Results 101 to 110 of about 1,789 (148)

14‐3‐3ε conditional knockout mice exhibit defects in the development of the epidermis

open access: yesFEBS Letters, Volume 598, Issue 24, Page 3005-3020, December 2024.
A knockout of 14‐3‐3ε in the basal layer of the epidermis in mice leads to a decrease in proliferation and the thickness of the epidermis and decreased expression of differentiation markers. The knockout cells also show centrosome amplification, suggesting that centrosome amplification leads to decreased proliferation and subsequent thinning of the ...
Sarika Tilwani   +2 more
wiley   +1 more source

Unleashing the Power of Cold Atmospheric Plasma: Inducing Mitochondria Damage‐Mediated Mitotic Catastrophe

open access: yesAdvanced Science, Volume 11, Issue 46, December 11, 2024.
This study focuses on the limited cold atmospheric plasma (CAP) penetration, a major challenge for its clinical application, in vivo and the results show the depth‐dependent biological effect of CAP treatment for the first time. Mitochondria damage and dysfunction induced by low dose CAP suppress microtubule assemble and spindle bipolar, and ultimately
Shengjie Peng   +14 more
wiley   +1 more source

The solution structure of the N-terminal domain of human tubulin binding cofactor C reveals a platform for tubulin interaction.

open access: yesPLoS ONE, 2011
Human Tubulin Binding Cofactor C (TBCC) is a post-chaperonin involved in the folding and assembly of α- and β-tubulin monomers leading to the release of productive tubulin heterodimers ready to polymerize into microtubules.
Ma Flor Garcia-Mayoral   +5 more
doaj   +1 more source

A single psychotomimetic dose of ketamine decreases thalamocortical spindles and delta oscillations in the sedated rat [PDF]

open access: yesarXiv, 2020
Background: In patients with psychotic disorders, sleep spindles are reduced, supporting the hypothesis that the thalamus and glutamate receptors play a crucial etio-pathophysiological role, whose underlying mechanisms remain unknown. We hypothesized that a reduced function of NMDA receptors is involved in the spindle deficit observed in schizophrenia.
arxiv  

Notch Activation Is Associated with Tetraploidy and Enhanced Chromosomal Instability in Meningiomas

open access: yesNeoplasia: An International Journal for Oncology Research, 2008
The Notch signaling cascade is deregulated in diverse cancer types. Specific Notch function in cancer is dependent on the cellular context, the particular homologs expressed, and cross-talk with other signaling pathways.
Gilson S. Baia   +5 more
doaj   +1 more source

Loss of CHFR in Human Mammary Epithelial Cells Causes Genomic Instability by Disrupting the Mitotic Spindle Assembly Checkpoint

open access: yesNeoplasia: An International Journal for Oncology Research, 2008
CHFR is an E3 ubiquitin ligase and an early mitotic checkpoint protein implicated in many cancers and in the maintenance of genomic stability. To analyze the role of CHFR in genomic stability, by siRNA, we decreased its expression in genomically stable ...
Lisa M. Privette   +4 more
doaj   +1 more source

Microcystin-LR and Cylindrospermopsin Induced Alterations in Chromatin Organization of Plant Cells

open access: yesMarine Drugs, 2013
Cyanobacteria produce metabolites with diverse bioactivities, structures and pharmacological properties. The effects of microcystins (MCYs), a family of peptide type protein-phosphatase inhibitors and cylindrospermopsin (CYN), an alkaloid type of protein
Gábor Vasas   +2 more
doaj   +1 more source

Kinesin-5 motors are required for organization of spindle microtubules in Silvetia compressa zygotes

open access: yesBMC Plant Biology, 2006
Background Monastrol, a chemical inhibitor specific to the Kinesin-5 family of motor proteins, was used to examine the functional roles of Kinesin-5 proteins during the first, asymmetric cell division cycle in the brown alga Silvetia compressa.
Kropf Darryl L, Peters Nick T
doaj   +1 more source

Disruption of mouse Cenpj, a regulator of centriole biogenesis, phenocopies Seckel syndrome.

open access: yesPLoS Genetics, 2012
Disruption of the centromere protein J gene, CENPJ (CPAP, MCPH6, SCKL4), which is a highly conserved and ubiquitiously expressed centrosomal protein, has been associated with primary microcephaly and the microcephalic primordial dwarfism disorder Seckel ...
Rebecca E McIntyre   +23 more
doaj   +1 more source

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