1.The appraisal in diagnosis of active pulmo-tuberculosis of rCFP-10/ESAT-6 fusion protein by ELISA
Zhihua ZHAN ; Yingyu CHEN ; Ye YUAN ; Jie XIANG ; Jinhai ZHOU ; Aizhen GUO
Chinese Journal of Microbiology and Immunology 2008;28(9):847-850
Objective To sensitize the T-cell in the peripheral blood of the active tuberculosis pa-tients by rCFP-10/ESAT-6 fusion protein, phytohaemaggiutinin(PHA) and physiologic saline, and to detect the IFN-γ to approach the significance of the tuberculosis infection. Methods One hundred and eleven pa-tients were diagnosed by clinical definite, 292 undergraduate students were chosen by X-ray and PPD-selec-fion as volunteers. 3.0 ml of blood was taken from each volunteer, rCFP-IO/ESAT-6, PHA and physiologic saline were added into each 1.0 ml, respectively. The A valule and antibody of IFN-γ were assayed by ELISA. Results Treated with rCFP-10/ESAT-6 group: the A value average of patients group was 1. 3885±0.6236, students group was 0.2944±0.0917. Intergroup t'=16.4259, P<0.05, set>0.42 as cut-off, the positive rate of patients group was 93.58%, students group was 13.07%. Treated with PHA group: the A value average of patients group was 1.2463±0.5541, of which the other was 0.5613±0.064, t'=19.1797,P<0.05. Treated with physiologic saline group:the A value average of patients group was 0.0772±0.0444,of which the other was 0.0290±0.0235,t'=13.9487,P<0.05. All had significant deviation. The antibody positive rate of the patients group was 66.36%, the students group was 7.19%. Conclusion rCFP-10/ESAT-6 as specific antigen, the sensitivity of IFN-γ release assay by ELISA is above 90%. No matter specific or non-specific disposal, the active tuberculosis patients have higher IFN-γ, release level and antibody than the control group.
2.A Randomized Controlled Trial on Qi-tonifying, Stasis-resolving and Kidney-tonifying Treatment of Lumbar Disc Herniation
Jinhai XU ; Jing WANG ; Jie YE ; Junming MA ; Xuequn WU ; Wen MO ; Qi SHI
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):1074-1080
This study was aimed to evaluate the clinical effect and safety of Chinese medicine treatment of lumbar disc herniation with qi-tonifying, stasis-resolving and kidney-tonifying method. The randomized con-trolled trial (RCT) was applied in the study to evaluate the clinical effect of qi-tonifying, stasis-resolving and kidney-tonifying method in the treatment of lumbar disc herniation . A total of 122 lumbar disc herniation pa-tients were randomly divided into the treatment group ( n = 61 ) and the control group ( n = 61 ) . Chinese medicine treatment with the qi-tonifying, stasis-resolving and kidney-tonifying method was applied in the treatment group . And Celecoxib and Methycobal were orally administered in the control group . Then , the VAS scores, JOA scores, Oswestry disability index (ODI) were recorded and analyzed pre-treatment, four weeks af-ter treatment and the twelfth week of follow-up in order to evaluate the clinical effect . Adverse reactions were also observed and recorded at the same time to give a comprehensive evaluation on its safety . The results showed that there were no significant differences between the treatment group and control group in the baseline data before treatment . Hence , data from two groups were comparable . Compared with pre-treatment , the VAS scores and ODI scores were obviously reduced in both groups after four-week treatment . The JOA scores were increased obviously ( P < 0 . 05 ) . There were no statistical differences on ODI scores and JOA scores between two groups . The VAS scores of the treatment group were obviously higher than the control group ( P < 0 . 05 ) . In the twelfth week of follow-up , the VAS scores , ODI scores and JOA scores had increasing tendency in
both groups . There were no statistical differences between two groups . There were no statistical differences on the total effective rate between two groups . In the treatment group , four patients received surgery , four cases lost to follow-up , and four cases with mild adverse event . In the control group , six patients received surgery , three cases lost to follow-up , and two cases with mild adverse event . It was concluded that the RCT of Chi-nese medicine treatment of lumbar disc herniation with q i-tonifying , stasis-resolving and kidney-tonifying method received same clinical effect as the combination of Celecoxib and Methycobal . The Chinese medicine treatment can effectively relieve pain degree of lumbar disc herniation , improve function of the lumbar vertebrae and improve the daily life and social activity ability of patients. The short-term follow-up effects were con-firmed . However , the long-term efficacy still requires further study .
3.Medical apparatus without vacuum aspiration for induced abortion in China
Chuanyong LIU ; Ye SUN ; Lingbin KONG ; Ming ZHANG ; Aimin HAN ; Jinhai ZHANG ; Dingchao CHENG
Chinese Medical Equipment Journal 1989;0(02):-
This paper introduces such instrumental induced abortions without vacuum aspiration in China as rotary instrument-induced abortion, ultrasound termination pregnancy, acupuncture antiearly pregnancy and microwave radiation induced abortion. This paper can be referred to when new abortion method and apparatus developed.
4.Application of Chinese VF-11R questionnaire in presenting low vision cataract patients undergoing surgery
Haisi CHEN ; Jinhai HUANG ; Rongrong GAO ; Junming YE ; Min CHEN ; Qinmei WANG
Chinese Journal of Experimental Ophthalmology 2020;38(4):342-347
Objective:To assess the applying value of Chinese shorter version of the Visual Function Index questionnaire (VF-11R-CN) for presenting low-vision cataract pre-operation and post-operation by using minimal clinically important difference (MCID) determined by combination of distribution-based with anchor-based methods, and to compare the improvement rate of vision-related quality of life (VRQol).Methods:A cross-sectional study was performed in this study.Ninety-eight patients with presenting low vision cataract were enrolled at Eye Hospital of Wenzhou Medical University from May 2018 to June 2019.All the patients received a phacoemulsification with intraocular lens implantation.A questionnaire survey was carried out with VF-11R-CN Scale before surgery and 1 month-3 months after surgery, and a complement anchor item was added during the questionnaire after surgery.The applicability of the scale was assessed by floor or ceiling effects, and score difference of the VF-11R-CN over time and effective size was determined.Distribution-based MCID was calculated using 0.5 standard deviation (SD) of score difference and 1.96 standard error of measurement (SEM). Anchor-based MCID was calculated using the slope of the linear regression analysis.In responder analysis, sensitivity and specificity of MCID was reported.The differences of postoperative VRQol improvement rate based-on MCID were compared between male and female, single eye disease and multiple eye diseases, pre-operative and post-operative scores.This study protocol was approved by the Ethics Committee of Eye Hospital of Wenzhou Medical University, and followed the Declaration of Helsinki.Written informed consent was obtained from each patient prior to any medical examination.Results:A total of 85 patients completed the following up.The mean score difference was 399.51±234.92, and that of the presenting visual acuity (PVA) was 0.65±0.36.Both the minor floor and ceiling effects were 1.18% before surgery, and the ceiling effects were 22.35% after surgery.The score before surgery was significantly higher than that after surgery ( t=15.68, P<0.001). The effective size for the surgery was 1.63.The MCID was 122.23 and 123.10 according to 0.5 SD and 1.96 SEM.The linearity regression analysis showed that score difference reduced 106.17 if anchor item option increased 1.The average MCID estimate was 117.17.A total of 76 patients (89.41%) reported an improvement of VRQol.The sensitivity of MCID for the assessment of VRQol was 96.67% and specificity was 46.67%.No significant differences were found in VRQol improvement rate between gender, single cataract and multiple eye diseases or PVA (LogMAR 1.3 as cutoff value) ( P=0.73, 0.88, 0.27). Conclusions:VF-11R-CN scale is available for Chinese presenting low vision cataract patients undergoing surgery.The MCID value for the cataract surgery is 117.17 scores, with a high sensitivity and a relatively low specificity.
5.Role of chemerin/CMKLR1 in the maintenance of early pregnancy.
Xuezhou YANG ; Junning YAO ; Qipeng WEI ; Jinhai YE ; Xiaofang YIN ; Xiaozhen QUAN ; Yanli LAN ; Hui XING
Frontiers of Medicine 2018;12(5):525-532
Chemerin is a cytokine that attracts much attention in the reproductive process. This study aimed to explore the effects of chemerin and its receptor chemokine-like receptor 1 (CMKLR1) on the maintenance of early pregnancy. The expression levels of chemerin and CMKLR1 in the decidua tissues of 20 early normal pregnant women and 20 early spontaneous abortion women were examined by Western blot and real-time polymerase chain reaction analyses. CMKLR1 receptor antagonist (α-NETA) was then intrauterinely injected into normal pregnant mice model to assess its effect on the outcome of pregnancy and the phosphorylation rate of ERK1/2 in decidua tissues.We found that the expression level of chemerin in women who had experienced early spontaneous abortion was lower than in those who had experienced normal early pregnancy (P < 0.01); conversely, CMKLR1 expression was higher in the former than in the latter (P < 0.01). In a pregnant-mouse model, the embryo resorption rate of α-NETA group was higher than that in the negative control group (61.5% vs. 10.8%) (P < 0.001). Compared with the control group, ERK1/2 phosphorylation in decidua tissues decreased in the α-NETA-treated group (P < 0.01). These results suggested that the inhibition of the chemerin/CMKLR1 signaling pathway can lead to the abortion of mouse embryos, and that chemerin/CMKLR1 may play an important role in the maintenance of early pregnancy possibly by regulating ERK1/2 phosphorylation.
Adult
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Animals
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Chemokines
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analysis
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metabolism
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Female
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Humans
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Intercellular Signaling Peptides and Proteins
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analysis
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metabolism
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Mice
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Pregnancy
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metabolism
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Pregnancy Rate
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Pregnancy, Animal
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Receptors, Chemokine
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metabolism
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Receptors, G-Protein-Coupled
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metabolism
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Signal Transduction
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Young Adult