Results 71 to 80 of about 72,372 (185)

The DNA replication machinery transmits dual signals to prevent unscheduled licensing and execution of centrosome duplication

open access: yesNature Communications
Copy number control of DNA and centrosomes is essential for accurate genetic inheritance. DNA replication and centrosome duplication have been recognized as parallel key events for cell division.
Kyohei Matsuhashi   +12 more
doaj   +1 more source

Tetraploidy-associated centrosome overduplication in mouse early embryos

open access: yesCommunicative & Integrative Biology, 2018
Recently, we observed that tetraploidization of certain types of human cancer cells resulted in upregulation of centrosome duplication cycles and chronic generation of the extra centrosome. Here, we investigated whether tetraploidy-linked upregulation of
Kan Yaguchi   +7 more
doaj   +1 more source

Interstitium‐Mimicking Porous Alveolar Membranes Enable Physiologic Aerosol Transport and Distinct Acute‐Chronic Lung Injury Responses

open access: yesAdvanced Functional Materials, Volume 36, Issue 62, 3 August 2026.
An interstitium‐mimicking membrane combines three‐dimensional alveolar geometry, high pore interconnectivity, and mechanical compliance to overcome transport limitations of conventional lung‐on‐chip barriers. The resulting platform supports physiologic aerosol transport, quantitative analysis of cross‐barrier particle movement, and reveals divergent ...
Jae‐Won Choi   +11 more
wiley   +1 more source

The centrosome [PDF]

open access: yesCurrent Biology, 1999
Urbani, Lenore, Stearns, Tim
openaire   +2 more sources

A Cancer-Associated Missense Mutation in PP2A-Aα Increases Centrosome Clustering during Mitosis

open access: yesiScience, 2019
Summary: Whole-genome doubling (WGD) is common early in tumorigenesis. WGD doubles ploidy and centrosome number. In the ensuing mitoses, excess centrosomes form a multipolar spindle, resulting in a lethal multipolar cell division.
Noelle V. Antao   +4 more
doaj   +1 more source

SIRT Family: Biological Functions and Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 8, August 2026.
SIRT1–SIRT7 networks from transgenic mice to human‑relevant therapeutic targets. SIRT1–SIRT7 form an isoform‑, organ‑, and disease‑specific regulatory network. Transgenic Sirt1–7 mouse models define central regulatory SIRTs (SIRT1, SIRT3, SIRT6), context‑dependent modifiers (SIRT2, SIRT4, SIRT5, SIRT7), and their key mechanisms and target organs. These
Jia‐Yi Wang   +9 more
wiley   +1 more source

Centrosome and retroviruses: The dangerous liaisons

open access: yesRetrovirology, 2007
Centrosomes are the major microtubule organizing structures in vertebrate cells. They localize in close proximity to the nucleus for the duration of interphase and play major roles in numerous cell functions.
Mahieux Renaud   +3 more
doaj   +1 more source

Epithelial YPEL3 Modulates CD8+ T‐Cell Infiltration and Tumor Progression Through CREB1–CXCL16 Signaling in HNSCC

open access: yesCancer Science, Volume 117, Issue 8, Page 2132-2151, August 2026.
YPEL3 functions as a tumor suppressor in HNSCC by inhibiting tumor progression and promoting apoptosis. Mechanistically, it enhances epithelial–immune crosstalk through the CREB1‐mediated CXCL16–CXCR6 axis, facilitating CD8+ T‐cell infiltration and highlighting its potential as a prognostic biomarker and immunotherapy target.
Yalun Li   +7 more
wiley   +1 more source

Centriolar Protein POC5 Regulates Human Adipogenesis and Cellular Senescence: Insights From a Novel Metabolic Ciliopathy

open access: yesThe FASEB Journal, Volume 40, Issue 14, 31 July 2026.
The identification of a patient carrying a novel homozygous p.(Gln206Ter) POC5 variant revealed a metabolic phenotype associated with POC5 deficiency. POC5 deficiency disrupts centriolar architecture and ciliary organization, leading to impaired proliferation, premature cellular senescence, and reduced insulin signaling.
Valeria Pistorio   +10 more
wiley   +1 more source

The centrosome and cell proliferation

open access: yesCell Division, 2006
Centrosomes are frequently amplified in cancer cells. Increased numbers of centrosomes can give rise to multipolar spindles in mitosis, and thereby lead to the formation of aneuploid daughter cells. However, whether centrosome amplification is a cause or
Merdes Andreas, Srsen Vlastimil
doaj   +1 more source

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