Evidence map›Paper›PMID 36574295›Full record

ArticleJCI insight2023

Median eminence blood flow influences food intake by regulating ghrelin access to the metabolic brain.

Nicola Romanò, Chrystel Lafont, Pauline Campos, Anne Guillou, Tatiana Fiordelisio, David J Hodson, Patrice Mollard, Marie Schaeffer

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Peptide Hormones in Appetite Regulation: A Complex Network.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Brain Nutrient Sensing: A Unifying Framework.Annual review of physiology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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 3 institutions in 3 countries.

Nicola RomanòInstitute of Functional Genomics and.
Chrystel LafontInstitute of Functional Genomics and.
Pauline CamposInstitute of Functional Genomics and.
Anne GuillouInstitute of Functional Genomics and.
Tatiana FiordelisioInstitute of Functional Genomics and.
David J HodsonOxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), NIHR Oxford Biomedical Research Centre, Churchill Hospital, Radcliffe Department of Medicine, University of Oxford, Oxford, United Kingdom.
Patrice MollardInstitute of Functional Genomics and.
Marie SchaefferInstitute of Functional Genomics and.
Genomics (United Kingdom) · GBCentre National de la Recherche Scientifique · FROxford Centre for Diabetes, Endocrinology and Metabolism · GB

Funding

Medical Research Council MR/N00275X/1Medical Research Council MR/S025618/1
6 · The paper itself

Abstract

Central integration of peripheral appetite-regulating signals ensures maintenance of energy homeostasis. Thus, plasticity of circulating molecule access to neuronal circuits involved in feeding behavior plays a key role in the adaptive response to metabolic changes. However, the mechanisms involved remain poorly understood despite their relevance for therapeutic development. Here, we investigated the role of median eminence mural cells, including smooth muscle cells and pericytes, in modulating gut hormone effects on orexigenic/anorexigenic circuits. We found that conditional activation of median eminence vascular cells impinged on local blood flow velocity and altered ghrelin-stimulated food intake by delaying ghrelin access to target neurons. Thus, activation of median eminence vascular cells modulates food intake in response to peripheral ghrelin by reducing local blood flow velocity and access to the metabolic brain.

Indexed as

GhrelinMedian EminenceAppetiteEatingFeeding BehaviorGhrelinMetabolismPericytes

Identifiers

PMID36574295
PMCPMC9977422
OpenAlexW4312210678

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.