Evidence map›Paper›PMID 26715808›Full record

ArticleWorld journal of gastroenterology2015

Evaluation of epithelial-mesenchymal transitioned circulating tumor cells in patients with resectable gastric cancer: Relevance to therapy response.

Ting-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Lei Zheng, Guo-Xin Li

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Ting-Ting LiTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Hao LiuTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Feng-Ping LiTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Yan-Feng HuTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Ting-Yu MouTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Tian LinTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Jiang YuTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Lei ZhengTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.
Guo-Xin LiTing-Ting Li, Hao Liu, Feng-Ping Li, Yan-Feng Hu, Ting-Yu Mou, Tian Lin, Jiang Yu, Guo-Xin Li, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the epithelial-to-mesenchymal transition (EMT) of circulating tumor cells (CTCs) in gastric cancer patients.

methodsWe detected tumor cells for expression of four epithelial (E(+)) transcripts (keratins 8, 18, and 19 and epithelial cell adhesion molecule) and two mesenchymal (M(+)) transcripts (Vimentin and Twist) by a quantifiable, dual-colorimetric RNA-in situ hybridization assay. Between July 2014 and October 2014, 44 patients with gastric cancer were recruited for CTC evaluation. Blood samples were obtained from selected patients during the treatment course [before surgery, after surgery and at the 6(th) cycle of XELOX based chemotherapy (about 6 mo postoperatively)].

resultsWe found the EMT phenomenon in which there were a few biphenotypic E(+)/M(+) cells in primary human gastric cancer specimens. Of the 44 patients, the presence of CTCs was reported in 35 (79.5%) patients at baseline. Five types of cells including from exclusively E(+) CTCs to intermediate CTCs and exclusively M(+) CTCs were identified (4 patients with M(+) CTCs and 10 patients with M(+) or M(+) > E(+) CTCs). Further, a chemotherapy patient having progressive disease showed a proportional increase of mesenchymal CTCs in the post-treatment blood specimens. We used NCI-N87 cells to analyze the linearity and sensitivity of CanPatrol(TM) system and the correlation coefficient (R(2)) was 0.999.

conclusionThe findings suggest that the EMT phenomenon was both in a few cells of primary tumors and abundantly in CTCs from the blood of gastric cancer patients, which might be used to monitor therapy response.

Indexed as

Epithelial-Mesenchymal TransitionGastrectomyAdenocarcinomaAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCapecitabineCase-Control StudiesCell Line, TumorChemotherapy, AdjuvantDeoxycytidineDrug MonitoringFemaleFluorouracilBiomarkers, TumorCapecitabineDeoxycytidineFluorouracilOxaloacetatesChemotherapyCirculating tumor cellsEpithelial-to-mesenchymal transitionGastric cancerTherapy response

Identifiers

PMID26715808
PMCPMC4679757

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.