Evidence map›Paper›PMID 36204777›Full record

ArticleJournal of medicinal chemistry2022

Discovery of BT8009: A Nectin-4 Targeting Bicycle Toxin Conjugate for the Treatment of Cancer.

Gemma E Mudd, Heather Scott, Liuhong Chen, Katerine van Rietschoten, Gabriela Ivanova-Berndt, Katarzyna Dzionek, Amy Brown, Sophie Watcham, Lewi White, Peter U Park and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Preliminary biological evaluation of a [EJNMMI radiopharmacy and chemistry · 2026
    Article
  9. Review
  10. Review
  11. Bismuth Bicycles.Journal of peptide science : an official publication of the European Peptide Society · 2026
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. "Precision on Two Wheels"─Structural Refinement ofJournal of medicinal chemistry · 2025
    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

13 authors at 1 institution in 1 country.

Gemma E MuddBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.ORCID 0000-0002-5075-1625
Heather ScottBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Liuhong ChenBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Katerine van RietschotenBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Gabriela Ivanova-BerndtBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Katarzyna DzionekBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Amy BrownBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.ORCID 0000-0002-6833-6235
Sophie WatchamBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Lewi WhiteBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Peter U ParkBicycle Therapeutics, Inc., 4 Hartwell Place, Lexington 02421-3122, Massachusetts, United States.
Phil JeffreyBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Mike RigbyBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Paul BeswickBicycleTx Limited, B900 Babraham Research Campus, Cambridge CB22 3AT, U.K.
Babraham Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bicycle toxin conjugates (BTCs) are a promising new class of molecules for targeted delivery of toxin payloads into tumors. Herein we describe the discovery of BT8009, a Nectin-4 targeting BTC currently under clinical evaluation. Nectin-4 is overexpressed in multiple tumor types and is a clinically validated target for selective delivery of cytotoxic payloads. A Nectin-4 targeting bicyclic peptide was identified by phage display, which showed highly selective binding for Nectin-4 but suffered from low plasma stability and poor physicochemical properties. Multiparameter chemical optimization involving introduction of non-natural amino acids resulted in a lead Bicycle that demonstrated high affinity for Nectin-4, good stability in biological matrices, and a much-improved physicochemical profile. The optimized Bicycle was conjugated to the cytotoxin Monomethyl auristatin E via a cleavable linker to give the targeted drug conjugate BT8009, which demonstrates potent anticancer activity in in vivo rodent models.

Indexed as

Antineoplastic AgentsImmunoconjugatesImmunotoxinsNeoplasmsBicyclingCell Adhesion MoleculesCell Line, TumorHumansNectinsAntineoplastic AgentsCell Adhesion MoleculesImmunoconjugatesImmunotoxinsNectins

Identifiers

PMID36204777
PMCPMC9661471
OpenAlexW4303183054

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.