Evidence map›Paper›PMID 28982170›Full record

ArticlePloS one2017

A combined transcriptome and proteome analysis extends the allergome of house dust mite Dermatophagoides species.

Véronique Bordas-Le Floch, Maxime Le Mignon, Laetitia Bussières, Karine Jain, Armelle Martelet, Véronique Baron-Bodo, Emmanuel Nony, Laurent Mascarell, Philippe Moingeon

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. 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
2.8field-weighted citation impact, top 9% 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, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Chromosome-level assembly ofThe World Allergy Organization journal · 2021
    Article
  8. Review
  9. Review
  10. The Role of Dust Mites in Allergy.Clinical reviews in allergy & immunology · 2019
    Review
  11. Article
  12. Article
  13. Consideration of methods for identifying mite allergens.Clinical and translational allergy · 2018
    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

9 authors at 1 institution in 1 country.

Véronique Bordas-Le FlochStallergenes Greer, Antony cedex, France.ORCID http://orcid.org/0000-0002-1870-1898
Maxime Le MignonStallergenes Greer, Antony cedex, France.
Laetitia BussièresStallergenes Greer, Antony cedex, France.
Karine JainStallergenes Greer, Antony cedex, France.
Armelle MarteletStallergenes Greer, Antony cedex, France.
Véronique Baron-BodoStallergenes Greer, Antony cedex, France.
Emmanuel NonyStallergenes Greer, Antony cedex, France.
Laurent MascarellStallergenes Greer, Antony cedex, France.
Philippe MoingeonStallergenes Greer, Antony cedex, France.
Stallergenes Greer (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHouse dust mites (HDMs) such as Dermatophagoides farinae and D. pteronyssinus represent major causes of perennial allergy. HDM proteomes are currently poorly characterized, with information mostly restricted to allergens. As of today, 33 distinct allergen groups have been identified for these 2 mite species, with groups 1 and 2 established as major allergens. Given the multiplicity of IgE-reactive mite proteins, potential additional allergens have likely been overlooked.

objectiveTo perform a comprehensive characterization of the transcriptomes, proteomes and allergomes of D. farinae and D. pteronyssinus in order to identify novel allergens.

methodsTranscriptomes were analyzed by RNA sequencing and de novo assembly. Comprehensive mass spectrometry-based analyses proteomes were combined with two-dimensional IgE reactivity profiling.

resultsTranscripts from D. farinae and D. pteronyssinus were assembled, translated into protein sequences and used to populate derived sequence databases in order to inform immunoproteomic analyses. A total of 527 and 157 proteins were identified by bottom-up MS analyses in aqueous extracts from purified HDM bodies and fecal pellets, respectively. Based on high sequence similarities (>71% identity), we also identified 2 partial and 11 complete putative sequences of currently undisclosed D. pteronyssinus counterparts of D. farinae registered allergens. Immunoprofiling on 2D-gels revealed the presence of unknown 23 kDa IgE reactive proteins in both species. Following expression of non-glycosylated recombinant forms of these molecules, we confirm that these new allergens react with serum IgEs from 42% (8/19) of HDM-allergic individuals.

conclusionsUsing combined transcriptome and immunoproteome approaches, we provide a comprehensive characterization of D. farinae and D. pteronyssinus allergomes. We expanded the known allergen repertoire for D. pteronyssinus and identified two novel HDM allergens, now officially referred by the International Union of Immunological Societies (IUIS) Nomenclature Subcommittee as Der f 36 and Der p 36.

Indexed as

ProteomeTranscriptomeAllergensAmino Acid SequenceAnimalsHypersensitivityMass SpectrometryPyroglyphidaeSequence Homology, Amino AcidAllergensProteome

Identifiers

PMID28982170
PMCPMC5628879
OpenAlexW2760859418

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.