Evidence map›Paper›PMID 8039882›Full record

ArticleInfection and immunity1994

Candida albicans stimulates arachidonic acid liberation from alveolar macrophages through alpha-mannan and beta-glucan cell wall components.

M Castro, N V Ralston, T I Morgenthaler, M S Rohrbach, A H Limper

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-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

30 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. iScience · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. Fungal Symbionts Produce Prostaglandin EFrontiers in cellular and infection microbiology · 2019
    Article
  7. Prostaglandin EPharmacology & therapeutics · 2018
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

M CastroDepartment of Internal Medicine, Mayo Clinic and Foundation, Rochester, Minnesota 55905.
N V Ralston
T I Morgenthaler
M S Rohrbach
A H Limper
Mayo Clinic · US

Funding

PULMONARY PATHOPHYSIOLOGY OF ORGANIC DUSTSR01HL028669 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI RUSSELL, JAMES A. · 1985 to 1994
–
PNEUMOCYSTIS CARINII--MACROPHAGE UPTAKE AND ACTIVATIONR29AI034336 · NIAID · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI LIMPER, ANDREW H · 1993 to 1997
–
NHLBI NIH HHS HL-28669NIAID NIH HHS 1 R29 AI 34336-01
6 · The paper itself

Abstract

Candida albicans is an increasingly important fungal pathogen. Alveolar macrophages respond to fungal components such as zymosan by releasing arachidonic acid (AA) and AA metabolites. However, few studies hypothesized that macrophages respond to C. albicans by releasing AA and generating AA metabolites as a consequence of interaction of mannose and beta-glucan receptors with fungal cell wall components. [14C]AA-labeled rabbit alveolar macrophages released AA following stimulation with either live or heat-killed C. albicans. High-pressure liquid chromatography analysis revealed that 55% of the AA released was metabolized via cyclooxygenase and lipoxygenase pathways. The metabolites consisted of prostaglandin E2, prostaglandin F2 alpha, 6-ketoprostaglandin F1 alpha, thromboxane B2, and leukotrienes B4 and D4. We further examined the roles of alpha-mannan and beta-glucan components of C. albicans in mediating these alterations of eicosanoid metabolism. Prior work in our laboratory has shown that soluble alpha-mannan and beta-glucan inhibit macrophage mannose and beta-glucan receptors, respectively. Incubation of alveolar macrophages with soluble alpha-mannan derived from C. albicans (1 mg/ml) resulted in 49.8% +/- 2.6% inhibition of macrophage AA release during stimulation with intact C. albicans (P = 0.0001 versus control). Macrophage AA release in response to C. albicans was also inhibited to a significant but lesser degree by soluble beta-glucan (36.2% +/- 1.3%; P = 0.008 versus control). These results indicate that C. albicans stimulates macrophage AA metabolism and that these effects are partly mediated by alpha-mannan and beta-glucan constituents of the fungus.

Indexed as

Lectins, C-TypeMannose-Binding LectinsAnimalsArachidonic AcidCandida albicansGlucansMacrophages, AlveolarMannansMannose ReceptorRabbitsReceptors, Cell SurfaceReceptors, ImmunologicArachidonic Acidbeta-glucan receptorGlucansLectins, C-TypeMannansMannose-Binding LectinsMannose ReceptorReceptors, Cell SurfaceReceptors, Immunologic

Identifiers

PMID8039882
PMCPMC302938
OpenAlexW1953435294

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.