Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Spindle equator"'
During metaphase, chromosome position at the spindle equator is regulated by the forces exerted by kinetochore microtubules and polar ejection forces. However, the role of forces arising from mechanical coupling of sister kinetochore fibers with brid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cebd0badc87c5cdd9224943ee757d1a
https://doi.org/10.1101/865394
https://doi.org/10.1101/865394
Publikováno v:
Cellular and Molecular Bioengineering. 11:25-36
The microtubule motor protein kinesin-5 is well known to establish the bipolar spindle by outward sliding of antiparallel interpolar microtubules. In yeast, kinesin-5 also facilitates chromosome alignment "congression" at the spindle equator by prefe
Publikováno v:
Balkan Medical Journal, Vol 35, Iss 5, Pp 410-411 (2018)
Balkan Medical Journal
Volume: 35, Issue: 5 410-411
Balkan Medical Journal
Volume: 35, Issue: 5 410-411
Autor:
Gary J. Brouhard, Alan J. Hunt
Publikováno v:
Proceedings of the National Academy of Sciences. 102:13903-13908
During mitosis, “polar ejection forces” (PEFs) are hypothesized to direct prometaphase chromosome movements by pushing chromosome arms toward the spindle equator. PEFs are postulated to be caused by ( i ) plus-end-directed microtubule (MT)-based
Autor:
Kozo Tanaka, Kenji Iemura
Publikováno v:
Nature communications. 6
Chromosome congression is the alignment of chromosomes at the spindle equator, and is a prerequisite for faithful chromosome segregation. Recent data suggest that before kinetochores attach to the end of microtubules (end-on attachment), chromosomes
Autor:
Paul C. Bressloff
Publikováno v:
Interdisciplinary Applied Mathematics ISBN: 9783319084879
Another fundamental question in modern cell biology is how cellular and subcellular structures are formed and maintained given their particular molecular components. How are the different shapes, sizes, and functions of cellular organelles determined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e5d85147f5b8e7ed179c4d2272d1507
https://doi.org/10.1007/978-3-319-08488-6_8
https://doi.org/10.1007/978-3-319-08488-6_8
Autor:
Alexey Khodjakov, Conly L. Rieder
Publikováno v:
The Journal of Cell Biology
We used video-light microscopy and laser microsurgery to test the hypothesis that as a bioriented prometaphase chromosome changes position in PtK1 cells, the kinetochore moving away from its associated pole (AP) exerts a pushing force on the centrome
Autor:
Jan Kucera, Jon M. Walro
Publikováno v:
American Journal of Anatomy. 176:97-117
The form of terminations of fusimotor (gamma) and skeletofusimotor (beta) axons on intrafusal fibers was analyzed in serial sections of 20 spindles of the cat tenuissimus muscle. Seven synaptic features were assessed either qualitatively or quantitat
Autor:
Allan Scott
Publikováno v:
The Biological Bulletin. 119:246-259
1. Eggs swollen in 60% sea water cleave effectively when flattened.2. Furrowing continues after abscission of one or both poles of the egg.3. Furrowing is initiated and completed after hemisection of the still spherical egg through the long axis of t
Autor:
I. A. Boyd
Publikováno v:
Quarterly journal of experimental physiology and cognate medical sciences. 61(3)
1. The mechanical behaviour of intrafusal muscle fibres during fusimotor stimulation and passive stretch was observed directly in muscle spindles isolated from the cat tenuissimus muscle. 2. Mammalian intrafusal muscle fibres are of three functional