Evidence map›Paper›PMID 33862513›Full record

ArticleEuropean journal of medicinal chemistry2021

Development of MDM2 degraders based on ligands derived from Ugi reactions: Lessons and discoveries.

Bo Wang, Jin Liu, Ira Tandon, Suzhen Wu, Peng Teng, Jianhua Liao, Weiping Tang

Open access · greenAbstract read
In one paragraph

Article in European journal of medicinal chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Targeting p53 pathways: mechanisms, structures, and advances in therapy.Signal transduction and targeted therapy · 2023
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. p53: The Multifaceted Roles of Covalent Modifications in Cancer.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. 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 at 1 institution in 1 country.

Bo WangSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Jin LiuSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Ira TandonSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA; Molecular and Cellular Pharmacology Training Program, University of Wisconsin-Madison, Madison, WI 53705, USA.
Suzhen WuSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Peng TengSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Jianhua LiaoSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA.
Weiping TangSchool of Pharmacy, University of Wisconsin-Madison, Madison, WI, 53705, USA; Department of Chemistry, University of Wisconsin-Madison, Madison, WI, 53705, USA. Electronic address: weiping.tang@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 Program In Molecular AND Cellular PharmacologyT32GM008688 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI AUDHYA, ANJON · 1998 to 2020
$6.0M
Graduate Training in Molecular and Cellular PharmacologyT32GM141013 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI Anjon Audhya, Aaron Matthew LeBeau · 2021 to 2026
$3.2M
NCI NIH HHS P30 CA014520NIGMS NIH HHS T32 GM008688NIGMS NIH HHS T32 GM141013
6 · The paper itself

Abstract

Proteolysis targeting chimeras (PROTACs) have gained tremendous interest in both the academic and pharmaceutical communities. This opens a new way to regulate the cellular protein homeostasis, especially for disease-related proteins. In this work, we designed and synthesized a series of MDM2 degraders based on ligands that were readily prepared by a four-component Ugi reaction. After extensive optimization based on anti-proliferation and MDM2 degradation, WB214 was identified as the most potent anti-proliferative agent in various leukemia cell lines. Surprisingly, our mechanistic investigations indicated that WB214 not only effectively induced the degradation of MDM2, but also led to the degradation of p53. Further studies revealed that WB214 degraded MDM2 as a molecular glue. WB214 and its related analogues did not bind to MDM2 in the p53 binding region and MDM2 was discovered as a novel neo-substrate of the E3 ligase cereblon. Finally, we found that WB214 could potently degrade GSPT1, which could rationalize the inhibition of cell growth. A selective degrader for GSPT1 over MDM2 was then developed through systematically varying different motifs.

Indexed as

LigandsCell Line, TumorCell ProliferationCell SurvivalDrug DesignHumansIndolesProtein BindingProteolysisProto-Oncogene Proteins c-mdm2Structure-Activity RelationshipTumor Suppressor Protein p53IndolesLigandsProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53GSPT1MDM2 degradersMolecular gluePROTAC

Identifiers

PMID33862513
PMCPMC8165035
OpenAlexW3140378160

What OpenQuestion holds

Textmetadata
LicenceTDM
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.