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E L Kordium, D K Chapman

    Tsitologiia I Genetika
    |November 29, 2018
    PubMed
    Summary
    This summary is machine-generated.

    Microgravity significantly impacts plant cell components like membranes and signaling pathways. Organ-specific changes in gene and protein expression reveal new insights into plant space biology.

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    Area of Science:

    • Plant biology
    • Space biology
    • Cellular biology

    Background:

    • Understanding how microgravity affects plant cells is crucial for space exploration and agriculture.
    • Previous research has explored various cellular responses to altered gravity, but new data provides deeper insights.

    Purpose of the Study:

    • To provide an overview of real and simulated microgravity effects on plant cell components and processes.
    • To highlight recent findings on microgravity's influence on specific cellular mechanisms in non-specialized plant cells.

    Main Methods:

    • Review of existing literature and recent experimental data on microgravity effects.
    • Analysis of changes in cytoplasmic membrane state, transcriptome, proteome, cell wall, and calcium signaling.
    • Focus on organ-specific responses in plant cells.

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    Main Results:

    • Microgravity influences the cytoplasmic membrane state, transcriptome, proteome, cell wall, and Ca2+-signaling in plant cells.
    • Organ-specific remodeling of the transcriptome and proteome was observed in response to space flight.
    • New data offers advanced approaches for plant space biology research.

    Conclusions:

    • Microgravity induces significant, organ-specific changes in plant cell molecular profiles.
    • These findings advance our understanding of plant adaptation to space environments.
    • The study opens new avenues for fundamental and applied plant space biology.