Traditional breeding techniques are proven, but additional knowledge learned from genome sequencing provides vast new data that might help identify gene targets for improving cotton sustainability. CRISPR/Cas9 provides a powerful tool for precision cotton breeding. Here, we discuss the opportunities and challenges of genome sequencing and editing for cotton improvement.
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http://dx.doi.org/10.1016/j.tibtech.2020.09.001 | DOI Listing |
Plant Sci
December 2024
Center for Crop Biotechnology, College of Agriculture, Anhui Science and Technology University, Chuzhou 239000, Anhui, China. Electronic address:
The shift from vegetative to reproductive growth is an important developmental transition that affects flowering and maturation, architecture, and ecological adaptability in plants. The florigen-antiflorigen system universally controls flowering and plant architecture, and changes to the ratio of these components alter this transition and disrupt growth. The genes FT (FLOWERING LOCUS T), encoding the florigen protein FT, and CETS [CENTRORADIALIS (CEN)/TERMINAL FLOWER1 (TFL1)/SELF-PRUNING (SP)], encoding antiflorigen proteins, have opposing roles.
View Article and Find Full Text PDFPlant Sci
December 2024
State Key Laboratory of Cotton Bio-breeding and Integrated Utilization, Institute of Cotton Research, Chinese Academy of Agricultural Sciences, Anyang, Henan 455000, China; Zhengzhou Research Base, State Key Laboratory of Cotton Bio-breeding and Integrated Utilization, School of Agricultural Sciences, Zhengzhou University, Zhengzhou, Henan 450001, China. Electronic address:
Cotton is an important source of natural fibers. The AP2/ethylene response factor (ERF) family is one of the largest plant-specific transcription factors (TFs) groups, playing key roles in plant growth and development. However, the role of ERF TFs in cotton's growth and development remains unclear.
View Article and Find Full Text PDFPlant Commun
December 2024
Jiangsu International Joint Center of Genomics, Jiangsu Key Laboratory of Comparative Genomics, School of Life Sciences, Jiangsu Normal University, Xuzhou, Jiangsu Province 221116, China,. Electronic address:
Epitranscriptomic chemical modifications of RNAs have emerged as potent regulatory mechanisms in the plant stress adaptation process. Currently, over 170 distinct chemical modifications have been identified in mRNAs, tRNAs, rRNAs, microRNAs (miRNAs), and long-noncoding RNAs (lncRNAs). The genetic and molecular studies have identified the genes responsible for adding and removing chemical modifications on RNA molecules, known as "writers" and "erasers," respectively.
View Article and Find Full Text PDFFront Genome Ed
December 2024
Plant Biotechnology Laboratory, School of Biology, University of Costa Rica, San José, Costa Rica.
Genome editing and plant transformation are crucial techniques in plant biotechnology, allowing for the precise modification of plant genomes to enhance agronomically essential traits. The advancement of CRISPR-based genome editing tools in plants is limited, among others, by developing novel tissue culture methodologies for efficient plant genetic transformation. methodologies offer a promising alternative to overcome tissue culture limitations and facilitate crops' genetic improvement.
View Article and Find Full Text PDFPlant Commun
December 2024
Zhengzhou Research Base, State Key Laboratory of Cotton Bio-breeding and Integrated Utilization, School of Agricultural Sciences, Zhengzhou University, Zhengzhou 450001, Henan, China; State Key Laboratory of Cotton Bio-breeding and Integrated Utilization, Institute of Cotton Research, Chinese Academy of Agricultural Sciences, Anyang 455000, Henan, China; Institute of Western Agriculture, the Chinese Academy of Agricultural Sciences, Changji 831100, Xinjiang, China. Electronic address:
Cotton (Gossypium hirsutum L.) is one of the world's most important commercial crops. However, the dynamics of metabolite abundance and the potential regulatory networks throughout its life cycle remain poorly understood.
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