Evidence map›Paper›PMID 39116881›Full record

ArticleCell chemical biology2024

Regulated induced proximity targeting chimeras-RIPTACs-A heterobifunctional small molecule strategy for cancer selective therapies.

Kanak Raina, Chris D Forbes, Rebecca Stronk, Jonathan P Rappi, Kyle J Eastman, Nilesh Zaware, Xinheng Yu, Hao Li, Amit Bhardwaj, Samuel W Gerritz and 25 more

Abstract read
In one paragraph

Article in Cell chemical biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Proteomics-Driven Strategies for Proximity-Inducing Drug Discovery.Angewandte Chemie (International ed. in English) · 2026
    Review
  8. Review
  9. Article
  10. Harnessing p53 for Proximity Killing.International journal of molecular sciences · 2026
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Hijacking mutant p53 abundance.Nature chemical biology · 2026
    Article
  16. Article
  17. Article
  18. Review
  19. Neo-Cysteine Molecular Glues for Targeting Mutated SMAD4 Protein.Angewandte Chemie (International ed. in English) · 2026
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

35 authors.

Kanak RainaHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Chris D ForbesHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Rebecca StronkHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Jonathan P RappiHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Kyle J EastmanHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Nilesh ZawareHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Xinheng YuHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Hao LiHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Amit BhardwajHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Samuel W GerritzHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Mia ForgioneHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Abigail HundtHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Madeline P KingHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Zoe M PosnerHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Allison D CorreiaHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Andrew McGovernHalda Therapeutics OpCo Inc, New Haven, CT, USA.
David E PuleoHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Rebekka ChenardHalda Therapeutics OpCo Inc, New Haven, CT, USA.
James J MousseauHalda Therapeutics OpCo Inc, New Haven, CT, USA.
J Ignacio VergaraDepartment of Molecular, Cellular, & Developmental Biology, Yale University, New Haven, CT, USA.
Ethan GarvinHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Jennifer MacalusoHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Michael MartinHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Kyle BassoliHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Kelli JonesHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Marco GarciaHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Katia HowardHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Madeleine YaggiHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Levi M SmithHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Jinshan M ChenHalda Therapeutics OpCo Inc, New Haven, CT, USA.
Andrew B MayfieldDepartment of Molecular, Cellular, & Developmental Biology, Yale University, New Haven, CT, USA.
Cesar A De LeonDepartment of Molecular, Cellular, & Developmental Biology, Yale University, New Haven, CT, USA.
John HinesDepartment of Molecular, Cellular, & Developmental Biology, Yale University, New Haven, CT, USA.
Katherine J Kayser-BrickerHalda Therapeutics OpCo Inc, New Haven, CT, USA. Electronic address: kat.kayser-bricker@haldathera.com.
Craig M CrewsDepartment of Molecular, Cellular, & Developmental Biology, Yale University, New Haven, CT, USA; Department of Pharmacology, Yale University, New Haven, CT, USA; Department of Chemistry, Yale University, New Haven, CT, USA. Electronic address: craig.crews@yale.edu.

Funding

Inducing Proximity: An Emerging Paradigm for New Therapeutic ModalitiesR35CA197589 · NCI · YALE UNIVERSITY · PI CRAIG M CREWS · 2015 to 2026
$10.7M
NCI NIH HHS R35 CA197589
6 · The paper itself

Abstract

We describe a protein proximity inducing therapeutic modality called Regulated Induced Proximity Targeting Chimeras or RIPTACs: heterobifunctional small molecules that elicit a stable ternary complex between a target protein (TP) selectively expressed in tumor cells and a pan-expressed protein essential for cell survival. The resulting co-operative protein-protein interaction (PPI) abrogates the function of the essential protein, thus leading to death selectively in cells expressing the TP. This approach leverages differentially expressed intracellular proteins as novel cancer targets, with the advantage of not requiring the target to be a disease driver. In this chemical biology study, we design RIPTACs that incorporate a ligand against a model TP connected via a linker to effector ligands such as JQ1 (BRD4) or BI2536 (PLK1) or CDK inhibitors such as TMX3013 or dinaciclib. RIPTACs accumulate selectively in cells expressing the HaloTag-FKBP target, form co-operative intracellular ternary complexes, and induce an anti-proliferative response in target-expressing cells.

Indexed as

Antineoplastic AgentsCell Cycle ProteinsSmall Molecule LibrariesAzepinesBridged Bicyclo Compounds, HeterocyclicBromodomain Containing ProteinsCell Line, TumorCell ProliferationCyclic N-OxidesHeterocyclic Compounds, 2-RingHumansIndolizinesLigandsNeoplasmsNuclear ProteinsPolo-Like Kinase 1Antineoplastic AgentsAzepinesBRD4 protein, humanBridged Bicyclo Compounds, HeterocyclicBromodomain Containing ProteinsCell Cycle ProteinsCyclic N-OxidesdinaciclibHeterocyclic Compounds, 2-RingIndolizines(+)-JQ1 compoundLigandsNuclear ProteinsPolo-Like Kinase 1Protein Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsPyridinium CompoundsSmall Molecule LibrariesTranscription FactorsTriazolesanticancer drugsbiotechnologychemical biologydrug discoveryHalda Therapeuticsheterobifunctional moleculesoncologyprotein proximityRIPTACternary complex

Identifiers

PMID39116881
PMCPMC11371387

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.