Evidence map›Paper›PMID 15845498›Full record

ArticleInfection and immunity2005

Escherichia coli K1 RS218 interacts with human brain microvascular endothelial cells via type 1 fimbria bacteria in the fimbriated state.

Ching-Hao Teng, Mian Cai, Sooan Shin, Yi Xie, Kee-Jun Kim, Naveed Ahmed Khan, Francescopaolo Di Cello, Kwang Sik Kim

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 112 citations in OpenAlex.

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  11. An ArcA-Modulated Small RNA in PathogenicFrontiers in microbiology · 2020
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  18. Article
  19. Article
  20. Review

5 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

8 authors at 1 institution in 1 country.

Ching-Hao TengDivision of Pediatric Infectious Diseases, School of Medicine, Johns Hopkins University, Baltimore, MD 21287, USA.
Mian Cai
Sooan Shin
Yi Xie
Kee-Jun Kim
Naveed Ahmed Khan
Francescopaolo Di Cello
Kwang Sik Kim
Johns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Escherichia coli K1 is a major gram-negative organism causing neonatal meningitis. E. coli K1 binding to and invasion of human brain microvascular endothelial cells (HBMEC) are a prerequisite for E. coli penetration into the central nervous system in vivo. In the present study, we showed using DNA microarray analysis that E. coli K1 associated with HBMEC expressed significantly higher levels of the fim genes compared to nonassociated bacteria. We also showed that E. coli K1 binding to and invasion of HBMEC were significantly decreased with its fimH deletion mutant and type 1 fimbria locked-off mutant, while they were significantly increased with its type 1 fimbria locked-on mutant. E. coli K1 strains associated with HBMEC were predominantly type 1 fimbria phase-on (i.e., fimbriated) bacteria. Taken together, we showed for the first time that type 1 fimbriae play an important role in E. coli K1 binding to and invasion of HBMEC and that type 1 fimbria phase-on E. coli is the major population interacting with HBMEC.

Indexed as

Adhesins, Escherichia coliAnimalsBacterial AdhesionBrainCells, CulturedEndothelial CellsEndothelium, VascularEscherichia coliEscherichia coli ProteinsFimbriae, BacterialFimbriae ProteinsGene DeletionHumansInfant, NewbornMicrocirculationOligonucleotide Array Sequence AnalysisAdhesins, Escherichia coliEscherichia coli ProteinsFimbriae ProteinsfimH protein, E coli

Identifiers

PMID15845498
PMCPMC1087349
OpenAlexW2151012112

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.