Evidence map›Paper›PMID 31641084›Full record

ArticlemBio2019

Clustering as a Means To Control Nitrate Respiration Efficiency and Toxicity in Escherichia coli.

Suzy Bulot, Stéphane Audebert, Laetitia Pieulle, Farida Seduk, Emilie Baudelet, Leon Espinosa, Marie-Camille Pizay, Luc Camoin, Axel Magalon

Open access · goldAbstract read
In one paragraph

Article in mBio, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. [Effect of intestinal nitrate on growth ofNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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

9 authors at 4 institutions in 1 country.

Suzy BulotAix-Marseille Université, CNRS, Laboratoire de Chimie Bactérienne (UMR7283), IMM, Marseille, France.
Stéphane AudebertAix-Marseille Université, Inserm, CNRS, Institut Paoli-Calmettes, CRCM, Marseille Protéomique, Marseille, France.
Laetitia PieulleAix-Marseille Université, CNRS, Laboratoire de Chimie Bactérienne (UMR7283), IMM, Marseille, France.
Farida SedukAix-Marseille Université, CNRS, Laboratoire de Chimie Bactérienne (UMR7283), IMM, Marseille, France.
Emilie BaudeletAix-Marseille Université, Inserm, CNRS, Institut Paoli-Calmettes, CRCM, Marseille Protéomique, Marseille, France.
Leon EspinosaAix-Marseille Université, CNRS, Laboratoire de Chimie Bactérienne (UMR7283), IMM, Marseille, France.
Marie-Camille PizayAix-Marseille Université, CNRS, Laboratoire de Chimie Bactérienne (UMR7283), IMM, Marseille, France.
Luc CamoinAix-Marseille Université, Inserm, CNRS, Institut Paoli-Calmettes, CRCM, Marseille Protéomique, Marseille, France.
Axel MagalonAix-Marseille Université, CNRS, Laboratoire de Chimie Bactérienne (UMR7283), IMM, Marseille, France magalon@imm.cnrs.fr.
Aix-Marseille Université · FRLaboratoire de Chimie Bactérienne · FRInserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiration is a fundamental process that has to optimally respond to metabolic demand and environmental changes. We previously showed that nitrate respiration, crucial for gut colonization by enterobacteria, is controlled by polar clustering of the nitrate reductase increasing the electron flux through the complex. Here, we show that the formate dehydrogenase electron-donating complex, FdnGHI, also clusters at the cell poles under nitrate-respiring conditions. Its proximity to the nitrate reductase complex was confirmed by its identification in the interactome of the latter, which appears to be specific to the nitrate-respiring condition. Interestingly, we have identified a multiprotein complex dedicated to handle nitric oxide resulting from the enhanced activity of the electron transport chain terminated by nitrate reductase. We demonstrated that the cytoplasmic NADH-dependent nitrite reductase NirBD and the hybrid cluster protein Hcp are key contributors to regulation of the nitric oxide level during nitrate respiration. Thus, gathering of actors involved in respiration and NO homeostasis seems to be critical to balancing maximization of electron flux and the resulting toxicity.

Indexed as

Cell MembraneCell RespirationEscherichia coliMicroscopy, FluorescenceNitratesNitric OxideNitratesNitric Oxidecellular respirationfluorescence microscopymetalloproteinnitric oxide

Identifiers

PMID31641084
PMCPMC6805990
OpenAlexW2981504782

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.