ArticleJournal of experimental botany2017
Variations in chloroplast movement and chlorophyll fluorescence among chloroplast division mutants under light stress.
Article in Journal of experimental botany, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.
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Who cites it
21 citing papers in PubMed.
- Plant organelle division orchestrated by the mosaic machinery of endosymbiotic relics and eukaryotic host factors.Plant physiology · 2026Review
- Dual Cytoplasmic and Chloroplastic Mechanisms Fine-Tune Chloroplast Division through ARC3 Protein Stability.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Heat stress induces organelle alterations in Macrocystis pyrifera gametophytes.Journal of phycology · 2026Article
- Optimal disk packing of chloroplasts in plant cells.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- First contact with greater gravity: Moss plants adapted via enhanced photosynthesis mediated by AP2/ERF transcription factors.Science advances · 2025Article
- Effects of different karst fissures and rainfall distribution on the biomass, mineral nutrient elements, antioxidant substances, and photosynthesis of two coniferous seedlings.BMC plant biology · 2024Article
- FZL, a dynamin-like protein localized to curved grana edges, is required for efficient photosynthetic electron transfer inFrontiers in plant science · 2023Article
- What can hornworts teach us?Frontiers in plant science · 2023Review
- Transcriptomic and metabolic signatures of diatom plasticity to light fluctuations.Plant physiology · 2022Article
- Light quality, oxygenic photosynthesis and more.Photosynthetica · 2022Review
- Comparison of the transcriptomic responses of two Chrysanthemum morifolium cultivars to low light.Molecular biology reports · 2021Article
- DeepLearnMOR: a deep-learning framework for fluorescence image-based classification of organelle morphology.Plant physiology · 2021Article
- Mutation of SlARC6 leads to tissue-specific defects in chloroplast development in tomato.Horticulture research · 2021Article
- FATTY ACID DESATURASE5 Is Required to Induce Autoimmune Responses in Gigantic Chloroplast Mutants of Arabidopsis.The Plant cell · 2020Article
- More Than Just a FAD(5): Unsaturated Fatty Acids in Chloroplasts Elicit Protective Autoimmunity.The Plant cell · 2020Article
- AP2/ERF transcription factors regulate salt-induced chloroplast division in the moss Physcomitrella patens.Journal of plant research · 2020Article
- Chloroplast avoidance movement: a novel paradigm of ROS signalling.Photosynthesis research · 2020Review
- In vivo photoprotection mechanisms observed from leaf spectral absorbance changes showing VIS-NIR slow-induced conformational pigment bed changes.Photosynthesis research · 2019Article
- Decoding Natural Variation in Chloroplast Size.Plant physiology · 2019Article
- Allelic Variation in the Chloroplast Division GenePlant physiology · 2019Article
Corrections and comments
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Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Chloroplasts divide to maintain consistent size, shape, and number in leaf mesophyll cells. Altered expression of chloroplast division proteins in Arabidopsis results in abnormal chloroplast morphology. To better understand the influence of chloroplast morphology on chloroplast movement and photosynthesis, we compared the chloroplast photorelocation and photosynthetic responses of a series of Arabidopsis chloroplast division mutants with a wide variety of chloroplast phenotypes. Chloroplast movement was monitored by red light reflectance imaging of whole plants under increasing intensities of white light. The accumulation and avoidance responses were differentially affected in different mutants and depended on both chloroplast number and morphological heterogeneity. Chlorophyll fluorescence measurements during 5 d light experiments demonstrated that mutants with large-chloroplast phenotypes generally exhibited greater PSII photodamage than those with intermediate phenotypes. No abnormalities in photorelocation efficiency or photosynthetic capacity were observed in plants with small-chloroplast phenotypes. Simultaneous measurement of chloroplast movement and chlorophyll fluorescence indicated that the energy-dependent (qE) and long-lived components of non-photochemical quenching that reflect photoinhibition are affected differentially in different division mutants exposed to high or fluctuating light intensities. We conclude that chloroplast division mutants with abnormal chloroplast morphologies differ markedly from the wild type in their light adaptation capabilities, which may decrease their relative fitness in nature.
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