In:
Molecular Ecology Resources, Wiley, Vol. 23, No. 3 ( 2023-04), p. 680-693
Kurzfassung:
Biomineralization‐controlled exo‐/endoskeleton growth contributes to body growth and body size diversity. Molluscan shells undergo ectopic biomineralization to form the exoskeleton and biocalcified “pearl” involved in invading defence. Notably, exo‐/endoskeletons have a common ancestral origin, but their regulation and body growth are largely unknown. This study employed the pearl oyster, Pinctada fucata marntensii , a widely used experimental model for biomineralization in invertebrates, to perform whole‐genome resequencing of 878 individuals from wild and breeding populations. This study characterized the genetic architecture of biomineralization‐controlled growth and ectopic biomineralization. The insulin‐like growth factor (IGF) endocrine signal interacted with ancient single‐copy transcription factors to form the regulatory network. Moreover, the “cross‐phylum” regulation of key long noncoding RNA (lncRNA) in bivalves and mammals indicated the conserved genetic and epigenetic regulation in exo‐/endoskeleton growth. Thyroid hormone signal and apoptosis regulation in pearl oysters affected ectopic biomineralization in pearl oyster. These findings provide insights into the mechanism underlying the evolution and regulation of biomineralization in exo‐/endoskeleton animals and ectopic biomineralization.
Materialart:
Online-Ressource
ISSN:
1755-098X
,
1755-0998
DOI:
10.1111/1755-0998.13743
Sprache:
Englisch
Verlag:
Wiley
Publikationsdatum:
2023
ZDB Id:
2406833-0
SSG:
12