Novel drug targets for monkeypox: From viral to host proteins

Background: The ongoing threat of the monkeypox virus (MPXV) underscores the need for new antiviral treatments, yet drug targets and candidate therapies are limited. Methods: Calculating the centrality, conservation, and immunogenicity of MPXV proteins in the network to identify viral drug targets....

Full description

Saved in:
Bibliographic Details
Main Authors: Zhaozhong Zhu, Qin Sun, Yunhai Xu, Youya Niu, Fei Yang, Shuidong Feng
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Infectious Medicine
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772431X25000048
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823856657704157184
author Zhaozhong Zhu
Qin Sun
Yunhai Xu
Youya Niu
Fei Yang
Shuidong Feng
author_facet Zhaozhong Zhu
Qin Sun
Yunhai Xu
Youya Niu
Fei Yang
Shuidong Feng
author_sort Zhaozhong Zhu
collection DOAJ
description Background: The ongoing threat of the monkeypox virus (MPXV) underscores the need for new antiviral treatments, yet drug targets and candidate therapies are limited. Methods: Calculating the centrality, conservation, and immunogenicity of MPXV proteins in the network to identify viral drug targets. Constructing the MIP-human protein interaction network and identifying key human proteins as potential drug targets through network topology analysis. Results: We constructed a comprehensive protein–protein interaction (PPI) network between MPXV and humans, using data from the P-HIPSTer database. This network included 113 viral proteins and 2 607 MPXV-interacting human proteins (MIPs). We identified three MPXV proteins (OPG054, OPG084, and OPG190) as key targets for antiviral drugs, as well as 95 critical MIPs (most interacting MIPs, MMIPs) within the MPXV–human PPI network. Further analysis revealed 31 MMIPs as potential targets for broad-spectrum antiviral agents, supported by their involvement in other viral interactions. Functional enrichment of MIPs indicated their roles in infection and immune-related pathways. Conclusions: In total, we identified 112 drugs targeting MPXV proteins and 371 drugs targeting MMIPs, with fostamatinib, trilostane, and raloxifene being able to inhibit both viral and host proteins. This work provides critical insights into MPXV–human interactions and supports the development of targeted antiviral therapies.
format Article
id doaj-art-4ec25444d0b84888ba79f94d5375b749
institution Kabale University
issn 2772-431X
language English
publishDate 2025-03-01
publisher Elsevier
record_format Article
series Infectious Medicine
spelling doaj-art-4ec25444d0b84888ba79f94d5375b7492025-02-12T05:33:08ZengElsevierInfectious Medicine2772-431X2025-03-0141100165Novel drug targets for monkeypox: From viral to host proteinsZhaozhong Zhu0Qin Sun1Yunhai Xu2Youya Niu3Fei Yang4Shuidong Feng5School of Public Health, University of South China, Hengyang 421001, Hunan Province, China; Corresponding authors.School of Public Health, University of South China, Hengyang 421001, Hunan Province, ChinaHunan Provincial Key Laboratory for Geochemical Processes and Resource Environmental Effects, Changsha 410116, Hunan Province, ChinaSchool of Basic Medical Sciences, Hunan University of Medicine, Huaihua 418000, Hunan Province, ChinaSchool of Public Health, University of South China, Hengyang 421001, Hunan Province, China; Corresponding authors.School of Public Health, University of South China, Hengyang 421001, Hunan Province, China; Corresponding authors.Background: The ongoing threat of the monkeypox virus (MPXV) underscores the need for new antiviral treatments, yet drug targets and candidate therapies are limited. Methods: Calculating the centrality, conservation, and immunogenicity of MPXV proteins in the network to identify viral drug targets. Constructing the MIP-human protein interaction network and identifying key human proteins as potential drug targets through network topology analysis. Results: We constructed a comprehensive protein–protein interaction (PPI) network between MPXV and humans, using data from the P-HIPSTer database. This network included 113 viral proteins and 2 607 MPXV-interacting human proteins (MIPs). We identified three MPXV proteins (OPG054, OPG084, and OPG190) as key targets for antiviral drugs, as well as 95 critical MIPs (most interacting MIPs, MMIPs) within the MPXV–human PPI network. Further analysis revealed 31 MMIPs as potential targets for broad-spectrum antiviral agents, supported by their involvement in other viral interactions. Functional enrichment of MIPs indicated their roles in infection and immune-related pathways. Conclusions: In total, we identified 112 drugs targeting MPXV proteins and 371 drugs targeting MMIPs, with fostamatinib, trilostane, and raloxifene being able to inhibit both viral and host proteins. This work provides critical insights into MPXV–human interactions and supports the development of targeted antiviral therapies.http://www.sciencedirect.com/science/article/pii/S2772431X25000048Monkeypox virusPredictionProtein–protein interactionsNetworkDrug
spellingShingle Zhaozhong Zhu
Qin Sun
Yunhai Xu
Youya Niu
Fei Yang
Shuidong Feng
Novel drug targets for monkeypox: From viral to host proteins
Infectious Medicine
Monkeypox virus
Prediction
Protein–protein interactions
Network
Drug
title Novel drug targets for monkeypox: From viral to host proteins
title_full Novel drug targets for monkeypox: From viral to host proteins
title_fullStr Novel drug targets for monkeypox: From viral to host proteins
title_full_unstemmed Novel drug targets for monkeypox: From viral to host proteins
title_short Novel drug targets for monkeypox: From viral to host proteins
title_sort novel drug targets for monkeypox from viral to host proteins
topic Monkeypox virus
Prediction
Protein–protein interactions
Network
Drug
url http://www.sciencedirect.com/science/article/pii/S2772431X25000048
work_keys_str_mv AT zhaozhongzhu noveldrugtargetsformonkeypoxfromviraltohostproteins
AT qinsun noveldrugtargetsformonkeypoxfromviraltohostproteins
AT yunhaixu noveldrugtargetsformonkeypoxfromviraltohostproteins
AT youyaniu noveldrugtargetsformonkeypoxfromviraltohostproteins
AT feiyang noveldrugtargetsformonkeypoxfromviraltohostproteins
AT shuidongfeng noveldrugtargetsformonkeypoxfromviraltohostproteins