Evidence map›Paper›PMID 29891714›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

A noncanonical PPARγ/RXRα-binding sequence regulates leptin expression in response to changes in adipose tissue mass.

Yinxin Zhang, Olof Stefan Dallner, Tomoyoshi Nakadai, Gulya Fayzikhodjaeva, Yi-Hsueh Lu, Mitchell A Lazar, Robert G Roeder, Jeffrey M Friedman

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. International journal of molecular sciences · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. PPARs-Orchestrated Metabolic Homeostasis in the Adipose Tissue.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Leptin and Obesity: Role and Clinical Implication.Frontiers in endocrinology · 2021
    Review
  14. Article
  15. Nutrients · 2020
    Article
  16. Leptin: Less Is More.Diabetes · 2020
    Article
  17. Article
  18. Theranostics · 2020
    Article
  19. Review
  20. 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

8 authors at 3 institutions in 1 country.

Yinxin ZhangLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065.ORCID 0000-0001-5909-3676
Olof Stefan DallnerLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065.
Tomoyoshi NakadaiLaboratory of Biochemistry and Molecular Biology, The Rockefeller University, New York, NY 10065.
Gulya FayzikhodjaevaLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065.
Yi-Hsueh LuLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065.
Mitchell A LazarPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Robert G RoederLaboratory of Biochemistry and Molecular Biology, The Rockefeller University, New York, NY 10065.
Jeffrey M FriedmanLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065; friedj@mail.rockefeller.edu.
Rockefeller University · USHoward Hughes Medical Institute · USUniversity of Pennsylvania · US

Funding

Nuclear Receptors in Metabolic TissuesR01DK049780 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LAZAR, MITCHELL A. · 1995 to 2025
$10.8M
Nuclear Receptor Coactivator Functions and MechanismsR01DK071900 · NIDDK · ROCKEFELLER UNIVERSITY · PI ROEDER, ROBERT G · 2005 to 2015
$5.9M
Howard Hughes Medical InstituteNIDDK NIH HHS R01 DK049780NIDDK NIH HHS R01 DK071900
6 · The paper itself

Abstract

Leptin expression decreases after fat loss and is increased when obesity develops, and its proper quantitative regulation is essential for the homeostatic control of fat mass. We previously reported that a distant leptin enhancer 1 (LE1), 16 kb upstream from the transcription start site (TSS), confers fat-specific expression in a bacterial artificial chromosome transgenic (BACTG) reporter mouse. However, this and the other elements that we identified do not account for the quantitative changes in leptin expression that accompany alterations of adipose mass. In this report, we used an assay for transposase-accessible chromatin with high-throughput sequencing (ATAC-seq) to identify a 17-bp noncanonical peroxisome proliferator-activated receptor gamma (PPARγ)/retinoid X receptor alpha (RXRα)-binding site, leptin regulatory element 1 (LepRE1), within LE1, and show that it is necessary for the fat-regulated quantitative control of reporter (luciferase) expression. While BACTG reporter mice with mutations in this sequence still show fat-specific expression, luciferase is no longer decreased after food restriction and weight loss. Similarly, the increased expression of leptin reporter associated with obesity in

Indexed as

Gene Expression RegulationLeptinPPAR gammaResponse ElementsRetinoid X Receptor alphaAdipocytesAdipose TissueAnimalsCell LineMiceMice, ObeseLeptinPPAR gammaRetinoid X Receptor alphaadipose tissueleptinlipid sensingPPARγ/RXRαweak binding

Identifiers

PMID29891714
PMCPMC6042069
OpenAlexW2951462031

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.