Evidence map›Paper›PMID 22158742›Full record

ArticleInfection and immunity2012

Identification of components of the host type IA phosphoinositide 3-kinase pathway that promote internalization of Listeria monocytogenes.

Shahanawaz Jiwani, Yi Wang, Georgina C Dowd, Antonella Gianfelice, Phannipha Pichestapong, Balramakrishna Gavicherla, Neyda Vanbennekom, Keith Ireton

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Pathogens (Basel, Switzerland) · 2022
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Taming the Triskelion: Bacterial Manipulation of Clathrin.Microbiology and molecular biology reviews : MMBR · 2019
    Review
  7. Article
  8. Microbiology spectrum · 2018
    Review
  9. Article
  10. Article
  11. PKC-η-MARCKS Signaling Promotes Intracellular Survival of UnopsonizedFrontiers in cellular and infection microbiology · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

8 authors at 3 institutions in 3 countries.

Shahanawaz JiwaniDepartment of Molecular Biology and Microbiology, College of Medicine, Burnett School of Biomedical Sciences, University of Central Florida, Orlando, Florida, USA.
Yi Wang
Georgina C Dowd
Antonella Gianfelice
Phannipha Pichestapong
Balramakrishna Gavicherla
Neyda Vanbennekom
Keith Ireton
University of Otago · NZUniversity of Central Florida · USAustralian National University · AU

Funding

Molecular Mechanism of cell-cell spread of Listeria in polarized epithelial cellsR01AI085072 · NIAID · UNIVERSITY OF OTAGO · PI IRETON, KEITH PATRICK · 2010 to 2013
$1.0M
NIAID NIH HHS 1R01AI085072-01A1NIAID NIH HHS R01 AI085072
6 · The paper itself

Abstract

The bacterial pathogen Listeria monocytogenes causes food-borne illnesses resulting in gastroenteritis, meningitis, or abortion. Listeria promotes its internalization into some human cells through binding of the bacterial surface protein InlB to the host receptor tyrosine kinase Met. The interaction of InlB with the Met receptor stimulates host signaling pathways that promote cell surface changes driving bacterial uptake. One human signaling protein that plays a critical role in Listeria entry is type IA phosphoinositide 3-kinase (PI 3-kinase). The molecular mechanism by which PI 3-kinase promotes bacterial internalization is not understood. Here we perform an RNA interference (RNAi)-based screen to identify components of the type IA PI 3-kinase pathway that control the entry of Listeria into the human cell line HeLa. The 64 genes targeted encode known upstream regulators or downstream effectors of type IA PI 3-kinase. The results of this screen indicate that at least 9 members of the PI 3-kinase pathway play important roles in Listeria uptake. These 9 human proteins include a Rab5 GTPase, several regulators of Arf or Rac1 GTPases, and the serine/threonine kinases phosphoinositide-dependent kinase 1 (PDK1), mammalian target of rapamycin (mTor), and protein kinase C-ζ. These findings represent a key first step toward understanding the mechanism by which type IA PI 3-kinase controls bacterial internalization.

Indexed as

Host-Pathogen InteractionsSignal TransductionBacterial ProteinsClass Ia Phosphatidylinositol 3-KinaseEpithelial CellsGene SilencingGenetic TestingHeLa CellsHumansListeria monocytogenesMembrane ProteinsProtein BindingProto-Oncogene Proteins c-metBacterial ProteinsClass Ia Phosphatidylinositol 3-KinaseinlB protein, Listeria monocytogenesMembrane ProteinsMET protein, humanProto-Oncogene Proteins c-met

Identifiers

PMID22158742
PMCPMC3294670
OpenAlexW2126920695

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.