Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-11-21
pubmed:abstractText
The characteristics of human prostasomal vesicles have been investigated by three methods, namely, dynamic light scattering, transfer of a lipophylic fluorescent dye (R18), and electron microscope appearance. The vesicle preparations were stable for a long time and their diameters were in the range of 200 nm. The exposure to acidic pH values (about 5) increased both particle radii and the transfer of R18. The microscopic appearance was also affected by the pH value. We infer that these changes are due to a self-fusion of prostasome vesicles; this fusion is protein-dependent since various methods used by us and able to affect the protein component of membranes (boiling, extraction of lipid and liposome preparation, treatment with pronase) all abolished the effect seen at pH 5 on intact particles.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0003-9861
pubmed:author
pubmed:copyrightInfo
(c)2001 Elsevier Science.
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
396
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
10-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Hydrodynamic radii and lipid transfer in prostasome self-fusion.
pubmed:affiliation
Dipartimento di Fisica, Università di Roma La Sapienza, Rome, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't