目的检测脑膜瘤组织中崩解素和金属蛋白酶结构域样蛋白decysin-1(a disintegrin and metalloproteases-like decysin-1,ADAMDEC1)的表达,探讨其与脑膜瘤病理特征的相关性。方法收集2015年7月至2017年12月在西南医科大学附属中医医院神...目的检测脑膜瘤组织中崩解素和金属蛋白酶结构域样蛋白decysin-1(a disintegrin and metalloproteases-like decysin-1,ADAMDEC1)的表达,探讨其与脑膜瘤病理特征的相关性。方法收集2015年7月至2017年12月在西南医科大学附属中医医院神经外科住院并行手术切除治疗、病理诊断结果为脑膜瘤的脑膜瘤组织标本32例,设为脑膜瘤组;同期取自重型颅脑外伤行内外减压术的正常脑组织标本12例,设为对照组。应用免疫组织化学法检测ADAMDEC1的表达。结果ADAMDEC1蛋白在脑膜瘤组织中的表达显著高于正常脑膜组织,差异均有统计学意义(P<0.05)。脑膜瘤WHO分级与ADAMDEC1的表达呈正相关,差异均有统计学意义(P<0.05)。脑膜瘤的侵袭性与ADAMDEC1蛋白表达呈正相关,差异均有统计学意义(P<0.05)。结论ADAMDEC1在脑膜瘤组织中高表达,其阳性表达高低与脑膜瘤WHO分级、脑膜瘤的侵袭性存在关联,ADAMDEC1可作为脑膜瘤恶性程度分级评判指标,ADAMDEC1蛋白检测在脑膜瘤患者的诊断和预后中具有重要意义。展开更多
Clear cell renal cell carcinoma(KIRC)is the most common and aggressivemalignancy subtype of renal neoplasm that arises from proximal convoluted tubules.It is characterized by poor clinical outcomes and high mortality ...Clear cell renal cell carcinoma(KIRC)is the most common and aggressivemalignancy subtype of renal neoplasm that arises from proximal convoluted tubules.It is characterized by poor clinical outcomes and high mortality of patients due to the lack of specific biomarkers for varying stages of the disease and no effective treatment.Proteases are associated with the development of several malignant tumors in humans by their ability to degrade extracellular matrices,facilitating metastasis.Herein,differentially expressed genes in KIRC cases compared to healthy kidneys were screened out from the Gene Expression Profiling Interactive Analysis(GEPIA)database.This data was applied to determine the most elevated protease in KIRC and as a result,A Disintegrin and Metalloproteinase Domain-Like Protein Decysin-1(ADAMDEC1)was selected.This expression pattern was exclusive for KIRC and not observed for papillary and chromophobe renal cell carcinomas,in which ADAMDEC1 was at the same level in tumors and non-cancer specimens.Furthermore,the ADAMDEC1 significant increase was detected in the fourteen other human malignancies compared to healthy samples,which suggested its strong involvement in cancer development.Next,GEPIA and Pathology Atlas correlated ADAMDEC1 high expression with more advanced tumor grade and shorter survival of KIRC patients.Xena Functional Genomics Explorer presented that ADAMDEC1 could be hypermethylated in some tumor cases and one somatic mutation in the gene sequence was detected.Finally,a Search Tool for the Retrieval of Interacting Genes/Proteins;STRING base was utilized to predict the interactions of ADAMDEC1 with other molecules and construct the signaling network.In summary,ADAMDEC1 showed the tremendous potential to be the predictive marker for the KIRC and its development.Therefore,this review with data analysis can be a good base for further in vitro and in vivo research that experimentally can confirm the ADAMDEC1 as prognostic biomarkers and therapeutic target of KIRC.展开更多
文摘目的检测脑膜瘤组织中崩解素和金属蛋白酶结构域样蛋白decysin-1(a disintegrin and metalloproteases-like decysin-1,ADAMDEC1)的表达,探讨其与脑膜瘤病理特征的相关性。方法收集2015年7月至2017年12月在西南医科大学附属中医医院神经外科住院并行手术切除治疗、病理诊断结果为脑膜瘤的脑膜瘤组织标本32例,设为脑膜瘤组;同期取自重型颅脑外伤行内外减压术的正常脑组织标本12例,设为对照组。应用免疫组织化学法检测ADAMDEC1的表达。结果ADAMDEC1蛋白在脑膜瘤组织中的表达显著高于正常脑膜组织,差异均有统计学意义(P<0.05)。脑膜瘤WHO分级与ADAMDEC1的表达呈正相关,差异均有统计学意义(P<0.05)。脑膜瘤的侵袭性与ADAMDEC1蛋白表达呈正相关,差异均有统计学意义(P<0.05)。结论ADAMDEC1在脑膜瘤组织中高表达,其阳性表达高低与脑膜瘤WHO分级、脑膜瘤的侵袭性存在关联,ADAMDEC1可作为脑膜瘤恶性程度分级评判指标,ADAMDEC1蛋白检测在脑膜瘤患者的诊断和预后中具有重要意义。
文摘Clear cell renal cell carcinoma(KIRC)is the most common and aggressivemalignancy subtype of renal neoplasm that arises from proximal convoluted tubules.It is characterized by poor clinical outcomes and high mortality of patients due to the lack of specific biomarkers for varying stages of the disease and no effective treatment.Proteases are associated with the development of several malignant tumors in humans by their ability to degrade extracellular matrices,facilitating metastasis.Herein,differentially expressed genes in KIRC cases compared to healthy kidneys were screened out from the Gene Expression Profiling Interactive Analysis(GEPIA)database.This data was applied to determine the most elevated protease in KIRC and as a result,A Disintegrin and Metalloproteinase Domain-Like Protein Decysin-1(ADAMDEC1)was selected.This expression pattern was exclusive for KIRC and not observed for papillary and chromophobe renal cell carcinomas,in which ADAMDEC1 was at the same level in tumors and non-cancer specimens.Furthermore,the ADAMDEC1 significant increase was detected in the fourteen other human malignancies compared to healthy samples,which suggested its strong involvement in cancer development.Next,GEPIA and Pathology Atlas correlated ADAMDEC1 high expression with more advanced tumor grade and shorter survival of KIRC patients.Xena Functional Genomics Explorer presented that ADAMDEC1 could be hypermethylated in some tumor cases and one somatic mutation in the gene sequence was detected.Finally,a Search Tool for the Retrieval of Interacting Genes/Proteins;STRING base was utilized to predict the interactions of ADAMDEC1 with other molecules and construct the signaling network.In summary,ADAMDEC1 showed the tremendous potential to be the predictive marker for the KIRC and its development.Therefore,this review with data analysis can be a good base for further in vitro and in vivo research that experimentally can confirm the ADAMDEC1 as prognostic biomarkers and therapeutic target of KIRC.
