Evidence map›Paper›PMID 28129394›Full record

ArticlePLoS pathogens2017

Characterization of Early-Phase Neutrophil Extracellular Traps in Urinary Tract Infections.

Yanbao Yu, Keehwan Kwon, Tamara Tsitrin, Shiferaw Bekele, Patricia Sikorski, Karen E Nelson, Rembert Pieper

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

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  5. Clinical isolates ofFrontiers in immunology · 2025
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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

7 authors at 1 institution in 1 country.

Yanbao YuThe J. Craig Venter Institute, Rockville, MD, United States of America.
Keehwan KwonThe J. Craig Venter Institute, Rockville, MD, United States of America.
Tamara TsitrinThe J. Craig Venter Institute, Rockville, MD, United States of America.
Shiferaw BekeleThe J. Craig Venter Institute, Rockville, MD, United States of America.ORCID 0000-0003-1570-3879
Patricia SikorskiThe J. Craig Venter Institute, Rockville, MD, United States of America.
Karen E NelsonThe J. Craig Venter Institute, Rockville, MD, United States of America.
Rembert PieperThe J. Craig Venter Institute, Rockville, MD, United States of America.
J. Craig Venter Institute · US

Funding

Urethral Catheter-Associated Polybacterial Biofilm Formation and DispersalR01GM103598 · NIGMS · J. CRAIG VENTER INSTITUTE, INC. · PI PIEPER, REMBERT · 2013 to 2016
$1.3M
NIGMS NIH HHS R01 GM103598
6 · The paper itself

Abstract

Neutrophils have an important role in the antimicrobial defense and resolution of urinary tract infections (UTIs). Our research suggests that a mechanism known as neutrophil extracellular trap (NET) formation is a defense strategy to combat pathogens that have invaded the urinary tract. A set of human urine specimens with very high neutrophil counts had microscopic evidence of cellular aggregation and lysis. Deoxyribonuclease I (DNase) treatment resulted in disaggregation of such structures, release of DNA fragments and a proteome enriched in histones and azurophilic granule effectors whose quantitative composition was similar to that of previously described in vitro-formed NETs. The effector proteins were further enriched in DNA-protein complexes isolated in native PAGE gels. Immunofluorescence microscopy revealed a flattened morphology of neutrophils associated with decondensed chromatin, remnants of granules in the cell periphery, and myeloperoxidase co-localized with extracellular DNA, features consistent with early-phase NETs. Nuclear staining revealed that a considerable fraction of bacterial cells in these structures were dead. The proteomes of two pathogens, Staphylococcus aureus and Escherichia coli, were indicative of adaptive responses to early-phase NETs, specifically the release of virulence factors and arrest of ribosomal protein synthesis. Finally, we discovered patterns of proteolysis consistent with widespread cleavage of proteins by neutrophil elastase, proteinase 3 and cathepsin G and evidence of citrullination in many nuclear proteins.

Indexed as

Blotting, WesternChromatography, LiquidExtracellular TrapsHumansMass SpectrometryUrinary Tract Infections

Identifiers

PMID28129394
PMCPMC5298345
OpenAlexW2581455066

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.