Evidence map›Paper›PMID 41308642›Full record

ArticleCell reports. Medicine2025

A triple-action PROTAC for wild-type p53 cancer therapy.

Gregory H Bird, Utsarga Adhikary, Michael J Schmidt, Marina Godes, Bethany Tesar, Christina M Camara, Joao A Paulo, Julia F Vidlak, Thomas M DeAngelo, Marilyn Marquez and 6 more

Abstract read
In one paragraph

Article in Cell reports. Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. AbioRxiv : the preprint server for biology · 2026
    Article
  2. Harnessing p53 for Proximity Killing.International journal of molecular sciences · 2026
    Review
  3. RiboScreenBiomedicines · 2026
    Review
  4. 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

16 authors.

Gregory H BirdDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Utsarga AdhikaryDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Michael J SchmidtDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Marina GodesDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Bethany TesarDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Christina M CamaraDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Joao A PauloDepartment of Cell Biology, Harvard Medical School, Boston, MA 02215, USA.
Julia F VidlakDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Thomas M DeAngeloDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Marilyn MarquezExperimental Therapeutics Core, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Prafulla GokhaleExperimental Therapeutics Core, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Ruitong LiBroad Institute, Cambridge, MA 02142, USA.
Shannan J Ho SuiBioinformatics Core, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Michael D CameronDepartment of Molecular Medicine, University of Florida Scripps Institute, Jupiter, FL 33458, USA.
Steven P GygiDepartment of Cell Biology, Harvard Medical School, Boston, MA 02215, USA.
Loren D WalenskyDepartment of Pediatric Oncology and Chemical Biology Program, Dana-Farber Cancer Institute, Boston, MA 02215, USA. Electronic address: loren_walensky@dfci.harvard.edu.

Funding

Medical Scientist Training ProgramT32GM144273 · NIGMS · HARVARD MEDICAL SCHOOL · PI David Shumway Jones, Jacqueline A. Lees · 2022 to 2026
$14.7M
NIGMS NIH HHS T32 GM144273
6 · The paper itself

Abstract

Despite the central role of p53 suppression in cancer pathogenesis, the promise of therapeutic p53 reactivation remains unrealized, with targeted and combination chemotherapies limited by efficacy, toxicity, and delivery. To overcome these challenges, we introduce a triple-action proteolysis targeting chimera (TAPTAC) that simultaneously targets three oncogenic mechanisms to reactivate apoptosis. TAPTAC1 diverts HDM2 from degrading p53 to eliminating oncogenic targets such as BET proteins, while also blocking HDMX-mediated sequestration, thereby maximizing p53 reactivation in concert with cancer protein degradation. TAPTAC1 outperforms combination treatments and PROTACs that target HDM2 and BET proteins, but not HDMX, and is broadly effective in wild-type (WT) p53 cancers, including mouse models of osteosarcoma and leukemia. Importantly, TAPTAC1 leverages cancer dependency on HDM2 to enhance selectivity and mitigate toxicity. With WT p53 retained in 90% of pediatric and 50% of adult cancers, TAPTACs provide a therapeutic platform for addressing key limitations of prior anti-cancer strategies.

Indexed as

NeoplasmsTumor Suppressor Protein p53AnimalsApoptosisCell Line, TumorHumansMiceOsteosarcomaProteolysisProto-Oncogene Proteins c-mdm2MDM2 protein, humanProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53ApoptosisBET inhibitorBRD4CancerdegraderHDM2HDMXp53PROTACstapled p53 peptideTAPTACtherapeutics

Identifiers

PMID41308642
PMCPMC12765843

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.