Results 131 to 140 of about 16,935 (240)

Les Planàries d'aigües dolces a Catalunya i les illes Balears. I. Clau sistemàtica i distribució geogràfica [PDF]

open access: yes, 1980
The geographical distribution of freshwater planarians in Catalonia and the Balearic Islands has been studied from old and new records. Up to now, seven species have been found in Catalonia throughout the 44 localities studied, whereas only three species
Baguñà Monjo, Jaume   +2 more
core  

The regenerative flatworm Macrostomum lignano, a model organism with high experimental potential [PDF]

open access: yes, 2018
Understanding the process of regeneration has been one of the longstanding scientific aims, from a fundamental biological perspective, as well as within the applied context of regenerative medicine.
Berezikov, Eugene   +3 more
core   +2 more sources

Comparative analysis of Wnt expression identifies a highly conserved developmental transition in flatworms [PDF]

open access: yes, 2016
Background Early developmental patterns of flatworms are extremely diverse and difficult to compare between distant groups. In parasitic flatworms, such as tapeworms, this is confounded by highly derived life cycles involving indirect development, and ...
Francesca Jarero   +3 more
core   +1 more source

Transcriptional signatures of somatic neoblasts and germline cells in Macrostomum lignano

open access: yeseLife, 2016
The regeneration-capable flatworm Macrostomum lignano is a powerful model organism to study the biology of stem cells in vivo. As a flatworm amenable to transgenesis, it complements the historically used planarian flatworm models, such as Schmidtea ...
Magda Grudniewska   +9 more
doaj   +1 more source

Eye Absence Does Not Regulate Planarian Stem Cells during Eye Regeneration [PDF]

open access: yes, 2018
Dividing cells called neoblasts contain pluripotent stem cells and drive planarian flatworm regeneration from diverse injuries. A long-standing question is whether neoblasts directly sense and respond to the identity of missing tissues during ...
Adler   +45 more
core   +1 more source

Glass confers rhabdomeric photoreceptor identity in Drosophila, but not across all metazoans

open access: yesEvoDevo, 2019
Across metazoans, visual systems employ different types of photoreceptor neurons (PRs) to detect light. These include rhabdomeric PRs, which exist in distantly related phyla and possess an evolutionarily conserved phototransduction cascade.
F. Javier Bernardo-Garcia   +3 more
doaj   +1 more source

Profiling G protein-coupled receptors of Fasciola hepatica identifies orphan rhodopsins unique to phylum Platyhelminthes [PDF]

open access: yes, 2017
G protein-coupled receptors (GPCRs) are established drug targets. Despite their considerable appeal as targets for next-generation anthelmintics, poor understanding of their diversity and function in parasitic helminths has thwarted progress towards GPCR-
Hodgkinson, Jane E   +8 more
core   +3 more sources

Transcriptome Analysis of the Planarian Eye Identifies ovo as a Specific Regulator of Eye Regeneration

open access: yesCell Reports, 2012
Among the millions of invertebrate species with visual systems, the genetic basis of eye development and function is well understood only in Drosophila melanogaster. We describe an eye transcriptome for the planarian Schmidtea mediterranea.
Sylvain W. Lapan, Peter W. Reddien
doaj   +1 more source

The exceptional stem cell system of Macrostomum lignano : screening for gene expression and studying cell proliferation by hydroxyurea treatment and irradiation [PDF]

open access: yes, 2007
BackgroundFlatworms are characterized by an outstanding stem cell system. These stem cells (neoblasts) can give rise to all cell types including germ cells and power the exceptional regenerative capacity of many flatworm species.
Pfister, Daniela   +8 more
core   +2 more sources

Home - About - Disclaimer - Privacy