1.Corticosteroid-induced severe glaucoma and posterior subcapsular cataract: a case report
International Eye Science 2009;9(9):1652-1654
Corticosteroid-induced glaucoma (CIG) is a form of open angle glaucoma associated with both topical and systemic administration of corticosteroids. Here we described the clinical findings in a patient with severe glaucoma and posterior subcapsular cataract (PSC) after topical administration of corticosteroid eye drops. We concluded corticosteroid eye drop was an effective medicine for inflammation of the eyes; however,prolonged use could cause severe vision loss as a result of intractable corticosteroid-induced glaucoma and cataract.
2.Effect of blocking p38MAPK signal pathway on activity of rat hepatic stellate cells and c-myc protein expression
Renyuan ZHENG ; Qin ZHANG ; Qiang ZHUO ; Mingde JIANG ; Zhechuan MEI
Chongqing Medicine 2014;(25):3307-3310
Objective To study the effect of p38MAPK on the activity and c-myc protein expression in rat acetaldehyde-induced hepatic stellate cell(HSC),and to investigate the alcoholic liver fibrosis related mechanism.Methods The different concentrations of SB203580 as the p38 specific blocker was adopted to conduct the intervention on rat acetaldehyde-induced HSC.The cellular mor-phological change was observed by the microscope.The cell proliferation was detected by MTT,the cell cycle was analyzed by flow cytometry(FCM),and the expression of c-myc protein was examined by the SABC method.Results (1)after acetaldehyde stimula-tion,HSC was increased in size and proliferated rapidly,but with the added SB203580 concentration increase,the cellular prolifera-tion was slowed down,the cells size was diminished and the deformed cells were increased.(2)The proliferation of acetaldehyde-in-duced HSC was inhibited by different doses of SB203580,and the higher concentration has the more significant inhibiting effect.(3) With the SB203580 concentration increase,the cells at the phase G0 and G1 were increased,while the cells at the phase S were de-creased,at the same time the expression positive rate of c-myc protein was decreased.Conclusion Blocking p38MAPK pathway ac-tivity could inhibit the proliferation of acetaldehyde-induced HSC,which may be related to the down-regulation of C-myc protein ex-pression and blocking the DNA synthesis in cells entering from G0/G1 phase to S phase.
4.Clinical and Pathological Analysis on 66 Cases of Neonatal Pulmonary Hemorrhage
xue, XIAO ; mei-ying, ZHUO ; you-xiang, ZHANG ; li, YU
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To explore the higher dangerous factors,the early clinical performances and its contents of neonatal pulmonary hemorrhage(NPH).Methods The clinical performances,chest radiograms and autoptical pathological materials of 66 cases of newborns who died of NPH at our neonatal department during 1993 to 2003 were reviewed and analyzed.Results The higher dangerous factors of NPH were premature delivery/low birth weight,serious diseases lead to hypoxia and severe infections.The early clinical performances of NPH were the suddenly aggravation of dyspnea and the increasing of moist sounds.The early X-ray performances were lower penetrance of lung fields extensively and well-distributly with path clouds,the intercostals space usually increased.According to the autoptical(patho)-logy,this X-ray perfomance indicated the edema of the pulmonary with small amount of hemorrhage.Conclusion The patients with the higher dangerous factors and the early clinical performances of NPH,must be diagnosed and interfered it as early as possible to reduce the mortality of NPH.
5.Antibody titre quantitation method by ELISA without standard substance based on kinetics of enzyme-catalyzed reactions
Cheng FANG ; Zhuo CHEN ; Li LIU ; Zhiqiang MEI
Chongqing Medicine 2015;44(12):1662-1663,1666
Objective To establish antibody titre quantitation method by ELISwithoustandard substance .MethodThe tesgroupof non-specifi,negative control ,specifiand total antibodiewere sefodetecting serantibodieby ELIS.Aftelineafitting of the time-absorbance datof early developing ,the fitted slopewere used athe velocity of absorbance changing , which were denoted by ν0 ,νC,νS,νT.Based on thathe ν-value and the concentration ? of determinand were linearelationship while the substrate waexcessive ,the function with parameteof ν-valueforeflecting the multiple proportionof antibodiecon-centrationbetween specifiand negative control groupcould be deduced .The assessmenof specifiIgG antibodiein serof KM mice immunized with fish collagen waused aan instance .ResultThe function C/C= (ν-ν0 )/(νC-ν0 ) could calculate the mul-tiple proportion(titre) of antibodieconcentrationbetween specifiand negative control group.Conclusion The above method of antibody titre quantitation isuitable fosemi-quantitative analysiwithoustandard substance .
6.Dynamic expressions of kielin/chordin-like protein in mouse model of liver fibrosis and changes after bone morphogenetic protein-7 intervention
Mei SONG ; Yongping CHEN ; Shaolong CHEN ; Dazhi CHEN ; Tao YANG ; Zhuo LIN
Chinese Journal of Infectious Diseases 2012;30(10):587-592
Objective To observe the dynamic expressions of kielin/chordin-like protein (kcp) in mouse model of hepatic fibrosis and the effects of bone morphogenetic protein-7 (BMP-7)intervention on the expressions,and to explore a new target for treatment of fibrosis.Methods A total of 50 healthy male ICR mice were divided into three groups:control group(n=10) ; model group (n=30) and BMP-7 treatment group (n=10).The model group was further divided into three subgroups according to different time points:subgroups of 4,8 and 12 weeks with 10 mice in each subgroup.The mouse model of hepatic fibrosis was established by hypodermic injection of carbon tetrachloride(CCl4 ).The mice in BMP-7 treatment group began to receive human recombmant BMP- 7via intraperitoneal injection after 8 weeks of the first administration of CC14 and lasted for 4 weeks.The serum levels of alanine aminotransferase (ALT),aspartate transaminase (AST) and albumin (Alb) were detected.The pathological changes of liver were observed under optical microscope after HE and Masson staining.The dynamic expressions of kcp mRNA and protein of each group were detected by reverse transcription-polymerase chain reaction,immunohistochemistry and Western blot.The comparison of means among groups was done by univariate ANOVA.Results In model group,ALT and AST levels increased,while Alb level gradually decreased,and peaked at week 12.BMP-7treatment could reduce the changes,and there were significant differences among groups (F=23.501,34.600 and 16.244,respectively; all P<0.05).In normal control group,the expressions of kcp mRNA and protein were low,while those in model group were gradually increased.BMP-7 treatment could achieve remission and the changes were all significantly different among groups (F=30.362 and 10.727,respectively; P<0.01 or 0.05).The expression of kcp mRNA was positively correlated with levels of transforming growth factor (TGF)-β1 mRNA and BMP-7 mRNA (r=0.760 and 0.769,respectively; both P<0.05).Conclusions BMP 7 can improve the hepatic fibrosis in mice.kcp may play an important role in the occurrence and development of liver fibrosis which is a potential therapeutic target for hepatic fibrosis.
7.Progress on early diagnosis of spinal tuberculosis.
Jun-wei FU ; Zhuo CHEN ; Jun-biao WU ; Dong-mei YU
China Journal of Orthopaedics and Traumatology 2015;28(1):82-84
Researching on a large relevant literature of spinal tuberculosis, this paper discussed characteristics of spinal tuberculosis and its early diagnosis method. If spinal tuberculosis can be found and treated earlier, prognosis will be better. The early diagnosis of spinal tuberculosis has become hot spot at present. There are many different diagnostic methods including clinical manifestation, laboratory examination, imaging examination, etc. The newest standpoint showed that immunization has closely correlation with tuberculosis and it will become the focus and developmental direction of future research in spinal tuberculosis. In addition, we should know the differential diagnosis of spinal tuberculosis to avoid the misdiagnosis.
Diagnosis, Differential
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Early Diagnosis
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Humans
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Tuberculosis, Spinal
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diagnosis
8.Initial revision of Symptom Distress Scale for postoperative patients with pituitary tumor
Jianping DING ; Meifen SHEN ; Chao WU ; Qiaoyan LIU ; Zhuo WANG ; Zunjia WEN ; Binbin MEI ; Guozhen HUI
Chinese Journal of Practical Nursing 2016;32(31):2401-2406
Objective To revise the Symptom Distress Scale for postoperative patients with pituitary tumor and to test its reliability and validity. Methods On the base of previous qualitative interview and literature review, Delphi consultation was performed to identify items of the Symptom Distress Scale for postoperative patients with pituitary tumor. By convenience sampling method, totally 191 patients from four first-class ternary hospitals in Jiangsu province were investigated effectively by this scale. Results A scale of 4 factors and 16 items was identified by expert interviews, item analysis, exploratory factor analysis and the four factors could explain 69.812%of the variance. The Cronbachαcoefficient of the scale was 0.920, the content validity index was 0.915, and the interrater reliability was 0.860. Conclusions Symptom Distress Scale for postoperative patients with pituitary tumor has good reliability and validity to assess the symptom distress of pituitary tumor patients after operation.
9.Curative effects of salmetorel xinafoate and fluticasone propionate powder inhalation on 140 children with asth- ma
zhi-jian, YANG ; yang-jing, ZHENG ; mei-yu, SU ; qiang-zhi, ZHUO
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To observe the effects of asthmatic children treated by inhaled salmeterol xinafoate and fluticasone propi-onate powder. Methods One hundred and fourty cases of moderate and severe asthmatic children were treated in non- acute period aged from 4 to 14 years by inhaling salmeterol xinafoate and fluticasone propionate powder, compared with control group treated by flu-ticasone propionate in 106 cases, and the pulmonary function was monitored simultaneously. Results The total effective rate of the treatment group and control group were 99. 3 % , 99. 1 % , respectively.The pulmonary function indexes such as the first one second expiration volume(FEV1), flow velocity of 50 % expiration vital capacity(FEF50%), peak expiration velocity(PEF1) after being treated 4 months was improved significantly compared with those before treatment.The difference between them was statistically significant (P
10.Clinical study on the effect of phacoemulsification with foldable posterior chamber intraocular lens implantation in the management of angle-closure glaucoma
Yehong ZHUO ; Yantao WEI ; Mei WANG ; Mingkai LIN ; Ying LI ; Jian GE
Chinese Journal of Microsurgery 2000;0(02):-
Objective To examine the clinical effect of phacoemulsification with foldable posterior chamber intraocular lens implantation (PC-IOL) in management of angle-closure glaucoma (ACG) with cataract. Methods Phacoemulsification with foldable PC-IOL implantation was performed in 31 eyes with ACG. The best corrected visual acuity (BCVA), intraocular pressure (IOP), anterior chamber depth (ACD) and anteior chamber angle width were measured and recorded preoperatively, 1 day, 1 week, 1 month and 3 months postoperatively. Results The mean IOP decreased significantly after surgery (P