Evidence map›Paper›PMID 21685896›Full record

ArticleNature medicine2011

Alpha cells secrete acetylcholine as a non-neuronal paracrine signal priming beta cell function in humans.

Rayner Rodriguez-Diaz, Robin Dando, M Caroline Jacques-Silva, Alberto Fachado, Judith Molina, Midhat H Abdulreda, Camillo Ricordi, Stephen D Roper, Per-Olof Berggren, Alejandro Caicedo

Abstract read
In one paragraph

Article in Nature medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 171 papers.

0numbers the graph read from it
0cells of the map it votes in
171citing papers in PubMed
22.1field-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

171 citing papers in PubMed, 299 citations in OpenAlex.

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  11. Production of Acetylcholine by Podocytes and its Protection from Kidney Injury in GN.Journal of the American Society of Nephrology : JASN · 2025
    Article
  12. Pancreatic organogenesis mapped through space and time.Experimental & molecular medicine · 2025
    Article
  13. Review
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  15. Article
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111 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

10 authors at 2 institutions in 3 countries.

Rayner Rodriguez-DiazDiabetes Research Institute, Miller School of Medicine, University of Miami, Miami, Florida, USA.
Robin Dando
M Caroline Jacques-Silva
Alberto Fachado
Judith Molina
Midhat H Abdulreda
Camillo Ricordi
Stephen D Roper
Per-Olof Berggren
Alejandro Caicedo
University of Miami · USKarolinska Institutet · SE

Funding

Strategies to Improve Long Term Islet Graft SurvivalU01DK070460 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RICORDI, CAMILLO · 2004 to 2012
$11.6M
CHEMOSENSORY TRANSDUCTION IN TASTE CELLSR01DC000374 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROPER, STEPHEN D. · 1989 to 2012
$4.2M
A new method to measure taste bud functionR01DC007630 · NIDCD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROPER, STEPHEN D. · 2006 to 2016
$3.1M
The Role of Innervation for Hormone Secretion in Human IsletsR01DK084321 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CAICEDO, ALEJANDRO · 2011 to 2015
$1.8M
The Role of Innervation for Hormone Secretion in Human IsletsR56DK084321 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CAICEDO, ALEJANDRO · 2009 to 2016
$306k
Noninvasive two-photon imaging of pancreatic islet graft rejection in the eyeF32DK083226 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ABDULREDA, MIDHAT H · 2009 to 2011
$151k
NIDCD NIH HHS R01 DC000374NIDCD NIH HHS R01DC000374NIDCD NIH HHS R01 DC007630NIDCD NIH HHS R01DC007630NIDDK NIH HHS 5U01DK070460-07NIDDK NIH HHS F32 DK083226NIDDK NIH HHS F32DK083226NIDDK NIH HHS R01 DK084321NIDDK NIH HHS R01DK084321NIDDK NIH HHS R56 DK084321NIDDK NIH HHS R56DK084321
6 · The paper itself

Abstract

Acetylcholine is a neurotransmitter that has a major role in the function of the insulin-secreting pancreatic beta cell. Parasympathetic innervation of the endocrine pancreas, the islets of Langerhans, has been shown to provide cholinergic input to the beta cell in several species, but the role of autonomic innervation in human beta cell function is at present unclear. Here we show that, in contrast to the case in mouse islets, cholinergic innervation of human islets is sparse. Instead, we find that the alpha cells of human islets provide paracrine cholinergic input to surrounding endocrine cells. Human alpha cells express the vesicular acetylcholine transporter and release acetylcholine when stimulated with kainate or a lowering in glucose concentration. Acetylcholine secretion by alpha cells in turn sensitizes the beta cell response to increases in glucose concentration. Our results demonstrate that in human islets acetylcholine is a paracrine signal that primes the beta cell to respond optimally to subsequent increases in glucose concentration. Cholinergic signaling within islets represents a potential therapeutic target in diabetes, highlighting the relevance of this advance to future drug development.

Indexed as

AcetylcholineAlkenesAnimalsDose-Response Relationship, DrugGlucagon-Secreting CellsGlucoseHumansInsulinInsulin-Secreting CellsInsulin SecretionMicePhysostigminePiperidinesReceptors, CholinergicSecretory VesiclesSignal TransductionAcetylcholineAlkenesGlucoseInsulinJ 104129PhysostigminePiperidinesReceptors, CholinergicvesamicolVesicular Acetylcholine Transport Proteins

Identifiers

PMID21685896
PMCPMC3132226
OpenAlexW2015316095

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.