Results 121 to 130 of about 67,814 (281)

Genome Assembly Revealed MdZAT5 Coordinates Anthocyanin Biosynthesis in Apple Fruit Peel and Flesh by Interacting With MdHY5

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Anthocyanins are plant pigments that contribute to fruit coloration and nutritional quality, yet the coordinated regulation of their accumulation in both peel and flesh remains elusive. Here, we present a haplotype‐resolved genome of Malus cv. ‘Royalty’, a model cultivar with consistently red peel and flesh. A zinc‐finger transcription factor,
Mengnan Zhao   +8 more
wiley   +1 more source

Epigenetic Requirements for Triggering Heterochromatinization and Piwi-Interacting RNA Production from Transgenes in the Drosophila Germline

open access: yesCells, 2020
Transgenes containing a fragment of the I retrotransposon represent a powerful model of piRNA cluster de novo formation in the Drosophila germline. We revealed that the same transgenes located at different genomic loci form piRNA clusters with various ...
Pavel A. Komarov   +5 more
doaj   +1 more source

Transposable Element‐Mediated Structural Variation Drives Flower Colour Diversification in Camellia

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT The role of transposable elements (TEs) in genome evolution and phenotypic diversification in Camellia remains poorly understood. Here, we present an integrated analysis of genome resequencing data from 237 Camellia accessions and 11 de novo genome assemblies representing all major floral colour types.
Menglong Fan   +5 more
wiley   +1 more source

Adaptive evolution of an essential telomere protein restricts telomeric retrotransposons

open access: yeseLife, 2020
Essential, conserved cellular processes depend not only on essential, strictly conserved proteins but also on essential proteins that evolve rapidly. To probe this poorly understood paradox, we exploited the rapidly evolving Drosophila telomere-binding ...
Bastien Saint-Leandre   +2 more
doaj   +1 more source

Structural Variations Contribute to Subspeciation and Yield Heterosis in Rice

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Yield heterosis has been extensively exploited in hybrid breeding, with intersubspecific hybrids often exhibiting the most pronounced effects. However, developing elite hybrids remains a laborious and time‐consuming process. The genetic basis of heterosis has been debated for over a century, hindered largely by the lack of high‐quality genomes.
Zhiwu Dan, Yunping Chen, Wenchao Huang
wiley   +1 more source

Pangenome Analysis Reveals Structural Variations Associated With Citric Acid Accumulation in Prunus mume

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Pangenome can reveal a large number of variations, providing a more comprehensive view of the genetic diversity of species that a single reference genome cannot surpass. Here, we assembled the haplotype telomere‐to‐telomere genome and 10 chromosome‐level genomes, integrated with two previously reported genomes, and constructed a graph ...
Xiao Huang   +15 more
wiley   +1 more source

Reverse Mutations in Pigmentation Induced by Sodium Azide in the IR64 Rice Variety

open access: yesCurrent Issues in Molecular Biology
Pigmentation in rice is due mainly to the accumulation of anthocyanins. Five color mutant lines, AZ1701, AZ1702, AZ1711, AZ1714, and AZ1715, derived from the sodium azide mutagenesis on the non-pigmented IR64 variety, were applied to study inheritance ...
Hsian-Jun Chen   +6 more
doaj   +1 more source

Long-lasting Corolla Cultivars in Japanese Azaleas: A Mutant AP3/DEF Homolog Identified in Traditional Azalea Cultivars from More Than 300 Years Ago

open access: yesFrontiers in Plant Science, 2018
Floral shape in higher plants typically requires genetic regulation through MADS transcription factors. In Japan, hundreds of azalea cultivars including flower shape mutations have been selected from the diversity of endogenous species and natural ...
Kyeong-Seong Cheon   +5 more
doaj   +1 more source

FISH mapping and molecular organization of the major repetitive sequences of tomato [PDF]

open access: yes, 2008
This paper presents a bird's-eye view of the major repeats and chromatin types of tomato. Using fluorescence in-situ hybridization (FISH) with Cot-1, Cot-10 and Cot-100 DNA as probes we mapped repetitive sequences of different complexity on pachytene ...
Chang, S.B.   +10 more
core   +2 more sources

Retrotransposon insertions in the clonal evolution of pancreatic ductal adenocarcinoma

open access: yesNature Medicine, 2015
Pancreatic ductal adenocarcinoma (PDAC) is typically diagnosed after the disease has metastasized; it is among the most lethal forms of cancer. We recently described aberrant expression of an open reading frame 1 protein, ORF1p, encoded by long ...
N. Rodić   +15 more
semanticscholar   +1 more source

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