Evidence map›Paper›PMID 31461915›Full record

ArticleCancers2019

3D Quantitative and Ultrastructural Analysis of Mitochondria in a Model of Doxorubicin Sensitive and Resistant Human Colon Carcinoma Cells.

Claudia Moscheni, Emil Malucelli, Sara Castiglioni, Alessandra Procopio, Clara De Palma, Andrea Sorrentino, Patrizia Sartori, Laura Locatelli, Eva Pereiro, Jeanette A Maier and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

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  4. Morphomics via next-generation electron microscopy.Journal of molecular cell biology · 2024
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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

11 authors at 4 institutions in 2 countries.

Claudia MoscheniDepartment of Biomedical and Clinical Sciences "Luigi Sacco", Università degli Studi di Milano, 20157 Milano, Italy.ORCID 0000-0001-6614-665X
Emil MalucelliDepartment of Pharmacy and Biotechnology, University of Bologna, 40127 Bologna, Italy.ORCID 0000-0002-1077-0098
Sara CastiglioniDepartment of Biomedical and Clinical Sciences "Luigi Sacco", Università degli Studi di Milano, 20157 Milano, Italy. sara.castiglioni@unimi.it.ORCID 0000-0002-8785-9891
Alessandra ProcopioDepartment of Pharmacy and Biotechnology, University of Bologna, 40127 Bologna, Italy.
Clara De PalmaDepartment of Biomedical and Clinical Sciences "Luigi Sacco", Università degli Studi di Milano, 20157 Milano, Italy.
Andrea SorrentinoALBA Synchrotron Light Facility, Carrer de la Llum 2-26, 08290 Cerdanyola del Vallès, Spain.
Patrizia SartoriDepartment of Biomedical Sciences for Health, Università degli Studi di Milano, 20133 Milan, Italy.ORCID 0000-0002-4806-2337
Laura LocatelliDepartment of Biomedical and Clinical Sciences "Luigi Sacco", Università degli Studi di Milano, 20157 Milano, Italy.
Eva PereiroALBA Synchrotron Light Facility, Carrer de la Llum 2-26, 08290 Cerdanyola del Vallès, Spain.ORCID 0000-0001-7626-5935
Jeanette A MaierDepartment of Biomedical and Clinical Sciences "Luigi Sacco", Università degli Studi di Milano, 20157 Milano, Italy.
Stefano IottiDepartment of Pharmacy and Biotechnology, University of Bologna, 40127 Bologna, Italy.ORCID 0000-0003-1426-6400
University of Milan · ITALBA Synchrotron (Spain) · ESUniversity of Bologna · ITInstitute of Biostructure and Bioimaging · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug resistance remains a major obstacle in cancer treatment. Because mitochondria mediate metabolic reprogramming in cancer drug resistance, we focused on these organelles in doxorubicin sensitive and resistant colon carcinoma cells. We employed soft X-ray cryo nano-tomography to map three-dimensionally these cells at nanometer-resolution and investigate the correlation between mitochondrial morphology and drug resistance phenotype. We have identified significant structural differences in the morphology of mitochondria in the two strains of cancer cells, as well as lower amounts of Reactive oxygen species (ROS) in resistant than in sensitive cells. We speculate that these features could elicit an impaired mitochondrial communication in resistant cells, thus preventing the formation of the interconnected mitochondrial network as clearly detected in the sensitive cells. In fact, the qualitative and quantitative three-dimensional assessment of the mitochondrial morphology highlights a different structural organization in resistant cells, which reflects a metabolic cellular adaptation functional to survive to the offense exerted by the antineoplastic treatment.

Indexed as

cellular metabolismdoxorubicinmitochondriamultidrug resistancenanoscale imagingsoft X-ray cryo tomographytransmission electron microscopy

Identifiers

PMID31461915
PMCPMC6769783
OpenAlexW2970842746

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.