Evidence map›Paper›PMID 14632643›Full record

ArticleImmunology2003

Up-regulation of C5a receptor expression and function on human monocyte derived dendritic cells by prostaglandin E2.

Oliver Weinmann, Ralf Gutzmer, Jörg Zwirner, Miriam Wittmann, Katja Langer, Margarete Lisewski, Susanne Mommert, Alexander Kapp, Thomas Werfel

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. PGEPharmaceutics · 2020
    Article
  2. Review
  3. Article
  4. Modulation of retinal Müller cells by complement receptor C5aR.Investigative ophthalmology & visual science · 2013
    Article
  5. Article
  6. Deficiency of C5aR prolongs renal allograft survival.Journal of the American Society of Nephrology : JASN · 2010
    Article
  7. Review
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

9 authors at 2 institutions in 1 country.

Oliver WeinmannDepartment of Dermatology and Allergology, Hannover Medical University, Hannover, Germany.
Ralf Gutzmer
Jörg Zwirner
Miriam Wittmann
Katja Langer
Margarete Lisewski
Susanne Mommert
Alexander Kapp
Thomas Werfel
Medizinische Hochschule Hannover · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of the C5a-receptor (C5aR) on dendritic cells, its regulation and function have not been well established thus far. We show that the C5aR is expressed on human monocyte-derived dendritic cells (DC) and can be down-regulated by maturation stimuli such as tumour necrosis factor-alpha (TNF-alpha), lipopolysaccharide (LPS) or CD40L and by the T helper 1-cytokine interferon-gamma (INF-gamma). Prostaglandin E2 (PGE2), a proinflammatory mediator supporting dendritic cell activation and necessary for adequate DC migration, leads to the up-regulation of C5aR expression when incubated alone and prevents down-regulation when given in combination with TNF-alpha or LPS. Stimulation of C5aR on DC triggered F-actin polymerization, indicating the chemotactic potential of DC elicited by C5a. C5a induced F-actin polymerization was increased when C5aR was up-regulated by PGE2. Stimulation of DC with C5a resulted in interleukin-10 production which was significantly increased after C5aR up-regulation with TNF-alpha and PGE2. Therefore, up-regulation of the C5aR on human DC alters their chemotactic and immunologic response to C5a.

Indexed as

ActinsCD40 AntigensDendritic CellsDinoprostoneDown-RegulationFlow CytometryHumansInterferon-gammaInterleukin-10LipopolysaccharidesMonocytesPolymerase Chain ReactionPolymersReceptor, Anaphylatoxin C5aTumor Necrosis Factor-alphaUp-RegulationActinsCD40 AntigensDinoprostoneInterferon-gammaInterleukin-10LipopolysaccharidesPolymersReceptor, Anaphylatoxin C5aTumor Necrosis Factor-alpha

Identifiers

PMID14632643
PMCPMC1783066
OpenAlexW1967563793

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.