Evidence map›Paper›PMID 30041673›Full record

ArticleJournal of experimental & clinical cancer research : CR2018

Transgelin-2 is a novel target of KRAS-ERK signaling involved in the development of pancreatic cancer.

Yan Sun, Wenfang Peng, Weiwei He, Man Luo, Guilin Chang, Jiping Shen, Xiaoping Zhao, Yu Hu

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

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  5. Single-cell RNA sequencing reveals the lineage of malignant epithelial cells and upregulation of TAGLN2 promotes peritoneal metastasis in gastric cancer.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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  10. Transgelin-2: A Double-Edged Sword in Immunity and Cancer Metastasis.Frontiers in cell and developmental biology · 2021
    Review
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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

8 authors at 3 institutions in 1 country.

Yan SunDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Wenfang PengDepartment of Endocrinology, Shanghai Tongren Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200336, China.
Weiwei HeDepartment of Thoracic Surgery, Sixth People's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200233, China.
Man LuoDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Guilin ChangDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Jiping ShenDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Xiaoping ZhaoDepartment of Nuclear Medicine, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200025, China. zxp0856@sina.com.
Yu HuDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. hu.yu@zs-hospital.sh.cn.
Zhongshan Hospital · CNShanghai Jiao Tong University · CNFudan University · CN

Funding

National Natural Science Foundation of China 81572719National Natural Science Foundation of China 81672349
6 · The paper itself

Abstract

backgroundThe KRAS mutation is the driving force of pancreatic ductal adenocarcinoma (PDAC). Downstream effectors of KRAS signal pathways are crucial to the development of PDAC. The purpose of this study was to investigate the relationship between KRAS mutation and transgelin-2. Transgelin-2 is highly expressed in PDAC tissues compared with adjacent normal tissues. The underlying mechanism for upregulating transgelin-2 is largely unknown.

methodsExpression of transgelin-2 was analyzed by microarray data and qRT-PCR. The effect of KRAS signaling on transgelin-2 expression was examined in PDAC cells in the presence or absence of the ERK inhibitor. The interaction of transgelin-2 with ERK was confirmed by immunoprecipitation. ERK-mediated Phosphorylation of transglein-2 was detected by in vivo and in vitro kinase assays. The gain-of-function and loss-of-function approaches were used to examine the role of phosphorylation of transgelin-2 on cell proliferation. Phosphorylation of transgelin-2 was detected by immunohistochemistry in PDAC tissues.

resultsHere we found transgelin-2 expression was induced by KRAS mutation. In the case of KRAS mutation, ERK2 interacted with 29-31 amino acids of transgelin-2 and subsequently phosphorylated the S145 residue of transgelin-2. S145 phosphorylation of transgelin-2 played important roles in cell proliferation and tumorigenesis of PDAC. In addition, S145 phosphorylation of transgelin-2 was associated with a poor prognosis in patients with PDAC.

conclusionsThis study indicated that KRAS-ERK-mediated transeglin-2 phosphorylation played an important role in the development of PDAC. Inhibition of transgelin-2 phosphorylation may be a potential therapeutic strategy for targeting PDAC with KRAS mutation.

Indexed as

MAP Kinase Signaling SystemAgedAmino Acid SequenceAnimalsCarcinoma, Pancreatic DuctalCell ProliferationExtracellular Signal-Regulated MAP KinasesFemaleHEK293 CellsHeterograftsHumansMaleMiceMice, Inbred BALB CMice, NudeMice, SCIDExtracellular Signal-Regulated MAP KinasesKRAS protein, humanMicrofilament ProteinsMuscle ProteinsProto-Oncogene Proteins p21(ras)Tagln2 protein, humanERKKRASPDACTransgelin-2

Identifiers

PMID30041673
PMCPMC6056937
OpenAlexW2883908017

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.