Evidence map›Paper›PMID 28394357›Full record

ArticleOncogenesis2017

Loss of LZAP inactivates p53 and regulates sensitivity of cells to DNA damage in a p53-dependent manner.

J J Wamsley, C Gary, A Biktasova, M Hajek, G Bellinger, R Virk, N Issaeva, W G Yarbrough

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-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

10 citing papers in PubMed, 15 citations in OpenAlex.

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  10. PDGFA/PDGFRα-regulated GOLM1 promotes human glioma progression through activation of AKT.Journal of experimental & clinical cancer research : CR · 2017
    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

8 authors at 2 institutions in 1 country.

J J WamsleyDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
C GaryDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
A BiktasovaDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
M HajekDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
G BellingerDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
R VirkDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
N IssaevaDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
W G YarbroughDivision of Otolaryngology, Department of Surgery, Yale University School of Medicine, New Haven, CT, USA.
Yale University · USYale Cancer Center · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NRSA Training CoreTL1TR001864 · NCATS · YALE UNIVERSITY · PI CANTLEY, LLOYD G, EDELMAN, E. JENNIFER · 2016 to 2025
$9.9M
Tumor Suppressor Qualities and Mechanisms of LZAP ActivityR01DE013173 · NIDCR · YALE UNIVERSITY · PI YARBROUGH, WENDELL G · 2000 to 2016
$4.9M
NCATS NIH HHS TL1 TR001864NCATS NIH HHS UL1 TR001863NIDCR NIH HHS R01 DE013173
6 · The paper itself

Abstract

Chemotherapy and radiation, the two most common cancer therapies, exert their anticancer effects by causing damage to cellular DNA. However, systemic treatment damages DNA not only in cancer, but also in healthy cells, resulting in the progression of serious side effects and limiting efficacy of the treatment. Interestingly, in response to DNA damage, p53 seems to play an opposite role in normal and in the majority of cancer cells-wild-type p53 mediates apoptosis in healthy tissues, attributing to the side effects, whereas mutant p53 often is responsible for acquired cancer resistance to the treatment. Here, we show that leucine zipper-containing ARF-binding protein (LZAP) binds and stabilizes p53. LZAP depletion eliminates p53 protein independently of its mutation status, subsequently protecting wild-type p53 cells from DNA damage-induced cell death, while rendering cells expressing mutant p53 more sensitive to the treatment. In human non-small-cell lung cancer, LZAP levels correlated with p53 levels, suggesting that loss of LZAP may represent a novel mechanism of p53 inactivation in human cancer. Our studies establish LZAP as a p53 regulator and p53-dependent determinative of cell fate in response to DNA damaging treatment.

Identifiers

PMID28394357
PMCPMC5520489
OpenAlexW2605940879

What OpenQuestion holds

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LicenceCC BY
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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.