Evidence map›Paper›PMID 22474329›Full record

ArticleThe Journal of biological chemistry2012

A comparative study of stress-mediated immunological functions with the adjuvanticity of alum.

Yufei Wang, Durdana Rahman, Thomas Lehner

Open access · hybridAbstract readComparative Study
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
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  7. Exploration of Pattern Recognition Receptor Agonists as Candidate Adjuvants.Frontiers in cellular and infection microbiology · 2021
    Review
  8. Review
  9. EAACI Allergen Immunotherapy User's Guide.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2020
    Review
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  11. Review
  12. Article
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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 2 institutions in 1 country.

Yufei WangMucosal Immunology Unit, Kings College London, Tower Wing Floor 28, Guy's Hospital, London SE1 9RT, United Kingdom.
Durdana RahmanMucosal Immunology Unit, Kings College London, Tower Wing Floor 28, Guy's Hospital, London SE1 9RT, United Kingdom.
Thomas LehnerMucosal Immunology Unit, Kings College London, Tower Wing Floor 28, Guy's Hospital, London SE1 9RT, United Kingdom. Electronic address: thomas.lehner@kcl.ac.uk.
Guy's Hospital · GBKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficacy of a vaccine is generally dependent on an adjuvant, which enhances the immune functions and alum has been widely used in human immunization. Alum activates the intracellular stress sensors inflammasomes, but whether these are responsible for the adjuvanticity is controversial. The objectives of this investigation were to examine the hypothesis that alum-mediated adjuvanticity is a function of stress and conversely that stress agents will elicit adjuvanticity. The investigation was carried out in BALB/c mice by SC immunization with ovalbumin (OVA) mixed with alum. This elicited inflammasomes, with significant activation of caspase 1, production of IL-1β, and adjuvanticity, demonstrated by enhancing OVA-specific serum IgG antibodies, CD4(+) T cells, and proliferation. The novel finding that alum induced HSP70 suggests that stress is involved in the mechanism of adjuvanticity. This was confirmed by inhibition studies with PES (phenylethynesulfonamide), which disrupts inducible HSP70 function, and inhibited both inflammasomes and the adjuvant function. Parallel studies were pursued with an oxidative agent (sodium arsenite), K-releasing agent (Gramicidin) and a metal ionophore (dithiocarbamate). All 3 stress agents induced HSP70, inflammasomes, and the adjuvant functions. Furthermore, up-regulation of membrane associated IL-15 on DC and CD40L on T cells in the animals treated with alum or the stress agents mediate the interactions between splenic CD11c DC and CD4(+) or CD8(+) T cells. The results suggest that the three stress agents elicit HSP70, a hallmark of stress, as well as inflammasomes and adjuvanticity, commensurate with those of alum, which may provide an alternative strategy in developing novel adjuvants.

Indexed as

Adjuvants, ImmunologicAlum CompoundsAnimalsAnti-Bacterial AgentsArsenitesCaspase 1CD40 LigandCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell ProliferationChelating AgentsDendritic CellsDitiocarbEnzyme ActivationEnzyme InhibitorsGramicidinAdjuvants, ImmunologicAlum Compoundsaluminum sulfateAnti-Bacterial AgentsArsenitesCaspase 1CD40 LigandChelating AgentsDitiocarbEnzyme InhibitorsGramicidinHSP70 Heat-Shock ProteinsImmunoglobulin GInflammasomesInterleukin-15Interleukin-1betaOvalbuminOxidantssodium arseniteSodium Compounds

Identifiers

PMID22474329
PMCPMC3366808
OpenAlexW2009566816

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.