Evidence map›Paper›PMID 30370624›Full record

ReviewCellular microbiology2019

Evasion of phagotrophic predation by protist hosts and innate immunity of metazoan hosts by Legionella pneumophila.

Ashley M Best, Yousef Abu Kwaik

Open access · bronzeAbstract readReview
In one paragraph

Review in Cellular microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Journal of bacteriology · 2024
    Review
  4. The Pathology of the Brain Eating AmoebaIndian journal of microbiology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Microbial warfare in the wild-the impact of protists on the evolution and virulence of bacterial pathogens.International microbiology : the official journal of the Spanish Society for Microbiology · 2021
    Review
  9. Article
  10. The Ecology and Evolution of Amoeba-Bacterium Interactions.Applied and environmental microbiology · 2021
    Review
  11. Article
  12. Article
  13. 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.

Ashley M BestDepartment of Microbiology and Immunology, College of Medicine, University of Louisville, Louisville, Kentucky.
Yousef Abu KwaikDepartment of Microbiology and Immunology, College of Medicine, University of Louisville, Louisville, Kentucky.ORCID 0000-0002-2119-2078
University of Louisville · US

Funding

Innate immunity and inflammatory response of macrophages to Legionella infectionR01AI140195 · NIAID · UNIVERSITY OF LOUISVILLE · PI ABU KWAIK, YOUSEF A · 2018 to 2022
$1.9M
Molecular and Cellular Pathogenesis of LegionellaR01AI120244 · NIAID · UNIVERSITY OF LOUISVILLE · PI ABU KWAIK, YOUSEF A · 2015 to 2019
$1.9M
NIAID NIH HHS R01 AI120244NIAID NIH HHS R01 AI140195
6 · The paper itself

Abstract

Legionella pneumophila is a ubiquitous environmental bacterium that has evolved to infect and proliferate within amoebae and other protists. It is thought that accidental inhalation of contaminated water particles by humans is what has enabled this pathogen to proliferate within alveolar macrophages and cause pneumonia. However, the highly evolved macrophages are equipped with more sophisticated innate defence mechanisms than are protists, such as the evolution of phagotrophic feeding into phagocytosis with more evolved innate defence processes. Not surprisingly, the majority of proteins involved in phagosome biogenesis (~80%) have origins in the phagotrophy stage of evolution. There are a plethora of highly evolved cellular and innate metazoan processes, not represented in protist biology, that are modulated by L. pneumophila, including TLR2 signalling, NF-κB, apoptotic and inflammatory processes, histone modification, caspases, and the NLRC-Naip5 inflammasomes. Importantly, L. pneumophila infects haemocytes of the invertebrate Galleria mellonella, kill G. mellonella larvae, and proliferate in and kill Drosophila adult flies and Caenorhabditis elegans. Although coevolution with protist hosts has provided a substantial blueprint for L. pneumophila to infect macrophages, we discuss the further evolutionary aspects of coevolution of L. pneumophila and its adaptation to modulate various highly evolved innate metazoan processes prior to becoming a human pathogen.

Indexed as

Immune EvasionImmunity, InnateAmoebaAnimalsCaenorhabditis elegansDrosophilaLegionella pneumophilaLepidopteraMacrophagesecologyimmunologyinfectionLegionellamechanism of actionmicrobial-cell interaction

Identifiers

PMID30370624
PMCPMC6296878
OpenAlexW2899073125

What OpenQuestion holds

Textmetadata
LicenceTDM
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.