Evidence map›Paper›PMID 21666012›Full record

ArticleApplied and environmental microbiology2011

An alkaline phosphatase/phosphodiesterase, PhoD, induced by salt stress and secreted out of the cells of Aphanothece halophytica, a halotolerant cyanobacterium.

Hakuto Kageyama, Keshawanand Tripathi, Ashwani K Rai, Suriyan Cha-Um, Rungaroon Waditee-Sirisattha, Teruhiro Takabe

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
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  4. A distinct, high-affinity, alkaline phosphatase facilitates occupation of P-depleted environments by marine picocyanobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Comparative chemical genomics inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
  7. Article
  8. Putative CToxins · 2022
    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

6 authors at 4 institutions in 3 countries.

Hakuto KageyamaFaculty of Science and Technology, Meijo University, Nagoya 468-8502, Japan.
Keshawanand Tripathi
Ashwani K Rai
Suriyan Cha-Um
Rungaroon Waditee-Sirisattha
Teruhiro Takabe
Banaras Hindu University · INMeijo University · JPChulalongkorn University · THNational Center for Genetic Engineering and Biotechnology · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alkaline phosphatases (APases) are important enzymes in organophosphate utilization. Three prokaryotic APase gene families, PhoA, PhoX, and PhoD, are known; however, their functional characterization in cyanobacteria largely remains to be clarified. In this study, we cloned the phoD gene from a halotolerant cyanobacterium, Aphanothece halophytica (phoD(Ap)). The deduced protein, PhoD(Ap), contains Tat consensus motifs and a peptidase cleavage site at the N terminus. The PhoD(Ap) enzyme was activated by Ca(2+) and exhibited APase and phosphodiesterase (APDase) activities. Subcellular localization experiments revealed the secretion and processing of PhoD(Ap) in a transformed cyanobacterium. Expression of the phoD(Ap) gene in A. halophytica cells was upregulated not only by phosphorus (P) starvation but also under salt stress conditions. Our results suggest that A. halophytica cells possess a PhoD that participates in the assimilation of P under salinity stress.

Indexed as

Alkaline PhosphataseBacterial ProteinsBiological TransportCalciumCyanobacteriaGene ExpressionMolecular Sequence DataOrganophosphatesPhosphoric Diester HydrolasesPhosphorusReverse Transcriptase Polymerase Chain ReactionSalinitySodium ChlorideStress, PhysiologicalAlkaline PhosphataseBacterial ProteinsCalciumOrganophosphatesPhosphoric Diester HydrolasesPhosphorusSodium Chloride

Identifiers

PMID21666012
PMCPMC3147439
OpenAlexW2098212134

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.