Results 21 to 30 of about 5,285 (203)

Hedgehog signaling controls mouth opening in the amphioxus

open access: yesZoological Letters, 2021
Introduction The left-sided position of the mouth in amphioxus larvae has fascinated researchers for a long time. Despite the fundamental importance of mouth development in the amphioxus, the molecular regulation of its development is almost unknown.
Guangwei Hu, Guang Li, Yiquan Wang
doaj   +1 more source

Impacts of microplastics and the associated plastisphere on physiological, biochemical, genetic expression and gut microbiota of the filter-feeder amphioxus

open access: yesEnvironment International, 2023
Oceanic plastic pollution is of major concern to marine organisms, especially filter feeders. However, limited is known about the toxic effects of the weathered microplastics instead of the pristine ones.
Jingguang Cheng   +12 more
doaj   +1 more source

At the transition from invertebrates to vertebrates a novel GnRH-like peptide emerges in amphioxus [PDF]

open access: yes, 2014
This work was supported by a grant from the Canadian Natural Sciences and Engineering Council (NSERC).Gonadotropin-releasing hormone (GnRH) is a critical reproductive regulator in vertebrates.
Roch, Graeme   +2 more
core   +1 more source

The gastrulation of Amphioxus [PDF]

open access: yesJournal of Morphology, 1900
n ...
Morgan, T. H., Hazen, Annah Putnam
openaire   +1 more source

Evolution of the role of RA and FGF signals in the control of somitogenesis in chordates [PDF]

open access: yes, 2015
The laboratory of HE is supported by the ANR BLAN 1716 01. IMLS´s laboratory is currently supported by MASTS (Marine Alliance for Science and Technology Scotland).During vertebrate development, the paraxial mesoderm becomes segmented, forming somites ...
Angel R de Lera   +14 more
core   +2 more sources

Genomic Analysis of Amphioxus Reveals a Wide Range of Fragments Homologous to Viral Sequences

open access: yesViruses, 2023
Amphioxus species are considered living fossils and are important in the evolutionary study of chordates and vertebrates. To explore viral homologous sequences, a high-quality annotated genome of the Beihai amphioxus (Branchiostoma belcheri beihai) was ...
Qiao Du   +12 more
doaj   +1 more source

Consecutive spawnings of Chinese amphioxus, Branchiostoma belcheri, in captivity. [PDF]

open access: yesPLoS ONE, 2012
Cephalochordate amphioxus is a promising model animal for studying the evolutionary and developmental mechanisms of vertebrates because its unique phylogenetic position, simple body plan and sequenced genome.
Guang Li   +4 more
doaj   +1 more source

Restricted Proliferation During Neurogenesis Contributes to Regionalisation of the Amphioxus Nervous System

open access: yesFrontiers in Neuroscience, 2022
The central nervous system of the cephalochordate amphioxus consists of a dorsal neural tube with an anterior brain. Two decades of gene expression analyses in developing amphioxus embryos have shown that, despite apparent morphological simplicity, the ...
Giacomo Gattoni   +2 more
doaj   +1 more source

FGFRL1 is a neglected putative actor of the FGF signalling pathway present in all major metazoan phyla [PDF]

open access: yes, 2009
Association pour la Recherche contre le Cancer, Centre National de la Recherche Scientifique, the European Molecular Biology Organization, and the Cascade network of excellence in the 6th Framework Programme for financial support. The laboratory of HE is
Garcia-Fernandez Jordi   +9 more
core   +1 more source

Year-round reproduction and induced spawning of Chinese amphioxus, Branchiostoma belcheri, in laboratory. [PDF]

open access: yesPLoS ONE, 2013
Amphioxus is a best candidate for studying the evolutionary and developmental mechanisms of vertebrates, because of its vertebrate-like but much simpler morphology, embryonic development and genome structure.
Guang Li, ZongHuang Shu, Yiquan Wang
doaj   +1 more source

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