Evidence map›Paper›PMID 24468420›Full record

ArticleExperimental cell research2014

Tumor exosomes induce tunneling nanotubes in lipid raft-enriched regions of human mesothelioma cells.

Venugopal Thayanithy, Victor Babatunde, Elizabeth L Dickson, Phillip Wong, Sanghoon Oh, Xu Ke, Afsar Barlas, Sho Fujisawa, Yevgeniy Romin, André L Moreira and 6 more

Abstract read
In one paragraph

Article in Experimental cell research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 104 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. A role for tunneling nanotubes in virus spread.Frontiers in microbiology · 2024
    Review
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8 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

16 authors at 2 institutions in 1 country.

Venugopal ThayanithyDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN 55455, USA.
Victor BabatundeMoore Laboratory, Department of Cell Biology, Sloan-Kettering Institute, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Elizabeth L DicksonDepartment of Obstetrics & Gynecology, Division of Gynecologic Oncology, University of Minnesota, Minneapolis, MN 55455, USA.
Phillip WongDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN 55455, USA.
Sanghoon OhMolecular Cytology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Xu KeMolecular Cytology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Afsar BarlasMolecular Cytology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Sho FujisawaMolecular Cytology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Yevgeniy RominMolecular Cytology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
André L MoreiraDepartment of Pathology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Robert J DowneyDepartment of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Clifford J SteerDepartments of Medicine and Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN 55455, USA.
Subbaya SubramanianDepartment of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
Katia Manova-TodorovaMolecular Cytology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Malcolm A S MooreMoore Laboratory, Department of Cell Biology, Sloan-Kettering Institute, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Emil LouDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN 55455, USA. Electronic address: emil-lou@umn.edu.
Memorial Sloan Kettering Cancer Center · USUniversity of Minnesota · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR000114 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$35.0M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)KL2TR000113 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$5.4M
Surgical Oncology Research Training ProgramT32CA132715 · NCI · UNIVERSITY OF MINNESOTA · PI VICKERS, SELWYN M · 2008 to 2012
$912k
NCATS NIH HHS 8UL1TR000114NCATS NIH HHS KL2 TR000113NCATS NIH HHS UL1 TR000114NCI NIH HHS 5T32-CA132715NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Tunneling nanotubes (TnTs) are long, non-adherent, actin-based cellular extensions that act as conduits for transport of cellular cargo between connected cells. The mechanisms of nanotube formation and the effects of the tumor microenvironment and cellular signals on TnT formation are unknown. In the present study, we explored exosomes as potential mediators of TnT formation in mesothelioma and the potential relationship of lipid rafts to TnT formation. Mesothelioma cells co-cultured with exogenous mesothelioma-derived exosomes formed more TnTs than cells cultured without exosomes within 24-48 h; and this effect was most prominent in media conditions (low-serum, hyperglycemic medium) that support TnT formation (1.3-1.9-fold difference). Fluorescence and electron microscopy confirmed the purity of isolated exosomes and revealed that they localized predominantly at the base of and within TnTs, in addition to the extracellular environment. Time-lapse microscopic imaging demonstrated uptake of tumor exosomes by TnTs, which facilitated intercellular transfer of these exosomes between connected cells. Mesothelioma cells connected via TnTs were also significantly enriched for lipid rafts at nearly a 2-fold higher number compared with cells not connected by TnTs. Our findings provide supportive evidence of exosomes as potential chemotactic stimuli for TnT formation, and also lipid raft formation as a potential biomarker for TnT-forming cells.

Indexed as

Biological TransportCell CommunicationCell Culture TechniquesCell Line, TumorExosomesHumansMembrane MicrodomainsMesotheliomaNanotubesSignal TransductionTumor MicroenvironmentExosomesIntercellular communicationIntercellular transferLipid raftsMesotheliomaTunneling nanotubes

Identifiers

PMID24468420
PMCPMC4159162
OpenAlexW2044430466

What OpenQuestion holds

Textmetadata
LicenceTDM
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.