Results 1 to 10 of about 76,289 (330)

GenomeScope 2.0 and Smudgeplot for reference-free profiling of polyploid genomes

open access: yesNature Communications, 2020
An important assessment prior to genome assembly and related analyses is genome profiling, where the k-mer frequencies within raw sequencing reads are analyzed to estimate major genome characteristics such as size, heterozygosity, and repetitiveness ...
T Rhyker Ranallo-Benavidez   +2 more
exaly   +2 more sources

The genome of cultivated peanut provides insight into legume karyotypes, polyploid evolution and crop domestication

open access: yesNature Genetics, 2019
High oil and protein content make tetraploid peanut a leading oil and food legume. Here we report a high-quality peanut genome sequence, comprising 2.54 Gb with 20 pseudomolecules and 83,709 protein-coding gene models.
Weijian Zhuang, Meng Yang
exaly   +2 more sources

The transcriptional landscape of polyploid wheat

open access: yesScience, 2018
Insights from the annotated wheat genome Wheat is one of the major sources of food for much of the world. However, because bread wheat's genome is a large hybrid mix of three separate subgenomes, it has been difficult to produce a high-quality reference ...
Ricardo Ramirez-Gonzalez   +2 more
exaly   +2 more sources

Proliferative polyploid cells give rise to tumors via ploidy reduction

open access: yesNature Communications, 2021
Polyploidy is a hallmark of cancer, and closely related to chromosomal instability involved in cancer progression. Importantly, polyploid cells also exist in some normal tissues.
Tomonori Matsumoto   +2 more
exaly   +2 more sources

Characterization of polyploid wheat genomic diversity using a high‐density 90 000 single nucleotide polymorphism array

open access: yesPlant Biotechnology Journal, 2014
High-density single nucleotide polymorphism (SNP) genotyping arrays are a powerful tool for studying genomic patterns of diversity, inferring ancestral relationships between individuals in populations and studying marker–trait associations in mapping ...
Shichen Wang   +2 more
exaly   +2 more sources

Gradual polyploid genome evolution revealed by pan-genomic analysis of Brachypodium hybridum and its diploid progenitors

open access: yesNature Communications, 2020
Our understanding of polyploid genome evolution is constrained because we cannot know the exact founders of a particular polyploid. To differentiate between founder effects and post polyploidization evolution, we use a pan-genomic approach to study the ...
Sean P Gordon   +2 more
exaly   +2 more sources

The Brassica oleracea genome reveals the asymmetrical evolution of polyploid genomes

open access: yesNature Communications, 2014
Polyploidization has provided much genetic variation for plant adaptive evolution, but the mechanisms by which the molecular evolution of polyploid genomes establishes genetic architecture underlying species differentiation are unclear.
Shengyi Liu, Yumei Liu, Chaobo Tong
exaly   +2 more sources

Dedifferentiation into blastomere-like cancer stem cells via formation of polyploid giant cancer cells

open access: yesOncogene, 2017
Our recent perplexing findings that polyploid giant cancer cells (PGCCs) acquired embryonic-like stemness and were capable of tumor initiation raised two important unanswered questions: how do PGCCs acquire such stemness, and to which stage of normal ...
Na Niu, I. Mercado-uribe, J. Liu
exaly   +2 more sources

Uncovering hidden variation in polyploid wheat

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Tyson Howell   +2 more
exaly   +2 more sources

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