- 著者
-
Ye Zhang
Masaaki Umeda
Tatsuo Kakimoto
- 出版者
- Japanese Society for Plant Biotechnology
- 雑誌
- Plant Biotechnology (ISSN:13424580)
- 巻号頁・発行日
- vol.39, no.1, pp.29-36, 2022-03-25 (Released:2022-03-25)
- 参考文献数
- 61
- 被引用文献数
-
1
2
Pericycle cells possess proliferative activity long after leaving the root apical meristem. Depending on the developmental stage and external stimuli, pericycle cell division leads to the production of lateral roots, vascular cambium and periderm, and callus. Therefore, pericycle cell division competence underlies root branching and secondary growth, as well as plant regeneration capacity. In this review, we first briefly present an overview of the molecular pathways of the four developmental programs originated, exclusively or partly, from pericycle cells. Then, we provide a review of up-to-date knowledge in the mechanisms determining pericycle cells’ competence to undergo cell division. Furthermore, we discuss directions of future research to further our understanding of the pericycle’s characteristics and functions.