Evidence map›Paper›PMID 25687329›Full record

ArticleJournal of molecular neuroscience : MN2015

Role of Astrocytes in Leptin Signaling.

Yuping Wang, Hung Hsuchou, Yi He, Abba J Kastin, Weihong Pan

Abstract read
In one paragraph

Article in Journal of molecular neuroscience : MN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Leptin in the VMH contributes to the initial overconsumption of palatable diets by rats.American journal of physiology. Endocrinology and metabolism · 2025
    Article
  7. Astrocyte involvement in metabolic regulation and disease.Trends in endocrinology and metabolism: TEM · 2025
    Review
  8. Review
  9. Article
  10. Microglia in Central Control of Metabolism.Physiology (Bethesda, Md.) · 2024
    Review
  11. Review
  12. Leptin signaling and leptin resistance.Medical review (2021) · 2022
    Review
  13. Review
  14. Glial cells in anorexia.Frontiers in cellular neuroscience · 2022
    Review
  15. Review
  16. Review
  17. ADORAMolecular psychiatry · 2021
    Article
  18. Review
  19. Review
  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

5 authors at 1 institution in 1 country.

Yuping WangBlood-Brain Barrier Group, Pennington Biomedical Research Center, Baton Rouge, LA, 70808, USA.
Hung HsuchouBlood-Brain Barrier Group, Pennington Biomedical Research Center, Baton Rouge, LA, 70808, USA.
Yi HeBlood-Brain Barrier Group, Pennington Biomedical Research Center, Baton Rouge, LA, 70808, USA.
Abba J KastinBlood-Brain Barrier Group, Pennington Biomedical Research Center, Baton Rouge, LA, 70808, USA.
Weihong PanBlood-Brain Barrier Group, Pennington Biomedical Research Center, Baton Rouge, LA, 70808, USA. biopotentials@outlook.com.
Pennington Biomedical Research Center · US

Funding

Leptin Transport Across the BBB: The Role of ObR (+) AstrocytesR01DK054880 · NIDDK · TULANE UNIVERSITY OF LOUISIANA · PI KASTIN, ABBA J · 1999 to 2014
$4.4M
Neuroimmune modulation across the BBB: Regulation of ILS trafficking by TNFR01NS062291 · NINDS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI PAN, WEIHONG · 2008 to 2012
$1.6M
Consequences of Astrocytic Leptin Receptor Upregulation on ObesityR01DK092245 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI KASTIN, ABBA J · 2011 to 2014
$1.3M
Leptin Transport across the BBB: The Role of ObR (+) astrocytesR56DK054880 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI KASTIN, ABBA J · 2010 to 2010
$222k
NIDDK NIH HHS DK54880NIDDK NIH HHS DK92245NIDDK NIH HHS R01 DK054880NIDDK NIH HHS R01 DK092245NIDDK NIH HHS R56 DK054880NINDS NIH HHS NS62291NINDS NIH HHS R01 NS062291
6 · The paper itself

Abstract

To test the hypothesis that astrocytic leptin signaling induces an overall potentiation of the neuronal response to leptin, we generated a new line of astrocyte-specific leptin receptor knockout (ALKO-Δ1) mice in which no leptin receptor is expressed in astrocytes. Corresponding to cell-specific Cre recombinase expression in hypothalamic astrocytes but not neurons, this new strain of ALKO mice had attenuated pSTAT3 signaling in the arcuate nucleus of the hypothalamus 30 min after intracerebroventricular delivery of leptin. In response to high-fat diet for 2 months, the ALKO mice showed a greater increase of percent fat and blood leptin concentration. This coincided with a mild reactive gliosis in the hypothalamus. Overall, the absence of leptin receptors in astrocytes attenuated hypothalamic pSTAT3 signaling, induced a mild reactive morphology, and promoted the development of diet-induced obesity. We conclude that leptin signaling in astrocytes is essential for the homeostasis of neuroendocrine regulation in obesity.

Indexed as

Signal TransductionAnimalsArcuate Nucleus of HypothalamusAstrocytesFemaleGliosisLeptinMaleMiceReceptors, LeptinSTAT3 Transcription FactorLeptinleptin receptor, mouseReceptors, LeptinSTAT3 Transcription Factor

Identifiers

PMID25687329
PMCPMC4530015
OpenAlexW2054915373

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.