Results 21 to 30 of about 476,088 (216)

Extracellular RNA in oncogenesis, metastasis and drug resistance

open access: yesRNA Biology
Extracellular vesicles and nanoparticles (EVPs) are now recognized as a novel form of cell–cell communication. All cells release a wide array of heterogeneous EVPs with distinct protein, lipid, and RNA content, dependent on the pathophysiological state ...
Hannah Nelson   +8 more
doaj   +1 more source

Extracellular vesicles

open access: yesGENETICS
Abstract Extracellular vesicles (EVs) encompass a diverse array of membrane-bound organelles released outside cells in response to developmental and physiological cell needs. EVs play important roles in remodeling the shape and content of differentiating cells and can rescue damaged cells from toxic or dysfunctional content. EVs can send
Juan Wang, Maureen M Barr, Ann M Wehman
openaire   +4 more sources

Phytosomes as Innovative Delivery Systems for Phytochemicals: A Comprehensive Review of Literature

open access: yesInternational Journal of Nanomedicine, 2021
Mahmood Barani,1 Enrico Sangiovanni,2 Marco Angarano,2 Mohammad Amin Rajizadeh,3 Mehrnaz Mehrabani,4 Stefano Piazza,2 Hosahalli Veerabhadrappa Gangadharappa,5 Abbas Pardakhty,6 Mehrzad Mehrbani,7 Mario Dell’Agli,2 Mohammad Hadi Nematollahi8 ...
Barani M   +10 more
doaj  

Raspberry vesicles

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2002
We present a method to control the osmotic stress of giant unilamellar vesicles (GUV) and we report an original shrinkage mode of the vesicles: the volume reduction is accompanied by the formation of inverted daughter vesicles which gives the shrunk vesicles the appearance of raspberries.
Bernard, Anne-Laure   +3 more
openaire   +2 more sources

Extracellular Vesicles and Their Membranes: Exosomes vs. Virus-Related Particles

open access: yesMembranes, 2023
Cells produce nanosized lipid membrane-enclosed vesicles which play important roles in intercellular communication. Interestingly, a certain type of extracellular vesicle, termed exosomes, share physical, chemical, and biological properties with ...
Daniela Cortes-Galvez   +2 more
doaj   +1 more source

INVESTIGATION ON THE MORPHOLOGY AND PROPERTIES OF AGGREGATE STRUCTURES OF NATURAL PHOSPHOLIPIDS IN AQUEOUS SYSTEM USING CRYO-TEM

open access: yesIndonesian Journal of Chemistry, 2012
Cryogenic transmission electron microscopy (Cryo-TEM) was used to investigate the aggregates morphology and properties of candle tree (Aleurites moluccana) endosperm, sesame (Sesamum indicum L.
Dwi Hudiyanti   +3 more
doaj   +1 more source

Modeling Native EHEC Outer Membrane Vesicles by Creating Synthetic Surrogates

open access: yesMicroorganisms, 2020
Enterohemorrhagic Escherichia coli (EHEC) is a zoonotic pathogen responsible for life-threating diseases such as hemolytic uremic syndrome. While its major virulence factor, the Shiga toxin (Stx), is known to exert its cytotoxic effect on various ...
Alexander Kehl   +6 more
doaj   +1 more source

A guide to investigating colloidal nanoparticles by cryogenic transmission electron microscopy: pitfalls and benefits

open access: yesAIMS Biophysics, 2015
Synthetic colloidal nanoparticles are nowadays omnipresent. Nonetheless, adequately characterizing them and interpreting the data is challenging, as their surrounding environment, e.g.
Christophe A. Monnier   +6 more
doaj   +1 more source

Effect of Interactions Between Anionic Vesicles and a Cationic Terpolymer in Concentrated Solution Regime: Morphology and Size Changes of the Vesicular Particles [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2016
Interactions between polyelectrolytes and oppositely charged vesicular particles have many possible applications in drug delivery or gene therapy. Formation of vesicular structures by 2-(propylcarbamoyl) terephthalic acid heptaisobutyl POSS (POSS DCA) in
Farzad Lahootifard   +2 more
doaj   +1 more source

5‐Fluorouracil treatment represses pseudouridine‐containing miRNA export into extracellular vesicles

open access: yesJournal of Extracellular Biology
5‐Fluorouracil (5‐FU) has been used for chemotherapy for colorectal and other cancers for over 50 years. The prevailing view of its mechanism of action is inhibition of thymidine synthase leading to defects in DNA replication and repair. However, 5‐FU is
Shimian Qu   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy