Revealing hidden diversity and cryptic speciation in Antarctic marine gastropods (Heterobranchia: Cephalaspidea)
Sign Up to like & getrecommendations! Published in 2025 at "Antarctic Science"
DOI: 10.1017/s0954102024000385
Abstract: Recent studies have revealed significant hidden diversity and a high incidence of cryptic speciation in Antarctic marine gastropods. Originally, philinoid cephalaspideans in the Southern Ocean were classified within the genus Philine. However, molecular and morphological… read more here.
Keywords: cryptic speciation; speciation antarctic; hidden diversity; antarctic marine ... See more keywords
Temperatures leading to heat escape responses in Antarctic marine ectotherms match acute thermal limits
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Physiology"
DOI: 10.3389/fphys.2022.1077376
Abstract: Thermal tolerance windows are key indicators of the range of temperatures tolerated by animals and therefore, a measure of resilience to climate change. In the ocean, where ectotherms are immersed, body temperatures are tightly coupled… read more here.
Keywords: marine ectotherms; antarctic marine; temperature; marine ... See more keywords
Genomics, Proteomics, and Antifungal Activity of Chitinase from the Antarctic Marine Bacterium Curtobacterium sp. CBMAI 2942
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DOI: 10.3390/ijms25179250
Abstract: This study aimed to evaluate the genomic profile of the Antarctic marine Curtobacterium sp. CBMAI 2942, as well as to optimize the conditions for chitinase production and antifungal potential for biological control. Assembly and annotation… read more here.
Keywords: cbmai; chitinase; curtobacterium cbmai; antarctic marine ... See more keywords
Identification and Characterization of an Isoform Antifreeze Protein from the Antarctic Marine Diatom, Chaetoceros neogracile and Suggestion of the Core Region
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DOI: 10.3390/md15100318
Abstract: Antifreeze proteins (AFPs) protecting the cells against freezing are produced in response to extremely low temperatures in diverse psychrophilic organisms, and they are encoded by multiple gene families. The AFP of Antarctic marine diatom Chaetoceros… read more here.
Keywords: antarctic marine; diatom chaetoceros; antifreeze; marine diatom ... See more keywords
Activation Studies of the γ-Carbonic Anhydrases from the Antarctic Marine Bacteria Pseudoalteromonas haloplanktis and Colwellia psychrerythraea with Amino Acids and Amines
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DOI: 10.3390/md17040238
Abstract: The γ-carbonic anhydrases (CAs, EC 4.2.1.1) present in the Antarctic marine bacteria Pseudoalteromonas haloplanktis and Colwellia psychrerythraea, herein referred to as PhaCA and CpsCA, respectively, were investigated for their activation with a panel of 24… read more here.
Keywords: antarctic marine; marine bacteria; amino; amino acids ... See more keywords
Citromycin Isolated from the Antarctic Marine-Derived Fungi, Sporothrix sp., Inhibits Ovarian Cancer Cell Invasion via Suppression of ERK Signaling
Sign Up to like & getrecommendations! Published in 2022 at "Marine Drugs"
DOI: 10.3390/md20050275
Abstract: Recently, microorganisms and their metabolites in the Antarctic marine environment have attracted attention as useful sources for novel therapeutics, including anticancer drugs. Here, we investigated the effects of citromycin, isolated from the Antarctic marine-derived fungus,… read more here.
Keywords: ovarian cancer; antarctic marine; invasion; erk ... See more keywords
Antarctic Marine Algae Extracts as a Potential Natural Resource to Protect Epithelial Barrier Integrity
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DOI: 10.3390/md20090562
Abstract: The intestine and skin provide crucial protection against the external environment. Strengthening the epithelial barrier function of these organs is critical for maintaining homeostasis against inflammatory stimuli. Recent studies suggest that polar marine algae are… read more here.
Keywords: epithelial barrier; antarctic marine; marine; marine algae ... See more keywords
Natural Products from Chilean and Antarctic Marine Fungi and Their Biomedical Relevance
Sign Up to like & getrecommendations! Published in 2023 at "Marine Drugs"
DOI: 10.3390/md21020098
Abstract: Fungi are a prolific source of bioactive molecules. During the past few decades, many bioactive natural products have been isolated from marine fungi. Chile is a country with 6435 Km of coastline along the Pacific… read more here.
Keywords: marine fungi; natural products; chilean antarctic; antarctic marine ... See more keywords
Cold-Azurin, a New Antibiofilm Protein Produced by the Antarctic Marine Bacterium Pseudomonas sp. TAE6080
Sign Up to like & getrecommendations! Published in 2024 at "Marine Drugs"
DOI: 10.3390/md22020061
Abstract: Biofilm is accountable for nosocomial infections and chronic illness, making it a serious economic and public health problem. Staphylococcus epidermidis, thanks to its ability to form biofilm and colonize biomaterials, represents the most frequent causative… read more here.
Keywords: marine bacterium; pseudomonas tae6080; cold azurin; protein ... See more keywords