Evidence map›Paper›PMID 41203811›Full record

Articlenpj metabolic health and disease2025

AQP7 deficiency drives adipose tissue remodeling and disrupts homeostasis.

Ines Pd Costa, Guglielmo Schiano, Juan Manuel Sacnun, Rebecca Herzog, Alastair Kerr, Ingrid Dahlman, Christine Delporte, Klaus Kratochwill, Olivier Devuyst

Abstract read
In one paragraph

Article in npj metabolic health and disease, 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

9 authors.

Ines Pd CostaIREC, UCLouvain, Brussels, Belgium.
Guglielmo SchianoInstitute of Physiology, University of Zurich, Zurich, Switzerland.
Juan Manuel SacnunDivision of Pediatric Nephrology and Gastroenterology, Department of Pediatrics and Adolescent Medicine, Comprehensive Center for Pediatrics, Medical University of Vienna, Vienna, Austria.
Rebecca HerzogDivision of Pediatric Nephrology and Gastroenterology, Department of Pediatrics and Adolescent Medicine, Comprehensive Center for Pediatrics, Medical University of Vienna, Vienna, Austria.
Alastair KerrDepartment of Medicine (H7), Department of Clinical Science and Education, Karolinska Institutet, Södoroersjukhuset, Stockholm, Sweden.
Ingrid DahlmanDepartment of Medicine (H7), Department of Clinical Science and Education, Karolinska Institutet, Södoroersjukhuset, Stockholm, Sweden.
Christine DelporteLaboratory of Pathophysiological and Nutritional Biochemistry, Faculty of Medicine, Université Libre de Bruxelles, Brussels, Belgium.
Klaus KratochwillDivision of Pediatric Nephrology and Gastroenterology, Department of Pediatrics and Adolescent Medicine, Comprehensive Center for Pediatrics, Medical University of Vienna, Vienna, Austria.
Olivier DevuystIREC, UCLouvain, Brussels, Belgium. olivier.devuyst@uzh.ch.

Funding

Austrian Science Fund Elise Richter V907-BHORIZON EUROPE Marie Sklodowska-Curie Actions 812699
6 · The paper itself

Abstract

The aquaporin-7 (AQP7) channel mediates glycerol release from adipocytes. Genetic variants decreasing AQP7 expression are associated with adiposity and metabolic complications in humans. Using human data, mouse models, and cellular systems, we investigated how AQP7 influences adipose tissue maturation and homeostasis. Negative correlations between methylation on the AQP7 locus, expression of AQP7 in the adipose tissue and BMI were observed in humans. Mice lacking Aqp7 had increased body weight and visceral fat accumulation, due to adipocyte hypertrophy and chronic inflammation, impairing transport across the peritoneal membrane. These changes were further intensified by a high-glucose diet. Mechanistically, AQP7 deficiency disrupted the expression of genes related to adipogenesis and adipocyte function, resulting in a shift toward fibrosis and inflammation, while secreted factors from AQP7-null adipocytes promoted fibroblast activation. These findings establish AQP7 as a key regulator of adipose tissue homeostasis, metabolic dysregulation, and inflammation/fibrosis, exacerbated by glucose-induced obesity.

Identifiers

PMID41203811
PMCPMC12595075

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Registered trials

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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.