Evidence map›Paper›PMID 18500936›Full record

ArticleThe Journal of infectious diseases2008

Caspofungin-mediated beta-glucan unmasking and enhancement of human polymorphonuclear neutrophil activity against Aspergillus and non-Aspergillus hyphae.

Gregory A Lamaris, Russell E Lewis, Georgios Chamilos, Gregory S May, Amar Safdar, Thomas J Walsh, Issam I Raad, Dimitrios P Kontoyiannis

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
13.6field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 187 citations in OpenAlex.

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  9. The Impact of Dimitrios P. Kontoyiannis on Mucormycosis Research.Journal of fungi (Basel, Switzerland) · 2024
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  11. Development of Echinocandin Resistance inJournal of fungi (Basel, Switzerland) · 2023
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  14. Non-European respiratory review : an official journal of the European Respiratory Society · 2022
    Article
  15. Article
  16. Review
  17. A Review: Antimicrobial Therapy for Human Pythiosis.Antibiotics (Basel, Switzerland) · 2022
    Review
  18. Review
  19. Review
  20. Review

19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Gregory A LamarisDepartment of Infectious Diseases, Infection Control, and Employee Health, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030, USA.
Russell E Lewis
Georgios Chamilos
Gregory S May
Amar Safdar
Thomas J Walsh
Issam I Raad
Dimitrios P Kontoyiannis
University of Houston · USNational Cancer Institute · USThe University of Texas MD Anderson Cancer Center · US

Funding

Treatment of Infections in Immunocompromised Children with Cancer, HematopoieticZ01SC006830 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI WALSH, THOMAS J. · 1996 to 2008
$5.8M
Treatment of Infections in Immunocompromised ChildrenZIASC006830 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI WALSH, THOMAS J. · 2009 to 2009
$2.4M
Intramural NIH HHS Z01 SC006830
6 · The paper itself

Abstract

backgroundWe investigated whether caspofungin and other echinocandins have immune-enhancing properties that influence human polymorphonuclear neutrophil (PMN)-mediated mold hyphal damage. MATERIALS AND

methodsUsing aniline blue staining, we compared patterns of beta-glucan exposure in Aspergillus fumigatus, Aspergillus terreus, Rhizopus oryzae, Fusarium solani, Fusarium oxysporum, Scedosporium prolificans, and Scedosporium apiospermum hyphae after caspofungin exposure. We also determined PMN-mediated hyphal damage occurring with or without preexposure to caspofungin or with preexposure to the combination of caspofungin and anti-beta-glucan monoclonal antibody, using 2,3-bis (2-methoxy-4-nitro-5-sulfophenyl)-5-[(phenylamino) carbonyl]-sH-tetrazolium hydroxide (XTT) assay.

resultsPreincubation with caspofungin (32 microg/mL for R. oryzae; 0.0625 microg/mL for other isolates) increased exposure to beta-glucan. PMN-induced damage increased after caspofungin exposure and was further augmented by the addition of anti-beta-glucan antibody. Preincubation with micafungin or anidulafungin had similar effects on PMN-induced damage of A. fumigatus hyphae. Finally, preexposure of A. fumigatus, but not S. prolificans, to caspofungin induced expression of Dectin-1 by PMN.

conclusionsThe results of the present study suggest inducement of beta-glucan unmasking by echinocandins and enhancement of PMN activity against mold hyphae, thereby supporting the immunopharmacologic mode of action of echinocandins.

Indexed as

AspergillusAspergillus fumigatusbeta-GlucansCaspofunginCell WallDectin-1EchinocandinsFusariumHumansHyphaeLectins, C-TypeLipopeptidesMembrane ProteinsMycetomaNerve Tissue ProteinsNeutrophilsbeta-GlucansCaspofunginDectin-1EchinocandinsLectins, C-TypeLipopeptidesMembrane ProteinsNerve Tissue ProteinsToll-Like Receptor 2Toll-Like Receptor 4

Identifiers

PMID18500936
PMCPMC7185301
OpenAlexW2143014057

What OpenQuestion holds

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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.