Evidence map›Paper›PMID 33080217›Full record

ArticleCell metabolism2020

Central Ceramide Signaling Mediates Obesity-Induced Precocious Puberty.

Violeta Heras, Juan Manuel Castellano, Daniela Fernandois, Inmaculada Velasco, Elvira Rodríguez-Vazquez, Juan Roa, Maria Jesus Vazquez, Francisco Ruiz-Pino, Matias Rubio, Rafael Pineda and 10 more

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In one paragraph

Article in Cell metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
9.9field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Hypothalamic regulation of energy homeostasis: Quo vadis.Reviews in endocrine & metabolic disorders · 2026
    Review
  9. Attack of the kinases: JNK signaling in metabolism.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Review
  10. Hypothalamic endoplasmic reticulum stress drives pubertal precocity due to early-onset obesity in female rodents.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Muricholic acid mediates puberty initiation via the hypothalamic TGR5 signaling pathway.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  17. Article
  18. Review
  19. Article
  20. Shared Pathophysiological Mechanisms and Genetic Factors in Early Menarche and Polycystic Ovary Syndrome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 8 institutions in 4 countries.

Violeta HerasInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain.
Juan Manuel CastellanoInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain; CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain. Electronic address: b82caroj@uco.es.
Daniela FernandoisLaboratory of Neurobiochemistry, Department of Biochemistry and Molecular Biology, Faculty of Chemistry and Pharmaceutical Sciences, Santiago de Chile, University of Chile, Santiago, Chile.
Inmaculada VelascoInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain.
Elvira Rodríguez-VazquezInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain.
Juan RoaInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain; CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain.
Maria Jesus VazquezInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain; CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain.
Francisco Ruiz-PinoInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain; CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain.
Matias RubioLaboratory of Neurobiochemistry, Department of Biochemistry and Molecular Biology, Faculty of Chemistry and Pharmaceutical Sciences, Santiago de Chile, University of Chile, Santiago, Chile.
Rafael PinedaInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain.
Encarnacion TorresInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain.
Maria Soledad AvendañoInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain.
Alfonso ParedesLaboratory of Neurobiochemistry, Department of Biochemistry and Molecular Biology, Faculty of Chemistry and Pharmaceutical Sciences, Santiago de Chile, University of Chile, Santiago, Chile.
Leonor PinillaInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain; CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain.
Denise BelshamDepartment of Physiology, Medical Sciences Building, University of Toronto, Toronto, ON, Canada.
Carlos DiéguezCIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain; Department of Physiology, CiMUS, University of Santiago de Compostela-Instituto de Investigación Sanitaria, Santiago de Compostela, Spain.
Francisco GaytánInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain; CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain.
Nuria CasalsCIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain; Basic Sciences Department, Faculty of Medicine and Health Sciences, Universitat Internacional de Catalunya, Sant Cugat del Vallés, Barcelona, Spain.
Miguel LópezCIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain; Department of Physiology, CiMUS, University of Santiago de Compostela-Instituto de Investigación Sanitaria, Santiago de Compostela, Spain.
Manuel Tena-SempereInstituto Maimónides de Investigation Biomédica de Córdoba (IMIBIC), Department of Cell Biology, Physiology and Immunology, University of Córdoba and Hospital Universitario Reina Sofia, 14004 Córdoba, Spain; CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 14004 Córdoba, Spain; Research Centre for Integrative Physiology and Pharmacology, Institute of Biomedicine and Turku Center for Disease Modeling, University of Turku, Turku, Finland. Electronic address: fi1tesem@uco.es.
Instituto Maimónides de Investigación Biomédica de Córdoba · ESHospital Universitario Reina Sofía · ESInstituto de Salud Carlos III · ESUniversity of Chile · CLUniversity of Córdoba · ESInstituto de Investigación Sanitaria de Santiago · ESUniversitat Internacional de Catalunya · ESUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Childhood obesity, especially in girls, is frequently bound to earlier puberty, which is linked to higher disease burden later in life. The mechanisms underlying this association remain elusive. Here we show that brain ceramides participate in the control of female puberty and contribute to its alteration in early-onset obesity in rats. Postnatal overweight caused earlier puberty and increased hypothalamic ceramide content, while pharmacological activation of ceramide synthesis mimicked the pubertal advancement caused by obesity, specifically in females. Conversely, central blockade of de novo ceramide synthesis delayed puberty and prevented the effects of the puberty-activating signal, kisspeptin. This phenomenon seemingly involves a circuit encompassing the paraventricular nucleus (PVN) and ovarian sympathetic innervation. Early-onset obesity enhanced PVN expression of SPTLC1, a key enzyme for ceramide synthesis, and advanced the maturation of the ovarian noradrenergic system. In turn, obesity-induced pubertal precocity was reversed by virogenetic suppression of SPTLC1 in the PVN. Our data unveil a pathway, linking kisspeptin, PVN ceramides, and sympathetic ovarian innervation, as key for obesity-induced pubertal precocity.

Indexed as

Pediatric ObesityPuberty, PrecociousAnimalsCeramidesFemaleHypothalamusKisspeptinsMaleOvaryRats, WistarCeramidesKiss1 protein, ratKisspeptinsceramideschildhood obesitykisspeptinovarypubertyPVNsympathetic tone

Identifiers

PMID33080217
OpenAlexW3093353588

What OpenQuestion holds

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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.