Evidence map›Paper›PMID 26175126›Full record

ArticleMolecular microbiology2016

Vibrio cholerae phosphatases required for the utilization of nucleotides and extracellular DNA as phosphate sources.

EmilyKate McDonough, Heather Kamp, Andrew Camilli

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Frontiers in microbiology · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Characterization ofFrontiers in microbiology · 2019
    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

3 authors at 2 institutions in 1 country.

EmilyKate McDonoughHoward Hughes Medical Institute and Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA, 02111, USA.
Heather KampHoward Hughes Medical Institute and Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA, 02111, USA.
Andrew CamilliHoward Hughes Medical Institute and Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA, 02111, USA.
Howard Hughes Medical Institute · USTufts University · US

Funding

Study of transmissible forms of Vibrio CholeraeR01AI055058 · NIAID · TUFTS UNIVERSITY BOSTON · PI CAMILLI, ANDREW · 2003 to 2019
$5.8M
Phage Resistance in Emergent Vibrio cholerae and Phage Prophylaxis of CholeraR37AI055058 · NIAID · TUFTS UNIVERSITY BOSTON · PI Andrew Camilli · 2020 to 2026
$3.4M
Howard Hughes Medical InstituteNIAID NIH HHS AI055058NIAID NIH HHS R01 AI055058NIAID NIH HHS R37 AI055058
6 · The paper itself

Abstract

Phosphate is essential for life, being used in many core processes such as signal transduction and synthesis of nucleic acids. The waterborne agent of cholera, Vibrio cholerae, encounters phosphate limitation in both the aquatic environment and human intestinal tract. This bacterium can utilize extracellular DNA (eDNA) as a phosphate source, a phenotype dependent on secreted endo- and exonucleases. However, no transporter of nucleotides has been identified in V. cholerae, suggesting that in order for the organism to utilize the DNA as a phosphate source, it must first separate the phosphate and nucleoside groups before transporting phosphate into the cell. In this study, we investigated the factors required for assimilation of phosphate from eDNA. We identified PhoX, and the previously unknown proteins UshA and CpdB as the major phosphatases that allow phosphate acquisition from eDNA and nucleotides. We demonstrated separable but partially overlapping roles for the three phosphatases and showed that the activity of PhoX and CpdB is induced by phosphate limitation. Thus, this study provides mechanistic insight into how V. cholerae can acquire phosphate from extracellular DNA, which is likely to be an important phosphate source in the environment and during infection.

Indexed as

Bacterial ProteinsCholeraDNAGene Expression Regulation, BacterialHumansNucleotidesPhosphatesPhosphoric Monoester HydrolasesVibrio choleraeBacterial ProteinsDNANucleotidesPhosphatesPhosphoric Monoester Hydrolases

Identifiers

PMID26175126
PMCPMC4714964
OpenAlexW2105159707

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.