Zobrazeno 1 - 10
of 102
pro vyhledávání: '"CAMP RECEPTORS"'
Autor:
Yamada, Yoko, Schaap, Pauline
Publikováno v:
Developmental Biology
Dictyostelium discoideum amoebas display colonial multicellularity where starving amoebas aggregate to form migrating slugs and fruiting bodies consisting of spores and three supporting cell types. To resolve the cell signalling mechanism that contro
Autor:
William G. Robichaux, Xiaodong Cheng
Publikováno v:
Physiological Reviews
This review focuses on one family of the known cAMP receptors, the exchange proteins directly activated by cAMP (EPACs), also known as the cAMP-regulated guanine nucleotide exchange factors (cAMP-GEFs). Although EPAC proteins are fairly new additions
Publikováno v:
Nature Reviews Molecular Cell Biology, 5(8), 626-634. Nature Publishing Group
Chemotaxis is the result of a refined interplay among various intracellular molecules that process spatial and temporal information. Here we present a modular scheme of the complex interactions between the front and the back of cells that allows them
Publikováno v:
Biochimica et Biophysica Acta-General Subjects, 1623(2-3), 129-134. ELSEVIER SCIENCE BV
Chemoattractant stimulation of Dictyostelium cells leads to the opening of calcium channels in the plasma membrane, causing extracellular calcium to flux into the cell. The genetically uncharacterised mutants stimF and K18 show strongly altered chemo
Publikováno v:
The Journal of Cell Biology
Journal of Cell Biology, 134(6), 1543-1549. ROCKEFELLER UNIV PRESS
Journal of Cell Biology, 134(6), 1543-1549. ROCKEFELLER UNIV PRESS
Starving Dictyostelium cells aggregate by chemotaxis to cAMP when a secreted protein called conditioned medium factor (CMF) reaches a threshold concentration. Cells expressing CMF antisense mRNA fail to aggregate and do not transduce signals from the
Autor:
Yimin Yu, Charles L. Saxe
Publikováno v:
Developmental Biology. 173:353-356
Signal transduction via a family of cAMP receptor subtypes (cARs) is critical for proper development in the cellular slime moldDictyostelium.Genes encoding four related subtypes have been cloned and their expression, based on RNA accumulation, has be
Autor:
van Peter Haastert, Renu Jain, Ita S. Yuen, William J. Deery, David F. Lindsey, John D. Bishop, Richard H. Gomer
Publikováno v:
The Journal of Cell Biology
The Journal of Cell Biology, 129(5), 1251-1262. ROCKEFELLER UNIV PRESS
The Journal of Cell Biology, 129(5), 1251-1262. ROCKEFELLER UNIV PRESS
Dictyostelium discoideum initiates development when cells overgrow their bacterial food source and starve. To coordinate development, the cells monitor the extracellular level of a protein, conditioned medium factor (CMF), secreted by starved cells.
Publikováno v:
PLoS ONE, Vol 7, Iss 1, p e30441 (2012)
PLoS ONE
PLoS ONE
Background The discovery, more than ten years ago, of exchange proteins directly activated by cAMP (EPAC) as a new family of intracellular cAMP receptors revolutionized the cAMP signaling research field. Extensive studies have revealed that the cAMP
Publikováno v:
Biochemical Journal. 303:539-545
Dictyostelium discoideum cells contain cell surface cyclic AMP (cAMP) receptors that bind cAMP as a first messenger and intracellular cAMP receptors that bind cAMP as a second messenger. Prolonged incubation of Dictyostelium cells with cAMP induces a
Publikováno v:
The EMBO Journal. 13(7):1601-1609
The micro-organism Dictyostelium uses extracellular cAMP to induce chemotaxis and cell differentiation. Signals are transduced via surface receptors, which activate G proteins, to effector enzymes. The deduced protein sequence of Dictyostelium discoi