Evidence map›Paper›PMID 29483633›Full record

ArticleScientific reports2018

Targeted Mutation of NGN3 Gene Disrupts Pancreatic Endocrine Cell Development in Pigs.

Timothy P Sheets, Ki-Eun Park, Chi-Hun Park, Steven M Swift, Anne Powell, David M Donovan, Bhanu P Telugu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Insulin-like growth factor 1 receptor (Frontiers in cell and developmental biology · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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 2 institutions in 1 country.

Timothy P SheetsDepartment of Animal and Avian Sciences, University of Maryland, College Park, MD, 20742, USA.
Ki-Eun ParkDepartment of Animal and Avian Sciences, University of Maryland, College Park, MD, 20742, USA.
Chi-Hun ParkDepartment of Animal and Avian Sciences, University of Maryland, College Park, MD, 20742, USA.
Steven M SwiftDepartment of Animal and Avian Sciences, University of Maryland, College Park, MD, 20742, USA.
Anne PowellAnimal Bioscience and Biotechnology Laboratory, USDA, ARS, Beltsville, MD, 20705, USA.
David M DonovanAnimal Bioscience and Biotechnology Laboratory, USDA, ARS, Beltsville, MD, 20705, USA.
Bhanu P TeluguDepartment of Animal and Avian Sciences, University of Maryland, College Park, MD, 20742, USA. btelugu@umd.edu.
University of Maryland, College Park · USData Voice Exchange (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The domestic pig is an attractive model for biomedical research because of similarities in anatomy and physiology to humans. However, key gaps remain in our understanding of the role of developmental genes in pig, limiting its full potential. In this publication, the role of NEUROGENIN 3 (NGN3), a transcription factor involved in endocrine pancreas development has been investigated by CRISPR/Cas9 gene ablation. Precomplexed Cas9 ribonucleoproteins targeting NGN3 were injected into in vivo derived porcine embryos, and transferred into surrogate females. On day 60 of pregnancy, nine fetuses were collected for genotypic and phenotypic analysis. One of the piglets was identified as an in-frame biallelic knockout (Δ2/Δ2), which showed a loss of putative NGN3-downstream target genes: NEUROD1 and PAX4, as well as insulin, glucagon, somatostatin and pancreatic polypeptide-Y. Fibroblasts from this fetus were used in somatic cell nuclear transfer to generate clonal animals to qualify the effect of mutation on embryonic lethality. Three live piglets were born, received colostrum and suckled normally, but experienced extreme weight loss over a 24 to 36-hour period requiring humane euthanasia. Expression of pancreatic endocrine hormones: insulin, glucagon, and somatostatin were lost. The data support a critical role of NGN3 in porcine endocrine pancreas development.

Indexed as

MutationAnimalsBasic Helix-Loop-Helix ProteinsCRISPR-Associated Protein 9Endocrine CellsFemaleGene ExpressionGene Knockout TechniquesGenotypeGlucagonInsulinIslets of LangerhansNerve Tissue ProteinsPaired Box Transcription FactorsPregnancySomatostatinBasic Helix-Loop-Helix ProteinsCRISPR-Associated Protein 9GlucagonInsulinNerve Tissue ProteinsNeurogenic differentiation factor 1Paired Box Transcription FactorsSomatostatin

Identifiers

PMID29483633
PMCPMC5827570
OpenAlexW2807594096

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.