Evidence map›Paper›PMID 23224103›Full record

ArticleJournal of clinical microbiology2013

Urease operon and urease activity in commensal and disease-causing nontypeable Haemophilus influenzae.

Lixin Zhang, Mayuri Patel, Jingping Xie, Gregg S Davis, Carl F Marrs, Janet R Gilsdorf

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Learning from -omics strategies applied to uncoverComputational and structural biotechnology journal · 2021
    Review
  2. Panel 4: Report of the Microbiology Panel.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2017
    Review
  3. Review
  4. Lower airway colonization and inflammatory response in COPD: a focus on Haemophilus influenzae.International journal of chronic obstructive pulmonary disease · 2014
    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

6 authors at 1 institution in 1 country.

Lixin ZhangDepartment of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan, USA. lxzhang@umich.edu
Mayuri Patel
Jingping Xie
Gregg S Davis
Carl F Marrs
Janet R Gilsdorf
University of Michigan–Ann Arbor · US

Funding

H. influenzae Genes Associated with Acute Otitis MediaR01DC005840 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GILSDORF, JANET R · 2002 to 2010
$3.6M
NHLBI NIH HHS HL08393NIDCD NIH HHS DC05840NIDCD NIH HHS R01 DC005840
6 · The paper itself

Abstract

The ure operon was significantly more prevalent in Haemophilus influenzae isolates causing otitis media and chronic obstructive pulmonary disease (COPD)-associated bronchitis than in those from throats of healthy individuals (97% versus 78.1%, P < 0.001). Strains lacking the ure operon are over 8 times more likely to be from the throat than either otitis media or COPD isolates.

Indexed as

OperonBronchitisEnzyme ActivationGenes, BacterialHaemophilus InfectionsHaemophilus influenzaeHumansOtitis MediaPulmonary Disease, Chronic ObstructiveUreaseVirulence FactorsUreaseVirulence Factors

Identifiers

PMID23224103
PMCPMC3553914
OpenAlexW2032984131

What OpenQuestion holds

Textmetadata
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.