Evidence map›Paper›PMID 38735014›Full record

ArticleDiscover oncology2024

Molecular mechanism of MLCK1 inducing 5-Fu resistance in colorectal cancer cells through activation of TNFR2/NF-κB pathway.

Huifen Tang, Hui Zhou, Liang Zhang, Tingting Tang, Ning Li

Abstract read
In one paragraph

Article in Discover oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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

5 authors.

Huifen TangDepartment of Hematology, The Affiliated Hospital, Hangzhou Normal University, 126# Wenzhou Road, Hangzhou, 310015, Zhejiang, People's Republic of China.ORCID http://orcid.org/0000-0003-2159-121X
Hui ZhouDepartment of Hematology, The Affiliated Hospital, Hangzhou Normal University, 126# Wenzhou Road, Hangzhou, 310015, Zhejiang, People's Republic of China.
Liang ZhangDepartment of Hematology, The Affiliated Hospital, Hangzhou Normal University, 126# Wenzhou Road, Hangzhou, 310015, Zhejiang, People's Republic of China.
Tingting TangDepartment of Hematology, The Affiliated Hospital, Hangzhou Normal University, 126# Wenzhou Road, Hangzhou, 310015, Zhejiang, People's Republic of China.
Ning LiDepartment of Hematology, The Affiliated Hospital, Hangzhou Normal University, 126# Wenzhou Road, Hangzhou, 310015, Zhejiang, People's Republic of China. liningrestable@163.com.ORCID http://orcid.org/0000-0002-6312-5260

Funding

Hangzhou Biomedical and Health Industry Development Support Science and Technology Special Project No.2021WJCY282Hangzhou Biomedical and Health Industry Development Support Science and Technology Special Project No.2021WJCY299The Affiliated Hospital of Hangzhou Normal University Hospital Fund pre-study research project 2021YN2021113
6 · The paper itself

Abstract

BACKGROUND AND

aimsChemotherapy resistance in colorectal cancer have been faced with significant challenges in recent years. Particular interest is directed to tumor microenvironment function. Recent work has, identified a small molecule named Divertin that prevents myosin light chain kinase 1(MLCK1) recruitment to the perijunctional actomyosin ring(PAMR), restores barrier function after tumor necrosis factor(TNF)-induced barrier loss and prevents disease progression in experimental inflammatory bowel disease. Studies have shown that MLCK is a potential target for affecting intestinal barrier function, as well as for tumor therapy. However, the relative contributions of MLCK expression and chemotherapy resistance in colorectal cancers have not been defined.

methodsStatistical analysis of MYLK gene expression differences in colorectal cancer patients and normal population and prognosis results from The Cancer Genome Atlas(TCGA) data. Cell activity was detected by Cell counting Kit-8. Cell proliferation was detected by monoclonal plate. The apoptosis was detected by flow cytometry and western blot. Determine the role of MLCK1 in inducing 5-Fluorouracil(5-Fu) resistance in colorectal cancer cells was detected by overexpression of MLCK1 and knock-down expression of MLCK1.

resultsMLCK1 is expressed at different levels in different colorectal cancer cells, high MLCK1 expressing cell lines are less sensitive to 5-Fu, and low MLCK1 expressing cell lines are more sensitive to 5-Fu. MLCK1 high expression enhances resistance to 5-Fu in colorectal cancer cells and the sensitivity to 5-Fu was increased after knocking down the expression of MLCK1, that might be closely correlated to TNFR2/NF-κB pathway.

conclusionsMLCK1 high expression can enhance resistance to 5-Fu in colorectal cancer cells and the sensitivity to 5-Fu was increased after knocking down the expression of MLCK1, that might be closely correlated to TNFR2/NF-κB pathway, which will provide a new method for the treatment of colorectal cancer patients who are resistant to 5-Fu chemotherapy.

Indexed as

5-Fluorouracil (5-Fu)Chemotherapy resistanceColorectal cancer (CRC)Myosin light chain kinase 1(MLCK1)TNFR2/NF-κB pathway

Identifiers

PMID38735014
PMCPMC11089027

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.