Results 21 to 30 of about 30,689 (265)

Salmonid Alphavirus Subtype 3 Induces Prolonged Local B Cell Responses in Atlantic Salmon (Salmo salar) After Intraperitoneal Infection

open access: yesFrontiers in Immunology, 2020
B cell responses are a crucial part of the adaptive immune response to viral infection. Infection by salmonid alphavirus subtype 3 (SAV3) causes pancreas disease (PD) in Atlantic salmon (Salmo salar) and is a serious concern to the aquaculture industry ...
Shiferaw Jenberie   +6 more
doaj   +1 more source

Recent progress and debates in molecular physiology of Na+ uptake in teleosts

open access: yesFrontiers in Marine Science, 2023
How teleosts take up Na+ from the surrounding freshwater (FW) as well as the underlying mechanisms associated with this process have received considerable attention over the past 85 years.
Shang-Wu Shih   +5 more
doaj   +1 more source

Mitochondria in teleost spermatozoa

open access: yesMitochondrion, 2017
There is an extraordinary diversity of reproductive modes in teleost and this variability is related to the phylogenetic relationships and adaption to very different biotopes. As in all vertebrates, sperm is produced as the end product of the process of spermatogenesis, and regarding teleost the spermatozoa lack an acrosome in almost all species and ...
Patricio Ulloa-Rodríguez   +5 more
openaire   +4 more sources

Calcium Metabolism of Teleosts [PDF]

open access: yesAmerican Zoologist, 1967
The osseous tissues of modern bony fishes are usually classified as cellular or acellular bone. The latter lacks osteocytes; the former is restricted to individual families within the Clupeiformes and Scopeliformes. Many fishes can take up calcium actively from their environment and apparently can store considerable amounts of calcium in sites other ...
openaire   +2 more sources

MHC and Evolution in Teleosts [PDF]

open access: yesBiology, 2016
Major histocompatibility complex (MHC) molecules are key players in initiating immune responses towards invading pathogens. Both MHC class I and class II genes are present in teleosts, and, using phylogenetic clustering, sequences from both classes have been classified into various lineages.
openaire   +3 more sources

Two new species of Trichomycterus (Siluriformes: Trichomycteridae) from the Rio Itabapoana Basin, south-eastern Brazil

open access: yesEuropean Journal of Taxonomy
Streams in the Atlantic Forest of Brazil are home to a great diversity of endemic freshwater fishes, but some fish groups are still poorly known. In the last 22 years, our field inventories have recorded some species of the mountain catfish genus ...
Wilson J.E.M. Costa   +2 more
doaj   +1 more source

Phylogenetic position of the Atlantic Gnomefish, Scombrops oculatus (Teleostei: Scombropidae), within the genus Scombrops, inferred from the sequences of complete mitochondrial genome and cytochrome c oxidase subunit I genes

open access: yesMitochondrial DNA. Part B. Resources, 2021
We determined the complete mitochondrial genome of the Atlantic Gnomefish, Scombrops oculatus (Scombropidae). The total length of mitochondrial DNA (mtDNA) was 16,515 bp and included 13 protein-coding genes, two ribosomal RNA genes, 22 transfer RNA genes,
Masaya Sato   +10 more
doaj   +1 more source

Erythropoietins from teleosts

open access: yesCellular and Molecular Life Sciences, 2008
The epo genes of many teleosts, including zebrafish, have been cloned following the first identification of nonmammalian EPO from fugu in 2004. The zebrafish (Danio rerio) animal model is well suited for both developmental and genetic analyses for studying vertebrate erythropoiesis.
C-Y, Chu   +3 more
openaire   +2 more sources

Integrative sperm DNA methylation and miRomics analysis highlights interaction of two epigenetic patterns of pseudomale inheritance in teleost

open access: yesFrontiers in Marine Science, 2022
Proper DNA methylation in spermatozoa is essential for the normal development of fertilized embryos through gene expression regulation. Abnormal sperm DNA methylation is associated with male fertility impairment, offspring quality decline, and disease ...
Na Zhao   +8 more
doaj   +1 more source

Monophyly or Homoplasy? The Relationships of a Rare New Species of Cambeva (Siluriformes: Trichomycteridae) from the Brazilian Atlantic Forest with a Bicolored Caudal Pattern

open access: yesTaxonomy
The Brazilian Atlantic Forest, one the five main biodiversity hotspots in the world, still houses many organisms that are rare and unknown to science, mostly concentrated in mountain ranges.
Wilson J. E. M. Costa   +3 more
doaj   +1 more source

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