Evidence map›Paper›PMID 15009435›Full record

ArticleImmunology2004

Protection against systemic candidiasis in mice immunized with secreted aspartic proteinase 2.

Manuel Vilanova, Luzia Teixeira, Iris Caramalho, Egídio Torrado, Andreia Marques, Pedro Madureira, Adília Ribeiro, Paula Ferreira, Miguel Gama, Jocelyne Demengeot

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

32 citing papers in PubMed, 73 citations in OpenAlex.

  1. Trial
  2. A Synthetic β-Mannan Epitope Enables Immunization and Detection of Candida auris.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. A Comprehensive Overview ofJournal of fungi (Basel, Switzerland) · 2025
    Review
  4. Article
  5. Promising immunotherapeutic targets for treating candidiasis.Frontiers in cellular and infection microbiology · 2024
    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

10 authors at 4 institutions in 1 country.

Manuel VilanovaLaboratório de Imunologia Mário Arala Chaves, Instituto de Ciências Biomédicas de Abel Salazar, Largo do Prof. Abel Salazar 2, 4099-003 Porto, Portugal. vilanova@icbas.up.pt
Luzia Teixeira
Iris Caramalho
Egídio Torrado
Andreia Marques
Pedro Madureira
Adília Ribeiro
Paula Ferreira
Miguel Gama
Jocelyne Demengeot
Universidade do Porto · PTInstituto de Biologia Molecular e CelularInstituto Gulbenkian de Ciência · PTUniversity of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Secreted aspartic proteinases (Sap) have been described as virulence factors implicated in the mechanisms of host colonization by the yeast Candida albicans in different types of candidiasis. Intraperitoneal inoculation of C. albicans into BALB/c mice rapidly leads to systemic candidiasis, with significant colonization of the kidneys measurable in the following week. In this study we assessed the potential of vaccination with C. albicans secreted aspartic proteinase 2 (Sap2) in preventing systemic candidiasis in BALB/c mice. Intradermal injection of highly purified native Sap2 protein incorporated in alum adjuvant provided efficient immune protection, as indicated by a 20-fold decrease in the colonization of kidneys. The protective effect of Sap2 immunization with alum adjuvant was also observed in mice infected with a lethal inoculum of C. albicans. Immunization with the native Sap2 alone, as well as with a denatured recombinant form of the protein, also conferred protection, albeit to a lesser level. In all cases, protection correlated with an increase in serum antibodies to Sap2. Moreover, passive transfer of anti-Sap2 immunoglobulin G (IgG) significantly decreased the yeast burden in kidneys of C. albicans-infected mice. This result shows that immune protection against systemic candidiasis in mice immunized with Sap2 is antibody-mediated. Taken together, these analyses demonstrate that Sap2 can be successfully used as a vaccination target in systemic candidiasis and reveals the potential immunomodulatory role of Sap2 on C. albicans infection.

Indexed as

Fungal ProteinsAdjuvants, ImmunologicAnimalsAntibodies, FungalAntibody FormationAntigens, FungalAspartic Acid EndopeptidasesCandidiasisFlow CytometryImmunization, PassiveImmunoglobulin GInjections, IntradermalKidneyLymphocyte ActivationMiceMice, Inbred BALB CAdjuvants, ImmunologicAntibodies, FungalAntigens, FungalAspartic Acid EndopeptidasesFungal ProteinsImmunoglobulin GSAP2 protein, CandidaVaccines, Synthetic

Identifiers

PMID15009435
PMCPMC1782415
OpenAlexW1973722179

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.