Evidence map›Paper›PMID 30948704›Full record

ArticleNature communications2019

Mad1 destabilizes p53 by preventing PML from sequestering MDM2.

Jun Wan, Samuel Block, Christina M Scribano, Rebecca Thiry, Karla Esbona, Anjon Audhya, Beth A Weaver

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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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 1 institution in 1 country.

Jun WanDepartment of Cell and Regenerative Biology, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Samuel BlockDepartment of Biomolecular Chemistry, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Christina M ScribanoDepartment of Cell and Regenerative Biology, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Rebecca ThiryDepartment of Cell and Regenerative Biology, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Karla EsbonaDepartment of Pathology and Laboratory Medicine, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Anjon AudhyaDepartment of Biomolecular Chemistry, University of Wisconsin-Madison, Madison, WI, 53705, USA.ORCID http://orcid.org/0000-0002-7828-5152
Beth A WeaverDepartment of Cell and Regenerative Biology, University of Wisconsin-Madison, Madison, WI, 53705, USA. baweaver@wisc.edu.
University of Wisconsin–Madison · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Christian Capitini · 1985 to 2026
$142.6M
Training in Cancer Biology Training GrantT32CA009135 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SUGDEN, WILLIAM M. · 1985 to 2024
$10.4M
Molecular Mechanisms that Regulate Lysosomal Protein TransportR01GM088151 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI AUDHYA, ANJON · 2010 to 2019
$3.0M
Regulatory mechanisms that control vesicle secretion at the endoplasmic reticulumR01GM110567 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI AUDHYA, ANJON · 2015 to 2019
$1.8M
NCI NIH HHS P30 CA014520NCI NIH HHS T32 CA009135NIGMS NIH HHS R01 GM088151NIGMS NIH HHS R01 GM110567
6 · The paper itself

Abstract

Mitotic arrest deficient 1 (Mad1) plays a well-characterized role in the mitotic checkpoint. However, interphase roles of Mad1 that do not impact mitotic checkpoint function remain largely uncharacterized. Here we show that upregulation of Mad1, which is common in human breast cancer, prevents stress-induced stabilization of the tumor suppressor p53 in multiple cell types. Upregulated Mad1 localizes to ProMyelocytic Leukemia (PML) nuclear bodies in breast cancer and cultured cells. The C-terminus of Mad1 directly interacts with PML, and this interaction is enhanced by sumoylation. PML stabilizes p53 by sequestering MDM2, an E3 ubiquitin ligase that targets p53 for degradation, to the nucleolus. Upregulated Mad1 displaces MDM2 from PML, freeing it to ubiquitinate p53. Upregulation of Mad1 accelerates growth of orthotopic mammary tumors, which show decreased levels of p53 and its downstream effector p21. These results demonstrate an unexpected interphase role for Mad1 in tumor promotion via p53 destabilization.

Indexed as

AnimalsBreast NeoplasmsCell Cycle ProteinsCells, CulturedDNA DamageEscherichia coliFemaleHEK293 CellsHeLa CellsHumansMice, NudeM Phase Cell Cycle CheckpointsNuclear ProteinsPromyelocytic Leukemia ProteinProtein DomainsProto-Oncogene Proteins c-mdm2Cell Cycle ProteinsMAD1L1 protein, humanMDM2 protein, humanNuclear ProteinsPML protein, humanPromyelocytic Leukemia ProteinProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID30948704
PMCPMC6449396
OpenAlexW2927419831

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.