proliferation and invasion,prompts population of G1 phase,induces apop-tosis in dose-dependent manner in SMMC-7721 and LM3 cells.Western blot data showed that hinesol could inhibits the expression of cyclin-D1, Bcl-2 and Bax, and inhibited phosphorylation of MEK and ERK, down-regulated the expressions of NF-κB p65 and phosphor-p65 in nucleus. The results indicated that hinesol reduces cell proliferation via arresting cell cycle at G1 phase and induces apoptosis.Further-more,western blot showed that hinesol inhibited phosphorylation of MEK and ERK,down-regulated the expressions of NF-κB p65 and phosphor-p65 in nucleus.CONCLUSION Our results demonstrate that hinesolreduces cell proliferation via arresting cell cycle at G1 phase and induces apoptosis, it has potent anti-cancer effect against liver cancer cells via down-regulation of MEK/ERK and NF-κB pathway,and indicate that hinesol is a potential liver cancer drug for further research.
4.Effect of andrographolide on quorum sensing and relevant virulence genes of Candida albicans.
Yuan-yuan YAN ; Gao-xiang SHI ; Jing SHAO ; Ke-qiao LU ; Meng-xiang ZHANG ; Tian-ming WANG ; Bin WANG ; Chang-zhong WANG
China Journal of Chinese Materia Medica 2015;40(2):292-297
OBJECTIVETo investigate the effect of andrographolide (AG) on quroum sensing (QS) and relevant virulence genes of Candida albicans.
METHODGas-chromatography-mass spectrometry (GC-MS) was applied to detect the changes in the content of farnesol and tyrosol in C. albicans intervened by AG. The real-time quantitative PCR (qRT-PCR) was adopted to inspect the expressions of relevant virulence genes such as CHK1, PBS2 and HOG1 regulated by QS.
RESULTAt 2 h after the growth of C. albican, the farnesol and tyrosol secretions reduced, without notable change after intervention with AG. The secretions were highest at 12 h and decreased at 24 h. After the intervention with different concentrations of AG, the farnesol content reduces, whereas tyrosol increased, indicating a dose-dependence, particularly with 1 000 mg x L(-1) AG. qRT-PCR revealed that 1 000 mg x L(-1) AG could down-regulate CHK1 by 2.375, 3.330 and 4.043 times and PBS2 by 2.010, 4.210 and 4.760 times, with no significant change in HOG1.
CONCLUSIONAG could inhibit the farnesol secretion, promote the tyrosol secretion and down-regulate QS-related virulence genes CHK1 and PBS2 expressions.
Candida albicans ; drug effects ; genetics ; physiology ; Diterpenes ; pharmacology ; Farnesol ; analysis ; metabolism ; Gas Chromatography-Mass Spectrometry ; Genes, Fungal ; Phenylethyl Alcohol ; analogs & derivatives ; analysis ; metabolism ; Quorum Sensing ; drug effects ; Real-Time Polymerase Chain Reaction ; Virulence ; genetics
6.Effects of bletilla striata polysaccharideon on expression of vascular endothelial growth factor in rat ovaries and malondialdehyde in rat serum and endometrial morphology during perimenopause period
Wen-Bin YAN ; Xiang-Tao ZENG ; Meng-Shi DAI ; Hang YE ; Yuan FANG ; Chun-Xia HUANG
Journal of Regional Anatomy and Operative Surgery 2018;27(10):698-701
Objective To investigate the effect of the bletilla striata polysaccharide on the expression of ovarian vascular endothelial growth factor(VEGF) and serum malondialdehyde(MDA)and endometrial morphology in rat during perimenopause period.Methods The animal model of perimenopause rats was established by unforced aging.A total of 40 female SD rats(12~14 months old)were randomly divid-ed into four groups:Chinese medicine low(0.5 g/kg),medium(1 g/kg),high(2 g/kg) dosage group and the elder model group.The rats were given with corresponding drugs for 8 weeks.The content changes of ovarian VEGF protein was detected by western blot;serum MDA con-tent was detected by thiobarbituric acid;the morphology of endometrium in rats was observed by HE staining.Results Eight weeks later, compared with the elder model group,the VEGF protein expression in Chinese medicine low,medium,high dosage group increased,the serum MDA content in Chinese medicine low,medium,high,dosage group reduced,the differences were statistically significant( P<0.01),with dose dependence.Endometrial thickening and glandular increasing with the increase of dose.Conclusion Bletilla striata polysaccharide can upregulate the expression of VEGF protein,and down regulate the level of serum MDA,which improves the uterine function so as to delay the process of perimenopause in rats.
7.Comparison of the subjective satisfaction of free radial forearm flap and anterolateral thigh flap for the donor site after surgical reconstruction in tongue cancer patients
Li MENG ; Hao LIU ; Jun SHEN ; Jie MU ; Xu XIANG ; Jun ZHANG ; Xin PENG ; Chi MAO ; Ying-Bin YAN
Tianjin Medical Journal 2018;46(1):81-83
Objective To compare the subjective satisfaction of the free radial forearm flap (FRFF) and anterolateral thigh flap (ALTF) of the donor site after surgical reconstruction for tongue cancer. Methods A total of 121 consecutive patients underwent FRFF or ALTF reconstruction after ablative surgery for untreated, primary tongue squamous cell carcinoma at Tianjin Stomatological Hospital and Peking University School and Hospital of Stomatology from August 2011 to October 2014 were enrolled in this study. The subjective satisfaction of the donor site, including sensibility, movement disabilities, cosmetics, social activities and general impacts on the quality of life (QOL), was assessed by a self-established donor site morbidity questionnaire from October 2016 to January 2017. Results Of the 121 patients, 34 died because of cancer or other diseases, 2 were excluded because of recurrence after reconstruction surgery, 11 lost to contact, and 74 (61.2%) completed the questionnaires finally, which included 39 patients in FRFF group and 35 patients in ALTF group. The scores for sensibility, cosmetics, general impacts on the QOL and composite score were significantly higher in ALTF group than those of FRFF group (P<0.05). No significant differences were found in the movement disabilities and social activities between the two groups (P > 0.05). Conclusion ALTF has the advantage of better results of donor site morbidity, less adverse effect on the general QOL, and higher subjective satisfaction.
8.A case-control study on the risk factors of work-related acute pesticide poisoning among farmersfrom Jiangsu province
Zhi-Bin TU ; Meng-Jing CUI ; Hong-Yan YAO ; Guo-Qing HU ; Xiang HUIYUN ; Stallones LORANN ; Xu-Jun ZHANG
Chinese Journal of Epidemiology 2012;33(4):382-385
Objective To explore the risk factors on cases regarding work-related acute pesticide poisoning among farmers of Jiangsu province.Methods A population-based,1 ∶ 2 matched case-control study was carried out,with 121 patients as case-group paired by 242 persons with same gender,district and age less then difference of 3 years,as controls.Cases were the ones who had suffered from work-related acute pesticide poisoning.A unified questionnaire was used.Data base was established by EpiData 3.1,and SPSS 16.0 was used for both data single factor and multi-conditional logistics regression analysis.Results Results from the single factor logistic regression analysis showed that the related risk factors were:lack of safety guidance,lack of readable labels befores praying pesticides,no regression during application,using hand to wipe sweat,using leaking knapsack,body contaminated during application and continuing to work when feeling ill after the contact of pesticides.Results from multi-conditional logistic regression analysis indicated that the lack of safety guidance (OR=2.25,95% CI:1.35-3.74),no readable labels befores praying pesticides (OR=1.95,95% CI:1.19-3.18),wiping the sweat by hand during application (OR=1.97,95%CI:1.20-3.24)and using leaking knapsack during application (OR=1.82,95% CI:1.10-3.01) were risk factors for the occurrence of work-related acute pesticide poisoning.Conclusion The lack of safety guidance,no readable labels befores praying pesticides,wiping the sweat by hand or using leaking knapsack during application were correlated to the occurrence of work-related acute pesticide poisoning.
9.A preliminary study on the genetic mode of aggressive periodontitis in Chinese Han nationality.
Xiu-yun REN ; Li XU ; Huan-xin MENG ; Rui-fang LU ; Zhi-bin CHEN ; Xiang-hui FENG
Chinese Journal of Stomatology 2012;47(2):75-80
OBJECTIVETo investigate the potential genetic mode of aggressive periodontitis (AgP) in Chinese Han nationality.
METHODSA total of 233 subjects from 73 nuclear families were recruited. All probands were diagnosed according to the criteria of AgP in 1999 classification of periodontal diseases. Ninety parents, 35 siblings and three grandparents and two offspring were examined based on full-mouth periodontal chartings (including parameter of probing depths, attachment loss, bleeding on probing at six sites per tooth) and full-mouth periapical radiographs. The genetic ratio was calculated and analyzed by the methods of Edwards and simple segregation.
RESULTSThe prevalence of AgP in probands' siblings was close to the square root of the prevalence of general population. The segregation ratio was 0.2419, which was close to the theoretical ratio for autosomal recessive inheritance. However, autosomal dominant inheritance could not be rejected in families whose parent(s) suffered from severe chronic periodontitis.
CONCLUSIONSThe genetic heterogeneity of AgP existed in Chinese Han nationality. The genetic mode was autosomal recessive inheritance in general, and autosomal dominant inheritance could not be excluded in families whose parent(s) suffered from severe chronical periodontitis. The results imply the genetic heterogeneity of AgP, and further demonstrate that AgP was a multifactorial disease with major genetic component in the disease etiology.
Aggressive Periodontitis ; epidemiology ; genetics ; Asian Continental Ancestry Group ; genetics ; Chronic Periodontitis ; epidemiology ; genetics ; Female ; Genes, Dominant ; Genes, Recessive ; Genetic Heterogeneity ; Humans ; Male ; Pedigree ; Prevalence ; Surveys and Questionnaires
10.Structure identification of jujuboside D.
Qin-xiang LIU ; Bin WANG ; Hong LIANG ; Yu-ying ZHAO ; Meng-jun LIU
Acta Pharmaceutica Sinica 2004;39(8):601-604
AIMTo study the chemical constituents of Ziziphus jujuba Mill var. Spinosa (Bunge) Hu ex. H. F. Chou.
METHODSTo separate the constituents by using various kinds of chromatography and identify their structures on the basis of spectral analysis.
RESULTSFive compounds were isolated and their structures were established as jujuboside D (1), jujuboside A (2), 5,7,4'-trihydroxyflavonol-3-O-beta-D-rhamnopyranosyl-(1-->6)-beta-D-glucopyranoside (3), 6'''-coumaroylspinosin (4) and phenylalanine (5).
CONCLUSIONCompound 1 is a new compound named jujuboside D, 4 is reported as rotamer for the first time, 3 and 5 isolated from this plant for the first time.
Molecular Conformation ; Molecular Structure ; Phenylalanine ; chemistry ; isolation & purification ; Plants, Medicinal ; chemistry ; Saponins ; chemistry ; isolation & purification ; Seeds ; chemistry ; Ziziphus ; chemistry