Evidence map›Paper›PMID 20032993›Full record

ArticleThe Journal of investigative dermatology2010

Circulating Th17, Th22, and Th1 cells are increased in psoriasis.

Shinji Kagami, Heather L Rizzo, Jennifer J Lee, Yoshinobu Koguchi, Andrew Blauvelt

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 251 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
251citing papers in PubMed, 2 pooled it
12.6field-weighted citation impact, top 1% 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

251 citing papers in PubMed, 2 syntheses or guidelines pooled it, 620 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. CD4Frontiers in immunology · 2026
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Th17 cell pathogenicity in autoimmune disease.Experimental & molecular medicine · 2025
    Review
  18. Article
  19. Article
  20. Beyond the classic players: Mas-related G protein-coupled receptor member X2 role in pruritus and skin diseases.Journal of the European Academy of Dermatology and Venereology : JEADV · 2025
    Review

191 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

5 authors at 1 institution in 1 country.

Shinji KagamiDepartment of Dermatology, Oregon Health and Science University, Portland, Oregon, USA.
Heather L Rizzo
Jennifer J Lee
Yoshinobu Koguchi
Andrew Blauvelt
Oregon Health & Science University · US

Funding

ROLE OF IL-23 IN PSORIASIS PATHOGENESISR21AR054495 · NIAMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI BLAUVELT, ANDREW · 2007 to 2008
$331k
NIAMS NIH HHS 1 R21 AR054495-01A1NIAMS NIH HHS R21 AR054495
6 · The paper itself

Abstract

Th17, Th22, and Th1 cells are detected in psoriatic skin lesions and implicated in psoriasis pathogenesis, but inflammatory T cell numbers in blood, as well as the relative importance of each cell type, is unclear. Using 7-color flow cytometry, circulating Th17, Th22, and Th1 cells were quantified in 21 untreated psoriatics and 17 healthy individuals. CCR6 was the best cell surface marker for IL-17A+ cells when compared with IL-23R or CD161. CCR6+, IL-17A+, IL-22+, CCR6+IL-17A+, CCR6+IL-22+, CCR6+tumor necrosis factor-alpha+, IL-17A+IFN-gamma-, IL-17A+IL-22+IFN-gamma-, and IL-17A+IL-22-IFN-gamma- cells were increased in psoriatics (all values P<0.001), indicating elevations in circulating Th17 cells, using multiple criteria to define these cells. Th22 (IL-17A-IL-22+IFN-gamma-, P<0.05) and Th1 (IL-17A-IFN-gamma+, P<0.05) cells were also increased in psoriatics, but to a lesser extent. Inhibition of either NF-kappaB or STAT3 in vitro blocked cytokine production by both Th17 and Th1 cells. Circulating levels of Th17 and Th1 cells decreased in a subset of five psoriasis patients serially evaluated following induction therapy with infliximab. In summary, elevated numbers of circulating inflammatory T cells may contribute to cutaneous inflammation and systemic inflammatory disease that occurs in individuals with psoriasis.

Indexed as

Th1 CellsAntibodies, MonoclonalBiomarkersCD4 AntigensCD4 Lymphocyte CountDermatologic AgentsFlow CytometryHumansInfliximabInterleukin-17Interleukin-22InterleukinsNF-kappa BNK Cell Lectin-Like Receptor Subfamily BPsoriasisReceptors, CCR6Antibodies, MonoclonalBiomarkersCCR6 protein, humanCD4 AntigensDermatologic AgentsIL17A protein, humanIL23R protein, humanInfliximabInterleukin-17Interleukin-22InterleukinsKLRB1 protein, humanNF-kappa BNK Cell Lectin-Like Receptor Subfamily BReceptors, CCR6Receptors, InterleukinSTAT3 protein, humanSTAT3 Transcription FactorTumor Necrosis Factor-alpha

Identifiers

PMID20032993
PMCPMC2892169
OpenAlexW1987784314

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.