Evidence map›Paper›PMID 14532119›Full record

ArticleThe EMBO journal2003

Abl tyrosine kinases are required for infection by Shigella flexneri.

Elizabeth A Burton, Rina Plattner, Ann Marie Pendergast

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
7.5field-weighted citation impact, top 3% 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

64 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. RACK1 promotesiScience · 2023
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  8. Review
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  10. Emerging therapeutic targets for treatment of leishmaniasis.Expert opinion on therapeutic targets · 2018
    Review
  11. Review
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  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Elizabeth A BurtonDuke University Medical Center, Department of Pharmacology and Cancer Biology, Durham, NC 27710, USA.
Rina Plattner
Ann Marie Pendergast
Duke Medical Center · US

Funding

MOLECULAR BASIS OF SIGNALING BY THE CABL PROTO-ONCOGENER01CA070940 · NCI · DUKE UNIVERSITY · PI PENDERGAST, ANN MARIE · 1996 to 2010
$3.4M
TYROSINE KINASES AND ADAPTOR PROTEINS IN CELL MIGRATIONR01GM062375 · NIGMS · DUKE UNIVERSITY · PI PENDERGAST, ANN MARIE · 2001 to 2005
$784k
NCI NIH HHS CA70940NCI NIH HHS R01 CA070940NIGMS NIH HHS GM62375NIGMS NIH HHS R01 GM062375
6 · The paper itself

Abstract

Infection by the opportunistic bacterial pathogen Shigella flexneri stimulates tyrosine phosphorylation of host cell proteins, but the kinases involved and their effects on the regulation of cell signaling pathways during bacterial entry remain largely undefined. Here, we demonstrate a requirement for the Abl family of tyrosine kinases during Shigella internalization. Family members Abl and Arg are catalytically activated upon Shigella infection, accumulate at the site of bacterial entry, and are required for efficient bacterial uptake, as internalization is blocked upon targeted deletion of these kinases or treatment with a specific pharmacological inhibitor. We identify the adapter protein Crk as a target for Abl kinases during Shigella uptake, and show that a phosphorylation-deficient Crk mutant significantly inhibits bacterial uptake. Moreover, we define a novel signaling pathway activated during Shigella entry that links Abl kinase phosphorylation of Crk to activation of the Rho family GTPases Rac and Cdc42. Together, these findings reveal a new role for the Abl kinases, and suggest a novel approach to treatment of Shigella infections through inhibition of host cell signaling pathways.

Indexed as

AnimalsArginineCells, CulturedHeLa CellsHumansMiceMice, KnockoutProto-Oncogene Proteins c-ablShigella flexneriSignal TransductionArginineProto-Oncogene Proteins c-abl

Identifiers

PMID14532119
PMCPMC213767
OpenAlexW2078424031

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.