Results 21 to 30 of about 15,988,239 (410)

DNA damage triggers squamous metaplasia in human lung and mammary cells via mitotic checkpoints

open access: yesCell Death Discovery, 2023
Epithelial transdifferentiation is frequent in tissue hyperplasia and contributes to disease in various degrees. Squamous metaplasia (SQM) precedes epidermoid lung cancer, an aggressive and frequent malignancy, but it is rare in the epithelium of the ...
Lucía San Juan   +9 more
doaj   +1 more source

miR-17 ~ 92 suppresses proliferation and invasion of cervical cancer cells by inhibiting cell cycle regulator Cdt2

open access: yesDiscover Oncology, 2023
Cervical cancer (CC) is the 4th most leading cause of death among women worldwide, and if diagnosed in late stages the treatment options are almost negligible. 99% of CC is caused by high-risk human papilloma viruses (HR-HPV). Upon integration into human
Garima Singh   +3 more
doaj   +1 more source

Phasing in on the cell cycle [PDF]

open access: yesCell Division, 2018
Just like all matter, proteins can also switch between gas, liquid and solid phases. Protein phase transition has claimed the spotlight in recent years as a novel way of how cells compartmentalize and regulate biochemical reactions. Moreover, this discovery has provided a new framework for the study of membrane-less organelle biogenesis and protein ...
Ludo Van Den Bosch   +4 more
openaire   +5 more sources

The Cell Cycle is a Limit Cycle [PDF]

open access: yesMathematical Modelling of Natural Phenomena, 2012
Progression along the successive phases of the mammalian cell cycle is driven by a network of cyclin-dependent kinases (Cdks). This network is regulated by a variety of negative and positive feedback loops. We previously proposed a detailed, 39-variable model for the Cdk network and showed that it is capable of temporal self-organization in the form of
Albert Goldbeter   +2 more
openaire   +1 more source

The Cell Cycle [PDF]

open access: yesScience, 1989
I review recent advances in our knowledge of the eucaryotic cell cycle: the set of processes by which cells grow and divide. Genetic approaches to the cell cycle of somatic cells identified a pathway of events where the initiation of each event was dependent on the successful completion of the preceding event, as well as a single key gene, cdc2 , that ...
openaire   +6 more sources

Comprehensive identification of cell cycle-regulated genes of the yeast Saccharomyces cerevisiae by microarray hybridization.

open access: yesMolecular Biology of the Cell, 1998
We sought to create a comprehensive catalog of yeast genes whose transcript levels vary periodically within the cell cycle. To this end, we used DNA microarrays and samples from yeast cultures synchronized by three independent methods: alpha factor ...
P. Spellman   +8 more
semanticscholar   +1 more source

miR-34a negatively regulates cell cycle factor Cdt2/DTL in HPV infected cervical cancer cells

open access: yesBMC Cancer, 2022
MicroRNAs have emerged as an important regulator of cell cycle and various other cellular processes. Aberration in microRNAs has been linked with development of several cancers and other diseases but still very little is known about the mechanism by ...
Garima Singh   +2 more
doaj   +1 more source

Cell cycle length, cell size, and proliferation rate in hydra stem cells [PDF]

open access: yes, 1990
We have analyzed the cell cycle parameters of interstitial cells in Hydra oligactis. Three subpopulations of cells with short, medium, and long cell cycles were identified. Short-cycle cells are stem cells; medium-cycle cells are precursors to nematocyte
Bode   +34 more
core   +1 more source

Cortical Cyclin A controls spindle orientation during asymmetric cell divisions in Drosophila

open access: yesNature Communications, 2022
The Frizzled/Dishevelled planar cell polarity pathway is involved in mitotic spindle orientation, but how this is coordinated with the cell cycle is unclear.
Pénélope Darnat   +6 more
doaj   +1 more source

A neural progenitor mitotic wave is required for asynchronous axon outgrowth and morphology

open access: yeseLife, 2022
Spatiotemporal mechanisms generating neural diversity are fundamental for understanding neural processes. Here, we investigated how neural diversity arises from neurons coming from identical progenitors.
Jérôme Lacoste   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy