Stomata articles within Nature

Featured

  • Article |

    A plant endogenous peptide-receptor signaling pathway termed SCREW–NUT is described; it counteracts microbe-associated molecular pattern (MAMP)- and abscisic acid-induced stomatal closure to regulate the reopening of stomata after biotic and abiotic stresses.

    • Zunyong Liu
    • , Shuguo Hou
    •  & Libo Shan
  • Article |

    A study in Arabidopsis thaliana shows that the immune receptor-associated cytosolic kinase BIK1 phosphorylates OSCA1.3 and identifies OSCA1.3 as the pathogen-responsive Ca2+-permeable channel that regulates stomatal closure.

    • Kathrin Thor
    • , Shushu Jiang
    •  & Cyril Zipfel
  • Article |

    An investigation of the molecular mechanism of stomatal development and patterning finds an unexpected signalling mechanism: two signalling peptides (STOMAGEN, a positive regulator of stomatal development; and EPF2, a negative regulator of this process) use the same receptor kinase, ERECTA, to fine-tune stomatal development.

    • Jin Suk Lee
    • , Marketa Hnilova
    •  & Keiko U. Torii
  • Article |

    SLAC1 is a plant ion channel that controls turgor pressure in the guard cells of plant stomata, thereby regulating the exchange of water vapour and photosynthetic gases in response to environmental signals. Here, the X-ray crystal structure of a bacterial homologue of SLAC1 has been solved, and structure-inspired mutagenesis has been used to analyse the conductance properties of the channel. The findings indicate that selectivity among different anions is largely a function of the energetic cost of ion dehydration.

    • Yu-hang Chen
    • , Lei Hu
    •  & Wayne A. Hendrickson
  • News & Views |

    Theoretical analyses reveal how plant investment in the architecture of leaf veins can be shuffled for different conditions, minimizing the construction costs associated with supplying water to leaves.

    • David J. Beerling
    •  & Peter J. Franks