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Updated: May 4, 2026

11:01
RNA-Associated Chromatin DNA-DNA Interaction Method
Published on: April 30, 2026
A mildly inducible and selective cross-link methodology for RNA duplexes.
L L G Carrette1, E Gyssels, J Loncke
1Organic and Biomimetic Chemistry Research group, Department of Organic Chemistry, Gent University, Krijgslaan 281-S4, 9000 Gent, Belgium. annemieke.madder@ugent.be.
Organic & Biomolecular Chemistry
|December 21, 2013
Summary
We developed a furan oxidation method to cross-link RNA duplexes, which are structurally distinct from DNA. This technique allows for selective and high-yield cross-linking of natural RNA, benefiting RNA-based technologies.
Area of Science:
- Biochemistry
- Molecular Biology
- Chemical Biology
Background:
- RNA duplexes possess unique structural and chemical properties compared to DNA.
- Existing cross-linking methods may not be optimal for natural, unmodified RNA.
Purpose of the Study:
- To report a novel furan oxidation methodology for RNA duplex interstrand cross-linking.
- To enable selective and high-yield cross-linking of natural RNA.
Main Methods:
- Utilizing a furan oxidation approach.
- Applying a mildly inducible cross-linking strategy.
Main Results:
- Achieved selective cross-linking of RNA duplexes.
- Demonstrated high yield in the cross-linking process.
- Showcased applicability to natural, unmodified RNA.
Conclusions:
- The furan oxidation method is effective for RNA interstrand cross-linking.
- This technique offers advantages for RNA-based technologies due to its efficiency and applicability to natural RNA.

