Evidence map›Paper›PMID 19955264›Full record

ArticlePlant physiology2010

Biochemical and molecular characterization of PvPAP3, a novel purple acid phosphatase isolated from common bean enhancing extracellular ATP utilization.

Cuiyue Liang, Jiang Tian, Hon-Ming Lam, Boon Leong Lim, Xiaolong Yan, Hong Liao

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
11.0field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 153 citations in OpenAlex.

  1. Article
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  11. Fine-tuning the transcriptional regulatory model of adaptation response to phosphate stress in maize (Physiology and molecular biology of plants : an international journal of functional plant biology · 2022
    Article
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  15. Article
  16. A Berberine Bridge Enzyme-Like Protein,Frontiers in plant science · 2022
    Article
  17. Review
  18. Overlapping Functions of the Paralogous Proteins AtPAP2 and AtPAP9 inInternational journal of molecular sciences · 2021
    Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Cuiyue LiangMinistry of Agriculture Key Laboratory of Soil and Plant Nutrition in South China, Root Biology Center, South China Agricultural University, Guangzhou 510642, People's Republic of China.
Jiang Tian
Hon-Ming Lam
Boon Leong Lim
Xiaolong Yan
Hong Liao
University of Hong Kong · HKChinese University of Hong Kong · CNSouth China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purple acid phosphatases (PAPs) play diverse physiological roles in plants. In this study, we purified a novel PAP, PvPAP3, from the roots of common bean (Phaseolus vulgaris) grown under phosphate (Pi) starvation. PvPAP3 was identified as a 34-kD monomer acting on the specific substrate, ATP, with a broad pH range and a high heat stability. The activity of PvPAP3 was insensitive to tartrate, indicating that PvPAP3 is a PAP-like protein. Amino acid sequence alignment and phylogenetic analysis suggest that PvPAP3 belongs to the group of plant PAPs with low molecular mass. Transient expression of 35S:PvPAP3-green fluorescent protein in onion (Allium cepa) epidermal cells verified that it might anchor on plasma membrane and be secreted into apoplast. Pi starvation led to induction of PvPAP3 expression in both leaves and roots of common bean, and expression of PvPAP3 was strictly dependent on phosphorus (P) availability and duration of Pi starvation. Furthermore, induction of PvPAP3 expression was more rapid and higher in a P-efficient genotype, G19833, than in a P-inefficient genotype, DOR364, suggesting possible roles of PvPAP3 in P efficiency in bean. In vivo analysis using a transgenic hairy root system of common bean showed that both growth and P uptake of bean hairy roots from the PvPAP3 overexpression transgenic lines were significantly enhanced when ATP was supplied as the sole external P source. Taken together, our results suggest that PvPAP3 is a novel PAP that might function in the adaptation of common bean to P deficiency, possibly through enhancing utilization of extracellular ATP as a P source.

Indexed as

Acid PhosphataseAdenosine TriphosphateAmino Acid SequenceCloning, MolecularGene Expression Regulation, PlantGlycoproteinsMolecular Sequence DataPhaseolusPhosphatesPhylogenyPlant ProteinsPlant RootsPlants, Genetically ModifiedSequence AlignmentSequence Analysis, DNASubstrate SpecificityAcid PhosphataseAdenosine TriphosphateGlycoproteinsPhosphatesPlant Proteinspurple acid phosphatase

Identifiers

PMID19955264
PMCPMC2815866
OpenAlexW2088032120

What OpenQuestion holds

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Registered trials

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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.