Results 61 to 70 of about 23,291 (205)

Nanoparticles for live cell microscopy: A surface-enhanced Raman scattering perspective. [PDF]

open access: yes, 2017
Surface enhanced Raman scattering (SERS) nanoparticles are an attractive alternative to fluorescent probes for biological labeling because of their photostability and multiplexing capabilities.
Candas, Demet   +7 more
core   +1 more source

Endocytic Control of Cell‐Autonomous and Non‐Cell‐Autonomous Functions of p53

open access: yesAdvanced Science, EarlyView.
NUMB Ex3‐containing isoforms localize to the plasma membrane, where they recruit p53 through SNX9 and direct it to multivesicular bodies and exosomes. Exported p53 is taken up by neighboring cells and activates nuclear programs, revealing an intercellular, exosome‐based pathway that might help establish a tumor‐suppressive microenvironment.
Roberta Cacciatore   +20 more
wiley   +1 more source

Lysosome-associated miniSOG as a photosensitizer for mammalian cells

open access: yesBioTechniques, 2016
Genetically encoded photosensitizers represent a promising optogenetic tool for the induction of light-controlled oxidative stress strictly localized to a selected intracellular compartment.
Alina P. Ryumina   +6 more
doaj   +1 more source

Sequence Characteristics of Rab7 of Pinctada fucata martensii and Its Relationship with Low Temperature Tolerance

open access: yesProgress in Fishery Sciences, 2023
The Ras-related proteins in brain (Rab) subfamily is the largest group of small molecule guanine nucleotide-binding regulatory proteins (GTP-binding proteins).
Xinlin SONG   +5 more
doaj   +1 more source

The role of motor proteins in endosomal sorting [PDF]

open access: yes, 2011
Microtubule motor proteins play key roles in the spatial organization of intracellular organelles as well as the transfer of material between them.
Hunt, Sylvie, Stephens, DJ
core   +2 more sources

Adenovirus RIDα regulates endosome maturation by mimicking GTP-Rab7 [PDF]

open access: yesThe Journal of Cell Biology, 2007
The small guanosine triphosphatase Rab7 regulates late endocytic trafficking. Rab7-interacting lysosomal protein (RILP) and oxysterol-binding protein–related protein 1L (ORP1L) are guanosine triphosphate (GTP)–Rab7 effectors that instigate minus end–directed microtubule transport.
Shah, Ankur H.   +4 more
openaire   +2 more sources

A Nanoparticle‐Integrated Complete Manufacturing Pipeline of Chemically Engineered Exosomes

open access: yesAdvanced Science, EarlyView.
We report a novel manufacture technology of chemically engineered exosomes. The four steps of manufacturing, i.e., biogenesis, loading, isolation, and storage, are integrated by the use of a nanoparticle. The manufacture technology incorporates three innovative components, i.e., a new nano‐bio effect, a new composite nanoparticle, and a new isolation ...
Xiaowei Wen   +13 more
wiley   +1 more source

Differences in endosomal Rab gene expression between positive and negative COVID-19 patients

open access: yesBMC Research Notes, 2022
Objective SARS CoV-2, the etiologic agent of coronavirus disease-2019 (COVID-19) is well-known to use ACE2 to begin internalization. Some viruses enter the host cell through the endocytosis process and involve some endocytosis proteins, such as the Rab ...
Nur Atik   +4 more
doaj   +1 more source

Melatonin Attenuates Ischemic-like Cell Injury by Promoting Autophagosome Maturation via the Sirt1/FoxO1/Rab7 Axis in Hippocampal HT22 Cells and in Organotypic Cultures

open access: yesCells, 2022
Dysfunctional autophagy is linked to neuronal damage in ischemia/reperfusion injury. The Ras-related protein 7 (Rab7), a member of the Rab family of small GTPases, appears crucial for the progression of the autophagic flux, and its activity is strictly ...
Francesca Luchetti   +9 more
doaj   +1 more source

Mon1-Ccz1 activates Rab7 only on late endosomes and dissociates from the lysosome in mammalian cells [PDF]

open access: yes, 2016
Rab GTPases act as molecular switches regulating various aspects of membrane trafficking. Among them, Rab5 and Rab7 play central roles in the endolysosomal network.
Fujita, A   +8 more
core  

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