Evidence map›Paper›PMID 35560779›Full record

ArticlePlant biotechnology journal2022

CRISPR/Cas9-mediated tetra-allelic mutation of the 'Green Revolution' SEMIDWARF-1 (SD-1) gene confers lodging resistance in tef (Eragrostis tef).

Getu Beyene, Raj Deepika Chauhan, Justin Villmer, Nada Husic, Ning Wang, Endale Gebre, Dejene Girma, Solomon Chanyalew, Kebebew Assefa, Girma Tabor and 9 more

Abstract read
In one paragraph

Article in Plant biotechnology journal, 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Review
  4. Millets for a sustainable future.Journal of experimental botany · 2025
    Review
  5. Article
  6. Review
  7. Exploring the phenotypic diversity ofFrontiers in plant science · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. 3Bs of CRISPR-Cas mediated genome editing in plants: exploring the basics, bioinformatics and biosafety landscape.Physiology and molecular biology of plants : an international journal of functional plant biology · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  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

19 authors.

Getu BeyeneDonald Danforth Plant Science Center, St. Louis, MO, USA.ORCID 0000-0002-4194-1267
Raj Deepika ChauhanDonald Danforth Plant Science Center, St. Louis, MO, USA.
Justin VillmerDonald Danforth Plant Science Center, St. Louis, MO, USA.
Nada HusicDonald Danforth Plant Science Center, St. Louis, MO, USA.
Ning WangCorteva Agriscience, Johnston, IA, USA.
Endale GebreMichigan State University, East Lansing, MI, USA.
Dejene GirmaEthiopian Institute of Agricultural Research, Addis Ababa, Ethiopia.ORCID 0000-0002-5215-5528
Solomon ChanyalewEthiopian Institute of Agricultural Research, Addis Ababa, Ethiopia.
Kebebew AssefaEthiopian Institute of Agricultural Research, Addis Ababa, Ethiopia.ORCID 0000-0002-2734-2436
Girma TaborCorteva Agriscience, Johnston, IA, USA.
Malia GehanDonald Danforth Plant Science Center, St. Louis, MO, USA.ORCID 0000-0002-3238-2627
Michael McGroneDonald Danforth Plant Science Center, St. Louis, MO, USA.
Meizhu YangCorteva Agriscience, Johnston, IA, USA.
Brian LendertsCorteva Agriscience, Johnston, IA, USA.
Chris SchwartzCorteva Agriscience, Johnston, IA, USA.
Huirong GaoCorteva Agriscience, Johnston, IA, USA.ORCID 0000-0001-8654-7661
William Gordon-KammCorteva Agriscience, Johnston, IA, USA.
Nigel J TaylorDonald Danforth Plant Science Center, St. Louis, MO, USA.ORCID 0000-0002-5426-2247
Donald J MacKenzieDonald Danforth Plant Science Center, St. Louis, MO, USA.ORCID 0000-0002-9979-8299

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tef is a staple food and a valuable cash crop for millions of people in Ethiopia. Lodging is a major limitation to tef production, and for decades, the development of lodging resistant varieties proved difficult with conventional breeding approaches. We used CRISPR/Cas9 to introduce knockout mutations in the tef orthologue of the rice SEMIDWARF-1 (SD-1) gene to confer semidwarfism and ultimately lodging resistance. High frequency recovery of transgenic and SD-1 edited tef lines was achieved in two tef cultivars by Agrobacterium-mediated delivery into young leaf explants of gene editing reagents along with transformation and regeneration enhancing morphogenic genes, BABY BOOM (BBM) and WUSCHEL2 (WUS2). All of the 23 lines analyzed by next-generation sequencing had at least two or more alleles of SD-1 mutated. Of these, 83% had tetra-allelic frameshift mutations in the SD-1 gene in primary tef regenerants, which were inherited in subsequent generations. Phenotypic data generated on T

Indexed as

EragrostisGenes, PlantAllelesCRISPR-Cas SystemsGene EditingMutationPlant BreedingPlants, Genetically ModifiedBABY BOOMCRISPR/Cas9Eragrostis teflodgingSEMIDWARF-1WUSCHEL

Identifiers

PMID35560779
PMCPMC9398311

What OpenQuestion holds

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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.