Evidence map›Paper›PMID 25120091›Full record

ReviewBiomacromolecules2014

Multivalent polymers for drug delivery and imaging: the challenges of conjugation.

Mallory A van Dongen, Casey A Dougherty, Mark M Banaszak Holl

Abstract readReview
In one paragraph

Review in Biomacromolecules, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Important design rules discovered for supramolecular multivalent ligands interacting with dynamic receptors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Nanotherapeutic Heterogeneity: Sources, Effects, and Solutions.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Polymeric drugs: Advances in the development of pharmacologically active polymers.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  19. Article
  20. 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

3 authors.

Mallory A van DongenChemistry Department, University of Michigan , Ann Arbor, Michigan 48103, United States.
Casey A Dougherty
Mark M Banaszak Holl

Funding

The Role of Cell Membrane Disruption in Non-Viral Vector Oligonucleotide DeliveryR01EB005028 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BANASZAK HOLL, MARK M · 2006 to 2013
$2.8M
DNA-linked dendrimer nanoparticle systems for diagnosisR01CA119409 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BAKER, JAMES R. · 2005 to 2009
$2.6M
NCI NIH HHS R01 CA119409NIBIB NIH HHS R01 EB005028
6 · The paper itself

Abstract

Multivalent polymers offer a powerful opportunity to develop theranostic materials on the size scale of proteins that can provide targeting, imaging, and therapeutic functionality. Achieving this goal requires the presence of multiple targeting molecules, dyes, and/or drugs on the polymer scaffold. This critical review examines the synthetic, analytical, and functional challenges associated with the heterogeneity introduced by conjugation reactions as well as polymer scaffold design. First, approaches to making multivalent polymer conjugations are discussed followed by an analysis of materials that have shown particular promise biologically. Challenges in characterizing the mixed ligand distributions and the impact of these distributions on biological applications are then discussed. Where possible, molecular-level interpretations are provided for the structures that give rise to the functional ligand and molecular weight distributions present in the polymer scaffolds. Lastly, recent strategies employed for overcoming or minimizing the presence of ligand distributions are discussed. This review focuses on multivalent polymer scaffolds where average stoichiometry and/or the distribution of products have been characterized by at least one experimental technique. Key illustrative examples are provided for scaffolds that have been carried forward to in vitro and in vivo testing with significant biological results.

Indexed as

AnimalsDrug Delivery SystemsHumansMolecular ImagingPolymersPolymers

Identifiers

PMID25120091
PMCPMC4157765

What OpenQuestion holds

Textmetadata
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.