Evidence map›Paper›PMID 35027761›Full record

ArticleNature neuroscience2022

The preference for sugar over sweetener depends on a gut sensor cell.

Kelly L Buchanan, Laura E Rupprecht, M Maya Kaelberer, Atharva Sahasrabudhe, Marguerita E Klein, Jorge A Villalobos, Winston W Liu, Annabelle Yang, Justin Gelman, Seongjun Park and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Nature neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 pooled it
18.0field-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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 172 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  9. Article
  10. The critical role of gut-brain signalling in eating behaviour and obesity.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  11. Enteroendocrine cells wire the gut-brain vagal axis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  12. Article
  13. Article
  14. Review
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  18. Mechanisms and clinical implications of gut-brain interactions.The Journal of clinical investigation · 2026
    Review
  19. CBMolecular psychiatry · 2026
    Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Kelly L Buchanan *Laboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.ORCID http://orcid.org/0000-0002-7819-0583
Laura E Rupprecht *Laboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.
M Maya Kaelberer *Laboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.
Atharva SahasrabudheMcGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA, USA.
Marguerita E KleinLaboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.ORCID http://orcid.org/0000-0003-0351-2661
Jorge A VillalobosLaboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.
Winston W LiuLaboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.ORCID http://orcid.org/0000-0001-9222-3452
Annabelle YangLaboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.
Justin GelmanLaboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA.ORCID http://orcid.org/0000-0003-4360-6398
Seongjun ParkResearch Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-1981-9628
Polina AnikeevaMcGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-6495-5197
Diego V BohórquezLaboratory of Gut Brain Neurobiology, Duke University, Durham, NC, USA. diego.bohorquez@duke.edu.ORCID http://orcid.org/0000-0003-3434-2212
Duke University · USMcGovern Institute for Brain Research · USKorea Advanced Institute of Science and Technology · KR

Funding

Medical Scientist Training Program Training GrantT32GM145449 · NIGMS · DUKE UNIVERSITY · PI Christopher D Kontos · 2022 to 2026
$6.6M
DUKE TRAINING GRANT IN DIGESTIVE DISEASES AND NUTRITIONT32DK007568 · NIDDK · DUKE UNIVERSITY · PI Katherine Garman, Rodger A. Liddle · 1988 to 2026
$5.6M
Glutamatergic neurotransmission in gut neuropod cellsR01DK131112 · NIDDK · DUKE UNIVERSITY · PI Diego V Bohorquez · 2021 to 2026
$2.5M
Reversing Autism linked behaviors from the GutDP2MH122402 · NIMH · DUKE UNIVERSITY · PI BOHORQUEZ, DIEGO V · 2019 to 2019
$2.4M
The efferent synapse in enteroendocrine cellsR21AT010818 · NCCIH · DUKE UNIVERSITY · PI BOHORQUEZ, DIEGO V · 2019 to 2021
$483k
The neurotransmitter for calorieF32DK127757 · NIDDK · DUKE UNIVERSITY · PI RUPPRECHT, LAURA ELOISE · 2021 to 2023
$198k
Neural sensing of gut bacteriaF30DK122712 · NIDDK · DUKE UNIVERSITY · PI LIU, WINSTON W · 2020 to 2023
$183k
Howard Hughes Medical InstituteNCCIH NIH HHS R21 AT010818NIDDK NIH HHS F30 DK122712NIDDK NIH HHS F32 DK127757NIDDK NIH HHS R01 DK131112NIDDK NIH HHS T32 DK007568NIGMS NIH HHS T32 GM145449NIMH NIH HHS DP2 MH122402
6 · The paper itself

Abstract

Guided by gut sensory cues, humans and animals prefer nutritive sugars over non-caloric sweeteners, but how the gut steers such preferences remains unknown. In the intestine, neuropod cells synapse with vagal neurons to convey sugar stimuli to the brain within seconds. Here, we found that cholecystokinin (CCK)-labeled duodenal neuropod cells differentiate and transduce luminal stimuli from sweeteners and sugars to the vagus nerve using sweet taste receptors and sodium glucose transporters. The two stimulus types elicited distinct neural pathways: while sweetener stimulated purinergic neurotransmission, sugar stimulated glutamatergic neurotransmission. To probe the contribution of these cells to behavior, we developed optogenetics for the gut lumen by engineering a flexible fiberoptic. We showed that preference for sugar over sweetener in mice depends on neuropod cell glutamatergic signaling. By swiftly discerning the precise identity of nutrient stimuli, gut neuropod cells serve as the entry point to guide nutritive choices.

Indexed as

SugarsSweetening AgentsAnimalsBrainMiceNeuronsSynapsesTasteSugarsSweetening Agents

Identifiers

PMID35027761
PMCPMC8825280
OpenAlexW4205734592

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.