Evidence map›Paper›PMID 20004262›Full record

ArticleJournal of proteomics2010

Manganese regulation of virulence factors and oxidative stress resistance in Neisseria gonorrhoeae.

Hsing-Ju Wu, Kate L Seib, Yogitha N Srikhanta, Jennifer Edwards, Stephen P Kidd, Tina L Maguire, Amanda Hamilton, Kuan-Tin Pan, He-Hsuan Hsiao, Chen-Wen Yao and 5 more

Abstract read
In one paragraph

Article in Journal of proteomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

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  13. Host-imposed manganese starvation of invading pathogens: two routes to the same destination.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2015
    Review
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  20. Manganese acquisition and homeostasis at the host-pathogen interface.Frontiers in cellular and infection microbiology · 2013
    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

15 authors at 6 institutions in 3 countries.

Hsing-Ju WuCore Facilities for Proteomics Research, Institute of Biological Chemistry, Academia Sinica, Taipei, 115, Taiwan.
Kate L Seib
Yogitha N Srikhanta
Jennifer Edwards
Stephen P Kidd
Tina L Maguire
Amanda Hamilton
Kuan-Tin Pan
He-Hsuan Hsiao
Chen-Wen Yao
Sean M Grimmond
Michael A Apicella
Alastair G McEwan
Andrew H-J Wang
Michael P Jennings
University of Queensland · AUInstitute of Biological Chemistry, Academia Sinica · TWGriffith University · AUNationwide Children's Hospital · USTri-Service General Hospital · TWUniversity of Iowa · US

Funding

The affect of hormones and oxygen-limitation on gonococcal pathophysiologyR01AI076398 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI EDWARDS, JENNIFER L · 2009 to 2012
$1.3M
MICROBIAL PATHOGEN GENOME PROJECT--NEISSERIA GONORRHOEAER01AI038399 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DYER, DAVID W. · 1995 to 1998
–
NIAID NIH HHS #AI38399NIAID NIH HHS R01 AI076398
6 · The paper itself

Abstract

Neisseria gonorrhoeae has evolved a complex and novel network of oxidative stress responses, including defence mechanisms that are dependent on manganese (Mn). We performed systematic analyses at the transcriptomic and proteomic (1D SDS-PAGE and Isotope-Coded Affinity Tag [ICAT]) levels to investigate the global expression changes that take place in a high Mn environment, which results in a Mn-dependent oxidative stress resistance phenotype. These studies revealed that there were proteins regulated at the post-transcriptional level under conditions of increased Mn concentration, including proteins involved in virulence (e.g., pilin, a key adhesin), oxidative stress defence (e.g., superoxide dismutase), cellular metabolism, protein synthesis, RNA processing and cell division. Mn regulation of inorganic pyrophosphatase (Ppa) indicated the potential involvement of phosphate metabolism in the Mn-dependent oxidative stress defence. A detailed analysis of the role of Ppa and polyphosphate kinase (Ppk) in the gonococcal oxidative stress response revealed that ppk and ppa mutant strains showed increased resistance to oxidative stress. Investigation of these mutants grown with high Mn suggests that phosphate and pyrophosphate are involved in Mn-dependent oxidative stress resistance.

Indexed as

DiphosphatesGene Expression ProfilingGene Expression Regulation, BacterialManganeseNeisseria gonorrhoeaeOxidative StressPhosphatesProteomicsVirulence FactorsDiphosphatesManganesePhosphatesVirulence Factors

Identifiers

PMID20004262
PMCPMC4238106
OpenAlexW2124684065

What OpenQuestion holds

Textmetadata
LicenceTDM
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.