ArticlePlant physiology2016
Two Chloroplast Proteins Suppress Drought Resistance by Affecting ROS Production in Guard Cells.
Article in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.
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Who cites it
26 citing papers in PubMed, 84 citations in OpenAlex.
- Crops exposed to extreme conditions: perspectives of gene editing to improve stress tolerance.Plant cell reports · 2026Review
- NADNature communications · 2024Article
- Chloroplast Auxin Efflux Mediated by ABCB28 and ABCB29 Fine-Tunes Salt and Drought Stress Responses inPlants (Basel, Switzerland) · 2023Article
- StATL2-like could affect growth and cold tolerance of plant by interacting with StCBFs.Plant cell reports · 2022Article
- The genomic basis of the plant island syndrome in Darwin's giant daisies.Nature communications · 2022Article
- 2D-DIGE based proteome analysis of wheat-Thinopyrum intermedium 7XL/7DS translocation line under drought stress.BMC genomics · 2022Article
- Effects of Combined Abiotic Stresses Related to Climate Change on Root Growth in Crops.Frontiers in plant science · 2022Review
- Metatranscriptomic Comparison of Endophytic and PathogenicMolecular plant-microbe interactions : MPMI · 2021Article
- RIC7 plays a negative role in ABA-induced stomatal closure by inhibiting HPlant signaling & behavior · 2021Article
- Physiological and Proteomic Responses to Drought in Leaves ofFrontiers in plant science · 2021Article
- Weighted gene coexpression network analysis-based identification of key modules and hub genes associated with drought sensitivity in rice.BMC plant biology · 2020Article
- Identification of small RNAs during cold acclimation in Arabidopsis thaliana.BMC plant biology · 2020Article
- ABC1K10a, an atypical kinase, functions in plant salt stress tolerance.BMC plant biology · 2020Article
- Reciprocal regulation between nicotinamide adenine dinucleotide metabolism and abscisic acid and stress response pathways in Arabidopsis.PLoS genetics · 2020Article
- Loss of salt tolerance during tomato domestication conferred by variation in a NaThe EMBO journal · 2020Article
- Chloroplast (Cp) Transcriptome of P. davidiana Dode×P. bolleana Lauch provides insight into the Cp drought response and Populus Cp phylogeny.BMC evolutionary biology · 2020Article
- Arabidopsis Chloroplast protein for Growth and Fertility1 (CGF1) and CGF2 are essential for chloroplast development and female gametogenesis.BMC plant biology · 2020Article
- Chemical Defoliant Promotes Leaf Abscission by Altering ROS Metabolism and Photosynthetic Efficiency inInternational journal of molecular sciences · 2020Article
- Two Chloroplast Proteins Negatively Regulate Plant Drought Resistance Through Separate Pathways.Plant physiology · 2020Article
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Corrections and comments
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Authors and funding
6 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Chloroplast as the site for photosynthesis is an essential organelle in plants, but little is known about its role in stomatal regulation and drought resistance. In this study, we show that two chloroplastic proteins essential for thylakoid formation negatively regulate drought resistance in Arabidopsis (Arabidopsis thaliana). By screening a mutant pool with T-DNA insertions in nuclear genes encoding chloroplastic proteins, we identified an HCF106 knockdown mutant exhibiting increased resistance to drought stress. The hcf106 mutant displayed elevated levels of reactive oxygen species (ROS) in guard cells, improved stomatal closure, and reduced water loss under drought conditions. The HCF106 protein was found to physically interact with THF1, a previously identified chloroplastic protein crucial for thylakoid formation. The thf1 mutant phenotypically resembled the hcf106 mutant and displayed more ROS accumulation in guard cells, increased stomatal closure, reduced water loss, and drought resistant phenotypes compared to the wild type. The hcf106thf1 double mutant behaved similarly as the thf1 single mutant. These results suggest that HCF106 and THF1 form a complex to modulate chloroplast function and that the complex is important for ROS production in guard cells and stomatal control in response to environmental stresses. Our results also suggest that modulating chloroplastic proteins could be a way for improving drought resistance in crops.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.