Evidence map›Paper›PMID 35716660›Full record

ArticleCell metabolism2022

Tanycytes control hypothalamic liraglutide uptake and its anti-obesity actions.

Monica Imbernon, Chiara Saponaro, Hans Christian Cederberg Helms, Manon Duquenne, Daniela Fernandois, Eleonora Deligia, Raphael G P Denis, Daniela Herrera Moro Chao, Sowmyalakshmi Rasika, Bart Staels and 6 more

Open access · greenAbstract read
In one paragraph

Article in Cell metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
11.8field-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

73 citing papers in PubMed, 110 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. The evolving landscape of obesity pharmacotherapy.Nature reviews. Drug discovery · 2026
    Review
  5. Review
  6. Tanycytes: bloodhounds of the metabolic brain.Trends in endocrinology and metabolism: TEM · 2026
    Review
  7. Review
  8. Article
  9. Hypothalamic regulation of energy homeostasis: Quo vadis.Reviews in endocrine & metabolic disorders · 2026
    Review
  10. The role of tanycytes in the regulation of energy balance.Reviews in endocrine & metabolic disorders · 2026
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Brain Nutrient Sensing: A Unifying Framework.Annual review of physiology · 2026
    Review
  19. Expanding the understanding of insulin resistance in brain and periphery.Trends in endocrinology and metabolism: TEM · 2026
    Review
  20. Review

13 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

16 authors at 8 institutions in 2 countries.

Monica ImbernonUniv. Lille, Inserm, CHU Lille, Laboratory of Development and Plasticity of the Neuroendocrine Brain, Lille Neuroscience & Cognition, UMR-S 1172, European Genomic Institute for Diabetes (EGID), 59000 Lille, France.
Chiara SaponaroUniv. Lille, CHU Lille, Inserm U1190, EGID, Institut Pasteur de Lille, 59000 Lille, France.
Hans Christian Cederberg HelmsUniv. Lille, Inserm, CHU Lille, Laboratory of Development and Plasticity of the Neuroendocrine Brain, Lille Neuroscience & Cognition, UMR-S 1172, European Genomic Institute for Diabetes (EGID), 59000 Lille, France; Department of Pharmacy, University of Copenhagen, Copenhagen 2100, Denmark.
Manon DuquenneUniv. Lille, Inserm, CHU Lille, Laboratory of Development and Plasticity of the Neuroendocrine Brain, Lille Neuroscience & Cognition, UMR-S 1172, European Genomic Institute for Diabetes (EGID), 59000 Lille, France.
Daniela FernandoisUniv. Lille, Inserm, CHU Lille, Laboratory of Development and Plasticity of the Neuroendocrine Brain, Lille Neuroscience & Cognition, UMR-S 1172, European Genomic Institute for Diabetes (EGID), 59000 Lille, France.
Eleonora DeligiaUniv. Lille, Inserm, CHU Lille, Laboratory of Development and Plasticity of the Neuroendocrine Brain, Lille Neuroscience & Cognition, UMR-S 1172, European Genomic Institute for Diabetes (EGID), 59000 Lille, France.
Raphael G P DenisUniversité de Paris, BFA, UMR 8251, CNRS, 75013 Paris, France.
Daniela Herrera Moro ChaoUniversité de Paris, BFA, UMR 8251, CNRS, 75013 Paris, France.
Sowmyalakshmi RasikaUniv. Lille, Inserm, CHU Lille, Laboratory of Development and Plasticity of the Neuroendocrine Brain, Lille Neuroscience & Cognition, UMR-S 1172, European Genomic Institute for Diabetes (EGID), 59000 Lille, France.
Bart StaelsUniv. Lille, Inserm, CHU Lille, Institut Pasteur de Lille, U1011-EGID, Lille, France.
François PattouUniv. Lille, CHU Lille, Inserm U1190, EGID, Institut Pasteur de Lille, 59000 Lille, France.
Frank W PfriegerCentre National de la Recherche Scientifique, Université de Strasbourg, Institut des Neurosciences Cellulaires et Intégratives, Strasbourg, France.
Birger BrodinDepartment of Pharmacy, University of Copenhagen, Copenhagen 2100, Denmark.
Serge LuquetUniversité de Paris, BFA, UMR 8251, CNRS, 75013 Paris, France.
Caroline BonnerUniv. Lille, CHU Lille, Inserm U1190, EGID, Institut Pasteur de Lille, 59000 Lille, France. Electronic address: caroline.bonner@univ-lille.fr.
Vincent PrevotUniv. Lille, Inserm, CHU Lille, Laboratory of Development and Plasticity of the Neuroendocrine Brain, Lille Neuroscience & Cognition, UMR-S 1172, European Genomic Institute for Diabetes (EGID), 59000 Lille, France. Electronic address: vincent.prevot@inserm.fr.
Centre Hospitalier Universitaire de Lille · FRUnit of Functional and Adaptive Biology · FRUniversité de Lille · FRUniversity of Copenhagen · DKInserm · FRInstitut Pasteur de Lille · FRRecherche translationnelle sur le diabèteUniversité de Strasbourg · FR

Funding

European Research Council 810331
6 · The paper itself

Abstract

Liraglutide, an anti-diabetic drug and agonist of the glucagon-like peptide one receptor (GLP1R), has recently been approved to treat obesity in individuals with or without type 2 diabetes. Despite its extensive metabolic benefits, the mechanism and site of action of liraglutide remain unclear. Here, we demonstrate that liraglutide is shuttled to target cells in the mouse hypothalamus by specialized ependymoglial cells called tanycytes, bypassing the blood-brain barrier. Selectively silencing GLP1R in tanycytes or inhibiting tanycytic transcytosis by botulinum neurotoxin expression not only hampers liraglutide transport into the brain and its activation of target hypothalamic neurons, but also blocks its anti-obesity effects on food intake, body weight and fat mass, and fatty acid oxidation. Collectively, these striking data indicate that the liraglutide-induced activation of hypothalamic neurons and its downstream metabolic effects are mediated by its tanycytic transport into the mediobasal hypothalamus, strengthening the notion of tanycytes as key regulators of metabolic homeostasis.

Indexed as

Diabetes Mellitus, Type 2LiraglutideAnimalsBlood-Brain BarrierEpendymoglial CellsHypothalamusMiceObesityLiraglutideAAVarcuate nucleus of the hypothalamusbotulinum toxinbrainfatty acid oxidationGLP1 analogGLP1R agonistmedian eminencetanycyteweight loss

Identifiers

PMID35716660
PMCPMC7613793
OpenAlexW4283030781

What OpenQuestion holds

Texttitle and abstract
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.