Results 151 to 160 of about 157,699 (364)
The structure and development of Xenopus laevis cornea
The African clawed frog, Xenopus laevis, is a widely used model organism for tissue development. We have followed the process of corneal development closely in Xenopus and examined the corneal ultrastructure at each stage during its formation. Xenopus cornea development starts at stage 25 from a simple embryonic epidermis overlying the developing optic
Shin-ichi Ohnuma+4 more
openaire +2 more sources
Reactive oxygen species induce mutagenic DNA lesions, such as 8‐oxo‐2′‐deoxyguanosine (8‐oxodG), which acts as a template for dCMP and dAMP incorporation through its anti and syn conformations. Specific residues must regulate the fidelity of templated 8‐oxodG.
Noe Baruch‐Torres+10 more
wiley +1 more source
Conservation and divergence of protein pathways in the vertebrate heart.
Heart disease is the leading cause of death in the western world. Attaining a mechanistic understanding of human heart development and homeostasis and the molecular basis of associated disease states relies on the use of animal models.
Joel D Federspiel+7 more
doaj +1 more source
Membrane resistance and conduction velocity of large myelinated nerve fibres from Xenopus laevis [PDF]
B. Frankenhaeuser, B. Waltman
openalex +1 more source
The induction of triploidy by pressure in Xenopus laevis
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
W P Müller+3 more
openaire +5 more sources
d‐amino acids: new functional insights
This review explores recent advances in understanding d‐amino acids (d‐AAs) and their pivotal roles across organisms, from plants to humans. d‐AAs have been implicated in key physiological processes, including cancer, inflammation, immune regulation, kidney disease, diabetes, and nervous system function.
Loredano Pollegioni+5 more
wiley +1 more source
Fish and amphibians as test organisms for evaluation of effects caused by chemicals [PDF]
A large number of chemicals can contaminate aquatic environments and therefore be exposed to fish and amphibians during their sensitive stages of development.
Carlsson, Gunnar
core
Cartilage on the Move: Cartilage Lineage Tracing During Tadpole Metamorphosis
The reorganization of cranial cartilages during tadpole metamorphosis is a set of complex processes. The fates of larval cartilage-forming cells (chondrocytes) and sources of adult chondrocytes are largely unknown.
Brittain, Alison L.+3 more
core +1 more source
β-Glucuronidase activity during the early development of Xenopus laevis embryos [PDF]
F. S. Billett
openalex +1 more source
The corticotropin‐releasing factor (CRF) system plays a key role in centrally regulating thyroid hormone (TH) synthesis in non‐mammalian vertebrates, but interactions between THs and the CRF system remain poorly understood in fish. Here, we report that THs directly affect transcription of several CRF system components across different hypophysiotropic ...
Brett M. Culbert+2 more
wiley +1 more source