Evidence map›Paper›PMID 34543123›Full record

ArticleInfection and immunity2021

The Legionella pneumophila Effector RavY Contributes to a Replication-Permissive Vacuolar Environment during Infection.

Luying Liu, Craig R Roy

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2021. 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
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Journal of bacteriology · 2024
    Review
  2. 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

2 authors at 1 institution in 1 country.

Luying LiuDepartment of Microbial Pathogenesis, Boyer Center for Molecular Medicine, Yale University School of Medicine, New Haven, Connecticut, USA.
Craig R RoyDepartment of Microbial Pathogenesis, Boyer Center for Molecular Medicine, Yale University School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0003-4490-440X
Yale University · US

Funding

Genetic Analysis of Legionella Phagosome TraffickingR37AI041699 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 2012 to 2021
$5.3M
Genetic Analysis of Legionella Phagosome TraffickingR01AI041699 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 2002 to 2011
$4.1M
GENETIC ANALYSIS OF LEGIONELLA PHAGOSOME TRAFFICKINGR29AI041699 · NIAID · YALE UNIVERSITY · PI ROY, CRAIG R. · 1997 to 2001
$277k
NIAID NIH HHS R01 AI041699NIAID NIH HHS R29 AI041699NIAID NIH HHS R37 AI041699
6 · The paper itself

Abstract

Legionella pneumophila is the causative agent of Legionnaires' disease and is capable of replicating inside phagocytic cells, such as mammalian macrophages. The Dot/Icm type IV secretion system is a L. pneumophila virulence factor that is essential for successful intracellular replication. During infection, L. pneumophila builds a replication-permissive vacuole by recruiting multiple host molecules and hijacking host cellular signaling pathways, a process mediated by the coordinated functions of multiple Dot/Icm effector proteins. RavY is a predicted Dot/Icm effector protein found to be important for optimal L. pneumophila replication inside host cells. Here, we demonstrate that RavY is a Dot/Icm-translocated effector protein that is dispensable for axenic replication of L. pneumophila but critical for optimal intracellular replication of the bacteria. RavY is not required for avoidance of endosomal maturation, and RavY does not contribute to the recruitment of host molecules found on replication-permissive vacuoles, such as ubiquitin, RAB1a, and RTN4. Vacuoles containing L. pneumophila

Indexed as

Host-Pathogen InteractionsLegionella pneumophilaLegionnaires' DiseasePhagocytosisPhagosomesType IV Secretion SystemsVacuolesVirulenceVirulence FactorsType IV Secretion SystemsVirulence Factorseffector proteinsintracellular bacteriaphagosomestype IV secretion

Identifiers

PMID34543123
PMCPMC8594606
OpenAlexW3200583672

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.