Evidence map›Paper›PMID 29103923›Full record

ArticleCell metabolism2018

Artemether Does Not Turn α Cells into β Cells.

Talitha van der Meulen, Sharon Lee, Els Noordeloos, Cynthia J Donaldson, Michael W Adams, Glyn M Noguchi, Alex M Mawla, Mark O Huising

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 103 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The contrasting effects of two antimalarial drugs on insulin secretion.Cellular and molecular life sciences : CMLS · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. GABA signalling in human pancreatic islets.Frontiers in endocrinology · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. The role of GABA in islet function.Frontiers in endocrinology · 2022
    Review
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

8 authors at 2 institutions in 1 country.

Talitha van der MeulenDepartment of Neurobiology, Physiology & Behavior, College of Biological Sciences, University of California, Davis, CA 95616, USA.
Sharon LeeDepartment of Neurobiology, Physiology & Behavior, College of Biological Sciences, University of California, Davis, CA 95616, USA.
Els NoordeloosDepartment of Neurobiology, Physiology & Behavior, College of Biological Sciences, University of California, Davis, CA 95616, USA.
Cynthia J DonaldsonClayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Michael W AdamsDepartment of Neurobiology, Physiology & Behavior, College of Biological Sciences, University of California, Davis, CA 95616, USA.
Glyn M NoguchiDepartment of Neurobiology, Physiology & Behavior, College of Biological Sciences, University of California, Davis, CA 95616, USA.
Alex M MawlaDepartment of Neurobiology, Physiology & Behavior, College of Biological Sciences, University of California, Davis, CA 95616, USA.
Mark O HuisingDepartment of Neurobiology, Physiology & Behavior, College of Biological Sciences, University of California, Davis, CA 95616, USA; Department of Physiology and Membrane Biology, School of Medicine, University of California, Davis, CA 95616, USA. Electronic address: mhuising@ucdavis.edu.
University of California, Davis · USSalk Institute for Biological Studies · US

Funding

UC Davis MCB T32 Administrative Supplement to Recognize Excellence in Diversity, Equity, Inclusion, and Accessibility (DEIA) MentorshipT32GM007377 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI CHEDIN, FREDERIC LOUIS · 1985 to 2023
$9.9M
Predoctoral Training in Pharmacological SciencesT32GM099608 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2012 to 2021
$2.2M
NIGMS NIH HHS T32 GM007377NIGMS NIH HHS T32 GM099608
6 · The paper itself

Abstract

Pancreatic α cells retain considerable plasticity and can, under the right circumstances, transdifferentiate into functionally mature β cells. In search of a targetable mechanistic basis, a recent paper suggested that the widely used anti-malaria drug artemether suppresses the α cell transcription factor Arx to promote transdifferentiation into β cells. However, key initial experiments in this paper were carried out in islet cell lines, and most subsequent validation experiments implied transdifferentiation without direct demonstration of α to β cell conversion. Indeed, we find no evidence that artemether promotes transdifferentiation of primary α cells into β cells. Moreover, artemether reduces Ins2 expression in primary β cells >100-fold, suppresses glucose uptake, and abrogates β cell calcium responses and insulin secretion in response to glucose. Our observations suggest that artemether induces general islet endocrine cell dedifferentiation and call into question the utility of artemisinins to promote α to β cell transdifferentiation in treating diabetes.

Indexed as

AnimalsArtemetherCalciumCell DeathCells, CulturedCell TransdifferentiationGlucagon-Secreting CellsGlucoseHomeodomain ProteinsInsulinInsulin-Secreting CellsInsulin SecretionMice, Inbred C57BLTranscription FactorsArtemetherARX protein, mouseCalciumGlucoseHomeodomain ProteinsInsulinTranscription FactorsartemetherartemisininsdedifferentiationdiabetesGCaMP6maturationneogenesispancreatic islettransdifferentiation

Identifiers

PMID29103923
PMCPMC5762275
OpenAlexW2766813480

What OpenQuestion holds

Textmetadata
LicenceTDM
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.