Evidence map›Paper›PMID 29959585›Full record

ArticlePlant molecular biology2018

Concurrent modifications in the three homeologs of Ms45 gene with CRISPR-Cas9 lead to rapid generation of male sterile bread wheat (Triticum aestivum L.).

Manjit Singh, Manish Kumar, Marc C Albertsen, Joshua K Young, A Mark Cigan

Abstract read
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In one paragraph

Article in Plant molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 112 citations in OpenAlex.

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  8. A TOPLESS-related gene regulates both male and female sterility in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
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  12. International journal of molecular sciences · 2024
    Article
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  15. Article
  16. CRISPR/Cas Technology Revolutionizes Crop Breeding.Plants (Basel, Switzerland) · 2023
    Review
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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

5 authors at 1 institution in 1 country.

Manjit SinghDuPont Pioneer, Johnston, IA, USA. manjit.singh@pioneer.com.ORCID http://orcid.org/0000-0001-7706-9418
Manish KumarDuPont Pioneer, Johnston, IA, USA.
Marc C AlbertsenDuPont Pioneer, Johnston, IA, USA.
Joshua K YoungDuPont Pioneer, Johnston, IA, USA.
A Mark CiganDuPont Pioneer, Johnston, IA, USA.
Pioneer Hi-Bred · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageHexaploid bread wheat is not readily amenable to traditional mutagenesis approaches. In this study, we show efficient utilization of CRISPR-Cas system and Next Generation Sequencing for mutant analysis in wheat. Identification and manipulation of male fertility genes in hexaploid bread wheat is important for understanding the molecular basis of pollen development and to obtain novel sources of nuclear genetic male sterility (NGMS). The maize Male sterile 45 (Ms45) gene encodes a strictosidine synthase-like enzyme and has been shown to be required for male fertility. To investigate the role of Ms45 gene in wheat, mutations in the A, B and D homeologs were produced using CRISPR-Cas9. A variety of mutations in the three homeologs were recovered, including a plant from two different genotypes each with mutations in all three homeologs. Genetic analysis of the mutations demonstrated that all three wheat Ms45 homeologs contribute to male fertility and that triple homozygous mutants are required to abort pollen development and achieve male sterility. Further, it was demonstrated that a wild-type copy of Ms45 gene from rice was able to restore fertility to these wheat mutant plants. Taken together, these observations provide insights into the conservation of MS45 function in a polyploid species. Ms45 based NGMS can be potentially utilized for a Seed Production Technology (SPT)-like hybrid seed production system in wheat.

Indexed as

CRISPR-Cas SystemsAmino Acid SequenceFlowersMutationPlant InfertilityPlant ProteinsPollenSequence AlignmentTriticumPlant ProteinsCRISPR-CasMale sterilityMs45Pollen developmentWheat

Identifiers

PMID29959585
OpenAlexW2809855751

What OpenQuestion holds

Textmetadata
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.