Clonal gamete-mediated polyploid genome design for stacking genomes.

Trends Plant Sci

Agricultural Biotechnology Division, National Institute for Biotechnology and Genetic Engineering (NIBGE), Constituent College of Pakistan Institute of Engineering and Applied Sciences, Jhang Road, Faisalabad, Pakistan; International Center for Chemical and Biological Sciences, University of Karachi, Karachi, Pakistan. Electronic address:

Published: December 2024

AI Article Synopsis

  • Hybrid vigor in plants leads to offspring with improved agronomic traits compared to their parents.
  • A recent study by Wang et al. introduced a mitosis instead of meiosis (MiMe) system in tomatoes for producing clonal gametes.
  • This method allows for the creation of tetraploid hybrids by combining genomes from four parent plants, potentially enhancing genetic diversity and traits.

Article Abstract

Hybrid vigor in plants confers better agronomically significant traits in offspring compared with either parent. Recently, Wang et al. reported a mitosis instead of meiosis (MiMe) system in tomato for clonal gamete production, showing the potential to exploit autopolyploid progressive heterosis by stacking genomes from four grandparents in tetraploid hybrids, developed from crossing MiMe hybrids.

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http://dx.doi.org/10.1016/j.tplants.2024.07.010DOI Listing

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