Evidence map›Paper›PMID 21647153›Full record

ArticleLeukemia2011

TAL1/SCL is downregulated upon histone deacetylase inhibition in T-cell acute lymphoblastic leukemia cells.

B A Cardoso, S F de Almeida, A B A Laranjeira, M Carmo-Fonseca, J A Yunes, P J Coffer, J T Barata

Abstract read
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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
1.1field-weighted citation impact, top 24% 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, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. A novel TAL1/miR-149* axis accelerates tumor growth of human T cell acute lymphoblastic leukemia.International journal of clinical and experimental pathology · 2018
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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

7 authors at 3 institutions in 3 countries.

B A CardosoCancer Biology Unit, Instituto de Medicina Molecular, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal.
S F de Almeida
A B A Laranjeira
M Carmo-Fonseca
J A Yunes
P J Coffer
J T Barata
University of Lisbon · PTCentro Infantil Boldrini · BRUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transcription factor T-cell acute lymphocytic leukemia (TAL)-1 is a major T-cell oncogene associated with poor prognosis in T-cell acute lymphoblastic leukemia (T-ALL). TAL1 binds histone deacetylase 1 and incubation with histone deacetylase inhibitors (HDACis) promotes apoptosis of leukemia cells obtained from TAL1 transgenic mice. Here, we show for the first time that TAL1 protein expression is strikingly downregulated upon histone deacetylase inhibition in T-ALL cells. This is due to decreased TAL1 gene transcription in cells with native TAL1 promoter, and due to impaired TAL1 mRNA translation in cells that harbor the TAL1(d) microdeletion and consequently express TAL1 under the control of the SCL/TAL1 interrupting locus (SIL) promoter. Notably, HDACi-triggered apoptosis of T-ALL cells is significantly reversed by TAL1 forced overexpression. Our results indicate that the HDACi-mediated apoptotic program in T-ALL cells is partially dependent on their capacity to downregulate TAL1 and provide support for the therapeutic use of HDACi in T-ALL.

Indexed as

Down-RegulationUp-RegulationBasic Helix-Loop-Helix ProteinsChromatin ImmunoprecipitationHistone Deacetylase InhibitorsHumansPrecursor T-Cell Lymphoblastic Leukemia-LymphomaProto-Oncogene ProteinsT-Cell Acute Lymphocytic Leukemia Protein 1Tumor Cells, CulturedBasic Helix-Loop-Helix ProteinsHistone Deacetylase InhibitorsProto-Oncogene ProteinsTAL1 protein, humanT-Cell Acute Lymphocytic Leukemia Protein 1

Identifiers

PMID21647153
OpenAlexW2059201734

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.