Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2011-6-15
pubmed:abstractText
Fibrin clots in non-malignant conditions form only at the onset or during the active stage of disease and disappear within a few weeks as a result of plasmin digestion or replacement with collagen. In contrast, fibrin clot formation and subsequent replacement with collagen in cancer persist for as long as the cancer cells survive in the body. We developed an anti-fibrin chimeric antibody that reacts with fibrin only, and not fibrinogen (the precursor of fibrin), and then attached an anticancer agent (ACA) to the antibody. Thus, the immunoconjugate did not create an immune complex in the blood stream and was selectively accumulated to fibrin clots in the tumor stroma to create a scaffold, from which effective sustained release of the ACA occurred. In a mouse model, the ACA diffused throughout the tumor tissue to damage both tumor cells and vessels, resulting in potent antitumor activity in stroma-rich spontaneous tumors. This new cancer stroma-targeting therapy may result in an increased duration of drug exposure and be a highly effective new therapy, particularly for refractory, stroma-rich cancers.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1349-7006
pubmed:author
pubmed:copyrightInfo
© 2011 Japanese Cancer Association.
pubmed:issnType
Electronic
pubmed:volume
102
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1396-402
pubmed:dateRevised
2011-9-1
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
New concept of cytotoxic immunoconjugate therapy targeting cancer-induced fibrin clots.
pubmed:affiliation
Investigative Treatment Division, Research Center for Innovative Oncology, National Cancer Center Hospital East, Kashiwa, Chiba, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't