Evidence map›Paper›PMID 36691044›Full record

ArticleJournal of experimental & clinical cancer research : CR2023

LARP6 suppresses colorectal cancer progression through ZNF267/SGMS2-mediated imbalance of sphingomyelin synthesis.

Xiaoli Long, Xunhua Liu, Ting Deng, Jianxiong Chen, Jiawen Lan, Sijing Zhang, Miao Zhou, Dan Guo, Jun Zhou

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Xiaoli LongDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Xunhua LiuDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Ting DengDepartment of Pathology, YunFu People's Hospital, Yunfu, 527300, China.
Jianxiong ChenDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Jiawen LanDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Sijing ZhangDepartment of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Miao ZhouDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Dan GuoDepartment of Pharmacy, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. gdan_2007@126.com.
Jun ZhouDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. jhzhou@smu.edu.cn.
Southern Medical University · CNNanfang Hospital · CNRuian People's Hospital · CN

Funding

National Natural Science Foundation of China 81272763, 81672466, 81972334 and 82173297Natural Science Foundation of Guangdong Province 2017A030313550, 2019A1515011205 and 2020A1515011327
6 · The paper itself

Abstract

backgroundWith increasing incidence and mortality, colorectal cancer (CRC) seriously endangers human health. LARP6, a member of La-related protein (LARP) family, is a RNA binding protein and probably associates with CRC progression, but its specific roles and mechanisms in CRC still remain unknown.

methodQuantitative real-time PCR (qPCR), western blot, and immunohistochemistry were employed to examine LARP6 expression in CRC tissues. Using the stable LARP6 overexpression or interference CRC cell lines, the effect of LARP6 on CRC progression were evaluated. High-throughput RNA immunoprecipitation sequencing (RIP-seq) and a series of relevant experiments were conducted to explain how LARP6 functions. SPSS software was used for statistical analysis.

resultIn this study, we found that LARP6 expression is downregulated in CRC and correlates with patients' overall survival and relapse-free survival. Furthermore, altered LARP6 expression influences CRC cells invasion and metastasis. Mechanically, we discovered that LARP6 bind ZNF267 mRNA and regulated its stability and translation. LARP6 inhibited expression of SGMS2, a downstream target of ZNF267, resulting in ceramide and sphingomyelin imbalance in CRC cells. Interestingly, LARP6 also enhances autophagy activity of CRC cells, and the effect was at least partially determined by the inhibition of SGMS2-mediated sphingomyelin synthesis.

conclusionOur study showed how LARP6/ZNF267/SGMS2 axis influence CRC progression, which contributes to further understanding of the molecular mechanisms underlying CRC development.

Indexed as

Colorectal NeoplasmsMicroRNAsRepressor ProteinsRibonucleoproteinsTransferases (Other Substituted Phosphate Groups)Cell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansRNA-Binding ProteinsRNA, MessengerSphingomyelinsSS-B AntigenMicroRNAsRepressor ProteinsRibonucleoproteinsRNA-Binding ProteinsRNA, MessengerSGMS2 protein, humanSphingomyelinsSS-B AntigenTransferases (Other Substituted Phosphate Groups)ZNF267 protein, humanAutophagyLARP6MetastasisSGMS2SphingolipidZNF267

Identifiers

PMID36691044
PMCPMC9872320
OpenAlexW4317815062

What OpenQuestion holds

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LicenceCC BY
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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.