Evidence map›Paper›PMID 12438334›Full record

ArticleInfection and immunity2002

Mannoprotein from Cryptococcus neoformans promotes T-helper type 1 anticandidal responses in mice.

Donatella Pietrella, Rosanna Mazzolla, Patrizia Lupo, Lucia Pitzurra, Maria Jesus Gomez, Robert Cherniak, Anna Vecchiarelli

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In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Immune Recognition of Fungal Polysaccharides.Journal of fungi (Basel, Switzerland) · 2017
    Review
  4. Article
  5. Article
  6. Article
  7. The capsule of the fungal pathogen Cryptococcus neoformans.Advances in applied microbiology · 2009
    Review
  8. Article
  9. Protective immunity against cryptococcus neoformans infection.McGill journal of medicine : MJM : an international forum for the advancement of medical sciences by students · 2007
    Article
  10. Article
  11. Article
  12. Review
  13. 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

7 authors at 3 institutions in 3 countries.

Donatella PietrellaMicrobiology Section, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Italy.
Rosanna Mazzolla
Patrizia Lupo
Lucia Pitzurra
Maria Jesus Gomez
Robert Cherniak
Anna Vecchiarelli
University of Perugia · ITGeorgia State University · USIstituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously demonstrated that mannoprotein (MP) from Cryptococcus neoformans (CnMP) stimulates interleukin-12 production by human monocytes, thus fostering a T-helper type 1 (Th1) protective anticryptococcal response. In this paper we show that CnMP was also able to induce a Candida albicans-directed protective Th1 response. This was demonstrated for mice immunized with CnMP by induction of a delayed-type hypersensitivity (DTH) reaction to C. albicans MP (CaMP) as well as induction of gamma interferon production by CD4(+) and CD8(+) splenic T cells stimulated in vitro with CaMP. CnMP-immunized mice were also partially protected from lethal systemic challenge with C. albicans, as shown by prolonged median survival times and decreased fungal burden in the kidney. Much evidence supports the validity of these cross-reactive and functional Th1 responses: (i) a non-cross-reactive C. albicans antigen, such as enolase, did not produce a DTH response to CaMP; (ii) passive adoptive transfer of T cells primed with CnMP induced a DTH reaction; (iii) C. neoformans extract elicited a DTH response to CaMP; and (iv) a monoclonal antibody (7H6) directed against a major and immunodominant T-cell-stimulatory 65-kDa MP (MP65) of C. albicans also recognized discrete 100-kDa constituents of C. neoformans extracts, as well as secretory constituents of the fungus. These results suggest the presence of common Th1 antigenic determinants in the mannoproteic material of C. neoformans and C. albicans epitopes, which should be considered in devising common strategies for immunoprophylactic or immunotherapeutic control of the fungi.

Indexed as

AnimalsAntigens, FungalCandida albicansCandidiasisCryptococcus neoformansFemaleHypersensitivity, DelayedImmunizationInterferon-gammaMembrane GlycoproteinsMiceSpleenTh1 CellsAntigens, FungalInterferon-gammamannoproteinsMembrane Glycoproteins

Identifiers

PMID12438334
PMCPMC132998
OpenAlexW2148108398

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.