Evidence map›Paper›PMID 26892721›Full record

ReviewCurrent allergy and asthma reports2016

Potential Mechanisms for IgG4 Inhibition of Immediate Hypersensitivity Reactions.

Louisa K James, Stephen J Till

Open access · hybridAbstract readReview
In one paragraph

Review in Current allergy and asthma reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
10.2field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Ratios of specific IgGClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2019
    Trial
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Strongyloidiasis.Nature reviews. Disease primers · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Implication of allergy and atopy in IgG4-related disease.The World Allergy Organization journal · 2023
    Review
  19. Article
  20. B cells defined by immunoglobulin isotypes.Clinical and experimental immunology · 2022
    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

2 authors at 2 institutions in 1 country.

Louisa K JamesRandall Division of Cell and Molecular Biophysics and MRC and Asthma UK Centre for Allergic Mechanisms of Asthma, King's College London, London, SE1 1UL, UK. louisa.james@kcl.ac.uk.
Stephen J TillDivision of Asthma, Allergy and Lung Biology, King's College London and Department of Allergy, Guy's and St. Thomas' NHS Foundation Trust, London, SE1 9RT, UK. stephen.till@kcl.ac.uk.
Guy's and St Thomas' NHS Foundation Trust · GBKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IgG4 is the least abundant IgG subclass in human serum, representing less than 5% of all IgG. Increases in IgG4 occur following chronic exposure to antigen and are generally associated with states of immune tolerance. In line with this, IgG4 is regarded as an anti-inflammatory antibody with a limited ability to elicit effective immune responses. Furthermore, IgG4 attenuates allergic responses by inhibiting the activity of IgE. The mechanism by which IgG4 inhibits IgE-mediated hypersensitivity has been investigated using a variety of model systems leading to two proposed mechanisms. First by sequestering antigen, IgG4 can function as a blocking antibody, preventing cross-linking of receptor bound IgE. Second IgG4 has been proposed to co-stimulate the inhibitory IgG receptor FcγRIIb, which can negatively regulate FcεRI signaling and in turn inhibit effector cell activation. Recent advances in our understanding of the structural features of human IgG4 have shed light on the unique functional and immunologic properties of IgG4. The aim of this review is to evaluate our current understanding of IgG4 biology and reassess the mechanisms by which IgG4 functions to inhibit IgE-mediated allergic responses.

Indexed as

AllergensAnimalsHumansHypersensitivity, ImmediateImmunoglobulin EImmunoglobulin GReceptors, IgGTh2 CellsAllergensFc gamma receptor IIBImmunoglobulin EImmunoglobulin GReceptors, IgGAllergen immunotherapyAllergyBlocking antibodiesHypersensitivityIgEIgG4

Identifiers

PMID26892721
PMCPMC4759210
OpenAlexW2285725215

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.