Results 11 to 20 of about 1,756 (166)

Social Feeding Behavior of Trichoplax adhaerens [PDF]

open access: yesFrontiers in Ecology and Evolution, 2019
Animals have evolved different foraging strategies in which some animals forage independently and others forage in groups. The evolution of social feeding does not necessarily require cooperation, social feeding can be a beneficial individual-level ...
Angelo Fortunato, Athena Aktipis
doaj   +3 more sources

Structural basis for binding of the renal carcinoma target hypoxia‐inducible factor 2α to prolyl hydroxylase domain 2

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 91, Issue 11, Page 1510-1524, November 2023., 2023
Abstract The hypoxia‐inducible factor (HIF) prolyl‐hydroxylases (human PHD1‐3) catalyze prolyl hydroxylation in oxygen‐dependent degradation (ODD) domains of HIFα isoforms, modifications that signal for HIFα proteasomal degradation in an oxygen‐dependent manner. PHD inhibitors are used for treatment of anemia in kidney disease. Increased erythropoietin
William D. Figg Jr.   +6 more
wiley   +1 more source

Animal Evolution: Trichoplax, Trees, and Taxonomic Turmoil [PDF]

open access: yesCurrent Biology, 2008
The genome sequence of Trichoplax adhaerens, the founding member of the enigmatic animal phylum Placozoa, has revealed that a surprising level of genetic complexity underlies its extremely simple body plan, indicating either that placozoans are secondarily simple or that there is an undiscovered morphologically complex life stage.
Miller, David J., Ball, Eldon E.
openaire   +3 more sources

Defining bone fide effectors of RAS GTPases

open access: yesBioEssays, Volume 45, Issue 9, September 2023., 2023
RAS GTPases transmit extracellular signals to multiple intracellular signalling pathways through direct interaction with effector proteins. These proteins typically employ RAS‐binding RBD domains to complex with activated GTPases, but the specificity of these interactions remains poorly explored and there remain few data describing the mechanistic ...
Matthew J. Smith
wiley   +1 more source

Evolution of affinity between p53 transactivation domain and MDM2 across the animal kingdom demonstrates high plasticity of motif‐mediated interactions

open access: yesProtein Science, Volume 32, Issue 7, July 2023., 2023
Abstract The interaction between the transcription factor p53 and the ubiquitin ligase MDM2 results in the degradation of p53 and is well‐studied in cancer biology and drug development. Available sequence data suggest that both p53 and MDM2‐family proteins are present across the animal kingdom.
Filip Mihalič   +5 more
wiley   +1 more source

Physiological insight into the conserved properties of Caenorhabditis elegans acid‐sensing degenerin/epithelial sodium channels

open access: yesThe Journal of Physiology, Volume 601, Issue 9, Page 1625-1653, 1 May 2023., 2023
Abstract figure legend Polar view of a phylogram of representative members of the DEG/ENaC superfamily, coloured according to phylum (Annelida, yellow; Arthropoda, light green; Chordata, dark green; Cnidaria, blue; Mollusca, dark purple; Nematoda, magenta; Placozoa, red). Construction of the phylogram is described in Fig. 1.
Eva Kaulich   +3 more
wiley   +1 more source

The diverse functions of the DEG/ENaC family: linking genetic and physiological insights

open access: yesThe Journal of Physiology, Volume 601, Issue 9, Page 1521-1542, 1 May 2023., 2023
Abstract figure legend Schematic illustration of the diverse modulators and stimuli that influence DEG/ENaC function (blue arrows) and the diverse range of functions in which they have been implicated (green arrows), in an array of animals, exemplified by those depicted. Created with Biorender.com.
Eva Kaulich   +3 more
wiley   +1 more source

Ndst1, a heparan sulfate modification enzyme, regulates neuroectodermal patterning by enhancing Wnt signaling in Xenopus

open access: yesDevelopment, Growth &Differentiation, Volume 65, Issue 3, Page 153-160, April 2023., 2023
ndst1 is expressed in anterior neural plate and the trigeminal region in Xenopus neurula. It enhances Wnt signaling in a region‐specific manner by accumulating Wnt ligand. This makes a clear boundary of Wnt signaling, and governs neuroectodermal patterning.
Takayoshi Yamamoto   +3 more
wiley   +1 more source

Transcription‐independent functions of p53 in DNA repair pathway selection

open access: yesBioEssays, Volume 45, Issue 1, January 2023., 2023
Transcription‐independent early recruitment and PARylation of p53 at DNA damage sites promotes the recruitment of particular repair factors (e.g. DDB1 and 53BP1) and thereby tipping the balance of repair pathway selection. Abstract Recently discovered transcription‐independent features of p53 involve the choice of DNA damage repair pathway after ...
Yu‐Hsiu Wang, Michael P. Sheetz
wiley   +1 more source

RNA interference in marine and freshwater sponges [PDF]

open access: yes, 2011
Background: The marine sponge Tethya wilhelma and the freshwater sponge Ephydatia muelleri are emerging model organisms to study evolution, gene regulation, development, and physiology in non-bilaterian animal systems. Thus far, functional methods (i.e.,
Cieniewicz, Brandon   +12 more
core   +1 more source

Home - About - Disclaimer - Privacy