Results 61 to 70 of about 3,289 (189)

Comparative genomics and the nature of placozoan species. [PDF]

open access: yesPLoS Biology, 2018
Placozoans are a phylum of nonbilaterian marine animals currently represented by a single described species, Trichoplax adhaerens, Schulze 1883. Placozoans arguably show the simplest animal morphology, which is identical among isolates collected ...
Michael Eitel   +10 more
doaj   +1 more source

Conservation of context-dependent splicing activity in distant Muscleblind homologs [PDF]

open access: yes, 2016
The Muscleblind (MBL) protein family is a deeply conserved family of RNA binding proteins that regulate alternative splicing, alternative polyadenylation, RNA stability and RNA localization. Their inactivation due to sequestration by expanded CUG repeats
Berglund, J. Andrew   +4 more
core   +1 more source

The Early Metazoan Trichoplax adhaerens Possesses a Functional O-GlcNAc System [PDF]

open access: yesJournal of Biological Chemistry, 2015
Protein O-GlcNAcylation is a reversible post-translational signaling modification of nucleocytoplasmic proteins that is essential for embryonic development in bilateria. In a search for a reductionist model to study O-GlcNAc signaling, we discovered the presence of functional O-GlcNAc transferase (OGT), O-GlcNAcase (OGA), and nucleocytoplasmic protein ...
Selvan, Nithya   +5 more
openaire   +5 more sources

Trichoplax, the simplest known animal, contains an estrogen-related receptor: Implications for the evolution of vertebrate and invertebrate estrogen receptors [PDF]

open access: yes, 2008
Although, as their names imply, vertebrate and invertebrate estrogen receptors [ERs] and estrogen-related receptors [ERRs] are related transcription factors, their evolutionary relationships to each other are not fully understood.
Michael E. Baker
core   +1 more source

Multiple surveys employing a new sample‐processing protocol reveal the genetic diversity of placozoans in Japan [PDF]

open access: yes, 2018
Placozoans, flat free‐living marine invertebrates, possess an extremely simple bauplan lacking neurons and muscle cells and represent one of the earliest‐branching metazoan phyla. They are widely distributed from temperate to tropical oceans.
Miyazawa Hideyuki   +2 more
core   +2 more sources

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

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

Concatenated analysis sheds light on early metazoan evolution and fuels a modern "urmetazoon" hypothesis. [PDF]

open access: yesPLoS Biology, 2009
For more than a century, the origin of metazoan animals has been debated. One aspect of this debate has been centered on what the hypothetical "urmetazoon" bauplan might have been.
Bernd Schierwater   +7 more
doaj   +1 more source

Evolutionary insights into premetazoan functions of the neuronal protein homer. [PDF]

open access: yes, 2014
Reconstructing the evolution and ancestral functions of synaptic proteins promises to shed light on how neurons first evolved. The postsynaptic density (PSD) protein Homer scaffolds membrane receptors and regulates Ca(2+) signaling in diverse metazoan ...
Burkhardt, Pawel   +5 more
core   +1 more source

Invertebrate Bile Acid‐Sensitive Ion Channels and Their Emergence in Bilateria

open access: yesThe FASEB Journal, Volume 39, Issue 8, 30 April 2025.
This graphical abstract presents the evolutionary distribution and functional characteristics of bile acid‐sensing ion channels (BASICs) across bilaterians. A phylogenetic tree illustrates the presence of BASICs in diverse groups, extending beyond previously established mammalian findings.
Josep Martí‐Solans   +4 more
wiley   +1 more source

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