Evidence map›Paper›PMID 35710827›Full record

ArticleScientific reports2022

CRISPR/Cas9 editing of the MYO7A gene in rhesus macaque embryos to generate a primate model of Usher syndrome type 1B.

Junghyun Ryu, John P Statz, William Chan, Fernanda C Burch, John V Brigande, Beth Kempton, Edward V Porsov, Lauren Renner, Trevor McGill, Benjamin J Burwitz and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  3. AFrontiers in cell and developmental biology · 2026
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  6. Advancing precision ear medicine: leveraging animal models for disease insights and therapeutic innovations.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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  7. Review
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  9. Article
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  11. Non-human primate: the new frontier model of female reproductive engineering.Frontiers in bioengineering and biotechnology · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
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  17. Article
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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

13 authors at 2 institutions in 1 country.

Junghyun Ryu *Division of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
John P Statz *Division of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
William ChanDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
Fernanda C BurchAssisted Reproductive Technologies Core, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
John V BrigandeDepartment of Otolaryngology, Oregon Hearing Research Center, Oregon Health and Science University, Portland, OR, 97239, USA.
Beth KemptonDepartment of Otolaryngology, Oregon Hearing Research Center, Oregon Health and Science University, Portland, OR, 97239, USA.
Edward V PorsovDepartment of Otolaryngology, Oregon Hearing Research Center, Oregon Health and Science University, Portland, OR, 97239, USA.
Lauren RennerDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
Trevor McGillDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
Benjamin J BurwitzVaccine and Gene Therapy Institute, Oregon Health and Science University, Beaverton, OR, 97006, USA.
Carol B HannaDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
Martha NeuringerDivision of Neuroscience, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA.
Jon D HenneboldDivision of Reproductive and Developmental Sciences, Oregon National Primate Research Center, Oregon Health and Science University, Beaverton, OR, 97006, USA. henneboj@ohsu.edu.
Oregon National Primate Research Center · USOregon Health & Science University · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Fetal gene therapy for congenital deafness and imbalance (Administrative Supplement)R21DC018126 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI BRIGANDE, JOHN VINCENT, HENNEBOLD, JON D · 2019 to 2021
$651k
NIDCD NIH HHS R21 DC018126NIH HHS P51 OD011092
6 · The paper itself

Abstract

Mutations in the MYO7A gene lead to Usher syndrome type 1B (USH1B), a disease characterized by congenital deafness, vision loss, and balance impairment. To create a nonhuman primate (NHP) USH1B model, CRISPR/Cas9 was used to disrupt MYO7A in rhesus macaque zygotes. The targeting efficiency of Cas9 mRNA and hybridized crRNA-tracrRNA (hyb-gRNA) was compared to Cas9 nuclease (Nuc) protein and synthetic single guide (sg)RNAs. Nuc/sgRNA injection led to higher editing efficiencies relative to mRNA/hyb-gRNAs. Mutations were assessed by preimplantation genetic testing (PGT) and those with the desired mutations were transferred into surrogates. A pregnancy was established from an embryo where 92.1% of the PGT sequencing reads possessed a single G insertion that leads to a premature stop codon. Analysis of single peripheral blood leukocytes from the infant revealed that half the cells possessed the homozygous single base insertion and the remaining cells had the wild-type MYO7A sequence. The infant showed sensitive auditory thresholds beginning at 3 months. Although further optimization is needed, our studies demonstrate that it is feasible to use CRISPR technologies for creating NHP models of human diseases.

Indexed as

Usher SyndromesAnimalsCRISPR-Cas SystemsEndonucleasesGene EditingHumansMacaca mulattaRNA, MessengerRNA, Small UntranslatedEndonucleasesRNA, MessengerRNA, Small Untranslated

Identifiers

PMID35710827
PMCPMC9203743
OpenAlexW4283025111

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.