Results 51 to 60 of about 489,615 (166)

The Amphioxus SoxB Family: Implications for the Evolution of Vertebrate Placodes [PDF]

open access: yes, 2007
Cranial placodes are regions of thickened ectoderm that give rise to sense organs and ganglia in the vertebrate head. Homologous structures are proposed to exist in urochordates, but have not been found in cephalochordates, suggesting the first chordates
Bronner-Fraser, Marianne   +1 more
core   +1 more source

Measuring vertebrate telomeres: applications and limitations [PDF]

open access: yes, 2004
Telomeres are short tandem repeated sequences of DNA found at the ends of eukaryotic chromosomes that function in stabilizing chromosomal end integrity.
Allsopp RC   +27 more
core   +1 more source

CSVP Abstracts 2020

open access: yesVertebrate Anatomy, Morphology, Palaeontology, 2020
n ...
Alison M Murray   +2 more
doaj   +3 more sources

Gluconeogenesis in the yolk syncytial layer‐like tissue of cloudy catshark (Scyliorhinus torazame)

open access: yesPhysiological Reports
Glucose has important roles in the development of zebrafish, the vertebrate animal model; however, in most oviparous animals, the amount of maternally provided glucose in the yolk is scarce.
Marino Shimizu   +4 more
doaj   +1 more source

Comparative analysis of palmitoylation sites of serotonin (5‐HT) receptors in vertebrates

open access: yesNeuropsychopharmacology Reports, 2018
Background In the vertebrate central nervous system as well as in the periphery, serotonin, also known as 5‐hydroxytriptamine (5‐HT), function as a neurotransmitter, a hormone or a mitogen.
Toshie Kaizuka, Takashi Hayashi
doaj   +1 more source

Chromosomal mapping, differential origin and evolution of the S100 gene family

open access: yesGenetics Selection Evolution, 2008
S100 proteins are calcium-binding proteins, which exist only in vertebrates and which constitute a large protein family. The origin and evolution of the S100 family in vertebrate lineages remain a challenge.
Zhou Rongjia, Cheng Hanhua, Shang Xuan
doaj   +1 more source

A brief history of galectin evolution

open access: yesFrontiers in Immunology, 2023
Galectins are a family of carbohydrate-binding proteins found in vertebrates in great abundance and diversity in terms of both structure and ligand-binding properties as well as physiological function.
Juliane Günther   +1 more
doaj   +1 more source

No substantial changes in estrogen receptor and estrogen-related receptor orthologue gene transcription in Marisa cornuarietis exposed to estrogenic chemicals [PDF]

open access: yes, 2013
This article is made available through the Brunel Open Access Publishing Fund. This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-No Derivative Works License, which permits non-commercial use ...
Anbalagan   +38 more
core   +1 more source

A review on alternative methods to experimental animals in biological testing: Recent advancement and current strategies

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
With an increase in the progression of research and development in the medical field, the experimental use of animals for the efficacy and safety testing of pharmaceuticals is on rise.
Asif Husain   +4 more
doaj   +1 more source

Interpretable Vertebral Fracture Diagnosis [PDF]

open access: yesarXiv, 2022
Do black-box neural network models learn clinically relevant features for fracture diagnosis? The answer not only establishes reliability quenches scientific curiosity but also leads to explainable and verbose findings that can assist the radiologists in the final and increase trust. This work identifies the concepts networks use for vertebral fracture
arxiv  

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