Evidence map›Paper›PMID 29500128›Full record

ArticleEBioMedicine2018

Therapeutic Genome Editing With CRISPR/Cas9 in a Humanized Mouse Model Ameliorates α1-antitrypsin Deficiency Phenotype.

Mikael Bjursell, Michelle J Porritt, Elke Ericson, Amir Taheri-Ghahfarokhi, Maryam Clausen, Lisa Magnusson, Therese Admyre, Roberto Nitsch, Lorenz Mayr, Leif Aasehaug and 4 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Review
  3. The power of mouse models in the diagnostic odyssey of patients with rare congenital anomalies.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
  4. Review
  5. Article
  6. Expanding the CRISPR/Cas toolkit: applications in proteomics and theranostics.Frontiers in bioengineering and biotechnology · 2025
    Review
  7. Review
  8. Gene Therapy for Inherited Liver Disease: To Add or to Edit.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Role of Serine Protease Inhibitors A1 and A3 in Ocular Pathologies.Investigative ophthalmology & visual science · 2024
    Review
  11. Review
  12. Review
  13. Delivery of gene editing therapeutics.Nanomedicine : nanotechnology, biology, and medicine · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Advances in CRISPR/Cas-Based Strategies on Zoonosis.Transboundary and emerging diseases · 2023
    Review
  18. Review
  19. Review
  20. 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

14 authors at 1 institution in 1 country.

Mikael BjursellDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Michelle J PorrittDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Elke EricsonDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Amir Taheri-GhahfarokhiDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Maryam ClausenDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Lisa MagnussonDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Therese AdmyreDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Roberto NitschDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Lorenz MayrDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Leif AasehaugDrug Safety and Metabolism, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Frank SeeligerDrug Safety and Metabolism, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Marcello MarescaDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
Mohammad Bohlooly-YDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden. Electronic address: mohammad.bohlooly@astrazeneca.com.
John WisemanDiscovery Sciences, IMED Biotech Unit, AstraZeneca, Gothenburg, Sweden.
AstraZeneca (Sweden) · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α1-antitrypsin (AAT) is a circulating serine protease inhibitor secreted from the liver and important in preventing proteolytic neutrophil elastase associated tissue damage, primarily in lungs. In humans, AAT is encoded by the SERPINA1 (hSERPINA1) gene in which a point mutation (commonly referred to as PiZ) causes aggregation of the miss-folded protein in hepatocytes resulting in subsequent liver damage. In an attempt to rescue the pathologic liver phenotype of a mouse model of human AAT deficiency (AATD), we used adenovirus to deliver Cas9 and a guide-RNA (gRNA) molecule targeting hSERPINA1. Our single dose therapeutic gene editing approach completely reverted the phenotype associated with the PiZ mutation, including circulating transaminase and human AAT (hAAT) protein levels, liver fibrosis and protein aggregation. Furthermore, liver histology was significantly improved regarding inflammation and overall morphology in hSERPINA1 gene edited PiZ mice. Genomic analysis confirmed significant disruption to the hSERPINA1 transgene resulting in a reduction of hAAT protein levels and quantitative mRNA analysis showed a reduction in fibrosis and hepatocyte proliferation as a result of editing. Our findings indicate that therapeutic gene editing in hepatocytes is possible in an AATD mouse model.

Indexed as

CRISPR-Cas SystemsGene EditingPhenotypeAdenoviridaealpha 1-Antitrypsinalpha 1-Antitrypsin DeficiencyAnimalsCell ProliferationDisease Models, AnimalGene ExpressionGenetic VectorsHumansMiceMice, TransgenicTransduction, GeneticTransgenesalpha 1-AntitrypsinCRISPR/Cas9 gene editingLiver fibrosisProtein aggregationα1-antitrypsin deficiency

Identifiers

PMID29500128
PMCPMC5925576
OpenAlexW2791744212

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.