On the Mechanical Properties of Microfibre-Based 3D Chitinous Scaffolds from Selected Verongiida Sponges [PDF]
Skeletal constructs of diverse marine sponges remain to be a sustainable source of biocompatible porous biopolymer-based 3D scaffolds for tissue engineering and technology, especially structures isolated from cultivated demosponges, which belong to the ...
Tomas Duminis +9 more
doaj +2 more sources
Identification and Current Palaeobiological Understanding of “Keratosa”-Type Nonspicular Demosponge Fossils in Carbonates: With a New Example from the Lowermost Triassic, Armenia [PDF]
Structures similar to fossilized nonspicular demosponges have been reported in carbonates throughout the Phanerozoic and recently in rocks dating back to 890 Ma ago.
Cui Luo +4 more
doaj +2 more sources
Lithistid demosponges are well known from limestone caves of karstic origin in the Mediterranean Sea. However, they have never been reported from submarine caves of volcanic origin in the South Pacific. Here, we describe and provide DNA barcodes for four
Andrzej Pisera +2 more
exaly +2 more sources
Discovery of chitin in skeletons of non-verongiid Red Sea demosponges [PDF]
Marine demosponges (Porifera: Demospongiae) are recognized as first metazoans which have developed over millions of years of evolution effective survival strategies based on unique metabolic pathways to produce both biologically active secondary ...
Roberta Galli +2 more
exaly +2 more sources
Demosponges possess a skeleton made of a composite material with various organic constituents and/or siliceous spicules. Chitin is an integral part of the skeleton of different sponges of the order Verongida.
Karl-Heinz van Pée +2 more
exaly +3 more sources
Miocene sponge assemblages in the face of the Messinian Salinity Crisis—new data from the Atlanto-Mediterranean seaway [PDF]
The Messinian Salinity Crisis is considered as one of the most influential Cenozoic events that impacted negatively on the benthic fauna of the Mediterranean area.
Magdalena Łukowiak +4 more
doaj +3 more sources
Two Demosponges as Promising Bioremediators of a Potential Pathogenic Vibrio [PDF]
With more than 9600 valid species worldwide [...]
Joseba Aguilo-Arce +5 more
doaj +2 more sources
Deceptive Desmas: Molecular Phylogenetics Suggests a New Classification and Uncovers Convergent Evolution of Lithistid Demosponges [PDF]
Reconciling the fossil record with molecular phylogenies to enhance the understanding of animal evolution is a challenging task, especially for taxa with a mostly poor fossil record, such as sponges (Porifera).
Andrzej Pisera +2 more
exaly +2 more sources
Species-specific community structure in the microbiomes and eukaryotic communities associated with Mediterranean golf ball sponges [PDF]
Background Sponges harbor complex and diverse microbiomes that contribute to the host’s fitness and, ultimately, the health of the ecosystems sponges inhabit.
Natalie Lewis +5 more
doaj +3 more sources
Systematics of ‘lithistid’ tetractinellid demosponges from the Tropical Western Atlantic—implications for phylodiversity and bathymetric distribution [PDF]
Background Among all present demosponges, lithistids represent a polyphyletic group with exceptionally well-preserved fossils dating back to the Cambrian.
Astrid Schuster +6 more
doaj +2 more sources

