Evidence map›Paper›PMID 22333881›Full record

ArticleLeukemia2012

Valproic acid induces differentiation and transient tumor regression, but spares leukemia-initiating activity in mouse models of APL.

M Leiva, S Moretti, H Soilihi, I Pallavicini, L Peres, C Mercurio, R Dal Zuffo, S Minucci, H de Thé

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.5field-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

29 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Function of PML-RARA in Acute Promyelocytic Leukemia.Advances in experimental medicine and biology · 2024
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Epigenetics in myelodysplastic syndromes.Seminars in cancer biology · 2018
    Review
  11. Differentiation therapy revisited.Nature reviews. Cancer · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

9 authors at 5 institutions in 2 countries.

M LeivaInstitut Universitaire d'Hematologie, Université de Paris 7/Centre National de la Recherche Scientifique Unité Mixte de Recherche 7212/Inserm U944, Equipe labellisée no. 11 Ligue Nationale Contre le Cancer, Hôpital St Louis, Paris, France.
S Moretti
H Soilihi
I Pallavicini
L Peres
C Mercurio
R Dal Zuffo
S Minucci
H de Thé
European Institute of Oncology · ITUniversité Paris Cité · FRDomus Academy · ITInserm · FRLa Ligue Contre le Cancer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant histone acetylation was physiopathologically associated with the development of acute myeloid leukemias (AMLs). Reversal of histone deacetylation by histone deacetylase inhibitor (HDACis) activates a cell death program that allows tumor regression in mouse models of AMLs. We have used several models of PML-RARA-driven acute promyelocytic leukemias (APLs) to analyze the in vivo effects of valproic acid, a well-characterized HDACis. Valproic acid (VPA)-induced rapid tumor regression and sharply prolonged survival. However, discontinuation of treatment was associated to an immediate relapse. In vivo, as well as ex vivo, VPA-induced terminal granulocytic differentiation. Yet, despite full differentiation, leukemia-initiating cell (LIC) activity was actually enhanced by VPA treatment. In contrast to all-trans retinoic acid (ATRA) or arsenic, VPA did not degrade PML-RARA. However, in combination with ATRA, VPA synergized for PML-RARA degradation and LIC eradication in vivo. Our studies indicate that VPA triggers differentiation, but spares LIC activity, further uncouple differentiation from APL clearance and stress the importance of PML-RARA degradation in APL cure.

Indexed as

AcetylationAnimalsAnticonvulsantsAntineoplastic AgentsCell DifferentiationCell Transformation, NeoplasticFlow CytometryLeukemia, Promyelocytic, AcuteMiceMice, Inbred C57BLMice, NudeNeoplasm Recurrence, LocalOncogene Proteins, FusionSignal TransductionTretinoinTumor Cells, CulturedAnticonvulsantsAntineoplastic AgentsOncogene Proteins, Fusionpromyelocytic leukemia-retinoic acid receptor alpha fusion oncoproteinTretinoinValproic Acid

Identifiers

PMID22333881
OpenAlexW2062948859

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.