Results 51 to 60 of about 2,216 (134)

Phylogenetic position of Placozoa based on large subunit (LSU) and small subunit (SSU) rRNA genes

open access: yesGenetics and Molecular Biology, 2007
The phylum Placozoa, represented by its single species Trichoplax adhaerens, has always been considered one of the most basal animal clades due to its low morphological complexity.
Fernanda Britto da Silva   +2 more
doaj   +1 more source

Identificación y revisión bibliográfica del antecesor de Eumetazoa: "Trichoplax adhaerens" [PDF]

open access: yes, 2020
The phylum placozoa is a group of primitive animals with great evolutionary and pharmacological interest. It is represented by a few genus, when Trichoplax and its representative species T. adhaerens are most studied.
Camacho Espino, Daniel Matías
core  

The origin and evolution of G protein-coupled receptor kinases. [PDF]

open access: yesPLoS 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

CELL TYPES DIVERSITY OF H4 HAPLOTYPE PLACOZOA SP.

open access: yes, 2019
Placozoa is one of the five basal metazoan lineages critical for our understanding of animal evolution in general, and the origin of neuromuscular organization in particular.
Романова, Д. Ю.
core   +1 more source

Early evolution of the LIM homeobox gene family

open access: yesBMC Biology, 2010
Background LIM homeobox (Lhx) transcription factors are unique to the animal lineage and have patterning roles during embryonic development in flies, nematodes and vertebrates, with a conserved role in specifying neuronal identity.
Degnan Bernard M   +6 more
doaj   +1 more source

Global diversity of the Placozoa.

open access: yesPLoS ONE, 2013
The enigmatic animal phylum Placozoa holds a key position in the metazoan Tree of Life. A simple bauplan makes it appear to be the most basal metazoan known and genetic evidence also points to a position close to the last common metazoan ancestor ...
Michael Eitel   +3 more
doaj   +1 more source

Growth produces coordination trade-offs in Trichoplax adhaerens, an animal lacking a central nervous system

open access: yes, 2023
How collectives remain coordinated as they grow in size is a fundamental challenge affecting systems ranging from biofilms to governments. This challenge is particularly apparent in multicellular organisms, where coordination among a vast number of cells
Romanczuk, Pawel   +3 more
core   +1 more source

ParaHox Genes Revisited: From Gut Patterning to Integrated Axial and Neural Organization in Rotifera

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 346, Issue 4, Page 357-369, June 2026.
In rotifers, ParaHox genes show a dispersed genomic organization, with Xlox absent across gnathiferans. Exclusive neuronal expression of Gsx and Cdx reveals that ancestral ParaHox genes coordinated neural and epithelial development beyond gut patterning, suggesting an integrated role in early bilaterian body plan organization.
Andreas C. Fröbius   +2 more
wiley   +1 more source

Identification of 526 conserved metazoan genetic innovations exposes a new role for cofactor E-like in neuronal microtubule homeostasis. [PDF]

open access: yesPLoS Genetics, 2013
The evolution of metazoans from their choanoflagellate-like unicellular ancestor coincided with the acquisition of novel biological functions to support a multicellular lifestyle, and eventually, the unique cellular and physiological demands of ...
Melissa Y Frédéric   +11 more
doaj   +1 more source

Beyond the Secretory Pathway: New Insights Into Protein Release

open access: yesTraffic, Volume 26, Issue 10-12, October/December 2025.
While proteins bearing N‐terminal signal or leader sequences are secreted via the ER‐Golgi‐plasma membrane axis of the conventional secretion pathway, many cytosolic proteins lacking signaling sequence can be secreted via poorly defined mechanisms termed Unconventional Protein Secretion (UcPS).
Ruey‐Hwa Chen   +34 more
wiley   +1 more source

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