Title: | Recent Advances and Future Perspectives in Cotton Research |
Author(s): | Huang G; Huang JQ; Chen XY; Zhu YX; |
Address: | "Institute for Advanced Studies, Wuhan University, Wuhan 430072, China; email: zhuyx@whu.edu.cn. State Key Laboratory of Protein and Plant Gene Research, School of Life Sciences, Peking University, Beijing 100871, China. State Key Laboratory of Plant Molecular Genetics, CAS Center for Excellence in Molecular Plant Sciences, Shanghai Institute of Plant Physiology and Ecology, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Shanghai 200032, China" |
DOI: | 10.1146/annurev-arplant-080720-113241 |
ISSN/ISBN: | 1545-2123 (Electronic) 1543-5008 (Linking) |
Abstract: | "Cotton is not only the world's most important natural fiber crop, but it is also an ideal system in which to study genome evolution, polyploidization, and cell elongation. With the assembly of five different cotton genomes, a cotton-specific whole-genome duplication with an allopolyploidization process that combined the A- and D-genomes became evident. All existing A-genomes seemed to originate from the A(0)-genome as a common ancestor, and several transposable element bursts contributed to A-genome size expansion and speciation. The ethylene production pathway is shown to regulate fiber elongation. A tip-biased diffuse growth mode and several regulatory mechanisms, including plant hormones, transcription factors, and epigenetic modifications, are involved in fiber development. Finally, we describe the involvement of the gossypol biosynthetic pathway in the manipulation of herbivorous insects, the role of GoPGF in gland formation, and host-induced gene silencing for pest and disease control. These new genes, modules, and pathways will accelerate the genetic improvement of cotton" |
Keywords: | "Genome, Plant *Gossypium *Transcription Factors cotton genome epigenetics evolution fiber elongation genetics gossypol;" |
Notes: | "MedlineHuang, Gai Huang, Jin-Quan Chen, Xiao-Ya Zhu, Yu-Xian eng Research Support, Non-U.S. Gov't 2021/01/12 Annu Rev Plant Biol. 2021 Jun 17; 72:437-462. doi: 10.1146/annurev-arplant-080720-113241. Epub 2021 Jan 11" |