The Molecular Imaging of Natural Killer Cells

The recent success of autologous T cell-based therapies in hematological malignancies has spurred interest in applying similar immunotherapy strategies to the treatment of solid tumors. Identified nearly 4 decades ago, natural killer (NK) cells represent an arguably better cell type for immunotherap...

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Main Authors: Mariya Shapovalova, Sean R. Pyper MD, PhD, Branden S. Moriarity PhD, Aaron M. LeBeau PhD
Format: Article
Language:English
Published: SAGE Publications 2018-09-01
Series:Molecular Imaging
Online Access:https://doi.org/10.1177/1536012118794816
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author Mariya Shapovalova
Sean R. Pyper MD, PhD
Branden S. Moriarity PhD
Aaron M. LeBeau PhD
author_facet Mariya Shapovalova
Sean R. Pyper MD, PhD
Branden S. Moriarity PhD
Aaron M. LeBeau PhD
author_sort Mariya Shapovalova
collection DOAJ
description The recent success of autologous T cell-based therapies in hematological malignancies has spurred interest in applying similar immunotherapy strategies to the treatment of solid tumors. Identified nearly 4 decades ago, natural killer (NK) cells represent an arguably better cell type for immunotherapy development. Natural killer cells are cytotoxic lymphocytes that mediate the direct killing of transformed cells with reduced or absent major histocompatibility complex (MHC) and are the effector cells in antibody-dependent cell-mediated cytotoxicity. Unlike T cells, they do not require human leukocyte antigen (HLA) matching allowing for the adoptive transfer of allogeneic NK cells in the clinic. The development of NK cell-based therapies for solid tumors is complicated by the presence of an immunosuppressive tumor microenvironment that can potentially disarm NK cells rendering them inactive. The molecular imaging of NK cells in vivo will be crucial for the development of new therapies allowing for the immediate assessment of therapeutic response and off-target effects. A number of groups have investigated methods for detecting NK cells by optical, nuclear, and magnetic resonance imaging. In this review, we will provide an overview of the advances made in imaging NK cells in both preclinical and clinical studies.
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spelling doaj.art-bae2d5b9636b4eb2850e225da77669272024-03-02T17:09:28ZengSAGE PublicationsMolecular Imaging1536-01212018-09-011710.1177/1536012118794816The Molecular Imaging of Natural Killer CellsMariya Shapovalova0Sean R. Pyper MD, PhD1Branden S. Moriarity PhD2Aaron M. LeBeau PhD3 Department of Pharmacology, University of Minnesota Medical School, Minneapolis, MN, USA Department of Pediatrics, University of Minnesota Medical School, Minneapolis, MN, USA Department of Pediatrics, University of Minnesota Medical School, Minneapolis, MN, USA Department of Pharmacology, University of Minnesota Medical School, Minneapolis, MN, USAThe recent success of autologous T cell-based therapies in hematological malignancies has spurred interest in applying similar immunotherapy strategies to the treatment of solid tumors. Identified nearly 4 decades ago, natural killer (NK) cells represent an arguably better cell type for immunotherapy development. Natural killer cells are cytotoxic lymphocytes that mediate the direct killing of transformed cells with reduced or absent major histocompatibility complex (MHC) and are the effector cells in antibody-dependent cell-mediated cytotoxicity. Unlike T cells, they do not require human leukocyte antigen (HLA) matching allowing for the adoptive transfer of allogeneic NK cells in the clinic. The development of NK cell-based therapies for solid tumors is complicated by the presence of an immunosuppressive tumor microenvironment that can potentially disarm NK cells rendering them inactive. The molecular imaging of NK cells in vivo will be crucial for the development of new therapies allowing for the immediate assessment of therapeutic response and off-target effects. A number of groups have investigated methods for detecting NK cells by optical, nuclear, and magnetic resonance imaging. In this review, we will provide an overview of the advances made in imaging NK cells in both preclinical and clinical studies.https://doi.org/10.1177/1536012118794816
spellingShingle Mariya Shapovalova
Sean R. Pyper MD, PhD
Branden S. Moriarity PhD
Aaron M. LeBeau PhD
The Molecular Imaging of Natural Killer Cells
Molecular Imaging
title The Molecular Imaging of Natural Killer Cells
title_full The Molecular Imaging of Natural Killer Cells
title_fullStr The Molecular Imaging of Natural Killer Cells
title_full_unstemmed The Molecular Imaging of Natural Killer Cells
title_short The Molecular Imaging of Natural Killer Cells
title_sort molecular imaging of natural killer cells
url https://doi.org/10.1177/1536012118794816
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