Results 21 to 30 of about 408,296 (185)

TTC5 mediates autoregulation of tubulin via mRNA degradation

open access: yesScience, 2019
Mechanism of tubulin autoregulation Cells tightly control the abundance of key housekeeping factors, such as ribosomes and chaperones, to maintain them at optimal levels needed for homeostasis.
Zhewang Lin   +6 more
semanticscholar   +1 more source

Investigation of the marine compound spongistatin 1 links the inhibition of PKCα translocation to nonmitotic effects of tubulin antagonism in angiogenesis [PDF]

open access: yes, 2009
The aims of the study were to meet the demand of new tubulin antagonists with fewer side effects by characterizing the antiangiogenic properties of the experimental compound spongistatin 1, and to elucidate nonmitotic mechanisms by which tubulin ...
Bruns, Christiane J.   +7 more
core   +1 more source

Methoxy and bromo scans on N-(5-methoxyphenyl) methoxybenzenesulphonamides reveal potent cytotoxic compounds, especially against the human breast adenocarcinoma MCF7 cell line

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
Thirty seven N-(5-methoxyphenyl)-4-methoxybenzenesulphonamide with methoxy or/and bromo substitutions (series 1-4) and with different substituents on the sulphonamide nitrogen have been synthesised.
Myriam González   +5 more
doaj   +1 more source

Tubulin: Structure, Functions and Roles in Disease

open access: yesCells, 2019
Highly conserved α- and β-tubulin heterodimers assemble into dynamic microtubules and perform multiple important cellular functions such as structural support, pathway for transport and force generation in cell division. Tubulin exists in different forms
P. Binarová, J. Tuszynski
semanticscholar   +1 more source

Functional significance may underlie the taxonomic utility of single amino acid substitutions in conserved proteins [PDF]

open access: yes, 2010
We hypothesized that some amino acid substitutions in conserved proteins that are strongly fixed by critical functional roles would show lineage-specific distributions.
A Rokas   +31 more
core   +2 more sources

Role of Nuclear Lamin A/C in the Regulation of Nav1.5 Channel and Microtubules: Lesson From the Pathogenic Lamin A/C Variant Q517X

open access: yesFrontiers in Cell and Developmental Biology, 2022
In this work, we studied an lmna nonsense mutation encoding for the C-terminally truncated Lamin A/C (LMNA) variant Q517X, which was described in patients affected by a severe arrhythmogenic cardiomyopathy with history of sudden death. We found that LMNA
Roberta De Zio   +10 more
doaj   +1 more source

The tubulin code at a glance

open access: yesJournal of Cell Science, 2017
Microtubules are key cytoskeletal elements of all eukaryotic cells and are assembled of evolutionarily conserved α-tubulin–β-tubulin heterodimers. Despite their uniform structure, microtubules fulfill a large diversity of functions.
Sudarshan Gadadhar   +3 more
semanticscholar   +1 more source

Microtubules in Bacteria: Ancient Tubulins Build a Five-Protofilament Homolog of the Eukaryotic Cytoskeleton [PDF]

open access: yes, 2011
Microtubules play crucial roles in cytokinesis, transport, and motility, and are therefore superb targets for anti-cancer drugs. All tubulins evolved from a common ancestor they share with the distantly related bacterial cell division protein FtsZ, but ...
A Briegel   +66 more
core   +5 more sources

Vasohibins/SVBP are tubulin carboxypeptidases (TCPs) that regulate neuron differentiation

open access: yesScience, 2017
Tubulin carboxypeptidase identity revealed Enzymes of the α-tubulin detyrosination/tyrosination cycle create landmarks on microtubules that are essential for their multiple cellular functions and are altered in disease.
C. Aillaud   +21 more
semanticscholar   +1 more source

Surface topography of microtubule walls decorated with monomeric and dimeric kinesin constructs [PDF]

open access: yes, 2000
The surface topography of opened-up microtubule walls (sheets) decorated with monomeric and dimeric kinesin motor domains was investigated by freeze-drying and unidirectional metal shadowing.
Doerhoefer, Monika   +6 more
core   +2 more sources

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