Results 31 to 40 of about 25,504 (261)

The actin multigene family of Paramecium tetraurelia

open access: yesBMC Genomics, 2007
Background A Paramecium tetraurelia pilot genome project, the subsequent sequencing of a Megabase chromosome as well as the Paramecium genome project aimed at gaining insight into the genome of Paramecium.
Wagner Erika   +5 more
doaj   +1 more source

Evolutionary dynamics of a conserved sequence motif in the ribosomal genes of the ciliate Paramecium

open access: yesBMC Evolutionary Biology, 2010
Background In protozoa, the identification of preserved motifs by comparative genomics is often impeded by difficulties to generate reliable alignments for non-coding sequences.
Lynch Michael, Catania Francesco
doaj   +1 more source

Somewhere over the... what? [PDF]

open access: yes, 2016
In order to defend his controversial claim that observation is unaided perception, Bas van Fraassen, the originator of constructive empiricism, suggested that, for all we know, the images produced by a microscope could be in a situation analogous to that
Gava, Alessio
core   +2 more sources

Phagosome maturation in unicellular eukaryote Paramecium: the presence of RILP, Rab7 and LAMP-2 homologues

open access: yesEuropean Journal of Histochemistry, 2009
Phagosome maturation is a complex process enabling degradation of internalised particles. Our data obtained at the gene, protein and cellular level indicate that the set of components involved in this process and known up to now in mammalian cells is ...
E Wyroba, L Surmacz, M Osinska, J Wiejak
doaj   +1 more source

Determination of the presence of 5-methylcytosine in Paramecium tetraurelia. [PDF]

open access: yesPLoS ONE, 2018
5-methylcytosine DNA methylation regulates gene expression and developmental programming in a broad range of eukaryotes. However, its presence and potential roles in ciliates, complex single-celled eukaryotes with germline-somatic genome specialization ...
Aditi Singh   +5 more
doaj   +1 more source

Novel insights into the genetic diversity of Balantidium and Balantidium-like cyst-forming ciliates [PDF]

open access: yes, 2013
Balantidiasis is considered a neglected zoonotic disease with pigs serving as reservoir hosts. However, Balantidium coli has been recorded in many other mammalian species, including primates. Here, we evaluated the genetic diversity of B.
Grim, J Norman   +9 more
core   +4 more sources

Genetic differentiation of the mitochondrial cytochrome oxidase C subunit I gene in genus Paramecium (Protista, Ciliophora). [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: The mitochondrial cytochrome c oxidase subunit I (COI) gene is being used increasingly for evaluating inter- and intra-specific genetic diversity of ciliated protists. However, very few studies focus on assessing genetic divergence of the COI
Yan Zhao   +3 more
doaj   +1 more source

Gravitaxis of asymmetric self-propelled colloidal particles [PDF]

open access: yes, 2014
Many motile microorganisms adjust their swimming motion relative to the gravitational field and thus counteract sedimentation to the ground. This gravitactic behavior is often the result of an inhomogeneous mass distribution which aligns the ...
Bechinger, Clemens   +5 more
core   +2 more sources

Buckling of a beam extruded into highly viscous fluid

open access: yes, 2014
Inspired by microscopic paramecies which use trichocyst extrusion to propel themselves away from thermal aggressions, we propose a macroscopic experiment to study the stability of a slender beam extruded in a highly viscous fluid.
Gosselin, Frederick . P.   +2 more
core   +1 more source

Inference of ecological networks and possibilistic dynamics based on Boolean networks from observations and prior knowledge

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Being able to infer the interactions between a set of species from observations of the system is of paramount importance to obtain explanatory and predictive models in ecology. We tackled this challenge by employing qualitative modelling frameworks and logic methods for the synthesis of mathematical models that can integrate both observations ...
Loïc Paulevé, Cédric Gaucherel
wiley   +1 more source

Home - About - Disclaimer - Privacy