Evidence map›Paper›PMID 19684624›Full record

ArticleBone marrow transplantation2010

Donor CD4 T cells convert mixed to full donor T-cell chimerism and replenish the CD52-positive T-cell pool after alemtuzumab-based T-cell-depleted allo-transplantation.

R G Meyer, E M Wagner, A Konur, K Bender, T Schmitt, J Hemmerling, D Wehler, U F Hartwig, E Roosnek, C Huber and 2 more

Abstract read
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Article in Bone marrow transplantation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Favorable outcomes in patients with high donor-derived T cell count after in vivo T cell-depleted reduced-intensity allogeneic stem cell transplantation.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2012
    Trial
  3. Article
  4. Review
  5. Review
  6. 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 2 institutions in 2 countries.

R G MeyerDepartment of Medicine 3, Hematology and Oncology, Johannes Gutenberg-University, Mainz, Germany. r.meyer@3-med.klinik.uni-mainz.de
E M Wagner
A Konur
K Bender
T Schmitt
J Hemmerling
D Wehler
U F Hartwig
E Roosnek
C Huber
K Kolbe
W Herr
Johannes Gutenberg University Mainz · DEUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Donor lymphocyte infusions (DLI) are used to resolve mixed T-cell chimerism (TCC) after allo-SCT despite a substantial risk of GVHD. We analyzed the impact of prophylactic CD8-depleted (CD8(depl)) DLI in 20 recipients of anti-CD52 alemtuzumab in vivo T-cell-depleted allografts with declining donor TCC after day +60. A total of 13 patients received CD8(depl) DLI and 7 patients did not. All but one of the DLI patients converted to complete donor T-cell chimeras, whereas only one non-DLI patient converted spontaneously. DLI induced transient acute GVHD in five and extensive chronic GVHD in two patients. These data suggest the use of CD8(depl) DLI as an effective treatment for mixed TCC, particularly in patients at high risk for GVHD. We also observed that the majority of reconstituting donor-derived T cells after alemtuzumab conditioning were CD52-negative. CD8(depl) DLI significantly increased the proportion of CD52-positive CD4 T cells, whereby their beneficial effect on reconstituting the post-transplant T-cell repertoire was shown.

Indexed as

Antigens, CDAntigens, NeoplasmGlycoproteinsLymphocyte DepletionPeripheral Blood Stem Cell TransplantationAdultAgedAlemtuzumabAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeoplasmAntineoplastic AgentsCD4-Positive T-LymphocytesCD52 AntigenCell ProliferationHematopoietic Stem Cell TransplantationAlemtuzumabAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeoplasmAntigens, CDAntigens, NeoplasmAntineoplastic AgentsCD52 AntigenCD52 protein, humanGlycoproteins

Identifiers

PMID19684624
OpenAlexW2037183615

What OpenQuestion holds

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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.