Evidence map›Paper›PMID 36103151›Full record

ArticleJournal of extracellular vesicles2022

Microscopic and biochemical monitoring of endosomal trafficking and extracellular vesicle secretion in an endogenous in vivo model.

Karen Linnemannstöns, Pradhipa Karuna M, Leonie Witte, Dolma Choezom, Mona Honemann-Capito, Alex Simon Lagurin, Chantal Vanessa Schmidt, Shreya Shrikhande, Lara-Kristin Steinmetz, Möbius Wiebke and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2022. 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 23% 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, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Niche-derived exosomes controlFrontiers in immunology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Isolation of extracellular vesicles from insect hemolymph.Current research in insect science · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Article
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

12 authors at 4 institutions in 1 country.

Karen LinnemannstönsDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Pradhipa Karuna MDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Leonie WitteDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Dolma ChoezomDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Mona Honemann-CapitoDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Alex Simon LagurinDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Chantal Vanessa SchmidtDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Shreya ShrikhandeDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Lara-Kristin SteinmetzDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Möbius WiebkeElectron Microscopy Core Unit, Department of Neurogenetics, Max Planck Institute of Experimental Medicine, Göttingen, Germany.
Christof LenzInstitute of Clinical Chemistry, University Medical Center Göttingen, Göttingen, Germany.
Julia Christina GrossDevelopmental Biochemistry, University Medical Center Goettingen, Goettingen, Germany.
Nephrologisches Zentrum Goettingen · DEMax Planck Institute of Experimental Medicine · DEUniversitätsmedizin Göttingen · DEUniversity of Applied Sciences Potsdam · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicle (EV) secretion enables cell-cell communication in multicellular organisms. During development, EV secretion and the specific loading of signalling factors in EVs contributes to organ development and tissue differentiation. Here, we present an in vivo model to study EV secretion using the fat body and the haemolymph of the fruit fly, Drosophila melanogaster. The system makes use of tissue-specific EV labelling and is amenable to genetic modification by RNAi. This allows the unique combination of microscopic visualisation of EVs in different organs and quantitative biochemical purification to study how EVs are generated within the cells and which factors regulate their secretion in vivo. Characterisation of the system revealed that secretion of EVs from the fat body is mainly regulated by Rab11 and Rab35, highlighting the importance of recycling Rab GTPase family members for EV secretion. We furthermore discovered a so far unknown function of Rab14 along with the kinesin Klp98A in EV biogenesis and secretion.

Indexed as

Drosophila ProteinsExtracellular VesiclesAnimalsBodily SecretionsDrosophila melanogasterEndosomesKinesinsrab GTP-Binding ProteinsSignal TransductionDrosophila ProteinsKinesinsKlp98A protein, DrosophilaRab14 protein, Drosophilarab GTP-Binding ProteinsDrosophilaexosomesfat bodyhaemolymphintercellular communicationRab11Rab35Tsp96F

Identifiers

PMID36103151
PMCPMC9473323
OpenAlexW4295681336

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.