Long non-coding RNAs direct the SWI/SNF complex to cell type-specific enhancers
2024

How long non-coding RNAs guide the SWI/SNF complex to specific enhancers

publication 10 minutes Evidence: high

Author Information

Author(s): Oo James A., Warwick Timothy, Pálfi Katalin, Lam Frederike, McNicoll Francois, Prieto-Garcia Cristian, Günther Stefan, Cao Can, Zhou Yinuo, Gavrilov Alexey A., Razin Sergey V., Cabrera-Orefice Alfredo, Wittig Ilka, Pullamsetti Soni Savai, Kurian Leo, Gilsbach Ralf, Schulz Marcel H., Dikic Ivan, Müller-McNicoll Michaela, Brandes Ralf P., Leisegang Matthias S.

Primary Institution: Goethe University Frankfurt

Hypothesis

Can long non-coding RNAs direct the SWI/SNF complex to cell type-specific enhancers?

Conclusion

Long non-coding RNAs help the SWI/SNF complex target specific enhancers, influencing gene expression.

Supporting Evidence

  • Long non-coding RNAs were found to preferentially bind to the SWI/SNF complex.
  • Knockdown of lncRNAs led to changes in SWI/SNF binding patterns.
  • SWI/SNF is crucial for maintaining open chromatin states at enhancers.

Takeaway

This study shows that certain RNA molecules help a protein complex find the right spots in our DNA to turn genes on or off, like a guide.

Methodology

The study used techniques like Red-C and RedChIP to analyze RNA-DNA interactions and the role of long non-coding RNAs in guiding the SWI/SNF complex.

Participant Demographics

The study involved human umbilical vein endothelial cells (HUVEC).

Digital Object Identifier (DOI)

10.1038/s41467-024-55539-6

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