Evidence map›Paper›PMID 30738828›Full record

ArticleEBioMedicine2019

Fatty acid 2-hydroxylation inhibits tumor growth and increases sensitivity to cisplatin in gastric cancer.

Yizhou Yao, Xiaoqin Yang, Liang Sun, Shishuo Sun, Xiaoheng Huang, Diyuan Zhou, Tingting Li, Wei Zhang, Nada A Abumrad, Xinguo Zhu and 2 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

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  10. Hydroxylation of Fatty Acids by Lactic Acid Bacteria.Methods in molecular biology (Clifton, N.J.) · 2024
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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

12 authors at 2 institutions in 2 countries.

Yizhou YaoDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou 215123, China; Department of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou 215006, China.
Xiaoqin YangDepartment of Genetics and Bioinformatics, Soochow University Medical College, Suzhou 215123, China.
Liang SunDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou 215123, China; Department of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou 215006, China.
Shishuo SunDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou 215123, China.
Xiaoheng HuangDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou 215123, China.
Diyuan ZhouDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou 215123, China; Department of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou 215006, China.
Tingting LiDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou 215123, China.
Wei ZhangCenter for Human Nutrition, Washington University School of Medicine, St. Louis, MO 63110, United States.
Nada A AbumradCenter for Human Nutrition, Washington University School of Medicine, St. Louis, MO 63110, United States.
Xinguo ZhuDepartment of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou 215006, China. Electronic address: zxg45@hotmail.com.
Songbing HeDepartment of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou 215006, China. Electronic address: hesongbing1979@suda.edu.cn.
Xiong SuDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou 215123, China; Center for Human Nutrition, Washington University School of Medicine, St. Louis, MO 63110, United States. Electronic address: xsu@suda.edu.cn.
Soochow University · CNWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
CD36 AND INTESTINAL FAT ABSORPTIONR01DK060022 · NIDDK · WASHINGTON UNIVERSITY · PI ABUMRAD, NADA A. · 2001 to 2021
$7.7M
METABOLIC FUNCTIONS OF ADIPOCYTE PEROXISOMESR01DK097608 · NIDDK · WASHINGTON UNIVERSITY · PI SU, XIONG · 2014 to 2018
$1.8M
NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK060022NIDDK NIH HHS R01 DK097608
6 · The paper itself

Abstract

backgroundMost gastric cancers are diagnosed at an advanced or metastatic stage with poor prognosis and survival rate. Fatty acid 2-hydroxylase (FA2H) with high expression in stomach generates chiral (R)-2-hydroxy FAs ((R)-2-OHFAs) and regulates glucose utilization which is important for cell proliferation and invasiveness. We hypothesized that FA2H impacts gastric tumor growth and could represent a novel target to improve gastric cancer therapy.

methodsFA2H level in 117 human gastric tumors and its association with tumor growth, metastasis and overall survival were examined. Its roles and potential mechanisms in regulating tumor growth were studied by genetic and pharmacological manipulation of gastric cancer cells in vitro and in vivo.

findingsFA2H level was lower in gastric tumor tissues as compared to surrounding tissues and associated with clinicopathologic status of patients, which were confirmed by analyses of multiple published datasets. FA2H depletion decreased tumor chemosensitivity, partially due to inhibition of AMPK and activation of the mTOR/S6K1/Gli1 pathway. Conversely, FA2H overexpression or treatment with (R)-2-OHFAs had the opposite effects. In line with these in vitro observations, FA2H knockdown promoted tumor growth with increased level of tumor Gli1 in vivo. Moreover, (R)-2-OHFA treatment significantly decreased Gli1 level in gastric tumors and enhanced tumor chemosensitivity to cisplatin, while alleviating the chemotherapy-induced weight loss in mice.

interpretationOur results demonstrate that FA2H plays an important role in regulating Hh signaling and gastric tumor growth and suggest that (R)-2-OHFAs could be effective as nontoxic wide-spectrum drugs to promote chemosensitivity. FUND: Grants of NSF, NIH, and PAPD.

Indexed as

AMP-Activated Protein Kinase KinasesAnimalsAntineoplastic AgentsBiomarkers, TumorCell Line, TumorCisplatinHumansMaleMiceMice, Inbred BALB CMice, NudeMixed Function OxygenasesProtein KinasesRibosomal Protein S6 Kinases, 70-kDaSignal TransductionStomach NeoplasmsAMP-Activated Protein Kinase KinasesAntineoplastic AgentsBiomarkers, TumorCisplatinfatty acid alpha-hydroxylaseGLI1 protein, humanMixed Function OxygenasesProtein Kinasesribosomal protein S6 kinase, 70kD, polypeptide 1Ribosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine KinasesZinc Finger Protein GLI1ChemotherapyFatty acid 2-hydroxylationGastric cancerHedgehog pathwayLipid metabolismmTOR

Identifiers

PMID30738828
PMCPMC6441949
OpenAlexW2912201215

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.