Evidence map›Paper›PMID 37990271›Full record

ArticleJournal of translational medicine2023

LIPH contributes to glycolytic phenotype in pancreatic ductal adenocarcinoma by activating LPA/LPAR axis and maintaining ALDOA stability.

Lijie Han, Yongsheng Jiang, Minmin Shi, Lina Gan, Zhichong Wu, Meilin Xue, Youwei Zhu, Cheng Xiong, Ting Wang, Xiaozhu Lin and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 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
2.3field-weighted citation impact, top 11% 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, 14 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

13 authors at 2 institutions in 1 country.

Lijie Han *Department of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.ORCID 0009-0000-5794-0165
Yongsheng Jiang *Department of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.
Minmin Shi *Department of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.
Lina Gan *Department of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.
Zhichong WuDepartment of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.
Meilin XueDepartment of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.
Youwei ZhuDepartment of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.
Cheng XiongDepartment of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China.
Ting WangDepartment of Pathology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaozhu LinDepartment of Nuclear Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, China.
Baiyong ShenDepartment of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China. shenby@shsmu.edu.cn.
Lingxi JiangDepartment of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China. jlx12120@rjh.com.cn.
Hao ChenDepartment of General Surgery, Pancreatic Disease Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin 2Nd Road, Shanghai, 200025, China. haochendr@126.com.
Shanghai Jiao Tong University · CNRuijin Hospital · CN

Funding

Shanghai Sailing Program 22YF1426200the State Key Laboratory of Oncogenes and Related Genes, affiliated to Shanghai Cancer Institute and Shanghai Jiao Tong University KF-21-19
6 · The paper itself

Abstract

backgroundLIPH, a membrane-associated phosphatidic acid-selective phospholipase A1a, can produce LPA (Lysophosphatidic acid) from PA (Phosphatidic acid) on the outer leaflet of the plasma membrane. It is well known that LIPH dysfunction contributes to lipid metabolism disorder. Previous study shows that LIPH was found to be a potential gene related to poor prognosis with pancreatic ductal adenocarcinoma (PDAC). However, the biological functions of LIPH in PDAC remain unclear.

methodsCell viability assays were used to evaluate whether LIPH affected cell proliferation. RNA sequencing and immunoprecipitation showed that LIPH participates in tumor glycolysis by stimulating LPA/LPAR axis and maintaining aldolase A (ALDOA) stability in the cytosol. Subcutaneous, orthotopic xenograft models and patient-derived xenograft PDAC model were used to evaluate a newly developed Gemcitabine-based therapy.

resultsLIPH was significantly upregulated in PDAC and was related to later pathological stage and poor prognosis. LIPH downregulation in PDAC cells inhibited colony formation and proliferation. Mechanistically, LIPH triggered PI3K/AKT/HIF1A signaling via LPA/LPAR axis. LIPH also promoted glycolysis and de novo synthesis of glycerolipids by maintaining ALDOA stability in the cytosol. Xenograft models show that PDAC with high LIPH expression levels was sensitive to gemcitabine/ki16425/aldometanib therapy without causing discernible side effects.

conclusionLIPH directly bridges PDAC cells and tumor microenvironment to facilitate aberrant aerobic glycolysis via activating LPA/LPAR axis and maintaining ALDOA stability, which provides an actionable gemcitabine-based combination therapy with limited side effects.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsCell Line, TumorCell ProliferationFructose-Bisphosphate AldolaseGemcitabineGene Expression Regulation, NeoplasticGlycolysisHumansPhenotypePhosphatidylinositol 3-KinasesTumor MicroenvironmentALDOA protein, humanFructose-Bisphosphate AldolaseGemcitabinePhosphatidylinositol 3-KinasesALDOAGlycolysisLIPHLPA/LPARPancreatic cancer

Identifiers

PMID37990271
PMCPMC10664664
OpenAlexW4388856042

What OpenQuestion holds

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LicenceCC BY
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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.