Evidence map›Paper›PMID 29691708›Full record

ArticleTransgenic research2018

Generation of insulin-deficient piglets by disrupting INS gene using CRISPR/Cas9 system.

Bumrae Cho, Su Jin Kim, Eun-Jin Lee, Sun Mi Ahn, Jin Seok Lee, Dal-Young Ji, Kiho Lee, Jung-Taek Kang

Abstract read
PubMed Publisher
In one paragraph

Article in Transgenic research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Pigs with anFrontiers in cell and developmental biology · 2023
    Article
  4. Article
  5. Review
  6. Advances in pig models of human diseases.Animal models and experimental medicine · 2022
    Review
  7. Genome engineering and disease modelingWorld journal of stem cells · 2021
    Review
  8. Current status of the application of gene editing in pigs.The Journal of reproduction and development · 2021
    Review
  9. CRISPR: A new paradigm of theranostics.Nanomedicine : nanotechnology, biology, and medicine · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. 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 1 institution in 1 country.

Bumrae ChoBiotechnology Research Institute, Mgenplus Co., Ltd., Seoul, Korea.
Su Jin KimBiotechnology Research Institute, Mgenplus Co., Ltd., Seoul, Korea.
Eun-Jin LeeBiotechnology Research Institute, Mgenplus Co., Ltd., Seoul, Korea.
Sun Mi AhnBiotechnology Research Institute, Mgenplus Co., Ltd., Seoul, Korea.
Jin Seok LeeBiotechnology Research Institute, Mgenplus Co., Ltd., Seoul, Korea.
Dal-Young JiBiotechnology Research Institute, Mgenplus Co., Ltd., Seoul, Korea.
Kiho LeeDepartment of Animal and Poultry Sciences, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, USA.
Jung-Taek KangBiotechnology Research Institute, Mgenplus Co., Ltd., Seoul, Korea. exodus119@hanmail.net.
Virginia Tech · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes mellitus is a chronic disease with accompanying severe complications. Various animal models, mostly rodents due to availability of genetically modified lines, have been used to investigate the pathophysiology of diabetes. Using pigs for diabetic research can be beneficial because of their similarity in size, pathogenesis pathway, physiology, and metabolism with human. However, the use of pigs for diabetes research has been hampered due to only few pig models presenting diabetes symptoms. In this study, we have successfully generated insulin-deficient pigs by generating the indels of the porcine INS gene in somatic cells using CRISPR/Cas9 system followed by somatic cell nuclear transfer. First, somatic cells carrying a modified INS gene were generated using CRISPR/Cas9 system and their genotypes were confirmed by T7E1 assay; targeting efficiency was 40.4% (21/52). After embryo transfer, three live and five stillborn piglets were born. As expected, INS knockout piglets presented high blood glucose levels and glucose was detected in the urine. The level of insulin and c-peptide in the blood serum of INS knockout piglets were constant after feeding and the expression of insulin in the pancreas was absent in those piglets. This study demonstrates effectiveness of CRISPR/Cas9 system in generating novel pig models. We expect that these insulin-deficient pigs can be used in diabetes research to test the efficacy and safety of new drugs and the recipient of islet transplantation to investigate optimal transplantation strategies.

Indexed as

Genetic EngineeringAnimalsAnimals, Genetically ModifiedCRISPR-Cas SystemsDiabetes MellitusEmbryo TransferGene Knockout TechniquesGenotypeInsulinNuclear Transfer TechniquesPhenotypeSwineInsulinAnimal modelCRISPR/Cas9Diabetes mellitusInsulin KOTransgenic pigs

Identifiers

PMID29691708
OpenAlexW2799923735

What OpenQuestion 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 OpenQuestion graph.