Results 141 to 150 of about 44,237 (280)

Comparative Satellitomics in Arowanas (Telostei, Osteoglossiformes) Sheds Light on the Evolution of Ancient Satellite DNAs

open access: yesIntegrative Zoology, EarlyView.
This work focused on arowana fishes (Teleostei, Osteoglossiformes) as a model; their widespread intercontinental distribution and basal phylogenetic position within Teleostei make them a compelling model for evolutionary research, especially in the realm of satDNA molecular evolution. Through the integration of genomic and chromosomal data, we analyzed
Fernando Henrique Santos de Souza   +9 more
wiley   +1 more source

RepeatOBserver: Tandem Repeat Visualisation and Putative Centromere Detection

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Tandem repeats play an important role in centromere structure, subtelomeric regions, DNA methylation, recombination and the regulation of gene activity. Analysis of their distribution in genomes offers a potential means for predicting putative centromere locations, which continues to be a challenge for genome annotation.
Cassandra Elphinstone   +3 more
wiley   +1 more source

Comparative Analyses of Four Reference Genomes Reveal Exceptional Diversity and Weak Linked Selection in the Yellow Monkeyflower (Mimulus guttatus) Complex

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Yellow monkeyflowers (Mimulus guttatus complex, Phrymaceae) are a powerful system for studying ecological adaptation, reproductive variation, and genome evolution. To initiate pan‐genomics in this group, we present four chromosome‐scale assemblies and annotations of accessions spanning a broad evolutionary spectrum: two from a single M ...
John T. Lovell   +21 more
wiley   +1 more source

Association of γ‐tubulin with kinetochore/centromeric region of plant chromosomes [PDF]

open access: bronze, 1998
Pavla Binarová   +3 more
openalex   +1 more source

Linkage Mapping vs. Association: A Comparison of Two RADseq‐Based Approaches to Identify Markers for Homomorphic Sex Chromosomes in Large Genomes

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Reliable tools for the identification of genetic sex are invaluable in many fields of biology, but their design requires knowledge of sex‐linked sequences, which is lacking in many taxa. Restriction‐site‐associated DNA sequencing (RADseq) is widely used to identify sex‐linked markers, but multiple distinct strategies are employed, and it is ...
James France   +4 more
wiley   +1 more source

Cross‐Analysis of Single‐Cell Transcriptomic Datasets Reveals Conserved Neurogenic Gene Signatures and New Insights Into Neural Stem Cell Aging

open access: yesAging Cell, EarlyView.
Here, we reanalyze single‐cell RNA sequencing datasets demonstrating hippocampal adult neural stem cell (NSC) heterogeneity to resolve classification inconsistencies and identify conserved gene markers. Our findings enhance understanding of NSC dynamics, aging, and senescence, providing a framework for standardized classification and improved insights ...
Oliver Polzer   +4 more
wiley   +1 more source

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