Results 21 to 30 of about 2,159 (212)

Sponges, ctenophores, and the statistical significance of syntenies. [PDF]

open access: yesMol Biol Evol
Shared fusions between ancestral chromosomal linkage groups have previously been used to support phylogenetic groupings, notably sponges with cnidarians and bilaterians to the exclusion of ctenophores, rendering ctenophores the sister group to all other animals.
Copley RR.
europepmc   +3 more sources

Par protein localization during the early development of Mnemiopsis leidyi suggests different modes of epithelial organization in the metazoa

open access: yeseLife, 2020
In bilaterians and cnidarians, epithelial cell-polarity is regulated by the interactions between Par proteins, Wnt/PCP signaling pathway, and cell-cell adhesion. Par proteins are highly conserved across Metazoa, including ctenophores.
Miguel Salinas-Saavedra   +1 more
doaj   +1 more source

MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA

open access: yesЮг России: экология, развитие, 2015
Results of monitoring investigations over the past 10 years are presented concerning the distribution of a new species-invader in the Caspian Sea, Mnemiopsis leidyi.
A. M. KAMAKIN   +2 more
doaj   +1 more source

A sticky thicket of glue cells: A comparative morphometric analysis of colloblasts in 20 species of comb jelly (phylum Ctenophora)

open access: yesCiencias Marinas, 2020
Ctenophores in the class Tentaculata are distinct from Cnidarians in that they use sticky, not stinging, tentacles to capture and subdue their prey.
Nicholas D Leonardi   +2 more
doaj   +1 more source

Microbiota Differences of the Comb Jelly Mnemiopsis leidyi in Native and Invasive Sub-Populations

open access: yesFrontiers in Marine Science, 2019
The translocation of non-indigenous species around the world, especially in marine systems, is a matter of concern for biodiversity conservation and ecosystem functioning.
Cornelia Jaspers   +5 more
doaj   +1 more source

The hidden biology of sponges and ctenophores [PDF]

open access: yesTrends in Ecology & Evolution, 2015
Animal evolution is often presented as a march toward complexity, with different living animal groups each representing grades of organization that arose through the progressive acquisition of complex traits. There are now many reasons to reject this classical hypothesis.
Dunn, Casey W.   +2 more
openaire   +2 more sources

REGULARITIES OF LONG-TERM AND INTERSEASONAL DYNAMICS OF THE CTENOPHORE MNEMIOPSIS LEIDYI POPULATION IN THE CASPIAN SEA

open access: yesЮг России: экология, развитие, 2014
Results of long-term (2001-2011) monitoring investigations into the distribution of invader Mnemiopsis leidyi population in all major sea areas through the whole year (January-November) are presented. The scenario of invader Mnemiopsis leidyi development
A. M. Kamakin, V. F. Zaitsev
doaj   +1 more source

The sex lives of ctenophores: the influence of light, body size, and self-fertilization on the reproductive output of the sea walnut, Mnemiopsis leidyi [PDF]

open access: yesPeerJ, 2016
Ctenophores (comb jellies) are emerging as important animals for investigating fundamental questions across numerous branches of biology (e.g., evodevo, neuroscience and biogeography).
Daniel A. Sasson, Joseph F. Ryan
doaj   +2 more sources

Ctenophore reduced-order modeling.

open access: yes, 2023
(A) Lateral view of a ctenophore; red dots mark the position of the ctenes that circumscribe its body in eight rows. (B) Real ctene tip trajectory from a tracked time series of ctene kinematics (gray lines, spaced equally in time). (C) Ctenophore modeled
Adrian Herrera-Amaya (17409977)   +1 more
core   +1 more source

The complete mitochondrial genome of the Ctenophore Beroe cucumis, a mitochondrial genome showing rapid evolutionary rates

open access: yesMitochondrial DNA. Part B. Resources, 2019
We described the complete mitochondrial genome of the Ctenophore Beroe cucumis, which is a circular molecule of 10,487 bp in length. The new mitochondrial genome comprised only 12 genes, making it one of the smallest animals’ mtDNA.
Minxiao Wang, Fangping Cheng
doaj   +1 more source

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