Results 41 to 50 of about 38,088 (249)

dictyExpress: a web-based platform for sequence data management and analytics in Dictyostelium and beyond

open access: yesBMC Bioinformatics, 2017
Dictyostelium discoideum, a soil-dwelling social amoeba, is a model for the study of numerous biological processes. Research in the field has benefited mightily from the adoption of next-generation sequencing for genomics and transcriptomics ...
Miha Štajdohar   +6 more
semanticscholar   +1 more source

Resistance of Dictyostelium discoideum membranes to saponin permeabilization

open access: yesBMC Research Notes, 2010
Background Saponin is a mild detergent commonly used to permeabilize cells prior to immunofluorescence labeling of intracellular proteins. It has previously been used to that effect in Dictyostelium discoideum amoebae.
Cosson Pierre, Mercanti Valentina
doaj   +1 more source

Direct Interaction between TalinB and Rap1 is necessary for adhesion of Dictyostelium cells

open access: yesBMC Cell Biology, 2016
The small G-protein Rap1 is an important regulator of cellular adhesion in Dictyostelium, however so far the downstream signalling pathways for cell adhesion are not completely characterized.
Katarzyna Plak   +3 more
semanticscholar   +1 more source

Protection of spores from ultraviolet-C irradiation by auto-fluorescent substances in the spore mass of the cellular slime mold Dictyostelium discoideum

open access: yesPteridines, 2014
In this study, native spores surrounded by fluorescent substances in the spore mass of Dictyostelium discoideum were found to be resistant to relatively strong ultraviolet-C (UV-C) irradiation (2880 J/m2).
Uchiyama Saburo, Hatakeyama Ikuo
doaj   +1 more source

Using the social amoeba Dictyostelium to study the functions of proteins linked to neuronal ceroid lipofuscinosis

open access: yesJournal of Biomedical Sciences, 2016
Neuronal ceroid lipofuscinosis (NCL), also known as Batten disease, is a debilitating neurological disorder that affects both children and adults. Thirteen genetically distinct genes have been identified that when mutated, result in abnormal lysosomal ...
R. Huber
semanticscholar   +1 more source

Quantitative analysis by flow cytometry of green fluorescent protein-tagged human phenylalanine hydroxylase expressed in Dictyostelium

open access: yesPteridines, 2017
We have developed a fluorescence assay system to monitor the protein levels of human phenylalanine hydroxylase (hPAH). Wild-type (WT) and three mutant hPAHs (I65T, L255V, and S349L) were expressed as green fluorescent protein (GFP)-tagged forms in a PAH ...
Kim Hye-Lim   +2 more
doaj   +1 more source

Neurofibromin controls macropinocytosis and phagocytosis in Dictyostelium

open access: yeseLife, 2015
Cells use phagocytosis and macropinocytosis to internalise bulk material, which in phagotrophic organisms supplies the nutrients necessary for growth. Wildtype Dictyostelium amoebae feed on bacteria, but for decades laboratory work has relied on axenic ...
G. Bloomfield   +5 more
semanticscholar   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Modeling oscillations and spiral waves in Dictyostelium populations. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2014
Unicellular organisms exhibit elaborate collective behaviors in response to environmental cues. These behaviors are controlled by complex biochemical networks within individual cells and coordinated through cell-to-cell communication.
J. Noorbakhsh   +4 more
semanticscholar   +1 more source

Actin dynamics controlled by IqgC, a RasGAP at the crossroads between the IQGAP and fungal GAP1 families

open access: yesFEBS Open Bio, EarlyView.
IqgC is a RasGAP from Dictyostelium discoideum. IqgC binds RasG via its RasGAP domain and deactivates it on macroendocytic cups, thereby suppressing the uptake of fluid and particles. IqgC has a positive effect on cell‐substratum adhesion, and its RGCt domain is required for recruitment to ventral foci.
Vedrana Filić   +3 more
wiley   +1 more source

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