Evidence map›Paper›PMID 29930346›Full record

ArticleScientific reports2018

Chemotherapy-Induced Tunneling Nanotubes Mediate Intercellular Drug Efflux in Pancreatic Cancer.

Snider Desir, Patrick O'Hare, Rachel Isaksson Vogel, William Sperduto, Akshat Sarkari, Elizabeth L Dickson, Phillip Wong, Andrew C Nelson, Yuman Fong, Clifford J Steer and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

72 citing papers in PubMed, 112 citations in OpenAlex.

  1. Review
  2. Review
  3. The molecular architecture of tunneling nanotubes.bioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Intercellular Highways in Transport Processes.Results and problems in cell differentiation · 2024
    Review
  16. Tunneling Nanotubes: The Cables for Viral Spread and Beyond.Results and problems in cell differentiation · 2024
    Review
  17. Article
  18. Tunneling Nanotubes in the Brain.Results and problems in cell differentiation · 2024
    Review
  19. Tunneling Nanotubes: Implications for Chemoresistance.Results and problems in cell differentiation · 2024
    Review
  20. Mechanisms of Intracellular Communication in Cancer and Pathogen Spreading.Results and problems in cell differentiation · 2024
    Review

12 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

12 authors at 2 institutions in 1 country.

Snider DesirDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN, 55455, USA.
Patrick O'HareDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN, 55455, USA.
Rachel Isaksson VogelDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, University of Minnesota, Minneapolis, MN, 55455, USA.ORCID 0000-0003-0149-8464
William SperdutoDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN, 55455, USA.
Akshat SarkariDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN, 55455, USA.
Elizabeth L DicksonDepartment of Obstetrics and 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.
Andrew C NelsonDepartment of Laboratory Medicine & Pathology, University of Minnesota, Minneapolis, MN, 55455, USA.
Yuman FongDepartment of Surgery, City of Hope Medical Center, Duarte, CA, 91010, USA.
Clifford J SteerDepartment of Medicine, Division of Gastroenterology, Hepatology and Nutrition, University of Minnesota, Minneapolis, MN, 55455, USA.
Subbaya SubramanianDepartment of Surgery, University of Minnesota, Minneapolis, MN, 55455, USA.
Emil LouDepartment of Medicine, Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN, 55455, USA. emil-lou@umn.edu.
University of Minnesota · USCity Of Hope National Medical Center · US

Funding

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)UL1TR002494 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R, WEISDORF, DANIEL J · 2018 to 2022
$34.9M
NCATS NIH HHS UL1 TR000114NCATS NIH HHS UL1 TR002494
6 · The paper itself

Abstract

Intercellular communication plays a critical role in the ever-evolving landscape of invasive cancers. Recent studies have elucidated the potential role of tunneling nanotubes (TNTs) in this function. TNTs are long, filamentous, actin-based cell protrusions that mediate direct cell-to-cell communication between malignant cells. In this study, we investigated the formation of TNTs in response to variable concentrations of the chemotherapeutic drug doxorubicin, which is used extensively in the treatment of cancer patients. Doxorubicin stimulated an increased formation of TNTs in pancreatic cancer cells, and this occurred in a dose-dependent fashion. Furthermore, TNTs facilitated the intercellular redistribution of this drug between connected cells in both pancreatic and ovarian cancer systems in vitro. To provide supportive evidence for the relevance of TNTs in pancreatic cancer in vivo, we performed multiphoton fluorescence microscopy and imaged TNTs in tumor specimens resected from three human patients with pancreatic adenocarcinoma, and one with neuroendocrine carcinoma. In sum, TNT formation was upregulated in aggressive forms of pancreatic carcinoma, was further stimulated after chemotherapy exposure, and acted as a novel method for drug efflux. These findings implicate TNTs as a potential novel mechanism of drug resistance in chemorefractory forms of cancer.

Indexed as

AdenocarcinomaAgedAged, 80 and overAntineoplastic AgentsCell Line, TumorCell Membrane PermeabilityCell Surface ExtensionsDoxorubicinDrug Resistance, NeoplasmHumansMalePancreatic NeoplasmsAntineoplastic AgentsDoxorubicin

Identifiers

PMID29930346
PMCPMC6013499
OpenAlexW2808607748

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.