Results 61 to 70 of about 1,839 (188)
Domain‐Shuffling in the Evolution of Cyclostomes and Gnathostomes
Journal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 344, Issue 2, Page 59-79, March 2025.We addressed the potential roles of domain‐shuffling origin genes (DSO‐Gs) in the evolution of early vertebrates. Through comparative genome analysis of 22 metazoans, including four cyclostomes, we identified DSO‐Gs before and after the divergence of cyclostomes and gnathostomes, and suggest domain shuffling as a key mechanism in vertebrate early ...
Hirofumi Kariyayama +3 more
wiley +1 more source
Developmental gene expression in the eyes of the pygmy squid Xipholeptos notoides
Journal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 342, Issue 7, Page 483-498, November 2024.In the cephalopod Xipholeptos notoides, the photosensitive pigment encoding genes Rhodopsin, Xenopsin, and Retinochrome, as well as two Reflectin genes are expressed in the olfactory organ. This suggests that either opsins may not only be involved in photoreception or the olfactory organ is involved in photoreception.
David Koller +3 more
wiley +1 more source
The origin and evolution of G protein-coupled receptor kinases. [PDF]
PLoS ONE, 2012 G protein-coupled receptor (GPCR) kinases (GRKs) play key role in homologous desensitization of GPCRs. GRKs phosphorylate activated receptors, promoting high affinity binding of arrestins, which precludes G protein coupling.
Arcady Mushegian +2 more
doaj +1 more source
Evolution of the Cdk4/6–Cdkn2 system in invertebrates
Genes to Cells, Volume 29, Issue 11, Page 1037-1051, November 2024.Hypothesis on the evolution of the Cdkn2 locus. (a) Loss of Cdkn2 occurred multiple times. (b) Evolution of microsynteny at the Cdkn2 locus. Cdkn2e is a hypothetical transient gene. Abstract The cell cycle is driven by cyclin‐dependent kinases (Cdks). The decision whether the cell cycle proceeds is made during G1 phase, when Cdk4/6 functions.
Shiori Yuki +5 more
wiley +1 more source
Phylogenetic analysis of the endoribonuclease Dicer family. [PDF]
PLoS ONE, 2014 Dicers are proteins of the ribonuclease III family with the ability to process dsRNA, involved in regulation of gene expression at the post-transcriptional level.
Zeqian Gao +4 more
doaj +1 more source
FEBS Letters, Volume 598, Issue 15, Page 1811-1838, August 2024.This Review presents the main advances in the study of PTP1B since it was first isolated, and recent contextual information related to this protein. Furthermore, we provide an overview of the role of PTP1B in diabetes and obesity, and the challenges of developing selective, effective, potent, bioavailable, and cell‐permeable compounds that can inhibit ...
Andrea Coronell‐Tovar +7 more
wiley +1 more source
Evolution of the perlecan/HSPG2 gene and its activation in regenerating Nematostella vectensis. [PDF]
PLoS ONE, 2015 The heparan sulfate proteoglycan 2 (HSPG2)/perlecan gene is ancient and conserved in all triploblastic species. Its presence maintains critical cell boundaries in tissue and its large (up to ~900 kDa) modular structure has prompted speculation about the ...
Curtis R Warren +5 more
doaj +1 more source
Molecular mechanisms of perilipin protein function in lipid droplet metabolism
FEBS Letters, Volume 598, Issue 10, Page 1170-1198, May 2024.Lipid droplets (LDs) are important for the storage of energy and lipid components. The perilipin family in mammals includes five proteins (PLIN1 to PLIN5), all of which are abundant on the surface of LDs in different tissues and play a role in LD stability and degradation by lipases.
Elena Griseti +7 more
wiley +1 more source
Beauty in the beast – Placozoan biodiversity explored through molluscan predator genomics
Ecology and Evolution, Volume 14, Issue 4, April 2024.Previous assumptions about the primary habitat of Placozoa are challenged, and their broader diversity beyond disc‐shaped grazers in coastal waters is revealed. The discovery of placozoan‐predatory sea slugs prompts consideration of a new ecological niche: seafloor sediment interstices.
Michael Eitel +3 more
wiley +1 more source
Frontiers in Endocrinology, 2022 Bilateria have bilateral symmetry and are subdivided into Deuterostomia (animals like vertebrates) and Protostomia (animals like insects and mollusks).
Frank Hauser +3 more
doaj +1 more source