Evidence map›Paper›PMID 35864094›Full record

ArticleSignal transduction and targeted therapy2022

Inhibition of pancreatic EZH2 restores progenitor insulin in T1D donor.

Keith Al-Hasani, Ishant Khurana, Lina Mariana, Thomas Loudovaris, Scott Maxwell, K N Harikrishnan, Jun Okabe, Mark E Cooper, Assam El-Osta

Open access · goldAbstract readCase Reports
In one paragraph

Article in Signal transduction and targeted therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Epigenetics-targeted drugs: current paradigms and future challenges.Signal transduction and targeted therapy · 2024
    Review
  6. GαJournal of the Endocrine Society · 2024
    Article
  7. Article
  8. Article
  9. Diabetes Mellitus across the Arabo-Islamic World: A Revolution.International journal of endocrinology · 2023
    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

9 authors at 5 institutions in 4 countries.

Keith Al-Hasani *Department of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, 3004, Australia. keith.al-hasani@monash.edu.ORCID 0000-0001-6109-5603
Ishant Khurana *Department of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, 3004, Australia.
Lina MarianaImmunology and Diabetes Unit, St Vincent's Institute of Medical Research, Fitzroy, Victoria, Australia.
Thomas LoudovarisImmunology and Diabetes Unit, St Vincent's Institute of Medical Research, Fitzroy, Victoria, Australia.
Scott MaxwellDepartment of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, 3004, Australia.ORCID 0000-0002-7801-0714
K N HarikrishnanDepartment of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, 3004, Australia.
Jun OkabeDepartment of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, 3004, Australia.ORCID 0000-0002-7196-0522
Mark E CooperDepartment of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, 3004, Australia.
Assam El-OstaDepartment of Diabetes, Central Clinical School, Monash University, Melbourne, Victoria, 3004, Australia. sam.el-osta@monash.edu.ORCID 0000-0001-7968-7375
Monash University · AUSt Vincents Institute of Medical Research · AUMonash Health · AUThe University of Melbourne · AUUniversity of Copenhagen · DK

Funding

Juvenile Diabetes Research Foundation INO-2022-1123-A-N
6 · The paper itself

Abstract

Type 1 diabetes (T1D) is an autoimmune disease that selectively destroys insulin-producing β-cells in the pancreas. An unmet need in diabetes management, current therapy is focussed on transplantation. While the reprogramming of progenitor cells into functional insulin-producing β-cells has also been proposed this remains controversial and poorly understood. The challenge is determining why default transcriptional suppression is refractory to exocrine reactivation. After the death of a 13-year-old girl with established insulin-dependent T1D, pancreatic cells were harvested in an effort to restore and understand exocrine competence. The pancreas showed classic silencing of β-cell progenitor genes with barely detectable insulin (Ins) transcript. GSK126, a highly selective inhibitor of EZH2 methyltransferase activity influenced H3K27me3 chromatin content and transcriptional control resulting in the expression of core β-cell markers and ductal progenitor genes. GSK126 also reinstated Ins gene expression despite absolute β-cell destruction. These studies show the refractory nature of chromatin characterises exocrine suppression influencing β-cell plasticity. Additional regeneration studies are warranted to determine if the approach of this n-of-1 study generalises to a broader T1D population.

Indexed as

Diabetes Mellitus, Type 1Pancreas, ExocrineAdolescentChromatinEnhancer of Zeste Homolog 2 ProteinFemaleHumansInsulinPancreasChromatinEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanInsulin

Identifiers

PMID35864094
PMCPMC9304326
OpenAlexW4286423578

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.