Background and Aims:Great efforts have been made towards increasing our understanding of the pathogenesis involved in hepatocellular carcinoma(HCC),but the rapid growth inherent to such tumor development remains to be...Background and Aims:Great efforts have been made towards increasing our understanding of the pathogenesis involved in hepatocellular carcinoma(HCC),but the rapid growth inherent to such tumor development remains to be explored.Methods:We identified distinct gene coexpression modes upon liver tumor growth using weighted gene coexpression network analysis.Modeling of tumor growth as signaling activity was employed to understand the main cascades responsible for the growth.Hub genes in the modules were determined,examined in vitro,and further assembled into the growth signature.Results:We revealed modules related to the different growth states in HCC,especially the fastest growth module,which is preserved among different HCC cohorts.Moreover,signaling flux in the cell cycle pathway was found to act as a driving force for rapid growth.Twenty hub genes in the module were identified and assembled into the growth signature,and two genes(NCAPH,and RAD54L)were tested for their growth potential in vitro.Genetic alteration of the growth signature affected the global gene expression.The activity of the signature was associated with tumor metabolism and immunity in HCC.Finally,the prognosis effect of the growth signature was reproduced in nine cancers.Conclusions:These results collectively demonstrate the molecule organization of rapid tumor growth in HCC,which is a highly synergistic process,with implications for the future management of patients.展开更多
To the Editor:Chronic thromboembolic pulmonary hypertension(CTEPH)is a chronic progressive disease in which pulmonary artery pressure(PAP)increases and eventually leads to right heart failure and death.Balloon pulmona...To the Editor:Chronic thromboembolic pulmonary hypertension(CTEPH)is a chronic progressive disease in which pulmonary artery pressure(PAP)increases and eventually leads to right heart failure and death.Balloon pulmonary angioplasty(BPA)is a new and effective treatment for CTEPH patients who are unsuitable for surgery or who develop recurrent or persistent pulmonary hypertension after pulmonary endarterectomy(PEA).In recent years,major medical centers at home and abroad have been gradually developing and improving BPA,but overall,a unified treatment process and complication control strategy is lacking.展开更多
基金supported by the National Natural Science Foundation of China(No.81772520)Zhejiang Provincial Natural Science Foundation(No.LGF19H030004)+1 种基金Zhejiang Medical and Health Technology Project(No.2018PY039)and Hangzhou Science and Technology Project(No.2017A36,20180533B46).
文摘Background and Aims:Great efforts have been made towards increasing our understanding of the pathogenesis involved in hepatocellular carcinoma(HCC),but the rapid growth inherent to such tumor development remains to be explored.Methods:We identified distinct gene coexpression modes upon liver tumor growth using weighted gene coexpression network analysis.Modeling of tumor growth as signaling activity was employed to understand the main cascades responsible for the growth.Hub genes in the modules were determined,examined in vitro,and further assembled into the growth signature.Results:We revealed modules related to the different growth states in HCC,especially the fastest growth module,which is preserved among different HCC cohorts.Moreover,signaling flux in the cell cycle pathway was found to act as a driving force for rapid growth.Twenty hub genes in the module were identified and assembled into the growth signature,and two genes(NCAPH,and RAD54L)were tested for their growth potential in vitro.Genetic alteration of the growth signature affected the global gene expression.The activity of the signature was associated with tumor metabolism and immunity in HCC.Finally,the prognosis effect of the growth signature was reproduced in nine cancers.Conclusions:These results collectively demonstrate the molecule organization of rapid tumor growth in HCC,which is a highly synergistic process,with implications for the future management of patients.
基金Natural Science Foundation of Guangdong Province(No.2021A1515011373)
文摘To the Editor:Chronic thromboembolic pulmonary hypertension(CTEPH)is a chronic progressive disease in which pulmonary artery pressure(PAP)increases and eventually leads to right heart failure and death.Balloon pulmonary angioplasty(BPA)is a new and effective treatment for CTEPH patients who are unsuitable for surgery or who develop recurrent or persistent pulmonary hypertension after pulmonary endarterectomy(PEA).In recent years,major medical centers at home and abroad have been gradually developing and improving BPA,but overall,a unified treatment process and complication control strategy is lacking.
