Evidence map›Paper›PMID 28277671›Full record

ArticleMolecular pharmaceutics2017

Enzyme-Cleavable Polymeric Micelles for the Intracellular Delivery of Proapoptotic Peptides.

Hanna B Kern, Selvi Srinivasan, Anthony J Convertine, David Hockenbery, Oliver W Press, Patrick S Stayton

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 62 citations in OpenAlex.

  1. Synthetic Polymers for Drug, Gene, and Vaccine Delivery.Polymer science & technology (Washington, D.C.) · 2025
    Review
  2. Peptide-based drugs in immunotherapy: current advances and future prospects.Medical oncology (Northwood, London, England) · 2025
    Review
  3. Antigen-specific T cell immunotherapy by in vivo mRNA delivery.bioRxiv : the preprint server for biology · 2024
    Article
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  5. Review
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  7. Article
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  13. Article
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  15. A macrophage-targeted platform for extending drug dosing with polymer prodrugs for pulmonary infection prophylaxis.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Article
  16. Review
  17. Article
  18. Article
  19. Spherical Nucleic Acid Nanoparticles: Therapeutic Potential.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2018
    Review
  20. Biodegradable Polymeric Nanoparticles for Therapeutic Cancer Treatments.Annual review of chemical and biomolecular engineering · 2018
    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

6 authors at 2 institutions in 1 country.

Hanna B KernDepartment of Bioengineering and Molecular Engineering and Sciences Institute, University of Washington , Seattle, Washington 98195, United States.
Selvi SrinivasanDepartment of Bioengineering and Molecular Engineering and Sciences Institute, University of Washington , Seattle, Washington 98195, United States.
Anthony J ConvertineDepartment of Bioengineering and Molecular Engineering and Sciences Institute, University of Washington , Seattle, Washington 98195, United States.
David HockenberyFred Hutchinson Cancer Research Center , Seattle, Washington 98108, United States.
Oliver W PressFred Hutchinson Cancer Research Center , Seattle, Washington 98108, United States.
Patrick S StaytonDepartment of Bioengineering and Molecular Engineering and Sciences Institute, University of Washington , Seattle, Washington 98195, United States.ORCID 0000-0001-6939-6371
University of Washington · USFred Hutch Cancer Center · US

Funding

University of Washington Medical Scientist Training Program: MD/PhDT32GM007266 · NIGMS · UNIVERSITY OF WASHINGTON · PI HORWITZ, MARSHALL S. · 1985 to 2023
$30.4M
Radioimmunotherapy Combinations for B-cell MalignancyR01CA076287 · NCI · UNIVERSITY OF WASHINGTON · PI GREEN, DAMIAN J. · 1998 to 2025
$8.1M
Medical Genetics Training GrantT32GM007454 · NIGMS · UNIVERSITY OF WASHINGTON · PI Gail Pairitz Jarvik, Andrew Ben Stergachis · 1985 to 2026
$6.9M
CD45 Pretargeted Radioimmunotherapy for AMLR01CA109663 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI PRESS, OLIVER W. · 2004 to 2013
$2.9M
Metabolism, protein and miRNA cross-talk in cell cycle and tumor progressionR01CA158921 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI HOCKENBERY, DAVID M. · 2012 to 2016
$1.8M
CD38 Pretargeted Radioimmunotherapy for MyelomaR01CA154897 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI GREEN, DAMIAN J. · 2011 to 2015
$1.8M
Intracellular delivery of proapoptotic peptide drugs for the treatment of cancerR21EB014572 · NIBIB · UNIVERSITY OF WASHINGTON · PI STAYTON, PATRICK S. · 2012 to 2013
$450k
Multifunctional polymeric carriers for the intracellular delivery of protein cancer therapeuticsF30CA183263 · NCI · UNIVERSITY OF WASHINGTON · PI KERN, HANNA BETH · 2015 to 2017
$113k
NCI NIH HHS F30 CA183263NCI NIH HHS R01 CA076287NCI NIH HHS R01 CA109663NCI NIH HHS R01 CA154897NCI NIH HHS R01 CA158921NIBIB NIH HHS R21 EB014572NIGMS NIH HHS T32 GM007266NIGMS NIH HHS T32 GM007454
6 · The paper itself

Abstract

Peptides derived from the third Bcl-2 homology domain (BH3) renormalize apoptotic signaling by antagonizing prosurvival Bcl-2 family members. These potential peptide drugs exhibit therapeutic activities but are limited by barriers including short circulation half-lives and poor penetration into cells. A diblock polymeric micelle carrier for the BIM BH3 peptide was recently described that demonstrated antitumor activity in a B-cell lymphoma xenograft model [Berguig et al., Mol. Ther. 2015, 23, 907-917]. However, the disulfide linkage used to conjugate the BIM peptide was shown to have nonoptimal blood stability. Here we describe a peptide macromonomer composed of BIM capped with a four amino acid cathepsin B substrate (FKFL) that possesses high blood stability and is cleaved to release the drug inside of target cells. Employing RAFT polymerization, the peptide macromonomer was directly integrated into a multifunctional diblock copolymer tailored for peptide delivery. The first polymer block was made as a macro-chain transfer agent (CTA) and composed of a pH-responsive endosomolytic formulation of N,N-diethylaminoethyl methacrylate (DEAEMA) and butyl methacrylate (BMA). The second polymer block was a copolymer of the peptide and polyethylene glycol methacrylate (PEGMA). PEGMA monomers of two sizes were investigated (300 Da and 950 Da). Protein gel analysis, high performance liquid chromatography, and coupled mass spectrometry (MS) showed that incubation with cathepsin B specifically cleaved the FKFL linker and released active BIM peptide with PEGMA

Indexed as

MicellesCathepsin BCell Line, TumorDrug CarriersDrug Delivery SystemsHumansHydrogen-Ion ConcentrationMethacrylatesPeptidesPolyethylene GlycolsPolymersbutyl methacrylateCathepsin Bdiethylaminoethyl methacrylateDrug CarriersMethacrylatesMicellesPeptidespolyethylene glycol methacrylatePolyethylene GlycolsPolymersapoptosiscathepsin Bintracellular drug deliverypH-responsive polymerRAFT polymerizationtherapeutic peptide

Identifiers

PMID28277671
PMCPMC5823688
OpenAlexW2594451304

What OpenQuestion holds

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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.