Results 31 to 40 of about 3,524,174 (306)

Consequences of simulated microgravity in neural stem cells: biological effects and metabolic response. [PDF]

open access: yes, 2015
Objective: Microgravity was often shown to cause cell damage and impair cell cycle in a variety of biological systems. Since the effects on the neural system were poorly investigated, we aimed to gain insight into how biological processes such as cell ...
ABBALLE, LUANA   +15 more
core   +1 more source

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

Physiological and transcriptomic evidence for a close coupling between chloroplast ontogeny and cell cycle progression in the pennate diatom Seminavis robusta [PDF]

open access: yes, 2008
Despite the growing interest in diatom genomics, detailed time series of gene expression in relation to key cellular processes are still lacking. Here, we investigated the relationships between the cell cycle and chloroplast development in the pennate ...
Chepurnov, Victor A   +12 more
core   +3 more sources

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

Epidermal growth factor-mediated T-cell factor/lymphoid enhancer factor transcriptional activity is essential but not sufficient for cell cycle progression in nontransformed mammary epithelial cells [PDF]

open access: yes, 2004
Because beta-catenin target genes such as cyclin D1 are involved in cell cycle progression, we examined whether beta-catenin has a more pervasive role in normal cell proliferation, even upon stimulation by non-Wnt ligands.
Asthagiri, Anand R., Graham, Nicholas A.
core   +1 more source

Chaperone-Facilitated Aggregation of Thermo-Sensitive Proteins Shields Them from Degradation during Heat Stress

open access: yesCell Reports, 2020
Summary: Cells have developed protein quality-control strategies to manage the accumulation of misfolded substrates during heat stress. Using a soluble reporter of misfolding in fission yeast, Rho1.C17R-GFP, we demonstrate that upon mild heat shock, the ...
Margarita Cabrera   +6 more
doaj   +1 more source

GST‐IVTT pull‐down: a fast and versatile in vitro method for validating and mapping protein–protein interactions

open access: yesFEBS Open Bio, 2022
Over the past few decades, dozens of in vitro methods have been developed to map, investigate and validate protein–protein interactions. However, most of these approaches are time‐consuming and labour‐intensive or require specialised equipment or ...
Zsuzsánna Réthi‐Nagy   +2 more
doaj   +1 more source

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