Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein Markers

Different research methods aim to clarify the intracellular trafficking of target proteins or unknown pathways. Currently, existing methods are mostly complex and expensive, requiring expert knowledge. Detailed microscopy for protein co-localization detection or omic technologies, which provide holi...

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Main Authors: Sabrina Brockmöller, Lara Molitor, Franz Worek, Simone Rothmiller
Format: Article
Language:English
Published: Bio-protocol LLC 2025-02-01
Series:Bio-Protocol
Online Access:https://bio-protocol.org/en/bpdetail?id=5206&type=0
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author Sabrina Brockmöller
Lara Molitor
Franz Worek
Simone Rothmiller
author_facet Sabrina Brockmöller
Lara Molitor
Franz Worek
Simone Rothmiller
author_sort Sabrina Brockmöller
collection DOAJ
description Different research methods aim to clarify the intracellular trafficking of target proteins or unknown pathways. Currently, existing methods are mostly complex and expensive, requiring expert knowledge. Detailed microscopy for protein co-localization detection or omic technologies, which provide holistic network data, are elaborate, mostly complex, and expensive to apply. Our protocol illustrates a method to track a target protein by detecting expression changes of user-selected marker proteins that directly or indirectly interact with the target. Modulation of protein expression indicates interactions between the target and marker protein. Even without co-localization analysis, the results of the protein expression change are the first insights into the target's fate. Moreover, the use of the cell-sonar is straightforward and affordable, and the results are rapidly available. Furthermore, this method could also be used to determine if and how pathways are affected by compounds added to the cells. In conclusion, our method is adaptable to a wide range of proteins, easy to apply, inexpensive, and expandable with substances that affect proteins.
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institution Kabale University
issn 2331-8325
language English
publishDate 2025-02-01
publisher Bio-protocol LLC
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spelling doaj-art-8bdaf8fa49be4a5d995ec15506a7b6b62025-02-07T08:16:46ZengBio-protocol LLCBio-Protocol2331-83252025-02-0115310.21769/BioProtoc.5206Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein MarkersSabrina Brockmöller0Lara Molitor1Franz Worek2Simone Rothmiller3Bundeswehr Institute of Pharmacology and Toxicology, 80937 Munich, Bavaria, GermanyBundeswehr Institute of Pharmacology and Toxicology, 80937 Munich, Bavaria, GermanyBundeswehr Institute of Pharmacology and Toxicology, 80937 Munich, Bavaria, GermanyBundeswehr Institute of Pharmacology and Toxicology, 80937 Munich, Bavaria, GermanyDifferent research methods aim to clarify the intracellular trafficking of target proteins or unknown pathways. Currently, existing methods are mostly complex and expensive, requiring expert knowledge. Detailed microscopy for protein co-localization detection or omic technologies, which provide holistic network data, are elaborate, mostly complex, and expensive to apply. Our protocol illustrates a method to track a target protein by detecting expression changes of user-selected marker proteins that directly or indirectly interact with the target. Modulation of protein expression indicates interactions between the target and marker protein. Even without co-localization analysis, the results of the protein expression change are the first insights into the target's fate. Moreover, the use of the cell-sonar is straightforward and affordable, and the results are rapidly available. Furthermore, this method could also be used to determine if and how pathways are affected by compounds added to the cells. In conclusion, our method is adaptable to a wide range of proteins, easy to apply, inexpensive, and expandable with substances that affect proteins.https://bio-protocol.org/en/bpdetail?id=5206&type=0
spellingShingle Sabrina Brockmöller
Lara Molitor
Franz Worek
Simone Rothmiller
Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein Markers
Bio-Protocol
title Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein Markers
title_full Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein Markers
title_fullStr Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein Markers
title_full_unstemmed Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein Markers
title_short Cell-Sonar, an Easy and Low-cost Method to Track a Target Protein by Expression Changes of Specific Protein Markers
title_sort cell sonar an easy and low cost method to track a target protein by expression changes of specific protein markers
url https://bio-protocol.org/en/bpdetail?id=5206&type=0
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