Evidence map›Paper›PMID 27520310›Full record

ArticleJournal of cancer research and clinical oncology2016

DCLK1 is up-regulated and associated with metastasis and prognosis in colorectal cancer.

Tianbo Gao, Min Wang, Lingling Xu, Tao Wen, Jian Liu, Guangyu An

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.5field-weighted citation impact, top 6% of its field
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

44 citing papers in PubMed, 84 citations in OpenAlex.

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  15. Doublecortin-like kinase 2 promotes breast cancer cell invasion and metastasis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
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  16. TargetingGastroenterology report · 2023
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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

6 authors at 2 institutions in 1 country.

Tianbo GaoDepartment of Oncology, Beijing Chao-Yang Hospital, Capital Medical University, 8 Gong Ti Nan Lu, Beijing, 100020, China.
Min WangDepartment of Oncology, Beijing Chao-Yang Hospital, Capital Medical University, 8 Gong Ti Nan Lu, Beijing, 100020, China.
Lingling XuDepartment of Oncology, Beijing Chao-Yang Hospital, Capital Medical University, 8 Gong Ti Nan Lu, Beijing, 100020, China.
Tao WenMedical Research Center, Beijing Chao-Yang Hospital, Capital Medical University, 8 Gong Ti Nan Lu, Beijing, 100020, China.
Jian LiuMedical Research Center, Beijing Chao-Yang Hospital, Capital Medical University, 8 Gong Ti Nan Lu, Beijing, 100020, China. liujian2004811@126.com.
Guangyu AnDepartment of Oncology, Beijing Chao-Yang Hospital, Capital Medical University, 8 Gong Ti Nan Lu, Beijing, 100020, China. anguangyu@hotmail.com.
Capital Medical University · CNBeijing Chao-Yang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMetastasis is a primary cause of colorectal cancer (CRC)-related death, and cancer stem cells (CSCs) are thought to be majorly responsible for initiating metastatic behaviors. Doublecortin-like kinase 1 (DCLK1) was recently discovered to be a marker for gastrointestinal CSCs. Here, we aimed to explore whether DCLK1 is associated with CRC metastasis through clinical and in vitro investigations.

methodsThe expression levels of DCLK1 mRNA and protein in human CRC tissues were analyzed through quantitative RT-PCR and immunohistochemistry staining, respectively. Human CRC cell line SW480 was selected to explore the effect of DCLK1 overexpression on cell migration and invasion. Besides, the associations between DCLK1 and epithelial-mesenchymal transition (EMT) were determined.

resultsCompared to normal colorectal tissues, DCLK1 expression was significantly up-regulated in human CRC tissues and correlated well with high lymphatic metastasis and poor prognosis in patients. DCLK1 expression was inversely associated with overall survival in CRC patients. Overexpression of DCLK1 in SW480 cells markedly promoted cell migration and invasion. Furthermore, we validated that DCLK1 could facilitate EMT in cancer cells by up-regulation of the mesenchymal markers Vimentin and ZEB1 and down-regulation of the epithelial marker E-cadherin in SW480 cells.

conclusionsDCLK1 up-regulation may play a contributory role in CRC metastasis and poor prognosis via activation of EMT. DCLK1 may serve as an independent predictor for CRC prognosis.

Indexed as

Biomarkers, TumorCase-Control StudiesCell Line, TumorColorectal NeoplasmsDoublecortin-Like KinasesEpithelial-Mesenchymal TransitionFemaleHumansImmunohistochemistryIntracellular Signaling Peptides and ProteinsMaleMiddle AgedNeoplasm MetastasisParaffin EmbeddingPrognosisProtein Serine-Threonine KinasesBiomarkers, TumorDCLK1 protein, humanDoublecortin-Like KinasesIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine KinasesRNA, MessengerColorectal cancerDCLK1Epithelial–mesenchymal transitionMetastasisPrognosis

Identifiers

PMID27520310
PMCPMC11819345
OpenAlexW2514148535

What OpenQuestion holds

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Registered trials

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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.