1.Relationship between leptin, lipid metabolic disorder and gestational diabetes mellitus
Jingfang LI ; Yanqin FU ; Suhe ZHANG
The Journal of Practical Medicine 2016;32(19):3130-3132
Objective To discuss the relationship between and value of Leptin with disorder of lipid metabolism in gestational diabetes mellitus. Method Research objects are divided into three groups including GDM group, normal glucose tolerance group (NGT group), normal non-pregnant group. Blood lipid, fasting blood glucose, fasting insulin, serum leptin and placental leptin levels were detected and HOMA-IR was calculated. Result (1) Serum leptin, TC, TG, placental leptin and HOMA-IR in GDM group were higher than those of NGT group and TC, serum leptin and HOMA-IR of NGT group were higher than those of control group. There were statistical significances (P<0.05). (2)Serum leptin levels were positively correlated with BMI, HOMA-IR, TC and TG respectively (r = 0.593, 0.688, 0.722, 0.492 respectively, P < 0.05). Conclusion Leptin may cause lipid metabolism disorders, and together they participate in the pathogenesis of GDM. Maternal serum leptin level is expected to become an observation index of GDM.
2.Application of acellular allograft dermal tissue patch in the repair of transvaginal rectovaginal fistula
Yanqin YOU ; Xiaoyu FU ; Ke HUANG ; Lei SONG
Chinese Journal of Obstetrics and Gynecology 2012;(12):920-922
Objective To investigate the clinical effect of acellular allograft dermal tissue patch used in transvaginal rectovaginal fistula repair.Methods From Jan.2008 to Dec.2011,22 patients with rectovaginal fistula undergoing treatment in Chinese People's Liberation Army General Hospital were studied retrospectively.Twelve patients treated by tissue patch were classified into study group matched with 10 patients with general surgery as controls.Results In study group,11 patients were successfully repaired by their first surgery; one patient was successfully fixed by the second surgery.The successful rate of first operation was 11/12 in study group and 4/5 in recurrent transvaginal rectovaginal fistula.In control group,7 patients were fixed successfully in their first surgeries,the successful rate of first surgery was 7/10.Two primary patients and 1 recurrent patient were successfully fixed by their second surgeries.All of the patients were followed up for (9.0 ± 2.0) months,and no recurrence diseases were observed.Conclusion The transvaginal rectovaginal fistula fixed using acellular allografi dermal tissue patch could get less trauma and higher cure rate.
3.Comparison of Steam Distillation and Supercritical CO2 Method in the Extraction of Volatile Constituents from Compound Kuhuang Prescription by GC-MS
Yanqin CHENG ; Qingjie FU ; Zhe ZHANG ; Liyan ZHAO ; Mingchun LI
China Pharmacist 2014;(5):725-728
Objective:To compare the steam distillation( SD) and supercritical CO2 ( SFE-CO2 ) method in the extraction of vola-tile constituents from such 3 traditional Chinese drugs as cnidium monnieri, radix sileris and atractylodes lancea in compound Kuhuang prescription. Methods:Essential oil was extracted from the 3 traditional Chinese drugs by SD and SFE-CO2 method, respectively. The components were identified by GC-MS, and their relative contents were calculated with peak area normalization method. Results:To-tally 36 components were isolated and identified using SD extraction and 31 components were identified using SFE-CO2 extraction, a-mong them, 22 components were the same and their relative molecular weight mainly concentrated within 200-230. Conclusion: SFE-CO2 method can extract effective components from the 3 traditional Chinese drugs in compound Kuhuang prescription with higher selec-tivity, which is the more suitable extraction method for essential oil from the prescription.
4.A Quality Standard Study onQingyan Granule
Yan MA ; Mingchun LI ; Yanwei FU ; Hua ZHANG ; Yanqin CHENG
Chinese Journal of Information on Traditional Chinese Medicine 2015;(1):87-90
Objective To establish the standard for quality control ofQingyan Granule. Methods The chief components of the preparation, Sophora Tonkinensis radix et rhizoma, Adenophorae radix, Lonicera japonica caulis, and Ophiopogonis radix were identified by TLC qualitatively. The contents of licorice glycosides and glycyrrhizic acid were determined by HPLC. The separation was performed on Thermo Syncronis C18 column (4.6 mm×250 mm, 5μm) with mobile phase consisted of acetonitrile with 0.05% phosphoric acid solution (A)-0.05% phosphoric acid solution (B), and gradient elution (0-8 min, 19%A;8-35 min, 19%→50%A). Detection wavelength was 237 nm, and flow rate was 1 mL/min.Results The spots in TLC were clear. There were spots with same color on the corresponding location of reference substance and reference herbal, negative control without interference. The linear range for licorice glycosides was 0.05-0.5μg (r=0.999 9). The average recovery was 99.97%, RSD=1.74% (n=9). The linear range for glycyrrhizic acid was 0.1-2μg (r=0.999 9). The average recovery was 99.74%, RSD=1.28% (n=9). Conclusion The method is simple, accurate, with high reproducibility, which can be used for quality control ofQingyan Granule.
6.Mutation analysis of NR5A1 gene in children with idiopathic hypogonadotropic hypogonadism
Sicui HU ; Yanqin YING ; Juan YE ; Xi FU ; Shan HUANG ; Qin NING ; Xiaoping LUO
Chinese Journal of Endocrinology and Metabolism 2015;31(11):956-960
Objective To study the NR5A1 gene mutation in patients with idiopathic hypogonadotropic hypogonadism(IHH), and to find the new mutation point.Methods Sixty-one IHH patients and 100 normal control subjects were collected and genomic DNA was extracted from blood samples.These patients were with normal karyotype and no abnormality was discovered in magnetic resonance imaging (MRI) scan of the pituitary.Other endocrine diseases were also excluded.The 2-7 exons and splice-sites of NR5A1 gene were amplified with polymerase chain reaction.DNA of the coding sequence and splice-sites of NR5A 1 were sequenced by double deoxidizing terminal end sequencing method in 61 IHH and 100 normal control subjects.The results of sequencing were compared with their corresponding sequence data.61 IHH kindreds were investigated and the clinical data of these patients were collected.Finally, the phenotype and genotype positive cases were analyzed.Results Six patients carried NR5A1 gene mutational sites in 61 cases of IHH.Analysis of sequencing results from 100 age and ethnicity matched control subjects did not show any of these novel changes.Conclusions One mutation in NR5A1 gene may affect protein structure and function, which should be considered in male IHH patients with normal karyotype and without insufficiency of adrenal function.
7.A study on the relationship between the quality of life and community health care demands of the diabetes patients in Nanchang
Qing LI ; Chaozhu HE ; Lingmin FU ; Huihui ZHANG ; Wenjuan YANG ; Yan WEN ; Yanqin JIAO
Chinese Journal of Practical Nursing 2013;29(34):7-12
Objective To investigate the status and influencing factors of quality of life among diabetes patients in Nanchang,and to explore the relationships between the quality of life and community health care demands.Methods Totally 292 diabetes patients were recruited by multi-stage sampling method from thee community health service centers in Nanchang city.They were investigated with Diabetes-specific Quality of Life Scale(DSQL) and a self-designed questionnaire of community health care demands.The results underwent analysis.Results The total score of the DSQL in Nanchang was(66.88±15.44) points,which was relatively poor.The main factors affected patients' quality of life were the complications of diabetes,diabetic macroangiopathy,diabetic foot,hypertension and patients' career.The total and the every dimension of the scores of the DSQL were positively correlated with the scores of disease nursing needs and community health care demands.Conclusions To improve diabetes patients' quality of life,community diabetic care should focus on the different affected factors of patients' quality of life and the demands of patients.
8.Th17 cells influence intestinal muscle contraction during Trichinella spiralis infection.
Yu, FU ; Wenfeng, WANG ; Jingjing, TONG ; Qi, PAN ; Yanqin, LONG ; Wei, QIAN ; Xiaohua, HOU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2009;29(4):481-5
Trichinella spiralis infection in rodents is a well-known model of intestinal inflammation associated with hypermotility. The aim of the study was to use this experimental model to elucidate if Th17 cells are involved in the development of gastrointestinal hypermotility. Colonic smooth muscle contractility was investigated in response to acetylcholine. The levels of IL-17, IL-23 and TGF-beta1 in colon were measured by Western blotting. Flow cytometric detection of intracellular IFN-gamma/IL-4/IL-17 cytokine production was used to analyze the proportions of CD4+ T cells subsets in colon. Our results showed that colonic muscle contractility was increased 2 weeks post infection (PI) and stayed high 12 weeks PI when no discernible inflammation was present in the gut. The proportion of Th17 cells and the expression of IL-17 were up-regulated in colon 2 weeks PI and returned to normal 8 weeks PI. The content of IL-17 was correlated with the colonic smooth muscle hypercontracility 2 weeks PI. Meanwhile, TGF-beta1 was increased 2 weeks PI, while IL-23 was normal. Our results suggest that Th17 cells affect the colonic muscle contractility in mice infected with Trichinella spiralis at intestine stage but not at muscle stage and the effect of Th17 cells on muscle contractility might be induced by TGF-beta1. Other cytokines might be involved in the hypercontracility of colonic smooth muscle at muscle stage.
9.HPLC Fingerprints of Compound Yinchen Granules Based on Detection Wavelength Switching Technology
Lixia SHEN ; Yanwei FU ; Songgang JI ; Mingchun LI ; Yanqin CHENG
China Pharmacist 2018;21(10):1769-1775
Objective: To establish the HPLC fingerprints of compound Yinchen granules. Methods: The column was Agilent SB-C18(250 mm×4. 6 mm, 5 μm) and the mobile phase was acetonitrile (A)-0. 2% phosphoric acid solution (B) with gradient elution at a flow rate of 1. 0 ml·min-1. The column temperature was 25℃. The detection wavelength switching technology was used in 180-mi-nute elution time. Results: The HPLC fingerprints of compound Yinchen granules were established. Twenty-two common peaks were confirmed, of which five peaks were identified and 18 peaks were assigned to each crude drug. The overall similarity of the fingerprints of 10 batches of samples was 0. 9 or more when compared with the control map. Conclusion: The fingerprints of compound Yinchen granules can provide reference for the overall quality control of compound Yinchen granules.
10.Preliminary study of reliability and validity of the Chinese version of Fagerstrom Test for Nicotine Dependence scale in smoking male in-patients with schizophrenia
Fu LI ; Yi LI ; Yiyang GUO ; Yanqin XU ; Peng WANG ; Wei CAO ; Yanlin LIU ; Wenjuan JIANG ; Zhuowei HUANG ; Zuohui GAO ; Lili MENG ; Yukai DU
Chinese Mental Health Journal 2017;31(8):630-634
Objective:To determine the reliability and validity of the Chinese version of Fagerstrom Test for Nicotine Dependence (FrND) scale among smoking male inpatients with schizophrenia.Methods:Two hundred and twenty smoking male inpatients,who met criteria for schizophrenia of Diagnostic and Statistical Manual of Mental Disorders,Fourth Edition (DSM-Ⅳ),were consecutively included.FTND scale and Russell's Reasons for Smoking Questionnaire (RRSQ) were used to assess subjects'severity of nicotine dependence and addiction score of the dimension of reason for smoking,respectively.According to the principle of voluntariness,37 subjects were selected and re-assessed with FTND scale after two-week interval.Reliability,correlation and factor analyses were used to examine the reliability and validity.Results:The Cronbach α (internal consistency) and two-week re-test reliability coefficients of FTND scale were 0.68 and 0.72 (P <0.01),respectively.The criterion related validity coefficient with addiction score of RRSQ was 0.53 (P <0.01).Two common factors were abstracted from the scale factor analysis,accounting for 52.4% of the total variance.There were statistically significant differences between patients with different duration of illness,number of hospitalizations and age of smoking initiation (P <0.05).Conclusion:The Chinese version of FTND scale for smoking male inpatients with schizophrenia has a relatively low internal consistency and good re-test reliability,criterion related validity,construct validity and empirical validity.