Evidence map›Paper›PMID 2026334›Full record

ArticleGut1991

Regulation of postprandial mesenteric blood flow in humans: evidence for a cholinergic nervous reflex.

C Sieber, C Beglinger, K Jaeger, P Hildebrand, G A Stalder

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Gut, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07019519 (Interplay Between Gut Hormones and Autonomic Postprandial Blood Flow Regulation in Patients With POTS), which is not on this map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 13% 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.

NCT07019519 narecruitingnot on this mapstarted 2025, after this paper: background citation

Interplay Between Gut Hormones and Autonomic Postprandial Blood Flow Regulation in Patients With POTS

TypeinterventionalSponsorUniversity of CopenhagenRan2025 to 2026Enrolled30ConditionsPostural Orthostatic Tachycardia Syndrome (POTS), HealthyArmsSaline/Placebo, GIPR antagonist, GLP-1R antagonist, CCK agonist
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 81 citations in OpenAlex.

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  10. Functional circuits and signal processing in the enteric nervous system.Cellular and molecular life sciences : CMLS · 2020
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

C SieberDivision of Gastroenterology, University Hospital, Basel, Switzerland.
C Beglinger
K Jaeger
P Hildebrand
G A Stalder
University Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duplex ultrasound was used to investigate superior mesenteric artery haemodynamics in humans in order to determine the physiological importance of postprandial blood concentrations of cholecystokinin octapeptide (CCK8), gastrin 17, secretin, and glucagon and to study whether a nervous cholinergic reflex mechanism has a role in the postprandial mesenteric blood flow response. Duplex parameters of vessel diameter, mean velocity, and flow volume were determined serially in the basal state and after stimulation. Changes were compared with baseline values. Superior mesenteric artery parameters were significantly increased over baseline values after a liquid test meal, but ingestion of saline did not cause any changes. Hormones infused simultaneously at postprandial concentrations did not change mesenteric blood flow. When they were infused at pharmacological doses, however, a significant increase in flow parameters was observed. Pretreatment with atropine significantly (p less than 0.05) reduced the mesenteric blood flow response to meal stimulation (57%). These data suggest that the four hormones tested are not of quantitative importance in regulating postprandial superior mesenteric artery blood flow. A cholinergic nervous reflex, however, participates in the control of food induced mesenteric artery flow changes.

Indexed as

FoodAdultAtropineBlood Flow VelocityBlood VolumeGastrinsGlucagonHormonesHumansMaleMesenteric ArteriesParasympathetic Nervous SystemReflexSecretinSincalideUltrasonographyAtropinegastrin 17GastrinsGlucagonHormonesSecretinSincalide

Identifiers

PMID2026334
PMCPMC1379071
OpenAlexW2081620254

What OpenQuestion holds

Textmetadata
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.