Evidence map›Paper›PMID 39780483›Full record

ArticleGlia2025

Astrocyte Loss Augments Body Weight Through Reduction in Adipose Sympathetic Outflows.

Dan Chen, Yale Y Yang, Yunlei Yang

Abstract read
In one paragraph

Article in Glia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

3 authors.

Dan ChenDepartment of Medicine Division of Endocrinology, Albert Einstein College of Medicine, Bronx, New York, USA.
Yale Y YangFriends Seminary, New York, New York, USA.
Yunlei YangDepartment of Medicine Division of Endocrinology, Albert Einstein College of Medicine, Bronx, New York, USA.ORCID 0000-0002-7623-6680

Funding

VMH SF1 neurons-originated sympathetic circuits modulating iWAT and iBATR01DK135717 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI Yunlei Yang · 2023 to 2026
$1.8M
Astrocytic Target Mechanisms in ObesityR01DK112759 · NIDDK · UPSTATE MEDICAL UNIVERSITY · PI YANG, YUNLEI · 2017 to 2020
$1.7M
NIDDK NIH HHS R01 DK112759NIDDK NIH HHS R01 DK135717NIH HHS DK112759NIH HHS DK135717
6 · The paper itself

Abstract

Emerging evidence indicates that astrocytes modulate energy metabolism and homeostasis. However, one important but poorly understood element is the necessity of astrocytes in the control of body weight. Here, we apply viral vector-assisted brain-region selective loss of astrocytes to define physiological roles played by astrocytes in the arcuate nucleus of the hypothalamus (ARH) and to elucidate the involved mechanism. We find that astrocyte loss potently augments body weight in adult mice fed chow or high-fat diet. Mechanistically, we find that the loss of astrocytes reduces adipose tissue norepinephrine (NE) contents and chemogenetic stimulation of adipose tissue sympathetic inputs reverses the astrocyte loss-induced increase in body weight. Collectively, our findings in this study suggest a crucial physiological role of astrocytes in preventing diet-induced energy surfeit and obesity by modulating adipose tissue lipid metabolism through central sympathetic outflows to adipose tissues.

Indexed as

Adipose TissueAstrocytesBody WeightSympathetic Nervous SystemAnimalsArcuate Nucleus of HypothalamusDiet, High-FatMaleMiceMice, Inbred C57BLMice, TransgenicNorepinephrineObesityNorepinephrineadipose tissueastrocytebody weightsympathetic outflow

Identifiers

PMID39780483
PMCPMC11922664

What OpenQuestion holds

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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.