1.Manifestations and treatment outcomes of acquired ocular posterior segment syphilis
Chinese Journal of Ocular Fundus Diseases 2008;24(6):410-413
Objective To evaluate the clinical features and treatment outcomes of ocular posteriorsegment syphilis.Methods The clinical data of 24 patients with active ocular syphilis wereretrospectively reviewed.The diagnosis was made first in eye clinic,and verified by treponema pallidumparticle agglutination(TPPA)and rapid plasma reagin(RPR).The patients,17 males and 7 females,aged from 30 to 63 years with an average of 47.6 years.The duration of symptoms ranged from 3 days to2 years with an average of 5.8 months(≤1 month,7 cases;1-3 month,5 cases;3-6 months,5 cases;>6 months,7 cases).There were 18 bilateral cases and 6 unilateral cases.The result of humanimmunodeficiency virus(HIV)test was negative for all cases.Twenty-three patients received systemicpenicillin therapy and 1 patient was treated with oral erythromycin due to penicillin allergy.Beforetreatment,the mean visual acuity was 0.17±0.1 9,the mean titer of RPR was 1:84.The follow-up periodwas half a year.Results The major ocular manifestations included bilateral(16 cases)or unilateral(1case)chorioretinitis,unilateral retinal vasculitis(2 cases),unilateral neuroretinitis(2 cases),andbilateral(2 cases)or unilateral(1 case)optic neuritis.The mean follow-up visual acuity was 0.60±0.29,the mean follow-up titer of RPR was 1:18.8.Some patients had got the diagnosis and prompt treatment atthe early stage of the disease and their visual acuity recoveried very well.Conclusions The majormanifestion of ocular posterior segment syphilis is chorioretinitis.It is important tO consider the possibilityof syphilis when patients have inflammation of posterior segment.Prompt serology examination andpenicillin treatment are the keys to cure ocular syphilis.
2.Clinical observation of itopride and esomeprazole combining with deanxit in treating functional dyspepsia
Chinese Journal of Primary Medicine and Pharmacy 2014;(9):1311-1312
Objective To investigate the clinical effect of Itopride and esomeprazole combining with deanxit in treating functional dyspepsia ( FD) .Methods Sixty-two patients meeting Rome Ⅲcriterion were randomly divided into the therapy groups which were treated with Itopride and esomeprazole combining with deanxit and the control groups which were treated with Itopride and esomeprazole for 4 weeks respectively .Symptom scoring was done before and after the treatment .Results The symptoms were remarkably improved , there was significant difference in the therapeutic effect between the two groups (P<0.05).The total efficiency was more obvious in the therapy group . Conclusion Itopride and esomeprazole combining with deanxit can produce an effect on the treatment of FD .Itopride and esomeprazole combining with deanxit has better clinical effect than Itopride and esomeprazole on the treatment of FD.
3.Mechanisms of resistance to EGFR TKIs and therapeutic perspectives in non-small cell lung cancer
China Oncology 2013;(4):308-314
10.3969/j.issn.1007-3969.2013.04.012
4.Diagnosis value of serum mesothelin levels on epithelial ovarian cancer
Cancer Research and Clinic 2013;(4):287-288
Tumor markers for early diagnosis of cancer is an important auxiliary mean,which for early tumor detection,monitoring and for judging curative effect of treatment regimens play important role.Clinical method for early diagnosis on ovarian cancer is the detection of serum CA125,however,its precision and specificity for early diagnosis are not enough.It has been found that in the development period of the patients with ovarian cancer,SMRP and CA125 is co-expression.This article reviews the value of serum mesothelin on diagnosis of epithelial ovarian cancer to provide reference on early diagnosis and treatment.
5.Endovascular repair for retrograde type A aortic dissection with an entry tear in the descending aorta
Chinese Journal of General Surgery 2013;28(12):911-914
Objective To evaluate endovascular aortic repair for retrograde Stanford type A aortic dissection with an entry tear in the descending aorta.Methods From April 2006 to Dec 2012,31 patients with retrograde type A aortic dissection were treated with endovascular technique.22 patients had pleural effusion,14 patients had patent false lumen in the ascending aorta.Emergency operation was performed in 2 patients with acute right renal artery and right common iliac artery ischemia respectively.29 patients received endovascular treatment after 3 weeks conservative treatment.Chimney technique was used in 3 patients.Results All procedures were technically successful without severe complications.Ascending aorta recovered 1-3 months after operation.Pleural effusion subsided 3 days to 3 weeks after endovascular treatment.During follow-up of (31 ± 18) months,no severe complications developed,all the stent-grafts placed by chimney technique were patent.Conclusions Endovascular aortic repair can be used in the treatment of retrograde Stanford type A aortic dissection.Chimney technique can be used to reconstruct supra-aortic branches.
6.Prognostic value of multiple-gene joint detection in bladder cancer
Chinese Journal of Clinical Oncology 2014;(18):1190-1194
Objective: To investigate the molecular changes in bladder urothelial carcinoma via different pathways. Methods:Polymerase-chain reaction (PCR) or coamplification at low denaturation temperature-PCR and Sanger direct sequencing were per-formed to detect the status of fgfr3, p53, and h-ras gene mutations in 88 tissue samples of human bladder cancer and 10 normal control tissues. The relative mRNA expression levels of motility-related protein-1 (MRP-1)/CD9 and the relationship between genes and tumor recurrence were also determined. Logistic regression and relative analyses were conducted to compare the significance and interrelation of genes among tumor recurrences. Results:The mutation rate of p53 increased as pathological grades and stages increased. Recurrence rate was higher in patients with MT-p53 genotype than in patients with WT-p53 genotype. Conversely, the mutation rate of fgfr3 gene decreased as pathological grades and stages increased. Recurrence rate was also higher in patients with WT-fgfr3 genotype than in pa-tients with MT-fgfr3 genotype. In low-grade and early stage tumors, MT-fgfr3/WT-p53 was the most prevalent genotype;in high-grade and late stage tumors, WT-fgfr3/MT-p53 was the most prevalent genotype. The mutations of h-ras were mainly observed in low-grade tumors in early stages. Moreover, the relative mRNA levels of MRP-1/CD9 decreased as pathological grades and stages increased. The mRNA levels of MRP-1/CD9 were negatively correlated with p53 mutations and positively correlated with fgfr3 mutations. Logistic re-gression analysis results showed that patients with WT-fgfr3 genotypes exhibited 3.88 times higher relative risk of tumor recurrence than those with MT-fgfr3 genotypes;by contrast, patients with MT-p53 genotypes exhibited 4.53 times higher relative risk of tumor re-currence than those with WT-p53 genotypes. Conclusion:Fgfr3 and h-ras gene mutations may play important roles in tumorigenesis of low-grade and early stage bladder cancer. p53 gene mutation and mRNA levels of MRP-1/CD9 may be implicated in the tumorigenesis of high-grade tumors in late stage of bladder cancer. In general, the two variants of urothelial carcinoma exhibit distinct genetic defects. fgfr3 gene mutation revealed a pathway of favorable prognosis, and p53 gene mutation demonstrated a pathway associated with poor prognosis.
7.Factors associated with length of hospitalization in patients admitted with transient acute transverse myelitis
Clinical Medicine of China 2015;31(12):1096-1098
Objective To evaluate the days of hospitalization of acute transverse myelitis and its influencing factors.Methods File's of 158 patients with acute transverse myelitis as the first diagnosis in Feicheng Mining Centre Hospital were analyzed retrospectively.Access to the original medical records through the medical record number, and supplemented information, mainly including demographic data, neurological function defect degree, complications and complications.Results Hospitalization time was 4-41 d, an average of (17±6) d,including 23 patients hospitalized time ≤ 10 d(14.56%), 83 cases were > 10-<20 d(52.53%), 52 cases was≥20 d(32.91%).Age and Neurological score comparative differences are statistically significant (F=60.90,8.68, P<0.05).Payment method, deep vein thrombosis, comparative differences were statistically significant(x2 =20.04, 14.27, 12.17,9.37,7.05;P<0.05).There were ralationship between acute transverse myelitis with age, neurological score, payment (OR =1.140, 0.500,83.930,0.041;P< 0.005).Conclusion The degree of neurologic impairment is the most important influencing factors of acute transverse myelitis.Controlling hospital infection, preventing deep vein thrombosis, strengthening medical insurance management, are the effective ways to shorten the days of hospitalization of acute transverse myelitis.
8.Cytochrome C、mitochondria and apoptosis
Chinese Pharmacological Bulletin 1987;0(03):-
There is an evidence that mitochondrial cytochrome C has dual functions in controlling both cellular energetic metabolism and apoptosis. Once released, cytochrome C, in interaction with apoptotic protease activating factors (Apaf 1), initiates the activation of the execution caspases that lead to the subsequent apoptosis. Release of cytochrome C is the result of a perturbation of mitochondrial membrane permeability. Anti apoptotic Bcl 2 family proteins function as gatekeepers to prevent the release of cytochrome C. In addition to cytochrome C, mitochondria release other apoptogenic proteins including apoptosis inducing factor (AIF) during apoptosis. These two pathways may work together to induce complete apoptosis. After transient cerebral ischemia, the release of cytochrome C occurs from mitochondria, preceding DNA fragmentation.
9.Changes of differentiation- and proliferation-related proteins in neural stem cells in rats treated with L-monosodium glutamate
Journal of Third Military Medical University 2003;0(17):-
Objective To investigate the roles of differentiation and proliferation related proteins in neural stem cells (NSCs) in rats treated with L monosodium glutamate (MSG). Methods Tissue proteins were extracted from the rat forebrain. Western blotting was used to investigate the changes of differentiation and proliferation related proteins in NSCs in rats treated with MSG. Results Compared with those in rats of the normal control group, the related proteins (Notch1, hes5, Mash1, and NeuroD) in NSCs were significantly decreased in MSG rats at 30 and 60 d, especially for Notch1 and hes5 ( P
10.Changes of differentiation and proliferation of neural stem cells in rats treated with corticosterone
Journal of Third Military Medical University 2003;0(17):-
Objective To explore the changes of differentiation and proliferation of neural stem cells in rats treated with corticosterone (CORT). Methods Adult SD rats were administered with CORT (10 mg?kg -1 ?d -1 ) by consecutive subcutaneous injection for 14 days. Single and double immunohistochemical stainings were used to identify the neural stem cells and differentiated neural cells in adult rats. Results Compared with that in the normal control group, the number of BrdU immunohistofluorescence positive cells and BrdU+NF200, BrdU+NeuroD, BrdU+GFAP double immunostaining positive cells in the cerebral cortex, hippocampus, and hypothalamus were markedly decreased ( P