Revealing the trophic role of the invasive African clawed frog Xenopus laevis through combined analysis of stable isotopes and heavy metals in a Mediterranean stream from central Chile [PDF]
The African clawed frog Xenopus laevis is invasive on four continents, and is recognized as one of the invasive amphibians that generates the greatest impacts in the ecosystems it invades.
Gabriel Lobos +8 more
doaj +3 more sources
Regulation of ALF promoter activity in Xenopus oocytes. [PDF]
BACKGROUND:In this report we evaluate the use of Xenopus laevis oocytes as a matched germ cell system for characterizing the organization and transcriptional activity of a germ cell-specific X. laevis promoter.
Dan Li, Abbas Raza, Jeff DeJong
doaj +1 more source
Biomonitoring of the genotoxic potential (micronucleus assay) and detoxifying activity (EROD induction) in the River Dadou (France), using the amphibian Xenopus laevis [PDF]
Within the framework of a general survey of the water quality of the river Dadou (Tarn, France), different physicochemical parameters were measured and an inventory of the fish population was made along the water course, around the Rassisse dam.With the ...
Gauthier, Laury +3 more
core +2 more sources
Development of the proepicardium in Xenopus laevis [PDF]
AbstractThe proepicardium (PE) is an embryonic progenitor cell population, which provides the epicardium, the majority of the cardiac interstitium, the coronary vasculature and possibly some cardiomyocytes. Recent studies have documented (1) the presence of bilaterally paired PE anlagen in several vertebrates, and (2) species‐specific differences in ...
Jahr, Maike +3 more
openaire +3 more sources
Recently, using the frog Xenopus laevis as a model system, we showed that the transcription factor Rfx2 coordinates many genes involved in ciliogenesis and cell movement in multiciliated cells (Chung et al., 2014).
Taejoon Kwon +5 more
doaj +1 more source
The various routes to functional regeneration in the central nervous system [PDF]
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Echeverri, K.
Echeverri, Karen
core +1 more source
Xenopus laevis tadpoles have maintained their ability to regenerate various organs. Here, the authors show that interleukin-11 is necessary for organ regeneration, by inducing and maintaining undifferentiated progenitors across cell lineages during ...
Hiroshi Tsujioka +5 more
doaj +1 more source
Gene Structure Analysis of Chemokines and Their Receptors in Allotetraploid Frog, Xenopus laevis
Chemokines, relatively small secreted proteins, are involved in cell migration and function in various biological events, including immunity, morphogenesis, and disease.
Akimasa Fukui, Masatoshi Matsunami
doaj +1 more source
Xenopus and Zebrafish Annotation in the UniProt Knowledgebase (UniProtKB) [PDF]
The African clawed frog Xenopus laevis and the zebrafish Danio rerio have both proved to be good model organisms for studying early vertebrate cellular and developmental biology.
Rebecca E. Foulger, UniProt Consortium
core +2 more sources
The Melanogenic System of Xenopus laevis.
Melanin pigments in lower vertebrates are often found in locations other than the skin, thus forming an extracutaneous pigmentary system of unknown function. The cellular and biochemical structure of this system is still poorly characterized. This paper deals with the ultrastructural and biochemical features of the melanogenic system of Xenopus laevis.
ZUASTI, A. +3 more
openaire +3 more sources

