Results 21 to 30 of about 403,042 (304)
Retroperitoneal spindle cell variant of embryonal rhabdomyosarcoma in a child
Spindle cell rhabdomyosarcoma (RMS) is a rare variant of embryonal RMS that has a predilection for young males and most commonly involves the paratesticular region followed by the head and neck.
Aditya Pratap Singh +3 more
doaj +1 more source
Excess TPX2 Interferes with Microtubule Disassembly and Nuclei Reformation at Mitotic Exit
The microtubule-associated protein TPX2 is a key mitotic regulator that contributes through distinct pathways to spindle assembly. A well-characterised function of TPX2 is the activation, stabilisation and spindle localisation of the Aurora-A kinase ...
Francesco D. Naso +9 more
doaj +1 more source
Coupling between motor cortex and striatum increases during sleep over long-term skill learning
The strength of cortical connectivity to the striatum influences the balance between behavioral variability and stability. Learning to consistently produce a skilled action requires plasticity in corticostriatal connectivity associated with repeated ...
Stefan M Lemke +5 more
doaj +1 more source
The nucleolar RNA methyltransferase Misu (NSun2) is required for mitotic spindle stability [PDF]
Myc-induced SUN domain–containing protein (Misu or NSun2) is a nucleolar RNA methyltransferase important for c-Myc–induced proliferation in skin, but the mechanisms by which Misu contributes to cell cycle progression are unknown.
Shobbir Hussain +49 more
core +1 more source
PASSIVE TORQUE SIMULATION OF SMALL ANGULAR CONTACT BEARING AT HIGH SPEED [PDF]
Description of common ball bearing torque models was presented and adopted to the complex thermo-mechanical model of the high speed spindle. Ball bearing passive torque was measured on the own high-speed spindle design.
Kekula J., Smolík J., Sulitka M.
core +1 more source
Installation of a Wireless and Powerless Sensing Node (WPSN) inside a spindle enables the direct transmission of monitoring signals through a metal case of a certain thickness instead of the traditional method of using connecting cables.
Da-Sheng Lee, Liang-Cheng Chang
doaj +1 more source
Loss of PDK1 Induces Meiotic Defects in Oocytes From Diabetic Mice
Maternal diabetes has been shown to impair oocyte quality; however, the underlying mechanisms remain unclear. Here, using a streptozotocin (STZ)-induced diabetic mouse model, we first detected and reduced expression of pyruvate dehydrogenase kinase 1 ...
Juan Ge +8 more
doaj +1 more source
Anaphase B spindle elongation is characterized by the sliding apart of overlapping antiparallel interpolar (ip) microtubules (MTs) as the two opposite spindle poles separate, pulling along disjoined sister chromatids, thereby contributing to chromosome ...
Brust-Mascher, Ingrid +2 more
core +2 more sources
Every mitosis, replicated chromosomes must be accurately segregated into each daughter cell. Pairs of sister chromatids attach to the bipolar mitotic spindle during prometaphase, they are aligned at metaphase, then sisters separate and are pulled to opposite poles during anaphase.
Karen M, May, Kevin G, Hardwick
openaire +2 more sources
What is a spindle pole body? The spindle pole body (SPB) or duplication plaque of fungi is the functional equivalent of the centrosome in higher eukaryotes. SPBs serve as microtubule organizing centres (MTOCs), sites where microtubules (MTs) are assembled from tubulin subunits. In contrast to centrosomes, SPBs do not contain centrioles.
Seybold, Christian, Schiebel, Elmar
openaire +2 more sources

