Sorghum mutants

Grain development:
Doubling-up on sorghum

  • Dan Zhang
  • Sanyuan Tang
  • Qi Xie
Article

Announcements

  • Metacaspases

    In the quest to understand how seeds can survive extreme desiccation and remain viable for millennia, researchers at IMBB have uncovered the crucial role of type II metacaspases (MCA-IIs), in maintaining seed longevity. Seeds usually remain dry in an idle state by accumulating protective proteins and lipids, but until now, the molecular mechanisms controlling this process were unclear.

  • Non-forest vegetation

    The loss of non-forest vegetation is a frequently overlooked threat to the Brazilian Amazon. Vegetation such as savannas, grasslands, seasonally flooded areas, and ecotones. Although less known, these areas are crucial for biodiversity conservation and the provision of essential ecosystem services.

  • Antarctica

    Antarctica is the coldest continent on Earth. Well over 99% is permanently covered in ice. However, it is a much more fascinating environment than this suggests. In fact, Antarctica is a testament to life’s resilience, thriving against all odds in a harsh, inhospitable environment.

  • Crop modelling

    Combining site-specific yield potential derived from crop modeling and machine learning methods based on biophysical parameters, allowed us to generate gridded maps of yield potential that account for spatial variation in climate and soil properties.

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  • Future genome editing in plants will mimic the natural evolutionary processes that shape genomes. It will be used to reshape plant genomes in a manner that could have happened naturally, but more precisely and more rapidly.

    • Larry Gilbertson
    • Holger Puchta
    • R. Keith Slotkin
    Perspective
  • CSP-H genes (encoding cold shock proteins) were horizontally transferred from bacteria to Triticeae and improved wheat adaptation by enhancing its tolerance to various abiotic stresses. Because these genes are integrated into the recipient genome and have been positively selected for thousands of years, they provide great potential for modern transgenic engineering and synthetic biology.

    Research Briefing
  • This Review discusses the occurrence of non-canonical pathways in plant metabolic networks identified by modelling predictions and recent experimental evidence. It highlights how such non-canonical pathways can and should be considered for metabolic engineering to obtain valuable compounds.

    • Lee J. Sweetlove
    • R. George Ratcliffe
    • Alisdair R. Fernie
    Review Article
  • Hormonal control of plant physiology involves widespread m6A RNA modification. This Review discusses the crosstalk and reciprocal regulation between m6A and plant hormones, and their contributions to development and stress responses.

    • Lisha Shen
    • Hao Yu
    Review Article
  • Growth-derived mechanical conflicts between tissues are crucial during plant organogenesis. In-depth 3D growth analysis combined with genetics and mechanical modelling reveal that rapid and localized cell growth in the inner tissue drives the formation of the complex 3D shape of the anther during development.

    Research Briefing
Light Micrograph (LM) of a transverse section of a root of Conifer (Pandanus sp.), magnification x30

Diffusion barriers in plants

This collection summarizes recent research progress in the biogenesis of plant diffusion barriers such as the Casparian strip, suberin lamellae or the root exodermis.
Collection

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