Results 81 to 90 of about 27,166 (184)

Genome‐scale insights into metabolic streamlining and photosynthetic energy balance in the extremophile green alga Picocystis salinarum (Picocystophyceae, Chlorophyta)

open access: yesJournal of Phycology, EarlyView.
Abstract Picocystis salinarum is an early‐diverging chlorophyte and the sole described member of the Picocystophyceae, frequently dominating hypersaline and alkaline lakes despite extreme physicochemical constraints. To elucidate the genomic foundations of its ecological success, we generated a fully annotated, chromosome‐scale nuclear genome assembly ...
Claude Lemieux   +2 more
wiley   +1 more source

Mobile genetic elements – mechanism and consequences of transposition

open access: yesJournal of Education, Health and Sport, 2017
Retrotransposons represent a significant part of the genome in eukaryote organisms. With DNA transposons, they belong to mobile genetic elements. There are two classes of transposons, DNA transposons and retrotransposons.
Mateusz Wędrowski   +5 more
doaj   +3 more sources

Comparative genomics reveals lineage‐associated structural variation and diversification in a barley fungal pathogen

open access: yesNew Phytologist, EarlyView.
Genome‐wide copy‐number variation landscape highlights structural divergence across Puccinia hordei isolates and potentially links Cyp51 amplification to fungicide insensitivity. Summary Leaf rust, caused by Puccinia hordei, is a major barley disease worldwide.
Xiaohui Yu   +6 more
wiley   +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

Retrotransposons and non-protein coding RNAs

open access: yes, 2009
Udgivelsesdato: 2009-Sep-3Retrotransposons constitute a significant fraction of mammalian genomes. Considering the finding of widespread transcriptional activity across entire genomes, it is not surprising that retrotransposons contribute to the ...
Willerslev, Eske, Mourier, Tobias
core   +1 more source

Elimination of FRDL1, a xylem‐located citrate transporter, confers tolerance to excess unchelated ferrous iron through an exclusion mechanism in rice (Oryza sativa L.)

open access: yesPlant Biology, EarlyView.
Knock‐down of a xylem‐localized citrate transporter, FRDL1, reduces foliar iron concentrations and leaf symptoms under excess ferrous iron stress in rice. Abstract Iron (Fe) toxicity is a common agricultural problem that limits rice yield in various regions of Southeast Asia and Africa.
Y. Ueda
wiley   +1 more source

DNA methylome responses to biotic and abiotic stress in Arabidopsis thaliana: A multi‐study analysis

open access: yesPlant Biology, EarlyView.
Sixteen Arabidopsis thaliana Whole‐Genome Bisulfite Sequencing datasets have been analysed to reveal common and stress‐specific DNA methylation responses. Although global methylation levels remained stable, specific DMRs varied according to the type of stress and genomics context.
R. Behl   +7 more
wiley   +1 more source

Understanding extracellular vesicles in antiaging

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Aging is a multifactorial process marked by gradual cellular dysregulation, regulated by hallmarks, including genomic instability, mitochondrial dysregulation, and chronic inflammation. Extracellular vesicles (EVs), especially exosomes, have emerged as pivotal mediators of cell‐to‐cell communication with potential roles in both ...
Paras Ahmad   +3 more
wiley   +1 more source

Evolutionary history of Oryza sativa LTR retrotransposons: a preliminary survey of the rice genome sequences

open access: yesBMC Genomics, 2004
Background LTR Retrotransposons transpose through reverse transcription of an RNA intermediate and are ubiquitous components of all eukaryotic genomes thus far examined.
Ganko Eric W   +3 more
doaj   +1 more source

Genome‐wide prediction of cloned disease resistance homologues across the Oryza genus

open access: yesThe Plant Genome, Volume 19, Issue 4, December 2026.
Abstract The wild relatives of rice (Oryza sativa L.) represent reservoirs of genetic diversity and potential sources of novel pest and disease resistance. The recent availability of high‐quality Oryza genome assemblies has enabled greater exploration of this diversity across the genus.
Sabrina Morrison   +4 more
wiley   +1 more source

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