Sequence, chromatin and evolution of satellite DNA

J Thakur, J Packiaraj, S Henikoff - International journal of molecular …, 2021 - mdpi.com
Satellite DNA consists of abundant tandem repeats that play important roles in cellular
processes, including chromosome segregation, genome organization and chromosome end …

Satellite DNA: an evolving topic

MA Garrido-Ramos - Genes, 2017 - mdpi.com
Satellite DNA represents one of the most fascinating parts of the repetitive fraction of the
eukaryotic genome. Since the discovery of highly repetitive tandem DNA in the 1960s, a lot …

Complete genomic and epigenetic maps of human centromeres

N Altemose, GA Logsdon, AV Bzikadze, P Sidhwani… - Science, 2022 - science.org
Existing human genome assemblies have almost entirely excluded repetitive sequences
within and near centromeres, limiting our understanding of their organization, evolution, and …

The structure, function and evolution of a complete human chromosome 8

GA Logsdon, MR Vollger, PH Hsieh, Y Mao… - Nature, 2021 - nature.com
The complete assembly of each human chromosome is essential for understanding human
biology and evolution,. Here we use complementary long-read sequencing technologies to …

[HTML][HTML] What makes a centromere?

PB Talbert, S Henikoff - Experimental cell research, 2020 - Elsevier
Centromeres are the eukaryotic chromosomal sites at which the kinetochore forms and
attaches to spindle microtubules to orchestrate chromosomal segregation in mitosis and …

Molecular signatures of natural selection

R Nielsen - Annu. Rev. Genet., 2005 - annualreviews.org
There is an increasing interest in detecting genes, or genomic regions, that have been
targeted by natural selection. The interest stems from a basic desire to learn more about …

Molecular complexes at euchromatin, heterochromatin and centromeric chromatin

O Morrison, J Thakur - International Journal of Molecular Sciences, 2021 - mdpi.com
Chromatin consists of a complex of DNA and histone proteins as its core components and
plays an important role in both packaging DNA and regulating DNA metabolic pathways …

The centromere paradox: stable inheritance with rapidly evolving DNA

S Henikoff, K Ahmad, HS Malik - Science, 2001 - science.org
Every eukaryotic chromosome has a centromere, the locus responsible for poleward
movement at mitosis and meiosis. Although conventional loci are specified by their DNA …

The origin of new genes: glimpses from the young and old

M Long, E Betrán, K Thornton, W Wang - Nature Reviews Genetics, 2003 - nature.com
Genome data have revealed great variation in the numbers of genes in different organisms,
which indicates that there is a fundamental process of genome evolution: the origin of new …

Many, but not all, lineage-specific genes can be explained by homology detection failure

CM Weisman, AW Murray, SR Eddy - PLoS biology, 2020 - journals.plos.org
Genes for which homologs can be detected only in a limited group of evolutionarily related
species, called “lineage-specific genes,” are pervasive: Essentially every lineage has them …