Evidence map›Paper›PMID 30231914›Full record

ArticleGenome biology2018

All-in-one adeno-associated virus delivery and genome editing by Neisseria meningitidis Cas9 in vivo.

Raed Ibraheim, Chun-Qing Song, Aamir Mir, Nadia Amrani, Wen Xue, Erik J Sontheimer

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.3field-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

67 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
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  3. A compact base editor rescues AATD-associated liver and lung disease in mouse models.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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7 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Raed IbraheimRNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Chun-Qing SongRNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Aamir MirRNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Nadia AmraniRNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Wen XueRNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, MA, 01605, USA.
Erik J SontheimerRNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, MA, 01605, USA. erik.sontheimer@umassmed.edu.ORCID 0000-0002-0881-0310
University of Massachusetts Chan Medical School · US

Funding

Viral Vector CoreP01HL131471 · NHLBI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI XUE, WEN · 2016 to 2020
$11.3M
Develop combinatorial non-viral and viral CRISPR delivery for lung diseasesUG3HL147367 · NHLBI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ANDERSON, DANIEL G, GAO, GUANGPING · 2018 to 2020
$2.7M
CRISPR-based modular therapy for precision medicineDP2HL137167 · NHLBI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI XUE, WEN · 2016 to 2016
$2.5M
Engineered Cas9 Nucleases with Single-Genomic-Site Precision for CYBB CorrectionR01GM115911 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SONTHEIMER, ERIK J., WOLFE, SCOT A · 2016 to 2019
$1.6M
American Cancer Society 129056-RSG-16-093NHLBI NIH HHS DP2 HL137167NHLBI NIH HHS HL131471NHLBI NIH HHS HL137167NHLBI NIH HHS P01 HL131471NHLBI NIH HHS UG3 HL147367NIGMS NIH HHS GM1115911NIGMS NIH HHS R01 GM115911
6 · The paper itself

Abstract

backgroundClustered, regularly interspaced, short palindromic repeats (CRISPR) and CRISPR-associated proteins (Cas) have recently opened a new avenue for gene therapy. Cas9 nuclease guided by a single-guide RNA (sgRNA) has been extensively used for genome editing. Currently, three Cas9 orthologs have been adapted for in vivo genome engineering applications: Streptococcus pyogenes Cas9 (SpyCas9), Staphylococcus aureus Cas9 (SauCas9), and Campylobacter jejuni (CjeCas9). However, additional in vivo editing platforms are needed, in part to enable a greater range of sequences to be accessed via viral vectors, especially those in which Cas9 and sgRNA are combined into a single vector genome.

resultsHere, we present in vivo editing using Neisseria meningitidis Cas9 (NmeCas9). NmeCas9 is compact, edits with high accuracy, and possesses a distinct protospacer adjacent motif (PAM), making it an excellent candidate for safe gene therapy applications. We find that NmeCas9 can be used to target the Pcsk9 and Hpd genes in mice. Using tail-vein hydrodynamic-based delivery of NmeCas9 plasmid to target the Hpd gene, we successfully reprogram the tyrosine degradation pathway in Hereditary Tyrosinemia Type I mice. More importantly, we deliver NmeCas9 with its sgRNA in a single recombinant adeno-associated vector (rAAV) to target Pcsk9, resulting in lower cholesterol levels in mice. This all-in-one vector yielded > 35% gene modification after two weeks of vector administration, with minimal off-target cleavage in vivo.

conclusionsOur findings indicate that NmeCas9 can enable the editing of disease-causing loci in vivo, expanding the targeting scope of RNA-guided nucleases.

Indexed as

CRISPR-Cas SystemsGene Editing4-Hydroxyphenylpyruvate DioxygenaseAnimalsCell Line, TumorCRISPR-Associated Protein 9DependovirusGenetic VectorsMiceMice, Inbred C57BLNeisseria meningitidisOxidoreductasesPlasmidsProprotein Convertase 9Tyrosinemias4-Hydroxyphenylpyruvate DioxygenaseCRISPR-Associated Protein 9Hpd protein, mouseOxidoreductasesPcsk9 protein, mouseProprotein Convertase 9All-in-one rAAVCRISPRGenome editingNmeCas9

Identifiers

PMID30231914
PMCPMC6146650
OpenAlexW2952085331

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.