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  1. Article

    Open Access

    Green leaf volatile sensory calcium transduction in Arabidopsis

    Plants perceive volatile organic compounds (VOCs) released by mechanically- or herbivore-damaged neighboring plants and induce various defense responses. Such interplant communication protects plants from envi...

    Yuri Aratani, Takuya Uemura, Takuma Hagihara, Kenji Matsui in Nature Communications (2023)

  2. Article

    Open Access

    Shoot gravitropism and organ straightening cooperate to arrive at a mechanically favorable shape in Arabidopsis

    Gravitropism is the plant organ bending in response to gravity, while a straightening mechanism prevents bending beyond the gravitropic set-point angle. The promotion and prevention of bending occur simultaneo...

    Satoru Tsugawa, Yuzuki Miyake, Keishi Okamoto, Masatsugu Toyota in Scientific Reports (2023)

  3. Article

    Open Access

    Calcium-mediated rapid movements defend against herbivorous insects in Mimosa pudica

    Animals possess specialized systems, e.g., neuromuscular systems, to sense the environment and then move their bodies quickly in response. Mimosa pudica, the sensitive plant, moves its leaves within seconds in re...

    Takuma Hagihara, Hiroaki Mano, Tomohiro Miura, Mitsuyasu Hasebe in Nature Communications (2022)

  4. Article

    Open Access

    Mechanosensory trichome cells evoke a mechanical stimuli–induced immune response in Arabidopsis thaliana

    Perception of pathogen-derived ligands by corresponding host receptors is a pivotal strategy in eukaryotic innate immunity. In plants, this is complemented by circadian anticipation of infection timing, promot...

    Mamoru Matsumura, Mika Nomoto, Tomotaka Itaya, Yuri Aratani in Nature Communications (2022)

  5. Article

    Open Access

    Gravity sensing in plant and animal cells

    Gravity determines shape of body tissue and affects the functions of life, both in plants and animals. The cellular response to gravity is an active process of mechanotransduction. Although plants and animals ...

    Ken Takahashi, Hideyuki Takahashi, Takuya Furuichi, Masatsugu Toyota in npj Microgravity (2021)

  6. No Access

    Article

    Calcium dynamics during trap closure visualized in transgenic Venus flytrap

    The leaves of the carnivorous plant Venus flytrap, Dionaea muscipula (Dionaea) close rapidly to capture insect prey. The closure response usually requires two successive mechanical stimuli to sensory hairs on the...

    Hiraku Suda, Hiroaki Mano, Masatsugu Toyota, Kenji Fukushima in Nature Plants (2020)