Publications by authors named "Serena Federico"

Article Synopsis
  • Secondary metabolites are compounds that help organisms defend against others or attract mates, and their production is influenced by evolutionary factors.
  • This study focused on the ecotoxicological effects of extracts from three marine sponges and two benthic diatoms on marine organisms, specifically the Mediterranean purple sea urchin and other diatoms.
  • Results indicated that while unfertilized eggs showed some protection from harmful sponge compounds, treatments with sponge extracts had significant negative effects post-fertilization, and diatom extracts led to increased malformations in both pre- and post-fertilization stages.
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Article Synopsis
  • * The systematic literature review analyzed six relevant studies from a total of 64, examining the effectiveness of these treatments on nine patients, highlighting benefits like long-term tissue remodeling and improved skin aesthetics.
  • * The findings suggest that the combination of laser therapy and fillers could enhance treatment for LS patients, indicating a need for more research to develop a solid clinical approach and improve patient quality of life.
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Marine sponges represent a good source of natural metabolites for biotechnological applications in the pharmacological, cosmeceutical, and nutraceutical fields. In the present work, we analyzed the biotechnological potential of the alien species () de Weerdt, de Kluijver & Gomez, 1999, previously collected in the Mediterranean Sea (Faro Lake, Sicily). The bioactivity and chemical content of this species has never been investigated, and information in the literature on its Caribbean counterpart is scarce.

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Preferentially Expressed Antigen in Melanoma (PRAME), a member of the cancer/testis antigen family, is central to the field of skin cancer diagnostics and therapeutics. As a nuclear receptor and transcriptional regulator, PRAME plays a critical role in inhibiting retinoic acid signalling, which is essential for cell differentiation and proliferation. Its aberrant overexpression in various malignancies, particularly cutaneous melanoma, is associated with more aggressive tumour phenotypes, positioning PRAME as both a diagnostic and prognostic marker.

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The oceans cover over 70% of our planet, hosting a biodiversity of tremendous wealth. Sponges are one of the major ecosystem engineers on the seafloor, providing a habitat for a wide variety of species to be considered a good source of bioactive compounds. In this study, a metataxonomic approach was employed to describe the bacterial communities of the sponges collected from Faro Lake (Sicily) and Porto Paone (Gulf of Naples).

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Article Synopsis
  • * It highlights a shift towards recirculated aquaculture systems (RAS) in fish production, pointing out that the effects of pollution from animal metabolism on marine organisms are not well-studied.
  • * The research compares the reproductive performance of sea urchins in traditional open-cycle tanks versus RAS, analyzing gametes and embryos to assess the effects of increased pollution on fertility and reproductive health.
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Article Synopsis
  • Mediterranean sea urchins have been experiencing mysterious mass mortality events, particularly during late winter, characterized by spine loss and abnormal material on their skeletons.
  • These seasonal epidemics not only pose environmental challenges but also threaten economic stability in aquaculture facilities.
  • The study involved collecting infected sea urchins to isolate and identify potential bacterial and fungal pathogens, while also testing a therapeutic treatment to improve survival rates in aquaculture settings.
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The increase in the demand for roe, a food delicacy, causes increased pressure on its wild stocks. In this scenario, aquaculture facilities will mitigate the effects of anthropogenic pressures on the wild stocks of . Consequently, experimental studies should be conducted to enhance techniques to improve efficient aquaculture practices for these animals.

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Metabolomics represent the set of small organic molecules generally called metabolites, which are located within cells, tissues or organisms. This new "omic" technology, together with other similar technologies (genomics, transcriptomics and proteomics) is becoming a widely used tool in cancer research, aiming at the understanding of global biology systems in their physiologic or altered conditions. Cancer is among the most alarming human diseases and it causes a considerable number of deaths each year.

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In the last decades, the marine environment was discovered as a huge reservoir of novel bioactive compounds, useful for medicinal treatments improving human health and well-being. Among several marine organisms exhibiting biotechnological potential, sponges were highlighted as one of the most interesting phyla according to a wide literature describing new molecules every year. Not surprisingly, the first marine drugs approved for medical purposes were isolated from a marine sponge and are now used as anti-cancer and anti-viral agents.

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