Evidence map›Paper›PMID 31636360›Full record

ArticleCancer gene therapy2020

Application of RNA-sequencing to identify transcriptome modification by DCLK1 in colorectal cancer cells.

Lianna Li, Hao Mei, Abednego Nii Adom Commey

Open access · hybridAbstract read
In one paragraph

Article in Cancer gene therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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

3 authors at 2 institutions in 1 country.

Lianna LiBiology Department, Tougaloo College, 500 West County Line Road, Tougaloo, MS, 39174, USA. lli@tougaloo.edu.
Hao MeiDepartment of Data Science, University of Mississippi Medical Center, 2500 North State Street, Jackson, MS, 39216, USA. hmei@umc.edu.
Abednego Nii Adom CommeyBiology Department, Tougaloo College, 500 West County Line Road, Tougaloo, MS, 39174, USA.
Tougaloo College · USUniversity of Mississippi Medical Center · US

Funding

Training and Mentoring Core P20GM103476 · NIGMS · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MICHAEL R GARRETT · 2012 to 2026
$60.2M
Role of obesity in preeclamptic pregnancy.P20GM121334 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI Babbette LaMarca, Jane F Reckelhoff · 2017 to 2026
$26.4M
The role of leptin in autoimmune-associated hypertensionP20GM104357 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI TAYLOR, ERIN BASSFORD · 2013 to 2022
$23.4M
Center for Psychiatric NeuroscienceP30GM103328 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI STOCKMEIER, CRAIG ALLEN · 2013 to 2017
$5.5M
NIGMS NIH HHS P20 GM103476NIGMS NIH HHS P20 GM104357NIGMS NIH HHS P20 GM121334NIGMS NIH HHS P30 GM103328
6 · The paper itself

Abstract

Doublecortin-like kinase 1 (DCLK1) is a cancer stem cell marker for the colorectal cancer (CRC). It plays critical roles in the oncogenesis, progression, and metastasis of CRC. DCLK1 can be an intriguing therapeutic target for CRC treatment. However, the molecular mechanism of how DCLK1 functions is unclear currently. In our research, we aim to apply RNA-Sequencing (RNA-Seq) technology, a high throughput massively Next-generation sequencing approach, to monitor transcriptome changes due to DCLK1 overexpression in the CRC cells. In order to achieve our goal, RNA from quadruplicate samples from two clones of isogenic DCLK1 stable overexpression cells and the parental wild-type HCT116 cells was sent for RNA-Seq on the Illumina NextSeq500 platform. Differentially expressed (DE) genes were evaluated by t-test (P < 0.05 and fold-change ± 1.5 or greater) using two methods: (1) FWER; and (2) Benjamani and Hochberg FDR (false discovery rate) which corrects for multiple comparisons. Gene networks and functional analysis were evaluated using Ingenuity Pathways Analysis (IPA). We identified 1463 DE genes common for both DCLK1 overexpression clone A and clone B cells. IPA results indicated that 72 canonical pathways were significantly modified by DCLK1 overexpression (P < 0.05), among which nine out of the top ten pathways are involved in the cell cycle regulation, indicating that DCLK1 might play its tumorigenesis role via activation of pathways facilitating cell proliferation, repression of pathways inhibiting cells proliferation, and function against pathways facilitating cell apoptosis. Cell cycle analysis results confirmed the IPA findings, which demonstrated that DCLK1 overexpression cells had much less G0/G1 cells but much more S and G2/M cells (P < 0.05). In conclusion, DCLK1 overexpression significantly modified transcriptome profile of CRC cancer cells. Control of the cell cycle regulation might be one of the critical mechanism for DCLK1 function. Our findings provide more direct evidence for the development of DCLK1 as a therapeutic target for CRC treatment, and will be of great benefit for the discovery of novel therapeutic target within the DCLK1 molecular network for the treatment of colorectal cancer patients.

Indexed as

Cell Line, TumorCell ProliferationColorectal NeoplasmsDoublecortin-Like KinasesFemaleHumansIntracellular Signaling Peptides and ProteinsMaleProtein Serine-Threonine KinasesTranscriptomeDCLK1 protein, humanDoublecortin-Like KinasesIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID31636360
PMCPMC7170768
OpenAlexW2981045158

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

None linked

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.