Skip to main content

Advertisement

Log in

Emerging roles of NAC transcription factor in medicinal plants: progress and prospects

  • Review Article
  • Published:
3 Biotech Aims and scope Submit manuscript

Abstract

Transcriptional factors act as mediators in regulating stress response in plants from signal perception to processing the directed gene expression. WRKY, MYB, AP2/ERF, etc. are some of the major families of transcription factors known to mediate stress mechanisms in plants by regulating the production of secondary metabolites. NAC domain-containing proteins are among these large transcription factors families in plants. These proteins play impulsive roles in plant growth, development, and various abiotic as well as biotic stresses. They are involved in regulating the different signaling pathways of plant hormones that direct a plant's immunity against pathogens, thereby affecting their immune responses. However, their role in stress regulation or defence mechanism in plants through the secondary metabolite biosynthesis pathway is studied for very few cases. Emerging concern over the requirement of medicinal plants for the production of biocompatible drugs and antibiotics, the study of these vast, affecting proteins should be focused to improve their qualitative and quantitative production further. In medicinal plants, phytochemicals and secondary metabolites are the major biochemicals that impose antimicrobial and other medicinal properties in these plants. This review compiles the NAC transcription factors reported in selected medicinal plants and their possible roles in different mechanisms. Further, the comprehensive understanding of the molecular mechanism, genetic engineering, and regulation responses of NAC TFs in medicinal plants, can lead to improvement in stress response, immunity, and production of usable secondary metabolites.

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
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

Data availability

The data supporting this review are from previously reported studies and datasets, which have been cited.

References

Download references

Acknowledgements

Authors are thankful to Director, ICAR-NBPGR New Delhi for providing facility. RK is grateful to University Grant Commission (UGC), New Delhi for SRF fellowship. We are also thankful to Welner et al. (2012) for the protein structure of ANAC019 (PDB ID: 4DUL).

Author information

Authors and Affiliations

Authors

Contributions

RS conceived review article topic; RK and SD did the literature review and wrote the first draft of the manuscript; RS and AK evaluated critically the literature review and edited manuscript; DRC, MM, KS were associated with the edition of the manuscript; All authors have agreed with present draft of manuscript.

Corresponding author

Correspondence to Rakesh Singh.

Ethics declarations

Conflict of interest

The authors declare that they have no conflict of interest in the publication.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kumar, R., Das, S., Mishra, M. et al. Emerging roles of NAC transcription factor in medicinal plants: progress and prospects. 3 Biotech 11, 425 (2021). https://doi.org/10.1007/s13205-021-02970-x

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s13205-021-02970-x

Keywords

Navigation