Evidence map›Paper›PMID 22418018›Full record

ReviewGenes and immunity2012

Macrophage activation syndrome as part of systemic juvenile idiopathic arthritis: diagnosis, genetics, pathophysiology and treatment.

A Ravelli, A A Grom, E M Behrens, R Q Cron

Abstract readReview
PubMed Publisher
In one paragraph

Review in Genes and immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed, 2 pooled it
18.0field-weighted citation impact, top 1% 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

168 citing papers in PubMed, 2 syntheses or guidelines pooled it, 380 citations in OpenAlex.

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108 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

A RavelliDepartment of Pediatrics, Università degli Studi di Genova, Genova, Italy.
A A Grom
E M Behrens
R Q Cron
Children's of Alabama · USUniversity of Cincinnati · USUniversity of Genoa · ITUniversity of Pennsylvania · US

Funding

Pediatric Rheumatology Tissue RepostoryP01AR048929 · NIAMS · CINCINNATI CHILDRENS HOSP MED CTR · PI THOMPSON, SUSAN D · 2003 to 2015
$13.6M
MUNC13-4 gene Polymorphisms in Macrophage Activation syndrome and Systemic JuveniR01AR059049 · NIAMS · CINCINNATI CHILDRENS HOSP MED CTR · PI GROM, ALEXEI A · 2011 to 2015
$1.7M
NIAMS NIH HHS P01 AR048929NIAMS NIH HHS R01AR059049
6 · The paper itself

Abstract

Macrophage activation syndrome (MAS) is a severe, frequently fatal complication of systemic juvenile idiopathic arthritis (sJIA) with features of hemophagocytosis leading to coagulopathy, pancytopenia, and liver and central nervous system dysfunction. MAS is overt in 10% of children with sJIA but occurs subclinically in another 30-40%. It is difficult to distinguish sJIA disease flare from MAS. Development of criteria for establishing MAS as part of sJIA are under way and will hopefully prove sensitive and specific. Mutations in cytolytic pathway genes are increasingly being recognized in children who develop MAS as part of sJIA. Identification of these mutations may someday assist in MAS diagnosis. Defects in cytolytic genes have provided murine models of MAS to study pathophysiology and treatment. Recently, the first mouse model of MAS not requiring infection but rather dependent on repeated stimulation through Toll-like receptors was reported. This provides a model of MAS that may more accurately reflect MAS pathology in the setting of autoinflammation or autoimmunity. This model confirms the importance of a balance between pro- and anti-inflammatory cytokines. There has been remarkable progress in the use of anti-pro-inflammatory cytokine therapy, particularly against interleukin-1, in the treatment of secondary forms of MAS, such as in sJIA.

Indexed as

Adrenal Cortex HormonesAnimalsAntirheumatic AgentsArthritis, JuvenileChildCyclosporineDisease Models, AnimalHumansInterleukin 1 Receptor Antagonist ProteinMacrophage Activation SyndromeMiceMutationReceptors, Interleukin-1Receptors, Interleukin-10Toll-Like Receptor 9Adrenal Cortex HormonesAntirheumatic AgentsCyclosporineInterleukin 1 Receptor Antagonist ProteinReceptors, Interleukin-1Receptors, Interleukin-10Toll-Like Receptor 9

Identifiers

PMID22418018
OpenAlexW2070086022

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.