Evidence map›Paper›PMID 21807970›Full record

ArticleAntimicrobial agents and chemotherapy2011

Endocytosis-mediated vacuolar accumulation of the human ApoE apolipoprotein-derived ApoEdpL-W antimicrobial peptide contributes to its antifungal activity in Candida albicans.

Tristan Rossignol, Bridie Kelly, Curtis Dobson, Christophe d'Enfert

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Specific Focus on Antifungal Peptides against Azole ResistantJournal of fungi (Basel, Switzerland) · 2022
    Review
  7. Article
  8. Changes in the Ultrastructure ofMicroorganisms · 2020
    Article
  9. Bioactive Peptides Against Fungal Biofilms.Frontiers in microbiology · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Antifungal activity of maytenin and pristimerin.Evidence-based complementary and alternative medicine : eCAM · 2012
    Article
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

4 authors at 2 institutions in 2 countries.

Tristan RossignolUnite Biologie et Pathogénicité Fongiques-INRA USC 2019, Institut Pasteur, 25-28, rue du Docteur Roux, 75724 Paris Cedex 15, France.
Bridie Kelly
Curtis Dobson
Christophe d'Enfert
Ai2 (United Kingdom) · GBInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 18-amino-acid cationic, tryptophan-rich ApoEdpL-W peptide derived from human ApoE apolipoprotein was shown to have antifungal activity against pathogenic yeasts of the Candida genus (except C. glabrata). ApoEdpL-W was active against planktonic cells and early-stage biofilms but less active against mature biofilms, possibly because of its affinity for extracellular matrix beta-glucans. Moreover, ApoEdpL-W absorbed to medically relevant materials partially prevented the formation of biofilms on these materials. The exposure of C. albicans cells to sublethal doses of ApoEdpL-W triggered a transcriptional response reminiscent of that associated with the inactivation of the MYO5 gene required for endocytosis as well as the upregulation of amino acid transporter genes. A fluorescent derivative of ApoEdpL-W accumulated at the cytoplasmic membrane and subsequently was translocated to the vacuole. Strikingly, the inactivation of MYO5 or addition of latrunculin, an inhibitor of endocytosis, prevented the vacuolar accumulation of fluorescein-labeled ApoEdpL-W and reduced the antifungal activity of ApoEdpL-W. This, together with the insensitivity of ApoEdpL-W to alterations in membrane fluidity and high salt, suggested that the ApoEdpL-W mode of action was dependent upon vacuolar targeting and differed significantly from that of other antifungal peptides, such as Histatin-5 and Magainin 2.

Indexed as

Antifungal AgentsAntimicrobial Cationic PeptidesApolipoproteins EBiofilmsBridged Bicyclo Compounds, HeterocyclicCandida albicansEndocytosisHumansMicrobial Sensitivity TestsMyosin Type IPeptide FragmentsPlanktonSaccharomyces cerevisiae ProteinsThiazolidinesVacuolesAntifungal AgentsAntimicrobial Cationic PeptidesApoEdpL-W peptide, humanApolipoproteins EBridged Bicyclo Compounds, Heterocycliclatrunculin AMYO5 protein, S cerevisiaeMyosin Type IPeptide FragmentsSaccharomyces cerevisiae ProteinsThiazolidines

Identifiers

PMID21807970
PMCPMC3186967
OpenAlexW2098368706

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.