Evidence map›Paper›PMID 20174463›Full record

ArticlePloS one2010

Healthy human T-Cell Responses to Aspergillus fumigatus antigens.

Neelkamal Chaudhary, Janet F Staab, Kieren A Marr

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Residential exposure toThe European respiratory journal · 2024
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Enolase FromFrontiers in immunology · 2019
    Article
  11. The mammalian mycobiome: A complex system in a dynamic relationship with the host.Wiley interdisciplinary reviews. Systems biology and medicine · 2019
    Review
  12. Review
  13. Review
  14. Eosinophil-Associated Innate IL-17 Response PromotesFrontiers in cellular and infection microbiology · 2018
    Article
  15. Article
  16. Antimicrobial agents and chemotherapy · 2017
    Article
  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

3 authors at 3 institutions in 1 country.

Neelkamal ChaudharySchool of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Janet F Staab
Kieren A Marr
Johns Hopkins Medicine · USJohns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · US

Funding

Immune reconstitution to AspergillusR01AI067710 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI MARR, KIEREN A. · 2006 to 2010
$1.8M
NIAID NIH HHS R01 AI067710
6 · The paper itself

Abstract

backgroundAspergillus fumigatus is associated with both invasive and allergic pulmonary diseases, in different hosts. The organism is inhaled as a spore, which, if not cleared from the airway, germinates into hyphal morphotypes that are responsible for tissue invasion and resultant inflammation. Hyphae secrete multiple products that function as antigens, evoking both a protective (T(H)1-T(H)17) and destructive allergic (T(H)2) immunity. How Aspergillus allergens (Asp f proteins) participate in the development of allergic sensitization is unknown. METHODOLOGY/PRINCIPAL

findingsTo determine whether Asp f proteins are strictly associated with T(H)2 responses, or represent soluble hyphal products recognized by healthy hosts, human T cell responses to crude and recombinant products were characterized by ELISPOT. While responses (number of spots producing IFN-gamma, IL-4 or IL-17) to crude hyphal antigen preparations were weak, responses to recombinant Asp f proteins were higher. Recombinant allergens stimulated cells to produce IFN-gamma more so than IL-4 or IL-17. Volunteers exhibited a diverse CD4+ and CD8+ T cell antigen recognition profile, with prominent CD4 T(H)1-responses to Asp f3 (a putative peroxismal membrane protein), Asp f9/16 (cell wall glucanase), Asp f11 (cyclophilin type peptidyl-prolyl isomerase) and Asp f22 (enolase). Strong IFN-gamma responses were reproduced in most subjects tested over 6 month intervals.

conclusionsProducts secreted after conidial germination into hyphae are differentially recognized by protective T cells in healthy, non-atopic individuals. Defining the specificity of the human T cell repertoire, and identifying factors that govern early responses may allow for development of novel diagnostics and therapeutics for both invasive and allergic Aspergillus diseases.

Indexed as

AdultAgedAntigens, FungalAspergillus fumigatusCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCells, CulturedEnzyme-Linked Immunosorbent AssayFungal ProteinsHumansHyphaeInterferon-gammaInterleukin-17Interleukin-4Middle AgedRecombinant ProteinsAntigens, FungalFungal ProteinsInterferon-gammaInterleukin-17Interleukin-4Recombinant Proteins

Identifiers

PMID20174463
PMCPMC2822840
OpenAlexW2024367948

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.