Results 91 to 100 of about 18,948 (224)

Intercellular Migration of Centrioles in the Germarium of \u3cem\u3eDrosophila melanogaster\u3c/em\u3e. An Electron Microscopic Study [PDF]

open access: yes, 1970
A cluster of centrioles has been found in the early Drosophila oocyte. Since the oocyte is connected to 15 nurse cells by a system of intercellular bridges or ring canals, the possibility that the cluster of centrioles arose in the germarium from an ...
Mahowald, Anthony P.   +1 more
core   +1 more source

A novel atypical sperm centriole is functional during human fertilization

open access: yesNature Communications, 2018
The two zygote centrioles are paternally inherited; however, their development is incompletely understood. Here, the authors show that the distal centriole is remodeled into an atypical centriole which functions as the zygote’s second centriole.
Emily L. Fishman   +12 more
doaj   +1 more source

Cell Cycle‐Specific Regulation of Centrosome Clustering Dynamics in Cancer Cells by the Multifunctional Kinesin HSET

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
CDK5RAP2 associates with the kinesin HSET and forms co‐condensates. HSET motors drive the directional transport of CDK5RAP2 condensates toward microtubule minus ends. During mitosis, HSET self‐assembly further stabilizes clustered centrosomes, thereby enabling pseudo‐bipolar spindle formation in cancer cells with supernumerary centrosomes. Upon mitotic
Po‐Pang Chen   +11 more
wiley   +1 more source

C-Nap1 mutation affects centriole cohesion and is associated with a Seckel-like syndrome in cattle [PDF]

open access: yes, 2015
Caprine-like Generalized Hypoplasia Syndrome (SHGC) is an autosomal-recessive disorder in Montbéliarde cattle. Affected animals present a wide range of clinical features that include the following: delayed development with low birth weight, hind limb ...
Barbey, Sarah   +24 more
core   +4 more sources

Diverse Genetic Etiologies of Unilateral Polymicrogyria

open access: yesAnnals of Neurology, Volume 99, Issue 5, Page 1277-1286, May 2026.
Objective Polymicrogyria (PMG) is one of the most common human malformations of cortical development and is often classified by its radiographic pattern of distribution. Unilateral polymicrogyria (uPMG) is a subtype of PMG affecting a portion or all of one cerebral hemisphere.
Abbe Lai   +21 more
wiley   +1 more source

BCAP is a centriolar satellite protein and inhibitor of ciliogenesis [PDF]

open access: yes, 2017
The centrosome and cilium are organelles with important roles in microtubule organisation, cell division, cell signalling, embryogenesis, and tissue homeostasis. The two organelles are mutually exclusive.
Ansley   +38 more
core   +1 more source

Dynamic centriolar localization of Polo and Centrobin in early mitosis primes centrosome asymmetry.

open access: yesPLoS Biology, 2020
Centrosomes, the main microtubule organizing centers (MTOCs) of metazoan cells, contain an older "mother" and a younger "daughter" centriole. Stem cells either inherit the mother or daughter-centriole-containing centrosome, providing a possible mechanism
Emmanuel Gallaud   +8 more
doaj   +1 more source

Serum Proteomic Analysis Using Gel‐Based Liquid Chromatography Tandem Mass Spectrometry Reveals Differences Between Canine Oral Malignancies and Non‐Malignant Conditions

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study establishes a GeLC‐MS/MS‐based serum proteomics workflow for canine oral oncology to differentiate malignancies from non‐malignant conditions. Comprehensive protein profiling, pathway analysis and protein–drug interaction mapping reveal candidate biomarkers and insights into the pathogenesis of canine oral cancers.
Sekkarin Ploypetch   +4 more
wiley   +1 more source

Ultrastructural description and cytochemical study of the spermatozoon of Crotallus durissus (Squamata, Serpentes) [PDF]

open access: yes, 2008
The present study was undertaken to elucidate some aspects about the nature of the spermatozoon ultrastructure of Crotallus durissus using cytochemical methods.
Bastos, Leonora Tavares   +2 more
core   +1 more source

Role of Centriolar Matrix and Striated Rootlets in Centriolar Pairing and Orientation During Spermatogenesis in Hydractina echinata [PDF]

open access: yes, 1985
Transmission electron microscopy of the spermatogenic stages of the hydroid, Hydractinia echinata, reveals a series of complex structural and positional changes in the centrioles of spermatocytes and spermatids.
Kleve, Maurice G.
core   +2 more sources

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