Evidence map›Paper›PMID 28339488›Full record

ArticlePloS one2017

Mutations in the maize zeta-carotene desaturase gene lead to viviparous kernel.

Yan Chen, Jiankun Li, Kaijian Fan, Yicong Du, Zhenjing Ren, Jing Xu, Jun Zheng, Yunjun Liu, Junjie Fu, Dongtao Ren and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Plant apocarotenoids: from retrograde signaling to interspecific communication.The Plant journal : for cell and molecular biology · 2021
    Review
  4. Review
  5. Iron Deficiency Prolongs Seed Dormancy inFrontiers in plant science · 2017
    Article
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

11 authors at 2 institutions in 1 country.

Yan ChenInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Jiankun LiInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Kaijian FanInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Yicong DuInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Zhenjing RenInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Jing XuNational Maize Improvement Center of China, Beijing Key Laboratory of Crop Genetic Improvement, China Agricultural University, Beijing, China.
Jun ZhengInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Yunjun LiuInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Junjie FuInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.
Dongtao RenCollege of Biological Sciences, China Agricultural University, Beijing, China.
Guoying WangInstitute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing, China.ORCID http://orcid.org/0000-0003-1573-603X
Chinese Academy of Agricultural Sciences · CNChina Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preharvest sprouting reduces the maize quality and causes a significant yield loss in maize production. vp-wl2 is a Mutator (Mu)-induced viviparous mutant in maize, causing white or pale yellow kernels, dramatically reduced carotenoid and ABA content, and a high level of zeta-carotene accumulation. Here, we reported the cloning of the vp-wl2 gene using a modified digestion-ligation-amplification method (DLA). The results showed that an insertion of Mu9 in the first intron of the zeta-carotene desaturase (ZDS) gene results in the vp-wl2 mutation. Previous studies have suggested that ZDS is likely the structural gene of the viviparous9 (vp9) locus. Therefore, we performed an allelic test using vp-wl2 and three vp9 mutants. The results showed that vp-wl2 is a novel allele of the vp9 locus. In addition, the sequences of ZDS gene were identified in these three vp9 alleles. The vp-wl2 mutant gene was subsequently introgressed into four maize inbred lines, and a viviparous phenotype was observed with yield losses from 7.69% to 13.33%.

Indexed as

Genes, PlantMutationAllelesOxidoreductasesPlant ProteinsZea maysOxidoreductasesPlant Proteinszeta-carotene desaturase

Identifiers

PMID28339488
PMCPMC5365113
OpenAlexW2599649446

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.