Results 61 to 70 of about 7,594 (171)

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, Volume 600, Issue 17, Page 2579-2614, September 2026.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

New natural products from Porifera.

open access: yes, 2013
Cumulative number of new natural products discovered from the most representative families in phylum Porifera from 1990 to 2009. Inset: Annual growth of the number of new marine natural products discovered from the most representative families in phylum ...
João Puga (334703)   +4 more
core   +1 more source

Complementary but Not Interchangeable: A Comparison of eDNA and Bulk Sample Metabarcoding for the Assessment of Groundwater Invertebrate Communities

open access: yesEnvironmental DNA, Volume 8, Issue 5, September‐October 2026.
Bulk‐ and eDNA‐metabarcoding were compared across 50 groundwater sites (monitoring wells, springs, hydrants) to assess invertebrate communities. Both recovered different community structures with limited overlap (13.8% OTUs); eDNA was dominated by non‐stygobionts, and bulk samples by stygobionts.
Hannah Rau   +3 more
wiley   +1 more source

Highly Expressed Genes in Marine Sponge Suberites domuncula Prefer C- and G-Ending Codons

open access: yesFood Technology and Biotechnology, 2009
Sponges are the simplest extant phylum of Metazoa; they are closest to the common ancestor of all multicellular animals. A total of 223 coding sequences from Suberites domuncula (Demospongiae) represent the dataset for the codon usage analysis.
Drago Perina   +5 more
doaj  

Effect of Acute Thermal Stress Exposure on Ecophysiological Traits of the Mediterranean Sponge Chondrilla nucula: Implications for Climate Change

open access: yesBiology, 2023
As a result of climate change, the Mediterranean Sea has been exposed to an increase in the frequency and intensity of marine heat waves in the last decades, some of which caused mass mortality events of benthic invertebrates, including sponges.
Mar Bosch-Belmar   +4 more
doaj   +1 more source

Rethinking Plasticity in Sponges

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 346, Issue 6, Page 431-446, September 2026.
This systematic review critiques the conceptual confusion caused by the indiscriminate use of “plasticity” in Porifera literature, revealing that researchers often overlook genetic variability and fail to distinguish between real‐time environmental responses and natural selection.
Laura Oliveira, Emilio Lanna
wiley   +1 more source

Cell cycle analysis of primary sponge cell cultures [PDF]

open access: yes, 2011
Proliferation of sponge cells is generally measured via cell counts or viability assays. However, more insight into the proliferative state of a sponge cell population can be obtained from the distribution of the cells over the different phases of the ...
Pomponi, S.A.   +7 more
core   +1 more source

Clionaidae From Northeastern Brazil: A New Species of Clionaopsis (Rützler 2002), Redescription of Spheciospongia symbiotica (Hechtel 1983), and New Records of Cervicornia cuspidifera (Lamarck 1815)

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
The family Clionaidae d’Orbigny, 1851, includes excavating sponges characterized by tylostyles and a diverse range of microscleres, including spirasters, amphiasters, microxeas, spiral microstrongyles, and derivatives lacking altogether. Despite recent taxonomic advances, generic boundaries within the family remain problematic due to overlapping ...
Elielton F. Nascimento   +2 more
wiley   +1 more source

FIGURE 2 in Zootaxa 20 years: Phylum Porifera

open access: yes, 2021
FIGURE 2. Number of taxonomic and systematics papers on Porifera published in Zootaxa between 2002 and 2020, with a linear regression trendline and analysis of the statistical significance of the observed data.Published as part of Hooper, John N.A ...
Hooper, John N.A.   +5 more
core   +1 more source

Two New Clathria Schmidt, 1862 (Porifera: Microcionidae) From Rhodolith Beds in the Southwest Atlantic, Brazil

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
Rhodolith beds are structurally complex biogenic habitats recognized as important reservoirs of marine biodiversity, yet their associated sponge fauna remains poorly documented in the Southwestern Atlantic. Here, two new species of the genus Clathria Schmidt, 1862 (Microcionidae) are described from mesophotic rhodolith beds off the coast of Pernambuco,
Thales Barros, Ulisses Pinheiro
wiley   +1 more source

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