Evidence map›Paper›PMID 26964867›Full record

ArticleBMC plant biology2016

Genome-wide association mapping for root traits in a panel of rice accessions from Vietnam.

Nhung Thi Phuong Phung, Chung Duc Mai, Giang Thi Hoang, Hue Thi Minh Truong, Jeremy Lavarenne, Mathieu Gonin, Khanh Le Nguyen, Thuy Thi Ha, Vinh Nang Do, Pascal Gantet and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
11.7field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pinpointing genomic regions associated with root system architecture in rice through an integrative meta-analysis approach.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
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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

11 authors at 3 institutions in 2 countries.

Nhung Thi Phuong PhungAgricultural Genetics Institute, National Key Laboratory for Plant Cell Biotechnology, LMI RICE, 00000, Hanoi, Vietnam.
Chung Duc MaiAgricultural Genetics Institute, National Key Laboratory for Plant Cell Biotechnology, LMI RICE, 00000, Hanoi, Vietnam.
Giang Thi HoangAgricultural Genetics Institute, National Key Laboratory for Plant Cell Biotechnology, LMI RICE, 00000, Hanoi, Vietnam.
Hue Thi Minh TruongAgricultural Genetics Institute, National Key Laboratory for Plant Cell Biotechnology, LMI RICE, 00000, Hanoi, Vietnam.
Jeremy LavarenneUniversity of Science and Technology of Hanoi, LMI RICE, 00000, Hanoi, Vietnam.
Mathieu GoninIRD, LMI RICE, 00000, Hanoi, Vietnam.
Khanh Le NguyenUniversity of Science and Technology of Hanoi, LMI RICE, 00000, Hanoi, Vietnam.
Thuy Thi HaAgricultural Genetics Institute, National Key Laboratory for Plant Cell Biotechnology, LMI RICE, 00000, Hanoi, Vietnam.
Vinh Nang DoAgricultural Genetics Institute, National Key Laboratory for Plant Cell Biotechnology, LMI RICE, 00000, Hanoi, Vietnam.
Pascal GantetUniversity of Science and Technology of Hanoi, LMI RICE, 00000, Hanoi, Vietnam. pascal.gantet@univ-montp2.fr.
Brigitte CourtoisCirad, UMR-AGAP, 34398, Montpellier, France.
Agricultural Genetics Institute · VNHanoi University of Science and Technology · VNGenetic Improvement and Adaptation of Mediterranean and Tropical Plants · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite recent sequencing efforts, local genetic resources remain underexploited, even though they carry alleles that can bring agronomic benefits. Taking advantage of the recent genotyping with 22,000 single-nucleotide polymorphism markers of a core collection of 180 Vietnamese rice varieties originating from provinces from North to South Vietnam and from different agrosystems characterized by contrasted water regimes, we have performed a genome-wide association study for different root parameters. Roots contribute to water stress avoidance and are a still underexploited target for breeding purpose due to the difficulty to observe them.

resultsThe panel of 180 rice varieties was phenotyped under greenhouse conditions for several root traits in an experimental design with 3 replicates. The phenotyping system consisted of long plastic bags that were filled with sand and supplemented with fertilizer. Root length, root mass in different layers, root thickness, and the number of crown roots, as well as several derived root parameters and shoot traits, were recorded. The results were submitted to association mapping using a mixed model involving structure and kinship to enable the identification of significant associations. The analyses were conducted successively on the whole panel and on its indica (115 accessions) and japonica (64 accessions) subcomponents. The two associations with the highest significance were for root thickness on chromosome 2 and for crown root number on chromosome 11. No common associations were detected between the indica and japonica subpanels, probably because of the polymorphism repartition between the subspecies. Based on orthology with Arabidopsis, the possible candidate genes underlying the quantitative trait loci are reviewed.

conclusionsSome of the major quantitative trait loci we detected through this genome-wide association study contain promising candidate genes encoding regulatory elements of known key regulators of root formation and development.

Indexed as

Genome, PlantChromosome MappingChromosomes, PlantGenetic MarkersGenome-Wide Association StudyOryzaPhenotypePlant RootsQuantitative Trait LociVietnamGenetic MarkersAssociation mappingGenotyping by sequencingRiceRoot developmentStructure

Identifiers

PMID26964867
PMCPMC4785749
OpenAlexW2293099499

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.