Evidence map›Paper›PMID 26408144›Full record

ArticlePlant cell reports2015

Silencing of dehydrin CaDHN1 diminishes tolerance to multiple abiotic stresses in Capsicum annuum L.

Ru-gang Chen, Hua Jing, Wei-li Guo, Shu-Bin Wang, Fang Ma, Bao-Gui Pan, Zhen-Hui Gong

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Article in Plant cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

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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

15 citing papers in PubMed.

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  15. Article
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

7 authors.

Ru-gang ChenCollege of Horticulture, Northwest A&F University, Yangling, Shaanxi, 712100, China. rugangchen@126.com.
Hua JingCollege of Horticulture, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Wei-li GuoCollege of Horticulture, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Shu-Bin WangInstitute of Vegetable Crops, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu, 210014, China.
Fang MaCollege of Horticulture, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Bao-Gui PanInstitute of Vegetable Crops, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu, 210014, China.
Zhen-Hui GongCollege of Horticulture, Northwest A&F University, Yangling, Shaanxi, 712100, China. zhgong@nwsuaf.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageWe cloned a dehydrins gene CaDHN1 from pepper and the expression of CaDHN1 was markedly upregulated by cold, salt, osmotic stresses and salicylic acid (SA) treatment. Dehydrins (DHNs) are a subfamily of group 2 late embryogenesis-abundant (LEA) proteins that are thought to play an important role in enhancing abiotic stress tolerance in plants. In this study, a DHN EST (Expressed Sequence Tag) was obtained from 6 to 8 true leaves seedlings of pepper cv P70 (Capsicum annuum L.) by our laboratory. However, the DHN gene in pepper was not well characterized. According to this EST sequence, we isolated a DHN gene, designated as CaDHN1, and investigated the response and expression of this gene under various stresses. Our results indicated that CaDHN1 has the DHN-specific and conserved K- and S- domain and encodes 219 amino acids. Phylogenetic analysis showed that CaDHN1 belonged to the SKn subgroup. Tissue expression profile analysis revealed that CaDH N1 was expressed predominantly in fruits and flowers. The expression of CaDHN1 was markedly upregulated in response to cold, salt, osmotic stresses and salicylic acid (SA) treatment, but no significant change by abscisic acid (ABA) and heavy metals treatment. Loss of function of CaDHN1 using the virus-induced gene silencing (VIGS) technique led to decreased tolerance to cold-, salt- and osmotic-induced stresses. Overall, these results suggest that CaDHN1 plays an important role in regulating the abiotic stress resistance in pepper plants.

Indexed as

Gene Expression Regulation, PlantAbscisic AcidAmino Acid SequenceBase SequenceCapsicumGene SilencingMolecular Sequence DataOrgan SpecificityOsmotic PressurePhylogenyPlant Growth RegulatorsPlant LeavesPlant ProteinsSalicylic AcidSeedlingsSequence AlignmentAbscisic Aciddehydrin proteins, plantPlant Growth RegulatorsPlant ProteinsSalicylic AcidSodium ChlorideAbiotic stress responseCaDHN1Capsicum annuum LExpression analysisGene silencing

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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.