Evidence map›Paper›PMID 40081463›Full record

ArticleCancer letters2025

Dependence on Mdm2 for Mdm4 inhibition of p53 activity.

Shunbin Xiong, Yun Zhang, Xin Zhou, Vinod Pant, Akshita Mirani, Jovanka Gencel-Augusto, Gilda Chau, M James You, Guillermina Lozano

Abstract read
In one paragraph

Article in Cancer letters, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
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

9 authors.

Shunbin XiongDepartment of Genetics, UT M.D. Anderson Cancer Center, Houston, TX, USA.
Yun ZhangDepartment of Pharmaceutical Sciences, Joan M. Lafleur College of Pharmacy and Health Sciences, Texas Southern University, Houston, TX, 77004, USA.
Xin ZhouDepartment of Pediatrics, UT M.D. Anderson Cancer Center, Houston, TX, USA.
Vinod PantDepartment of Genetics, UT M.D. Anderson Cancer Center, Houston, TX, USA.
Akshita MiraniDepartment of Genetics, UT M.D. Anderson Cancer Center, Houston, TX, USA.
Jovanka Gencel-AugustoDepartment of Genetics, UT M.D. Anderson Cancer Center, Houston, TX, USA.
Gilda ChauDepartment of Genetics, UT M.D. Anderson Cancer Center, Houston, TX, USA.
M James YouDepartment of Hematopathology, UT M.D. Anderson Cancer Center, Houston, TX, USA.
Guillermina LozanoDepartment of Genetics, UT M.D. Anderson Cancer Center, Houston, TX, USA. Electronic address: gglozano@mdanderson.org.

Funding

PATHWAY OF TUMOR SUPPRESSIONR01CA047296 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GUILLERMINA LOZANO · 1993 to 2026
$8.0M
Role of p53 Missense Mutations on Tumorigenesis in VivoR01CA082577 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LOZANO, GUILLERMINA · 1999 to 2024
$7.3M
Identifying the vulnerabilities in Mdm2 overexpressing cancer cellsR50CA251703 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI PANT, VINOD · 2020 to 2024
$418k
NCI NIH HHS R01 CA047296NCI NIH HHS R01 CA082577NCI NIH HHS R50 CA251703
6 · The paper itself

Abstract

Both Mdm2 and Mdm4 inhibit p53 activity by masking of its transcriptional activation domain. In addition, Mdm2 functions as an E3 ubiquitin ligase, targeting p53 for degradation. The amino terminus of Mdm4 binds wild type and mutant p53 while its RING domain, which lacks E3 ligase activity, is required for heterodimerization with Mdm2. To determine how these domains of Mdm4 regulate p53, we generated mouse models with either a deletion of the Mdm4 RING domain (Mdm4

Indexed as

Proto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53AnimalsCell Cycle ProteinsHumansMiceMice, KnockoutCell Cycle ProteinsMdm2 protein, mouseMdm4 protein, mouseProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2Trp53 protein, mouseTumor Suppressor Protein p53AdipogenesisOsteogenesisp53 stabilityTumor suppression

Identifiers

PMID40081463
PMCPMC13052995

What OpenQuestion holds

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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.