Evidence map›Paper›PMID 28883611›Full record

ArticleScientific reports2017

Genome-wide association study Identified multiple Genetic Loci on Chilling Resistance During Germination in Maize.

Guanghui Hu, Zhao Li, Yuncai Lu, Chunxia Li, Shichen Gong, Shuqin Yan, Guoliang Li, Mingquan Wang, Honglei Ren, Haitao Guan and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 72 citations in OpenAlex.

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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

18 authors at 4 institutions in 2 countries.

Guanghui HuCollege of Agriculture, Northeast Agricultural University, Harbin, 150030, Heilongjiang, China.
Zhao LiCollege of Agriculture, Northeast Agricultural University, Harbin, 150030, Heilongjiang, China.
Yuncai LuCollege of Agricultural Resources and Environment, Heilongjiang University, Harbin, 150001, Heilongjiang, China.
Chunxia LiInstitute of Maize Research, Heilongjiang Academy of Agricultural Sciences, Harbin, 150086, Heilongjiang, China.
Shichen GongInstitute of Maize Research, Heilongjiang Academy of Agricultural Sciences, Harbin, 150086, Heilongjiang, China.
Shuqin YanInstitute of Maize Research, Heilongjiang Academy of Agricultural Sciences, Harbin, 150086, Heilongjiang, China.
Guoliang LiInstitute of Maize Research, Heilongjiang Academy of Agricultural Sciences, Harbin, 150086, Heilongjiang, China.
Mingquan WangInstitute of Maize Research, Heilongjiang Academy of Agricultural Sciences, Harbin, 150086, Heilongjiang, China.
Honglei RenInstitute of Maize Research, Heilongjiang Academy of Agricultural Sciences, Harbin, 150086, Heilongjiang, China.
Haitao GuanQuality & Safety Inst. of Agricultural Products, Heilongjiang Academy of Agricultural Sciences, Harbin, 150086, Heilongjiang, China.
Zhengwei ZhangCollege of Agricultural Resources and Environment, Heilongjiang University, Harbin, 150001, Heilongjiang, China.
Dongling QinCollege of Agriculture, Northeast Agricultural University, Harbin, 150030, Heilongjiang, China.
Mengzhu ChaiCollege of Agriculture, Northeast Agricultural University, Harbin, 150030, Heilongjiang, China.
Juping YuCollege of Agriculture, Northeast Agricultural University, Harbin, 150030, Heilongjiang, China.
Yu LiInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
Deguang YangCollege of Agriculture, Northeast Agricultural University, Harbin, 150030, Heilongjiang, China. deguangyang@sina.com.
Tianyu WangInstitute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing, 100081, China. wangtianyu@263.net.
Zhiwu ZhangCollege of Agriculture, Northeast Agricultural University, Harbin, 150030, Heilongjiang, China. Zhiwu.Zhang@wsu.edu.ORCID 0000-0002-5784-9684
Northeast Agricultural University · CNHeilongjiang Provincial Academy of Agricultural Sciences · CNChinese Academy of Agricultural Sciences · CNHeilongjiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maize (Zea mays, L.) cultivation has expanded greatly from tropical to temperate zones; however, its sensitivity to chilling often results in decreased germination rates, weak seedlings with reduced survival rates, and eventually lower yields. We conducted germination tests on the maize-282-diverse-panel (282 inbred lines) under normal (25 °C) and chilling (8 °C) conditions. Three raw measurements of germination were recorded under each condition: 1) germination rate, 2) days to 50% germination, and 3) germination index. Three relative traits were derived as indicators of cold-tolerance. By using the 2,271,584 single nucleotide polymorphisms (SNPs) on the panel from previous studies, and genome-wide association studies by using FarmCPU R package to identify 17 genetic loci associated with cold tolerance. Seven associated SNPs hit directly on candidate genes; four SNPs were in high linkage disequilibrium with candidate genes within 366 kb. In total, 18 candidate genes were identified, including 10 candidate genes supported by previous QTL studies and five genes supported by previous gene cloning studies in maize, rice, and Arabidopsis. Three new candidate genes revealed by two associated SNPs were supported by both QTL analyses and gene cloning studies. These candidate genes and associated SNPs provide valuable resources for future studies to develop cold-tolerant maize varieties.

Indexed as

Adaptation, PhysiologicalCold TemperatureGenome-Wide Association StudyGerminationQuantitative Trait LociChromosome MappingChromosomes, PlantGenotypePhenotypePolymorphism, Single NucleotideQuantitative Trait, HeritableZea mays

Identifiers

PMID28883611
PMCPMC5589824
OpenAlexW2752566203

What OpenQuestion holds

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LicenceCC BY
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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.