Evidence map›Paper›PMID 30608981›Full record

ArticlePLoS pathogens2019

Urease is an essential component of the acid response network of Staphylococcus aureus and is required for a persistent murine kidney infection.

Chunyi Zhou, Fatema Bhinderwala, McKenzie K Lehman, Vinai C Thomas, Sujata S Chaudhari, Kelsey J Yamada, Kirk W Foster, Robert Powers, Tammy Kielian, Paul D Fey

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

76 citing papers in PubMed, 139 citations in OpenAlex.

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  10. ArgT functions as an arginine transporter inJournal of bacteriology · 2025
    Article
  11. Article
  12. Urease promotes pH homeostasis and growth ofJournal of bacteriology · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Global changes inInfection and immunity · 2025
    Article

16 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Chunyi ZhouDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.ORCID 0000-0003-1278-5901
Fatema BhinderwalaDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska, United States of America.ORCID 0000-0002-3033-8438
McKenzie K LehmanDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.ORCID 0000-0002-3335-5284
Vinai C ThomasDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.ORCID 0000-0002-7886-0727
Sujata S ChaudhariDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.ORCID 0000-0002-9609-152X
Kelsey J YamadaDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.
Kirk W FosterDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.
Robert PowersDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska, United States of America.ORCID 0000-0001-9948-6837
Tammy KielianDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.ORCID 0000-0001-7624-670X
Paul D FeyDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, United States of America.ORCID 0000-0003-0939-6884
University of Nebraska Medical Center · USUniversity of Nebraska–Lincoln · US

Funding

The S. aureus biofilm lifecycleP01AI083211 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KIELIAN, TAMMY L · 2009 to 2023
$32.1M
The role of arginine catabolic pathways in modulating staphylococcal fitnessR01AI125588 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI THOMAS, VINAI · 2018 to 2022
$1.9M
NIAID NIH HHS P01 AI083211NIAID NIH HHS R01 AI125588
6 · The paper itself

Abstract

Staphylococcus aureus causes acute and chronic infections resulting in significant morbidity. Urease, an enzyme that generates NH3 and CO2 from urea, is key to pH homeostasis in bacterial pathogens under acidic stress and nitrogen limitation. However, the function of urease in S. aureus niche colonization and nitrogen metabolism has not been extensively studied. We discovered that urease is essential for pH homeostasis and viability in urea-rich environments under weak acid stress. The regulation of urease transcription by CcpA, Agr, and CodY was identified in this study, implying a complex network that controls urease expression in response to changes in metabolic flux. In addition, it was determined that the endogenous urea derived from arginine is not a significant contributor to the intracellular nitrogen pool in non-acidic conditions. Furthermore, we found that during a murine chronic renal infection, urease facilitates S. aureus persistence by promoting bacterial fitness in the low-pH, urea-rich kidney. Overall, our study establishes that urease in S. aureus is not only a primary component of the acid response network but also an important factor required for persistent murine renal infections.

Indexed as

AcidsAnimalsBacterial ProteinsFemaleHomeostasisHydrogen-Ion ConcentrationKidneyKidney DiseasesMaleMiceMice, Inbred C57BLNitrogenStaphylococcal InfectionsStaphylococcus aureusUreaUreaseAcidsBacterial ProteinsNitrogenUreaUrease

Identifiers

PMID30608981
PMCPMC6343930
OpenAlexW2908116023

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.