Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1977-2-26
pubmed:abstractText
One hundred twenty-four patients with hematological and solid neoplasms had pretreatment urinary polyamine determinations. Putrescine, spermidine, and spermine were all significantly increased as compared to normals (p less than 0.001). Polyamine levels were directly related to disease activity and tumor burden. In patients with multiple myeloma, putrescine levels were significantly correlated with clinical disease activity as well as the in vitro labeling index of marrow plasma cells. Spermidine values reflected tumor cell burden. Serial studies in 56 patients indicated that greater than twofold rise in urinary spermidine during treatment was highly correlated with cell kill and subsequent clinical response (p less than 0.001). Serum polyamine levels in 17 patients were found to be comparable to urinary values. Our data indicate that polyamine determinations can potentially be clinically useful, i.e., baseline values as indicators of tumor cell mass and growth fraction, and increases in spermidine during treatment as an excellent marker of tumor cell kill.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
214-21
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Polyamines as markers of response and disease activity in cancer chemotherapy.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.