Evidence map›Paper›PMID 36403232›Full record

ArticlePlant biotechnology journal2023

CRISPR-induced miRNA156-recognition element mutations in TaSPL13 improve multiple agronomic traits in wheat.

Ajay Gupta, Lei Hua, Zhengzhi Zhang, Bing Yang, Wanlong Li

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.9field-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

34 citing papers in PubMed, 75 citations in OpenAlex.

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  13. The selection and application of tiller number QTLs in modern wheat breeding.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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  20. Identification and Functional Studies on the Role ofInternational journal of molecular sciences · 2024
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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 3 institutions in 1 country.

Ajay GuptaDepartment of Biology and Microbiology, South Dakota State University, Brookings, South Dakota, USA.
Lei HuaDepartment of Biology and Microbiology, South Dakota State University, Brookings, South Dakota, USA.
Zhengzhi ZhangDivision of Plant Science and Technology, University of Missouri, Columbia, Missouri, USA.
Bing YangDivision of Plant Science and Technology, University of Missouri, Columbia, Missouri, USA.ORCID 0000-0002-2293-3384
Wanlong LiDepartment of Biology and Microbiology, South Dakota State University, Brookings, South Dakota, USA.ORCID 0000-0001-5886-1426
South Dakota State University · USDonald Danforth Plant Science Center · USUniversity of Missouri · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increase in grain yield is always a major objective of wheat genetic improvement. The SQUAMOSA promoter-binding protein-like (SPL) genes, coding for a small family of diverse plant-specific transcription factors, represent important targets for improving grain yield and other major agronomic traits in rice. The function of the SPL genes in wheat remains to be investigated in this respect. In this study, we identified 56 wheat orthologues of rice SPL genes belonging to 19 homoeologous groups. Like in rice, nine orthologous TaSPL genes harbour the microRNA156 recognition elements (MRE) in their last exons except for TaSPL13, which harbour the MRE in its 3'-untranslated region (3'UTR). We modified the MRE of TaSPL13 using CRISPR-Cas9 and generated 12 mutations in the three homoeologous genes. As expected, the MRE mutations led to an approximately two-fold increase in the TaSPL13 mutant transcripts. The phenotypic evaluation showed that the MRE mutations in TaSPL13 resulted in a decrease in flowering time, tiller number, and plant height, and a concomitantly increase in grain size and number. The results show that the TaSPL13 mutants exhibit a combination of different phenotypes observed in Arabidopsis AtSPL3/4/5 mutants and rice OsSPL13/14/16 mutants and hold great potential in improving wheat yield by simultaneously increasing grain size and number and by refining plant architecture. The novel TaSPL13 mutations generated can be utilized in wheat breeding programmes to improve these agronomic traits.

Indexed as

Plant BreedingTriticumEdible GrainMutationPhenotypePromoter Regions, GeneticmicroRNA156plant architectureSQUAMOSA promoter-like (SPL)wheat genome editingyield

Identifiers

PMID36403232
PMCPMC9946137
OpenAlexW4309436488

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.