Evidence map›Paper›PMID 21929539›Full record

ArticleJournal of neurochemistry2011

C5a/CD88 signaling alters blood-brain barrier integrity in lupus through nuclear factor-κB.

Alexander Jacob, Bradley Hack, Peili Chen, Richard J Quigg, Jessy J Alexander

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 60 citations in OpenAlex.

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  15. The Role of NETosis in Systemic Lupus Erythematosus.Journal of cellular immunology · 2019
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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

5 authors at 1 institution in 1 country.

Alexander JacobDepartment of Medicine, University of Chicago, Chicago, Illinois, USA.
Bradley Hack
Peili Chen
Richard J Quigg
Jessy J Alexander
University of Chicago · US

Funding

PATHOGENIC ROLE OF THE COMPLEMENT SYSTEM IN MURINE LUPUSR01DK055357 · NIDDK · UNIVERSITY OF CHICAGO · PI QUIGG, RICHARD J. · 1999 to 2009
$2.5M
NIDDK NIH HHS R01 DK055357NIDDK NIH HHS R01DK055357
6 · The paper itself

Abstract

Inflammation is a key factor in a number of neurodegenerative diseases including systemic lupus erythematosus. The complement system is an important mechanism in initiating and amplifying inflammation. Our recent studies demonstrate that C5a, a protein fragment generated during complement activation could alter the blood-brain barrier integrity, and thereby disturb the brain microenvironment. To understand the mechanism by which this occurs, we examined the effects of C5a on apoptosis, translocation of nuclear factor-κB (NF-κb) and the expression of Iκbα, MAPK, CREB and TJ protein, zona occludens (ZO-1) in mouse brain endothelial cells. Apoptosis was examined by DNA laddering and caspase 3 activity and the distribution of the ZO-1 and the p65 subunit of NF-κB were determined by immunofluorescence. Inhibition of CD88 reduced translocation of NF-κb into the nucleus, altered ZO-1 at the interfaces of neighboring cells, decreased caspase 3 activity and prevented apoptosis in these cells. Our results indicate that signaling through CD88 regulates the blood-brain barrier in a NF-κb-dependent manner. These studies suggest that the C5a receptor, CD88 is a promising therapeutic target that will reduce NF-κb-signaling cascades in inflammatory settings.

Indexed as

AnimalsApoptosisBlood-Brain BarrierCell Line, TransformedComplement C5aEndothelial CellsLupus Erythematosus, SystemicMiceMice, Inbred C57BLNF-kappa BPrimary Cell CultureReceptor, Anaphylatoxin C5aSignal TransductionComplement C5aNF-kappa BReceptor, Anaphylatoxin C5a

Identifiers

PMID21929539
PMCPMC3217097
OpenAlexW1523575994

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.