Evidence map›Paper›PMID 32848090›Full record

ArticleScience translational medicine2020

Gastrointestinal synthetic epithelial linings.

Junwei Li, Thomas Wang, Ameya R Kirtane, Yunhua Shi, Alexis Jones, Zaina Moussa, Aaron Lopes, Joy Collins, Siddartha M Tamang, Kaitlyn Hess and 6 more

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2020. 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
7.4field-weighted citation impact, top 2% 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, 68 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Enhanced macromolecule bioavailability in rats and pigs using an in situ forming synthetic epithelial lining.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  5. Article
  6. A Pill That Prints-An Ingestible Bioprinter for Non-Invasive Structured Bioink Deposition.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Villi Inspired Mechanical Interlocking for Intestinal Retentive Devices.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Foundations of gastrointestinal-based drug delivery and future developments.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  19. Mucosa-interfacing electronics.Nature reviews. Materials · 2022
    Review
  20. Versatile Polymer Nanocapsules via Redox Competition.Angewandte Chemie (International ed. in English) · 2021
    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

16 authors at 2 institutions in 1 country.

Junwei LiDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0003-4960-2216
Thomas WangDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Ameya R KirtaneDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-3779-0363
Yunhua ShiDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Alexis JonesDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-2558-2540
Zaina MoussaDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Aaron LopesDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Joy CollinsDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-9232-4517
Siddartha M TamangDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0001-7909-3294
Kaitlyn HessDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0003-2837-0305
Rameen ShakurDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0001-5515-2296
Paramesh KarandikarDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-3529-2037
Jung Seung LeeDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-7722-0461
Hen-Wei HuangDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0003-1921-8897
Alison HaywardDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-9581-8563
Giovanni TraversoDepartment of Chemical Engineering and David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. cgt20@mit.edu ctraverso@bwh.harvard.edu.ORCID 0000-0001-7851-4077
Massachusetts Institute of Technology · USBrigham and Women's Hospital · US

Funding

CONTROLLED RELEASE OF MACROMOLECULESR01EB000244 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LANGER, ROBERT SAMUEL, TRAVERSO, CARLO GIOVANNI · 2002 to 2021
$6.1M
Controlled Release of MacromoleculesR37EB000244 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LANGER, ROBERT SAMUEL · 2008 to 2017
$3.9M
NIBIB NIH HHS R01 EB000244NIBIB NIH HHS R37 EB000244
6 · The paper itself

Abstract

Epithelial tissues line the organs of the body, providing an initial protective barrier as well as a surface for nutrient and drug absorption. Here, we identified enzymatic components present in the gastrointestinal epithelium that can serve as selective means for tissue-directed polymerization. We focused on the small intestine, given its role in drug and nutrient absorption and identified catalase as an essential enzyme with the potential to catalyze polymerization and growth of synthetic biomaterial layers. We demonstrated that the polymerization of dopamine by catalase yields strong tissue adhesion. We characterized the mechanism and specificity of the polymerization in segments of the gastrointestinal tracts of pigs and humans ex vivo. Moreover, we demonstrated proof of concept for application of these gastrointestinal synthetic epithelial linings for drug delivery, enzymatic immobilization for digestive supplementation, and nutritional modulation through transient barrier formation in pigs. This catalase-based approach to in situ biomaterial generation may have broad indications for gastrointestinal applications.

Indexed as

Gastrointestinal TractIntestine, SmallAnimalsEpitheliumSwine

Identifiers

PMID32848090
PMCPMC8221077
OpenAlexW3080754573

What OpenQuestion holds

Textmetadata
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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.