Evidence map›Paper›PMID 17970762›Full record

ArticleCellular microbiology2008

iNOS activity is critical for the clearance of Burkholderia mallei from infected RAW 264.7 murine macrophages.

Paul J Brett, Mary N Burtnick, Hua Su, Vinod Nair, Frank C Gherardini

Open access · bronzeAbstract read
In one paragraph

Article in Cellular microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. AFrontiers in microbiology · 2020
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  15. Structural and functional characterization of the nitrite channel NirC from Salmonella typhimurium.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  16. The formate channel FocA exports the products of mixed-acid fermentation.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  17. Article
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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

5 authors at 2 institutions in 1 country.

Paul J BrettLaboratory of Zoonotic Pathogens, RTB, Rocky Mountain Laboratories, NIAID, NIH, Hamilton, MT 59840, USA.
Mary N Burtnick
Hua Su
Vinod Nair
Frank C Gherardini
Rocky Mountain College · USRocky Mountain Research (United States) · US

Funding

Pathogenesis of Burkholderia mallei and pseudomalleiZIAAI000950 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GHERARDINI, FRANK · 2009 to 2012
$2.9M
Pathogenesis of Burkholderia mallei and pseudomalleiZ01AI000950 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI GHERARDINI, FRANK · 2005 to 2008
$1.2M
Intramural NIH HHS
6 · The paper itself

Abstract

Burkholderia mallei is a facultative intracellular pathogen that can cause fatal disease in animals and humans. To better understand the role of phagocytic cells in the control of infections caused by this organism, studies were initiated to examine the interactions of B. mallei with RAW 264.7 murine macrophages. Utilizing modified kanamycin-protection assays, B. mallei was shown to survive and replicate in RAW 264.7 cells infected at multiplicities of infection (moi) of < or = 1. In contrast, the organism was efficiently cleared by the macrophages when infected at an moi of 10. Interestingly, studies demonstrated that the monolayers only produced high levels of TNF-alpha, IL-6, IL-10, GM-CSF, RANTES and IFN-beta when infected at an moi of 10. In addition, nitric oxide assays and inducible nitric oxide synthase (iNOS) immunoblot analyses revealed a strong correlation between iNOS activity and clearance of B. mallei from RAW 264.7 cells. Furthermore, treatment of activated macrophages with the iNOS inhibitor, aminoguanidine, inhibited clearance of B. mallei from infected monolayers. Based upon these results, it appears that moi significantly influence the outcome of interactions between B. mallei and murine macrophages and that iNOS activity is critical for the clearance of B. mallei from activated RAW 264.7 cells.

Indexed as

AnimalsBurkholderia malleiCell LineEnzyme ActivationEnzyme InhibitorsEscherichia coliGuanidinesInterferon-betaLipopolysaccharidesMacrophagesMiceNitric Oxide Synthase Type IIEnzyme InhibitorsGuanidinesInterferon-betaLipopolysaccharidesNitric Oxide Synthase Type IINos2 protein, mousepimagedine

Identifiers

PMID17970762
PMCPMC2228653
OpenAlexW1970156613

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.