Results 81 to 90 of about 18,948 (224)

Cep63 and cep152 cooperate to ensure centriole duplication. [PDF]

open access: yesPLoS ONE, 2013
Centrosomes consist of two centrioles embedded in pericentriolar material and function as the main microtubule organising centres in dividing animal cells.
Nicola J Brown   +4 more
doaj   +1 more source

PLK4 is a potential therapeutic target in nonmelanoma skin cancers: Evidence from molecular and in vivo studies

open access: yesPhotochemistry and Photobiology, EarlyView.
Exposure to solar ultraviolet radiation is the main etiologic driver of nonmelanoma skin cancers (NMSCs), including basal cell (BCC) and cutaneous squamous cell carcinomas (cSCC), which are the most prevalent types of cancers in the US. In this study, we demonstrate that the serine/threonine kinase Polo‐like kinase 4 (PLK4) is overexpressed in NMSCs ...
Mary A. Ndiaye   +5 more
wiley   +1 more source

Self-organization of Plk4 regulates symmetry breaking in centriole duplication

open access: yesNature Communications, 2019
During centriole duplication, Plk4 regulates formation of a single daughter centriole adjacent to the mother centriole, but the mechanism is unclear. Here, the authors show that Plk4 can undergo liquid–liquid phase separation and that the condensation ...
Shohei Yamamoto, Daiju Kitagawa
doaj   +1 more source

Centriolar SAS-7 acts upstream of SPD-2 to regulate centriole assembly and pericentriolar material formation

open access: yeseLife, 2017
The centriole/basal body is a eukaryotic organelle that plays essential roles in cell division and signaling. Among five known core centriole proteins, SPD-2/Cep192 is the first recruited to the site of daughter centriole formation and regulates the ...
Kenji Sugioka   +8 more
doaj   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Mouse SAS-6 is required for centriole formation in embryos and integrity in embryonic stem cells

open access: yeseLife
SAS-6 (SASS6) is essential for centriole formation in human cells and other organisms but its functions in the mouse are unclear. Here, we report that Sass6-mutant mouse embryos lack centrioles, activate the mitotic surveillance cell death pathway, and ...
Marta Grzonka, Hisham Bazzi
doaj   +1 more source

Unveiling a New Link: Cholesterol Deficiency in Smith–Lemli–Opitz and Niemann–Pick C as a Driver of Ciliopathies

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 6, Page 1179-1191, June 2026.
ABSTRACT The ciliopathies are a group of genetic disorders caused by defective function of either the primary cilia (a large number) or the motile cilia (a much smaller number). These have been defined as diseases with mutations in genes encoding individual ciliary or cilia‐associated proteins.
Robert P. Erickson   +1 more
wiley   +1 more source

Augmin-dependent microtubule nucleation at microtubule walls in the spindle [PDF]

open access: yes, 2013
© The Author(s), 2013. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Journal of Cell Biology 202 (2013): 25-33, doi:10.1083/jcb.201304031.The formation of a functional ...
Goshima, Gohta   +6 more
core   +1 more source

Patterns of selection against centrosome amplification in human cell lines.

open access: yesPLoS Computational Biology, 2021
The presence of extra centrioles, termed centrosome amplification, is a hallmark of cancer. The distribution of centriole numbers within a cancer cell population appears to be at an equilibrium maintained by centriole overproduction and selection ...
Marco António Dias Louro   +2 more
doaj   +1 more source

Monoclonal Antibodies Accessing the Cytosol of Living Cells and Binding to Polo‐Like Kinase 1 Interdomain Linker Affect Mitotic Behavior

open access: yesChemBioChem, Volume 27, Issue 9, 14 May 2026.
Monoclonal antibodies targeting the interdomain region of polo‐like kinase 1 (PLK1) were delivered into living HeLa cells by electroporation to directly modulate mitotic progression. This intracellular antibody approach provides a new tool to probe PLK1 function and highlights the potential of antibodies to regulate key mitotic regulators inside cells.
Clément Steyer   +5 more
wiley   +1 more source

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