Evidence map›Paper›PMID 29461528›Full record

ArticleNature chemistry2018

Engineered modular biomaterial logic gates for environmentally triggered therapeutic delivery.

Barry A Badeau, Michael P Comerford, Christopher K Arakawa, Jared A Shadish, Cole A DeForest

Abstract read
In one paragraph

Article in Nature chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing 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

118 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Enzymatic Methods for Assembling and Modifying Hydrogel Biomaterials.Regenerative engineering and translational medicine · 2025
    Article
  10. Article
  11. Molecular Domino Toppling for Directed Self-Erasing Information Transfer.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Synthetic cells for phage therapy: a perspective.Frontiers in cellular and infection microbiology · 2025
    Review
  20. Article

58 more citing papers are in PubMed but not listed here.

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

5 authors.

Barry A BadeauDepartment of Chemical Engineering, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-2247-6646
Michael P ComerfordDepartment of Chemical Engineering, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0002-7392-4170
Christopher K ArakawaDepartment of Bioengineering, University of Washington, Seattle, WA 98105, USA.ORCID 0000-0001-9322-174X
Jared A ShadishDepartment of Chemical Engineering, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0003-1529-4286
Cole A DeForestDepartment of Chemical Engineering, University of Washington, Seattle, WA 98195, USA.ORCID 0000-0003-0337-3577

Funding

University of Washington Medical Scientist Training Program: MD/PhDT32GM007266 · NIGMS · UNIVERSITY OF WASHINGTON · PI HORWITZ, MARSHALL S. · 1985 to 2023
$30.4M
Leica SP8 WWL Confocal MicroscopeS10OD016240 · OD · UNIVERSITY OF WASHINGTON · PI CATTERALL, WILLIAM A · 2014 to 2014
$581k
NIGMS NIH HHS T32 GM007266NIH HHS S10 OD016240
6 · The paper itself

Abstract

The successful transport of drug- and cell-based therapeutics to diseased sites represents a major barrier in the development of clinical therapies. Targeted delivery can be mediated through degradable biomaterial vehicles that utilize disease biomarkers to trigger payload release. Here, we report a modular chemical framework for imparting hydrogels with precise degradative responsiveness by using multiple environmental cues to trigger reactions that operate user-programmable Boolean logic. By specifying the molecular architecture and connectivity of orthogonal stimuli-labile moieties within material cross-linkers, we show selective control over gel dissolution and therapeutic delivery. To illustrate the versatility of this methodology, we synthesized 17 distinct stimuli-responsive materials that collectively yielded all possible YES/OR/AND logic outputs from input combinations involving enzyme, reductant and light. Using these hydrogels we demonstrate the first sequential and environmentally stimulated release of multiple cell lines in well-defined combinations from a material. We expect these platforms will find utility in several diverse fields including drug delivery, diagnostics and regenerative medicine.

Indexed as

Computers, MolecularDrug Delivery SystemsLogicProtein EngineeringBiocompatible MaterialsBiomarkersBiosensing TechniquesHumansBiocompatible MaterialsBiomarkers

Identifiers

PMID29461528
PMCPMC5822735

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.