Evidence map›Paper›PMID 28970591›Full record

ArticleScientific reports2017

Consecutive entosis stages in human substrate-dependent cultured cells.

Anastasiia S Garanina, Olga P Kisurina-Evgenieva, Maria V Erokhina, Elena A Smirnova, Valentina M Factor, Galina E Onishchenko

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

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  18. Biological relevance of cell-in-cell in cancers.Biochemical Society transactions · 2019
    Review
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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

6 authors.

Anastasiia S GaraninaDepartment of Cell Biology and Histology, Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Olga P Kisurina-EvgenievaDepartment of Cell Biology and Histology, Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Maria V ErokhinaDepartment of Cell Biology and Histology, Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Elena A SmirnovaDepartment of Cell Biology and Histology, Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia.
Valentina M FactorLaboratory of Molecular Pharmacology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Galina E OnishchenkoDepartment of Cell Biology and Histology, Faculty of Biology, Lomonosov Moscow State University, Moscow, Russia. galina22@mail.ru.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Entosis, or cell death by invading another cell, is typical for tumor epithelial cells. The formation of cell-in-cell structures is extensively studied in suspension cultures, but remains poorly understood in substrate-dependent cells. Here, we used electron, confocal and time-lapse microscopy in combination with pharmacological inhibition of intracellular components to study the kinetics of entosis using two human substrate-dependent tumor cultures, A431 and MCF7. In total, we identified and characterized five consecutive stages of entosis, which were common for both examined cell lines. We further demonstrated that actin filaments in the entotic as well as invading cells were crucial for entosis. Microtubules and the Golgi apparatus of entotic cells provided membrane expansion required for internalization of the invading cell. Depolymerization of microfilaments and microtubules, and disintegration of the Golgi complex inhibited entosis. We confirmed the presence of adhesive junctions and discovered the formation of desmosomes between the invading and entotic cells. The internalized cell was shown to be degraded due to the lysosomal activation in both cells whereas the disintegration of the Golgi apparatus did not affect the process. Thus, in the substrate-dependent cultures, entosis requires microfilaments, microtubules and the Golgi complex for cell invasion, but not for internalized cell degradation.

Indexed as

Actin CytoskeletonEntosisEpithelial CellsGolgi ApparatusHumansKineticsLysosomesMCF-7 CellsMicroscopy, ConfocalMicroscopy, ElectronMicrotubulesNeoplasmsTime-Lapse Imaging

Identifiers

PMID28970591
PMCPMC5624876

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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.