Results 1 to 10 of about 719 (128)

Characterization of Insulin and Glucagon Genes and Their Producing Endocrine Cells From Pygmy Sperm Whale (Kogia breviceps) [PDF]

open access: yesFrontiers in Endocrinology, 2020
Insulin and glucagon are hormones secreted by pancreatic β and α cells, respectively, which together regulate glucose homeostasis. Dysregulation of insulin or glucagon can result in loss of blood glucose control, characterized by hyperglycemia or ...
Xianyan Wang, Mingyu Li
exaly   +4 more sources

Pygmy sperm whale multi-omics data reveal hypoxia adaptations in deep-diving cetaceans [PDF]

open access: yesBMC Biology
Background Deep-diving cetaceans tolerate acute hypoxia better than their terrestrial ancestors and shallow-diving counterparts. However, our poor understanding of how genetic factors, cellular functions, and physiological characteristics combine to ...
Weijian Guo   +8 more
doaj   +4 more sources

Relationship of stranded cetaceans in Thai territorial waters to global populations: Mitochondrial DNA diversity of Cuvier's beaked whale, Indo Pacific finless porpoise, pygmy sperm whale, and dwarf sperm whale [PDF]

open access: yesScience Progress, 2022
Cetaceans inhabit oceans throughout the world. Four specific odontocetes, namely Cuvier's beaked whale ( Ziphius cavirostris ), Indo Pacific finless porpoise ( Neophocaena phocaenoides ), pygmy sperm whale ( Kogia breviceps ), and dwarf sperm whale ...
Promporn Piboon   +9 more
doaj   +2 more sources

Genomic Analysis of a Highly Virulent NDM-1-Producing Escherichia coli ST162 Infecting a Pygmy Sperm Whale (Kogia breviceps) in South America [PDF]

open access: yesFrontiers in Microbiology, 2022
Carbapenemase-producing Enterobacterales are rapidly spreading and adapting to different environments beyond hospital settings. During COVID-19 lockdown, a carbapenem-resistant NDM-1-positive Escherichia coli isolate (BA01 strain) was recovered from a ...
Fábio P. Sellera   +23 more
doaj   +2 more sources

Anisakid parasite diversity in a pygmy sperm whale, Kogia breviceps (Cetacea: Kogiidae) stranded at the edge of its distribution range in the Northeast Atlantic Ocean [PDF]

open access: yesParasite
Anisakid nematodes are a globally distributed group of marine mammal parasites. Kogiid whales, including the pygmy sperm whale Kogia breviceps, host an assemblage of specific anisakid species.
Cipriani Paolo   +8 more
doaj   +2 more sources

Pathology and Cause of Death in Stranded Kogiids: A Retrospective Study from the Canary Islands (1999–2018) [PDF]

open access: yesAnimals
The scientific understanding of cetacean pathology has advanced significantly in recent decades. However, data concerning the health status of members of the family Kogiidae remains scarce.
Pablo Díaz-Santana   +8 more
doaj   +2 more sources

Morbilliviral infection in a pygmy sperm whale (Kogia breviceps) from Taiwanese waters [PDF]

open access: yesVeterinary Microbiology, 2006
Morbilliviral infection was diagnosed in an adult male pygmy sperm whale (Kogia breviceps) from southwestern Taiwan on the basis of pathological findings, immunohistochemical staining, and reverse transcription-polymerase chain reaction. The whale was found alive stranded on the beach and died after 5 days of medical care. It was thin and had dozens of
Wei-Cheng Yang   +2 more
exaly   +3 more sources

Metagenomic Insights Into the Role of Gut Microbes in the Defensive Ink “Tsunabi” of Physeteroid Whales [PDF]

open access: yesEcology and Evolution
Whales of the superfamily Physeteroidea, which includes the genera Physeter and Kogia, exhibit a unique visual defense mechanism involving the release of dark reddish‐brown feces (locally called “tsunabi‐ink” in Japan) into the water to obscure ...
Hayate Takeuchi   +2 more
doaj   +2 more sources

Pygmy Sperm Whale (Kogin breiJiceps) stranding record in Tasmania, Australia, and diet of a single specimen [PDF]

open access: yesPapers and Proceedings - Royal Society of Tasmania, 2013
This study describes the stranding record of the Pygmy Sperm Whale, Kogia breviceps, in Tasmanian waters, and the diet of a single individual. The Pygmy Sperm Whale is one of the most commonly stranded cetaceans in some parts of Australia, although it occurs infrequently in the Tasmanian stranding record, with only seven known stranding events. Dietary
Yves Cherel, Emma L Betty
exaly   +4 more sources

Organisation and evolution of the major histocompatibility complex class I genes in cetaceans [PDF]

open access: yesiScience
Summary: A quarter of marine mammals are at risk of extinction, with disease and poor habitat quality contributing to population decline. Investigation of the Major Histocompatibility Complex (MHC) provides insight into species’ capacity to respond to ...
Grace Day   +4 more
doaj   +2 more sources

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