Evidence map›Paper›PMID 18057237›Full record

ArticleJournal of virology2008

Equine infectious anemia virus entry occurs through clathrin-mediated endocytosis.

Melinda A Brindley, Wendy Maury

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Inactivating conditions of therapeutic mycobacteriophages.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Isolation-protocol, characterization, andFrontiers in veterinary science · 2024
    Article
  6. Review
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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.

Melinda A BrindleyDepartment of Microbiology, University of Iowa, Iowa City, Iowa 52242, USA.
Wendy Maury
University of Iowa · US

Funding

Filovirus/cellular receptor interactionsR21AI064526 · NIAID · UNIVERSITY OF IOWA · PI MAURY, WENDY JEAN · 2006 to 2007
$399k
NIAID NIH HHS R21 AI064526
6 · The paper itself

Abstract

Entry of wild-type lentivirus equine infectious anemia virus (EIAV) into cells requires a low-pH step. This low-pH constraint implicates endocytosis in EIAV entry. To identify the endocytic pathway involved in EIAV entry, we examined the entry requirements for EIAV into two different cells: equine dermal (ED) cells and primary equine endothelial cells. We investigated the entry mechanism of several strains of EIAV and found that both macrophage-tropic and tissue culture-adapted strains utilize clathrin-coated pits for entry. In contrast, a superinfecting strain of EIAV, EIAV(vMA-1c), utilizes two mechanisms of entry. In cells such as ED cells that EIAV(vMA-1c) is able to superinfect, viral entry is pH independent and appears to be mediated by plasma membrane fusion, whereas in cells where no detectable superinfection occurs, EIAV(vMA-1c) entry that is low-pH dependent occurs through clathrin-coated pits in a manner similar to wild-type virus. Regardless of the mechanism of entry being utilized, the internalization kinetics of EIAV is rapid with 50% of cell-associated virions internalizing within 60 to 90 min. Cathepsin inhibitors did not prevent EIAV entry, suggesting that the low-pH step required by wild-type EIAV is not required to activate cellular cathepsins.

Indexed as

EndocytosisVirus InternalizationActinsAnimalsCathepsinsCell LineCholesterolClathrinClathrin-Coated VesiclesDynamin IHydrogen-Ion ConcentrationInfectious Anemia Virus, EquineMembrane FusionMembrane MicrodomainsProtease InhibitorsActinsCathepsinsCholesterolClathrinDynamin IProtease Inhibitors

Identifiers

PMID18057237
PMCPMC2258727
OpenAlexW2039573818

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.