Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1986-6-27
pubmed:abstractText
The nature of bombesin-like immunoreactive peptides was studied in extracts of small cell carcinoma of the human lung. Three peaks, I, II and III, designated by their increasing retention times, were separated by reversed-phase high performance liquid chromatography (HPLC) with trifluoroacetic acid (TFA) as counter ion. None of the peaks corresponded to bombesin. Peak III was eluted at the same position as porcine gastrin releasing peptide (GRP) but was separated from it in another reversed-phase system using heptafluorobutyric acid (HFBA). Peak II material eluted in the position of bombesin in the HFBA system but not in the TFA system. The elution position of Peak I corresponded to that of the carboxyl terminal fragments of GRP, i.e. GRP18-27 and GRP19-27. This correspondence was observed in each of the reversed-phase and gel filtration systems used. The Peak III peptide was converted to peak I after incubation with trypsin. It was reasoned that this conversion could be one of the steps in the processing of bombesin-like peptides in human small cell carcinoma.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0167-0115
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
11-20
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Bombesin-like peptides in human small cell carcinoma of the lung.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't