Evidence map›Paper›PMID 19404677›Full record

ArticleMedical microbiology and immunology2009

RfaB, a galactosyltransferase, contributes to the resistance to detergent and the virulence of Salmonella enterica serovar Enteritidis.

Jing Su, Dommo Timbely, Minmin Zhu, Xiaomei Hua, Biao Liu, Yanjun Pang, Hengguan Shen, Jinliang Qi, Yonghua Yang

Abstract read
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Article in Medical microbiology and immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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

9 authors.

Jing SuState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Institute of Virology, Nanjing University, Nanjing, People's Republic of China.
Dommo Timbely
Minmin Zhu
Xiaomei Hua
Biao Liu
Yanjun Pang
Hengguan Shen
Jinliang Qi
Yonghua Yang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, a deletion mutant of rfaB (DeltarfaB) was observed to be susceptible to sodium dodecyl sulfate and less tolerant to bile salts. In addition, pre-incubation in 10% bile salts increased bacterial tolerance to 30% bile salts. We also showed that the DeltarfaB mutant invaded HeLa cells less than the wild type and resulted in a lower ratio of intracellular bacteria. Competitive infection of mice showed that the DeltarfaB mutant was defective in the colonization of host organs and was cleared more quickly in fecal shedding. Transforming of a plasmid containing a wild-type allele of rfaB (pRB3-rfaB) partially rescued the defect of the DeltarfaB mutant. The results suggest that RfaB, which is responsible to add the glycosyl residue to the core lipopolysaccharide, contributes to the tolerance to detergent and the virulence of Salmonella enterica serovar Enteritidis.

Indexed as

AnimalsBacterial ProteinsDetergentsGalactosyltransferasesGenetic Complementation TestHeLa CellsHumansLipopolysaccharidesMiceSalmonella enteritidisSequence DeletionVirulenceBacterial ProteinsDetergentsGalactosyltransferasesLipopolysaccharides

Identifiers

What OpenQuestion holds

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Registered trials

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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.