Evidence map›Paper›PMID 36879848›Full record

ArticleMolecular therapy. Methods & clinical development2023

Specific reprogramming of alpha cells to insulin-producing cells by short glucagon promoter-driven Pdx1 and MafA.

Ping Guo, Ting Zhang, Aiping Lu, Chiyo Shiota, Matthieu Huard, Kaitlyn E Whitney, Johnny Huard

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
7.3field-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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. The Role of Gene Therapy and RNA-Based Therapeutic Strategies in Diabetes.International journal of molecular sciences · 2025
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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

7 authors at 3 institutions in 1 country.

Ping GuoCenter for Regenerative & Personalized Medicine, Steadman Philippon Research Institute, Vail, CO 81657, USA.
Ting ZhangDivision of Pediatric Surgery, Department of Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, 4401 Penn Avenue, Pittsburgh, PA 15224, USA.
Aiping LuCenter for Regenerative & Personalized Medicine, Steadman Philippon Research Institute, Vail, CO 81657, USA.
Chiyo ShiotaDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Matthieu HuardCenter for Regenerative & Personalized Medicine, Steadman Philippon Research Institute, Vail, CO 81657, USA.
Kaitlyn E WhitneyCenter for Regenerative & Personalized Medicine, Steadman Philippon Research Institute, Vail, CO 81657, USA.
Johnny HuardCenter for Regenerative & Personalized Medicine, Steadman Philippon Research Institute, Vail, CO 81657, USA.
Steadman Philippon Research Institute · USUniversity of Pittsburgh · USVanderbilt University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endogenous reprogramming of pancreas-derived non-beta cells into insulin-producing cells is a promising approach to treat type 1 diabetes (T1D). One strategy that has yet to be explored is the specific delivery of insulin-producing essential genes, Pdx1 and MafA, to pancreatic alpha cells to reprogram the cells into insulin-producing cells in an adult pancreas. In this study, we used an alpha cell-specific glucagon (GCG) promoter to drive Pdx1 and MafA transcription factors to reprogram alpha cells to insulin-producing cells in chemically induced and autoimmune diabetic mice. Our results showed that a combination of a short glucagon-specific promoter with AAV serotype 8 (AAV8) can be used to successfully deliver Pdx1 and MafA to pancreatic alpha cells in the mouse pancreas. Pdx1 and MafA expression specifically in alpha cells were also able to correct hyperglycemia in both induced and autoimmune diabetic mice. With this technology, targeted gene specificity and reprogramming were accomplished with an alpha-specific promotor combined with an AAV-specific serotype and provide an initial basis to develop a novel therapy for the treatment of T1D.

Indexed as

adeno-associated virus (AAV) vectorglucagon (GCG) promoterpancreatic and duodenal homeobox 1 (Pdx1)protein a (MafA)type 1 diabetes (T1D)v-maf musculoaponeurotic fibrosarcoma oncogene family

Identifiers

PMID36879848
PMCPMC9984919
OpenAlexW4319915109

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.