Evidence map›Paper›PMID 28194434›Full record

ArticleJCI insight2017

Corticosteroids inhibit anti-IgE activities of specialized proresolving mediators on B cells from asthma patients.

Nina Kim, Thomas H Thatcher, Patricia J Sime, Richard P Phipps

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 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
0.9field-weighted citation impact, top 26% 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, 20 citations in OpenAlex.

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  12. Key roles for lipid mediators in the adaptive immune response.The Journal of clinical investigation · 2018
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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

4 authors at 2 institutions in 1 country.

Nina KimDepartment of Microbiology and Immunology.
Thomas H ThatcherDivision of Pulmonary and Critical Care Medicine, and.
Patricia J SimeDivision of Pulmonary and Critical Care Medicine, and.
Richard P PhippsDepartment of Microbiology and Immunology.
Pulmonary and Critical Care Associates · USUniversity of Rochester · US

Funding

MULTIDISCIPLINARY TRAINING IN PULMONARY RESEARCHT32HL066988 · NHLBI · UNIVERSITY OF ROCHESTER · PI GEORAS, STEVE N, O'REILLY, MICHAEL A · 2001 to 2021
$8.1M
Training Program in Oral ScienceT90DE021985 · NIDCR · UNIVERSITY OF ROCHESTER · PI OVITT, CATHERINE, YULE, DAVID I · 2011 to 2021
$5.6M
Naturally Occurring Lipid Mediators Enhance Antibody ProductionR21AI103690 · NIAID · UNIVERSITY OF ROCHESTER · PI PHIPPS, RICHARD P. · 2013 to 2014
$422k
NHLBI NIH HHS T32 HL066988NIAID NIH HHS R21 AI103690NIDCR NIH HHS T90 DE021985
6 · The paper itself

Abstract

Specialized proresolving mediators (SPMs) promote the resolution of inflammation and exert beneficial effects in animal models of chronic inflammatory diseases, including asthma. Previously, we have shown that certain SPMs reduce IgE production in B cells from healthy individuals, which has a critical role in allergic asthma. Here, we investigated the effects of SPMs on B cell IgE production in asthma patients. Peripheral blood mononuclear cells from asthma patients were treated with 17-HDHA or RvD1, and IgE levels were measured. RvD1 and 17-HDHA dampened IgE production in B cells from most asthma patients, whereas B cells from a subset of patients taking oral steroids were refractory to SPM treatment. Molecular mechanisms underlying the interaction between corticosteroids and SPMs were investigated by treating B cells from nonasthmatic donors with corticosteroids in vitro. Corticosteroids blocked the inhibitory effects of 17-HDHA and RvD1 on B cell IgE production by abolishing the suppressive activity of these mediators on IgE class switching. Corticosteroids decreased the expression of transcriptional repressor Bcl-6 as well as its suppressive activity on epsilon germline transcription. We conclude that 17-HDHA and RvD1 can reduce IgE production in asthma patients not taking high doses of steroids but that corticosteroids interfere with the ability of B cells to respond to proresolving mediators.

Indexed as

Administration, OralAdrenal Cortex HormonesAdultAsthmaB-LymphocytesDocosahexaenoic AcidsDrug InteractionsFemaleHumansImmunoglobulin ELeukocytes, MononuclearMaleMiddle Aged17-hydroxy-4,7,10,13,15,19-docosahexaenoic acidAdrenal Cortex HormonesDocosahexaenoic AcidsImmunoglobulin Eresolvin D1

Identifiers

PMID28194434
PMCPMC5291738
OpenAlexW2586251439

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.