2.Experience on epidermal growth factor receptor gene mutation analysis in non-small cell lung cancer.
Jing ZHANG ; Jie GAO ; Zhi-yong LIANG ; Tong-hua LIU
Chinese Journal of Pathology 2011;40(10):712-714
Carcinoma, Non-Small-Cell Lung
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genetics
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metabolism
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pathology
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DNA Mutational Analysis
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DNA, Neoplasm
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genetics
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isolation & purification
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Genes, erbB-1
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Humans
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Lung Neoplasms
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genetics
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metabolism
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pathology
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Mutation
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Paraffin Embedding
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methods
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Polymerase Chain Reaction
;
methods
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Real-Time Polymerase Chain Reaction
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methods
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Receptor, Epidermal Growth Factor
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genetics
3.Expression of 3 markers and its correlation with prognosis of patients with non-small cell lung cancer
Penghua WEI ; Zhipeng SHEN ; Hua WANG ; Suquan QIAN ; Zhi GAO
International Journal of Laboratory Medicine 2017;38(16):2243-2245,2248
Objective To investigate the expressions of ALCAM,IL-17RA and PIK3CA in patients with non-small cell lung cancer,and to investigate the correlation between the above-mentioned indexes and patients′ prognosis.Methods A total of 65 patients with non-small cell lung cancer admitted to the third People′s Hospital in Liaocheng City were selected and were served as study objects.Immunohistochemical staining(S-P) method was used to detect the expression of ALCAM,IL-17RA and PIK3CA in tissues to analyze the difference of expression between different pathological parameters.And 65 patients were followed up after the operation to compare the survival time of patients in the negative expression group and the positive expression group,and to analyze the correlation between ALCAM,IL-17RA and PIK3CA and the prognosis of the disease.Results Among the 65 cases of patients,47 cases were positive for ALCAM with the positive rate of 72.3%,34 cases were positive for IL-17RA with the positive rate of 52.3%;31 cases were positive for PIK3CA with the positive rate of 47.7%.There was significant difference in the expression of ALCAM,IL-17RA and PIK3CA in patients with different pathological types,TNM staging and lymph node metastasis(P<0.05).There was no significant statistical difference in the expression of patients with different genders and ages(P>0.05).The median survival time of patients with positive results of ALCAM,IL-17RA and PIK3CA were lower than those of negative group,and the differences were statistically significant(P<0.05).Conclusion The expression of ALCAM,IL-17RA and PIK3CA increased in non-small cell lung cancer tissues to remind the higher degree of malignancy and poor prognosis.
4.The Clinical Significance of Detecting Nonthyroid Specific Antibodies in Patients with Graves' Diseases
Jiang-Hua JU ; Zhi-Hong GAO ; Ming-Cai QIU
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(06):-
Objective To study the level of immunoglobulin and the prevalence of ANA in patients with Graves' diseases(GD).To explore the correlation between GD and other systemic autoimmune disorders.Methods Data of 145 patients with GD and 45 healthy subjects were collected.All cases were detected on the presence of ANA and the level of immunoglobulin,FT3,FT4,and thyroid specific antibodies.Results The presencerate of ANA and the level of IgG in patients with GD were higher than that in healthy controls [(28.28% vs 4.55%);(70.96?26.14 vs 60.41?11.01) mmol/L](P
5.Etanercept combined with Tripterygium wilfordii polyglycoside for treatment of rheumatoid arthritis in the elderly: a clinical study.
Wei-Zhen HE ; Zhi-Hua YIN ; Jian-Hua GAO ; Zhi-Zhong YE ; Yan XIE ; Wei-Hong KONG ; Ya-Shuo CHEN
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(3):267-271
OBJECTIVETo evaluate the efficacy and safety of etanercept plus Tripterygium wilfordii polyglycoside (TWP) in elderly patients with active rheumatoid arthritis (RA).
METHODSTotally 46 elderly patients with active RA were randomly assigned to the treatment group (22 cases) and the control group (24 cases). All patients received subcutaneous injection of etanercept, 25 mg each time, twice per week. The dosage was reduced to once per week 3 months later. Patients in the treatment group took TWP Tablet (10 mg each time, three times per day), while those in the control group took methotrexate (MTX), 10 mg each time, once per week. The whole course lasted for 24 weeks. Patients' rest pain, tender joint number, swollen joint number, health assessment questionnaire (HAQ), patients' global assessment, physicians' global assessment, erythrocyte sediment rate (ESR), C reactive protein (CRP), rheumatic factor were assessed at week 0, 4, 8, 12, and 24. The curative effect was statistically evaluated by the United States Institute of Rheumatology ACR20, ACR50, and ACR70 improvement criteria. Meanwhile, any adverse event was recorded and evaluated.
RESULTSTotally 41 completed the trial, and 5 dropped off (3 in the treatment group and 2 in the control group). Compared with the control group, there was no statistical difference in ACR20, ACR50, or ACR70 in the treatment group (P > 0.05). Compared with before treatment in the same group, there was some improvement in tender joint number, swollen joint number, visual analogue scale (VAS) for patients' global assessment, VAS for physicians' global assessment, ESR, CRP, and HAQ between the two groups, showing statistical difference (P < 0.05). Compared with the control group in the same phase, there was no statistical difference in the treatment group (P > 0.05). There was no statistical difference in the occurrence of adverse events between the two groups.
CONCLUSIONSEtanercept plus TWP could achieve equivalent therapeutic effect to that of Etanercept plus MTX. The two regimens could improve clinical signs, symptoms, and QOL related to RA. They were well tolerated in the treatment of elderly patients with active RA.
Aged ; Antirheumatic Agents ; therapeutic use ; Arthritis, Rheumatoid ; drug therapy ; Drug Therapy, Combination ; Etanercept ; Female ; Glycosides ; therapeutic use ; Humans ; Immunoglobulin G ; therapeutic use ; Male ; Middle Aged ; Receptors, Tumor Necrosis Factor ; therapeutic use ; Treatment Outcome ; Tripterygium ; chemistry
6.Collision tumor of small lymphocytic lymphoma and histiocytic sarcoma: report of a case.
Lan-xiang GAO ; Guang LIU ; Guang-zhi YANG ; Hua-ye DING
Chinese Journal of Pathology 2009;38(11):775-775
Antigens, CD
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metabolism
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Antigens, CD20
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metabolism
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Antigens, Differentiation, Myelomonocytic
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metabolism
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Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Axilla
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Histiocytic Sarcoma
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drug therapy
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metabolism
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pathology
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Humans
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Immunohistochemistry
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Leukemia, Lymphocytic, Chronic, B-Cell
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drug therapy
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metabolism
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pathology
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Male
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Middle Aged
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Receptors, IgE
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metabolism
7.Emodin and organ fibrosis.
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(11):1030-1032
The aim of this article was to investigate the mechanisms of emodin in antagonizing against organ fibrosis, and to illustrate that emodin can be an effective Chinese herbal preparation for treatment of organ fibrosis.
Animals
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Emodin
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therapeutic use
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Fibrosis
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drug therapy
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Glomerulosclerosis, Focal Segmental
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drug therapy
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etiology
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Humans
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Kidney
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metabolism
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pathology
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Liver Cirrhosis
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drug therapy
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Phytotherapy
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Pulmonary Fibrosis
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drug therapy
8.The levels and clinical significances of hepatocyte growth factor in the hepatic tissue and serum of hepatocellular carcinoma
Wenxia SHI ; Yingtang GAO ; Weili WANG ; Li JING ; Tong LIU ; Hua GUO ; Bin YANG ; Zhi DU
Chinese Journal of Laboratory Medicine 2012;35(7):598-603
ObjectiveTo investigate hepatocyte growth factor (HGF) levels in the tissue and serum of patients with chronic hepatitis,cirrhosis or hepatocellular carcinoma (HCC),and analyze the clinical significances of HGF for HCC.MethodSurgical specimens from 97 patients were collected during Dec.2003 to Aug.2008 in the Third Central Hospital.The patients were prospectively enrolled and categorized into four groups:normal subjects ( n =11 ),chronic hepatitis B or C ( n =6=,cirrhosis ( n =20)and HCC ( n =60 ) including well-differentiated ( n =21 ),moderately differentiated ( n =23 ),poorly differentiated (n =16) specimens.N0 (n =24),N1 (n =21 ),N2 (n =54) and N3 (n =43) were tissues respectively removed from liver at 0,1,2 or 3 cm beyond the margin of tumor.HGF mRNA expression in liver tissues was determined by real-time quantitative reverse transcription- (RT)-PCR.Serum HGF levels in the other cases of normal subjects ( n =20),chronic hepatitis B or C ( n =20),cirrhosis ( n =20) and HCC (n =57) were measured by ELISA.The Kaplan-Meier method with log-rank test was employed for survival analysis.Univariate and multivariate analyses were performed to identify prognostic factors in each group.ResultsThe HGF mRNA in normal subjects,chronic hepatitis,cirrhosis,N3,N2,N1,N0 and HCC were0.99(0.78-1.66),2.15(1.06-3.40),1.78(1.18-2.73),4.59(2.67 -8.63),3.86 ( 2.25 - 6.45 ),3.12 ( 1.59 - 5.74 ),2.92 ( 0.88 - 5.99 ) and 0.48 ( 0.19 - 1.06 ) respectively.The serum concentration of HGF in the normal subjects,chronic hepatitis,cirrhosis and HCC patients were (0.31 ± 0.05 ),(0.65 ± 0.07 ),( 1.27 ± 0.30 ) and ( 2.06 ± 0.66) μg/L respectively.The highest level of HGF mRNA was found in N3,while the HGF mRNA expression in HCC was [ (2.14 ± 0.52 ) μg/L] lower than that not only in the non-tumor tissues,but also in the normal control ( U =196.50,P =0.03 ).The serum concentration of HGF was significantly higher in patients with chronic hepatitis,cirrhosis or HCC than in normal subjects.The serum HGF level of HCC was bounced after hepatectomy (t =2.70,P <0.01 ).On the logistic regression analysis,the tumor numbers and Child-pugh were related with the levels of the tissue HGF mRNA and serum HGF of HCC,OR were0.15 (95%CI:0.03-0.72,P<0.05) and0.13 (95%CI:0.27 -0.89,P <0.05 ),respectively.Univariate analysis using the Cox proportional hazards model in the complication groups revealed that the levels of the tissue HGF mRNA and serum HGF were significant risk factors of death for HCC,OR were 0.02 (95% CI:0.00 - 0.52,P < 0.05 ) and 10.01 (95% CI:1.16 -86.23,P < 0.05 ),respectively.On the Log-rank analysis,no statistically difference in the cumulative survival was found between the two groups categorized by median (0.49) of tissue HGF mRNA 2 - AACT (X2 =0.13,P =0.72).While the HCC patients were dichotomized by their the median(0.69 μg/L) of serum HGF concentration,the death risk for the patients with higher levels of HGF was increased 2.84 fold than those with lower levels (95% CI:1.03 - 7.92,P < 0.05 ).ConclusionHGF mRNA expression is decreased in tumor tissues,while its level in tumor adjacent live and serum is significantly elevated and is in association with shortened postoperative survival of HCC patients.
9.Studies on the relationship between the serum Golgi protein 73 and the HBV-related liver disease
Yanjie XU ; Yijun WANG ; Yingtang GAO ; Xiaolei JIAO ; Hua GUO ; Bin YANG ; Zhi DU
Chinese Journal of Hepatobiliary Surgery 2012;18(6):470-475
Objective To investigate the levels of serum Golgi protein(GP73) (sGP73) in patients with HBV-related liver disease and investigate the role of sGP73 as an indicator for diagnosis of hepatocelluar carcinoma (HCC).Methods The concentration of sGP73 in patients with chronic hepatitis B (CHB,n =31),liver cirrhosis (LC,n =60),HCC (n =71),self-limited HBV infectors (n=21 ) and healthy controls (n =42) were tested by enzyme-linked immunosorbent assay (ELISA) assay and statistically analyzed in combination with relevant clinical indicators.Results The median of sGP73 in HBV-related liver disease group was significantly higher than that in the groups of self-limited HBV infectors and healthy controls respectively (P<0.01).Among the groups with HBV-related liver disease,the median of sGP73 in LC group (231.13 ng/ml) was significantly higher than that in HCC without treatment group ( 117.63 ng/ml) (P < 0.01 ) and CHB group (93.09 ng/ml) (P<0.01).No significant difference was shown between HCC (without treatment) group and CHB group (P> 0.05),neither between self limited HBV infectors and healthy controls (respectively,36.79 ng/ml and 45.40 ng/ml) (P > 0.05). The median of sGP73 in post-operation group (175.12 ng/ml,n=52) was significantly higher than in pre-operation HCC group (107.28 ng/ml,n=52) (P<0.01).Along with the decreasing of liver function,sGP73 level was elevated in groups with HCC or LC.The receiver operating curve (ROC) constructed with the ratio of AFP and GP73 (AFP/GP73) showed a sensitivity of 78.87 % and specificity of 86.21 % with an area under the receiver operating curve (AUROC) of 0.878 (95% CI:0.817-0.938) for diagnosis of HCC; comparably,a sensitivity of 67.61% and specificity of 85.12% were shown with a AUROC of 0.826 (95% CI:0.755-0.897) when performed with AFP.Conclusion The level of sGP73 in HBV-related liver disease group is higher than that in the groups of self-limited HBV infector and healthy control,and it is positively correlated with the degree of hepatic impairment.For the diagnosis of HCC,joint detection of AFP and GP73 could achieve a better combination of sensitivity and specificity than the independent AFP test.
10.Use of 16S-rRNA Hybridization Probes to Detect the Cellulolytic Bacteria in Rumen
Hai-Rong WANG ; Xian-Zhi HOU ; Ai-Wu GAO ; Li-Hua LV ; Yuan GUO ;
Microbiology 1992;0(03):-
In this study, the general bacterial probe and specific cellulolytic bacterial probes were used to quantify the bacteria in rumen. The total RNA were extracted and then hybridized with general bacterial probe after a dilution of concentration. The result showed that there was a high correlation between the hybridization signal and the dilution of total bacterial RNA. Based on the result above, the quantities of three cellulolytic bacteria in rumen sample were detected. The comparative RNA percentage of three cellulolytic bacteria to total bacterial RNA were similar to the previous reports. It can be concluded that the quantification of bacteria in rumen could be conducted by this approach, and which could be used in future research.