Evidence map›Paper›PMID 35922421›Full record

ArticleNature communications2022

Dynamic actuation enhances transport and extends therapeutic lifespan in an implantable drug delivery platform.

William Whyte, Debkalpa Goswami, Sophie X Wang, Yiling Fan, Niamh A Ward, Ruth E Levey, Rachel Beatty, Scott T Robinson, Declan Sheppard, Raymond O'Connor and 12 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. 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
2.6field-weighted citation impact, top 10% 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, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Autonomous Implants.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  12. Smart closed-loop drug delivery systems.Nature reviews bioengineering · 2025
    Article
  13. Multifunctional Ionene Liquid Crystal Elastomers.ACS applied materials & interfaces · 2025
    Article
  14. Article
  15. Article
  16. Refillable silicone pump with precise switching for timed therapeutic delivery.Frontiers in bioengineering and biotechnology · 2025
    Article
  17. Review
  18. Article
  19. Article
  20. Predicting Blood Glucose Levels with Organic Neuromorphic Micro-Networks.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

22 authors at 5 institutions in 2 countries.

William Whyte *Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0002-2458-4149
Debkalpa Goswami *Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0002-6698-0027
Sophie X Wang *Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0002-3645-1386
Yiling FanDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Niamh A WardInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0002-8490-7560
Ruth E LeveyAnatomy and Regenerative Medicine Institute (REMEDI), National University of Ireland Galway, Galway, Ireland.
Rachel BeattyAnatomy and Regenerative Medicine Institute (REMEDI), National University of Ireland Galway, Galway, Ireland.ORCID 0000-0003-2991-1783
Scott T RobinsonAnatomy and Regenerative Medicine Institute (REMEDI), National University of Ireland Galway, Galway, Ireland.
Declan SheppardDepartment of Radiology, University Hospital, Galway, Ireland.
Raymond O'ConnorAnatomy and Regenerative Medicine Institute (REMEDI), National University of Ireland Galway, Galway, Ireland.
David S MonahanInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0002-1232-3101
Lesley TraskDepartment of Biomedical Engineering, National University of Ireland Galway, Galway, Ireland.ORCID 0000-0002-1443-1835
Keegan L MendezHarvard-MIT Program in Health Sciences and Technology, Cambridge, MA, USA.
Claudia E VarelaHarvard-MIT Program in Health Sciences and Technology, Cambridge, MA, USA.
Markus A HorvathHarvard-MIT Program in Health Sciences and Technology, Cambridge, MA, USA.
Robert WylieAnatomy and Regenerative Medicine Institute (REMEDI), National University of Ireland Galway, Galway, Ireland.
Joanne O'DwyerInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA.
Daniel A Domingo-LopezAnatomy and Regenerative Medicine Institute (REMEDI), National University of Ireland Galway, Galway, Ireland.ORCID 0000-0003-0897-5139
Arielle S RothmanInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0003-3403-1254
Garry P DuffyAnatomy and Regenerative Medicine Institute (REMEDI), National University of Ireland Galway, Galway, Ireland.
Eimear B DolanDepartment of Biomedical Engineering, National University of Ireland Galway, Galway, Ireland. eimear.dolan@nuigalway.ie.ORCID 0000-0002-6742-8461
Ellen T RocheInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA, USA. etr@mit.edu.ORCID 0000-0002-8952-2993
Ollscoil na Gaillimhe – University of Galway · IEHarvard–MIT Division of Health Sciences and Technology · USMassachusetts Institute of Technology · USBeth Israel Deaconess Medical Center · USUniversity Hospital Galway · IE

Funding

HARVARD-LONGWOOD RESEARCH TRAINING IN VASCULAR SURGERYT32HL007734 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI FERRAN, CHRISTIANE, LOGERFO, FRANK W · 1993 to 2023
$10.5M
NHLBI NIH HHS T32 HL007734
6 · The paper itself

Abstract

Fibrous capsule (FC) formation, secondary to the foreign body response (FBR), impedes molecular transport and is detrimental to the long-term efficacy of implantable drug delivery devices, especially when tunable, temporal control is necessary. We report the development of an implantable mechanotherapeutic drug delivery platform to mitigate and overcome this host immune response using two distinct, yet synergistic soft robotic strategies. Firstly, daily intermittent actuation (cycling at 1 Hz for 5 minutes every 12 hours) preserves long-term, rapid delivery of a model drug (insulin) over 8 weeks of implantation, by mediating local immunomodulation of the cellular FBR and inducing multiphasic temporal FC changes. Secondly, actuation-mediated rapid release of therapy can enhance mass transport and therapeutic effect with tunable, temporal control. In a step towards clinical translation, we utilise a minimally invasive percutaneous approach to implant a scaled-up device in a human cadaveric model. Our soft actuatable platform has potential clinical utility for a variety of indications where transport is affected by fibrosis, such as the management of type 1 diabetes.

Indexed as

LongevityProstheses and ImplantsDrug Delivery SystemsFibrosisForeign-Body ReactionHumans

Identifiers

PMID35922421
PMCPMC9349266
OpenAlexW4289517570

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.