Evidence map›Paper›PMID 20499070›Full record

ArticlePlant cell reports2010

Cloning and characterization of HsfA2 from Lily (Lilium longiflorum).

Haibo Xin, Hua Zhang, Li Chen, Xiaoxin Li, Qinglong Lian, Xue Yuan, Xiaoyan Hu, Li Cao, Xiuli He, Mingfang Yi

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Article in Plant cell reports, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

30 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Enhancing heat stress tolerance in Lanzhou lily (Frontiers in plant science · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. A Novel Heat Shock Transcription Factor (International journal of molecular sciences · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

10 authors at 2 institutions in 1 country.

Haibo XinDepartment of Ornamental Horticulture and Landscape Architecture, China Agricultural University, 2 Yuanmingyuan Xilu, Beijing 100193, People's Republic of China.
Hua Zhang
Li Chen
Xiaoxin Li
Qinglong Lian
Xue Yuan
Xiaoyan Hu
Li Cao
Xiuli He
Mingfang Yi
China Agricultural University · CNInstitute of Botany · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat shock transcription factors (Hsfs) are the terminal components of the signal transduction chain mediating the activation of genes responsive to both heat stress and a large number of chemical stressors. This paper aims to clone Hsf from lily and characterize its function by analyses of mRNA expression, transactivation activity and thermotolerance of transgenic Arabidopsis. In this study, the gene encoding HsfA2 with 1,053 bp open reading frame (ORF) was cloned by rapid amplification of cDNA ends (RACE) technique from Lilium longiflorum 'White heaven'. Multiple alignment and phylogenetic analyses showed that the deduced protein was a novel member of the Hsf class A2. Expression analyses by RT-PCR indicated that LlHsfA2 expression was induced by heat shock and H(2)O(2) treatment, but not by NaCl. It was also found that the expression of LlHsfA2 correlated with thermotolerance in Lilium longiflorum 'White heaven' and Oriental hybrid 'Acapulco' under heat stress. Furthermore, yeast one-hybrid assay showed that LlHsfA2 had transactivation activity. In addition, overexpression of LlHsfA2 activated the downstream genes including Hsp101, Hsp70, Hsp25.3 and Apx2 and enhanced the thermotolerance of transgenic Arabidopsis plants. Taken together, our data suggest that LlHsfA2 is a novel and functional HsfA2, involved in heat signaling pathway in lily and useful for improvement of thermotolerance in transgenic plants.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsBase SequenceCloning, MolecularDNA-Binding ProteinsDNA, ComplementaryGene Expression Regulation, PlantHeat-Shock ProteinsHeat Shock Transcription FactorsHot TemperatureHydrogen PeroxideLiliumMolecular Sequence DataPhylogenyPlant ProteinsArabidopsis ProteinsDNA-Binding ProteinsDNA, ComplementaryHeat-Shock ProteinsHeat Shock Transcription FactorsHSFA2 protein, ArabidopsisHydrogen PeroxidePlant ProteinsRNA, PlantSodium ChlorideTranscription Factors

Identifiers

PMID20499070
OpenAlexW2026504863

What OpenQuestion holds

Textmetadata
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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.