Results 81 to 90 of about 2,600 (209)
ASIC channels are bilaterian proton-gated sodium channels belonging to the large and functionally-diverse Deg/ENaC family that also includes peptide- and mechanically-gated channels.
Wassim Elkhatib+7 more
doaj +1 more source
Differentiation of Crystal Cells, Gravity-Sensing Cells in the Placozoan Trichoplax adhaerens
Trichoplax adhaerens are simple animals with no nervous system, muscles or body axis. Nevertheless, Trichoplax demonstrate complex behaviors, including responses to the direction of the gravity vector.
Tatiana D. Mayorova
doaj +1 more source
The origin of the Hox/ParaHox genes, the Ghost Locus hypothesis and the complexity of the first animal [PDF]
A key aim in evolutionary biology is to deduce ancestral states in order to better understand the evolutionary origins of clades of interest and the diversification process(es) that have elaborated them.
Ferrier, David E. K.
core +1 more source
We describe a technique for triggering asexual reproduction by budding in vitro and have monitored bud development. The natural properties of Oscarella lobularis buds and the technical tools we developed make them a new biological system for getting insights into sponge molecular and cellular processes.
Caroline Rocher+19 more
wiley +1 more source
Bodily Complexity:Integrated Multicellular Organizations for Contraction-Based Motility [PDF]
Compared to other forms of multicellularity, the animal case is unique. Animals—barring some exceptions—consist of collections of cells that are connected and integrated to such an extent that these collectives act as unitary, large free-moving entities ...
Arnellos, Argyris, Keijzer, Fred
core +3 more sources
Alternative NAD(P)H dehydrogenase and alternative oxidase: proposed physiological roles in animals [PDF]
The electron transport systems in mitochondria of many organisms contain alternative respiratory enzymes distinct from those of the canonical respiratory system depicted in textbooks.
Gospodaryov, Dmytro V.+1 more
core +1 more source
Origin and evolution of microvilli
Microvilli are widespread organelles of animal cells that frequently play a role in sensation and feeding. Ansel et al. reconstitute their origin and evolution by performing a broad morphological survey of microvilli in animals and their unicellular relatives, coupled with a bioinformatic study of the phylogenetic distribution of the main microvillar ...
Mylan Ansel+3 more
wiley +1 more source
Origin and evolution of the Rax homeobox gene by comprehensive evolutionary analysis
Rax is one of the key transcription factors crucial for vertebrate eye development. In this study, we conducted comprehensive evolutionary analysis of Rax.
Tetsuo Kon, Takahisa Furukawa
doaj +1 more source
Distinct expression patterns of the two T-box homologues Brachyury and Tbx2/3 in the placozoan Trichoplax adhaerens [PDF]
Trichoplax adhaerens is the only species known from the phylum Placozoa with one of the simplest metazoan body plans. In the small disc-like organism an upper and a lower epithelium can be distinguished with a less compact third cell layer in between ...
Martinelli, Cosimo, Spring, Jürg
core
The colon contents of the Jiaxing Black (JXB) and the Duroc × Landrace × Yorkshire (DLY) pigs were collected for transcriptomic and metagenomic analyses. By using Weighted Gene Co‐expression Network Analysis and sparse Canonical correlation analysis, we identified the potential interactions between host genes and gut microbes, indicating that host ...
Liang Huang+5 more
wiley +1 more source