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A super pan-genomic landscape of rice

2022· article· en· 368 citations· W4285093403 on OpenAlex· 10.1038/s41422-022-00685-z

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A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

Canadian funderA Canadian agency funded it. The work may carry no Canadian affiliation at all.

No Canadian affiliation. An affiliation-only frame — the usual design — would never have seen this work. It is one of the works that make the case for inverting the frame.

Machine scores (provisional)

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Opus teacher head0.036
GPT teacher head0.304
Teacher spread
0.268 · how far apart the two teachers sit on this one work
Validation status
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Abstract

Pan-genomes from large natural populations can capture genetic diversity and reveal genomic complexity. Using de novo long-read assembly, we generated a graph-based super pan-genome of rice consisting of a 251-accession panel comprising both cultivated and wild species of Asian and African rice. Our pan-genome reveals extensive structural variations (SVs) and gene presence/absence variations. Additionally, our pan-genome enables the accurate identification of nucleotide-binding leucine-rich repeat genes and characterization of their inter- and intraspecific diversity. Moreover, we uncovered grain weight-associated SVs which specify traits by affecting the expression of their nearby genes. We characterized genetic variants associated with submergence tolerance, seed shattering and plant architecture and found independent selection for a common set of genes that drove adaptation and domestication in Asian and African rice. This super pan-genome facilitates pinpointing of lineage-specific haplotypes for trait-associated genes and provides insights into the evolutionary events that have shaped the genomic architecture of various rice species.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

The record

Venue
Cell Research
Topic
Genomics and Phylogenetic Studies
Field
Biochemistry, Genetics and Molecular Biology
Canadian institutions
Funders
Agricultural Science and Technology Innovation ProgramBasic and Applied Basic Research Foundation of Guangdong ProvinceUniversity of Chinese Academy of SciencesChina Postdoctoral Science FoundationChinese Academy of SciencesAgricultural Research ServiceChinese Academy of Agricultural SciencesChina Agricultural UniversityInstitute of GeneticsNational Natural Science Foundation of ChinaU.S. Department of Agriculture
Keywords
BiologyDomesticationGenomeGeneGeneticsEvolutionary biologyGenetic diversityAdaptation (eye)Nucleotide diversityGenomicsHaplotypeComputational biologyAllelePopulation
Has abstract in OpenAlex
yes