2022
DOI: 10.1136/gutjnl-2021-326617
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Mechanistic insight of SARS-CoV-2 infection using human hepatobiliary organoids

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Cited by 8 publications
(13 citation statements)
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“…11 Similarly, Zhao et al revealed activated TNF signalling and apoptosis pathways in the infected liver and biliary organoids, implying that SARS-CoV-2 infection might trigger cell death of hepatocytes and cholangiocytes (Figure 5B). 89 A subset of human-specific ACE2 + /TMPRSS2 + cholangiocytes was identified in human liver ductal organoids, thus the organoids were extremely susceptible to SARS-CoV-2, leading to robust viral replication was detected in organoids. 104…”
Section: Liver Organoidsmentioning
confidence: 97%
“…11 Similarly, Zhao et al revealed activated TNF signalling and apoptosis pathways in the infected liver and biliary organoids, implying that SARS-CoV-2 infection might trigger cell death of hepatocytes and cholangiocytes (Figure 5B). 89 A subset of human-specific ACE2 + /TMPRSS2 + cholangiocytes was identified in human liver ductal organoids, thus the organoids were extremely susceptible to SARS-CoV-2, leading to robust viral replication was detected in organoids. 104…”
Section: Liver Organoidsmentioning
confidence: 97%
“…In vitro studies have demonstrated that human bile duct organoids are susceptible to SARS-CoV-2 and support viral replication. [ 72 , 73 ] Furthermore, primary hepatocytes and cholangiocytes in culture and organoids infected with SARS-CoV-2 overexpress pro-inflammatory cytokines and downregulate metabolic processes, [ 64 ] raising the possibility that infection may alter the profile of pro-inflammatory or pro-fibrogenic cytokines. Additionally, there may be impairment of bile transport and bile acid signaling, in part from downregulation of bile acid transporters and chloride channels.…”
Section: Mechanisms Of Gastrointestinal and Hepatobiliary Injurymentioning
confidence: 99%
“…155,163,164 Importantly, a significant number of SARS-CoV-2 patients with severe symptoms were also reported to have abnormal liver enzyme levels. 164,165 To further understand how the liver could be affected by the SARS-CoV-2 virus, multiple groups have employed the ICO culture [157][158][159] and PSC-derived organoid culture methods 155,156 to validate of direct virus infection in hepatocytes and cholangiocytes, as well as to investigate disease manifestations in the individual cells (Table 3). The discovery of ACE2 and TMPRSS as the proteins mediating SARS-CoV-2 tropism prompted scientists to identify other potential cell types that the virus could infect from single-cell tissue profiling experiments.…”
Section: Other Virus-driven Liver Disease Studies With Organoid Modelsmentioning
confidence: 99%