Evidence map›Paper›PMID 24215840›Full record

Trial reportTransfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis2014

Activation of GILZ gene by photoactivated 8-methoxypsoralen: potential role of immunoregulatory dendritic cells in extracorporeal photochemotherapy.

Jeffrey S Futterleib, Hao Feng, Robert E Tigelaar, Jaehyuk Choi, Richard L Edelson

Abstract readClinical Trial
In one paragraph

Trial report in Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Induction of monocyte-to-dendritic cell maturation by extracorporeal photochemotherapy: initiation via direct platelet signaling.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2014
    Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Extracorporeal Photopheresis: A Case of Immunotherapy Ahead of Its Time.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2020
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. 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

5 authors at 1 institution in 1 country.

Jeffrey S FutterleibDepartment of Dermatology, Yale University, School of Medicine, New Haven, CT, USA.
Hao FengDepartment of Dermatology, Yale University, School of Medicine, New Haven, CT, USA.
Robert E TigelaarDepartment of Dermatology, Yale University, School of Medicine, New Haven, CT, USA. Electronic address: robert.tigelaar@yale.edu.
Jaehyuk ChoiDepartment of Dermatology, Yale University, School of Medicine, New Haven, CT, USA.
Richard L EdelsonDepartment of Dermatology, Yale University, School of Medicine, New Haven, CT, USA. Electronic address: redelson@yale.edu.
Yale University · US

Funding

Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI MEGAN C KING · 1985 to 2026
$85.0M
Yale University Clinical and Translational Science Award ProgramUL1TR000142 · NCATS · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2012 to 2015
$31.8M
Training in Investigative DermatologyT32AR007016 · NIAMS · YALE UNIVERSITY · PI KEITH A CHOATE, MICHAEL GIRARDI · 1986 to 2026
$7.8M
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR000142NCI NIH HHS 3P30CA16359-29NCI NIH HHS P30 CA016359NIAMS NIH HHS T32 AR007016
6 · The paper itself

Abstract

Extracorporeal photochemotherapy (ECP) is a widely used method for either immunization against cutaneous T cell lymphoma or immunosuppression of graft-versus-host disease and organ transplant rejection (OTR). Leukapheresed blood is routed through a chamber, in which 8-methoxypsoralen is activated by ultraviolet energy (PUVA), thereby causing DNA crosslinks in processed leukocytes. Return of ECP-processed mononuclear leukocytes to the patient then modulates aberrant T cell immunity. Since interaction with the ECP flow chamber induces monocyte-to-dendritic antigen presenting cell (DC) maturation, we examined the possibility that PUVA may direct the most heavily exposed monocytes to differentiate into tolerogenic DC, while the least exposed DC might remain immunogenic. Expression of the glucocorticoid-induced leucine zipper (GILZ) gene is a distinguishing marker of tolerogenic DC. We report that PUVA directly stimulates GILZ expression. PUVA-exposed DC up-regulated GILZ, down-regulated costimulatory CD80 and CD86, became resistant to Toll-like receptor-induced maturation, increased IL-10 production and decreased IL-12p70 production, all features of immunosuppressive DC. Knockdown of GILZ with siRNA reduced IL-10 and increased IL-12p70 production, demonstrating that GILZ is critical for this profile. PUVA-induction of GILZ expression by DC may help explain how ECP suppresses GVHD and OTR. Conversely, those ECP-processed monocytes minimally exposed to PUVA may mediate ECP's immunogenic effects.

Indexed as

ImmunomodulationPhotopheresisAdultCell DifferentiationDendritic CellsFemaleHumansImmune ToleranceMaleMethoxsalenPhotosensitizing AgentsPUVA TherapyTranscription FactorsMethoxsalenPhotosensitizing AgentsTranscription FactorsTSC22D3 protein, humanDendritic cellsExtracorporeal photochemotherapyGILZImmunoregulationRegulatory T cells

Identifiers

PMID24215840
PMCPMC4002663
OpenAlexW2163148162

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.