Evidence map›Paper›PMID 32855170›Full record

ArticleDiabetes2020

Protection of Pancreatic Islets Using Theranostic Silencing Nanoparticles in a Baboon Model of Islet Transplantation.

Thomas Pomposelli, Ping Wang, Kazuhiro Takeuchi, Katsunori Miyake, Yuichi Ariyoshi, Hironosuke Watanabe, Xiaojuan Chen, Akira Shimizu, Neil Robertson, Kazuhiko Yamada and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Mesenchymal stem cell conditioned medium improves hypoxic injury to protect islet graft function.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Theranostic biomaterials for tissue engineering.Current opinion in biomedical engineering · 2021
    Article
  9. Review
  10. 3DFrontiers in cell and developmental biology · 2021
    Article
  11. Beta Cell Imaging-From Pre-Clinical Validation to First in Man Testing.International journal of molecular sciences · 2020
    Review
  12. 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

11 authors at 2 institutions in 1 country.

Thomas PomposelliColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY.
Ping WangPrecision Health Program, Michigan State University, East Lansing, MI.ORCID 0000-0001-6712-8939
Kazuhiro TakeuchiColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY.
Katsunori MiyakeColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY.
Yuichi AriyoshiColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY.
Hironosuke WatanabeColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY.
Xiaojuan ChenColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY.
Akira ShimizuColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY.
Neil RobertsonPrecision Health Program, Michigan State University, East Lansing, MI.
Kazuhiko YamadaColumbia Center for Translational Immunology, Columbia University Medical Center, New York, NY moorea57@msu.edu KY2323@cumc.columbia.edu.ORCID 0000-0002-0510-5843
Anna MoorePrecision Health Program, Michigan State University, East Lansing, MI moorea57@msu.edu KY2323@cumc.columbia.edu.ORCID 0000-0002-5218-7204
Columbia University Irving Medical Center · USMichigan State University · US

Funding

siRNA Protection of Composite Islet Kidney Transplant in BaboonsR01DK105468 · NIDDK · MICHIGAN STATE UNIVERSITY · PI MOORE, ANNA, YAMADA, KAZUHIKO · 2015 to 2019
$2.8M
siRNA Protection of Islet Grafts in BaboonsR01DK105503 · NIDDK · MICHIGAN STATE UNIVERSITY · PI MOORE, ANNA, YAMADA, KAZUHIKO · 2015 to 2019
$2.5M
NIDDK NIH HHS R01 DK105468NIDDK NIH HHS R01 DK105503
6 · The paper itself

Abstract

The long-term success of pancreatic islet transplantation (Tx) as a cure for type 1 diabetes remains limited. Islet loss after Tx related to apoptosis, inflammation, and other factors continues to limit Tx efficacy. In this project, we demonstrate a novel approach aimed at protecting islets before Tx in nonhuman primates (NHPs) (baboons) by silencing a gene (caspase-3) responsible for induction of apoptosis. This was done using siRNA (siCas-3) conjugated to magnetic nanoparticles (MNs). In addition to serving as carriers for siCas-3, these nanoparticles also act as reporters for MRI, so islets labeled with MN-siCas-3 can be monitored in vivo after Tx. In vitro studies showed the antiapoptotic effect of MN-siCas-3 on islets in culture, resulting in minimal islet loss. For in vivo studies, donor baboon islets were labeled with MN-siCas-3 and infused into recipient diabetic subjects. A dramatic reduction in insulin requirements was observed in animals transplanted with even a marginal number of labeled islets compared with controls. By demonstrating the protective effect of MN-siCas-3 in the challenging NHP model, this study proposes a novel strategy to minimize the number of donor islets required from either cadaveric or living donors.

Indexed as

Gene SilencingNanoparticlesPrecision MedicineAnimalsIslets of LangerhansIslets of Langerhans TransplantationPapio hamadryas

Identifiers

PMID32855170
PMCPMC7576559
OpenAlexW3080822065

What Socratic 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 Socratic graph.