rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
1989-2-21
|
pubmed:abstractText |
Dry mixtures of sonicated vesicles of DPPC and trehalose which contained a maximum of 0.2 mol water/mol lipid were examined by differential scanning calorimetry, Fourier transform infrared spectroscopy and freeze-fracture electron microscopy. Samples of dry DPPC and trehalose prepared from aqueous solution had a minimum Tm of 24 degrees C for the gel to liquid-crystalline transition provided that the vesicles were dried with trehalose while the lipid was in liquid-crystalline phase. This low transition is compared to a transition of 105-112 degrees C for dry pure DPPC and of 42 degrees C for hydrated pure DPPC. The present work is an extension of earlier work from this laboratory using both other lipids and other methods of preparation.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0006-3002
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
22
|
pubmed:volume |
946
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
193-201
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:3207735-1,2-Dipalmitoylphosphatidylcholine,
pubmed-meshheading:3207735-Chemistry, Physical,
pubmed-meshheading:3207735-Disaccharides,
pubmed-meshheading:3207735-Fourier Analysis,
pubmed-meshheading:3207735-Freeze Fracturing,
pubmed-meshheading:3207735-Gels,
pubmed-meshheading:3207735-Microscopy, Electron,
pubmed-meshheading:3207735-Physicochemical Phenomena,
pubmed-meshheading:3207735-Spectrophotometry, Infrared,
pubmed-meshheading:3207735-Temperature,
pubmed-meshheading:3207735-Trehalose,
pubmed-meshheading:3207735-Water
|
pubmed:year |
1988
|
pubmed:articleTitle |
Trehalose and dry dipalmitoylphosphatidylcholine revisited.
|
pubmed:affiliation |
Department of Zoology, University of California, Davis 95616.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
|