Antibody-based immunotherapy of aciclovir resistant ocular herpes simplex virus infections

Dirk Bauer, Jessica Keller, Mira Alt, Axel Schubert, Ulrich Wilhelm Aufderhorst, Vivien Palapys, Maren Kasper, Christiane Silke Heilingloh, Ulf Dittmer, Björn Laffer, Anna Maria Eis-Hübinger, Georges M. Verjans, Arnd Heiligenhaus, Michael Roggendorf, Adalbert Krawczyk

Research output: Contribution to journalArticlepeer-review

13 Scopus citations

Abstract

The increasing incidence of aciclovir- (ACV) resistant strains in patients with ocular herpes simplex virus (HSV) infections is a major health problem in industrialized countries. In the present study, the humanized monoclonal antibody (mAb) hu2c targeting the HSV-1/2 glycoprotein B was examined for its efficacy towards ACV-resistant infections of the eye in the mouse model of acute retinal necrosis (ARN). BALB/c mice were infected by microinjection of an ACV-resistant clinical isolate into the anterior eye chamber to induce ARN and systemically treated with mAb hu2c at 24 h prior (pre-exposure prophylaxis) or at 24, 40, and 56 h after infection (post-exposure immunotherapy). Mock treated controls and ACV-treated mice showed pronounced retinal damage. Mice treated with mAb hu2c were almost completely protected from developing ARN. In conclusion, mAb hu2c may become a reliable therapeutic option for drug/ACV-resistant ocular HSV infections in humans in order to prevent blindness.

Original languageEnglish
Pages (from-to)194-200
Number of pages7
JournalVirology
Volume512
DOIs
StatePublished - Dec 2017

Keywords

  • ARN
  • Aciclovir resistance
  • HSV
  • Humanized Anti-HSV-antibody
  • Infection of the eye

Fingerprint

Dive into the research topics of 'Antibody-based immunotherapy of aciclovir resistant ocular herpes simplex virus infections'. Together they form a unique fingerprint.

Cite this