Results 51 to 60 of about 46,917 (300)

A gradient method for the quantitative analysis of cell movement and tissue flow and its application to the analysis of multicellular Dictyostelium development [PDF]

open access: yes, 1994
We describe the application of a novel image processing method, which allows quantitative analysis of cell and tissue movement in a series of digitized video images. The result is a vector velocity field showing average direction and velocity of movement
Miike, Hidetoshi   +3 more
core   +1 more source

Dictyostelium discoideum Electroporator

open access: yes, 2022
Easily constructed by investigators with no electronics knowledge, we present an inexpensive and open-source electroporation apparatus for Dictyostelium discoideum with all functional modules and peripherals from Cauchy et al., 2022, "A Low-cost Electroporator for Genetically Modifying Social Amoeba Dictyostelium discoideum" submitted to Journal of ...
Michael C. Cauchy   +3 more
openaire   +2 more sources

Fate and regulation of anterior-like cells in Dictyostelium slugs [PDF]

open access: yes, 1982
A pattern of two tissue types exists in the Dictyostelium slug. Contained within the posterior tissue are anterior-like cells which comprise about 10% of the developing cell mass.
David, Charles N., Sternfeld, John
core   +1 more source

Digital image processing of optical density wave propagation in Dictyostelium discoideum and analysis of the effects of caffeine and ammonia [PDF]

open access: yes, 1989
Waves of chemotactic movement during the early phase of aggregation in Dictyostelium discoideum were analyzed by digital image processing in a manner that immediately shows the following parameters: wave propagation velocity, period length, wave ...
Siegert, Florian, Weijer, Cornelis J.
core   +1 more source

Leaps and lulls in the developmental transcriptome of Dictyostelium discoideum

open access: yesBMC Genomics, 2015
Development of the soil amoeba Dictyostelium discoideum is triggered by starvation. When placed on a solid substrate, the starving solitary amoebae cease growth, communicate via extracellular cAMP, aggregate by tens of thousands and develop into ...
Rafael D. Rosengarten   +6 more
semanticscholar   +1 more source

Dictyostelium discoideum as a Model for Investigating Neurodegenerative Diseases

open access: yesFrontiers in Cellular Neuroscience, 2021
The social amoeba Dictyostelium discoideum is a model organism that is used to investigate many cellular processes including chemotaxis, cell motility, cell differentiation, and human disease pathogenesis.
Holly N. Haver   +3 more
doaj   +1 more source

The amoebal MAP kinase response to Legionella pneumophila is regulated by DupA [PDF]

open access: yes, 2009
SummaryThe amoeba Dictyostelium discoideum can support replication of Legionella pneumophila. Here we identify the dupA gene, encoding a putative tyrosine kinase/dual-specificity phosphatase, in a screen for D.
Bloomfield, Gareth   +6 more
core   +1 more source

Mitochondrial potassium channels in Dictyostelium discoideum [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2012
Mitochondria are crucial not only in energy metabolism but also in regulation of cell senescence and apoptosis. The strict control of inner mitochondrial membrane permeability and selective ion transport is essential for mitochondria functioning. Potassium ions homeostasis is an important process for mitochondrial optimal functioning.
Michal Laskowski   +3 more
openaire   +3 more sources

Cell Sorting daring Pattern Formation in Dictyostelium [PDF]

open access: yes, 1981
Formation of the prestalk-prespore pattern in Dictyostelium was investigated in slugs and submerged clumps of cells. Prestalk and prespore cells were identified by staining with vital dyes, which are shown to be stable cell markers.
David, Charles N., Sternfeld, John
core   +1 more source

Development of a Positive Selection High Throughput Genetic Screen in Dictyostelium discoideum

open access: yesFrontiers in Cell and Developmental Biology, 2021
The cellular slime mold Dictyostelium discoideum is a powerful model organism that can be utilized to investigate human health and disease. One particular strength of Dictyostelium is that it can be utilized for high throughput genetic screens.
Felicia N. Williams   +4 more
doaj   +1 more source

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