Evidence map›Paper›PMID 19752027›Full record

ArticleInfection and immunity2009

Surface-exposed histone-like protein a modulates adherence of Streptococcus gallolyticus to colon adenocarcinoma cells.

Annemarie Boleij, Renée M J Schaeps, Stan de Kleijn, Peter W Hermans, Philippe Glaser, Vijay Pancholi, Dorine W Swinkels, Harold Tjalsma

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2009. 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
3.6field-weighted citation impact, top 8% 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, 48 citations in OpenAlex.

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  13. Crystal structure of histone-like protein from Streptococcus mutans refined to 1.9 Å resolution.Acta crystallographica. Section F, Structural biology communications · 2016
    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

8 authors at 4 institutions in 3 countries.

Annemarie BoleijDepartment of Laboratory Medicine, Nijmegen Institutes for Infection, Inflammation and Immunity and Oncology of the Radboud University Nijmegen Medical Centre, 6500 HB Nijmegen, The Netherlands.
Renée M J Schaeps
Stan de Kleijn
Peter W Hermans
Philippe Glaser
Vijay Pancholi
Dorine W Swinkels
Harold Tjalsma
Institut Pasteur · FRRadboud University Medical Center · NLRadboud University Nijmegen · NLThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus gallolyticus (formerly known as Streptococcus bovis biotype I) is a low-grade opportunistic pathogen which is considered to be associated with colon cancer. It is thought that colon polyps or tumors are the main portal of entry for this bacterium and that heparan sulfate proteoglycans (HSPGs) at the colon tumor cell surface are involved in bacterial adherence during the first stages of infection. In this study, we have shown that the histone-like protein A (HlpA) of S. gallolyticus is a genuine anchorless bacterial surface protein that binds to lipoteichoic acid (LTA) of the gram-positive cell wall in a growth phase-dependent manner. In addition, HlpA was shown to be one of the major heparin-binding proteins of S. gallolyticus able to bind to the HSPG-expressing colon tumor cell lines HCT116 and HT-29. Strikingly, although wild-type levels of HlpA appeared to contribute to adherence, coating of additional HlpA at the bacterial surface resulted in reduced binding to colon tumor cells. This may be explained by the fact that heparan sulfate and LTA compete for the same binding site in HlpA. Altogether, this study implies that HlpA serves as a fine-tuning factor for bacterial adherence.

Indexed as

Bacterial AdhesionAdhesins, BacterialBacterial ProteinsCell Line, TumorHeparinHumansMembrane ProteinsProtein BindingStreptococcus bovisAdhesins, BacterialBacterial ProteinsHeparinMembrane Proteins

Identifiers

PMID19752027
PMCPMC2786452
OpenAlexW2098670415

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.