Evidence map›Paper›PMID 31602788›Full record

ArticleEMBO molecular medicine2019

Lipid droplet-dependent fatty acid metabolism controls the immune suppressive phenotype of tumor-associated macrophages.

Hao Wu, Yijie Han, Yasmina Rodriguez Sillke, Hongzhang Deng, Sophiya Siddiqui, Christoph Treese, Franziska Schmidt, Marie Friedrich, Jacqueline Keye, Jiajia Wan and 5 more

Abstract read
In one paragraph

Article in EMBO molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 248 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
248citing papers in PubMed, 2 pooled it
–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

248 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Observational
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  6. Article
  7. CXCL12 upregulates PD-L1 expression and promotes M2 polarisation of tumour-associated macrophages to confer anti-PD-1 resistance in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
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  12. CD36: bridging metabolism, inflammation, and reproduction.npj metabolic health and disease · 2026
    Review
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188 more citing papers are in PubMed but not listed here.

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

15 authors.

Hao WuThe First Affiliated Hospital, Zhengzhou University, Zhengzhou, China.
Yijie HanInstitute of Biophysics, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Beijing, China.
Yasmina Rodriguez SillkeCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Hongzhang DengDepartment of Polymer Science and Engineering, Key Laboratory of Systems, Bioengineering (Ministry of Education), School of Chemical Engineering and Technology, Tianjin University, Tianjin, China.
Sophiya SiddiquiCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Christoph TreeseCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Franziska SchmidtCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Marie FriedrichCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Jacqueline KeyeCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Jiajia WanThe First Affiliated Hospital, Zhengzhou University, Zhengzhou, China.
Yue QinNational Center for Nanoscience and Technology, Beijing, China.ORCID 0000-0001-9793-7964
Anja A KühlCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Zhihai QinThe First Affiliated Hospital, Zhengzhou University, Zhengzhou, China.
Britta SiegmundCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Rainer GlaubenCorporate Member of Freie Universität Berlin, Charité - Universitätsmedizin Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID 0000-0003-2889-2525

Funding

CAS|Chinese Academy of Science (Fellowship for Young Scientists)China Postdoctoral Science Foundation|Postdoctoral Research Foundation of China (China Postdoctoral Research Foundation)China Scholarship Council (CSC)Deutsche Forschungsgemeinschaft (DFG) We5303-3-1Deutsche Krebshilfe (German Cancer Aid) 70112011German-Israeli Foundation for Scientific Research and Development, GIF) 1295Helmholtz Association (Preclinical comprehensive cancer center)National Natural Science Foundation of China (NSF) C0805/31600729
6 · The paper itself

Abstract

Tumor-associated macrophages (TAMs) promote tumor growth and metastasis by suppressing tumor immune surveillance. Herein, we provide evidence that the immunosuppressive phenotype of TAMs is controlled by long-chain fatty acid metabolism, specifically unsaturated fatty acids, here exemplified by oleate. Consequently, en-route enriched lipid droplets were identified as essential organelles, which represent effective targets for chemical inhibitors to block in vitro polarization of TAMs and tumor growth in vivo. In line, analysis of human tumors revealed that myeloid cells infiltrating colon cancer but not gastric cancer tissue indeed accumulate lipid droplets. Mechanistically, our data indicate that oleate-induced polarization of myeloid cells depends on the mammalian target of the rapamycin pathway. Thus, our findings reveal an alternative therapeutic strategy by targeting the pro-tumoral myeloid cells on a metabolic level.

Indexed as

Immune ToleranceAnimalsColonic NeoplasmsDisease Models, AnimalFatty Acids, UnsaturatedHumansLipid DropletsMacrophagesMice, Inbred BALB CMice, Inbred C57BLStomach NeoplasmsTOR Serine-Threonine KinasesTumor Cells, CulturedFatty Acids, UnsaturatedmTOR protein, mouseTOR Serine-Threonine Kinasescancer immunotherapylipid dropletslipid metabolismtumor-associated macrophagetumor microenvironment

Identifiers

PMID31602788
PMCPMC6835560

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.