PMID- 11369881 OWN - NLM STAT- MEDLINE DCOM- 20010628 LR - 20200217 IS - 0022-1317 (Print) IS - 0022-1317 (Linking) VI - 82 IP - Pt 6 DP - 2001 Jun TI - The role of the Type I interferon response in the resistance of mice to filovirus infection. PG - 1365-1373 LID - 10.1099/0022-1317-82-6-1365 [doi] AB - Adult immunocompetent mice inoculated with Ebola (EBO) or Marburg (MBG) virus do not become ill. A suckling-mouse-passaged variant of EBO Zaire '76 ('mouse-adapted EBO-Z') causes rapidly lethal infection in adult mice after intraperitoneal (i.p.) inoculation, but does not cause apparent disease when inoculated subcutaneously (s.c.). A series of experiments showed that both forms of resistance to infection are mediated by the Type I interferon response. Mice lacking the cell-surface IFN-alpha/beta receptor died within a week after inoculation of EBO-Z '76, EBO Sudan, MBG Musoke or MBG Ravn, or after s.c. challenge with mouse-adapted EBO-Z. EBO Reston and EBO Ivory Coast did not cause illness, but immunized the mice against subsequent challenge with mouse-adapted EBO-Z. Normal adult mice treated with antibodies against murine IFN-alpha/beta could also be lethally infected with i.p.-inoculated EBO-Z '76 or EBO Sudan and with s.c.-inoculated mouse-adapted EBO-Z. Severe combined immunodeficient (SCID) mice became ill 3-4 weeks after inoculation with EBO-Z '76, EBO Sudan or MBG Ravn, but not the other viruses. Treatment with anti-IFN-alpha/beta antibodies markedly accelerated the course of EBO-Z '76 infection. Antibody treatment blocked the effect of a potent antiviral drug, 3-deazaneplanocin A, indicating that successful filovirus therapy may require the active participation of the Type I IFN response. Mice lacking an IFN-alpha/beta response resemble primates in their susceptibility to rapidly progressive, overwhelming filovirus infection. The outcome of filovirus transfer between animal species appears to be determined by interactions between the virus and the innate immune response. FAU - Bray, Mike AU - Bray M AD - Department of Viral Therapeutics, Virology Division, United States Army Medical Research Institute of Infectious Diseases, 1425 Porter Street, Fort Detrick, Frederick, MD 21702-5011, USA1. LA - eng PT - Journal Article PL - England TA - J Gen Virol JT - The Journal of general virology JID - 0077340 RN - 0 (Antibodies) RN - 0 (Antiviral Agents) RN - 0 (DNA-Binding Proteins) RN - 0 (Interferon Type I) RN - 0 (Membrane Proteins) RN - 0 (Receptors, Interferon) RN - 0 (STAT1 Transcription Factor) RN - 0 (Stat1 protein, mouse) RN - 0 (Trans-Activators) RN - 156986-95-7 (Receptor, Interferon alpha-beta) RN - 544SH4020S (3-deazaneplanocin) RN - K72T3FS567 (Adenosine) SB - IM MH - Adenosine/analogs & derivatives/therapeutic use MH - Animals MH - Animals, Suckling/immunology/virology MH - Antibodies/immunology MH - Antiviral Agents/therapeutic use MH - DNA-Binding Proteins/genetics/metabolism MH - Disease Susceptibility/immunology MH - Filoviridae/*immunology/pathogenicity MH - Filoviridae Infections/drug therapy/*immunology/virology MH - Gene Deletion MH - Immunization MH - Injections, Intraperitoneal MH - Injections, Subcutaneous MH - Interferon Type I/genetics/*immunology MH - Membrane Proteins MH - Mice MH - Mice, Inbred BALB C MH - Mice, Inbred Strains MH - Mice, Knockout MH - Mice, SCID MH - Receptor, Interferon alpha-beta MH - Receptors, Interferon/genetics/immunology/metabolism MH - STAT1 Transcription Factor MH - Species Specificity MH - Survival Rate MH - Trans-Activators/genetics/metabolism MH - Virulence/genetics MH - Weight Loss EDAT- 2001/05/23 10:00 MHDA- 2001/06/29 10:01 CRDT- 2001/05/23 10:00 PHST- 2001/05/23 10:00 [pubmed] PHST- 2001/06/29 10:01 [medline] PHST- 2001/05/23 10:00 [entrez] AID - 10.1099/0022-1317-82-6-1365 [doi] PST - ppublish SO - J Gen Virol. 2001 Jun;82(Pt 6):1365-1373. doi: 10.1099/0022-1317-82-6-1365.