Evidence map›Paper›PMID 12172015›Full record

ArticleThe Plant cell2002

Arabidopsis transcriptome profiling indicates that multiple regulatory pathways are activated during cold acclimation in addition to the CBF cold response pathway.

Sarah Fowler, Michael F Thomashow

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 579 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
579citing papers in PubMed, 1 pooled it
79.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

579 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,595 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  6. Article
  7. Cloning, Expression and Functional Study ofPlants (Basel, Switzerland) · 2026
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  11. International journal of molecular sciences · 2025
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  17. Remodelled ribosomal populations synthesize a specific proteome in proliferating plant tissue during cold.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  18. Article
  19. Article
  20. Review

519 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Sarah FowlerDepartment of Energy Plant Research Laboratory and Department of Crop and Soil Sciences, Michigan State University, East Lansing, MI 48824-1312, USA.
Michael F Thomashow
Michigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many plants, including Arabidopsis, increase in freezing tolerance in response to low, nonfreezing temperatures, a phenomenon known as cold acclimation. Previous studies established that cold acclimation involves rapid expression of the CBF transcriptional activators (also known as DREB1 proteins) in response to low temperature followed by induction of the CBF regulon (CBF-targeted genes), which contributes to an increase in freezing tolerance. Here, we present the results of transcriptome-profiling experiments indicating the existence of multiple low-temperature regulatory pathways in addition to the CBF cold response pathway. The transcript levels of approximately 8000 genes were determined at multiple times after plants were transferred from warm to cold temperature and in warm-grown plants that constitutively expressed CBF1, CBF2, or CBF3. A total of 306 genes were identified as being cold responsive, with transcripts for 218 genes increasing and those for 88 genes decreasing threefold or more at one or more time points during the 7-day experiment. These results indicate that extensive downregulation of gene expression occurs during cold acclimation. Of the cold-responsive genes, 48 encode known or putative transcription factors. Two of these, RAP2.1 and RAP2.6, were activated by CBF expression and thus presumably control subregulons of the CBF regulon. Transcriptome comparisons indicated that only 12% of the cold-responsive genes are certain members of the CBF regulon. Moreover, at least 28% of the cold-responsive genes were not regulated by the CBF transcription factors, including 15 encoding known or putative transcription factors, indicating that these cold-responsive genes are members of different low-temperature regulons. Significantly, CBF expression at warm temperatures repressed the expression of eight genes that also were downregulated by low temperature, indicating that in addition to gene induction, gene repression is likely to play an integral role in cold acclimation.

Indexed as

Gene Expression ProfilingAcclimatizationArabidopsisArabidopsis ProteinsCold TemperatureDNA-Binding ProteinsFreezingGene Expression Regulation, PlantMultigene FamilyOxidation-ReductionPhylogenyTime FactorsTrans-ActivatorsTranscriptional ActivationTranscription FactorsTranscription, GeneticArabidopsis ProteinsCBF1 protein, ArabidopsisCBF2 protein, ArabidopsisDNA-Binding ProteinsDREB1A protein, ArabidopsisTrans-ActivatorsTranscription Factors

Identifiers

PMID12172015
PMCPMC151458
OpenAlexW2111646009

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Registered trials

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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.