Evidence map›Paper›PMID 30131503›Full record

ArticleScientific reports2018

A singular nitric oxide synthase with a globin domain found in Synechococcus PCC 7335 mobilizes N from arginine to nitrate.

Natalia Correa-Aragunde, Noelia Foresi, Fiorella Del Castello, Lorenzo Lamattina

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Identification of Partner Proteins of the AlgaeFrontiers in plant science · 2021
    Article
  9. Article
  10. Article
  11. A nitric oxide synthase-like protein fromThe Journal of biological chemistry · 2019
    Article
  12. Review
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

4 authors.

Natalia Correa-AragundeInstituto de Investigaciones Biológicas. Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata - CONICET, CC 1245, 7600, Mar del Plata, Argentina.
Noelia ForesiInstituto de Investigaciones Biológicas. Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata - CONICET, CC 1245, 7600, Mar del Plata, Argentina.
Fiorella Del CastelloInstituto de Investigaciones Biológicas. Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata - CONICET, CC 1245, 7600, Mar del Plata, Argentina.
Lorenzo LamattinaInstituto de Investigaciones Biológicas. Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata - CONICET, CC 1245, 7600, Mar del Plata, Argentina. lolama@mdp.edu.ar.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The enzyme nitric oxide synthase (NOS) oxidizes L-arginine to NO and citrulline. In this work, we characterise the NOS from the cyanobacteria Synechococcus PCC 7335 (SyNOS). SyNOS possesses a canonical mammalian NOS architecture consisting of oxygenase and reductase domains. In addition, SyNOS possesses an unusual globin domain at the N-terminus. Recombinant SyNOS expressed in bacteria is active, and its activity is suppressed by the NOS inhibitor L-NAME. SyNOS allows E. coli to grow in minimum media containing L-arginine as the sole N source, and has a higher growth rate during N deficiency. SyNOS is expressed in Synechococcus PCC 7335 where NO generation is dependent on L-arginine concentration. The growth of Synechococcus is dramatically inhibited by L-NAME, suggesting that SyNOS is essential for this cyanobacterium. Addition of arginine in Synechococcus increases the phycoerythrin content, an N reservoir. The role of the novel globin domain in SyNOS is discussed as an evolutionary advantage, conferring new functional capabilities for N metabolism.

Indexed as

ArginineBacterial ProteinsEscherichia coliGenetic EngineeringNG-Nitroarginine Methyl EsterNitratesNitric Oxide SynthasePhycoerythrinProtein DomainsSynechococcusArginineBacterial ProteinsNG-Nitroarginine Methyl EsterNitratesNitric Oxide SynthasePhycoerythrin

Identifiers

PMID30131503
PMCPMC6104048

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.