Evidence map›Paper›PMID 27099923›Full record

ArticlePloS one2016

Germline Gene Editing in Chickens by Efficient CRISPR-Mediated Homologous Recombination in Primordial Germ Cells.

Lazar Dimitrov, Darlene Pedersen, Kathryn H Ching, Henry Yi, Ellen J Collarini, Shelley Izquierdo, Marie-Cecile van de Lavoir, Philip A Leighton

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

60 citing papers in PubMed, 109 citations in OpenAlex.

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  18. Fourth Report on Chicken Genes and Chromosomes 2022.Cytogenetic and genome research · 2022
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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

8 authors.

Lazar DimitrovCrystal Bioscience, Inc., Emeryville, California, United States of America.
Darlene PedersenCrystal Bioscience, Inc., Emeryville, California, United States of America.
Kathryn H ChingCrystal Bioscience, Inc., Emeryville, California, United States of America.
Henry YiCrystal Bioscience, Inc., Emeryville, California, United States of America.
Ellen J CollariniCrystal Bioscience, Inc., Emeryville, California, United States of America.
Shelley IzquierdoCrystal Bioscience, Inc., Emeryville, California, United States of America.
Marie-Cecile van de LavoirCrystal Bioscience, Inc., Emeryville, California, United States of America.
Philip A LeightonCrystal Bioscience, Inc., Emeryville, California, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CRISPR/Cas9 system has been applied in a large number of animal and plant species for genome editing. In chickens, CRISPR has been used to knockout genes in somatic tissues, but no CRISPR-mediated germline modification has yet been reported. Here we use CRISPR to target the chicken immunoglobulin heavy chain locus in primordial germ cells (PGCs) to produce transgenic progeny. Guide RNAs were co-transfected with a donor vector for homology-directed repair of the double-strand break, and clonal populations were selected. All of the resulting drug-resistant clones contained the correct targeting event. The targeted cells gave rise to healthy progeny containing the CRISPR-targeted locus. The results show that gene-edited chickens can be obtained by modifying PGCs in vitro with the CRISPR/Cas9 system, opening up many potential applications for efficient genetic modification in birds.

Indexed as

CRISPR-Cas SystemsGenomeHomologous RecombinationAnimalsAnimals, Genetically ModifiedBase SequenceChickensCloning, OrganismEmbryo, NonmammalianFemaleGene EditingGene Knockout TechniquesGenetic VectorsGerm CellsGreen Fluorescent ProteinsImmunoglobulin Heavy Chainsenhanced green fluorescent proteinGreen Fluorescent ProteinsImmunoglobulin Heavy ChainsRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID27099923
PMCPMC4839619
OpenAlexW2341245738

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.