Evidence map›Paper›PMID 23574623›Full record

ArticleJournal of translational medicine2013

Preferential transfer of mitochondria from endothelial to cancer cells through tunneling nanotubes modulates chemoresistance.

Jennifer Pasquier, Bella S Guerrouahen, Hamda Al Thawadi, Pegah Ghiabi, Mahtab Maleki, Nadine Abu-Kaoud, Arthur Jacob, Massoud Mirshahi, Ludovic Galas, Shahin Rafii and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 306 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
306citing papers in PubMed, 1 pooled it
12.1field-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

306 citing papers in PubMed, 1 synthesis or guideline pooled it, 475 citations in OpenAlex.

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  10. The molecular architecture of tunneling nanotubes.bioRxiv : the preprint server for biology · 2026
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246 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 5 institutions in 3 countries.

Jennifer PasquierStem Cell and Microenvironment Laboratory, Weill Cornell Medical College in Qatar, Education City, Qatar Foundation, Doha PO: 24144, Qatar.
Bella S Guerrouahen
Hamda Al Thawadi
Pegah Ghiabi
Mahtab Maleki
Nadine Abu-Kaoud
Arthur Jacob
Massoud Mirshahi
Ludovic Galas
Shahin Rafii
Frank Le Foll
Arash Rafii
Weill Cornell Medical College in Qatar · QACornell University · USDifférenciation et Communication Neuronale et Neuroendocrine · FRSorbonne Université · FRUniversité Le Havre Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our vision of cancer has changed during the past decades. Indeed tumors are now perceived as complex entities where tumoral and stromal components interact closely. Among the different elements of tumor stroma the cellular component play a primordial role. Bone Marrow derived mesenchymal cells (MSCs) are attracted to tumor sites and support tumor growth. Endothelial cells (ECs) play a major role in angiogenesis. While the literature documents many aspects of the cross talk between stromal and cancer cells, the role of direct hetero-cellular contact is not clearly established. Recently, Tunneling nanotubes (TnTs) have been shown to support cell-to-cell transfers of plasma membrane components, cytosolic molecules and organelles within cell lines. Herein, we have investigated the formation of heterocellular TnTs between stromal (MSCs and ECs) and cancer cells. We demonstrate that TnTs occur between different cancer cells, stromal cells and cancer-stromal cell lines. We showed that TnTs-like structure occurred in 3D anchorage independent spheroids and also in tumor explant cultures. In our culture condition, TnTs formation occurred after large membrane adhesion. We showed that intercellular transfers of cytoplasmic content occurred similarly between cancer cells and MSCs or ECs, but we highlighted that the exchange of mitochondria occurred preferentially between endothelial cells and cancer cells. We illustrated that the cancer cells acquiring mitochondria displayed chemoresistance. Our results illustrate the perfusion-independent role of the endothelium by showing a direct endothelial to cancer cell mitochondrial exchange associated to phenotypic modulation. This supports another role of the endothelium in the constitution of the metastatic niche.

Indexed as

Drug Resistance, NeoplasmBone Marrow CellsCell AdhesionCell Line, TumorCell MembraneCell SurvivalCoculture TechniquesFemaleGreen Fluorescent ProteinsHumansMCF-7 CellsMesenchymal Stem CellsMitochondriaNanotubesNeoplasmsNeovascularization, PathologicGreen Fluorescent Proteins

Identifiers

PMID23574623
PMCPMC3668949
OpenAlexW2111686348

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.