Coordinated cellular behavior regulated by epinephrine neurotransmitters in the nerveless placozoa [PDF]
Understanding how cells communicated before the evolution of nervous systems in early metazoans is key to unraveling the origins of multicellular life.
Minjun Jin +7 more
doaj +6 more sources
Review: The evolution of peptidergic signaling in Cnidaria and Placozoa, including a comparison with Bilateria [PDF]
Bilateria have bilateral symmetry and are subdivided into Deuterostomia (animals like vertebrates) and Protostomia (animals like insects and mollusks).
Frank Hauser +3 more
doaj +3 more sources
Beauty in the beast – Placozoan biodiversity explored through molluscan predator genomics [PDF]
The marine animal phylum Placozoa is characterized by a poorly explored cryptic biodiversity combined with very limited knowledge of their ecology.
Michael Eitel +3 more
doaj +3 more sources
Apicortin, a Putative Apicomplexan-Specific Protein, Is Present in Deep-Branching Opisthokonts [PDF]
Apicortin, a tubulin/microtubule-binding protein, was first described in 2009 as a protein characteristic of apicomplexans; it was found to be present in all Apicomplexa genomes already sequenced.
Ferenc Orosz
doaj +2 more sources
Long-term dynamics of placozoan culture: emerging models for population and space biology [PDF]
As the simplest free-living animal, Trichoplax adhaerens (Placozoa) is emerging as a powerful paradigm to decipher molecular and cellular bases of behavior, enabling integrative studies at all levels of biological organization in the context of metazoan ...
Daria Y. Romanova +6 more
doaj +2 more sources
Parallel evolution of gravity sensing [PDF]
Omnipresent gravity affects all living organisms; it was a vital factor in the past and the current bottleneck for future space exploration. However, little is known about the evolution of gravity sensing and the comparative biology of gravity reception.
Daria Y. Romanova +2 more
doaj +2 more sources
An extinct clade of the basal Epitheliozoa: phylogenetic position and implication of the enigmatic Cambrian chancelloriids [PDF]
The notable disparity of animal body plans can be traced back to the morphological innovations during the Cambrian explosion and represented by a number of soft-bodied and skeletal fossils that provide a compelling narrative for animal evolution ...
Hao Yun +7 more
doaj +2 more sources
Evolution of glial cells: a non-bilaterian perspective [PDF]
Nervous systems of bilaterian animals generally consist of two cell types: neurons and glial cells. Despite accumulating data about the many important functions glial cells serve in bilaterian nervous systems, the evolutionary origin of this abundant ...
Larisa Sheloukhova, Hiroshi Watanabe
doaj +2 more sources
Early Animal Origin of BACE1 APP/Aβ Proteolytic Function [PDF]
Alzheimer’s disease is characterized, in part, by the accumulation of β-amyloid (Aβ) in the brain. Aβ is produced via the proteolysis of APP by BACE1 and γ-secretase.
James A. Langeland +6 more
doaj +2 more sources
The ancestral architecture of the immune system in simplest animals [PDF]
Daria Y. Romanova +2 more
doaj +2 more sources

