Results 1 to 10 of about 8,335 (162)

Paracentrotus lividus sea urchin gonadal extract mitigates neurotoxicity and inflammatory signaling in a rat model of Parkinson's disease. [PDF]

open access: yesPLoS ONE
The present study investigates the neuroprotective effects of the sea urchin Paracentrotus lividus gonadal extract on rotenone-induced neurotoxicity in a Parkinson's disease (PD) rat model.
Nehal Shawky Nagy   +5 more
doaj   +2 more sources

Overfishing and sea warming drive the collapse of Paracentrotus lividus [PDF]

open access: yesScientific Reports
As a seafood delicacy, the purple sea urchin Paracentrotus lividus is the most exploited echinoid species in the Mediterranean Sea, with a significant increase in total catches being reported over the last 2 decades.
Andrea Toso   +15 more
doaj   +2 more sources

Ultrastructural examination of cryodamage in Paracentrotus lividus eggs during cryopreservation [PDF]

open access: yesScientific Reports
This study examinates the challenges of cryopreserving sea urchin (Paracentrotus lividus) eggs, a task hindered by factors like low membrane permeability and high sensitivity to cryoprotective agents (CPAs).
S. Campos, J. Troncoso, E. Paredes
doaj   +2 more sources

The microarchitectural variability in the echinoid skeleton: a 3D geometrical and stiffness characterization of Paracentrotus lividus [PDF]

open access: yesRoyal Society Open Science
The sea urchin skeleton is a lightweight yet load-bearing hierarchical structure composed of calcitic plates with a species-specific three-dimensional (3D) trabecular meshwork known as stereom. Interestingly, the stereom architecture is extremely complex
Valentina Perricone   +7 more
doaj   +2 more sources

Reproductive cytotoxic and genotoxic impact of polystyrene microplastic on Paracentrotus lividus spermatozoa [PDF]

open access: yesCurrent Research in Toxicology
In recent decades, industrialization, intensive agriculture, and urban development have severely impacted marine environments, compromising the health of aquatic and terrestrial organisms.
Filomena Mottola   +4 more
doaj   +2 more sources

Anti-Obesity Activity of Carotenoid Extracted From Sea Urchin Paracentrotus lividus [PDF]

open access: yesJournal of Medical and Life Science, 2023
The present study was carried out on marine edible sea urchin Paracentrotus lividus which are predominant in the local aquatic fauna in Egypt. The present research was conducted to extract carotenoids from soft parts of sea urchin and estimate their ...
Noha Samak   +4 more
doaj   +1 more source

Defensome against toxic diatom aldehydes in the sea urchin Paracentrotus lividus. [PDF]

open access: yesPLoS ONE, 2012
Many diatom species produce polyunsaturated aldehydes, such as decadienal, which compromise embryonic and larval development in benthic organisms. Here newly fertilized Paracentrotus lividus sea urchins were exposed to low concentration of decadienal and
Vincenzo Marrone   +5 more
doaj   +1 more source

Recovery trends of commercial fish: the case of an underperforming Mediterranean marine protected area [PDF]

open access: yes, 2016
Temporal trends in the recovery of exploited species in marine protected areas (MPAs) are useful for a proper assessment of the efficacy of protection measures.
Camedda, A.   +6 more
core   +8 more sources

Metal Concentrations of Paracentrotus lividus and Arbacia lixula Gonads from Gökçeada Island (North Aegean Sea, Turkey)

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2021
In this study, Pb, Cu, Zn, Cd and Fe levels in the gonads of Paracentrotus lividus and Arbacia lixula collected from the coasts of Gökçeada were determined seasonally between 2014-2015. Trace element concentrations of P.
Melis Yılmaz, Sezginer TUNCER
doaj   +1 more source

MAPK and GSK3/ß-TRCP-mediated degradation of the maternal Ets domain transcriptional repressor Yan/Tel controls the spatial expression of nodal in the sea urchin embryo. [PDF]

open access: yesPLoS Genetics, 2018
In the sea urchin embryo, specification of the dorsal-ventral axis critically relies on the spatially restricted expression of nodal in the presumptive ventral ectoderm.
M Dolores Molina   +9 more
doaj   +1 more source

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