Evidence map›Paper›PMID 31145732›Full record

ArticlePloS one2019

Expression of mutant mRNA and protein in pancreatic cells derived from MODY3- iPS cells.

Shigeharu G Yabe, Junko Nishida, Satsuki Fukuda, Fujie Takeda, Kiyoko Nasiro, Kazuki Yasuda, Naoko Iwasaki, Hitoshi Okochi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. HNF1A Mutations and Beta Cell Dysfunction in Diabetes.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Modeling different types of diabetes using human pluripotent stem cells.Cellular and molecular life sciences : CMLS · 2021
    Review
  10. Review
  11. 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

8 authors at 2 institutions in 1 country.

Shigeharu G YabeDepartment of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan.ORCID 0000-0001-5377-5131
Junko NishidaDepartment of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan.
Satsuki FukudaDepartment of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan.
Fujie TakedaDepartment of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan.
Kiyoko NasiroDepartment of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan.
Kazuki YasudaDepartment of Metabolic Disorders, Diabetes Research Center, National Center for Global Health and Medicine, Tokyo, Japan.
Naoko IwasakiInstitute of Geriatrics, Diabetes Center, Institute of Medical Genetics, Tokyo Women's Medical University, Tokyo, Japan.
Hitoshi OkochiDepartment of Regenerative Medicine, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan.
National Center for Global Health and Medicine · JPTokyo Women's Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maturity-onset diabetes of the young (MODY) is a heterozygous monogenic diabetes; more than 14 disease genes have been identified. However, the pathogenesis of MODY is not fully understood because the patients' pancreatic beta cells are inaccessible. To elucidate the pathology of MODY, we established MODY3 patient-derived iPS (MODY3-iPS) cells using non-integrating Sendai virus (SeV) vector and examined the mutant mRNA and protein of HNF1A (Hepatocyte Nuclear factor 1A) after pancreatic lineage differentiation. Our patient had a cytosine insertion in the HNF1A gene (P291fsinsC) causing frameshift and making a premature termination codon (PTC). We confirmed these MODY3-iPS cells possessed the characteristics of pluripotent stem cells. After we differentiated them into pancreatic beta cells, transcripts of HNF1A gene were cloned and sequenced. We found that P291fsinsC mutant transcripts were much less frequent than wild ones, but they increased after adding cycloheximide (CHX) to the medium. These results suggested that mutant mRNA was destroyed by nonsense-mediated mRNA decay (NMD). Moreover, we were not able to detect any band of mutant proteins in pancreatic lineage cells which were differentiated from MODY3-iPSCs by western blot (WB) analysis. A scarcity of the truncated form of mutant protein may indicate that MODY3 might be caused by a haplo-insufficiency effect rather than a dominant negative manner.

Indexed as

MutationCells, CulturedDiabetes Mellitus, Type 2FemaleHaploinsufficiencyHepatocyte Nuclear Factor 1-alphaHumansInduced Pluripotent Stem CellsInsulin-Secreting CellsRNA, MessengerHepatocyte Nuclear Factor 1-alphaHNF1A protein, humanRNA, Messenger

Identifiers

PMID31145732
PMCPMC6542550
OpenAlexW2947298362

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.