Evidence map›Paper›PMID 35761480›Full record

ArticleAutophagy2022

LAMP2A mediates the loading of proteins into endosomes and selects exosomal cargo.

João Vasco Ferreira, Ana da Rosa Soares, Paulo Pereira

Abstract readComment
In one paragraph

Article in Autophagy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
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  10. Article
  11. Engineering Extracellular Vesicles as Delivery Systems in Therapeutic Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  12. Review
  13. Exosomal cargos-mediated metabolic reprogramming in tumor microenvironment.Journal of experimental & clinical cancer research : CR · 2023
    Review
  14. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

João Vasco FerreiraProteostasis and Intercellular Communication Lab, CEDOC, Chronic Diseases Research Centre, NOVA Medical School, Faculdade de Ciencias Medicas, Universidade NOVA de Lisboa, Lisbon, Portugal.
Ana da Rosa SoaresProteostasis and Intercellular Communication Lab, CEDOC, Chronic Diseases Research Centre, NOVA Medical School, Faculdade de Ciencias Medicas, Universidade NOVA de Lisboa, Lisbon, Portugal.
Paulo PereiraProteostasis and Intercellular Communication Lab, CEDOC, Chronic Diseases Research Centre, NOVA Medical School, Faculdade de Ciencias Medicas, Universidade NOVA de Lisboa, Lisbon, Portugal.ORCID 0000-0002-9908-2290

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes are a subtype of extracellular vesicles (EVs), released by all cell types, that originate from the invagination of the endosomal limiting membrane. These EVs can transport biological information in the form of proteins and RNA and have been the focus of intensive research over the last decade. It is becoming apparent that EVs can have important roles in health and disease. EVs are also promising noninvasive biomarkers of disease (liquid biopsies) and valuable vectors for innovative therapies. However, little is known about the mechanisms that regulate the loading of cytosolic proteins into exosomes. We recently showed that soluble proteins containing amino acid sequences biochemically related to the KFERQ motif are loaded into nascent exosomes at the endosomal limiting membrane, in a process mediated by LAMP2A. Because of the subcellular localization and machinery involved, this mechanism has many similarities with chaperone-mediated autophagy (CMA) and endosomal microautophagy (e-Mi), but also some important differences. In this punctum we will focus on the mechanistic details of

Indexed as

AutophagyExosomesCytosolEndosomesProteinsProteinsautophagychaperoneseLLoCendosomesexosomesintercellular communicationinter-organ communicationLAMP2Alysosome

Identifiers

PMID35761480
PMCPMC9397471

What Socratic holds

Textmetadata
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.