ArticlePlant physiology2013
A transcriptomic network underlies microstructural and physiological responses to cadmium in Populus x canescens.
Article in Plant physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.
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Who cites it
65 citing papers in PubMed, 226 citations in OpenAlex.
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- PcWRKY1 Represses Transcription of Yellow Stripe-Like 3 (PcYSL3) to Negatively Regulate Radial Cadmium Transport in Poplar Stems.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- Comprehensive analysis of the Caffeic acid O-methyltransferase gene family in kenaf (Frontiers in plant science · 2025Article
- Species-Specific and Pollution-Induced Changes in Gene Expression and Metabolome of Closely RelatedPlants (Basel, Switzerland) · 2024Article
- The impact of elevated sulfur and nitrogen levels on cadmium tolerance in Euglena species.Scientific reports · 2024Article
- Comparison of Fruit Texture and Storage Quality of Four Apple Varieties.Foods (Basel, Switzerland) · 2024Article
- Comparative transcriptome analysis between two different cadmium-accumulating genotypes of soybean (Glycine max) in response to cadmium stress.BMC genomic data · 2024Article
- Exogenous Spermidine Alleviated Low-Temperature Damage by Affecting Polyamine Metabolism and Antioxidant Levels in Apples.Plants (Basel, Switzerland) · 2024Article
- Optimization of High-Efficiency Tissue Culture Regeneration Systems in Gray Poplar.Life (Basel, Switzerland) · 2023Article
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- Response of Cd, Zn Translocation and Distribution to Organic Acids Heterogeneity inPlants (Basel, Switzerland) · 2023Article
- Effects of Exogenous Chlorinated Amino Acetic Acid on Cadmium and Mineral Elements in Rice Seedlings.Toxics · 2023Article
- Transcriptomics and metabolomics association analysis revealed the responses ofFrontiers in plant science · 2023Article
- Characteristics of cadmium accumulation and tolerance in apple plants grown in different soils.Frontiers in plant science · 2023Article
- Integrated transcriptome and metabonomic analysis of key metabolic pathways in response to cadmium stress in novel buckwheat and cultivated species.Frontiers in plant science · 2023Article
- Integration of transcriptome and metabolome analyses reveals sorghum roots responding to cadmium stress through regulation of the flavonoid biosynthesis pathway.Frontiers in plant science · 2023Article
- Enhancing Mechanisms of the Plant Growth-Promoting Bacterial StrainInternational journal of environmental research and public health · 2022Article
- Differential Gene Expression and Metabolic Pathway Analysis ofInternational journal of environmental research and public health · 2022Article
5 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
12 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Bark tissue of Populus × canescens can hyperaccumulate cadmium, but microstructural, transcriptomic, and physiological response mechanisms are poorly understood. Histochemical assays, transmission electron microscopic observations, energy-dispersive x-ray microanalysis, and transcriptomic and physiological analyses have been performed to enhance our understanding of cadmium accumulation and detoxification in P. × canescens. Cadmium was allocated to the phloem of the bark, and subcellular cadmium compartmentalization occurred mainly in vacuoles of phloem cells. Transcripts involved in microstructural alteration, changes in nutrition and primary metabolism, and stimulation of stress responses showed significantly differential expression in the bark of P. × canescens exposed to cadmium. About 48% of the differentially regulated transcripts formed a coregulation network in which 43 hub genes played a central role both in cross talk among distinct biological processes and in coordinating the transcriptomic regulation in the bark of P. × canescens in response to cadmium. The cadmium transcriptome in the bark of P. × canescens was mirrored by physiological readouts. Cadmium accumulation led to decreased total nitrogen, phosphorus, and calcium and increased sulfur in the bark. Cadmium inhibited photosynthesis, resulting in decreased carbohydrate levels. Cadmium induced oxidative stress and antioxidants, including free proline, soluble phenolics, ascorbate, and thiol compounds. These results suggest that orchestrated microstructural, transcriptomic, and physiological regulation may sustain cadmium hyperaccumulation in P. × canescens bark and provide new insights into engineering woody plants for phytoremediation.
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