Evidence map›Paper›PMID 32759497›Full record

ArticleJCI insight2020

Selective inhibition of mTORC1 in tumor vessels increases antitumor immunity.

Shan Wang, Ariel Raybuck, Eileen Shiuan, Sung Hoon Cho, Qingfei Wang, Dana M Brantley-Sieders, Deanna Edwards, Margaret M Allaman, James Nathan, Keith T Wilson and 5 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Regulation of fatty acid delivery to metastases by tumor endothelium.bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. PI3K inhibitors are finally coming of age.Nature reviews. Drug discovery · 2021
    Review
  17. Review
  18. Article
  19. mTORC1-Mediated Angiogenesis is Required for the Development of Rosacea.Frontiers in cell and developmental biology · 2021
    Article
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 at 8 institutions in 2 countries.

Shan WangVeterans Affairs Medical Center, Tennessee Valley Healthcare System, Nashville, Tennessee, USA.
Ariel RaybuckDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Eileen ShiuanProgram in Cancer Biology, School of Medicine, Vanderbilt University, Nashville, Tennessee, USA.
Sung Hoon ChoDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Qingfei WangDepartment of Biological Sciences, Harper Cancer Research Institute, University of Notre Dame, South Bend, Indiana, USA.
Dana M Brantley-SiedersDivision of Rheumatology and Immunology and.
Deanna EdwardsDivision of Rheumatology and Immunology and.
Margaret M AllamanDivision of Gastroenterology, Hepatology, and Nutrition, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
James NathanDepartment of Medicine, University of Cambridge, Cambridge, United Kingdom.
Keith T WilsonVeterans Affairs Medical Center, Tennessee Valley Healthcare System, Nashville, Tennessee, USA.
David DeNardoDepartment of Medicine, Washington University School of Medicine in St. Louis, St. Louis, Missouri, USA.
Siyuan ZhangDepartment of Biological Sciences, Harper Cancer Research Institute, University of Notre Dame, South Bend, Indiana, USA.
Rebecca CookDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Mark BoothbyDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Jin ChenVeterans Affairs Medical Center, Tennessee Valley Healthcare System, Nashville, Tennessee, USA.
Breast Cancer Research Foundation · USVanderbilt University Medical Center · USUniversity of Notre Dame · USVanderbilt University · USCenter for Rheumatology · USUniversity of Cambridge · GBVA Tennessee Valley Healthcare System · USWashington University in St. Louis · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Role of Iron and B-Catenin Activation in Gastric CarcinogenesisP01CA116087 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2009 to 2026
$27.5M
Project 3 - Molecular Signatures of Gastric Carcinogenesis in the Host Response to H. pyloriP01CA028842 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WILSON, KEITH T. · 1985 to 2019
$15.8M
Ephrin-A1 in Tumor-Endothelial Interaction During MetastasisR01CA095004 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEN, JIN · 2003 to 2019
$4.6M
ephrin-A1 in lipogenesis and breast cancer metastatic progressionR01CA177681 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BRANTLEY-SIEDERS, DANA M, CHEN, JIN · 2014 to 2019
$1.9M
Investigating the role of EphA2 receptor tyrosine kinase in anti-tumor immunity mediated through programmed cell death ligand 2 (PD-L2) in non-small cell lung cancer (NSCLC)F30CA216891 · NCI · VANDERBILT UNIVERSITY · PI SHIUAN, EILEEN · 2017 to 2020
$115k
Dysregulated Polyamine Metabolism in H. pylori-associated Gastric Inflammation and Disease ProgressionI01CX002171 · VA · VETERANS HEALTH ADMINISTRATION · PI Keith T. Wilson · 2020 to 2026
–
Arginine Availability and Metabolism in the Immune Evasion of H. pyloriI01BX001453 · VA · VETERANS HEALTH ADMINISTRATION · PI WILSON, KEITH T. · 2012 to 2019
–
Targeting mTORC2 in lung squamous cancerI01BX000134 · VA · VETERANS HEALTH ADMINISTRATION · PI Jin Chen · 2009 to 2026
–
BLRD VA I01 BX000134BLRD VA I01 BX001453CSRD VA I01 CX002171NCI NIH HHS F30 CA216891NCI NIH HHS P01 CA028842NCI NIH HHS P01 CA116087NCI NIH HHS R01 CA095004NCI NIH HHS R01 CA177681NIDDK NIH HHS P30 DK058404
6 · The paper itself

Abstract

A tumor blood vessel is a key regulator of tissue perfusion, immune cell trafficking, cancer metastasis, and therapeutic responsiveness. mTORC1 is a signaling node downstream of multiple angiogenic factors in the endothelium. However, mTORC1 inhibitors have limited efficacy in most solid tumors, in part due to inhibition of immune function at high doses used in oncology patients and compensatory PI3K signaling triggered by mTORC1 inhibition in tumor cells. Here we show that low-dose RAD001/everolimus, an mTORC1 inhibitor, selectively targets mTORC1 signaling in endothelial cells (ECs) without affecting tumor cells or immune cells, resulting in tumor vessel normalization and increased antitumor immunity. Notably, this phenotype was recapitulated upon targeted inducible gene ablation of the mTORC1 component Raptor in tumor ECs (RaptorECKO). Tumors grown in RaptorECKO mice displayed a robust increase in tumor-infiltrating lymphocytes due to GM-CSF-mediated activation of CD103+ dendritic cells and displayed decreased tumor growth and metastasis. GM-CSF neutralization restored tumor growth and metastasis, as did T cell depletion. Importantly, analyses of human tumor data sets support our animal studies. Collectively, these findings demonstrate that endothelial mTORC1 is an actionable target for tumor vessel normalization, which could be leveraged to enhance antitumor immune therapies.

Indexed as

Disease Models, AnimalAnimalsAntineoplastic AgentsBreast NeoplasmsCarcinoma, Lewis LungEndothelium, VascularEverolimusFemaleHumansLymphocytes, Tumor-InfiltratingMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLSignal TransductionAntineoplastic AgentsEverolimusMechanistic Target of Rapamycin Complex 1Cancer immunotherapyendothelial cellsImmunologyOncology

Identifiers

PMID32759497
PMCPMC7455083
OpenAlexW3047396659

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.