1.Logistic Regression Analyses about Psychosocial Factors and Hormone Level of FHA Patients
Yunzhen XUE ; Li LU ; Mei PENG
Chinese Journal of Clinical Psychology 2000;0(04):-
Objective:The study aimed at investigating the impact factors of FHA.Methods:The 33-pair subjects were both implemented laboratory check about ?-EP,ACTH,FSH,LH ,E2 in blood and questionnaire about Life Event Scale,EPQ and Coping Style.Results: As for the results of the single factor logistic,the impact factors were very complex.Perhaps the mechanism of FHA resulted from multi-factor interact.The main factors determining whether women suffered from FHA or not were life event,?-EP and withdrawing coping style.Conclusion:The psycholosocial factors of life events,personality and coping styles play important roles in the onset of FHA.
3.1H NMR based metabonomics study on the antidepressant effect of genipin in rat hippocampus.
Guo-Jiang PENG ; Bi-Yun SHI ; Jun-Sheng TIAN ; Shan GAO ; Xue-Mei QIN
Acta Pharmaceutica Sinica 2014;49(2):209-216
The purpose of this study is to explore depression metabolic markers in rat hippocampus and to investigate the anti-depressant effect of genipin and its mechanisms using nuclear magnetic resonance (NMR) metabonomics. Chronic unpredictable mild stress (CUMS) procedure was conducted to establish the depressive rat model. At the beginning of the third week, genipin low dose (25 mg x kg(-1)), middle dose (50 mg x kg(-1)), high dose (100 mg x kg(-1)), and venlafaxine (50 mg x kg(-1)) were given to the CUMS rats separately once daily for two weeks except control and model groups. Rat hippocampus was analyzed by 1H NMR based metabonomics after drug administration for 2 weeks. Significant differences in the metabolic profile of rat hippocampus of the CUMS treated group and the control group were observed with metabolic effects of CUMS including decreasing in glycine and N-acetylaspartate, increasing in inositol, glutamate, lactate, glutamine, taurine and alanine. Genipin showed ideal antidepressive effects at a dose of 50 mg x kg(-1) in rats, decrease of inositol, glutamate, lactate, alanine were observed, while glycine and N-acetylaspartate were increased. Important influence has been found on normal nervous system function of these significant changed metabolites, which suggests that the antidepressant effect of genipin may be played by enhancing the activity of neurons in hippocampus, repairing and improving the function of the neuron. The metabonomics approach is an effective tool for the investigation of the anti-depressant effect and pharmacologic mechanisms of genipin.
Alanine
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metabolism
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Animals
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Antidepressive Agents
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isolation & purification
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pharmacology
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Aspartic Acid
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analogs & derivatives
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metabolism
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Behavior, Animal
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drug effects
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Chronic Disease
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Depression
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drug therapy
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metabolism
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physiopathology
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Gardenia
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chemistry
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Glutamic Acid
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metabolism
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Glycine
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metabolism
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Hippocampus
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drug effects
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metabolism
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Inositol
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metabolism
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Iridoids
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isolation & purification
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pharmacology
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Lactic Acid
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metabolism
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Magnetic Resonance Spectroscopy
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Male
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Metabolomics
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Plants, Medicinal
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chemistry
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Rats
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Rats, Sprague-Dawley
4.Effect of Glomus versiforme and Trichoderma harzianum on growth and quality of Salvia miltiorrhiza.
Xue WANG ; Mei-Lan CHEN ; Guang YANG ; Xiao-Ming LI ; Peng-Ying LI ; Min CHEN
China Journal of Chinese Materia Medica 2014;39(9):1574-1578
The present study aimed to investigate the effect of Glomus versiforme and Trichodema harzianum on the growth and quality of Salvia miltiorrhiza continuous cropping under field conditions. The field plot experiment was conducted, these active components in the plant were analyzed by HPLC, the root diseases incidence rate of S. miltiorrhiza determined by observation and counting, and relative parameters were measured. The data was statistically processed. The result showed that inoculation of G. versiforme and combined inoculation of G. versiforme with T. harzianum significantly decreased the root diseases incidence rate of S. miltiorrhiza, and combined inoculation of G. versiforme with T. harzianum was better than other treatments. All treatments improved accumulation of active ingredients in root. Inoculation of G. versiforme and combined inoculation of G. versiforme with T. harzianum significantly increased the content of salvianolic acid B and cryptotanshinone of root (P < 0.05), Inoculation of G. versiforme, T. harzianum and combined inoculation of G. versiforme with T. harzianum significantly enhanced the content of tanshinone I and tanshinone II(A) of the root (P < 0.05). It may conclude that inoculation of G. versiforme and combined inoculation of G. versiforme with T. harzianum can effectively reduce the root diseases incidence of continuous cropping S. miltiorrhiza, and improve the quality of S. miltiorrhiza.
Antibiosis
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physiology
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Benzofurans
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metabolism
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Diterpenes, Abietane
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metabolism
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Glomeromycota
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physiology
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Host-Pathogen Interactions
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Phenanthrenes
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metabolism
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Plant Diseases
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microbiology
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Plant Roots
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growth & development
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metabolism
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microbiology
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Salvia miltiorrhiza
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growth & development
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metabolism
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microbiology
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Trichoderma
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physiology
5.Influence of cryoprotectant and cooling rate in vitrification method on the spindles of rabbit oocytes
Xue-Yong CAI ; Gui-An CHEN ; Ying LIAN ; Xiao-Ying ZHENG ; Hong-Mei PENG ;
Journal of Peking University(Health Sciences) 2003;0(06):-
SUMMARY Objective:To investigate the influence of cryoprotectants and cooling rates in vitrificationmethod on the spindles of rabbit M Ⅱ oocytes.Methods:Rabbit oocytes were verified by using cryoloopwith ethylene glycol(EG)singly or EG combined with dimethyl sulphoxide(DMSO)as cryoprotectants,and cooled by taking oocytes directly into liquid nitrogen or by vitrification machine.After frozen rabbit o-ocytes thawed,the microtubulin and chromosome of the spindles were fixation and stained by immunofluo-rescent method.Confocal microscope was used to reveal spindle configuration.Results:In the two proto-cols of single EG used and EG combined with DMSO,the spindles were severely injured.But in protocolof EG combined with DMSO and at ultra-rapid cooling rate,the normal configuration of spindle rate ofthawed rabbit oobytes was similar to that of the control group.Conclusion:The protocol of EG combinedwith DMSO as cryoprotectants and with extremely high cooling rate by vitrification machine can producethe best effect on conservation of spindle configuration in vitrification of rabbit oocytes.
6.Modified Shengma Biejia Decoction Combined with CAG Program for Elderly Acute Myeloid Leuke- mia Patients with Yin Deficiency Toxin Stasis Syndrome.
Xing-bin DAI ; Xue-mei SUN ; Peng-jun JIANG ; Hai-wen NI ; Jian-yi CHEN ; Wen-xi ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(2):149-154
OBJECTIVETo observe the efficacy and safety of modified Shengma Biejia Decoction (MSBD) combined with CAG program in treating elderly acute myeloid leukemia (AML) patients with yin deficiency toxin stasis syndrome (YDTSS).
METHODSTotally 46 elderly AML patients were assigned to the treatment group (24 cases; treated with MSBD + CAG) and the control group (22 cases; treated with CAG + placebos of Chinese medicine) according to random digit table. The therapeutic course of CM placebo or MSBD was 21 days. The clinical efficacy and adverse reactions were observed. Meanwhile, physical state (ECOG Score), transfusion dependency, and TCM syndrome score were compared before and after treatment.
RESULTS(1) The complete remission rate was 54% (13/24) and the objective response rate (ORR) was 71% (17/24) in the treatment group, obviously higher than those of the control group [36% (8/22); 54% (13/24)], with statistical difference (P = 0.036, 0.042). When comparing the efficacy based on risk level, the moderate and poor ORR was 71% (10/14) and 67% (6/9) in the treatment group, and 57% (8/14) and 33% (2/6) in the control group, with statistical difference between the two groups (P = 0.048; P = 0.010). (2) Compared with before treatment in the same group, the ECOG score significantly decreased, the average infusion time of red cells and platelets were markedly prolonged in the treatment group after treatment (P < 0.05). ECOG score, the average infusion time of red cells and platelets were significantly better in the treatment group than in the control group after treatment (P < 0.05). (3) Compared with before treatment in the same group, scores of fever, hemorrhage, and bone pain were markedly reduced in the control group (P < 0.05); scores of fever, fatigue, hemorrhage, dry mouth, and bone pain were markedly reduced in the treatment group (P < 0.05). Better effect in relief of fever, fatigue, hemorrhage, dry mouth, and so on was obtained in the treatment group than in the control group (P < 0.05). (4) In aspect of hematotoxicity, the incidence of neutropenia, anemia, thrombocytopenia was obviously lower in the treatment group than in the control group [29.2% (7/24) vs 54.5% (12/22); 16.7% (4/ 24) vs 45.5% (10/22); 33.3% (8/24) vs 63.6% (14/22); P < 0.05]. The incidence of fatigue and anorexia was obviously lower in the treatment group than in the control group [37.5% (9/24) vs 63.6% (14/22), 37.5% (9/24) vs 81.8% (18/22); P < 0.05].
CONCLUSIONMSBD combined with CAG program in treating elderly AML patients with YDTSS, with efficacy enhancing toxicity reducing effect, had distinct advantages in improving physical condition and clinical symptoms, and reducing transfusion dependency.
Aclarubicin ; therapeutic use ; Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Cytarabine ; therapeutic use ; Drugs, Chinese Herbal ; therapeutic use ; Granulocyte Colony-Stimulating Factor ; therapeutic use ; Humans ; Leukemia, Myeloid, Acute ; drug therapy ; Medicine, Chinese Traditional ; Phytotherapy ; Yin Deficiency ; drug therapy
7.Outcome analysis of surveillance on iodine deficiency disorders in Longyan City in Fujian Province in the year 2006 and 2007
Hui-juan, CHEN ; Yong-gui, LAN ; Mei-zhu, CHEN ; Jian-an, CHEN ; Hui-qin, CHEN ; Xue-ling, RUAN ; Zhi-peng, ZHOU
Chinese Journal of Endemiology 2009;28(3):319-321
Objective To understand the current situation of iodine deficiency diserders(IDD) in Longyan City and to evaluate the effect of prevention and control measures of IDD in order to provide evidence for formulating prevention and control tactics. Methods During the year of 2006 and 2007, the 30 primary schools were screened by population proportion survey(PPS) from the 7 counties of Longyan City. Forty children aged 8-10 years in each school were randomly selected as a group to examine thyroid, and 7 children in each group were selected to measure the urine iodine and the salt iodine at the same time. The goiter rote, the median urinary iodine, the consumption rate of qualified iodized salt, the iodine salt coverage rate, the rate of qualified iodized salt and the non-iodized rate were detected. Results The goiter rate of children aged 8-10 years old in Longyan City was 0.94%(79/8438). The median urinary iodine was 259.12 μg/L. The consumption rate of qualified iodized salt was 97.86% (1462/1494). The iodine salt coverage rate was 99.46%(1486/1494). The rate of qualified iodized salt was 98.38 (1462/1486), and the non-iodized rate was 0.54% (8/1494). Conclusions All indicators have reached the national standard of eliminating IDD in Longyan City.
8.Cardiac function of children with bronchial asthma.
Shu-Mei PENG ; Ping SUN ; Jing ZENG ; Xue-Mei DENG
Chinese Journal of Contemporary Pediatrics 2006;8(5):388-390
OBJECTIVETo explore the cardiac function of left and right ventricles in children with bronchial asthma at the acute stage and its association with the disease severity.
METHODSThe cardiac function was evaluated by using the American Acuson 128XP/10 Doppler echocardiography in 24 children with acute severe bronchial asthma and 40 children with acute mild bronchial asthma. Thirty-four healthy children were used as normal controls.
RESULTSThe injury of right ventricle diastolic function was predominant in children with mild asthma, and the right ventricle systolic function was also decreased. The systolic and diastolic function of left ventricle remained normal. In children with severe bronchial asthma, the injury of left ventricle systolic function was commonly seen, and the left ventricle diastolic function and the right ventricle systolic and diastolic function were also damaged.
CONCLUSIONSThe cardiac function damage occurs in children with acute bronchial asthma and may be correlated with the disease severity.
Asthma ; physiopathology ; Child ; Child, Preschool ; Echocardiography, Doppler ; Female ; Heart ; physiopathology ; Humans ; Infant ; Male ; Ventricular Function, Left ; Ventricular Function, Right
9.Experimental study of restiffening of the rigor mortis.
Xin WANG ; Mei LI ; Zhi Gang LIAO ; Xu Fu YI ; Xue Mei PENG
Journal of Forensic Medicine 2001;17(4):202-204
OBJECTIVE:
To observe changes of the length of sarcomere of rat when restiffening.
METHODS:
We measured the length of sarcomere of quadriceps in 40 rats in different condition by scanning electron microscope.
RESULTS:
The length of sarcomere of rigor mortis without destroy is obviously shorter than that of restiffening.
CONCLUSION
The length of sarcomere is negatively correlative to the intensity of rigor mortis. Measuring the length of sarcomere can determine the intensity of rigor mortis and provide evidence for estimation of time since death.
Animals
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Female
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Male
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Microscopy, Electron
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Postmortem Changes
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Rats
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Rats, Wistar
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Rigor Mortis/pathology*
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Sarcomeres/ultrastructure*
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Time Factors
10.UPLC/Q-TOF MS and NMR plant metabolomics approach in studying the effect of growth year on the quality of Polygala tenuifolia.
Ying XUE ; Xiao-wei LI ; Zhen-yu LI ; Zu-ping ZENG ; Fu-sheng ZHANG ; Ai-ping LI ; Xue-mei QIN ; Bing PENG
Acta Pharmaceutica Sinica 2015;50(3):340-347
Growth year is one of the important factors for the quality of Polygala tenufolia. In this study, primary metabolites and secondary metabolites were compared in 1, 2 and 3 years old P. tenufolia cultivated in Shaanxi Heyang. The samples were subjected to ultra-high performance liquid chromatography (UPLC)-quadrupole time-of-flight mass spectrometry (Q-TOF MS) and nuclear magnetic resonance (NMR) analysis, and the obtained data were analyzed using principal component analysis (PCA) and other statistical analysis methods. In addition, content and correlation of different metabolites were also calculated. The results showed no significance between main component contents in 2 year-old and 3 year-old P. Tenufolia, but 1 year-old was statistically different. The contents of primary metabolites, such as fructose, sucrose, and choline increased as time goes on, while glycine and raffinose decreased. The contents of secondary metabolites, such as onjisaponin Fg, polygalasaponin XXVIII, polygalasaponin XXXII increased, while polygalaxanthone III and parts of oligosaccharide multi-ester including tenuifoliose A, tenuifoliose C, tenuifoliose C2 and tenuifoliose H decreased with the extension of the growth years. Growth years has important impact on the quality of P. tenuifolia and the existing growing years of commodity P. tenuifolia have its scientific evidence. This study supplied a new method for the quality evaluation of Chinese medicinal materials.
Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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Magnetic Resonance Spectroscopy
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Mass Spectrometry
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Metabolomics
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Oligosaccharides
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Plants, Medicinal
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chemistry
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Polygala
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chemistry
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Quality Control