Evidence map›Paper›PMID 22904035›Full record

ArticleGenetics2012

High-throughput discovery of mutations in tef semi-dwarfing genes by next-generation sequencing analysis.

Qihui Zhu, Shavannor M Smith, Mulu Ayele, Lixing Yang, Ansuya Jogi, Srinivasa R Chaluvadi, Jeffrey L Bennetzen

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.6field-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

20 citing papers in PubMed, 60 citations in OpenAlex.

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  10. Review
  11. Improving Lodging Resistance: Using Wheat and Rice as Classical Examples.International journal of molecular sciences · 2019
    Review
  12. Structural Characterization ofG3 (Bethesda, Md.) · 2019
    Article
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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

7 authors at 3 institutions in 1 country.

Qihui ZhuDepartment of Genetics, University of Georgia, Athens, Georgia 30602, USA.
Shavannor M Smith
Mulu Ayele
Lixing Yang
Ansuya Jogi
Srinivasa R Chaluvadi
Jeffrey L Bennetzen
Pioneer Hi-Bred · USPurdue University West Lafayette · USUniversity of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tef (Eragrostis tef) is a major cereal crop in Ethiopia. Lodging is the primary constraint to increasing productivity in this allotetraploid species, accounting for losses of ∼15-45% in yield each year. As a first step toward identifying semi-dwarf varieties that might have improved lodging resistance, an ∼6× fosmid library was constructed and used to identify both homeologues of the dw3 semi-dwarfing gene of Sorghum bicolor. An EMS mutagenized population, consisting of ∼21,210 tef plants, was planted and leaf materials were collected into 23 superpools. Two dwarfing candidate genes, homeologues of dw3 of sorghum and rht1 of wheat, were sequenced directly from each superpool with 454 technology, and 120 candidate mutations were identified. Out of 10 candidates tested, six independent mutations were validated by Sanger sequencing, including two predicted detrimental mutations in both dw3 homeologues with a potential to improve lodging resistance in tef through further breeding. This study demonstrates that high-throughput sequencing can identify potentially valuable mutations in under-studied plant species like tef and has provided mutant lines that can now be combined and tested in breeding programs for improved lodging resistance.

Indexed as

Genes, PlantHigh-Throughput Nucleotide SequencingMutationBase SequenceEragrostisEthiopiaGenetic Association StudiesMolecular Sequence DataMutagenesisMutagensPhenotypeReproducibility of ResultsMutagens

Identifiers

PMID22904035
PMCPMC3522160
OpenAlexW2070404432

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.