Skip to main content
Log in

Synthetic biologics provide a path to target bHLH transcription factors

  • Research Briefing
  • Published:

From Nature Biotechnology

View current issue Submit your manuscript

The ability to target the majority of human transcription factors remains an as yet unachieved goal in chemical biology and medicine. We developed a modular, synthetic transcriptional repressor platform that recapitulates the DNA-binding properties of native basic helix-loop-helix (bHLH) domains and can block the DNA-binding functions of an important oncogenic transcription factor target, MYC.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1: Modular design and synthesis of synthetic transcriptional repressors.

References

  1. Lambert, S. A. et al. The human transcription factors. Cell 172, 650–665 (2018). This review presents a global description of transcription factors in the human proteome.

    Article  CAS  PubMed  Google Scholar 

  2. Madden, S. K., de Araujo, A. D., Gerhardt, M., Fairlie, D. P. & Mason, J. M. Taking the Myc out of cancer: toward therapeutic strategies to directly inhibit c-Myc. Mol. Cancer 20, 3 (2021). This review describes MYC in cancer and approaches to block activity.

    Article  PubMed  PubMed Central  Google Scholar 

  3. Canne, L. E., Ferre-D’Amare, A. R., Burley, S. K. & Kent, S. B. H. Total chemical synthesis of a unique transcription factor-related protein: cMyc-Max. J. Am. Chem. Soc. 117, 2998–3007 (1995). This paper reports the first chemical synthesis of a bHLH heterodimer.

    Article  CAS  Google Scholar 

  4. Talanian, R. V., McKnight, C. J. & Kim, P. S. Sequence-specific DNA binding by a short peptide dimer. Science 249, 769–771 (1990). This paper reports binding to DNA by a dimerized leucine zipper peptide.

    Article  CAS  PubMed  Google Scholar 

  5. Pajic, A. et al. Cell cycle activation by c-myc in a Burkitt lymphoma model cell line. Int. J. Cancer 87, 787–793 (2000). This paper reports the modification of a B cell line for control of MYC expression.

    Article  CAS  PubMed  Google Scholar 

Download references

Additional information

Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

This is a summary of: Speltz, T. E. et al. Targeting MYC with modular synthetic transcriptional repressors derived from bHLH DNA-binding domains. Nat. Biotechnol. https://doi.org/10.1038/s41587-022-01504-x (2022).

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Synthetic biologics provide a path to target bHLH transcription factors. Nat Biotechnol 41, 480–481 (2023). https://doi.org/10.1038/s41587-022-01509-6

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41587-022-01509-6

  • Springer Nature America, Inc.

Navigation