Evidence map›Paper›PMID 17647003›Full record

Trial reportArchives of dermatological research2007

Expression of the chemokine receptor CCR5 in psoriasis and results of a randomized placebo controlled trial with a CCR5 inhibitor.

Marjan de Groot, Marcel B M Teunissen, Jean P Ortonne, Julien R Lambert, Jean M Naeyaert, Daisy I Picavet, M Gladys Arreaza, Jason S Simon, Maarten Kraan, Jan D Bos and 1 more

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Archives of dermatological research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. The Immunology of Psoriasis-Current Concepts in Pathogenesis.Clinical reviews in allergy & immunology · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Role of Chemokines in Psoriasis-An Overview.Medicina (Kaunas, Lithuania) · 2021
    Review
  9. Quantification of TNF-BioMed research international · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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

11 authors at 5 institutions in 3 countries.

Marjan de GrootDepartment of Dermatology, Academic Medical Center, University of Amsterdam, PO Box 22700, 1100 DE Amsterdam, The Netherlands, m.degroot@amc.uva.nl
Marcel B M Teunissen
Jean P Ortonne
Julien R Lambert
Jean M Naeyaert
Daisy I Picavet
M Gladys Arreaza
Jason S Simon
Maarten Kraan
Jan D Bos
Menno A de Rie
Academic Medical Center · NLUniversity of Amsterdam · NLAntwerp University Hospital · BEGhent University Hospital · BEHôpital l'Archet · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several reports have indicated that the chemokine receptor CCR5 and its ligands, especially CCL5 (formerly known as RANTES), may play a role in the pathogenesis of psoriasis. The purpose of this investigation was to examine the expression of CCR5 and its ligands in chronic plaque psoriasis and to evaluate the clinical and immunohistochemical effect of a CCR5 receptor inhibitor. Immunohistochemical analysis showed low but significant increased total numbers of CCR5 positive cells in epidermis and dermis of lesional skin in comparison to non-lesional skin. However, relative expression of CCR5 proportional to the cells observed revealed that the difference between lesional and non-lesional skin was only statistically significant in the epidermis for CD3 positive cells and in the dermis for CD68 positive cells. Quantification of mRNA by reverse transcriptase-polymerase chain reaction only showed an increased expression of CCL5 (RANTES) in lesional skin. A randomized placebo-controlled clinical trial in 32 psoriasis patients revealed no significant clinical effect and no changes at the immunohistochemical level comparing patients treated with placebo or a CCR5 inhibitor SCH351125. We conclude that although CCR5 expression is increased in psoriatic lesions, this receptor does not play a crucial role in the pathogenesis of psoriasis.

Indexed as

CCR5 Receptor AntagonistsAdultAgedCyclic N-OxidesDouble-Blind MethodFemaleHumansImmunohistochemistryMaleMiddle AgedOximesPiperidinesPsoriasisPyridinesReceptors, CCR5Reverse Transcriptase Polymerase Chain ReactionAncrivirocCCR5 Receptor AntagonistsCyclic N-OxidesOximesPiperidinesPyridinesReceptors, CCR5

Identifiers

PMID17647003
PMCPMC1950346
OpenAlexW2042183719

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.