Evidence map›Paper›PMID 11299374›Full record

ArticlePlant physiology2001

A new protein phosphatase 2C (FsPP2C1) induced by abscisic acid is specifically expressed in dormant beechnut seeds.

O Lorenzo, D Rodríguez, G Nicolás, P L Rodríguez, C Nicolás

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.2field-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

16 citing papers in PubMed, 50 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

O LorenzoDepartamento de Fisiología Vegetal, Facultad de Biología, Universidad de Salamanca, Plaza de los Doctores de la Reina s/n. 37007-Salamanca, Spain.
D Rodríguez
G Nicolás
P L Rodríguez
C Nicolás
Universidad de Salamanca · ESInstituto de Biología Molecular y Celular de Plantas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An abscisic acid (ABA)-induced cDNA fragment encoding a putative protein phosphatase 2C (PP2C) was obtained by means of differential reverse transcriptase-polymerase chain reaction approach. The full-length clone was isolated from a cDNA library constructed using mRNA from ABA-treated beechnut (Fagus sylvatica) seeds. This clone presents all the features of plant type PP2C and exhibits homology to members of this family such as AthPP2CA (61%), ABI1 (48%), or ABI2 (47%), therefore it was named FsPP2C1. The expression of FsPP2C1 is detected in dormant seeds and increases after ABA treatment, when seeds are maintained dormant, but it decreases and tends to disappear when dormancy is being released by stratification or under gibberellic acid treatment. Moreover, drought stress seems to have no effect on FsPP2C1 transcript accumulation. The FsPP2C1 transcript expression is tissue specific and was found to accumulate in ABA-treated seeds rather than in other ABA-treated vegetative tissues examined. These results suggest that the corresponding protein could be related to ABA-induced seed dormancy. By expressing FsPP2C1 in Escherichia coli as a histidine tag fusion protein, we have obtained direct biochemical evidence supporting Mg2+-dependent phosphatase activity of this protein.

Indexed as

Saccharomyces cerevisiae ProteinsAbscisic AcidAmino Acid SequenceCloning, MolecularEnzyme InductionGene Expression Regulation, EnzymologicGene Expression Regulation, PlantMolecular Sequence DataPhosphoprotein PhosphatasesProtein Phosphatase 2Protein Phosphatase 2CRecombinant ProteinsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRosalesSeedsAbscisic AcidPhosphoprotein PhosphatasesProtein Phosphatase 2Protein Phosphatase 2CPTC1 protein, S cerevisiaeRecombinant ProteinsRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID11299374
PMCPMC88850
OpenAlexW2035034906

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.