Current Methods for Identifying Plasma Membrane Proteins as Cancer Biomarkers

Plasma membrane proteins are a special class of biomolecules present on the cellular membrane. They provide the transport of ions, small molecules, and water in response to internal and external signals, define a cell’s immunological identity, and facilitate intra- and intercellular communication. S...

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Main Authors: Edwin de Jong, Armagan Kocer
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Membranes
Subjects:
Online Access:https://www.mdpi.com/2077-0375/13/4/409
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author Edwin de Jong
Armagan Kocer
author_facet Edwin de Jong
Armagan Kocer
author_sort Edwin de Jong
collection DOAJ
description Plasma membrane proteins are a special class of biomolecules present on the cellular membrane. They provide the transport of ions, small molecules, and water in response to internal and external signals, define a cell’s immunological identity, and facilitate intra- and intercellular communication. Since they are vital to almost all cellular functions, their mutants, or aberrant expression is linked to many diseases, including cancer, where they are a part of cancer cell-specific molecular signatures and phenotypes. In addition, their surface-exposed domains make them exciting biomarkers for targeting by imaging agents and drugs. This review looks at the challenges in identifying cancer-related cell membrane proteins and the current methodologies that solve most of the challenges. We classified the methodologies as biased, i.e., search cells for the presence of already known membrane proteins. Second, we discuss the unbiased methods that can identify proteins without prior knowledge of what they are. Finally, we discuss the potential impact of membrane proteins on the early detection and treatment of cancer.
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spelling doaj.art-ab7cfda3572e4484afded4d0c1b6ce5f2023-11-17T20:23:11ZengMDPI AGMembranes2077-03752023-04-0113440910.3390/membranes13040409Current Methods for Identifying Plasma Membrane Proteins as Cancer BiomarkersEdwin de Jong0Armagan Kocer1Department of Bioelectric Signaling and Engineering, Faculty of Science and Technology, University of Twente, 7500 AE Enschede, The NetherlandsDepartment of Bioelectric Signaling and Engineering, Faculty of Science and Technology, University of Twente, 7500 AE Enschede, The NetherlandsPlasma membrane proteins are a special class of biomolecules present on the cellular membrane. They provide the transport of ions, small molecules, and water in response to internal and external signals, define a cell’s immunological identity, and facilitate intra- and intercellular communication. Since they are vital to almost all cellular functions, their mutants, or aberrant expression is linked to many diseases, including cancer, where they are a part of cancer cell-specific molecular signatures and phenotypes. In addition, their surface-exposed domains make them exciting biomarkers for targeting by imaging agents and drugs. This review looks at the challenges in identifying cancer-related cell membrane proteins and the current methodologies that solve most of the challenges. We classified the methodologies as biased, i.e., search cells for the presence of already known membrane proteins. Second, we discuss the unbiased methods that can identify proteins without prior knowledge of what they are. Finally, we discuss the potential impact of membrane proteins on the early detection and treatment of cancer.https://www.mdpi.com/2077-0375/13/4/409biomarkerscancermembrane proteinscell surface profilingtumor markers
spellingShingle Edwin de Jong
Armagan Kocer
Current Methods for Identifying Plasma Membrane Proteins as Cancer Biomarkers
Membranes
biomarkers
cancer
membrane proteins
cell surface profiling
tumor markers
title Current Methods for Identifying Plasma Membrane Proteins as Cancer Biomarkers
title_full Current Methods for Identifying Plasma Membrane Proteins as Cancer Biomarkers
title_fullStr Current Methods for Identifying Plasma Membrane Proteins as Cancer Biomarkers
title_full_unstemmed Current Methods for Identifying Plasma Membrane Proteins as Cancer Biomarkers
title_short Current Methods for Identifying Plasma Membrane Proteins as Cancer Biomarkers
title_sort current methods for identifying plasma membrane proteins as cancer biomarkers
topic biomarkers
cancer
membrane proteins
cell surface profiling
tumor markers
url https://www.mdpi.com/2077-0375/13/4/409
work_keys_str_mv AT edwindejong currentmethodsforidentifyingplasmamembraneproteinsascancerbiomarkers
AT armagankocer currentmethodsforidentifyingplasmamembraneproteinsascancerbiomarkers