Results 131 to 140 of about 20,027 (280)

Centrioles go for a stroll [PDF]

open access: yesNature, 2000
In most animal cells, a pair of centrioles resides in the centrosome —an organelle that organizes the cell's microtubule system. It has long been thought that the two centrioles always remain at right angles to each other. It seems, however, that the 'daughter' centriole roams extensively throughout the cell.
openaire   +2 more sources

Ultrastructures of spermatozoon tail in rice water weevil, Lissorhoptrus oryzophilus Kuschel (Coleoptera, Curculionidae)

open access: yes浙江大学学报. 农业与生命科学版, 2008
Ultrastructures of spermatozoon tail in the rice water weevil, Lissorhoptrus oryzophilus, were observed via transmission electron microscopy at selected sperm developmental stages with the aim at clarifying spermiogenesis in this weevil.
HE Yan   +3 more
doaj   +1 more source

Prostaglandin E2 and Progesterone Receptor Coordinately Regulate Primary Cilia for Proper Decidualization

open access: yesThe FASEB Journal, Volume 39, Issue 15, 15 August 2025.
Prostaglandin E2 (PGE2) activates the PKA‐CREB1 pathway to promote primary ciliogenesis and upregulates progesterone receptor (PGR) expression in endometrial stromal cells. Progesterone binds to PGR, enhancing the elongation of primary cilia. These processes drive the differentiation of stromal cells into decidual stromal cells, initiating and ...
Chih‐Jhen Lee   +10 more
wiley   +1 more source

Geometry of Morphogenesis

open access: yes, 2014
We introduce a formalism for the geometry of eukaryotic cells and organisms.Cells are taken to be star-convex with good biological reason. This allows for a convenient description of their extent in space as well as all manner of cell surface gradients ...
Morozova, Nadya, Penner, Robert
core   +1 more source

Replication of basal bodies and centrioles

open access: yesCurrent Opinion in Cell Biology, 1992
During the past year, studies on the centrioles and basal bodies of animal and algal cells, and the spindle pole bodies of yeast and other fungi, have added significantly to our knowledge of how these cell organelles form and how they function in initiating microtubule assembly throughout the cell cycle.
Johnson, Karl A., Rosenbaum, Joel L.
openaire   +3 more sources

THE CENTRIOLE CYCLE IN SYNCHRONIZED HELA CELLS [PDF]

open access: bronze, 1968
Elliott Robbins   +2 more
openalex   +1 more source

Roles for centrioles [PDF]

open access: yesNature, 1982
The Centriole: A Central Enigma of Cell Biology. By D.N. Wheatley. Pp.232. ISBN 0-444-80359-9. (Elsevier/North-Holland Biomedical: 1982.) Dfl.190, $88.50.
openaire   +2 more sources

Cep295 is a conserved scaffold protein required for generation of a bona fide mother centriole

open access: yesNature Communications, 2016
Newly formed centrioles mature into functional mother centrioles. Here the authors show that the scaffolding protein Cep295 is recruited to the procentriole assembly site and assists daughter centriole assembly and daughter-to-mother centriole conversion.
Yuki Tsuchiya   +4 more
doaj   +1 more source

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