Results 31 to 40 of about 11,717 (253)

Transdifferentiation and mesenchymal-to-epithelial transition during regeneration in Demospongiae (Porifera).

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, 2019
Origin and early evolution of regeneration mechanisms remain among the most pressing questions in animal regeneration biology. Porifera have exceptional regenerative capacities and, as early Metazoan lineage, are a promising model for studying ...
A. Ereskovsky   +5 more
semanticscholar   +1 more source

Marine Sponge Derived Natural Products between 2001 and 2010: Trends and Opportunities for Discovery of Bioactives

open access: yesMarine Drugs, 2014
Marine sponges belonging to the phylum Porifera (Metazoa), evolutionarily the oldest animals are the single best source of marine natural products.
Mohammad Ferdous Mehbub   +3 more
doaj   +1 more source

The complete mitochondrial genome of the invasive cyanobacteriosponge Terpios hoshinota (Demospongiae, Suberitida, Suberitidae)

open access: yesMitochondrial DNA. Part B. Resources, 2023
The cyanobacteriosponge Terpios hoshinota occurs on tropical reefs throughout the Indo-Pacific. The species encrusts live coral, and other benthos, and is considered a pest species that can threaten the health and productivity of locally native benthic ...
Zoe T. Richards   +2 more
doaj   +1 more source

Diverse cell junctions with unique molecular composition in tissues of a sponge (Porifera)

open access: yesEvoDevo, 2019
The integrity and organization of animal tissues depend upon specialized protein complexes that mediate adhesion between cells with each other (cadherin-based adherens junctions), and with the extracellular matrix (integrin-based focal adhesions ...
J. Mitchell, S. Nichols
semanticscholar   +1 more source

Lithistid sponges from submarine caves in the Mediterranean: taxonomy and affinities

open access: yesScientia Marina, 2011
Several lithistid sponges are described from Mediterranean caves occurring in the northwestern and Adriatic basins. In the Corallistidae, Neoschrammeniella bowerbanki and Neophrissospongia nolitangere are recorded for the first time from the ...
Andrzej Pisera, Jean Vacelet
doaj   +1 more source

The coral-killing red sponge Clathria (Microciona) aceratoobtusa (Porifera: Demosponigiae) invades various coral communities of Gulf of Mannar Marine National Park, southeast India

open access: yesThe European Zoological Journal, 2020
Accounts of the encrusting, coral-killing sponges are increasing at an alarming rate. The present paper details about a thinly encrusting red sponge Clathria (Microciona) aceratoobtusa (Carter, 1887) which is invasive or locally spreading species and ...
A. M. Ashok   +2 more
doaj   +1 more source

Early animal evolution: a morphologist's view [PDF]

open access: yesRoyal Society Open Science, 2019
Two hypotheses for the early radiation of the metazoans are vividly discussed in recent phylogenomic studies, the ‘Porifera-first’ hypothesis, which places the poriferans as the sister group of all other metazoans, and the ‘Ctenophora-first’ hypothesis ...
Claus Nielsen
doaj   +1 more source

Foundation Species Abundance Influences Food Web Topology on Glass Sponge Reefs

open access: yesFrontiers in Marine Science, 2020
Foundation species support communities across a wide range of ecosystems. Non-trophic interactions are considered the primary way foundation species influence communities, with their trophic interactions having little impact on community structure.
Stephanie K. Archer   +11 more
doaj   +1 more source

Host population genetics and biogeography structure the microbiome of the sponge Cliona delitrix

open access: yesEcology and Evolution, 2020
Sponges occur across diverse marine biomes and host internal microbial communities that can provide critical ecological functions. While strong patterns of host specificity have been observed consistently in sponge microbiomes, the precise ecological ...
Cole G. Easson   +3 more
doaj   +1 more source

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