1.Investigation of the psychological health status of patients with functional dyspepsia
Yan GAO ; Shengwu CHEN ; Yu LAN ;
Chinese Journal of Practical Internal Medicine 2006;0(16):-
Objective To Investigate the psychological health status of the patients with functional dyspepsia (FD).Methods A total of 80 patients with FD were chosen at random from Ji-Shui-Tan Hospital GI department and 80 normal control were selected from January,2006 to January,2007.MMPI was used as assessment tool.Results Patients with FD have higher scores in hypochondriasis,depression,hysterism,psychasthenia and paranoia than normal control group (P
2.Comparison of the Content of Gastrodine in Wild and Cultivated Gastrodia elata in Guizhou Province
China Pharmacy 2005;0(23):-
OBJECTIVE: To compare the content of gastrodine in wild and cultivated Gastrodia elata from different habitats in Guizhou province in order to provide scientific reference for cultivation of G.elata.METHODS: Samples were extracted from G.elata with microwave.RP-HPLC method was used to determine the content of gastrodine in G.elata.RESULTS: The content of gastrodine in wild G.elata was higher than that in cultivated G.elata.The contents of gastrodine in wild G.elata were different from one another while the contents of gastrodine in cultivated G.elata hadn’t obvious differences.CONCLUSION: The quality of wild G.elata is superior to that of cultivated G.elata.The study provide scientific basis for the cultivation of G.elata.
3.Analyzing the risk factors and related psychological factors in patients with gastroesophageal reflux disease and surveying the curative effect
Yan GAO ; Shengwu CHEN ; Yu LAN
Chinese Journal of Postgraduates of Medicine 2008;31(25):8-10
Objective To analyze, the risk factors and related psychological factors in patients with gastroesophageal reflux disease (GERD)and survey the curative effect. Methods All of 200 outpatients with GERD(GERD group) and 200 healthy persons (control group)from January 2006 to January 2008 were randomly selected, and the personal data were investigated. The GERD questionnaire (RDQ) and the Zung-self-rating depression scale (SDS) test were used. Results In GERD group, the proportions of high education, city living, marriage instability ,heavy working pressure, high body mass index (BMI),smoking and drinking habit, peptic disease in family, using nonsteroidal anti-inflammatory drugs (NSAIDs) were higher than those in control group (Pall < 0.01). After treatment, the patients in GERD group had lower scores in the RDQ and SDS test than those before treatment (P< 0.01). Conclusions There are many risk factors in patients with GERD, especially the psychological factors. The therapy of GERD should combine with psy-chotherapy and avoid high BMI, smoking, drinking and overusing the NSAID.
4.Trace to source of nail pressing needle-inserting method.
Liang CHEN ; Le-wei TANG ; Yu-lan REN
Chinese Acupuncture & Moxibustion 2014;34(10):1041-1041
6.Investigation on response of the patient-reported outcome scale of the main-symptoms of chronic obstructive pulmonary disease complicated with pulmonary heart disease.
Luming CHEN ; Hui YU ; Darong WU ; Xun HU ; Lan ZHENG
Journal of Integrative Medicine 2012;10(9):970-4
To select appropriate descriptors for response of the patient-reported outcome (PRO) scale for the main symptoms of patients with chronic obstructive pulmonary disease (COPD) complicated with pulmonary heart disease.
7.Study on positive rate of blocking antibody in women with recurrent spontaneous abortion administered by route and frequency of paternal lymphocyte immunotherapy
Hongling YU ; Xiaohui DENG ; Lan CHAO ; Chao CHEN ; Yilong HAN
Chinese Journal of Obstetrics and Gynecology 2013;48(12):903-906
Objective To investigates factors affecting the positive rate of blocking antibody treated by paternal lymphocyte immunotherapy in patients with recurrent spontaneous abortion (RSA).Methods From January 2008 to August 2012,326 RSA cases undergoing treatment in Infertility Center of Qilu Hospital were studied retrospectively.Those patients were divided into 2 groups randomly:260 cases in intradermal injection group were administered via bilateral forearm intradermal injections for immunotherapy once 21 days,then the blocking antibody was determined after 2 (23 cases),3 (73 cases),4 (74 cases),5(90 cases) times respectively,while in subcutaneous injection group,the 66 cases were administered via subcutaneous injection once 21 days,the blocking antibody measured after 3 times; In both cases,the blocking antibody was all determined 2 weeks later.The positive rate of blocking antibodies and the rate of successful pregnancy was recorded,and then followed up after the blocking antibody turning positive.Results (1)Positive rate of blocking antibodies:the positive rate of blocking antibodies were 17% (4/23),58% (42/73),72% (53/74) and 84% (76/90) in the 2,3,4,and 5 times of intradermal injection group,respectively (P < 0.05).In subcutaneous injection group,the positive rate of blocking antibodies was 38 % (25/66),which was significantly lower than that in group intradermal injection receiving 3 times immunotherapy (P <0.05).(2) The rate of pregnancy:the 176 patients out of 200 patients were pregnant when antibody was positive after immunotherapy,with 71.6% (126/176)of patients gained successful pregnancy(the length of pregnancy more than 5 months).Conclusions The route and frequency of administration of immunotherapy could influence the positive rate of blocking antibody.The rate of successful pregnancy will be increased after blocking antibody turning positive.
8.Functional verification of vimentin as an alarmin
Zhuo CHEN ; Chang XIA ; Lan YU ; Si AI ; Cheng FANG
Chinese Journal of Immunology 2016;32(6):798-802
Objective:To identify the function of extracellular soluble vimentin that promotes proliferation, activation and chemotaxis of inflammatory cells. Methods: The proliferation of rat splenocytes stimulated with vimentin was evaluated in vitro. The lymphocyte counts and vimentin-antibody levels of peripheral blood in mice immunized with vimentin were detected in vivo. Peritoneal macrophages were collected and cultured with different concentrations of vimentin to detect the effect on phagocytosing chicken red blood cells. The chemotaxis of NIH3T3 fibroblast towards vimentin was observed in transwell chamber. Results:In vitro vimentin dose dependently promoted the proliferation of splenocytes. The proliferation indexes of primed and naive splenocytes cultured with 16μg/ml vimentin were reached up to ( 196. 0 ± 9. 7 )% and ( 208. 9 ± 4. 6 )% respectively without significant difference. In vivo vimentin significantly enhanced the lymphocytes number(109 L-1)of peripheral blood(5. 74±0. 51 vs. 1. 69±0. 13)and the levels of vimentin specific antibody( OD value 2. 31 ± 0. 06 vs. 0. 19 ± 0. 08 ) that shown no significant difference from immunization with vimentin plus CFA. In vitro vimentin dose dependently stimulated phagocytic ability of macrophages and performed the chemotactic effects on NIH3T3 fibroblasts. Conclusion:Extracellular soluble vimentin promotes the proliferation,activation and chemotaxis of concerned inflammatory cells and possesses the functions as an alarmin.
9.Everolimus together with AR-A014418 induces apoptosis of A375 melanoma cells
Lan CHEN ; Dongyun RONG ; Chunwei WU ; Yu CAO
Chinese Journal of Dermatology 2016;49(4):271-275
Objective To evaluate effects of simultaneous inhibition of mammalian target of rapamycin complex 1(mTORC1)kinase and glycogen synthase kinase-3β(GSK-3β)on phosphorylation of 4E-binding protein-1(4EBP1), cap-dependent translation, as well as survival and apoptosis of melanoma cells. Methods Cultured A375 cells were classified into several groups to be treated with dimethyl sulfoxide (DMSO group), the mTORC1 kinase inhibitor everolimus at a concentration of 5 nmol/L (everolimus group), the GSK-3β kinase inhibitor AR-A014418 at a concentration of 10 μmol/L (AR-A014418 group), or 5 nmol/L everolimus and 10 μmol/L AR-A014418(combined treatment group). After additional culture, Western-blot analysis was performed to measure protein expressions of phosphorylated 4EBP1 (p4EBP1)and survivin in A375 cells, m7GTP pull down assay to estimate interaction between eukaryotic initiation factor-4E (eIF4E)and eIF4G, cell counting kit 8 (CCK8)assay to evaluate cell proliferation, and flow cytometry to detect cell apoptosis. Results Both everolimus and AR-A014418 had inhibitory effects on 4EBP1 phosphorylation and survivin expression. The expressions of p4EBP1-65 and survivin were both significantly decreased in the everolimus group (0.74 ± 0.05 and 0.71 ± 0.06 respectively), AR-A014418 group (0.62 ± 0.06 and 0.58 ± 0.07 respectively)and combined treatment group (0.14 ± 0.04 and 0.09 ± 0.05 respectively)compared with the DMSO group (1.00 ± 0.07 and 1.00 ± 0.06, respectively, all P < 0.001), with the most significant decrease observed in the combined treatment group. As m7GTP pull-down assay showed, the everolimus group, AR-A014418 group and combined treatment group all showed significantly lower relative expression levels of eIF4G(0.72 ± 0.04, 0.67 ± 0.05 and 0.12 ± 0.05 vs. 1.00 ± 0.06, all P < 0.001), but significantly higher relative expression levels of 4EBP1 (1.98 ± 0.16, 2.32 ± 0.17 and 7.58 ± 0.25 vs. 1.00 ± 0.08, all P < 0.001)than the DMSO group, and the combined treatment group showed the lowest eIF4G expression but highest 4EBP1 expression. After 24-hour culture, the proliferation of A375 cells was inhibited by 18.5% ± 1.3% in the everolimus group, 19.8% ± 1.8% in the AR-A014418 group, and 61.2% ± 2.1% in the combined treatment group compared with the DMSO group, with the strongest inhibition noted in the combined treatment group. The inhibitory effects of everolimus and AR-A014418 on cell proliferation increased over time, and showed the same trend at 48 hours. Flow cytometry showed that the apoptosis of A375 cells was accelerated by the 24-hour treatments with everolimus and AR-A014418 alone or in combination, with the apoptosis rate being 14.28% ± 2.18%, 14.57% ± 2.35% and 55.18% ± 6.27% in the everolimus group, AR-A014418 group and combined treatment group respectively, and the combined treatment showed the strongest accelerating effect. Conclusion The combined treatment with everolimus and AR-A014418 can evidently inhibit 4EBP1 phosphorylation and eIF4F complex formation in A375 cells, which then suppress cap-dependent translation and promote apoptosis of melanoma cells.
10.Evaluation of dexmedetomidine combining with sufentanyl for vein analgesia after laryngeal carcinoma surgery
Lan YE ; Bingyu CHEN ; Ligang TIAN ; Yu SHANG
The Journal of Practical Medicine 2015;(19):3241-3244
Objective To investigate the effectiveness and safety of dexmedetomidine combining with sufentanyl in controlling PCIA after laryngeal carcinoma surgery. Methods One hundred laryngeal carcinoma patients (ASAⅠorⅡ) were randomly assigned into 2 groups (n = 50, in each group). Group SF: sufentanil 0.04 mg/(kg·h)+dolasetron 12.5 mg; Group DE: dexmedetomidine 0.1 mg/(kg·h) +sufentani 0.02 mg/(kg· h) +dolasetron 12.5 mg, in which all drugs were dissolved in 100 mL 0.9% normal saline. Parameters: Infusion speed 2 mL/h; PCIA dosage 0.5 mL each time; monitor time: 15 min. PCIA were administrated after anesthesia recovery; BP, HR, SpO2, RR, RPP, pain and sedation score, side effect formation rate at 4、12、24、48 h after surgery were also recorded. Results MAP, RPP and HR in group DE were significant decreased compared with group SF at each time point,(P < 0.05); VAS scores had no significant difference between the two groups(P >0.05); Ramsay calm scores in group DE were significant better than that in group SF at each time point after surgery (P < 0.05); Frequency of nausea,vomiting and chills in group DE were significant lower than those in group SF (P < 0.05). Conclusion Small dose dexmedetomidine combination with sufentanil administration in PCIA after laryngeal carcinoma surgery could acquire satisfied analgesic effect , also could eliminate the patient anxious mood , enhance the security in the perioperative period and improve the patients' satisfaction degree , whichis very suitable for multi mode analgesia acquirement.