ArticleThe Plant cell2009
SQUAMOSA Promoter Binding Protein-Like7 Is a Central Regulator for Copper Homeostasis in Arabidopsis.
Article in The Plant cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 254 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
254 citing papers in PubMed, 541 citations in OpenAlex.
- Mineral nutrients as regulators of plant flowering time: A molecular perspective.Journal of integrative plant biology · 2026Review
- Synergistic regulation of abiotic stress adaptation by copper miRNAs miR398 and miR408 in melon.The Plant journal : for cell and molecular biology · 2026Article
- Review
- Copper-sensitive OsSPL9 TF regulates expression of indica rice domestication-associated miRNAs and phenotypes.Communications biology · 2026Article
- CITF1 interacts with FIT and regulates copper-iron crosstalk in Arabidopsis.The Plant cell · 2026Article
- Genome-Wide Identification and Expression Profiling of the SPL Gene Family inPlants (Basel, Switzerland) · 2026Article
- Linking Superoxide Production and Scavenging in Plant Development.Plant, cell & environment · 2026Review
- Identification of the methionine sulfoxide reductase (MSR) gene family in four Triticum species and functional analysis of TaMSRB5 involved in copper stress tolerance in Arabidopsis thaliana.Plant molecular biology · 2026Article
- The SPL-family transcription factor MpSPL3 orchestrates the proper regulation of vegetative and reproductive programs in Marchantia polymorpha.The Plant journal : for cell and molecular biology · 2026Article
- POLARIS is a copper-binding peptide that interacts with ETR1 to negatively regulate ethylene signaling in Arabidopsis.Plant communications · 2025Article
- A multi-omic characterization of the physiological responses to salt stress in Scenedesmus obliquus UTEX393.Communications biology · 2025Article
- Arabidopsis thaliana iron superoxide dismutase FeSOD1 protects ARGONAUTE 1 in a copper-dependent manner.Journal of experimental botany · 2025Article
- Natural variation of the MIR168a promoter influences its activity and miR168a abundance in rice.Rice (New York, N.Y.) · 2025Article
- Molecular Evolution of Cu Transporters and Transcription Factors in Plant Response to Copper Stress.Plants (Basel, Switzerland) · 2025Review
- Sulfate Deficiency-Responsive MicroRNAs in Tomato Uncover an Expanded and Functionally Integrated Regulatory Network.International journal of molecular sciences · 2025Article
- Review
- Genome-Wide Identification ofInternational journal of molecular sciences · 2025Article
- Article
- Genotypic difference in response to copper stress in upland cotton as revealed by physiological and molecular expression analyses.BMC plant biology · 2025Article
- Copper connections: coordinating transport, sensing and systemic signalling in plants.Quantitative plant biology · 2025Review
194 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Expression of miR398 is induced in response to copper deficiency and is involved in the degradation of mRNAs encoding copper/zinc superoxide dismutase in Arabidopsis thaliana. We found that SPL7 (for SQUAMOSA promoter binding protein-like7) is essential for this response of miR398. SPL7 is homologous to Copper response regulator1, the transcription factor that is required for switching between plastocyanin and cytochrome c(6) in response to copper deficiency in Chlamydomonas reinhardtii. SPL7 bound directly to GTAC motifs in the miR398 promoter in vitro, and these motifs were essential and sufficient for the response to copper deficiency in vivo. SPL7 is also required for the expression of multiple microRNAs, miR397, miR408, and miR857, involved in copper homeostasis and of genes encoding several copper transporters and a copper chaperone, indicating its central role in response to copper deficiency. Consistent with this idea, the growth of spl7 plants was severely impaired under low-copper conditions.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.