Results 31 to 40 of about 406,325 (331)
Experiments in Xenopus embryo extracts reveal that changes in cellular biochemistry cause mitotic spindles to decrease in size over the course of early development.
Daniel Needleman
doaj +1 more source
Regulation of Op18 during Spindle Assembly in Xenopus Egg Extracts [PDF]
Oncoprotein 18 (Op18) is a microtubule-destabilizing protein that is negatively regulated by phosphorylation. To evaluate the role of the three Op18 phosphorylation sites in Xenopus (Ser 16, 25, and 39), we added wild-type Op18, a nonphosphorylatable ...
Andersen +67 more
core +4 more sources
XMAP215/Stu2/Alp14 proteins accelerate microtubule plus-end polymerization by recruiting tubulins via arrays of tumor overexpressed gene (TOG) domains, yet their mechanism remains unknown.
Stanley Nithianantham +5 more
doaj +1 more source
Microtubule Anchoring: Attaching Dynamic Polymers to Cellular Structures
Microtubules are dynamic, filamentous polymers composed of α- and β-tubulin. Arrays of microtubules that have a specific polarity and distribution mediate essential processes such as intracellular transport and mitotic chromosome segregation. Microtubule
Chithran Vineethakumari, Jens Lüders
doaj +1 more source
Modes of flagellar assembly in Chlamydomonas reinhardtii and Trypanosoma brucei
Defects in flagella growth are related to a number of human diseases. Central to flagellar growth is the organization of microtubules that polymerize from basal bodies to form the axoneme, which consists of hundreds of proteins.
Johanna L Höög +5 more
doaj +1 more source
Dictyostelium Cell Fixation: Two Simple Tricks
We share two simple modifications to enhance the fixation and imaging of relatively small, motile, and rounded model cells. These include cell centrifugation and the addition of trace amounts of glutaraldehyde to existing fixation methods.
Michael Koonce +2 more
doaj +1 more source
Altered chemomechanical coupling causes impaired motility of the kinesin-4 motors KIF27 and KIF7. [PDF]
Kinesin-4 motors play important roles in cell division, microtubule organization, and signaling. Understanding how motors perform their functions requires an understanding of their mechanochemical and motility properties.
Blasius, T Lynne +7 more
core +2 more sources
Biomaterials are primarily insulators. For nearly a century, electromagnetic resonance and antenna–receiver properties have been measured and extensively theoretically modeled.
Komal Saxena +7 more
doaj +1 more source
Actin–microtubule coordination at growing microtubule ends [PDF]
To power dynamic processes in cells, the actin and microtubule cytoskeletons organize into complex structures. Although it is known that cytoskeletal coordination is vital for cell function, the mechanisms by which cross-linking proteins coordinate actin and microtubule activities remain poorly understood.
Preciado López, Magdalena +6 more
openaire +6 more sources
Peripheral nerve repair: a hot spot analysis on treatment methods from 2010 to 2014
Therapeutic strategies for neurological deficits and for promoting nerve regeneration after peripheral nerve injuries have received much focus in clinical research.
Guang-yao Liu +3 more
doaj +1 more source

