Evidence map›Paper›PMID 22053203›Full record

ArticlePloS one2011

Halofuginone has anti-proliferative effects in acute promyelocytic leukemia by modulating the transforming growth factor beta signaling pathway.

Lorena L de Figueiredo-Pontes, Patricia A Assis, Bárbara A A Santana-Lemos, Rafael H Jácomo, Ana Sílvia G Lima, Aglair B Garcia, Carolina H Thomé, Amélia G Araújo, Rodrigo A Panepucci, Marco A Zago and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. New uses of halofuginone to treat cancer.Journal of pharmaceutical analysis · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Ubiquitin enzymes in the regulation of immune responses.Critical reviews in biochemistry and molecular biology · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Halofuginone - the multifaceted molecule.Molecules (Basel, Switzerland) · 2015
    Review
  17. Article
  18. Article
  19. Review
  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

13 authors at 3 institutions in 2 countries.

Lorena L de Figueiredo-PontesHematology Division of the Department of Internal Medicine, Medical School of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
Patricia A Assis
Bárbara A A Santana-Lemos
Rafael H Jácomo
Ana Sílvia G Lima
Aglair B Garcia
Carolina H Thomé
Amélia G Araújo
Rodrigo A Panepucci
Marco A Zago
Arnon Nagler
Roberto P Falcão
Eduardo M Rego
Universidade de São Paulo · BRSheba Medical Center · ILUniversidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Promyelocytic leukemia-retinoic acid receptor alpha (PML-RARα) expression in acute promyelocytic leukemia (APL) impairs transforming growth factor beta (TGFβ) signaling, leading to cell growth advantage. Halofuginone (HF), a low-molecular-weight alkaloid that modulates TGFβ signaling, was used to treat APL cell lines and non-obese diabetic/severe combined immunodeficiency (NOD/SCID) mice subjected to transplantation with leukemic cells from human chorionic gonadotrophin-PML-RARα transgenic mice (TG). Cell cycle analysis using incorporated bromodeoxyuridine and 7-amino-actinomycin D showed that, in NB4 and NB4-R2 APL cell lines, HF inhibited cellular proliferation (P<0.001) and induced apoptosis (P = 0.002) after a 24-hour incubation. Addition of TGFβ revealed that NB4 cells were resistant to its growth-suppressive effects and that HF induced these effects in the presence or absence of the cytokine. Cell growth inhibition was associated with up-regulation of TGFβ target genes involved in cell cycle regulation (TGFB, TGFBRI, SMAD3, p15, and p21) and down-regulation of MYC. Additionally, TGFβ protein levels were decreased in leukemic TG animals and HF in vivo could restore TGFβ values to normal. To test the in vivo anti-leukemic activity of HF, we transplanted NOD/SCID mice with TG leukemic cells and treated them with HF for 21 days. HF induced partial hematological remission in the peripheral blood, bone marrow, and spleen. Together, these results suggest that HF has anti-proliferative and anti-leukemic effects by reversing the TGFβ blockade in APL. Since loss of the TGFβ response in leukemic cells may be an important second oncogenic hit, modulation of TGFβ signaling may be of therapeutic interest.

Indexed as

AnimalsBlood Cell CountCell Line, TumorCell ProliferationDisease Models, AnimalDose-Response Relationship, DrugGene Expression Regulation, LeukemicHumansLeukemia, Promyelocytic, AcuteMiceMice, SCIDOncogene Proteins, FusionPiperidinesProtein Serine-Threonine KinasesQuinazolinonesReceptors, Transforming Growth Factor betahalofuginoneOncogene Proteins, FusionPiperidinespromyelocytic leukemia-retinoic acid receptor alpha fusion oncoproteinProtein Serine-Threonine KinasesQuinazolinonesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IISmad3 ProteinTransforming Growth Factor beta

Identifiers

PMID22053203
PMCPMC3203897
OpenAlexW1978917326

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.