Evidence map›Paper›PMID 32173924›Full record

ArticleGlia2020

Tanycyte ablation in the arcuate nucleus and median eminence increases obesity susceptibility by increasing body fat content in male mice.

Sooyeon Yoo, David Cha, Soohyun Kim, Lizhi Jiang, Patrick Cooke, Mobolanie Adebesin, Andrew Wolfe, Ryan Riddle, Susan Aja, Seth Blackshaw

Open access · greenAbstract read
In one paragraph

Article in Glia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 98 citations in OpenAlex.

  1. Review
  2. Article
  3. Tanycytes: bloodhounds of the metabolic brain.Trends in endocrinology and metabolism: TEM · 2026
    Review
  4. The role of tanycytes in the regulation of energy balance.Reviews in endocrine & metabolic disorders · 2026
    Review
  5. Neurovascular plasticity as a modulator of hypothalamic function.Reviews in endocrine & metabolic disorders · 2026
    Review
  6. Review
  7. Review
  8. Perspective: rheostasis revisited-hibernation and tanycytes.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Hypothalamic neuronal-glial crosstalk in metabolic disease.npj metabolic health and disease · 2024
    Review
  18. Article
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Sooyeon YooSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
David ChaSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Soohyun KimDepartment of Orthopedic Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Lizhi JiangSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Patrick CookeSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Mobolanie AdebesinSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Andrew WolfeDepartment of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Ryan RiddleDepartment of Orthopedic Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Susan AjaSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Seth BlackshawSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0002-1338-8476
Johns Hopkins University · USUnited States Department of Veterans Affairs · US

Funding

The Function and Regulation of Tanycyte-Derived Hypothalamic NeurogenesisR01DK108230 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI BLACKSHAW, SETH · 2016 to 2019
$1.5M
NIDDK NIH HHS R01 DK108230
6 · The paper itself

Abstract

Tanycytes are radial glial cells located in the mediobasal hypothalamus. Recent studies have proposed that tanycytes play an important role in hypothalamic control of energy homeostasis, although this has not been directly tested. Here, we report the phenotype of mice in which tanycytes of the arcuate nucleus and median eminence were conditionally ablated in adult mice. Although the cerebrospinal fluid-hypothalamic barrier was rendered more permeable following tanycyte ablation, neither the blood-hypothalamic barrier nor leptin-induced pSTAT3 activation in hypothalamic parenchyma were affected. We observed a significant increase in visceral fat distribution accompanying insulin insensitivity in male mice, without significant effect on either body weight or food intake. A high-fat diet tended to accelerate overall body weight gain in tanycyte-ablated mice, but the development of visceral adiposity and insulin insensitivity was comparable to wildtype. Thermoneutral housing exacerbated fat accumulation and produced a shift away from fat oxidation in tanycyte-ablated mice. These results clarify the extent to which tanycytes regulate energy balance, and demonstrate a role for tanycytes in regulating fat metabolism.

Indexed as

Gene DeletionAdipose TissueAnimalsArcuate Nucleus of HypothalamusEnergy MetabolismEpendymoglial CellsMaleMedian EminenceMiceMice, Inbred C57BLMice, TransgenicObesityadiposeblood-brain barrierenergy homeostasishypothalamusinsulin insensitivitymetabolismradial gliatanycytesthyroid

Identifiers

PMID32173924
PMCPMC7423758
OpenAlexW3011738251

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.