Comparative Aspects of Annelid Regeneration: Towards Understanding the Mechanisms of Regeneration

Autor: Vitaly V. Kozin, R. P. Kostyuchenko
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Genes, Vol 12, Iss 1148, p 1148 (2021)
Genes
ISSN: 2073-4425
Popis: The question of why animals vary in their ability to regenerate remains one of the most intriguing questions in biology. Annelids are a large and diverse phylum, many members of which are capable of extensive regeneration such as regrowth of a complete head or tail and whole-body regeneration, even from few segments. On the other hand, some representatives of both of the two major annelid clades show very limited tissue regeneration and are completely incapable of segmental regeneration. Here we review experimental and descriptive data on annelid regeneration, obtained at different levels of organization, from data on organs and tissues to intracellular and transcriptomic data. Understanding the variety of the cellular and molecular basis of regeneration in annelids can help one to address important questions about the role of stem/dedifferentiated cells and “molecular morphallaxis” in annelid regeneration as well as the evolution of regeneration in general.
Databáze: OpenAIRE