Results 31 to 40 of about 16,449,484 (363)

Comparing Mitochondrial Activity, Oxidative Stress Tolerance, and Longevity of Thirteen Ascomycota Yeast Species

open access: yesAntioxidants, 2023
Aging is characterized by a number of hallmarks including loss of mitochondrial homeostasis and decay in stress tolerance, among others. Unicellular eukaryotes have been widely used to study chronological aging.
Anna Gröger   +5 more
doaj   +1 more source

Identification of ubiquitin-proteasome system components affecting the degradation of the transcription factor Pap1

open access: yesRedox Biology, 2020
Signaling cascades respond to specific inputs, but also require active interventions to be maintained in their basal/inactive levels in the absence of the activating signal(s).
Luis Marte   +5 more
doaj   +1 more source

Ubiquitin signaling in cell cycle control and tumorigenesis

open access: yesCell Death and Differentiation, 2020
Cell cycle progression is a tightly regulated process by which DNA replicates and cell reproduces. The major driving force underlying cell cycle progression is the sequential activation of cyclin-dependent kinases (CDKs), which is achieved in part by the
Fabin Dang, Li Nie, Wenyi Wei
semanticscholar   +1 more source

The Cell Cycle [PDF]

open access: yesThe Oncologist, 2000
The Oncologist 2000;5:510-513 www.TheOncologist.com Correspondence: L.G. Israels, M.D., Manitoba Institute of Cell Biology, University of Manitoba, 100 Olivia Street, Winnipeg, Manitoba, Canada, R3E 0V9. Telephone: 204-787-2246; Fax: 204-787-1345; e-mail: lisraels@cc.umanitoba.ca Received August 22, 2000; accepted for publication August 22, 2000 ...
E D, Israels, L G, Israels
openaire   +3 more sources

Cooperation of the BTB-Zinc finger protein, Abrupt, with cytoskeletal regulators in Drosophila epithelial tumorigenesis

open access: yesBiology Open, 2015
The deregulation of cell polarity or cytoskeletal regulators is a common occurrence in human epithelial cancers. Moreover, there is accumulating evidence in human epithelial cancer that BTB-ZF genes, such as Bcl6 and ZBTB7A, are oncogenic.
Nezaket Turkel   +5 more
doaj   +1 more source

Cell-cycle regulation [PDF]

open access: yesWormBook, 2005
Cell-division control affects many aspects of development. Caenorhabditis elegans cell-cycle genes have been identified over the past decade, including at least two distinct Cyclin-Dependent Kinases (CDKs), their cyclin partners, positive and negative regulators, and downstream targets.
openaire   +3 more sources

Hidden origami in Trypanosoma cruzi nuclei highlights its non-random 3D genomic organization

open access: yesmBio
The protozoan Trypanosoma cruzi is the causative agent of Chagas disease and is known for its polycistronic transcription, with about 50% of its genome consisting of repetitive sequences, including coding (primarily multigenic families) and non-coding ...
Natália Karla Bellini   +3 more
doaj   +1 more source

Monitoring cytosolic H2O2 fluctuations arising from altered plasma membrane gradients or from mitochondrial activity

open access: yesNature Communications, 2019
Reliable methods of measuring intracellular H2O2 fluctuations are necessary to advance redox biology. Here the authors design a H2O2 sensor based on the fission yeast peroxiredoxin Tpx1 to sense nanomolar fluctuations of intracellular H2O2 in response to
Mercè Carmona   +8 more
doaj   +1 more source

Spatial transcriptome profiling by MERFISH reveals subcellular RNA compartmentalization and cell cycle-dependent gene expression

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance The spatial organization of RNAs within cells and spatial patterning of cells within tissues play crucial roles in many biological processes.
C. Xia   +4 more
semanticscholar   +1 more source

A novel loss-of-function mutation of the voltage-gated potassium channel Kv10.2 involved in epilepsy and autism

open access: yesOrphanet Journal of Rare Diseases, 2022
Background Novel developmental mutations associated with disease are a continuous challenge in medicine. Clinical consequences caused by these mutations include neuron and cognitive alterations that can lead to epilepsy or autism spectrum disorders ...
Jesús Galán-Vidal   +8 more
doaj   +1 more source

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