1.Pathologic features of BRCA-associated ovarian carcinoma.
Chinese Journal of Pathology 2013;42(12):846-850
Age of Onset
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Cystadenocarcinoma, Serous
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genetics
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metabolism
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pathology
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Female
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Genes, BRCA1
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Genes, BRCA2
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Humans
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Immunohistochemistry
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Neoplasm Staging
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Ovarian Neoplasms
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genetics
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metabolism
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pathology
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Receptors, Progesterone
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metabolism
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Tumor Suppressor Protein p53
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metabolism
2.Recent advances on ovarian epithelial cancer: definition, subtypes and pathologic features.
Chinese Journal of Pathology 2013;42(9):624-628
Adenocarcinoma, Clear Cell
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metabolism
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pathology
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Adenocarcinoma, Mucinous
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metabolism
;
pathology
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Carcinoma, Endometrioid
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metabolism
;
pathology
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Carcinoma, Transitional Cell
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metabolism
;
pathology
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Cystadenocarcinoma, Serous
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metabolism
;
pathology
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Diagnosis, Differential
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Female
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Humans
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Neoplasms, Glandular and Epithelial
;
classification
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metabolism
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pathology
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Ovarian Neoplasms
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classification
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metabolism
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pathology
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Tumor Suppressor Protein p53
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metabolism
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WT1 Proteins
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metabolism
3.Preliminary curative effect of interspinous blocking injection guiding by X-ray for the diagnosis and treatment of lumbar Baastrup's disease.
Kan LIU ; Wen-Wen WU ; Ji-Dong GUO ; Dong-Feng REN ; Li LI ; Hua-Dong WANG ; Jia TANG
China Journal of Orthopaedics and Traumatology 2014;27(3):220-223
OBJECTIVETo evaluate the preliminary curative effect of interspinous injections for the diagnosis and treatment of back pain caused by lumbar kissing spine (Baastrup's disease) under fluoroscopically guiding.
METHODSFrom November 2011 to March 2013,17 patients with back pain caused by Baastrup's disease were treated with fluoroscopically-guided interspinous injections, including 7 males and 10 females with an average age of 49.6 years old ranging from 40 to 71 years old; the duration of the disease ranged from 2 to 5 years with a mean of 3.7 years. The visual analogue scale (VAS) and the lumbar segments range of motion (ROM) was analyzed at pre-operation, 2 days, 3 months and final followed-up after operation, the effects were evaluated with modified Macnab standard.
RESULTSAll patients were follow-up from 6 to 10 months with an average of 7.6 months. The pre-operative VAS was 6.41 +/- 0.94, the postoperative VAS at different time points improved significantly comparing with pre-operation,and the differences were statistically significant (P < 0.01). There was no significant difference in VAS at different time points after operation (P > 0.05). The ROM of operated segment and adjacent segment was (4.88 +/- 0.86) degrees and (6.82 +/- 0.73) degrees respectively at pre-operation. The postoperative operated segment ROM at different time points improved significantly comparing with pre-operation, and the differences were statistically significant (P < 0.05). Compared with pre-operation, there was no significant difference in adjacent segment ROM at different time points after operation (P > 0.05). According to modified Macnab, the result was excellent in 6 cases, good in 7 cases, fair in 3 cases and poor in 1 case.
CONCLUSIONFluoroscopically-guided interspinous injections is an effective method for the diagnosis and treatment of Baastrup's disease. The method has advantages of simple operation, minimal invasion and safety, satisfactory short-term and medium-term therapeutic effect; it can also effectively lessen the pain of lumbar and back.
Adult ; Aged ; Anesthetics, Local ; administration & dosage ; Female ; Humans ; Low Back Pain ; diagnosis ; diagnostic imaging ; drug therapy ; Lumbar Vertebrae ; diagnostic imaging ; drug effects ; Male ; Middle Aged ; Nerve Block ; Spinal Diseases ; diagnosis ; diagnostic imaging ; drug therapy ; Tomography, X-Ray Computed
5.Design, synthesis and pharmacological investigation of isoindoline derivatives as 5-HT/NE double reuptake inhibitors.
Hui WEN ; Yuan SHI ; Jing-wen DONG ; Yan-shen GUO ; Jian-Jun ZANG ; Guang-zhong YANG
Acta Pharmaceutica Sinica 2015;50(9):1148-1155
A series of isoindoline derivatives were designed, synthesized, and evaluated for their double inhibitory activities. All of them were new compounds, and their structures were confirmed by 1H NMR and HR-MS. Preliminary in vitro pharmacological tests showed that all compounds exhibited 5-HT or NE reuptake inhibition activity. Among the tested compounds, compound I-3 exhibited potent inhibitory activity against 5-HT and NE reuptake in vitro, and exhibited potent antidepressant activity in vivo. These compounds designed can be further optimized for finding more potent 5-HT/NE dual reuptake inhibitors and antidepressant candidates as well.
Antidepressive Agents
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chemical synthesis
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chemistry
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Biological Transport
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Drug Design
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Isoindoles
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chemical synthesis
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chemistry
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Serotonin Uptake Inhibitors
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chemical synthesis
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chemistry
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Structure-Activity Relationship
7.Effect of verapamil on electrobiological activity and seizure behavior in phenytoin-carbamazepine resistant rats
Ying-Hui CHEN ; Yong-Bo ZHAO ; Nai-Dong WANG ; Ai-Mei MA ; Deng-Jun GUO ; Wen-Wen LIU ;
Chinese Journal of Neurology 2001;0(03):-
Objective To invesgate the effect of P-glycoprotein(PGP)inhibitor,verapamil,on electrobiological activity and seizure behavior in phenytoin-carbamazepine(PHT-CBZ)resistant rats.Methods The model of medically intractable epilepsy was established by kindling of amygdale. Verapamil was applied to PHT-CBZ resistant rats,followed by the observation on after discharge threshold (ADT),after discharge duration(ADD)and seizure activity.Results Compared with the control group, the ADT was higher in PHT-CBZ resistant rats peritoneally injected with verapamil((238.0?32.2)?A vs (177.0?23.3)?A,P
8.Digoxin overdose-induced rupture of the right sinus of valsalva aneurysm a case report.
Wen-qi ZHANG ; Guo-hui LIU ; Dong-mei GAO ; Bing LI ; Ping YANG
Chinese Journal of Cardiology 2013;41(11):974-975
Digoxin
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poisoning
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Heart Aneurysm
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Humans
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Male
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Middle Aged
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Rupture
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chemically induced
9.Study on mechanism of action of promoting blood circulation and dispersing phlegm method in improving insulin resistance of type 2 diabetes rats
Jianhua FENG ; Guosheng JIANG ; Yunsheng XU ; Baorong GUO ; Tianhua TANG ; Peie WEN ; Baohua DONG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
0.05).Compared with control group,the GK activity of liver cell,the expression of PEPCK and the expression of GLUT4 in model group decreased signifi cantly(P
10.Diagnostic value of DCE-MRI in adenoid cystic carcinoma and pleomorphic adenoma of head and neck
Xiaodong JI ; Shuo YAN ; Shuang XIA ; Huazheng DONG ; Yu GUO ; Wen SHEN
Journal of Practical Radiology 2015;(5):735-739
Objective To evaluate the diagnostic value of dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI)for the differential diagnosis of the adenoid cystic carcinoma and pleomorphic adenoma of the head and neck.Methods Thirty-one pa-tients with histopathologically proved adenoid cystic carcinoma and pleomorphic adenoma were examined with DCE-MRI,in which 10 cases were benign and 21 cases were malignant.The data of the conventional 3.0T DCE-MRI were improved by the 3D fast spoiled gradient-echo sequence (FSPGR)method.Z-test was performed on the quantitative parameters for benign and malignant le-sions,including volume transfer constant (Ktrans ),rate constant (Kep )and extravascular extracellular space fraction (Ve ).The re-ceiver operating characteristic (ROC)curves were plotted to investigate the diagnosis.Results The mean Ktranss of the adenoid cystic carcinoma group and pleomorphic adenoma group were (0.266 ± 0.103 )min-1 and (0.1 55 ± 0.080)min-1 respectively,and the difference between them were statistically significant (Z =-2.699,P < 0.05).The difference between the keps of the aforementioned two groups was of statistical significance (Z =-2.263,P < 0.05),while that of the ves is without statistical significance (Z =-1.132, P >0.05).The areas under the ROC curves of the Ktrans and kep were 0.813 and 0.763 respectively.Choosing the optimal diagnostic cut-off points corresponding to the maximum Youden indexes 0.173 min-1 and 0.818 min-1 ,the sensitivities of Ktrans and kep for identifying the adenoid cystic carcinoma and pleomorphic adenoma were 90.9% and 81.8%,and the specificities were 77.8% and 66.7%.Ktrans was of the highest sensitivity and specificity for the identification of the adenoid cystic carcinoma and pleomorphic adenoma.Conclu-sion The dynamic contrast-enhanced parameter Ktrans plays a certain role in the differential diagnosis of the adenoid cystic carcinoma and pleomorphic adenoma of the head and neck.