Integrating Complex Life Cycles in Comparative Developmental Biology.

Autor: Formery L; Department of Biology, Hopkins Marine Station, Stanford University, Pacific Grove, California, USA; email: clowe@stanford.edu.; Department of Cell and Molecular Biology, University of California, Berkeley, California, USA., Lowe CJ; Department of Biology, Hopkins Marine Station, Stanford University, Pacific Grove, California, USA; email: clowe@stanford.edu.; Chan Zuckerberg BioHub, San Francisco, California, USA.
Jazyk: angličtina
Zdroj: Annual review of genetics [Annu Rev Genet] 2023 Nov 27; Vol. 57, pp. 321-339. Date of Electronic Publication: 2023 Aug 16.
DOI: 10.1146/annurev-genet-071719-020641
Abstrakt: The goal of comparative developmental biology is identifying mechanistic differences in embryonic development between different taxa and how these evolutionary changes have led to morphological and organizational differences in adult body plans. Much of this work has focused on direct-developing species in which the adult forms straight from the embryo and embryonic modifications have direct effects on the adult. However, most animal lineages are defined by indirect development, in which the embryo gives rise to a larval body plan and the adult forms by transformation of the larva. Historically, much of our understanding of complex life cycles is viewed through the lenses of ecology and zoology. In this review, we discuss the importance of establishing developmental rather than morphological or ecological criteria for defining developmental mode and explicitly considering the evolutionary implications of incorporating complex life cycles into broad developmental comparisons of embryos across metazoans.
Databáze: MEDLINE