Results 21 to 30 of about 49,535,711 (155)

Regulation of cell migration by dynamic microtubules [PDF]

open access: yes, 2011
Microtubules define the architecture and internal organization of cells by positioning organelles and activities, as well as by supporting cell shape and mechanics. One of the major functions of microtubules is the control of polarized cell motility.
Irina Kaverina   +3 more
core   +1 more source

The adenomatous polyposis coli protein unambiguously localizes to microtubule plus-ends and is involved in establishing parallel arrays of microtubule bundles in highly polarised epithelial cells [PDF]

open access: yes, 2002
Loss of full-length adenomatous polyposis coli (APC) protein correlates with the development of colon cancers in familial and sporadic cases. In addition to its role in regulating ß-catenin levels in the Wnt signaling pathway, the APC protein is ...
John B. Mackie   +16 more
core   +1 more source

Structural intermediates in the assembly of taxoid-induced microtubules and GDP-tubulin double rings: time-resolved X-ray scattering [PDF]

open access: yes, 1996
We have studied the self-association reactions of purified GDP-liganded tubulin into double rings and taxoid-induced microtubules, employing synchrotron time-resolved x-ray solution scattering.
Diaz, J.F.   +6 more
core   +1 more source

Herpesvirus lytic infection-induced mitophagy via viral interferon regulatory factor 1

open access: yesAutophagy Reports, 2023
Viral control of mitochondria via mitophagy has a dampening effect on mitochondrion-mediated innate immune responses. We previously found that human herpesvirus 8 (HHV-8) could activate mitophagy via its lytic gene product vIRF-1 (viral interferon ...
Mai Tram Vo, Young Bong Choi
doaj   +1 more source

Bod1, a novel kinetochore protein required for chromosome biorientation [PDF]

open access: yes, 2007
We have combined the proteomic analysis of Xenopus laevis in vitro–assembled chromosomes with RNA interference and live cell imaging in HeLa cells to identify novel factors required for proper chromosome segregation. The first of these is Bod1, a protein
McClelland, Sarah E.   +25 more
core   +1 more source

Universal and unique features of kinesin motors: Insights from a comparison of fungal and animal conventional kinesins [PDF]

open access: yes, 1999
Kinesins are microtubule motors that use the energy derived from the hydrolysis of ATP to move unidirectionally along microtubules, The founding member of this still growing superfamily is conventional kinesin, a dimeric motor that moves processively ...
Woehlke, G.   +5 more
core   +1 more source

Penetrative needling improves neurological function by up-regulating expression of autophagy related protein LC3 in rats with hemorrhagic stroke

open access: yes针刺研究, 2019
ObjectiveTo observe the effect of penetrative needling from"Baihui"(GV20)to"Qubin"(GB7)on neurological function and expression of autophagy related protein microtubule-associated protein,light chain 3(LC3)in rats with hemorrhagic stroke,so as to explore ...
LIU Hao   +8 more
doaj   +2 more sources

DRAMs and autophagy: a family affair

open access: yesAutophagy Reports, 2022
Macroautophagy/autophagy is a conserved catabolic process that delivers intracellular materials to lysosomes for degradation. This process promotes cell survival by maintaining cellular homeostasis and supplying substrates to produce energy during ...
Valentin J. A. Barthet, Kevin M. Ryan
doaj   +1 more source

Structural insights into the recognition of phosphorylated FUNDC1 by LC3B in mitophagy

open access: yesProtein & Cell, 2016
Mitophagy is an essential intracellular process that eliminates dysfunctional mitochondria and maintains cellular homeostasis. Mitophagy is regulated by the post-translational modification of mitophagy receptors. Fun14 domain-containing protein 1 (FUNDC1)
Mengqi Lv   +7 more
doaj   +1 more source

Effect of miR-183 targeting Bnip3l on mitochondrial autophagy in hypoxia/reoxygenated hippocampal neurons in mice [PDF]

open access: yesJichu yixue yu linchuang, 2021
Objective To explore the mechanism of miR-183 regulating mitochondrial autophagy in hypoxia/reoxygenated(H/R) hippocampal neurons. Methods The mouse hippocampal neuron HT-22 cells were collected and divided into control group, hypoxia/reoxygenation(H/R)
MA Jia-ling, GAO Yan-ping
doaj  

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