Evidence map›Paper›PMID 14769944›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

The promyelocytic leukemia zinc finger protein down-regulates apoptosis and expression of the proapoptotic BID protein in lymphocytes.

Antonio Parrado, Macarena Robledo, M Rosa Moya-Quiles, Luis A Marín, Christine Chomienne, Rose Ann Padua, M Rocío Alvarez-López

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

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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 2 institutions in 2 countries.

Antonio ParradoServicio de Inmunología, Hospital Universitario Virgen de la Arrixaca, 31020 Murcia, Spain. antonio.parrado@carm.es
Macarena Robledo
M Rosa Moya-Quiles
Luis A Marín
Christine Chomienne
Rose Ann Padua
M Rocío Alvarez-López
Hôpital Saint-Louis · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The promyelocytic leukemia zinc finger (PLZF) gene, involved in rare cases of acute promyelocytic leukemia, encodes a Krüppel-type zinc finger transcription factor. It has been reported that PLZF affects myeloid cell growth, differentiation, and apoptosis. However, the function of PLZF in the lymphoid compartment, where PLZF is also expressed, remains largely unknown. To investigate a potential relationship between PLZF expression in lymphocytes and programmed cell death, an inducible model of stable clones of the lymphoid Jurkat cell line was created by using the tet-off system. Although induction of PLZF expression by itself did not produce changes in the basal levels of apoptosis, PLZF had a significant anti-apoptotic effect in Jurkat cells cultured in conditions of serum starvation, as measured by annexin V staining and terminal deoxynucleotidyltransferase-mediated dUTP nick end labeling. In addition, retarded loss of mitochondrial transmembrane potential was observed in the PLZF-expressing clones, suggesting that PLZF protects from cell death through a mitochondrial-dependent mechanism. To identify apoptosis-related targets of PLZF, a screen for differential expression identified BID, a proapoptotic member of the Bcl2 family, as significantly down-regulated by PLZF. Furthermore, a high-affinity PLZF-binding site element was identified upstream of the BID transcriptional start site, as assessed by electrophoretic mobility-shift assays. These results suggest that BID is a target of PLZF repression and a candidate gene to mediate the PLZF-induced resistance to apoptosis.

Indexed as

ApoptosisDown-RegulationBH3 Interacting Domain Death Agonist ProteinCarrier ProteinsCulture Media, Serum-FreeDNA-Binding ProteinsElectrophoretic Mobility Shift AssayHumansJurkat CellsKineticsKruppel-Like Transcription FactorsLymphocytesMembrane PotentialsPromoter Regions, GeneticPromyelocytic Leukemia Zinc Finger ProteinProto-Oncogene Proteins c-bcl-2BH3 Interacting Domain Death Agonist ProteinBID protein, humanCarrier ProteinsCulture Media, Serum-FreeDNA-Binding ProteinsKruppel-Like Transcription FactorsPromyelocytic Leukemia Zinc Finger ProteinProto-Oncogene Proteins c-bcl-2RNA, MessengerTranscription FactorsZBTB16 protein, human

Identifiers

PMID14769944
PMCPMC357024
OpenAlexW2077058176

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.