Evidence map›Paper›PMID 25996923›Full record

ArticlePloS one2015

The Neisseria meningitidis ADP-Ribosyltransferase NarE Enters Human Epithelial Cells and Disrupts Epithelial Monolayer Integrity.

Maria Valeri, Vanessa Zurli, Inmaculada Ayala, Antonino Colanzi, Lucia Lapazio, Daniela Corda, Marco Soriani, Mariagrazia Pizza, Silvia Rossi Paccani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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 at 2 institutions in 1 country.

Maria ValeriVaccines & Diagnostics s.r.l.-a GSK company- Via Fiorentina 1, Siena, Italy.
Vanessa ZurliVaccines & Diagnostics s.r.l.-a GSK company- Via Fiorentina 1, Siena, Italy.
Inmaculada AyalaInstitute of Protein Biochemistry, National Research Council, Via P. Castellino 111, Naples, Italy.
Antonino ColanziInstitute of Protein Biochemistry, National Research Council, Via P. Castellino 111, Naples, Italy.
Lucia LapazioVaccines & Diagnostics s.r.l.-a GSK company- Via Fiorentina 1, Siena, Italy.
Daniela CordaInstitute of Protein Biochemistry, National Research Council, Via P. Castellino 111, Naples, Italy.
Marco SorianiVaccines & Diagnostics s.r.l.-a GSK company- Via Fiorentina 1, Siena, Italy.
Mariagrazia PizzaVaccines & Diagnostics s.r.l.-a GSK company- Via Fiorentina 1, Siena, Italy.
Silvia Rossi PaccaniVaccines & Diagnostics s.r.l.-a GSK company- Via Fiorentina 1, Siena, Italy.
National Research Council · ITInstitute of Protein Biochemistry · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many pathogenic bacteria utilize ADP-ribosylating toxins to modify and impair essential functions of eukaryotic cells. It has been previously reported that Neisseria meningitidis possesses an ADP-ribosyltransferase enzyme, NarE, retaining the capacity to hydrolyse NAD and to transfer ADP-ribose moiety to arginine residues in target acceptor proteins. Here we show that upon internalization into human epithelial cells, NarE gains access to the cytoplasm and, through its ADP-ribosylating activity, targets host cell proteins. Notably, we observed that these events trigger the disruption of the epithelial monolayer integrity and the activation of the apoptotic pathway. Overall, our findings provide, for the first time, evidence for a biological activity of NarE on host cells, suggesting its possible involvement in Neisseria pathogenesis.

Indexed as

ActinsADP Ribose TransferasesAnimalsApoptosisEndocytosisEpithelial CellsHeLa CellsHumansIntracellular SpaceMiceNeisseria meningitidisProtein BindingProtein TransportActinsADP Ribose TransferasesNarE protein, Neisseria meningitidis

Identifiers

PMID25996923
PMCPMC4440719
OpenAlexW1602270795

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.