Evidence map›Paper›PMID 17878399›Full record

ArticleBlood2008

A clinical-scale selective allodepletion approach for the treatment of HLA-mismatched and matched donor-recipient pairs using expanded T lymphocytes as antigen-presenting cells and a TH9402-based photodepletion technique.

Stephan Mielke, Raquel Nunes, Katayoun Rezvani, Vicki S Fellowes, Annie Venne, Scott R Solomon, Yong Fan, Emma Gostick, David A Price, Christian Scotto and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

44 citing papers in PubMed, 111 citations in OpenAlex.

  1. Trial
  2. Rituximab administration within 6 months of T cell-depleted allogeneic SCT is associated with prolonged life-threatening cytopenias.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2010
    Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Adenosine Selectively Depletes Alloreactive T Cells to Prevent GVHD While Conserving Immunity to Viruses and Leukemia.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  13. Article
  14. Translational Implications for Off-the-shelf Immune Cells Expressing Chimeric Antigen Receptors.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Review
  15. Article
  16. Review
  17. Immunotherapy for viral and fungal infections.Bone marrow transplantation · 2015
    Review
  18. Review
  19. Article
  20. 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

12 authors at 4 institutions in 3 countries.

Stephan MielkeAllotransplantation Section, Hematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892-1202, USA.
Raquel Nunes
Katayoun Rezvani
Vicki S Fellowes
Annie Venne
Scott R Solomon
Yong Fan
Emma Gostick
David A Price
Christian Scotto
Elizabeth J Read
A John Barrett
National Institutes of Health · USKiadis Pharma (Netherlands) · NLNational Heart Lung and Blood Institute · USUniversity of Oxford · GB

Funding

GRAFT-VERSUS-LEUKEMIAZ01HL002342 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 1994 to 2008
$7.7M
Graft-versus-leukemiaZIAHL002342 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2009 to 2010
$6.3M
Medical Research Council G0501963Medical Research Council MC_G0802523
6 · The paper itself

Abstract

Selective allodepletion is a strategy to eliminate host-reactive donor T cells from hematopoietic stem cell allografts to prevent graft-versus-host disease while conserving useful donor immune functions. To overcome fluctuations in activation-based surface marker expression and achieve a more consistent and effective allodepletion, we investigated a photodepletion process targeting activation-based changes in p-glycoprotein that result in an altered efflux of the photosensitizer TH9402. Expanded lymphocytes, generated using anti-CD3 and IL-2, were cocultured with responder cells from HLA-matched or -mismatched donors. Optimal results were achieved when cocultured cells were incubated with 7.5 muM TH9402, followed by dye extrusion and exposure to 5 Joule/cm(2) light energy at 5 x 10(6) cells/mL. In mismatched stimulator-responder pairs, the median reduction of alloreactivity was 474-fold (range, 43-fold to 864-fold) compared with the unmanipulated responder. Third-party responses were maintained with a median 1.4-fold (range, 0.9-fold to 3.3-fold) reduction. In matched pairs, alloreactive helper T-lymphocyte precursors were reduced to lower than 1:100 000, while third-party responses remained higher than 1:10 000. This establishes a clinical-scale process capable of highly efficient, reproducible, selective removal of alloreactive lymphocytes from lymphocyte transplant products performed under current Good Manufacturing Practice. This procedure is currently being investigated in a clinical trial of allotransplantation.

Indexed as

Histocompatibility TestingTissue DonorsAntigen-Presenting CellsCD4 AntigensCell ProliferationFicollForkhead Transcription FactorsHumansImmunityInterleukin-2Intracellular SpaceLightLymphocyte DepletionMuromonab-CD3RhodaminesTime Factors4,5-dibromorhodamine 123CD4 AntigensFicollForkhead Transcription FactorsFOXP3 protein, humanInterleukin-2Muromonab-CD3Rhodamines

Identifiers

PMID17878399
PMCPMC2288732
OpenAlexW2018577692

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.