Evidence map›Paper›PMID 20026608›Full record

ArticleThe Journal of biological chemistry2010

A calcium/calmodulin-regulated member of the receptor-like kinase family confers cold tolerance in plants.

Tianbao Yang, Shubho Chaudhuri, Lihua Yang, Liqun Du, B W Poovaiah

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
6.3field-weighted citation impact, top 4% 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

93 citing papers in PubMed, 240 citations in OpenAlex.

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33 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

5 authors at 1 institution in 1 country.

Tianbao YangDepartment of Horticulture, Washington State University, Center for Integrated Biotechnology, Pullman, Washington 99164-6414, USA.
Shubho Chaudhuri
Lihua Yang
Liqun Du
B W Poovaiah
Washington State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cold is a limiting environmental factor that adversely affects plant growth and productivity. Calcium/calmodulin-mediated signaling is believed to play a pivotal role in plant response to cold stress, but its exact role is not clearly understood. Here, we report that CRLK1, a novel calcium/calmodulin-regulated receptor-like kinase, is crucial for cold tolerance in plants. CRLK1 has two calmodulin-binding sites with different affinities as follows: one located at residues 369-390 with a K(d) of 25 nm, and the other located at residues 28-112 with a K(d) of 160 nm. Calcium/calmodulin stimulated the kinase activity, but the addition of chlorpromazine, a calmodulin antagonist, blocked its stimulation. CRLK1 is mainly localized in the plasma membrane, and its expression is stimulated by cold and hydrogen peroxide treatments. Under normal growth conditions, there is no noticeable phenotypic difference between wild-type and crlk1 knock-out mutant plants. However, as compared with wild-type plants, the crlk1 knock-out mutants exhibited an increased sensitivity to chilling and freezing temperatures. Northern analysis showed that the induction of cold-responsive genes, including CBF1, RD29A, COR15a, and KIN1 in crlk1 mutants, is delayed as compared with wild-type plants. These results indicate that CRLK1 is a positive regulator of cold tolerance in plants. Furthermore, our results suggest that CRLK1 plays a role in bridging calcium/calmodulin signaling and cold signaling.

Indexed as

Cold TemperatureAdaptation, PhysiologicalAmino Acid SequenceAnimalsArabidopsisArabidopsis ProteinsCalciumCalcium-Calmodulin-Dependent Protein KinasesCalmodulinGene Expression Regulation, PlantGenetic Complementation TestMolecular Sequence DataPlants, Genetically ModifiedProtein BindingProtein KinasesRecombinant Fusion ProteinsArabidopsis ProteinsCalciumCalcium-Calmodulin-Dependent Protein KinasesCalmodulinCRLK1 protein, ArabidopsisProtein KinasesRecombinant Fusion Proteins

Identifiers

PMID20026608
PMCPMC2844161
OpenAlexW2136384158

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.