Results 61 to 70 of about 113,399 (298)

Fission of Tubular Endosomes Triggers Endosomal Acidification and Movement

open access: yesPLoS ONE, 2011
The early endosome acts as a sorting station for internalized molecules destined for recycling or degradation. While recycled molecules are sorted and delivered to tubular endosomes, residual compartments containing molecules to be degraded undergo "maturation" before final degradation in the lysosome.
Kumi Mesaki   +4 more
openaire   +4 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Auxin Signaling in Regulation of Plant Translation Reinitiation

open access: yesFrontiers in Plant Science, 2017
The mRNA translation machinery directs protein production, and thus cell growth, according to prevailing cellular and environmental conditions. The target of rapamycin (TOR) signaling pathway—a major growth-related pathway—plays a pivotal role in ...
Mikhail Schepetilnikov   +1 more
doaj   +1 more source

Profiling neoadjuvant therapy response in rectal cancer using meta‐analysis of publicly available transcriptomic RNA‐seq datasets

open access: yesMolecular Oncology, EarlyView.
This study integrates publicly available transcriptomic datasets to identify molecular signatures associated with response to neoadjuvant chemoradiotherapy in locally advanced rectal cancer. By analyzing a combination of multiple cohorts with bioinformatics approaches, we reveal biological pathways and immune‐related features that may improve ...
Aleksandra Stanojevic   +10 more
wiley   +1 more source

Dynamics of lysosomal cholesterol in Niemann-Pick type C and normal human fibroblasts

open access: yesJournal of Lipid Research, 2002
The dynamics of endolysosomal cholesterol were investigated in Niemann-Pick type C (NPC) cells and in human fibroblasts treated with class 2 amphiphiles to mimic NPC cells.
Yvonne Lange   +3 more
doaj   +1 more source

Transferrin receptor-mediated internalization and intracellular fate of conjugates of a DNA aptamer

open access: yesMolecular Therapy: Nucleic Acids, 2022
Aptamers have excellent specificity and affinity in targeting cell surface receptors, showing great potential in targeted delivery of drugs, siRNA, mRNA, and various nanomaterials with therapeutic function.
Nan Zhang   +4 more
doaj   +1 more source

ER–endosome contacts master the ins and outs of secretory endosomes

open access: yesJournal of Cell Biology, 2022
What defines whether an endosome follows the degradative pathway or fuses with the plasma membrane to release exosomes? In this issue of JCB, Fredrik Verweij and colleagues (2022. J. Cell Biol.https://doi.org/10.1083/jcb.202112032) demonstrate how secretory endosomes are guided by ER–endosome contacts to take a cellular detour and several identity ...
Eva Maria Wenzel, Camilla Raiborg
openaire   +2 more sources

Late Endosomes

open access: yes, 2018
Movies of fluorescently labelled late endosomes acquired in living ...
Francesco Cardarelli (249459)   +5 more
core   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

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