Evidence map›Paper›PMID 30824759›Full record

ArticleScientific reports2019

Src in endosomal membranes promotes exosome secretion and tumor progression.

Tomoya Hikita, Atsushi Kuwahara, Risayo Watanabe, Mamiko Miyata, Chitose Oneyama

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

52 citing papers in PubMed, 80 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Tomoya HikitaDivision of Cancer Cell Regulation, Aichi Cancer Center Research Institute, Nagoya, Japan.
Atsushi KuwaharaDivision of Cancer Cell Regulation, Aichi Cancer Center Research Institute, Nagoya, Japan.
Risayo WatanabeDivision of Cancer Cell Regulation, Aichi Cancer Center Research Institute, Nagoya, Japan.
Mamiko MiyataDivision of Cancer Cell Regulation, Aichi Cancer Center Research Institute, Nagoya, Japan.
Chitose OneyamaDivision of Cancer Cell Regulation, Aichi Cancer Center Research Institute, Nagoya, Japan. coneyama@aichi-cc.jp.ORCID 0000-0002-5719-9431
Aichi Cancer Center · JPTomey (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

c-Src is a membrane-associated tyrosine kinase that has key roles in the signaling transduction that controls cell growth, adhesion, and migration. In the early stage of carcinogenesis, c-Src is activated under the plasma membrane and transduces oncogenic signals. Here we show that c-Src localized to the endosomal membrane has unique functions in c-Src-transformed cells. Our results indicate that activated c-Src in the endosomal membrane promoted the secretion of exosomes, in which c-Src was encapsulated. In addition, the ESCRT-interacting molecule, Alix was identified as a c-Src-interacting protein in exosomes. We revealed that the interaction between the SH3 domain of c-Src and the proline-rich region of Alix activates ESCRT-mediated intra-luminal vesicle (ILV) formation, resulting in the upregulation of exosome secretion in c-Src-transformed cells. We observed also a correlation between malignant phenotypes and Alix-dependent aberrant exosome secretion in Src-upregulated cancer cells. Collectively, our findings provide a unique mechanism for the upregulation of exosomes in cancer cells, as well as new insights into the significance of exosome secretion in cancer progression.

Indexed as

Calcium-Binding ProteinsCell Cycle ProteinsCSK Tyrosine-Protein KinaseEndosomal Sorting Complexes Required for TransportExosomesHCT116 CellsHT29 CellsHumansIntracellular MembranesNeoplasm ProteinsNeoplasmssrc Homology DomainsCalcium-Binding ProteinsCell Cycle ProteinsCSK protein, humanCSK Tyrosine-Protein KinaseEndosomal Sorting Complexes Required for TransportNeoplasm ProteinsPDCD6IP protein, human

Identifiers

PMID30824759
PMCPMC6397170
OpenAlexW2918876390

What Socratic 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 Socratic graph.