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
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pathology
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Carcinoma, Endometrioid
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metabolism
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pathology
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Carcinoma, Transitional Cell
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metabolism
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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
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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.The differential diagnosis research between autoimmune pancreatitis and pancreatic cancer on imageological features
Xingang ZHANG ; Feng WEN ; Youdan DONG ; Yajun GUO ; Hongyuan LIANG ; Xiaofei WANG
Chinese Journal of Postgraduates of Medicine 2013;(15):4-8
Objective To improve the differential diagnosis between autoimmune pancreatitis (AIP) and pancreatic cancer (PC) by a contrast analysis of imageological features.Methods Thirty-six patients who had postoperative pathological with Asian AIP standards and 95 patients who had postoperative pathological consistent with PC.The imageological results of these AIP and PC patients were analyzed.Results AIP was significantly less than PC in the enhanced CT of a mass or enlargement of the pancreatic head,enlargement of the lymph nodes around the pancreas,dilation and interrupt in pancreatic and bile duct,peripheral vascular and organ involvement (11/27 vs.28/40,2/27 vs.17/40,13/27 vs.32/40,1/27 vs.10/40,8/27 vs.26/40,2/27 vs.15/40,0/27 vs.15/40,0/27 vs.10/40,P < 0.05).AIP was significantly more than PC in the enhanced CT of a diffusely enlarged pancreas,calcification or pancreatic calculus,capsule-like rim or the vague peripancreatic fat interval (4/27 vs.0/40,7/27 vs.0/40,10/27 vs.6/40,P < 0.05).AIP was significantly less than PC in the three-dimensional ultrasonography of dilation diameter of pancreatic duct and dilation of common bile duct [(0.421 ± 0.270) cm vs.(0.594 ± 0.270) cm,1/18 vs.16/26,P< 0.05].AIP was significantly less than PC in the magnetic resonance cholangiopancreatography of dilation of common bile duct and interrupt in pancreatic duct (7/13 vs.16/18,1/13 vs.10/18,P < 0.05).Conclusion AIP as a unique type of chronic pancreatitis can be distinguished from PC on distinctive imageological features
9.Detection of microvesicle miRNA expression in ALL subtypes and analysis of their functional roles.
Wen-Ying, LI ; Xiao-Mei, CHEN ; Wei, XIONG ; Dong-Mei, GUO ; Li, LU ; Hui-Yu, LI
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(5):640-5
Microvesicles (MVs) are the heterogeneous mixtures of vesicles. MVs released by leukemia cells constitute an important part of the leukemia microenvironment. MVs might act as important reservoirs of microRNAs (miRNAs). It is worth evaluating whether MVs possess some unique miRNA contents that are valuable in understanding the pathogenesis. In this study, we investigated the miRNA expression patterns of Nalm-6-derived MVs, Jurkat-derived MVs and normal cell-derived MVs using miRNA microarrays. The potential target genes regulated by differentially expressed miRNAs were also predicted and analyzed. Results demonstrated that 182 miRNAs and 166 miRNAs were differentially expressed in Nalm-6-MVs and Jurkat-MVs, respectively. Many oncogenes, tumor suppressors and signal pathway genes were targeted by these aberrantly expressed miRNAs, which might contribute to the development of B-ALL or T-ALL. Our findings expanded the potential diagnostic markers of ALL and provided useful information for ALL pathogenesis.
10.Expression of Hypoxia Inducible Factor-1? in Human Renal Proximal Tubular Cells Injuried by Hypoxia/Reoxygenation and the Intervention Effect of Danshen
lin, GUO ; wen-bin, DONG ; ming-yong, WANG ; cun-liang, DENG
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To explore expression of hypoxia inducible factor-1?(HIF-1?)in kidney cells during hypoxia/reoxygenation injury,and to study the effect of Danshen on prevention of the hypoxia/reoxygenation injury to cells.Methods Human renal proximal tubular cells(HK-2)were used as the target cell.There were 3 groups:control group,model group,Danshen group.hypoxia/reoxygenation models after neonatal asphyxia were established with liquid paraffin covering method.Expression of HIF-1? were detected with strcp avidin biotin complex(SABC)immunohistochemistry at following different time points:hypoxia 1,4,8,12,24 h,which means 1,4,8,12,24 h respectively after hypoxia;and hypoxia/reoxygenation 1,4,8,12,24 h,which means 1,4,8,12,24 h respectively after hypoxia/reoxygenation.Results HIF-1? was expressed mainly in HK-2's nucleus.There had low expression of HIF-1? in HK-2 cells under the normal culture,and its expression level kept rising quickly during hypoxic/reoxygenatic culture,until 4 h after the beginning of reoxygenation.Compared with the study group,the expression level of HIF-1? in HK-2 cells of the Danshen group were significantly lower at different time points(Pa