Evidence map›Paper›PMID 25603823›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2015

Interferon-α and angiogenic dysregulation in pregnant lupus patients who develop preeclampsia.

Danieli Andrade, Mimi Kim, Luz P Blanco, S Ananth Karumanchi, Gloria C Koo, Patricia Redecha, Kyriakos Kirou, Angela M Alvarez, Melissa J Mulla, Mary K Crow and 3 more

Open access · greenAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
6.8field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 80 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 2 countries.

Danieli AndradeHospital for Special Surgery and Weill Cornell Medical College, New York, New York.
Mimi Kim
Luz P Blanco
S Ananth Karumanchi
Gloria C Koo
Patricia Redecha
Kyriakos Kirou
Angela M Alvarez
Melissa J Mulla
Mary K Crow
Vikki M Abrahams
Mariana J Kaplan
Jane E Salmon
Cornell University · USHospital for Special Surgery · USYale University · USNational Institute of Arthritis and Musculoskeletal and Skin Diseases · USBeth Israel Deaconess Medical Center · USYeshiva University · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
Systemic AutoimmunityZIAAR041199 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI KAPLAN, MARIANA · 2014 to 2025
$32.5M
Predictors of Pregnancy Outcome In SLE and APSR01AR049772 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI SALMON, JANE E · 2003 to 2012
$12.6M
Howard Hughes Medical InstituteIntramural NIH HHSNCATS NIH HHS UL1 TR000457NCI NIH HHS P30 CA013330NIAMS NIH HHS R01 AR049772NIAMS NIH HHS R01-AR-49772NIAMS NIH HHS R01-AR-49772-07S2
6 · The paper itself

Abstract

objectiveTo investigate whether an elevated interferon-α (IFNα) level early in pregnancy is associated with poor pregnancy outcomes and to examine the relationship of an elevated IFNα level to angiogenic imbalance.

methodsWomen were enrolled in a longitudinal case-control study of pregnant patients with lupus. Serum samples obtained monthly throughout pregnancy were assayed for IFNα and for the antiangiogenic factor soluble Flt-1 and the proangiogenic factor placenta growth factor (PlGF). Each of 28 patients with systemic lupus erythematosus (SLE) with a poor pregnancy outcome was matched to an SLE patient with an uncomplicated pregnancy and to a pregnant healthy control. The effects of IFNα and/or soluble Flt-1 on human endothelial cells and endothelial cell-trophoblast interactions were assessed.

resultsCompared to SLE patients with uncomplicated pregnancies, patients with preeclampsia had increased IFNα levels before clinical symptoms. Patients without autoimmune disease who developed preeclampsia did not have increased IFNα levels. In SLE patients with low IFNα levels, marked angiogenic imbalance (higher soluble Flt-1, lower PlGF, and higher soluble Flt-1:PlGF ratios) preceded maternal manifestations of preeclampsia, whereas in SLE patients with high IFNα levels, preeclampsia occurred without evidence of systemic angiogenic imbalance. Treatment of human endothelial cells with soluble Flt-1 induced expression of sFLT1 messenger RNA, and IFNα dramatically amplified responses to soluble Flt-1. In a model of spiral artery transformation, only the combination of IFNα and soluble Flt-1 disrupted the ability of trophoblast cells to remodel endothelial tube structures.

conclusionOur findings identify a new mechanism by which IFNα induces an antiangiogenic milieu and increases the sensitivity of endothelial cells to soluble Flt-1, and suggest that elevated IFNα levels may contribute to the pathogenesis of preeclampsia in some pregnant patients with SLE.

Indexed as

AdultCase-Control StudiesFemaleHumansInterferon-alphaLupus Erythematosus, SystemicPlacenta Growth FactorPre-EclampsiaPregnancyPregnancy OutcomePregnancy ProteinsVascular Endothelial Growth Factor Receptor-1FLT1 protein, humanInterferon-alphaPGF protein, humanPlacenta Growth FactorPregnancy ProteinsVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID25603823
PMCPMC4380868
OpenAlexW1699876092

What OpenQuestion holds

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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.