Evidence map›Paper›PMID 26621734›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Angptl4 links α-cell proliferation following glucagon receptor inhibition with adipose tissue triglyceride metabolism.

Danny Ben-Zvi, Ornella Barrandon, Stephanie Hadley, Barak Blum, Quinn P Peterson, Douglas A Melton

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Preventing Metabolic Syndrome in Adolescents Through Exercise.Advances in experimental medicine and biology · 2026
    Review
  3. Review
  4. Review
  5. Metabolic regulation of glucagon secretion.The Journal of endocrinology · 2023
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Paracrine signaling in islet function and survival.Journal of molecular medicine (Berlin, Germany) · 2020
    Review
  11. Article
  12. Article
  13. Hepatokines-a novel group of exercise factors.Pflugers Archiv : European journal of physiology · 2019
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors.

Danny Ben-ZviStem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138 benzvi@fas.harvard.edu.
Ornella BarrandonStem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138.
Stephanie HadleyStem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138.
Barak BlumStem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138.
Quinn P PetersonStem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138.
Douglas A MeltonStem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, MA 02138.

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Type 2 diabetes is characterized by a reduction in insulin function and an increase in glucagon activity that together result in hyperglycemia. Glucagon receptor antagonists have been developed as drugs for diabetes; however, they often increase glucagon plasma levels and induce the proliferation of glucagon-secreting α-cells. We find that the secreted protein Angiopoietin-like 4 (Angptl4) is up-regulated via Pparγ activation in white adipose tissue and plasma following an acute treatment with a glucagon receptor antagonist. Induction of adipose angptl4 and Angptl4 supplementation promote α-cell proliferation specifically. Finally, glucagon receptor antagonist improves glycemia in diet-induced obese angptl4 knockout mice without increasing glucagon levels or α-cell proliferation, underscoring the importance of this protein. Overall, we demonstrate that triglyceride metabolism in adipose tissue regulates α-cells in the endocrine pancreas.

Indexed as

Adipose TissueAngiopoietin-Like Protein 4AngiopoietinsAnimalsCaloric RestrictionCell ProliferationGene Expression RegulationGlucagonGlucagon-Secreting CellsMice, Inbred C57BLMice, SCIDPPAR gammaReceptors, GlucagonTriglyceridesAngiopoietin-Like Protein 4AngiopoietinsAngptl4 protein, mouseGlucagonPPAR gammaReceptors, GlucagonTriglyceridesangiopoietindiabetesglucagonLPLmetabolism

Identifiers

PMID26621734
PMCPMC4687559

What OpenQuestion 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 OpenQuestion graph.