PMID- 36249178 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230328 IS - 2699-9307 (Electronic) IS - 2699-9307 (Linking) VI - 2 IP - 10 DP - 2022 Oct TI - Antiviral Effects of Heparan Sulfate Analogue-Modified Two-Dimensional MXene Nanocomposites on PRRSV and SARS-CoV-2. PG - 2200067 LID - 10.1002/anbr.202200067 [doi] LID - 2200067 AB - Due to the worldwide impact of viruses such as SARS-CoV-2, researchers have paid extensive attention to antiviral reagents against viruses. Despite extensive research on two-dimensional (2D) transition metal carbides (MXenes) in the field of biomaterials, their antiviral effects have received little attention. In this work, heparan sulfate analogue (sodium 3-mercapto-1-propanesulfonate, MPS) modified 2D MXene nanocomposites (Ti(3)C(2)-Au-MPS) for prevention of viral infection are prepared and investigated using severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pseudovirus and porcine reproductive and respiratory syndrome virus (PRRSV) as two model viruses. Ti(3)C(2)-Au-MPS nanocomposites are shown to possess antiviral properties in the different stages of PRRSV proliferation, such as direct interaction with PRRS virions and inhibiting their adsorption and penetration in the host cell. Additionally, Ti(3)C(2)-Au-MPS nanocomposites can strongly inhibit the infection of SARS-CoV-2 pseudovirus as shown by the contents of its reporter gene GFP and luciferase. These results demonstrate the potential broad-spectrum antiviral property of Ti(3)C(2)-Au-MPS nanocomposites against viruses with the receptor of heparin sulfate. This work sheds light on the specific antiviral effects of MXene-based nanocomposites against viruses and may facilitate further exploration of their antiviral applications. CI - (c) 2022 The Authors. Advanced NanoBiomed Research published by Wiley-VCH GmbH. FAU - Tong, Ting AU - Tong T AD - College of Science College of Resource and Environment State Key Laboratory of Agricultural Microbiology Huazhong Agricultural University Wuhan 430070 P. R. China. FAU - Tang, Wantao AU - Tang W AD - College of Science College of Resource and Environment State Key Laboratory of Agricultural Microbiology Huazhong Agricultural University Wuhan 430070 P. R. China. FAU - Xiao, Shaobo AU - Xiao S AD - College of Veterinary Medicine State Key Laboratory of Agricultural Microbiology Key Laboratory of Preventive Veterinary Medicine in Hubei Province Huazhong Agricultural University Wuhan 430070 P. R. China. FAU - Liang, Jiangong AU - Liang J AUID- ORCID: 0000-0002-8210-0210 AD - College of Science College of Resource and Environment State Key Laboratory of Agricultural Microbiology Huazhong Agricultural University Wuhan 430070 P. R. China. LA - eng PT - Journal Article DEP - 20220815 PL - Germany TA - Adv Nanobiomed Res JT - Advanced nanobiomed research JID - 101773117 PMC - PMC9538433 OTO - NOTNLM OT - PRRSV OT - SARS-CoV-2 OT - antiviral mechanisms OT - heparan sulfate analogues OT - two-dimensional MXene nanocomposites COIS- The authors declare no conflict of interest. EDAT- 2022/10/18 06:00 MHDA- 2022/10/18 06:01 PMCR- 2022/08/15 CRDT- 2022/10/17 05:19 PHST- 2022/05/16 00:00 [received] PHST- 2022/07/03 00:00 [revised] PHST- 2022/10/17 05:19 [entrez] PHST- 2022/10/18 06:00 [pubmed] PHST- 2022/10/18 06:01 [medline] PHST- 2022/08/15 00:00 [pmc-release] AID - ANBR202200067 [pii] AID - 10.1002/anbr.202200067 [doi] PST - ppublish SO - Adv Nanobiomed Res. 2022 Oct;2(10):2200067. doi: 10.1002/anbr.202200067. Epub 2022 Aug 15.