Results 91 to 100 of about 3,380 (178)

Placozoa

open access: yes, 2021
Bernd Schierwater, Hans-Jürgen Osigus
openaire   +3 more sources

A Metabolic Dependency for Host Isoprenoids in the Obligate Intracellular Pathogen Rickettsia parkeri Underlies a Sensitivity to the Statin Class of Host-Targeted Therapeutics. [PDF]

open access: yes, 2019
Gram-negative bacteria in the order Rickettsiales have an obligate intracellular growth requirement, and some species cause human diseases such as typhus and spotted fever.
Ahyong, Vida   +4 more
core   +2 more sources

Physiology and evolution of voltage-gated calcium channels in early diverging animal phyla: Cnidaria, Placozoa, Porifera and Ctenophora

open access: yesFrontiers in Physiology, 2016
Voltage-gated calcium (Cav) channels serve dual roles in the cell, where they can both depolarize the membrane potential for electrical excitability, and activate transient cytoplasmic Ca2+ signals.
Adriano Senatore, Hamad Raiss, Phuong Le
doaj   +1 more source

Species 2000 & ITIS Catalogue of Life, 2013 Annual Checklist [PDF]

open access: yes, 2013
This release of the Catalogue of Life contains contributions from 132 databases with information on 1,352,112 species, 114,069 infraspecific taxa and also includes 928,147 synonyms and 408,689 common names covering the following groups: Viruses ...

core  

Spectral signatures from super-Earths, warm and hot-Neptunes [PDF]

open access: yes, 2007
ESA's and NASA's planet characterization missions, will allow us to explore the diversity of planets around stars of different spectral type, and will expand the existing field of comparative planetology beyond our Solar System.
Boccaletti, Anthony   +4 more
core  

Phylogeny of phylum Porifera [PDF]

open access: yes, 2012
U znanosti postoji težnja za rješavanjem evolucijske povijesti taksonomskih skupina živih (i poznatih izumrlih) organizama. Ovim se kompleksnim zadatkom bavi filogenija.
Gabud, Tea
core   +2 more sources

Expression of multiple Sox genes through embryonic development in the ctenophore Mnemiopsis leidyi is spatially restricted to zones of cell proliferation [PDF]

open access: yes, 2014
Background: The Sox genes, a family of transcription factors characterized by the presence of a high mobility group (HMG) box domain, are among the central groups of developmental regulators in the animal kingdom.
Baxevanis, Andreas D.   +4 more
core  

Разнообразие клеточных типов у гаплотипа H4 Placozoa sp.

open access: yesMarine Biological Journal, 2019
Эволюционная ветвь Пластинчатых (Placozoa) имеет большое значение для понимания происхождения и эволюции Metazoa. Представители типа Placozoa обладают простым строением тела, однако полное отсутствие органов, нервной системы и мышечных клеток резко контрастирует с достаточно сложными поведенческими реакциями, в том числе динамическими изменениями формы
openaire   +2 more sources

Evo-Devo [PDF]

open access: yes, 2013
Evo-Devo je grana biologije koja uspoređuje razvojne procese različitih organizama za određivanje ancestralnog odnosa među njima i otkivanje kako su evoluirali razvojni procesi. U ovom radu usmjerila sam se na aspekt unutar područja Evo-Devo, a radi se o
Gržan, Tena
core   +2 more sources

First record of Placozoa from the Gulf of Mexico

open access: yesHidrobiológica, 2017
Placozoa is a phylum with only one species:Trichoplax adhaerens (F. E. Schulze, 1883); recent genetic studies suggest, however,that several haplotypes inhabit tropical and subtropical waters around the world. Placozoans have been found usually close to littoral zones where mangrove forests occur. Goals. To provide the second record of this species from
openaire   +2 more sources

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