Evidence map›Paper›PMID 25309884›Full record

ReviewFrontiers in cellular and infection microbiology2014

Structural diversity and biological significance of glycosphingolipids in pathogenic and opportunistic fungi.

Luciana L Guimarães, Marcos S Toledo, Felipe A S Ferreira, Anita H Straus, Helio K Takahashi

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in cellular and infection microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Role of Globotriaosylceramide in Physiology and Pathology.Frontiers in molecular biosciences · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Comparative Proteomic Analysis ofInternational journal of molecular sciences · 2019
    Article
  16. Review
  17. Article
  18. Monohexosylceramides fromMolecules (Basel, Switzerland) · 2018
    Article
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

Luciana L GuimarãesLaboratory of Glycoconjugate Immunochemistry, Department of Biochemistry, Escola Paulista de Medicina, Universidade Federal de São Paulo São Paulo, Brazil ; Laboratory of Natural Products, Department of Pharmaceutical Sciences, Universidade Santa Cecilia Santos, Brazil.
Marcos S ToledoLaboratory of Glycoconjugate Immunochemistry, Department of Biochemistry, Escola Paulista de Medicina, Universidade Federal de São Paulo São Paulo, Brazil.
Felipe A S FerreiraLaboratory of Glycoconjugate Immunochemistry, Department of Biochemistry, Escola Paulista de Medicina, Universidade Federal de São Paulo São Paulo, Brazil.
Anita H StrausLaboratory of Glycoconjugate Immunochemistry, Department of Biochemistry, Escola Paulista de Medicina, Universidade Federal de São Paulo São Paulo, Brazil.
Helio K TakahashiLaboratory of Glycoconjugate Immunochemistry, Department of Biochemistry, Escola Paulista de Medicina, Universidade Federal de São Paulo São Paulo, Brazil.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycosphingolipids (GSLs) are ubiquitous membrane components and have key roles in biological systems, acting as second messengers or modulators of signal transduction by affecting several events, ranging from cell adhesion, cell growth, cell motility, regulation of apoptosis and cell cycle. Over the last 20 years our laboratory and other research groups determined the glycan and ceramide structures of more than 20 GSLs from several pathogenic/opportunistic fungi, using a combination of gas chromatography, mass spectrometry, nuclear magnetic resonance as well as other immunochemical and biochemical techniques. Fungal GSLs can be divided in two major classes: neutral GSLs, galactosyl- and glucosylceramide (GlcCer), and acidic GSLs, the glycosylinositol-phosphorylceramides (GIPCs). Glycosyl structures in fungal GIPCs exhibited significant structural diversity and distinct composition when compared to mammalian GSLs, e.g., the expression of inositol-mannose and inositol-glucosamine cores and the terminal residue of β-D-galactofuranose which are absent in mammalian cells. Studies performed by our group demonstrated that GIPC (Galfβ 6[Manα3]Manα2InsPCer) elicited in patients with paracoccidioidomycosis an immune response with production of antibodies directed to the terminal residue of β-D-galactofuranose. Further studies also showed that inhibition of GlcCer biosynthetic pathways affects fungal colony formation, spore germination and hyphal growth, indicating that enzymes involved in GlcCer biosynthesis may represent promising targets for the therapy of fungal infections. Recently, it was shown that GlcCer and GIPCs are preferentially localized in membrane microdomains and monoclonal antibodies directed to these GSLs interfere in several fungal biological processes such as growth and morphological transition. This review focuses on glycan structures carried on sphingolipids of pathogenic/opportunistic fungi, and aspects of their biological significance are discussed.

Indexed as

AnimalsAntifungal AgentsBiosynthetic PathwaysFungiGlycosphingolipidsHost-Pathogen InteractionsHumansImmunologic FactorsMembrane MicrodomainsMolecular StructureMycosesAntifungal AgentsGlycosphingolipidsImmunologic Factorsfungal glycosphingolipidsfungal membrane microdomainsglucosylceramideglycosphingolipid synthesis inhibitorsglycosylinositol phosphorylceramides

Identifiers

PMID25309884
PMCPMC4174763
OpenAlexW2155862423

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.