Evidence map›Paper›PMID 34897997›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2022

A Safe, Fibrosis-Mitigating, and Scalable Encapsulation Device Supports Long-Term Function of Insulin-Producing Cells.

Wanjun Liu, James A Flanders, Long-Hai Wang, Qingsheng Liu, Daniel T Bowers, Kai Wang, Alan Chiu, Xi Wang, Alexander U Ernst, Kaavian Shariati and 10 more

Open access · greenAbstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.9field-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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Islet Cell Replacement and Regeneration for Type 1 Diabetes: Current Developments and Future Prospects.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
  5. Article
  6. Review
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  8. Review
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  10. Article
  11. Review
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  14. Article
  15. Article
  16. Article
  17. Importance of multiple endocrine cell types in islet organoids for type 1 diabetes treatment.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  18. Review
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

20 authors at 4 institutions in 3 countries.

Wanjun LiuDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
James A FlandersDepartment of Clinical Sciences, Cornell University, Ithaca, NY, 14853, USA.
Long-Hai WangDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Qingsheng LiuDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Daniel T BowersDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Kai WangDepartment of Cardiac Surgery, Boston Children's Hospital, Boston, MA, 02115, USA.
Alan ChiuDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Xi WangDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Alexander U ErnstDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Kaavian ShariatiDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Julia S CasertoDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Benjamin ParkerDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Daqian GaoDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Mitchell D PlesserDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.
Lars G GrunnetStem Cell Delivery and Pharmacology, Novo Nordisk A/S, Måløv, 2760, Denmark.
Claude RescanStem Cell Delivery and Pharmacology, Novo Nordisk A/S, Måløv, 2760, Denmark.
Rodrigo Pimentel CarlettoStem Cell Delivery and Pharmacology, Novo Nordisk A/S, Måløv, 2760, Denmark.
Louise WinkelStem Cell Delivery and Pharmacology, Novo Nordisk A/S, Måløv, 2760, Denmark.
Juan M Melero-MartinDepartment of Cardiac Surgery, Boston Children's Hospital, Boston, MA, 02115, USA.
Minglin MaDepartment of Biological and Environmental Engineering, Cornell University, Ithaca, NY, 14853, USA.ORCID 0000-0002-9553-7526
Cornell University · USNovo Nordisk (Denmark) · DKBoston Children's Hospital · USDonghua University · CN

Funding

Vascular networks genetically engineered for protein drug deliveryR01HL128452 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI MELERO-MARTIN, JUAN M, WANG, BO · 2015 to 2024
$4.8M
Engineering an Islet Thread from zwitterionically modified alginates for type 1 diabetesR01DK105967 · NIDDK · CORNELL UNIVERSITY · PI MA, MINGLIN · 2018 to 2022
$1.9M
NHLBI NIH HHS R01 HL128452NIDDK NIH HHS R01 DK105967
6 · The paper itself

Abstract

Encapsulation and transplantation of insulin-producing cells offer a promising curative treatment for type 1 diabetes (T1D) without immunosuppression. However, biomaterials used to encapsulate cells often elicit foreign body responses, leading to cellular overgrowth and deposition of fibrotic tissue, which in turn diminishes mass transfer to and from transplanted cells. Meanwhile, the encapsulation device must be safe, scalable, and ideally retrievable to meet clinical requirements. Here, a durable and safe nanofibrous device coated with a thin and uniform, fibrosis-mitigating, zwitterionically modified alginate hydrogel for encapsulation of islets and stem cell-derived beta (SC-β) cells is reported. The device with a configuration that has cells encapsulated within the cylindrical wall, allowing scale-up in both radial and longitudinal directions without sacrificing mass transfer, is designed. Due to its facile mass transfer and low level of fibrotic reactions, the device supports long-term cell engraftment, correcting diabetes in C57BL6/J mice with rat islets for up to 399 days and SCID-beige mice with human SC-β cells for up to 238 days. The scalability and retrievability in dogs are further demonstrated. These results suggest the potential of this new device for cell therapies to treat T1D and other diseases.

Indexed as

Diabetes Mellitus, ExperimentalInsulinsIslets of Langerhans TransplantationAnimalsDogsFibrosisMiceMice, SCIDRatsInsulinscell encapsulationcellular overgrowthretrievabilityscalabilitytype 1 diabetes

Identifiers

PMID34897997
PMCPMC8881301
OpenAlexW4200543698

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.