Objective:Hepatocellular carcinoma(HCC)is the most common primary liver cancer and is the second leading cause of cancer-related death globally.Lymph node metastasis(LNM)is negatively correlated with prognosis of HCC ...Objective:Hepatocellular carcinoma(HCC)is the most common primary liver cancer and is the second leading cause of cancer-related death globally.Lymph node metastasis(LNM)is negatively correlated with prognosis of HCC patients.The gut microbiota has an important role in development and progression of HCC.In this study.展开更多
The coronavirus disease 2019(COVID-19),caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),is threatening public health.The human angiotensin-converting enzyme 2(ACE2)has a remarkably high affinity b...The coronavirus disease 2019(COVID-19),caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),is threatening public health.The human angiotensin-converting enzyme 2(ACE2)has a remarkably high affinity binding to SARS-CoV-2.This study explored whether certain populations,including obese and cancer patients,are susceptible to SARS-CoV-2.The expression pattern of ACE2 in normal and tumor tissues of cancer patients was compared by the search for network database and re-analysis of pubic data.The level of ACE2 expression in normal adipose tissue was higher than that in normal lung tissue,which indicated the adipose tissue might be vulnerable to SARS-CoV-2;the levels of ACE2 expressed by adipocytes and adipose progenitor cells were similar between non-obese individuals and obese individuals(BMI>29),but obese individuals have more adiposes so as to increase the number of ACE2-expressing cells;the expression of ACE2 in tumor tissues posed by five different types of cancers increased significantly compared with that in adjacent tissues.Therefore,we proposed the following hypothesis:the obese individuals and five types of cancer patients might have a higher risk of SARS-CoV-2 infection,which might become the target population of SARS-CoV-2 infection in the future.展开更多
文摘Objective:Hepatocellular carcinoma(HCC)is the most common primary liver cancer and is the second leading cause of cancer-related death globally.Lymph node metastasis(LNM)is negatively correlated with prognosis of HCC patients.The gut microbiota has an important role in development and progression of HCC.In this study.
基金This work was funded by Medical Big Data and AIR&D Project of General Hospital(2019MBD-001 and 2019MBD-025)Youth Foundation of Chinese PLA General Hospital(QNF19040)+1 种基金National Science Foundation of China(81902495)National Science and Technology Major Project(2018ZX10723204).
文摘The coronavirus disease 2019(COVID-19),caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),is threatening public health.The human angiotensin-converting enzyme 2(ACE2)has a remarkably high affinity binding to SARS-CoV-2.This study explored whether certain populations,including obese and cancer patients,are susceptible to SARS-CoV-2.The expression pattern of ACE2 in normal and tumor tissues of cancer patients was compared by the search for network database and re-analysis of pubic data.The level of ACE2 expression in normal adipose tissue was higher than that in normal lung tissue,which indicated the adipose tissue might be vulnerable to SARS-CoV-2;the levels of ACE2 expressed by adipocytes and adipose progenitor cells were similar between non-obese individuals and obese individuals(BMI>29),but obese individuals have more adiposes so as to increase the number of ACE2-expressing cells;the expression of ACE2 in tumor tissues posed by five different types of cancers increased significantly compared with that in adjacent tissues.Therefore,we proposed the following hypothesis:the obese individuals and five types of cancer patients might have a higher risk of SARS-CoV-2 infection,which might become the target population of SARS-CoV-2 infection in the future.
