Evidence map›Paper›PMID 30679495›Full record

ArticleScientific reports2019

Epidermal growth factor receptor promotes cerebral and retinal invasion by Toxoplasma gondii.

Yalitza Lopez Corcino, Jose-Andres C Portillo, Carlos S Subauste

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. A Medical Rarity: IsolatedCase reports in infectious diseases · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
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  10. Article
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  12. Article
  13. Article
  14. Interplay BetweenFrontiers in cellular and infection microbiology · 2019
    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

3 authors at 1 institution in 1 country.

Yalitza Lopez CorcinoDepartment of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
Jose-Andres C PortilloDivision of Infectious Diseases and HIV Medicine, Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
Carlos S SubausteDepartment of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA. carlos.subauste@case.edu.ORCID 0000-0002-5602-1439
University School · US

Funding

TISSUE CULTURE AND HYBRIDOMA MODULEP30EY011373 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Irina A Pikuleva · 1997 to 2026
$17.7M
Autophagy and Ocular ToxoplasmosisR01EY018341 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI SUBAUSTE, CARLOS S · 2009 to 2024
$5.0M
NEI NIH HHS P30 EY011373NEI NIH HHS R01 EY018341
6 · The paper itself

Abstract

Little is known about strategies used by pathogens to facilitate CNS invasion. Toxoplasma gondii reaches the CNS by circulating in blood within leukocytes or as extracellular tachyzoites. T. gondii induces EGFR signaling in vitro during invasion of mammalian cells. We examined the effects of endothelial cell EGFR on CNS invasion. Transgenic mice whose endothelial cells expressed a dominant negative (DN) EGFR (inhibits EGFR signaling) exhibited diminished parasite load and histopathology in the brain and retina after T. gondii infection. I.V. administration of infected leukocytes or extracellular tachyzoites led to reduced parasite loads in mice with DN EGFR. This was not explained by enhanced immunity or reduced leukocyte recruitment. Endothelial cell infection is key for CNS invasion. Parasite foci in brain endothelial cells were reduced by DN EGFR. DN EGFR in these cells led to recruitment of the autophagy protein LC3 around T. gondii and spontaneous parasite killing dependent on the autophagy protein ULK1 and lysosomal enzymes. The autophagy inhibitor 3-MA prevented DN EGFR mice from exhibiting reduced CNS invasion. Altogether, EGFR is a novel regulator of T. gondii invasion of neural tissue, enhancing invasion likely by promoting survival of the parasite within endothelial cells.

Indexed as

AnimalsAutophagyBrainEndothelial CellsErbB ReceptorsFemaleHost-Parasite InteractionsImmunity, HumoralLeukocytesMice, TransgenicParasite LoadRetinaToxoplasmaToxoplasmosisEGFR protein, mouseErbB Receptors

Identifiers

PMID30679495
PMCPMC6345933
OpenAlexW2914592516

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.