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A Dual Color Immunohistochemistry Assay for Measurement of Cereblon in Multiple Myeloma Patient Samples

A Dual Color Immunohistochemistry Assay for Measurement of Cereblon in Multiple Myeloma Patient... RESEARCH ARTICLE A Dual Color Immunohistochemistry Assay for Measurement of Cereblon in Multiple Myeloma Patient Samples Yan Ren, MD, MS,* Maria Wang, MD, PhD,* Suzana Couto, DVM, PhD,* Donna E. Hansel, MD, PhD,*w Karen Miller, BS,z Antonia Lopez-Girona, PhD,z Chad C. Bjorklund, PhD,y Anita K. Gandhi, PhD,y Anjan Thakurta, PhD,y Rajesh Chopra, MD, PhD,y and Michael Breider, DVM, PhD* single IHC assay using a published commercial rabbit poly- Abstract: Clinical interest in the measurement of Cereblon clonal Cereblon antibody and could be used to explore the po- (CRBN), the primary target of the IMiDs immunomodulatory tential utility of Cereblon as a biomarker in the clinic. drugs lenalidomide and pomalidomide, has been fueled by its Key Words: immunomodulatory drugs, dual, cereblon, myelo- essential requirement for antitumor or immunomodulatory ac- ma, immunohistochemistry tivity of both drugs in multiple myeloma (MM). However, limited analyses of clinical samples for CRBN gene expression (Appl Immunohistochem Mol Morphol 2015;00:000–000) or protein levels have utilized unvalidated reagents and assays, raising uncertainty about the interpretation of these results. We previously described a highly specific rabbit monoclonal anti- body CRBN65 against 65-76 AA of human Cereblon. Here we reatment with thalidomide and IMiDs immuno- describe a validated dual http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Applied Immunohistochemistry & Molecular Morphology Wolters Kluwer Health

A Dual Color Immunohistochemistry Assay for Measurement of Cereblon in Multiple Myeloma Patient Samples

Applied Immunohistochemistry & Molecular Morphology , Volume Publish Ahead of Print – Jul 1, 2015

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References (34)

Copyright
Copyright © 2015 Wolters Kluwer Health, Inc. All rights reserved.
ISSN
1541-2016
DOI
10.1097/PAI.0000000000000246
pmid
26186254
Publisher site
See Article on Publisher Site

Abstract

RESEARCH ARTICLE A Dual Color Immunohistochemistry Assay for Measurement of Cereblon in Multiple Myeloma Patient Samples Yan Ren, MD, MS,* Maria Wang, MD, PhD,* Suzana Couto, DVM, PhD,* Donna E. Hansel, MD, PhD,*w Karen Miller, BS,z Antonia Lopez-Girona, PhD,z Chad C. Bjorklund, PhD,y Anita K. Gandhi, PhD,y Anjan Thakurta, PhD,y Rajesh Chopra, MD, PhD,y and Michael Breider, DVM, PhD* single IHC assay using a published commercial rabbit poly- Abstract: Clinical interest in the measurement of Cereblon clonal Cereblon antibody and could be used to explore the po- (CRBN), the primary target of the IMiDs immunomodulatory tential utility of Cereblon as a biomarker in the clinic. drugs lenalidomide and pomalidomide, has been fueled by its Key Words: immunomodulatory drugs, dual, cereblon, myelo- essential requirement for antitumor or immunomodulatory ac- ma, immunohistochemistry tivity of both drugs in multiple myeloma (MM). However, limited analyses of clinical samples for CRBN gene expression (Appl Immunohistochem Mol Morphol 2015;00:000–000) or protein levels have utilized unvalidated reagents and assays, raising uncertainty about the interpretation of these results. We previously described a highly specific rabbit monoclonal anti- body CRBN65 against 65-76 AA of human Cereblon. Here we reatment with thalidomide and IMiDs immuno- describe a validated dual

Journal

Applied Immunohistochemistry & Molecular MorphologyWolters Kluwer Health

Published: Jul 1, 2015

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