Evidence map›Paper›PMID 32078583›Full record

ArticleJCI insight2020

Sex-specific brain erythropoietin regulation of mouse metabolism and hypothalamic inflammation.

Soumyadeep Dey, Zhenzhong Cui, Oksana Gavrilova, Xiaojie Zhang, Max Gassmann, Constance T Noguchi

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
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  9. Article
  10. Combination ofFrontiers in nutrition · 2021
    Article
  11. Review
  12. Article
  13. Review
  14. Effects of Erythropoietin in White Adipose Tissue and Bone Microenvironment.Frontiers in cell and developmental biology · 2020
    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

6 authors at 3 institutions in 4 countries.

Soumyadeep DeyMolecular Medicine Branch.
Zhenzhong CuiMouse Metabolism Core Laboratory, and.
Oksana GavrilovaMouse Metabolism Core Laboratory, and.
Xiaojie ZhangLaboratory of Animal Sciences Section, National Institute of Diabetes and Digestive and Kidney Diseases, NIH, Bethesda, Maryland, USA.
Max GassmannInstitute of Veterinary Physiology and Zurich Center for Integrative Human Physiology, University of Zurich, Zurich, Switzerland.
Constance T NoguchiMolecular Medicine Branch.
Institute of Molecular Medicine · INNational Institute of Diabetes and Digestive and Kidney Diseases · USUniversidad Peruana Cayetano Heredia · PE

Funding

Receptor Mediated Metabolic Response to Cerebral ErythropoietinZIADK025061 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI NOGUCHI, CONSTANCE · 2009 to 2025
$16.2M
Metabolic Studies of Mouse Models of Obesity and DiabetesZICDK070002 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI GAVRILOVA, OKSANA · 2009 to 2025
$15.0M
Intramural NIH HHS ZIA DK025061
6 · The paper itself

Abstract

The blood hormone erythropoietin (EPO), upon binding to its receptor (EpoR), modulates high-fat diet-induced (HFD-induced) obesity in mice, improves glucose tolerance, and prevents white adipose tissue inflammation. Transgenic mice with constitutive overexpression of human EPO solely in the brain (Tg21) were used to assess the neuroendocrine EPO effect without increasing the hematocrit. Male Tg21 mice resisted HFD-induced weight gain; showed lower serum adrenocorticotropic hormone, corticosterone, and C-reactive protein levels; and prevented myeloid cell recruitment to the hypothalamus compared with WT male mice. HFD-induced hypothalamic inflammation (HI) and microglial activation were higher in male mice, and Tg21 male mice exhibited a lower increase in HI than WT male mice. Physiological EPO function in the brain also showed sexual dimorphism in regulating HFD response. Female estrogen production blocked reduced weight gain and HI. Targeted deletion of EpoR gene expression in neuronal cells worsened HFD-induced glucose intolerance in both male and female mice but increased weight gain and HI in the hypothalamus in male mice only. Both male and female Tg21 mice kept on normal chow and HFD showed significantly improved glycemic control. Our data indicate that cerebral EPO regulates weight gain and HI in a sex-dependent response, distinct from EPO regulation of glycemic control, and independent of erythropoietic EPO response.

Indexed as

Sex FactorsAnimalsBlood GlucoseBrainErythropoietinFeeding BehaviorFemaleHypothalamusInflammationInsulin ResistanceMaleMiceMice, TransgenicReceptors, ErythropoietinBlood GlucoseErythropoietinReceptors, ErythropoietinDiabetesInflammationMetabolismObesity

Identifiers

PMID32078583
PMCPMC7141393
OpenAlexW3007503050

What OpenQuestion holds

Textmetadata
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.