Results 31 to 40 of about 1,483 (201)

2D Collagen Membranes from Marine Demosponge Chondrosia reniformis (Nardo, 1847) for Skin-Regenerative Medicine Applications: An In Vitro Evaluation

open access: yesMarine Drugs, 2023
Research in tissue engineering and regenerative medicine has an ever-increasing need for innovative biomaterials suitable for the production of wound-dressing devices and artificial skin-like substitutes.
Eleonora Tassara   +6 more
doaj   +1 more source

Metabolities from Marine Sponges of the Genus Callyspongia: Occurrence, Biological Activity, and NMR Data

open access: yesMarine Drugs, 2021
The genus Callyspongia (Callyspongiidae) encompasses a group of demosponges including 261 described species, of which approximately 180 have been accepted after taxonomic reviews.
Lucas Hilário Nogueira de Sousa   +4 more
doaj   +1 more source

Community Composition and Habitat Characterization of a Rock Sponge Aggregation (Porifera, Corallistidae) in the Cantabrian Sea

open access: yesFrontiers in Marine Science, 2020
Deep-sea sponge-dominated communities are complex habitats considered hotspots of biodiversity and ecosystem functioning. They are classified as Vulnerable Marine Ecosystem and are listed as threatened or declining as a result of anthropogenic activities.
Pilar Ríos   +10 more
doaj   +1 more source

Seasonal Molecular Difference in Fibrillar Collagen Extracts Derived from the Marine Sponge Chondrosia reniformis (Nardo, 1847) and Their Impact on Its Derived Biomaterials

open access: yesMarine Drugs, 2023
Chondrosia reniformis (Nardo, 1847) is a marine sponge of high biotechnological interest both for its natural compound content and for its peculiar collagen, which is suitable for the production of innovative biomaterials in the form, for instance, of 2D
Eleonora Tassara   +8 more
doaj   +1 more source

Palaeoecological Implications of Lower-Middle Triassic Stromatolites and Microbe-Metazoan Build-Ups in the Germanic Basin: Insights into the Aftermath of the Permian–Triassic Crisis

open access: yesGeosciences, 2022
Following the end-Permian crisis, microbialites were ubiquitous worldwide. For instance, Triassic deposits in the Germanic Basin provide a rich record of stromatolites as well as of microbe-metazoan build-ups with nonspicular demosponges.
Yu Pei   +4 more
doaj   +1 more source

Molecular biodiversity of Red Sea demosponges [PDF]

open access: yesMarine Pollution Bulletin, 2016
Sponges are important constituents of coral reef ecosystems, including those around the Arabian Peninsula. Despite their importance, our knowledge on demosponge diversity in this area is insufficient to recognize, for example, faunal changes caused by anthropogenic disturbances.
Dirk Erpenbeck   +9 more
openaire   +3 more sources

Establishment of Transgenesis in the Demosponge Suberites domuncula [PDF]

open access: yesGenetics, 2018
Abstract Sponges (Porifera) represent one of the most basally branching animal clades with key relevance for evolutionary studies, stem cell biology, and development. Despite a long history of sponges as experimental model systems, however, functional molecular studies are still very difficult to perform in these animals. Here, we report
Revilla-i-Domingo, Roger   +3 more
openaire   +2 more sources

New Source of 3D Chitin Scaffolds: The Red Sea Demosponge Pseudoceratina arabica (Pseudoceratinidae, Verongiida)

open access: yesMarine Drugs, 2019
The bioactive bromotyrosine-derived alkaloids and unique morphologically-defined fibrous skeleton of chitin origin have been found recently in marine demosponges of the order Verongiida.
Lamiaa A. Shaala   +17 more
doaj   +1 more source

Respiration kinetics and allometric scaling in the demosponge Halichondria panicea. [PDF]

open access: yesBMC Ecol Evol, 2023
AbstractBackground:The aquiferous system in sponges represents one of the simplest circulatory systems used by animals for the internal uptake and distribution of oxygen and metabolic substrates. Its modular organization enables sponges to metabolically scale with size differently than animals with an internal circulatory system.
Kumala L, Thomsen M, Canfield DE.
europepmc   +5 more sources

Collection data from 'lithistid' tetractinellid demosponges from the Tropical Western Atlantic

open access: yes, 2020
Collection data of 'lithistid' tetractinellid demosponges (Porifera) from the Tropical Western Atlantic studied by Schuster et al. It includes collection dates, museum voucher numbers, collection# from the Bavarian State Collection for Palaeontology and
Wörheide, Gert   +6 more
core   +1 more source

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