The eventful history of nonembryonic development in tunicates

A Alié, LS Hiebert, M Scelzo… - Journal of Experimental …, 2021 - Wiley Online Library
Tunicates encompass a large group of marine filter‐feeding animals and more than half of
them are able to reproduce asexually by a particular form of nonembryonic development …

Coloniality, clonality, and modularity in animals: The elephant in the room

LS Hiebert, C Simpson, S Tiozzo - Journal of Experimental …, 2021 - Wiley Online Library
Nearly half of the animal phyla contain species that propagate asexually via agametic
reproduction, often forming colonies of genetically identical modules, that is, ramets, zooids …

To what extent current limits of phylogenomics can be overcome?

P Simion, F Delsuc, H Philippe - Phylogenetics in the genomic era, 2020 - hal.science
Current phylogenomic methods are still a long way from implementing a realistic genome
evolution model. An ideal approach would require a general joint analysis of genomic …

Integrin-alpha-6+ Candidate stem cells are responsible for whole body regeneration in the invertebrate chordate Botrylloides diegensis

SH Kassmer, AD Langenbacher… - Nature …, 2020 - nature.com
Colonial ascidians are the only chordates able to undergo whole body regeneration (WBR),
during which entire new bodies can be regenerated from small fragments of blood vessels …

Colonial ascidians strongly preyed upon, yet dominate the substrate in a subtropical fouling community

LS Hiebert, EA Vieira, GM Dias… - Proceedings of the …, 2019 - royalsocietypublishing.org
Higher diversity and dominance at lower latitudes has been suggested for colonial species.
We verified this pattern in species richness of ascidians, finding that higher colonial-to …

A pan‐metazoan concept for adult stem cells: the wobbling Penrose landscape

B Rinkevich, L Ballarin, P Martinez… - Biological …, 2022 - Wiley Online Library
Adult stem cells (ASCs) in vertebrates and model invertebrates (eg Drosophila
melanogaster) are typically long‐lived, lineage‐restricted, clonogenic and quiescent cells …

And Then There Were Three…: Extreme Regeneration Ability of the Solitary Chordate Polycarpa mytiligera

T Gordon, AK Upadhyay, L Manni, D Huchon… - Frontiers in Cell and …, 2021 - frontiersin.org
Extensive regenerative ability is a common trait of animals capable of asexual development.
The current study reveals the extraordinary regeneration abilities of the solitary ascidian …

Putative stem cells in the hemolymph and in the intestinal submucosa of the solitary ascidian Styela plicata

J Jiménez-Merino, I Santos de Abreu, LS Hiebert… - EvoDevo, 2019 - Springer
Background In various ascidian species, circulating stem cells have been documented to be
involved in asexual reproduction and whole-body regeneration. Studies of these cell …

Dynamic Evolution of the Cthrc1 Genes, a Newly Defined Collagen-Like Family

L Leclere, TS Nir, M Bazarsky… - Genome Biology and …, 2020 - academic.oup.com
Collagen triple helix repeat containing protein 1 (Cthrc1) is a secreted glycoprotein reported
to regulate collagen deposition and to be linked to the Transforming growth factor β/Bone …

De novo genome assembly and comparative genomics for the colonial ascidian Botrylloides violaceus

JT Sumner, CL Andrasz, CA Johnson… - G3: Genes …, 2023 - academic.oup.com
Ascidians have the potential to reveal fundamental biological insights related to coloniality,
regeneration, immune function, and the evolution of these traits. This study implements a …