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 …

[HTML][HTML] De novo gene birth

SB Van Oss, AR Carvunis - PLoS genetics, 2019 - journals.plos.org
De novo gene birth is the process by which new genes evolve from DNA sequences that
were ancestrally non-genic. De novo genes represent a subset of novel genes, and may be …

[HTML][HTML] Chromosome fusions repatterned recombination rate and facilitated reproductive isolation during Pristionchus nematode speciation

K Yoshida, C Rödelsperger, W Röseler… - Nature Ecology & …, 2023 - nature.com
Large-scale genome-structural evolution is common in various organisms. Recent
developments in speciation genomics revealed the importance of inversions, whereas the …

New gene origin and deep taxon phylogenomics: opportunities and challenges

C Rödelsperger, N Prabh, RJ Sommer - Trends in Genetics, 2019 - cell.com
The immense morphological and phenotypic diversity within eukaryotes coincides with large-
scale differences in genic repertoires, including the presence of thousands of new genes in …

[HTML][HTML] Uncovering de novo gene birth in yeast using deep transcriptomics

WR Blevins, J Ruiz-Orera, X Messeguer… - Nature …, 2021 - nature.com
De novo gene origination has been recently established as an important mechanism for the
formation of new genes. In organisms with a large genome, intergenic and intronic regions …

[HTML][HTML] Histone 4 lysine 5/12 acetylation enables developmental plasticity of Pristionchus mouth form

MS Werner, T Loschko, T King, S Reich… - nature …, 2023 - nature.com
Abstract Development can be altered to match phenotypes with the environment, and the
genetic mechanisms that direct such alternative phenotypes are beginning to be elucidated …

Spatial transcriptomics of nematodes identifies sperm cells as a source of genomic novelty and rapid evolution

C Rödelsperger, A Ebbing, DR Sharma… - Molecular biology …, 2021 - academic.oup.com
Divergence of gene function and expression during development can give rise to phenotypic
differences at the level of cells, tissues, organs, and ultimately whole organisms. To gain …

[HTML][HTML] Conserved nuclear hormone receptors controlling a novel plastic trait target fast-evolving genes expressed in a single cell

B Sieriebriennikov, S Sun, JW Lightfoot, H Witte… - PLoS …, 2020 - journals.plos.org
Environment shapes development through a phenomenon called developmental plasticity.
Deciphering its genetic basis has potential to shed light on the origin of novel traits and …

Long-read sequencing reveals intra-species tolerance of substantial structural variations and new subtelomere formation in C. elegans

C Kim, J Kim, S Kim, DE Cook, KS Evans… - Genome …, 2019 - genome.cshlp.org
Long-read sequencing technologies have contributed greatly to comparative genomics
among species and can also be applied to study genomics within a species. In this study, to …

[HTML][HTML] Evolution of neuronal anatomy and circuitry in two highly divergent nematode species

RL Hong, M Riebesell, DJ Bumbarger, SJ Cook… - Elife, 2019 - elifesciences.org
The nematodes C. elegans and P. pacificus populate diverse habitats and display distinct
patterns of behavior. To understand how their nervous systems have diverged, we …