Evidence map›Paper›PMID 41918840›Full record

ArticleASPET discovery2025

Evaluation of molecular glue-induced neomorphic protein-protein interaction with a cell lysate-based time-resolved fluorescence resonance energy transfer assay.

Xiulei Mo, Yuhong Du, Haian Fu

Abstract read
In one paragraph

Article in ASPET discovery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Neo-Cysteine Molecular Glues for Targeting Mutated SMAD4 Protein.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. 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

3 authors.

Xiulei MoDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Yuhong DuDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Haian FuDepartment of Pharmacology and Chemical Biology, Emory University School of Medicine, Atlanta, GA 30322, USA.

Funding

Winship Cancer Institute Cancer Center Support GrantP30CA138292 · NCI · EMORY UNIVERSITY · PI Suresh S Ramalingam · 2009 to 2026
$47.5M
Project 3: Inhibiting FAK to enhance immune checkpoint inhibitor therapy in LKB1-mutant lung adenocarcinomaP01CA257906 · NCI · EMORY UNIVERSITY · PI Haian Fu, Suresh S Ramalingam · 2022 to 2026
$10.7M
Project 3: Targeting Bax signaling to overcome treatment resistance in NSCLCP50CA217691 · NCI · EMORY UNIVERSITY · PI DENG, XINGMING · 2019 to 2024
$10.1M
Systematic discovery of neomorph protein-protein interactions in cancer for oncogenic pathway perturbationU01CA217875 · NCI · EMORY UNIVERSITY · PI FU, HAIAN · 2017 to 2021
$4.5M
Discovery of small molecule mutant SMAD4-PPI inducersR37CA255459 · NCI · EMORY UNIVERSITY · PI MO, XIULEI · 2021 to 2025
$2.4M
NCI NIH HHS P01 CA257906NCI NIH HHS P30 CA138292NCI NIH HHS P50 CA217691NCI NIH HHS R37 CA255459NCI NIH HHS U01 CA217875
6 · The paper itself

Abstract

Neo-protein-protein interactions (neoPPI) induced by mutated amino acid residues present a promising class of therapeutic targets for proximity pharmacology-enabled drug discovery. Small molecule compounds, such as cyclosporin and FK506, have the capability to mimic the mutational effect to create new interaction interfaces to enhance the interaction of a protein with an unrelated, or low affinity protein. Such small molecules can function as molecular glues to purposefully generate neoPPIs for physiological reprogramming and therapeutic intervention. Thus, an unbiased approach for the systematic discovery of neoPPI-inducing compounds is much needed to accelerate the proximity pharmacology field. With the demonstrated small molecule induced neoPPI of oncogenic KRAS with cyclophilin A (CYPA), here we report the development of a robust cell lysate-based time-resolved fluorescence resonance energy transfer (TR-FRET) assay to characterize KRAS-CYPA neoPPI inducing molecular glues. We show that the developed TR-FRET assay can monitor the induced interaction of CYPA with oncogenic KRAS variants, KRAS-G12C, G12D and G12V. The assay was optimized to achieve a robust performance in a miniaturized format, which was utilized to demonstrate the potent effect of RMC-7977, a known molecular glue, in inducing the KRAS-CYPA interaction. This validated assay platform allows for the characterization of molecular glue-induced KRAS-CYPA neoPPI, which is readily applicable to explore the vast chemical space for the discovery of novel KRAS-CYPA neoPPI inducers and can be generally applicable for unbiased discovery of proximity-inducing molecular glues.

Indexed as

cyclophilin Ahigh-throughput screeningKRASMolecular gluesneo-protein-protein interactionsTR-FRET

Identifiers

PMID41918840
PMCPMC13035376

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Registered trials

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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.