Evidence map›Paper›PMID 31551409›Full record

ArticleCell death & disease2019

Dominant-negative ATF5 rapidly depletes survivin in tumor cells.

Xiaotian Sun, James M Angelastro, David Merino, Qing Zhou, Markus D Siegelin, Lloyd A Greene

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 21 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

6 authors at 2 institutions in 1 country.

Xiaotian SunDepartment of Pathology and Cell Biology, Columbia University, New York, NY, 10032, USA.
James M AngelastroDepartment of Molecular Biosciences, University of California, Davis School of Veterinary Medicine, Davis, CA, 95616, USA.
David MerinoDepartment of Pathology and Cell Biology, Columbia University, New York, NY, 10032, USA.
Qing ZhouDepartment of Pathology and Cell Biology, Columbia University, New York, NY, 10032, USA.
Markus D SiegelinDepartment of Pathology and Cell Biology, Columbia University, New York, NY, 10032, USA.
Lloyd A GreeneDepartment of Pathology and Cell Biology, Columbia University, New York, NY, 10032, USA. lag3@cumc.columbia.edu.
Columbia University · USUniversity of California, Davis · US

Funding

Using Cell-Penetrant Peptides to Target ATF5 in Mouse Glioma ModelsR01NS083795 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ANGELASTRO, JAMES M · 2014 to 2018
$1.6M
Overcoming apoptotic resistance in glioblastoma by CP-d/n-ATF5, a novel tumor speK08NS083732 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIEGELIN, MARKUS D · 2014 to 2018
$938k
NINDS NIH HHS K08 NS083732NINDS NIH HHS R01 NS083795
6 · The paper itself

Abstract

Survivin (BIRC5, product of the BIRC5 gene) is highly expressed in many tumor types and has been widely identified as a potential target for cancer therapy. However, effective anti-survivin drugs remain to be developed. Here we report that both vector-delivered and cell-penetrating dominant-negative (dn) forms of the transcription factor ATF5 that promote selective death of cancer cells in vitro and in vivo cause survivin depletion in tumor cell lines of varying origins. dn-ATF5 decreases levels of both survivin mRNA and protein. The depletion of survivin protein appears to be driven at least in part by enhanced proteasomal turnover and depletion of the deubiquitinase USP9X. Survivin loss is rapid and precedes the onset of cell death triggered by dn-ATF5. Although survivin downregulation is sufficient to drive tumor cell death, survivin over-expression does not rescue cancer cells from dn-ATF5-promoted apoptosis. This indicates that dn-ATF5 kills malignant cells by multiple mechanisms that include, but are not limited to, survivin depletion. Cell-penetrating forms of dn-ATF5 are currently being developed for potential therapeutic use and the present findings suggest that they may pose an advantage over treatments that target only survivin.

Indexed as

Activating Transcription FactorsAmino Acid SequenceApoptosisCell Line, TumorDrug DevelopmentGenetic VectorsHEK293 CellsHumansProteasome Endopeptidase ComplexRNA, MessengerSurvivinTransfectionUbiquitin ThiolesteraseActivating Transcription FactorsATF5 protein, humanBIRC5 protein, humanProteasome Endopeptidase ComplexRNA, MessengerSurvivinUbiquitin ThiolesteraseUSP9X protein, human

Identifiers

PMID31551409
PMCPMC6760124
OpenAlexW2977021472

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.