Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target prediction

The lack of a sufficient number of validated miRNA targets severely hampers the understanding of their biological function. Even for the well-studied miR-155-5p, there are only 239 experimentally validated targets out of 42,554 predicted targets. For a more complete assessment of the immune-related...

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Main Authors: Martin Hart, Caroline Diener, Stefanie Rheinheimer, Tim Kehl, Andreas Keller, Hans-Peter Lenhof, Eckart Meese
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:RNA Biology
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Online Access:https://www.tandfonline.com/doi/10.1080/15476286.2025.2449775
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author Martin Hart
Caroline Diener
Stefanie Rheinheimer
Tim Kehl
Andreas Keller
Hans-Peter Lenhof
Eckart Meese
author_facet Martin Hart
Caroline Diener
Stefanie Rheinheimer
Tim Kehl
Andreas Keller
Hans-Peter Lenhof
Eckart Meese
author_sort Martin Hart
collection DOAJ
description The lack of a sufficient number of validated miRNA targets severely hampers the understanding of their biological function. Even for the well-studied miR-155-5p, there are only 239 experimentally validated targets out of 42,554 predicted targets. For a more complete assessment of the immune-related miR-155 targetome, we used an inverse correlation of time-resolved mRNA profiles and miR-155-5p expression of early CD4+ T cell activation to predict immune-related target genes. Using a high-throughput miRNA interaction reporter (HiTmIR) assay we examined 90 target genes and confirmed 80 genes as direct targets of miR-155-5p. Our study increases the current number of verified miR-155-5p targets approximately threefold and exemplifies a method for verifying miRNA targetomes as a prerequisite for the analysis of miRNA-regulated cellular networks.
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institution Kabale University
issn 1547-6286
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language English
publishDate 2025-12-01
publisher Taylor & Francis Group
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series RNA Biology
spelling doaj-art-5e821e863a3c4b58aea9f95e74d461cb2025-01-11T15:56:47ZengTaylor & Francis GroupRNA Biology1547-62861555-85842025-12-012211910.1080/15476286.2025.2449775Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target predictionMartin Hart0Caroline Diener1Stefanie Rheinheimer2Tim Kehl3Andreas Keller4Hans-Peter Lenhof5Eckart Meese6Institute of Human Genetics, Saarland University (USAAR), Homburg, GermanyInstitute of Human Genetics, Saarland University (USAAR), Homburg, GermanyInstitute of Human Genetics, Saarland University (USAAR), Homburg, GermanyCenter for Bioinformatics, Saarland Informatics Campus, Saarland University (USAAR), Saarbrücken, GermanyChair for Clinical Bioinformatics, Saarland University (USAAR), Saarbrücken, GermanyCenter for Bioinformatics, Saarland Informatics Campus, Saarland University (USAAR), Saarbrücken, GermanyInstitute of Human Genetics, Saarland University (USAAR), Homburg, GermanyThe lack of a sufficient number of validated miRNA targets severely hampers the understanding of their biological function. Even for the well-studied miR-155-5p, there are only 239 experimentally validated targets out of 42,554 predicted targets. For a more complete assessment of the immune-related miR-155 targetome, we used an inverse correlation of time-resolved mRNA profiles and miR-155-5p expression of early CD4+ T cell activation to predict immune-related target genes. Using a high-throughput miRNA interaction reporter (HiTmIR) assay we examined 90 target genes and confirmed 80 genes as direct targets of miR-155-5p. Our study increases the current number of verified miR-155-5p targets approximately threefold and exemplifies a method for verifying miRNA targetomes as a prerequisite for the analysis of miRNA-regulated cellular networks.https://www.tandfonline.com/doi/10.1080/15476286.2025.2449775miR-155-5pCD4+ T cell activationtarget predictiontime-resolved RNA patternsmiRnomicstranscriptomics
spellingShingle Martin Hart
Caroline Diener
Stefanie Rheinheimer
Tim Kehl
Andreas Keller
Hans-Peter Lenhof
Eckart Meese
Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target prediction
RNA Biology
miR-155-5p
CD4+ T cell activation
target prediction
time-resolved RNA patterns
miRnomics
transcriptomics
title Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target prediction
title_full Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target prediction
title_fullStr Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target prediction
title_full_unstemmed Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target prediction
title_short Expanding the immune-related targetome of miR-155-5p by integrating time-resolved RNA patterns into miRNA target prediction
title_sort expanding the immune related targetome of mir 155 5p by integrating time resolved rna patterns into mirna target prediction
topic miR-155-5p
CD4+ T cell activation
target prediction
time-resolved RNA patterns
miRnomics
transcriptomics
url https://www.tandfonline.com/doi/10.1080/15476286.2025.2449775
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