PMID- 23579060 OWN - NLM STAT- MEDLINE DCOM- 20131104 LR - 20130412 IS - 1477-2566 (Electronic) IS - 1465-3249 (Linking) VI - 15 IP - 3 DP - 2013 Mar TI - Induction of potent protection against acute and latent herpes simplex virus infection in mice vaccinated with dendritic cells. PG - 352-61 LID - S1465-3249(12)00041-2 [pii] LID - 10.1016/j.jcyt.2012.11.012 [doi] AB - BACKGROUND AIMS: Dendritic cells (DCs) are the most potent antigen presenting cells of the immune system and have been under intense study with regard to their use in immunotherapy against cancer and infectious disease agents. In the present study, DCs were employed to assess their value in protection against live virus challenge in an experimental model using lethal and latent herpes simplex virus (HSV) infection in Balb/c mice. METHODS: DCs obtained ex vivo in the presence of granulocyte-macrophage colony-stimulating factor and interleukin-4 were loaded with HSV-1 proteins (DC/HSV-1 vaccine). Groups of mice were vaccinated twice, 7 days apart, via subcutaneous, intraperitoneal or intramuscular routes with DC/HSV-1 and with mock (DC without virus protein) and positive (alum adjuvanted HSV-1 proteins [HSV-1/ALH]) control vaccines. After measuring anti-HSV-1 antibody levels in blood samples, mice were given live HSV-1 intraperitoneally or via ear pinna to assess the protection level of the vaccines with respect to lethal or latent infection challenge. RESULTS: Intramuscular, but not subcutaneous or intraperitoneal, administration of DC/HSV-1 vaccine provided complete protection against lethal challenge and establishment of latent infection as assessed by death and virus recovery from the trigeminal ganglia. It was also shown that the immunity was not associated with antibody production because DC/HSV-1 vaccine, as opposed to HSV-1/ALH vaccine, produced very little, if any, HSV-1-specific antibody. CONCLUSIONS: Overall, our results may have some impact on the design of vaccines against genital HSV as well as chronic viral infections such as hepatitis B virus, hepatitis C virus and human immunodeficiency virus. CI - Copyright (c) 2013 International Society for Cellular Therapy. Published by Elsevier Inc. All rights reserved. FAU - Ghasemi, Mehdi AU - Ghasemi M AD - Medical Microbiology Department, Medical School, Karadeniz Technical University, Trabzon, Turkey. ghassemi@gmail.com FAU - Erturk, Murat AU - Erturk M FAU - Buruk, Kurtulus AU - Buruk K FAU - Sonmez, Mehmet AU - Sonmez M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Cytotherapy JT - Cytotherapy JID - 100895309 RN - 0 (Antibodies, Viral) RN - 0 (Herpes Simplex Virus Vaccines) RN - 0 (Viral Envelope Proteins) RN - 207137-56-2 (Interleukin-4) RN - 83869-56-1 (Granulocyte-Macrophage Colony-Stimulating Factor) SB - IM MH - Animals MH - *Antibodies, Viral/immunology/isolation & purification MH - Dendritic Cells/*cytology MH - Granulocyte-Macrophage Colony-Stimulating Factor/metabolism MH - Herpes Simplex/virology MH - Herpes Simplex Virus Vaccines/administration & dosage/immunology MH - Humans MH - *Immunotherapy MH - Interleukin-4/immunology/metabolism MH - Mice MH - Simplexvirus/*immunology/pathogenicity MH - Viral Envelope Proteins/immunology EDAT- 2013/04/13 06:00 MHDA- 2013/11/05 06:00 CRDT- 2013/04/13 06:00 PHST- 2012/06/12 00:00 [received] PHST- 2012/10/07 00:00 [revised] PHST- 2012/11/11 00:00 [accepted] PHST- 2013/04/13 06:00 [entrez] PHST- 2013/04/13 06:00 [pubmed] PHST- 2013/11/05 06:00 [medline] AID - S1465-3249(12)00041-2 [pii] AID - 10.1016/j.jcyt.2012.11.012 [doi] PST - ppublish SO - Cytotherapy. 2013 Mar;15(3):352-61. doi: 10.1016/j.jcyt.2012.11.012.