Evidence map›Paper›PMID 28829120›Full record

ArticleBiochemistry2018

The Display of Single-Domain Antibodies on the Surfaces of Connectosomes Enables Gap Junction-Mediated Drug Delivery to Specific Cell Populations.

Avinash K Gadok, Chi Zhao, Amanda I Meriwether, Silvia Ferrati, Tanner G Rowley, Janet Zoldan, Hugh D C Smyth, Jeanne C Stachowiak

Abstract readComparative Study
In one paragraph

Article in Biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Connexin 43-Enriched Vesicles Improve Synchronization in hiPSC-Derived Cardiomyocytes.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Review
  3. Review
  4. Light-Activated Assembly of Connexon Nanopores in Synthetic Cells.Journal of the American Chemical Society · 2023
    Article
  5. Article
  6. Gap Junction-Mediated Delivery of Polymeric Macromolecules.ACS biomaterials science & engineering · 2022
    Article
  7. Article
  8. Article
  9. Bioinspired Molecular Factories with Architecture and In Vivo Functionalities as Cell Mimics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  10. Review
  11. 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

8 authors at 1 institution in 1 country.

Avinash K GadokDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.
Chi ZhaoDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.
Amanda I MeriwetherDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.
Silvia FerratiDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.ORCID 0000-0001-7970-3996
Tanner G RowleyDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.
Janet ZoldanDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.
Hugh D C SmythDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.
Jeanne C StachowiakDepartment of Biomedical Engineering, ‡College of Pharmacy, and §Institute for Cellular and Molecular Biology, The University of Texas at Austin , Austin, Texas 78712, United States.ORCID 0000-0003-2501-142X
The University of Texas at Austin · US

Funding

Comprehensive Training Program in Imaging Science and InformaticsT32EB007507 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI MARKEY, MIA K, RYLANDER, HENRY GRADY · 2009 to 2024
$2.7M
Protein Networks as Synergistic Drivers of Membrane TrafficR01GM112065 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI STACHOWIAK, JEANNE CASSTEVENS · 2014 to 2020
$2.5M
NIBIB NIH HHS T32 EB007507NIGMS NIH HHS R01 GM112065
6 · The paper itself

Abstract

Gap junctions, transmembrane protein channels that directly connect the cytoplasm of neighboring cells and enable the exchange of molecules between cells, are a promising new frontier for therapeutic delivery. Specifically, cell-derived lipid vesicles that contain functional gap junction channels, termed Connectosomes, have recently been demonstrated to substantially increase the effectiveness of small molecule chemotherapeutics. However, because gap junctions are present in nearly all tissues, Connectosomes have no intrinsic ability to target specific cell types, which potentially limits their therapeutic effectiveness. To address this challenge, here we display targeting ligands consisting of single-domain antibodies on the surfaces of Connectosomes. We demonstrate that these targeted Connectosomes selectively interact with cells that express a model receptor, promoting the selective delivery of the chemotherapeutic doxorubicin to this target cell population. More generally, our approach has the potential to boost cytoplasmic delivery of diverse therapeutic molecules to specific cell populations while protecting off-target cells, a critical step toward realizing the therapeutic potential of gap junctions.

Indexed as

Models, BiologicalAntibiotics, AntineoplasticAntibodies, ImmobilizedCell-Derived MicroparticlesCell SurvivalDoxorubicinDrug CompoundingDrug Delivery SystemsGap JunctionsHEK293 CellsHeLa CellsHumansLigandsLuminescent ProteinsMembrane FusionMicroscopy, FluorescenceAntibiotics, AntineoplasticAntibodies, ImmobilizedDoxorubicinLigandsLuminescent ProteinsRecombinant Fusion ProteinsSingle-Domain Antibodies

Identifiers

PMID28829120
PMCPMC5880529
OpenAlexW2746429854

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.