An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAs

N6-methyladenosine (m6A) is an abundant internal mRNA modification with roles in regulating cellular and organismal physiology, including development, differentiation, and disease. The deposition of m6A is highly regulated, with various m6A levels across different environmental conditions, cellular...

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Main Authors: Wei Chan, Waleed Albihlal, Folkert Van Werven
Format: Article
Language:English
Published: Bio-protocol LLC 2025-06-01
Series:Bio-Protocol
Online Access:https://bio-protocol.org/en/bpdetail?id=5359&type=0
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author Wei Chan
Waleed Albihlal
Folkert Van Werven
author_facet Wei Chan
Waleed Albihlal
Folkert Van Werven
author_sort Wei Chan
collection DOAJ
description N6-methyladenosine (m6A) is an abundant internal mRNA modification with roles in regulating cellular and organismal physiology, including development, differentiation, and disease. The deposition of m6A is highly regulated, with various m6A levels across different environmental conditions, cellular states, and cell types. Available methods for measuring bulk m6A levels are often time-consuming, have low throughput, and/or require specialized instrumentation or data analyses. Here, we present a detailed protocol for measuring bulk m6A levels in purified poly(A) RNA samples with m6A-ELISA using a standard-based approach. Critical steps of the protocol are highlighted and optimized, including poly(A) RNA quality controls and antibody specificity testing. The protocol is fast, scalable, adaptable, and cost-effective. It does not require specialized instrumentation, training, or skills in data analysis. We have successfully tested this protocol on mRNAs isolated from budding yeast and mouse cell lines.
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spelling doaj-art-bd176a38d19f45e19f74fc38d85d66d72025-06-25T06:53:47ZengBio-protocol LLCBio-Protocol2331-83252025-06-01151210.21769/BioProtoc.5359An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAsWei Chan0Waleed Albihlal1Folkert Van Werven2Cell Fate and Gene Regulation Laboratory, The Francis Crick Institute, London, UKCell Fate and Gene Regulation Laboratory, The Francis Crick Institute, London, UKCell Fate and Gene Regulation Laboratory, The Francis Crick Institute, London, UKN6-methyladenosine (m6A) is an abundant internal mRNA modification with roles in regulating cellular and organismal physiology, including development, differentiation, and disease. The deposition of m6A is highly regulated, with various m6A levels across different environmental conditions, cellular states, and cell types. Available methods for measuring bulk m6A levels are often time-consuming, have low throughput, and/or require specialized instrumentation or data analyses. Here, we present a detailed protocol for measuring bulk m6A levels in purified poly(A) RNA samples with m6A-ELISA using a standard-based approach. Critical steps of the protocol are highlighted and optimized, including poly(A) RNA quality controls and antibody specificity testing. The protocol is fast, scalable, adaptable, and cost-effective. It does not require specialized instrumentation, training, or skills in data analysis. We have successfully tested this protocol on mRNAs isolated from budding yeast and mouse cell lines.https://bio-protocol.org/en/bpdetail?id=5359&type=0
spellingShingle Wei Chan
Waleed Albihlal
Folkert Van Werven
An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAs
Bio-Protocol
title An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAs
title_full An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAs
title_fullStr An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAs
title_full_unstemmed An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAs
title_short An Improved m6A-ELISA for Quantifying N6-methyladenosine in Poly(A)-purified mRNAs
title_sort improved m6a elisa for quantifying n6 methyladenosine in poly a purified mrnas
url https://bio-protocol.org/en/bpdetail?id=5359&type=0
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