Evidence map›Paper›PMID 18849493›Full record

ArticleThe Plant cell2008

Transgenic Arabidopsis plants expressing the type 1 inositol 5-phosphatase exhibit increased drought tolerance and altered abscisic acid signaling.

Imara Y Perera, Chiu-Yueh Hung, Candace D Moore, Jill Stevenson-Paulik, Wendy F Boss

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 2 pooled it
20.0field-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

70 citing papers in PubMed, 2 syntheses or guidelines pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Review
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  11. Review
  12. The Indole-3-Acetamide-InducedFrontiers in plant science · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Ectopic Expression ofInternational journal of molecular sciences · 2020
    Article
  18. Transcriptome Analysis of Drought-Resistant and Drought-Sensitive Sorghum (International journal of molecular sciences · 2020
    Article
  19. Article
  20. The Function of Inositol Phosphatases in Plant Tolerance to Abiotic Stress.International journal of molecular sciences · 2019
    Review

10 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 2 institutions in 1 country.

Imara Y PereraDepartment of Plant Biology, North Carolina State University, Raleigh, North Carolina 27695, USA. imara_perera@ncsu.edu
Chiu-Yueh Hung
Candace D Moore
Jill Stevenson-Paulik
Wendy F Boss
North Carolina State University · USDuke University Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phosphoinositide pathway and inositol-1,4,5-trisphosphate (InsP(3)) are implicated in plant responses to stress. To determine the downstream consequences of altered InsP(3)-mediated signaling, we generated transgenic Arabidopsis thaliana plants expressing the mammalian type I inositol polyphosphate 5-phosphatase (InsP 5-ptase), which specifically hydrolyzes soluble inositol phosphates and terminates the signal. Rapid transient Ca(2+) responses to a cold or salt stimulus were reduced by approximately 30% in these transgenic plants. Drought stress studies revealed, surprisingly, that the InsP 5-ptase plants lost less water and exhibited increased drought tolerance. The onset of the drought stress was delayed in the transgenic plants, and abscisic acid (ABA) levels increased less than in the wild-type plants. Stomatal bioassays showed that transgenic guard cells were less responsive to the inhibition of opening by ABA but showed an increased sensitivity to ABA-induced closure. Transcript profiling revealed that the drought-inducible ABA-independent transcription factor DREB2A and a subset of DREB2A-regulated genes were basally upregulated in the InsP 5-ptase plants, suggesting that InsP(3) is a negative regulator of these DREB2A-regulated genes. These results indicate that the drought tolerance of the InsP 5-ptase plants is mediated in part via a DREB2A-dependent pathway and that constitutive dampening of the InsP(3) signal reveals unanticipated interconnections between signaling pathways.

Indexed as

Signal TransductionAbscisic AcidAnimalsArabidopsisCalciumDroughtsGene Expression ProfilingInositol Polyphosphate 5-PhosphatasesOligonucleotide Array Sequence AnalysisPhosphoric Monoester HydrolasesPlants, Genetically ModifiedWaterAbscisic AcidCalciumInositol Polyphosphate 5-PhosphatasesPhosphoric Monoester HydrolasesWater

Identifiers

PMID18849493
PMCPMC2590728
OpenAlexW2142844882

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.