Source:http://linkedlifedata.com/resource/pubmed/id/20349219
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2010-5-27
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pubmed:abstractText |
Recently, the detection of occult cancer cells in peripheral blood has received a great deal of attention regarding the prediction of postoperative cancer recurrence and for novel strategies of adjuvant therapy. The aim of this study was to establish a new molecular diagnostic method of detecting circulating tumor cells. Gastric cancer SGC-7901 cells in 2 ml blood from healthy volunteers were serially diluted. Additional peripheral blood samples were collected from 90 patients and 27 healthy volunteers. Real-time reverse transcription-polymerase chain reaction was used to detect the levels of microRNA-106a (miR-106a) and microRNA-17 (miR-17). Receiver operating characteristics (ROC) curves were constructed. In recovery experiments, a significant correlation between the number of cancer cells and the levels of both miR-106a (r = -0.906, p = 0.037) and miR-17 (r = -0.912, p = 0.031) was found. In preoperative and postoperative patient groups, miR-106a and miR-17 levels were significantly higher than those in controls. The areas under the ROC curve for miR-106a, miR-17, and combination were 0.684 (p = 0.0066), 0.743 (p = 0.0001), and 0.741 (p = 0.0002), respectively. Our results indicate that the detection of miRNA in peripheral blood may be a novel tool for monitoring circulating tumor cells in patients with gastric cancers.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
1432-1440
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
88
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
709-17
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pubmed:dateRevised |
2011-7-8
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pubmed:meshHeading |
pubmed-meshheading:20349219-Adult,
pubmed-meshheading:20349219-Aged,
pubmed-meshheading:20349219-Animals,
pubmed-meshheading:20349219-Cell Line, Tumor,
pubmed-meshheading:20349219-Diagnosis, Differential,
pubmed-meshheading:20349219-Female,
pubmed-meshheading:20349219-Humans,
pubmed-meshheading:20349219-Immunohistochemistry,
pubmed-meshheading:20349219-Male,
pubmed-meshheading:20349219-MicroRNAs,
pubmed-meshheading:20349219-Middle Aged,
pubmed-meshheading:20349219-Neoplastic Cells, Circulating,
pubmed-meshheading:20349219-ROC Curve,
pubmed-meshheading:20349219-Stomach Neoplasms,
pubmed-meshheading:20349219-Tumor Markers, Biological
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pubmed:year |
2010
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pubmed:articleTitle |
Detection of circulating tumor cells in peripheral blood from patients with gastric cancer using microRNA as a marker.
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pubmed:affiliation |
Ningbo University School of Medicine, Ningbo 315211, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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