Results 21 to 30 of about 94,365 (207)

Reviving the Exosome [PDF]

open access: yesCell, 2005
In the nucleus of eukaryotic cells, RNA decay in the 3'-5' direction is carried out by a complex of exonucleases called the exosome. Surprisingly, the purified exosome shows only weak activity in vitro. Two papers in this issue of Cell, by LaCava et al. (2005) and Wyers et al. (2005), and a third report by Vanacova et al.
Jensen, Torben Heick, Moore, Claire
openaire   +2 more sources

Hallmarks of Exosomes

open access: yesFuture Science OA, 2021
Exosomes are a new horizon in modern therapy, presenting exciting new opportunities for advanced drug delivery and targeted release. Exosomes are small extracellular vesicles with a size range of 30-100 nm, secreted by all cell types in the human body and carrying a unique collection of DNA fragments, RNA species, lipids, protein biomarkers ...
openaire   +3 more sources

Exosomes to the Rescue [PDF]

open access: yesJournal of the American Society of Nephrology, 2015
Acute kidney injury, AKI, is relatively common in the hospital setting, and beyond the identification of the underlying cause and supportive measures, little can be done to facilitate healing of the compromised kidney.
Jessica, Rossol-Allison   +1 more
openaire   +2 more sources

Exosomes in Sepsis [PDF]

open access: yesFrontiers in Immunology, 2020
Sepsis is a severe state of infection with high mortality. Pathogen-associated molecular patterns and damage-associated molecular patterns (DAMPs) initiate dysregulated systemic inflammation upon binding to pattern recognition receptors. Exosomes are endosome-derived vesicles, which carry proteins, lipids and nucleic acids, and facilitate intercellular
Atsushi Murao   +6 more
openaire   +3 more sources

Exosome-based smart drug delivery tool for cancer theranostics

open access: yes, 2023
 Exosomes are the phospholipid-membrane-bound subpopulation of extracellular vesicles derived from the plasma membrane. The main activity of exosomes is cellular communication. In cancer, exosomes play an important rolefrom two distinct perspectives, one
Arabinda Ghosh (456208)   +12 more
core   +1 more source

The study of exosomes and microvesicles secreted from breast cancer cell lines [PDF]

open access: yes, 2013
Exosomes are small secreted vesicles of endocytic origin with a size range of 50-150 nm. They are secreted by many cell types and display multiple biological functions including immune-activation, immune-suppression, antigen presentation, and the ...
Zheng, Ying
core   +2 more sources

Exosomes in cancer

open access: yes, 2021
Exosomes are small extracellular vesicles released by cells under physiological and pathological conditions. There is emerging evidence associating exosomes with tumorigenesis. They carry cargo (DNA, RNA, miRNA and protein) pertaining to the cell of origin and play a key role in intercellular communication, influencing several cellular processes ...
Müller Bark, Juliana   +3 more
openaire   +4 more sources

Rrp47p is an exosome-associated protein required for the 3 ' processing of stable RNAs [PDF]

open access: yes, 2003
Related exosome complexes of 3'-->5' exonucleases are present in the nucleus and the cytoplasm. Purification of exosome complexes from whole-cell lysates identified a Mg2+-labile factor present in substoichiometric amounts. This protein was identified
Tollervey, D   +4 more
core   +1 more source

Exosome Mimetics-Loaded Hydrogel Accelerates Wound Repair by Transferring Functional Mitochondrial Proteins

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Loading human umbilical mesenchymal stem cell (hUMSC) derived exosomes onto hydrogel scaffolds is a strategy for rapid wound healing. The clinical application of exosomes is hindered by low production, and exosome mimetics could be substituted for ...
Jie Zhu   +12 more
doaj   +1 more source

Exosomes

open access: yesAnnual Review of Biochemistry, 2019
Exosomes are small, single-membrane, secreted organelles of ∼30 to ∼200 nm in diameter that have the same topology as the cell and are enriched in selected proteins, lipids, nucleic acids, and glycoconjugates. Exosomes contain an array of membrane-associated, high-order oligomeric protein complexes, display pronounced molecular heterogeneity, and are ...
Pegtel, D. Michiel, Gould, Stephen J.
openaire   +2 more sources

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