Evidence map›Paper›PMID 36759608›Full record

ArticleNature communications2023

Adipocyte-derived extracellular vesicles increase insulin secretion through transport of insulinotropic protein cargo.

Konxhe Kulaj, Alexandra Harger, Michaela Bauer, Özüm S Caliskan, Tilak Kumar Gupta, Dapi Menglin Chiang, Edward Milbank, Josefine Reber, Angelos Karlas, Petra Kotzbeck and 16 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing 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

76 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Exosome trafficking is a key regulator of adipocyte thermogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. CD36 and Its Role in Obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  17. Article
  18. Article
  19. Article
  20. Article

16 more citing papers are in PubMed but not listed here.

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

26 authors.

Konxhe Kulaj *Institute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0002-2355-2583
Alexandra Harger *Institute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.
Michaela Bauer *Institute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.
Özüm S Caliskan *Institute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.
Tilak Kumar GuptaDepartment of Molecular Structural Biology, Max Planck Institute of Biochemistry, Martinsried, Germany.
Dapi Menglin ChiangDivision of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich, Munich, Germany.
Edward MilbankInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.
Josefine ReberInstitute of Biological and Medical Imaging, Helmholtz Zentrum München, Neuherberg, Germany.
Angelos KarlasInstitute of Biological and Medical Imaging, Helmholtz Zentrum München, Neuherberg, Germany.
Petra KotzbeckInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0003-4039-3745
David N SailerInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.
Francesco VoltaInstitute of Diabetes and Regeneration Research, Helmholtz Zentrum München, Neuherberg, Germany.
Dominik LutterInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0002-8800-0683
Sneha PrakashInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.
Juliane Merl-PhamMetabolomics and Proteomics Core, Helmholtz Zentrum München, Neuherberg, Germany.
Vasilis NtziachristosInstitute of Biological and Medical Imaging, Helmholtz Zentrum München, Neuherberg, Germany.
Hans HaunerInstitute for Nutritional Medicine, School of Medicine, Technical University of Munich, Munich, Germany.
Michael W PfafflDivision of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich, Munich, Germany.ORCID 0000-0002-3192-1019
Matthias H TschöpInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0002-4744-371X
Timo D MüllerInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0002-0624-9339
Stefanie M HauckMetabolomics and Proteomics Core, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0002-1630-6827
Benjamin D EngelHelmholtz Pioneer Campus, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0002-0941-4387
Jantje M GerdesInstitute of Diabetes and Regeneration Research, Helmholtz Zentrum München, Neuherberg, Germany.
Paul T PflugerInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0002-8118-7588
Natalie KrahmerInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany.
Kerstin StemmerInstitute for Diabetes and Obesity, Helmholtz Zentrum München, Neuherberg, Germany. kerstin.stemmer@med.uni-augsburg.de.ORCID 0000-0002-7526-2326

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipocyte-derived extracellular vesicles (AdEVs) are membranous nanoparticles that convey communication from adipose tissue to other organs. Here, to delineate their role as messengers with glucoregulatory nature, we paired fluorescence AdEV-tracing and SILAC-labeling with (phospho)proteomics, and revealed that AdEVs transfer functional insulinotropic protein cargo into pancreatic β-cells. Upon transfer, AdEV proteins were subjects for phosphorylation, augmented insulinotropic GPCR/cAMP/PKA signaling by increasing total protein abundances and phosphosite dynamics, and ultimately enhanced 1st-phase glucose-stimulated insulin secretion (GSIS) in murine islets. Notably, insulinotropic effects were restricted to AdEVs isolated from obese and insulin resistant, but not lean mice, which was consistent with differential protein loads and AdEV luminal morphologies. Likewise, in vivo pre-treatment with AdEVs from obese but not lean mice amplified insulin secretion and glucose tolerance in mice. This data suggests that secreted AdEVs can inform pancreatic β-cells about insulin resistance in adipose tissue in order to amplify GSIS in times of increased insulin demand.

Indexed as

Extracellular VesiclesInsulin-Secreting CellsIslets of LangerhansAdipocytesAnimalsGlucoseInsulinInsulin SecretionMiceObesityGlucoseInsulin

Identifiers

PMID36759608
PMCPMC9911726

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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 OpenQuestion graph.