Evidence map›Paper›PMID 28584304›Full record

ArticleScientific reports2017

Normalization of adiponectin concentrations by leptin replacement in ob/ob mice is accompanied by reductions in systemic oxidative stress and inflammation.

Gema Frühbeck, Victoria Catalán, Amaia Rodríguez, Beatriz Ramírez, Sara Becerril, Piero Portincasa, Javier Gómez-Ambrosi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
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  8. Article
  9. The Roles of Obesity and ASB4 in Preeclampsia Pathogenesis.International journal of molecular sciences · 2024
    Review
  10. The effect of resistin on the redox state of breast cancer cells.Journal of cancer research and clinical oncology · 2024
    Article
  11. Article
  12. Article
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  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Journal of diabetes research · 2020
    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

7 authors at 2 institutions in 2 countries.

Gema FrühbeckMetabolic Research Laboratory, Clínica Universidad de Navarra, Pamplona, Spain.
Victoria CatalánMetabolic Research Laboratory, Clínica Universidad de Navarra, Pamplona, Spain.
Amaia RodríguezMetabolic Research Laboratory, Clínica Universidad de Navarra, Pamplona, Spain.ORCID 0000-0002-2180-461X
Beatriz RamírezMetabolic Research Laboratory, Clínica Universidad de Navarra, Pamplona, Spain.
Sara BecerrilMetabolic Research Laboratory, Clínica Universidad de Navarra, Pamplona, Spain.
Piero PortincasaClinica Medica "A. Murri", Department of Biomedical Sciences and Human Oncology, University of Bari Medical School, Policlinico Hospital, Bari, Italy.
Javier Gómez-AmbrosiMetabolic Research Laboratory, Clínica Universidad de Navarra, Pamplona, Spain. jagomez@unav.es.ORCID 0000-0001-5601-1604
Instituto de Salud Carlos III · ESUniversity of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The circulating concentrations of adiponectin, an antidiabetic adipokine, have been shown to be reduced in obesity, in relation to an increase in inflammation. The aim of the present work was to assess the effect of leptin replacement on adiponectin levels and expression as well as on markers of oxidative stress and inflammation in leptin-deficient ob/ob mice. Twelve-week-old male mice (n = 7-10 per group) were treated with either saline (wild type and ob/ob mice) or leptin (ob/ob mice) for 18 days. A third group of ob/ob mice was treated with saline and pair-fed to the amount of food consumed by the leptin-treated group. Leptin replacement restored values of adiponectin (P < 0.001), reduced circulating 8-isoprostane and serum amyloid A (SAA) levels (P < 0.05 for both), and significantly downregulated the increased gene expression of osteopontin (Spp1, P < 0.05), Saa3 (P < 0.05), Cd68 (P < 0.01), Il6 (P < 0.01) and NADPH oxidase (Nox1 and Nox2, P < 0.01) in the perirenal WAT and Spp1 (P < 0.05) in the liver of ob/ob mice. In cultured adipocytes from ob/ob mice, leptin increased (P < 0.05) the mRNA expression and secretion of adiponectin. We concluded that circulating concentrations of adiponectin are positively regulated by leptin and ameliorate obesity-associated oxidative stress and inflammation in mice.

Indexed as

AdipocytesAdiponectinAdipose TissueAnimalsBiomarkersInflammationLeptinMiceMice, ObeseOxidative StressAdiponectinBiomarkersLeptin

Identifiers

PMID28584304
PMCPMC5459809
OpenAlexW2617452458

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.