Evidence map›Paper›PMID 38939902›Full record

ArticleJournal of extracellular biology2024

Lipidomics and biodistribution of extracellular vesicles-secreted by hepatocytes from Zucker lean and fatty rats.

Maria Azparren-Angulo, Justyna Mleczko, Oihane E Alboniga, Sergei Kruglik, Jean-Michel Guigner, Esperanza Gonzalez, Clara Garcia-Vallicrosa, Jordi Llop, Cristina Simó, Cristina Alonso and 3 more

Abstract read
In one paragraph

Article in Journal of extracellular biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. 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

13 authors.

Maria Azparren-AnguloExosomes Laboratory, Center for Cooperative Research in Biosciences (CIC bioGUNE) Basque Research and Technology Alliance (BRTA), Derio Bizkaia Spain.ORCID https://orcid.org/0000-0001-5068-2482
Justyna MleczkoExosomes Laboratory, Center for Cooperative Research in Biosciences (CIC bioGUNE) Basque Research and Technology Alliance (BRTA), Derio Bizkaia Spain.
Oihane E AlbonigaMetabolomics Platform, CICbioGUNE-BRTA, CIBERehd Bizkaia Technology Park, Derio Bizkaia Spain.
Sergei KruglikLaboratoire Jean Perrin Sorbonne Université, CNRS UMR 8237, 4 place Jussieu Paris France.
Jean-Michel GuignerL'Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie Sorbonne Université, CNRS, IRD, MNHN Paris France.
Esperanza GonzalezExosomes Laboratory, Center for Cooperative Research in Biosciences (CIC bioGUNE) Basque Research and Technology Alliance (BRTA), Derio Bizkaia Spain.
Clara Garcia-VallicrosaExosomes Laboratory, Center for Cooperative Research in Biosciences (CIC bioGUNE) Basque Research and Technology Alliance (BRTA), Derio Bizkaia Spain.
Jordi LlopCIC biomaGUNE Basque Research and Technology Alliance (BRTA), Paseo Miramón 182, San Sebastian Guipúzcoa Spain.
Cristina SimóCIC biomaGUNE Basque Research and Technology Alliance (BRTA), Paseo Miramón 182, San Sebastian Guipúzcoa Spain.
Cristina AlonsoOWL Metabolomics. Derio Bizkaia Spain.
Marta IruarrizagaOWL Metabolomics. Derio Bizkaia Spain.
Felix RoyoExosomes Laboratory, Center for Cooperative Research in Biosciences (CIC bioGUNE) Basque Research and Technology Alliance (BRTA), Derio Bizkaia Spain.
Juan M Falcon-PerezExosomes Laboratory, Center for Cooperative Research in Biosciences (CIC bioGUNE) Basque Research and Technology Alliance (BRTA), Derio Bizkaia Spain.ORCID https://orcid.org/0000-0003-3133-0670

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) have been involved in metabolic syndrome, although their specific role in the development of the pathology is still unknown. To further study the role of EVs, we have analysed by Raman tweezers microspectroscopy and mass spectrometry-based lipidomics the small EVs population secreted by fatty (ZF) and lean (ZL) hepatocytes obtained from Zucker rats. We have also explored in vivo and ex vivo biodistribution of these EVs through fluorine-18-radiolabelling using a positron emission tomography imaging. Based on the proportion of proteins to lipids and the types of lipids, our results indicate that within the range of small EVs, primary hepatocytes secrete different subpopulations of particles. These differences were observed in the enrichment of triglyceride species in EVs secreted by ZF hepatocytes. Biodistribution experiments showed accumulation in the brain, heart, lungs, kidney and specially in bladder after intravenous administration. In summary, we show that EVs released by a fatty hepatocytes carry a different lipid signature compared to their lean counterpart. Biodistribution experiment has shown no difference in the distribution of EVs secreted by ZF and ZL hepatocytes but has given us a first view of possible target organs for these particles. Our results might open a door to both pathology studies and therapeutic interventions.

Indexed as

biodistributionEVslipidomicslivermetabolic syndromeRaman microspectroscopyRTM

Identifiers

PMID38939902
PMCPMC11080883

What Socratic holds

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Registered trials

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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 Socratic graph.