Evidence map›Paper›PMID 41079924›Full record

ArticleInternational journal of biological sciences2025

Bringing p53 Back: A Prion-Powered Attack on Retinoblastoma.

Yuyan Ma, Siqi Yan, Weiming You, Peili Wang, Wangxiao He, Yu Yao, Xiaoqiang Zheng

Abstract read
In one paragraph

Article in International journal of biological sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Abemaciclib Inhibits Retinoblastoma Tumor Growth by Targeting CDK1/2.Investigative ophthalmology & visual science · 2026
    Article
  2. 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

7 authors.

Yuyan MaDepartment of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Siqi YanDepartment of Hepatology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710004, China.
Weiming YouDepartment of Hepatology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710004, China.
Peili WangDepartment of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Wangxiao HeDepartment of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Yu YaoDepartment of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Xiaoqiang ZhengDepartment of Hepatology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710004, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retinoblastoma (RB) represents the most common primary intraocular malignancy in children, driving a critical need for innovative, targeted therapies that enhance tumor control while preserving vision. Current chemotherapy regimens, such as melphalan, can result in significant systemic toxicity and ocular side effects, underscoring the urgency for safer, more selective treatments. Here, we comprehensively report the design and evaluation of a prion-like self-assembling peptide prodrug (Pri-MP) that exploits the elevated macropinocytic uptake in RB cells to deliver an HDMX-targeting peptide, thereby restoring p53 function. Using single-cell RNA sequencing, we identified a key role for Rac1-PAK1 signaling in driving RB-specific macropinocytosis, which facilitated selective intracellular accumulation of Pri-MP through Au(I)-mediated reversible assembly. This strategy enabled potent p53-dependent apoptosis, prompting marked cell cycle arrest and robust tumor suppression

Indexed as

PrionsRetinoblastomaTumor Suppressor Protein p53AnimalsApoptosisCell Line, TumorHumansMelphalanMiceProdrugsMelphalanPrionsProdrugsTumor Suppressor Protein p53HDMXp53peptideprion-like self-assemblyRetinoblastoma

Identifiers

PMID41079924
PMCPMC12510174

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.