Evidence map›Paper›PMID 36797475›Full record

ArticleNature cell biology2023

Stiff matrix induces exosome secretion to promote tumour growth.

Bin Wu, Di-Ao Liu, Lei Guan, Phyoe Kyawe Myint, LiKang Chin, Hien Dang, Ye Xu, Jinqi Ren, Ting Li, Ziyan Yu and 11 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed
34.5field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 214 citations in OpenAlex.

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  14. Rab27: Molecular switch of tumor exosome secretion (Review).International journal of molecular medicine · 2026
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97 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 6 institutions in 1 country.

Bin Wu *Department of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Di-Ao Liu *Department of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Lei Guan *Department of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Phyoe Kyawe MyintDepartment of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0003-0000-1663
LiKang ChinDepartment of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Hien DangDepartment of Surgery, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA, USA.
Ye XuDepartment of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Jinqi RenDepartment of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Ting LiDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Ziyan YuDepartment of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Sophie JabbanDepartment of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Gordon B MillsKnight Cancer Institute, Oregon Health and Science University, Portland, OR, USA.ORCID http://orcid.org/0000-0002-0144-9614
Jonathan NukpezahDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA.
Youhai H ChenDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-9695-6757
Emma E FurthDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Phyllis A GimottyAbramson Cancer Center, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Rebecca G WellsDepartment of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Valerie M WeaverDepartment of Surgery, Center for Bioengineering and Tissue Regeneration, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-4786-6752
Ravi RadhakrishnanDepartment of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA.
Xin Wei WangLaboratory of Human Carcinogenesis and Liver Cancer Program, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
Wei GuoDepartment of Biology, School of Arts & Sciences, University of Pennsylvania, Philadelphia, PA, USA. guowei@upenn.edu.ORCID http://orcid.org/0000-0002-9251-0360
University of Pennsylvania · USNational Cancer Institute · USOregon Health & Science University · USThomas Jefferson University · USUniversity of California, San Francisco · USUniversity of the Arts · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
Strategies for improving early detection, diagnosis and treatment of liver cancerZIABC010313 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WANG, XIN WEI · 2009 to 2025
$18.1M
Tissue mechanics reprograms the tissue to malignancy and metastasisR35CA242447 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VALERIE MARIE WEAVER · 2020 to 2026
$6.6M
A physical sciences approach to investigate the role of exosomes in metastatic progressionU01CA250044 · NCI · UNIVERSITY OF PENNSYLVANIA · PI GUO, WEI, RADHAKRISHNAN, RAVI · 2021 to 2025
$3.9M
Molecular Basis and Regulatory Mechanisms of Exosome SecretionR35GM141832 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WEI GUO · 2021 to 2026
$3.9M
Molecular signatures for liver cancer diagnosis and treatment stratificationZ01BC010313 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WANG, XIN WEI · 1999 to 2008
$1.8M
The identification of human hepatocellular carcinoma metastasis genesZ01BC010877 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WANG, XIN · 2008 to 2008
$327k
Intramural NIH HHS Z01 BC010313Intramural NIH HHS Z01 BC010877NCI NIH HHS P30 CA016520NCI NIH HHS R35 CA242447NCI NIH HHS U01 CA250044NIGMS NIH HHS R35 GM141832
6 · The paper itself

Abstract

Tissue fibrosis and extracellular matrix (ECM) stiffening promote tumour progression. The mechanisms by which ECM regulates its contacting cells have been extensively studied. However, how stiffness influences intercellular communications in the microenvironment for tumour progression remains unknown. Here we report that stiff ECM stimulates the release of exosomes from cancer cells. We delineate a molecular pathway that links stiff ECM to activation of Akt, which in turn promotes GTP loading to Rab8 that drives exosome secretion. We further show that exosomes generated from cells grown on stiff ECM effectively promote tumour growth. Proteomic analysis revealed that the Notch signalling pathway is activated in cells treated with exosomes derived from tumour cells grown on stiff ECM, consistent with our gene expression analysis of liver tissues from patients. Our study reveals a molecular mechanism that regulates exosome secretion and provides insight into how mechanical properties of the ECM control the tumour microenvironment for tumour growth.

Indexed as

ExosomesNeoplasmsExtracellular MatrixHumansProteomicsSignal TransductionTumor Microenvironment

Identifiers

PMID36797475
PMCPMC10351222
OpenAlexW4321112406

What OpenQuestion holds

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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.