Results 101 to 110 of about 1,300,822 (378)

The Reversible Modification Regulates the Membrane-Binding State of Apg8/Aut7 Essential for Autophagy and the Cytoplasm to Vacuole Targeting Pathway

open access: yesJournal of Cell Biology, 2000
Autophagy and the Cvt pathway are examples of nonclassical vesicular transport from the cytoplasm to the vacuole via double-membrane vesicles. Apg8/Aut7, which plays an important role in the formation of such vesicles, tends to bind to membranes in spite
T. Kirisako   +9 more
semanticscholar   +1 more source

Escape from TGF‐β‐induced senescence promotes aggressive hallmarks in epithelial hepatocellular carcinoma cells

open access: yesMolecular Oncology, EarlyView.
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu   +11 more
wiley   +1 more source

Evidence for prelocalization of cytoplasmic factors affecting gene activation in early embryogenesis [PDF]

open access: yes, 1965
Differentiation begins early in embryogenesis as different genes become active in different cells. Within the closed system of the early embryo, equal genomes thus direct the creation of diverse cell types.
Allfrey, V. G.   +4 more
core  

Active colloidal particles in emulsion droplets: A model system for the cytoplasm

open access: yes, 2018
In living cells, molecular motors create activity that enhances the diffusion of particles throughout the cytoplasm, and not just ones attached to the motors. We demonstrate initial steps toward creating artificial cells that mimic this phenomenon.
Chambers, Zachary C.   +4 more
core   +1 more source

SHuffle, a novel Escherichia coli protein expression strain capable of correctly folding disulfide bonded proteins in its cytoplasm

open access: yesMicrobial Cell Factories, 2012
BackgroundProduction of correctly disulfide bonded proteins to high yields remains a challenge. Recombinant protein expression in Escherichia coli is the popular choice, especially within the research community.
J. Lobstein   +5 more
semanticscholar   +1 more source

Time, the final frontier

open access: yesMolecular Oncology, EarlyView.
This article advocates integrating temporal dynamics into cancer research. Rather than relying on static snapshots, researchers should increasingly consider adopting dynamic methods—such as live imaging, temporal omics, and liquid biopsies—to track how tumors evolve over time.
Gautier Follain   +3 more
wiley   +1 more source

Fractal organization of feline oocyte cytoplasm

open access: yesEuropean Journal of Histochemistry, 2009
The present study aimed at verifying whether immature cat oocytes with morphologic irregular cytoplasm display selfsimilar features which can be analytically described by fractal analysis. Original images of oocytes collected by ovariectomy were acquired
G De Vico, V Peretti, GA Losa
doaj   +1 more source

Ubiquitination of transcription factors in cancer: unveiling therapeutic potential

open access: yesMolecular Oncology, EarlyView.
In cancer, dysregulated ubiquitination of transcription factors contributes to the uncontrolled growth and survival characteristics of tumors. Tumor suppressors are degraded by aberrant ubiquitination, or oncogenic transcription factors gain stability through ubiquitination, thereby promoting tumorigenesis.
Dongha Kim, Hye Jin Nam, Sung Hee Baek
wiley   +1 more source

QUALITATIVE AND QUANTITATIVE CHANGES IN THE CELLULAR COMPOSITION OF GUMS IN PATIETS WITH PERIODONTAL DISEASES

open access: yesInternational Journal of Medicine and Medical Research, 2017
Background. The results of a comprehensive study of cytological features of epithelial differentiation processes in gums in patients with generalized periodontitis are presented in the article. Objective.
N. V. Hasiuk
doaj   +1 more source

DJ-1 as a deglycating enzyme: A unique function to explain a multifaceted protein? [PDF]

open access: yes, 2017
The recently reported deglycating activity of DJ-1 reconciles several features previously described for the protein. The deglycating activity reported for DJ-1 may explain its different subcellular localizations, indeed the protein has been found in the ...
Bisaglia, Marco, DE LAZZARI, Federica
core   +2 more sources

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