Evidence map›Paper›PMID 32431725›Full record

ArticleFrontiers in plant science2020

Complex Trait Loci in Maize Enabled by CRISPR-Cas9 Mediated Gene Insertion.

Huirong Gao, Jasdeep Mutti, Joshua K Young, Meizhu Yang, Megan Schroder, Brian Lenderts, Lijuan Wang, Dave Peterson, Grace St Clair, Spencer Jones and 12 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 79 citations in OpenAlex.

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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

22 authors at 1 institution in 1 country.

Huirong GaoResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Jasdeep MuttiResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Joshua K YoungResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Meizhu YangResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Megan SchroderResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Brian LendertsResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Lijuan WangResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Dave PetersonResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Grace St ClairResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Spencer JonesResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Lanie FeigenbutzResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Wally MarshResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Min ZengResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Susan WagnerResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Jeffry FarrellResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Kay SnopekResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Chris ScelongeResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Xiaoyi SopkoResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Jeffry D SanderResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Scott BettsResearch and Development, Corteva Agriscience, Johnston, IA, United States.
A Mark CiganResearch and Development, Corteva Agriscience, Johnston, IA, United States.
N Doane ChilcoatResearch and Development, Corteva Agriscience, Johnston, IA, United States.
Corteva (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modern maize hybrids often contain biotech and native traits. To-date all biotech traits have been randomly inserted in the genome. Consequently, developing hybrids with multiple traits is expensive, time-consuming, and complex. Here we report using CRISPR-Cas9 to generate a complex trait locus (CTL) to facilitate trait stacking. A CTL consists of multiple preselected sites positioned within a small well-characterized chromosomal region where trait genes are inserted. We generated individual lines, each carrying a site-specific insertion landing pad (SSILP) that was targeted to a preselected site and capable of efficiently receiving a transgene via recombinase-mediated cassette exchange. The selected sites supported consistent transgene expression and the SSILP insertion had no effect on grain yield. We demonstrated that two traits residing at different sites within a CTL can be combined via genetic recombination. CTL technology is a major step forward in the development of multi-trait maize hybrids.

Indexed as

complex trait lociCRISPR-Cas9gene expressiongene targetgenetic crossingmaizerecombinase-mediated cassette exchangetrait stack

Identifiers

PMID32431725
PMCPMC7214728
OpenAlexW3023117403

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.