Origin and early evolution of echinoderms

IA Rahman, S Zamora - Annual Review of Earth and Planetary …, 2024 - annualreviews.org
Echinoderms are a major group (phylum) of invertebrate animals with a rich fossil record
stretching back to the Cambrian period, approximately 518 million years ago. While all …

[HTML][HTML] Plastic leachate-induced toxicity during sea urchin embryonic development: Insights into the molecular pathways affected by PVC

P Paganos, CV Ullmann, D Gaglio, M Bonanomi… - Science of The Total …, 2023 - Elsevier
Microplastics are now polluting all seas and, while studies have found numerous negative
interactions between plastic pollution and marine animals, the effects on embryonic …

ROCK and the actomyosin network control biomineral growth and morphology during sea urchin skeletogenesis

E Hijaze, T Gildor, R Seidel, M Layous, M Winter… - Elife, 2024 - elifesciences.org
Biomineralization had apparently evolved independently in different phyla, using distinct
minerals, organic scaffolds, and gene regulatory networks (GRNs). However, diverse …

Recent reconfiguration of an ancient developmental gene regulatory network in Heliocidaris sea urchins

PL Davidson, H Guo, JS Swart, AJ Massri… - Nature Ecology & …, 2022 - nature.com
Abstract Changes in developmental gene regulatory networks (dGRNs) underlie much of the
diversity of life, but the evolutionary mechanisms that operate on regulatory interactions …

Molecular mechanisms of tubulogenesis revealed in the sea star hydro-vascular organ

M Perillo, SZ Swartz, C Pieplow, GM Wessel - Nature Communications, 2023 - nature.com
A fundamental goal in the organogenesis field is to understand how cells organize into
tubular shapes. Toward this aim, we have established the hydro-vascular organ in the sea …

The brittle star genome illuminates the genetic basis of animal appendage regeneration

E Parey, O Ortega-Martinez, J Delroisse… - Nature Ecology & …, 2024 - nature.com
Species within nearly all extant animal lineages are capable of regenerating body parts.
However, it remains unclear whether the gene expression programme controlling …

Chromosome-level genome assemblies of 2 hemichordates provide new insights into deuterostome origin and chromosome evolution

CY Lin, F Marlétaz, A Pérez-Posada… - PLoS …, 2024 - journals.plos.org
Deuterostomes are a monophyletic group of animals that includes Hemichordata,
Echinodermata (together called Ambulacraria), and Chordata. The diversity of deuterostome …

New hypotheses of cell type diversity and novelty from orthology-driven comparative single cell and nuclei transcriptomics in echinoderms

A Meyer, C Ku, WL Hatleberg, CA Telmer, V Hinman - elife, 2023 - elifesciences.org
Cell types are the building blocks of metazoan biodiversity and offer a powerful perspective
for inferring evolutionary phenomena. With the development of single-cell transcriptomic …

EDomics: A comprehensive and comparative multi-omics database for animal evo-devo

J Wei, P Liu, F Liu, A Jiang, J Qiao, Z Pu… - Nucleic acids …, 2023 - academic.oup.com
Evolutionary developmental biology (evo-devo) has been among the most fascinating
interdisciplinary fields for decades, which aims to elucidate the origin and evolution of …

Echinobase: a resource to support the echinoderm research community

CA Telmer, K Karimi, MM Chess, S Agalakov… - Genetics, 2024 - academic.oup.com
Abstract Echinobase (www. echinobase. org) is a model organism knowledgebase serving
as a resource for the community that studies echinoderms, a phylum of marine invertebrates …