Results 11 to 20 of about 4,436,011 (309)
Rho Factor: Transcription Termination in Four Steps [PDF]
Rho factor is a hexameric ring-shaped helicase which terminates transcription in Escherichia coli. Two recent crystal structures of Rho in complex with nucleic acid reveal how this helicase ring loads onto mRNA and encircles it.
Kaplan, Daniel L., O'Donnell, Mike
openaire +4 more sources
Rho-dependent transcription termination proceeds via three routes
Rho is a general transcription termination factor in bacteria. Here, Song et al. use single-molecule fluorescence assays to provide evidence that Rho-mediated transcription termination can occur via three kinetically different routes.
Eunho Song +7 more
doaj +1 more source
Actomyosin contractility is regulated by Rho-GTP in cell migration, cytokinesis and morphogenesis in embryo development. Whereas Rho activation by Rho-GTP exchange factor (GEF), RhoGEF2, is well known in actomyosin contractility during cytokinesis at the
Swati Sharma, Richa Rikhy
doaj +1 more source
The Rho GDI Rdi1 regulates Rho GTPases by distinct mechanisms [PDF]
© 2008 by The American Society for Cell Biology. Under the License and Publishing Agreement, authors grant to the general public, effective two months after publication of (i.e.,.
Sakwa, I, Höfken, T, Just, U, Tiedje, C
core +1 more source
The Y-box factor ZONAB/DbpA associates with GEF-H1/Lfc and mediates Rho-stimulated transcription [PDF]
Epithelial tight junctions recruit different types of signalling proteins that regulate cell proliferation and differentiation. Little is known about how such proteins interact functionally and biochemically with each other.
Leefa Chong San, I.V. +9 more
core +1 more source
Computer vision profiling of neurite outgrowth mordphodynamics reveals spatio-temporal modularity of Rho GTPase signaling [PDF]
Neurite outgrowth is essential to build the neuronal processes that produce axons and dendrites that connect the adult brain. In cultured cells, the neurite outgrowth process is highly dynamic, and consists of a series of repetitive morphogenetic sub ...
Fusco, Ludovico
core +1 more source
Obscurin is a giant muscle protein (>800 kDa) featuring multiple signalling domains, including an SH3-DH-PH domain triplet from the Trio-subfamily of guanosine nucleotide exchange factors (GEFs).
Daniel Koch +8 more
doaj +3 more sources
Rho-mediated transcriptional control.
Examples of expression profiles of B. subtilis WT, Rho+ and Δrho strains at two loci (A and B) as measured by RNAseq in exponential (middle panel) and stationary (bottom panel) growth phases for both strands of the genome (+ and -).
Vladimir Bidnenko (4258573) +8 more
core +1 more source
Background In addition to their proliferative and differentiating effects, several growth factors are capable of inducing a sustained airway smooth muscle (ASM) contraction.
Zaagsma Johan +5 more
doaj +1 more source
Principles that govern competition or co-existence in Rho-GTPase driven polarization. [PDF]
Rho-GTPases are master regulators of polarity establishment and cell morphology. Positive feedback enables concentration of Rho-GTPases into clusters at the cell cortex, from where they regulate the cytoskeleton.
Jian-Geng Chiou +5 more
doaj +1 more source

