Results 51 to 60 of about 28,273 (219)

Role of PKD2 in Rheotaxis in Dictyostelium [PDF]

open access: yesPLoS ONE, 2014
The sensing of mechanical forces modulates several cellular responses as adhesion, migration and differentiation. Transient elevations of calcium concentration play a key role in the activation of cells following mechanical stress, but it is still unclear how eukaryotic cells convert a mechanical signal into an ion flux.
Lima, Wanessa Cristina   +3 more
openaire   +6 more sources

Nonconstant Positive Steady States for a Predator–Prey System With Signal‐Dependent Diffusion

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT This paper investigates a highly nonlinear predator–prey reaction–diffusion system featuring signal‐dependent prey diffusion, where the motility of the prey is modulated by a chemical signal released by predators. For unbounded functional responses, we establish the global‐in‐time existence and uniform‐in‐time boundedness of classical ...
Qigang Deng   +3 more
wiley   +1 more source

The effect of quinoline anti-malarial drugs on the endolysosomal and secretory pathways of plasmodium falciparum strain 3D7, dictyostelium discoideum and mammalian A549 cells [PDF]

open access: yes, 2007
Includes bibliographical references (leaves 92-109).The precise mechanisms of action of the quinoline anti-malarial drugs are uncertain, although they have been found to influence endocytosis, vesicular processing and secretion in malarial parasites and ...
Roberts, Lindi
core   +1 more source

Identification and recombinant expression of anandamide hydrolyzing enzyme from Dictyostelium discoideum

open access: yesBMC Microbiology, 2012
Background Anandamide (Arachidonoyl ethanolamide) is a potent bioactive lipid studied extensively in humans, which regulates several neurobehavioral processes including pain, feeding and memory.
Neelamegan Dhamodharan   +3 more
doaj   +1 more source

Beyond single cells: Ten years of commercial lattice light‐sheet microscopy

open access: yesJournal of Microscopy, EarlyView.
Abstract Lattice light‐sheet microscopy (LLSM) enables gentle, rapid, volumetric fluorescence imaging of living biological systems. The technique employs Bessel beam interference to produce a light‐sheet which retains its thickness over a relatively large field‐of‐view compared to other light‐sheets.
Helena L. E. Coker, David S. Corcoran
wiley   +1 more source

Naringenin inhibits the growth of Dictyostelium and MDCK-derived cysts in a polycystin-2 (TRPP2)-dependent manner [PDF]

open access: yes, 2013
Identifying and characterising potential new therapeutic agents to target cell proliferation may provide improved treatments for neoplastic disorders such as cancer and polycystic ...
Baines, D   +20 more
core   +1 more source

DEPENDENCE OF CELL-TYPE PROPORTIONING AND SORTING ON CELL CYCLE PHASE IN DICTYOSTELIUM DISCOIDEUM [PDF]

open access: yes, 1984
The relationship between the cell cycle phase of vegetative amoebae and prestalk and prespore differentiation in the slug stage were investigated in the slime mould Dictyostelium discoideum.
Duschl, Gertrud   +2 more
core   +1 more source

Plant NAOGAT (ArgJ) Structure Reveals Mechanism of Ornithine Biosynthesis, Preference for Acetylornithine and Susceptibility to Mangotoxin

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Arginine metabolism in plants is targeted by phytopathogens such as Pseudomonas syringae strains, which produce toxins that affect enzymes of plant arginine metabolism, causing devastating infections in crops. In this work, the structural and functional properties of plant N‐acetylornithine glutamate acetyltransferase (NAOGAT), the key ...
Maciej Nielipinski   +3 more
wiley   +1 more source

Regulation of the actin cytoskeleton by an interaction of IQGAP related protein GAPA with filamin and cortexillin I. [PDF]

open access: yes, 2010
Filamin and Cortexillin are F-actin crosslinking proteins in Dictyostelium discoideum allowing actin filaments to form three-dimensional networks. GAPA, an IQGAP related protein, is required for cytokinesis and localizes to the cleavage furrow during ...
Bhagyashri Burgute   +24 more
core   +2 more sources

Acute stress and multicellular development alter the solubility of the Dictyostelium Sup35 ortholog ERF3

open access: yesMicrobiology Spectrum
Among sequenced organisms, the genome of Dictyostelium discoideum is unique in that it encodes for a massive amount of repeat-rich sequences in the coding region of genes.
Felicia N. Williams   +5 more
doaj   +1 more source

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