Evidence map›Paper›PMID 21252986›Full record

ArticleLeukemia2011

Improved outcome following allogeneic stem cell transplantation in chronic myeloid leukemia is associated with higher expression of BMI-1 and immune responses to BMI-1 protein.

A S M Yong, N Stephens, G Weber, Y Li, B N Savani, R Eniafe, K Keyvanfar, R Kurlander, K Rezvani, A J Barrett

Open access · bronzeAbstract read
In one paragraph

Article in Leukemia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

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  12. Allogeneic stem cell transplantation for chronic myeloid leukemia.Current hematologic malignancy reports · 2013
    Review
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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

10 authors at 1 institution in 1 country.

A S M YongHematology Branch, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892-1202, USA. yonga@nhlbi.nih.gov
N Stephens
G Weber
Y Li
B N Savani
R Eniafe
K Keyvanfar
R Kurlander
K Rezvani
A J Barrett
National Institutes of Health · US

Funding

improving outcomes after stem cell transplantationZIAHL006105 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2011 to 2017
$11.5M
Immunobiology and immunotherapy of leukemiaZIAHL006106 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2011 to 2017
$8.6M
Characterization and improvement of graft versus leukemia effectsZIAHL006107 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BARRETT, AUSTIN JOHN · 2011 to 2017
$8.6M
Monitoring Donor T Cell Alloreactivity During Hematopoietic TransplantationZIACL010333 · CLC · CLINICAL CENTER · PI KURLANDER, ROGER J · 2009 to 2010
$0k
Quantitation Of Residual Tumor In Patients Undergoing Allo-transplantationZIDCL010332 · CLC · CLINICAL CENTER · PI KURLANDER, ROGER J · 2009 to 2015
$0k
Intramural NIH HHS Z99 HL999999
6 · The paper itself

Abstract

BMI-1 and EZH2 are polycomb group (PcG) proteins that maintain self-renewal of stem cells, and are overexpressed in leukemia. To investigate the potential of PcG proteins as leukemia-associated antigens, and as targets for graft-versus-leukemia (GVL) effects, we studied cells obtained from 86 patients with chronic myeloid leukemia (CML) and 25 human leukocyte antigen (HLA)-A*0201(+) sibling donors collected before allogeneic stem cell transplantation (SCT). Although BMI-1 overexpression in CD34(+) cells of CML patients treated with pharmacotherapy is associated with poor prognosis, we found, conversely, that in CML patients treated with SCT, a higher expression of BMI-1, and correspondingly a lower expression of its target for repression, CDKN2A, is associated with improved leukemia-free survival. Cytotoxic T-lymphocyte (CTL) responses to the BMI-1 peptide were detected in 5 of 25 (20%) donors, and in 8 of 19 (42%) HLA-A*0201(+) CML patients. BMI-1 generated more total and high-avidity immune responses, and was more immunogenic than EZH2. PcG-specific CTLs had a memory phenotype, were readily expanded in short-term cultures and were detected after SCT in recipients of PcG-specific CTL-positive donors. A higher BMI-1 expression in CML CD34(+) progenitors was associated with native BMI-1 immune responses. These immune responses to PcG proteins may target leukemia stem cells and have relevance for disease control by GVL.

Indexed as

Stem Cell TransplantationAntigens, CD34Cohort StudiesDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEnzyme-Linked Immunosorbent AssayGraft vs Host DiseaseHLA-A2 AntigenHLA-A AntigensHumansImmunophenotypingLeukemia, Myelogenous, Chronic, BCR-ABL PositiveNuclear ProteinsPeptide FragmentsPolycomb Repressive Complex 1Polycomb Repressive Complex 2Antigens, CD34BMI1 protein, humanDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHLA-A*02:01 antigenHLA-A2 AntigenHLA-A AntigensNuclear ProteinsPeptide FragmentsPolycomb Repressive Complex 1Polycomb Repressive Complex 2Proto-Oncogene ProteinsRepressor ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID21252986
PMCPMC3076540
OpenAlexW1970155265

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.