Evidence map›Paper›PMID 24270736›Full record

ArticleLeukemia2014

CD2-positive B-cell precursor acute lymphoblastic leukemia with an early switch to the monocytic lineage.

L Slamova, J Starkova, E Fronkova, M Zaliova, L Reznickova, F W van Delft, E Vodickova, J Volejnikova, Z Zemanova, K Polgarova and 12 more

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Leukemia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Haematologica · 2019
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  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

22 authors at 8 institutions in 6 countries.

L SlamovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
J StarkovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
E FronkovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
M ZaliovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
L ReznickovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
F W van DelftNorthern Institute for Cancer Research, Newcastle University, Newcastle, UK.
E VodickovaDepartment of Clinical Hematology, University Hospital Motol, Prague, Czech Republic.
J VolejnikovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
Z ZemanovaCentre of Oncocytogenetics, Institute of Clinical Biochemistry and Laboratory Diagnostics, 1st Faculty of Medicine, Charles University, Prague, Czech Republic.
K PolgarovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
G CarioDepartment of Pediatrics, University Hospital Schleswig Holstein, Kiel, Germany.
M FigueroaUniversity of Michigan Medical School, Department of Pathology, Ann Arbor, MI, USA.
T KalinaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
K FiserDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
J P BourquinDivision of Oncology and Children's Research Center, University Children's Hospital, University of Zurich, Zurich, Switzerland.
B BornhauserDivision of Oncology and Children's Research Center, University Children's Hospital, University of Zurich, Zurich, Switzerland.
M DworzakChildren's Cancer Research Institute and St. Anna Children's Hospital, Department of Pediatrics, Medical University of Vienna, Vienna, Austria.
J ZunaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
J TrkaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
J StaryDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
O HrusakDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
E MejstrikovaDepartment of Pediatric Hematology and Oncology, 2nd Faculty of Medicine, Charles University and University Hospital Motol, Prague, Czech Republic.
Charles University · CZNewcastle University · GBSt Anna Children's Hospital · ATUniversity Children's Hospital Zurich · CHUniversity Hospital in Motol · CZUniversity of Lübeck · DEUniversity of Michigan–Ann Arbor · USUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Switches from the lymphoid to myeloid lineage during B-cell precursor acute lymphoblastic leukemia (BCP-ALL) treatment are considered rare and thus far have been detected in MLL-rearranged leukemia. Here, we describe a novel BCP-ALL subset, switching BCP-ALL or swALL, which demonstrated monocytosis early during treatment. Despite their monocytic phenotype, 'monocytoids' share immunoreceptor gene rearrangements with leukemic B lymphoblasts. All swALLs demonstrated BCP-ALL with CD2 positivity and no MLL alterations, and the proportion of swALLs cases among BCP-ALLs was unexpectedly high (4%). The upregulation of CEBPα and demethylation of the CEBPA gene were significant in blasts at diagnosis, prior to the time when most of the switching occurs. Intermediate stages between CD14(neg)CD19(pos)CD34(pos) B lymphoblasts and CD14(pos)CD19(neg)CD34(neg) 'monocytoids' were detected, and changes in the expression of PAX5, PU1, M-CSFR, GM-CSFR and other genes accompanied the switch. Alterations in the Ikaros and ERG genes were more frequent in swALL patients; however, both were altered in only a minority of swALLs. Moreover, switching could be recapitulated in vitro and in mouse xenografts. Although children with swALL respond slowly to initial therapy, risk-based ALL therapy appears the treatment of choice for swALL. SwALL shows that transdifferentiating into monocytic lineage is specifically associated with CEBPα changes and CD2 expression.

Indexed as

AdolescentCD2 AntigensCell LineageChildChild, PreschoolCohort StudiesFemaleHumansImmunophenotypingMaleMonocytesMultiplex Polymerase Chain ReactionNeoplasm, ResidualPrecursor B-Cell Lymphoblastic Leukemia-LymphomaPrognosisCD2 Antigens

Identifiers

PMID24270736
OpenAlexW1985064471

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.