Evolutionary mysteries in meiosis

T Lenormand, J Engelstädter… - … of the Royal …, 2016 - royalsocietypublishing.org
Meiosis is a key event of sexual life cycles in eukaryotes. Its mechanistic details have been
uncovered in several model organisms, and most of its essential features have received …

A few of our favorite things: Pairing, the bouquet, crossover interference and evolution of meiosis

D Zickler, N Kleckner - Seminars in cell & developmental biology, 2016 - Elsevier
Meiosis presents many important mysteries that await elucidation. Here we discuss two such
aspects. First, we consider how the current meiotic program might have evolved. We …

Chromosome errors in human eggs shape natural fertility over reproductive life span

JR Gruhn, AP Zielinska, V Shukla, R Blanshard… - Science, 2019 - science.org
Chromosome errors, or aneuploidy, affect an exceptionally high number of human
conceptions, causing pregnancy loss and congenital disorders. Here, we have followed …

Genome-wide maps of recombination and chromosome segregation in human oocytes and embryos show selection for maternal recombination rates

CS Ottolini, LJ Newnham, A Capalbo, SA Natesan… - Nature …, 2015 - nature.com
Crossover recombination reshuffles genes and prevents errors in segregation that lead to
extra or missing chromosomes (aneuploidy) in human eggs, a major cause of pregnancy …

Co-inheritance of recombined chromatids maintains heterozygosity in a parthenogenetic ant

KD Lacy, T Hart, DJC Kronauer - Nature Ecology & Evolution, 2024 - nature.com
According to Mendel's second law, chromosomes segregate randomly in meiosis. Non-
random segregation is primarily known for cases of selfish meiotic drive in females, in which …

Nematode chromosomes

PM Carlton, RE Davis, S Ahmed - Genetics, 2022 - academic.oup.com
The nematode Caenorhabditis elegans has shed light on many aspects of eukaryotic
biology, including genetics, development, cell biology, and genomics. A major factor in the …

Conservation and variability of meiosis across the eukaryotes

J Loidl - Annual review of genetics, 2016 - annualreviews.org
Comparisons among a variety of eukaryotes have revealed considerable variability in the
structures and processes involved in their meiosis. Nevertheless, conventional forms of …

Functional monocentricity with holocentric characteristics and chromosome-specific centromeres in a stick insect

W Toubiana, Z Dumas, PT Van, DJ Parker, V Mérel… - Science …, 2025 - science.org
Centromeres are essential for chromosome segregation in eukaryotes, yet their specification
is unexpectedly diverse among species and can involve major transitions such as those …

Meiotic recombination dynamics in plants with repeat-based holocentromeres shed light on the primary drivers of crossover patterning

M Castellani, M Zhang, G Thangavel, Y Mata-Sucre… - Nature Plants, 2024 - nature.com
Centromeres strongly affect (epi) genomic architecture and meiotic recombination dynamics,
influencing the overall distribution and frequency of crossovers. Here we show how …

Super-resolution microscopy in plant cell imaging

G Komis, O Šamajová, M Ovečka, J Šamaj - Trends in plant science, 2015 - cell.com
Although the development of super-resolution microscopy methods dates back to 1994,
relevant applications in plant cell imaging only started to emerge in 2010. Since then, the …