Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1997-7-8
pubmed:abstractText
A method for the determination of the proportions of major fiber-forming collagens (types I, III and V) in soft connective tissue was elaborated. The method is based on the release of insoluble collagen by CNBr with subsequent separation of the arising peptides. For routine application the peptides are separated by capillary electrophoresis (50 mM phosphate pH 2.5, 15 kV, 50 degrees C, 70/60 cm x 70 microns I.D. capillary with UV detection at 200 nm). Quantitation of collagen type I can be done either on the basis of spiking the sample with a peptide mixture obtained from a known amount of collagen type I, or by spiking the sample with an equimolar mixture of the two peptides [alpha 1(I)CB2 and alpha 1(I)CB4] (constituting a fused peak) along with alpha 1(III)CB2 and alpha 1(V)CB1. Compared to the previously published methods the procedure is faster and does not require isolation of marker peptides by tedious chromatographic procedures in a preceding preparatory step. Good results are obtained within a wide range of run buffer concentrations and applied voltages; conversely, intensive cleaning of the capillary after every three runs is recommended with a new capillary after 20-30 runs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1387-2273
pubmed:author
pubmed:issnType
Print
pubmed:day
7
pubmed:volume
689
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-94
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Quantitation of collagen types I, III and V in tissue slices by capillary electrophoresis after cyanogen bromide solubilization.
pubmed:affiliation
Institute of Physiology, Academy of Sciences of the Czech Republic, Prague, Czech Republic.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't