Evidence map›Paper›PMID 26331939›Full record

ArticleBiomacromolecules2015

Reactive Self-Assembly of Polymers and Proteins to Reversibly Silence a Killer Protein.

Judy Ventura, Scott J Eron, Daniella C González-Toro, Kishore Raghupathi, Feng Wang, Jeanne A Hardy, S Thayumanavan

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Tracking exogenous intracellular casp-3 using split GFP.Protein science : a publication of the Protein Society · 2021
    Article
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  7. Article
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  13. Intracellular delivery of proteins by nanocarriers.Nanomedicine (London, England) · 2017
    Review
  14. Article
  15. Article
  16. 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.

Judy VenturaDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
Scott J EronDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
Daniella C González-ToroDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
Kishore RaghupathiDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
Feng WangDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
Jeanne A HardyDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
S ThayumanavanDepartment of Chemistry, University of Massachusetts , Amherst, Massachusetts 01003, United States.
University of Massachusetts Amherst · US

Funding

Control of Executioner Caspases with an allosteric switch - SupplementR01GM080532 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI HARDY, JEANNE ANN · 2008 to 2022
$3.8M
Supramolecular Assemblies for Detecting Biomarkers in Complex MixturesR01CA169140 · NCI · UNIVERSITY OF MASSACHUSETTS AMHERST · PI THAYUMANAVAN, SANKARAN · 2013 to 2017
$1.7M
NCI NIH HHS CA169140NCI NIH HHS R01 CA169140NIGMS NIH HHS R01 GM080532
6 · The paper itself

Abstract

Conjugation of biologically active proteins to polymeric materials is of great interest in the treatment of cancer and other diseases of protein deficiency. The conjugation of such biomacromolecules is challenging both due to their hydrophilicity and propensity to denature under non-native conditions. We describe a novel reactive self-assembly approach to "wrap" a protein with polymers, simultaneously protecting its delicate folded state and silencing its enzymatic activity. This approach has been demonstrated using caspase-3, an apoptosis-inducing protein, as the first case study. The protein-polymer conjugation is designed to be reversed under the native conditions for caspase-3, that is, the reducing environment found in the cytosol. The current strategy allowed release and recovery of up to 86% of caspase activity and nanogel-caspase-3 conjugates induced 70-80% apoptotic cell death shortly thereafter. This approach is widely generalizable and should be applicable to the intracellular delivery of a wide range of therapeutic proteins for treatment of complex and genetic diseases.

Indexed as

Amino Acid SequenceAnimalsMass SpectrometryMolecular Sequence DataMolecular StructurePolymersProteinsPolymersProteins

Identifiers

PMID26331939
PMCPMC4838044
OpenAlexW1264591185

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.