Virus Details


VHFID4960

Host Factor Information

Gene Name STAT2
HF Protein Name Signal transducer and activator of transcription 2
HF Function Anti viral protein
Uniprot ID P52630
Protein Sequence View Fasta Sequence
NCBI Gene ID 6773
Host Factor (HF) Name in Paper STAT2
Gene synonyms N.A.
Ensemble Gene ID ENSG00000170581
Ensemble Transcript ENST00000314128 [P52630-3];ENST00000557235 [P52630-4]
KEGG ID Go to KEGG Database
Gene Ontology ID(s) GO:0000981, GO:0001932, GO:0003677, GO:0004871, GO:0005654, GO:0005829, GO:0005886, GO:0006351, GO:0006357, GO:0007259, GO:0016032, GO:0019221, GO:0042802, GO:0044389, GO:0051607, GO:0060337, GO:0060338, GO:0090140,
MINT ID P52630
STRING Click to see interaction map
GWAS Analysis Click to see gwas analysis
OMIM ID 600556
PANTHER ID PTHR11801
PDB ID(s) 2KA4,
pfam ID PF00017, PF12188, PF01017, PF02864, PF02865,
Drug Bank ID N.A.,
ChEMBL ID N.A.
Organism Homo sapiens (Human)

Pathogen Information

Virus Name Human adenovirus 3
Virus Short Name HAdV-5
Order Unassigned
Virus Family Adenoviridae
Virus Subfamily N.A.
Genus Mastadenovirus
Species Human mastadenovirus C
Host Human, mammals
Cell Tropism Epithelial cells
Associated Disease Very common human infection, estimated to be responsible for between 2% and 5% of all respiratory infections. usually mild respiratory, gastrointestinal and eye infections.
Mode of Transmission Respiratory, fecal-oral
VIPR DB link N.A.
ICTV DB link https://talk.ictvonline.org/ictv-reports/ictv_9th_report/dsdna-viruses-2011/w/dsdna_viruses/93/adenoviridae
Virus Host DB link http://www.genome.jp/virushostdb/view/?virus_lineage=Adenoviridae

Publication Information

Paper Title STAT2 Knockout Syrian Hamsters Support Enhanced Replication and Pathogenicity of Human Adenovirus, Revealing an Important Role of Type I Interferon Response in Viral Control
Author's Name Karoly Toth, Sang R. Lee, Baoling Ying, Jacqueline F. Spencer, Ann E. Tollefson, John E. Sagartz, Il-Keun Kong, Zhongde Wang William S. M. Wold
Journal Name PLOS Pathogens
Pubmed ID 26291525
Abstract Human adenoviruses have been studied extensively in cell culture and have been a model for studies in molecular, cellular, and medical biology. However, much less is known about adenovirus replication and pathogenesis in vivo in a permissive host because of the lack of an adequate animal model. Presently, the most frequently used permissive immunocompetent animal model for human adenovirus infection is the Syrian hamster. Species C human adenoviruses replicate in these animals and cause pathology that is similar to that seen with humans. Here, we report findings with a new Syrian hamster strain in which the STAT2 gene was functionally knocked out by site-specific gene targeting. Adenovirus-infected STAT2 knockout hamsters demonstrated an accentuated pathology compared to the wild-type control animals, and the virus load in the organs of STAT2 knockout animals was 100- to 1000-fold higher than that in wild-type hamsters. Notably, the adaptive immune response to adenovirus is not adversely affected in STAT2 knockout hamsters, and surviving hamsters cleared the infection by 7 to 10 days post challenge. We show that the Type I interferon pathway is disrupted in these hamsters, revealing the critical role of interferon-stimulated genes in controlling adenovirus infection. This is the first study to report findings with a genetically modified Syrian hamster infected with a virus. Further, this is the first study to show that the Type I interferon pathway plays a role in inhibiting human adenovirus replication in a permissive animal model. Besides providing an insight into adenovirus infection in humans, our results are also interesting from the perspective of the animal model: STAT2 knockout Syrian hamster may also be an important animal model for studying other viral infections, including Ebola-, hanta-, and dengue viruses, where Type I interferon-mediated innate immunity prevents wild type hamsters from being effectively infected to be used as animal models.
Used Model A549 and HEK293 cells
DOI 10.1371/journal.ppat.1005084