A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infection

Abstract Entry of the hepatitis C virus (HCV) into host cells is a multistep process mediated by several host factors, including a tight junction protein claudin-1 (CLDN1). We repeatedly passaged HCV-JFH1-tau, an HCV substrain with higher infectivity, on Huh7.5.1-8 cells. A multi-passaged HCV-JFH1-t...

Full description

Bibliographic Details
Main Authors: Yoshitaka Shirasago, Hidesuke Fukazawa, Shotaro Nagase, Yoshimi Shimizu, Tomoharu Mizukami, Takaji Wakita, Tetsuro Suzuki, Hideki Tani, Masuo Kondoh, Takuya Kuroda, Satoshi Yasuda, Yoji Sato, Kentaro Hanada, Masayoshi Fukasawa
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-23824-3
_version_ 1811210968870420480
author Yoshitaka Shirasago
Hidesuke Fukazawa
Shotaro Nagase
Yoshimi Shimizu
Tomoharu Mizukami
Takaji Wakita
Tetsuro Suzuki
Hideki Tani
Masuo Kondoh
Takuya Kuroda
Satoshi Yasuda
Yoji Sato
Kentaro Hanada
Masayoshi Fukasawa
author_facet Yoshitaka Shirasago
Hidesuke Fukazawa
Shotaro Nagase
Yoshimi Shimizu
Tomoharu Mizukami
Takaji Wakita
Tetsuro Suzuki
Hideki Tani
Masuo Kondoh
Takuya Kuroda
Satoshi Yasuda
Yoji Sato
Kentaro Hanada
Masayoshi Fukasawa
author_sort Yoshitaka Shirasago
collection DOAJ
description Abstract Entry of the hepatitis C virus (HCV) into host cells is a multistep process mediated by several host factors, including a tight junction protein claudin-1 (CLDN1). We repeatedly passaged HCV-JFH1-tau, an HCV substrain with higher infectivity, on Huh7.5.1-8 cells. A multi-passaged HCV-JFH1-tau lot was infectious to CLDN1-defective S7-A cells, non-permissive to original HCV-JFH1-tau infection. We identified a single mutation, M706L, in the E2 glycoprotein of the HCV-JFH1-tau lot as an essential mutation for infectivity to S7-A cells. The pseudovirus JFH1/M706L mutant could not infect human embryonic kidney 293 T (HEK293T) cells lacking CLDN family but infected HEK293T cells expressing CLDN1, CLDN6, or CLDN9. Thus, this mutant virus could utilize CLDN1, and other CLDN6 and CLDN9, making HCV possible to infect cells other than hepatocytes. iPS cells, one of the stem cells, do not express CLDN1 but express CLDN6 and other host factors required for HCV infection. We confirmed that the HCV-JFH1-tau-derived mutant with an M706L mutation infected iPS cells in a CLDN6-dependent manner. These results demonstrated that a missense mutation in E2 could broaden the CLDN member specificity for HCV infection. HCV may change its receptor requirement through a single amino acid mutation and infect non-hepatic cells.
first_indexed 2024-04-12T05:04:54Z
format Article
id doaj.art-6ab2437809074c90b54dbaa6bfc1c9e2
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-12T05:04:54Z
publishDate 2022-11-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-6ab2437809074c90b54dbaa6bfc1c9e22022-12-22T03:46:54ZengNature PortfolioScientific Reports2045-23222022-11-0112111210.1038/s41598-022-23824-3A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infectionYoshitaka Shirasago0Hidesuke Fukazawa1Shotaro Nagase2Yoshimi Shimizu3Tomoharu Mizukami4Takaji Wakita5Tetsuro Suzuki6Hideki Tani7Masuo Kondoh8Takuya Kuroda9Satoshi Yasuda10Yoji Sato11Kentaro Hanada12Masayoshi Fukasawa13Department of Biochemistry and Cell Biology, National Institute of Infectious DiseasesDepartment of Quality Assurance, Radiation Safety, and Information System, National Institute of Infectious DiseasesGraduate School of Pharmaceutical Sciences, Osaka UniversityDepartment of Biochemistry and Cell Biology, National Institute of Infectious DiseasesDepartment of Biochemistry and Cell Biology, National Institute of Infectious DiseasesNational Institute of Infectious DiseasesDepartment of Infectious Diseases, Hamamatsu University School of MedicineDepartment of Virology, Toyama Institute of HealthGraduate School of Pharmaceutical Sciences, Osaka UniversityDivision of Cell-Based Therapeutic Products, National Institute of Health SciencesDivision of Cell-Based Therapeutic Products, National Institute of Health SciencesDivision of Cell-Based Therapeutic Products, National Institute of Health SciencesDepartment of Biochemistry and Cell Biology, National Institute of Infectious DiseasesDepartment of Biochemistry and Cell Biology, National Institute of Infectious DiseasesAbstract Entry of the hepatitis C virus (HCV) into host cells is a multistep process mediated by several host factors, including a tight junction protein claudin-1 (CLDN1). We repeatedly passaged HCV-JFH1-tau, an HCV substrain with higher infectivity, on Huh7.5.1-8 cells. A multi-passaged HCV-JFH1-tau lot was infectious to CLDN1-defective S7-A cells, non-permissive to original HCV-JFH1-tau infection. We identified a single mutation, M706L, in the E2 glycoprotein of the HCV-JFH1-tau lot as an essential mutation for infectivity to S7-A cells. The pseudovirus JFH1/M706L mutant could not infect human embryonic kidney 293 T (HEK293T) cells lacking CLDN family but infected HEK293T cells expressing CLDN1, CLDN6, or CLDN9. Thus, this mutant virus could utilize CLDN1, and other CLDN6 and CLDN9, making HCV possible to infect cells other than hepatocytes. iPS cells, one of the stem cells, do not express CLDN1 but express CLDN6 and other host factors required for HCV infection. We confirmed that the HCV-JFH1-tau-derived mutant with an M706L mutation infected iPS cells in a CLDN6-dependent manner. These results demonstrated that a missense mutation in E2 could broaden the CLDN member specificity for HCV infection. HCV may change its receptor requirement through a single amino acid mutation and infect non-hepatic cells.https://doi.org/10.1038/s41598-022-23824-3
spellingShingle Yoshitaka Shirasago
Hidesuke Fukazawa
Shotaro Nagase
Yoshimi Shimizu
Tomoharu Mizukami
Takaji Wakita
Tetsuro Suzuki
Hideki Tani
Masuo Kondoh
Takuya Kuroda
Satoshi Yasuda
Yoji Sato
Kentaro Hanada
Masayoshi Fukasawa
A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infection
Scientific Reports
title A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infection
title_full A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infection
title_fullStr A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infection
title_full_unstemmed A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infection
title_short A single mutation in the E2 glycoprotein of hepatitis C virus broadens the claudin specificity for its infection
title_sort single mutation in the e2 glycoprotein of hepatitis c virus broadens the claudin specificity for its infection
url https://doi.org/10.1038/s41598-022-23824-3
work_keys_str_mv AT yoshitakashirasago asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT hidesukefukazawa asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT shotaronagase asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT yoshimishimizu asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT tomoharumizukami asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT takajiwakita asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT tetsurosuzuki asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT hidekitani asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT masuokondoh asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT takuyakuroda asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT satoshiyasuda asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT yojisato asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT kentarohanada asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT masayoshifukasawa asinglemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT yoshitakashirasago singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT hidesukefukazawa singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT shotaronagase singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT yoshimishimizu singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT tomoharumizukami singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT takajiwakita singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT tetsurosuzuki singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT hidekitani singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT masuokondoh singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT takuyakuroda singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT satoshiyasuda singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT yojisato singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT kentarohanada singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection
AT masayoshifukasawa singlemutationinthee2glycoproteinofhepatitiscvirusbroadenstheclaudinspecificityforitsinfection