Evidence map›Paper›PMID 20954185›Full record

ArticleArthritis and rheumatism2011

Interferon-α accelerates murine systemic lupus erythematosus in a T cell-dependent manner.

Zheng Liu, Ramalingam Bethunaickan, Weiqing Huang, Umairullah Lodhi, Ingrid Solano, Michael P Madaio, Anne Davidson

Abstract read
In one paragraph

Article in Arthritis and rheumatism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
7.4field-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

81 citing papers in PubMed, 129 citations in OpenAlex.

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21 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

7 authors at 3 institutions in 1 country.

Zheng LiuColumbia University, New York, New York, USA.
Ramalingam Bethunaickan
Weiqing Huang
Umairullah Lodhi
Ingrid Solano
Michael P Madaio
Anne Davidson
Feinstein Institute for Medical Research · USAugusta University · USColumbia University · US

Funding

Targeting renal inflammatory pathways of SLE nephritis in mouse and manR01DK085241 · NIDDK · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI DAVIDSON, ANNE · 2010 to 2013
$2.2M
Regulation of the anti-phospholipid response in SLER01AI083901 · NIAID · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI DAVIDSON, ANNE · 2010 to 2014
$2.2M
Novel Costimulatory Antagonists for SLER01AR049938 · NIAMS · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI DAVIDSON, ANNE · 2005 to 2009
$2.0M
Regulation of the anti-phospholipid response in SLER56AI083901 · NIAID · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI DAVIDSON, ANNE · 2009 to 2009
$425k
NIAID NIH HHS AI-082037NIAID NIH HHS R01 AI083901NIAID NIH HHS R56 AI083901NIAMS NIH HHS AR-049938-01NIAMS NIH HHS R01 AR049938NIDDK NIH HHS R01 DK085241
6 · The paper itself

Abstract

objectiveTo investigate the mechanism by which interferon-α (IFNα) accelerates systemic lupus erythematosus (SLE) in (NZB×NZW)F1 (NZB/NZW) mice.

methodsNZB/NZW mice were treated with an adenovirus expressing IFNα. In some mice, T cells were depleted with an anti-CD4 antibody. The production of anti-double-stranded DNA (anti-dsDNA) antibodies was measured by enzyme-linked immunosorbent assay and enzyme-linked immunospot assay. Germinal centers and antibody-secreting cells (ASCs) in spleens and IgG deposition and leukocyte infiltrates in kidneys were visualized by immunofluorescence staining. The phenotype of splenic cells was determined by flow cytometry. Finally, somatic hypermutation and gene usage in VH regions of IgG2a and IgG3 were studied by single-cell polymerase chain reaction.

resultsIFNα-accelerated lupus in NZB/NZW mice was associated with elevated serum levels of IgG2 and IgG3 anti-dsDNA antibodies and accumulation of many IgG ASCs in the spleen, which did not develop into long-lived plasma cells. Furthermore, IgG2a and IgG3 antibodies in the mice were highly somatically mutated and used distinct repertoires of VH genes. The induction of SLE in the mice was associated with an increase in B cell Toll-like receptor 7 expression, increased serum levels of BAFF, interleukin-6 (IL-6), and tumor necrosis factor α, and induction of T cells expressing IL-21. Although IFNα drove a T cell-independent increase in serum levels of IgG, autoantibody induction and the development of nephritis were both completely dependent on CD4+ T cell help.

conclusionThese findings demonstrate that, although IFNα activates both innate and adaptive immune responses in NZB/NZW mice, CD4+ T cells are necessary for IFNα-driven induction of anti-dsDNA antibodies and clinical SLE.

Indexed as

Adaptive ImmunityAnimalsAutoantibodiesCytokinesDependovirusDisease ProgressionEnzyme-Linked Immunosorbent AssayFemaleImmunity, InnateImmunohistochemistryInterferon-alphaLupus Erythematosus, SystemicMiceMice, Inbred NZBReverse Transcriptase Polymerase Chain ReactionSpleenAutoantibodiesCytokinesInterferon-alpha

Identifiers

PMID20954185
PMCPMC3014995
OpenAlexW1986803467

What OpenQuestion holds

Textmetadata
LicenceTDM
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.