Evidence map›Paper›PMID 32434910›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Multiple areas of the cerebral cortex influence the stomach.

David J Levinthal, Peter L Strick

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07024875 (Precision Neuroimaging of Parkinson's Disease), which is not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
10.5field-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.

NCT07024875 recruitingnot on this mapstarted 2025, after this paper: background citation

Precision Neuroimaging of Parkinson's Disease

Typeobservational_patient_registrySponsorWashington University School of MedicineRan2025 to 2031Enrolled120ConditionsParkinsons Disease (PD)
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Disorders of the brain-gut interaction and eating disorders.World journal of gastroenterology · 2021
    Pooled it
  2. Trial
  3. Review
  4. Categorization is 'baked' into the brain.Nature reviews. Neuroscience · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Hubs and interaction: the brain's meta-loop.Cerebral cortex (New York, N.Y. : 1991) · 2025
    Article
  19. The brain's action-mode network.Nature reviews. Neuroscience · 2025
    Review
  20. 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

2 authors at 1 institution in 1 country.

David J LevinthalNeurogastroenterology & Motility Center, Division of Gastroenterology, Hepatology, and Nutrition, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261.ORCID 0000-0001-8453-8382
Peter L StrickNeurogastroenterology & Motility Center, Division of Gastroenterology, Hepatology, and Nutrition, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261; strickp@pitt.edu.
University of Pittsburgh · US

Funding

ResourceP40OD010996 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRICK, PETER · 2012 to 2024
$11.0M
The Neural Basis of the Brain-Body ConnectionR01AT010414 · NCCIH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRICK, PETER · 2018 to 2022
$6.0M
Cerebral cortical influences on the stomachK08DK101756 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEVINTHAL, DAVID J · 2014 to 2018
$767k
NCCIH NIH HHS R01 AT010414NIDDK NIH HHS K08 DK101756NIH HHS P40 OD010996
6 · The paper itself

Abstract

The central nervous system both influences and is influenced by the gastrointestinal system. Most research on this gut-brain connection has focused on how ascending signals from the gut and its microbiome alter brain function. Less attention has focused on how descending signals from the central nervous system alter gut function. Here, we used retrograde transneuronal transport of rabies virus to identify the cortical areas that most directly influence parasympathetic and sympathetic control of the rat stomach. Cortical neurons that influence parasympathetic output to the stomach originated from the rostral insula and portions of medial prefrontal cortex, regions that are associated with interoception and emotional control. In contrast, cortical neurons that influence sympathetic output to the stomach originated overwhelmingly from the primary motor cortex, primary somatosensory cortex, and secondary motor cortex, regions that are linked to skeletomotor control and action. Clearly, the two limbs of autonomic control over the stomach are influenced by distinct cortical networks.

Indexed as

AnimalsBrain MappingCerebral CortexMaleNeural PathwaysParasympathetic Nervous SystemRatsStomachSympathetic Nervous Systemautonomicinteroceptionparasympatheticrabiessympathetic

Identifiers

PMID32434910
PMCPMC7293610
OpenAlexW3027961245

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.