Chromosomal instability in genome evolution: From cancer to macroevolution

V Comaills, M Castellano-Pozo - Biology, 2023 - mdpi.com
Simple Summary The experimental/pathological observation of genome chaos (including
massive and large-scale translocations, chromothripsis, and polyploidy cancer cells) …

The impact of chromosomal fusions on 3D genome folding and recombination in the germ line

C Vara, A Paytuví-Gallart, Y Cuartero… - Nature …, 2021 - nature.com
The spatial folding of chromosomes inside the nucleus has regulatory effects on gene
expression, yet the impact of genome reshuffling on this organization remains unclear. Here …

The localization of centromere protein A is conserved among tissues

E Cappelletti, FM Piras, L Sola, M Santagostino… - Communications …, 2023 - nature.com
Centromeres are epigenetically specified by the histone H3 variant CENP-A. Although
mammalian centromeres are typically associated with satellite DNA, we previously …

Molecular dynamics and evolution of centromeres in the genus equus

FM Piras, E Cappelletti, M Santagostino… - International journal of …, 2022 - mdpi.com
The centromere is the chromosomal locus essential for proper chromosome segregation.
While the centromeric function is well conserved and epigenetically specified, centromeric …

Robertsonian fusion and centromere repositioning contributed to the formation of satellite-free centromeres during the evolution of zebras

E Cappelletti, FM Piras, L Sola… - Molecular Biology …, 2022 - academic.oup.com
Centromeres are epigenetically specified by the histone H3 variant CENP-A and typically
associated with highly repetitive satellite DNA. We previously discovered natural satellite …

A Satellite-Free Centromere in Equus przewalskii Chromosome 10

FM Piras, E Cappelletti, WA Abdelgadir… - International journal of …, 2023 - mdpi.com
In mammals, centromeres are epigenetically specified by the histone H3 variant CENP-A
and are typically associated with satellite DNA. We previously described the first example of …

Fragile, unfaithful and persistent Ys—on how meiosis can shape sex chromosome evolution

A Ruiz-Herrera, PD Waters - Heredity, 2022 - nature.com
Sex-linked inheritance is a stark exception to Mendel's Laws of Heredity. Here we discuss
how the evolution of heteromorphic sex chromosomes (mainly the Y) has been shaped by …

Decoding the equine genome: lessons from ENCODE

S Peng, JL Petersen, RR Bellone, T Kalbfleisch… - Genes, 2021 - mdpi.com
The horse reference genome assemblies, EquCab2. 0 and EquCab3. 0, have enabled great
advancements in the equine genomics field, from tools to novel discoveries. However …

Population scale analysis of centromeric satellite DNA reveals highly dynamic evolutionary patterns and genomic organization in long-tailed and rhesus macaques

W Singchat, SF Ahmad, K Jaisamut, T Panthum… - Cells, 2022 - mdpi.com
Centromeric satellite DNA (cen-satDNA) consists of highly divergent repeat monomers, each
approximately 171 base pairs in length. Here, we investigated the genetic diversity in the …

CENP-A/CENP-B uncoupling in the evolutionary reshuffling of centromeres

E Cappelletti, FM Piras, M Biundo, E Raimondi… - bioRxiv, 2024 - biorxiv.org
Background While CENP-A is the epigenetic determinant of the centromeric function, the
role of CENP-B, the sole centromeric protein binding a specific DNA sequence (CENP-B …