Evidence map›Paper›PMID 27796644›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2017

Ureaplasma parvum causes hyperammonemia in a pharmacologically immunocompromised murine model.

X Wang, K E Greenwood-Quaintance, M J Karau, D R Block, J N Mandrekar, S A Cunningham, J M Mallea, R Patel

Abstract readCase Reports
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Hyperammonemia After Lung Transplantation: Systematic Review and a Mini Case Series.Transplant international : official journal of the European Society for Organ Transplantation · 2022
    Pooled it
  2. Article
  3. Article
  4. Flurofamide Prevention and Treatment ofMicrobiology spectrum · 2022
    Article
  5. Contribution of Uremia toMicrobiology spectrum · 2022
    Article
  6. Review
  7. Impact of Screening and Treatment of Ureaplasma species on Hyperammonemia Syndrome in Lung Transplant Recipients: A Single Center Experience.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  8. Review
  9. Article
  10. Hyperammonemia syndrome due to Ureaplasma infection after liver-kidney transplant.Transplant infectious disease : an official journal of the Transplantation Society · 2020
    Article
  11. NeonatalTranslational pediatrics · 2020
    Article
  12. Hyperammonemia Post Lung Transplantation: A Review.Clinical medicine insights. Circulatory, respiratory and pulmonary medicine · 2020
    Review
  13. Review
  14. 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

8 authors at 3 institutions in 2 countries.

X WangDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, 200 First St S.W., Rochester, MN, 55905, USA.
K E Greenwood-QuaintanceDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, 200 First St S.W., Rochester, MN, 55905, USA.
M J KarauDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, 200 First St S.W., Rochester, MN, 55905, USA.
D R BlockDivision of Clinical Core Laboratory, Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
J N MandrekarDepartment of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
S A CunninghamDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, 200 First St S.W., Rochester, MN, 55905, USA.
J M MalleaDepartment of Transplant, Mayo Clinic, Jacksonville, FL, USA.
R PatelDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Mayo Clinic, 200 First St S.W., Rochester, MN, 55905, USA. patel.robin@mayo.edu.ORCID http://orcid.org/0000-0001-6344-4141
Mayo Clinic · USMayo Clinic in Florida · USMayo Clinic in Arizona · US

Funding

The Electricidal Effect, a Novel Anti-Biofilm StrategyR01AI091594 · NIAID · MAYO CLINIC ROCHESTER · PI Haluk Beyenal, Robin Patel · 2011 to 2026
$5.5M
Molecular Detection of Biofilms on Hip and Knee ImplantsR01AR056647 · NIAMS · MAYO CLINIC ROCHESTER · PI PATEL, ROBIN · 2009 to 2020
$4.5M
NIAID NIH HHS R01 AI091594NIAMS NIH HHS R01 AR056647
6 · The paper itself

Abstract

A relationship between hyperammonemia and Ureaplasma infection has been shown in lung transplant recipients. We have demonstrated that Ureaplasma urealyticum causes hyperammonemia in a novel immunocompromised murine model. Herein, we determined whether Ureaplasma parvum can do the same. Male C3H mice were given mycophenolate mofetil, tacrolimus, and prednisone for 7 days, and then challenged with U. parvum intratracheally (IT) and/or intraperitoneally (IP), while continuing immunosuppression over 6 days. Plasma ammonia concentrations were determined and compared using Wilcoxon rank-sum tests. Plasma ammonia concentrations of immunosuppressed mice challenged IT/IP with spent broth (median, 188 μmol/L; range, 102-340 μmol/L) were similar to those of normal (median, 226 μmol/L; range, 154-284 μmol/L, p > 0.05), uninfected immunosuppressed (median, 231 μmol/L; range, 122-340 μmol/L, p > 0.05), and U. parvum IT/IP challenged immunocompetent (median, 226 μmol/L; range, 130-330 μmol/L, p > 0.05) mice. Immunosuppressed mice challenged with U. parvum IT/IP (median 343 μmol/L; range 136-1,000 μmol/L) or IP (median 307 μmol/L; range 132-692 μmol/L) had higher plasma ammonia concentrations than those challenged IT/IP with spent broth (p < 0.001). U. parvum can cause hyperammonemia in pharmacologically immunocompromised mice.

Indexed as

Immunocompromised HostAgedAnimalsDisease Models, AnimalHumansHyperammonemiaMaleMice, Inbred C3HPlasmaUreaplasmaUreaplasma Infections

Identifiers

PMID27796644
PMCPMC5310980
OpenAlexW2543702760

What OpenQuestion holds

Textmetadata
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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.