Evidence map›Paper›PMID 27738746›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2017

Adipose HIF-1α causes obesity by suppressing brown adipose tissue thermogenesis.

Jonathan C Jun, Ronald Devera, Dileep Unnikrishnan, Mi-Kyung Shin, Shannon Bevans-Fonti, Qiaoling Yao, Aman Rathore, Haris Younas, Nils Halberg, Philipp E Scherer and 1 more

Abstract read
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Hypoxia signaling in the adipose tissue.Journal of molecular cell biology · 2025
    Review
  9. Antioxidants (Basel, Switzerland) · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Disruption of adipocyte HIF-1Acta pharmaceutica Sinica. B · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

11 authors at 2 institutions in 1 country.

Jonathan C JunDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA. jjun2@jhmi.edu.
Ronald DeveraDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Dileep UnnikrishnanDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Mi-Kyung ShinDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Shannon Bevans-FontiDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Qiaoling YaoDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Aman RathoreDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Haris YounasDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Nils HalbergTouchstone Diabetes Center, Departments of Internal Medicine and Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA.
Philipp E SchererTouchstone Diabetes Center, Departments of Internal Medicine and Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX, 75390, USA.
Vsevolod Y PolotskyDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins, University School of Medicine, 5501 Hopkins Bayview Circle Room 4A30A, Baltimore, MD, 21224, USA.
Johns Hopkins University · USThe University of Texas Southwestern Medical Center · US

Funding

Novel Mechanisms Regulating the Adipocyte-Brain-Hepatocyte AxisP01DK088761 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI HORTON, JAY D. · 2010 to 2019
$17.4M
Adiponectin, A Protein Secreted From Adipose TissueR01DK055758 · NIDDK · YESHIVA UNIVERSITY · PI SCHERER, PHILIPP E · 2000 to 2024
$10.9M
Melanocortin 4 signaling in the carotid body in obesityR01HL133100 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Vsevolod Y Polotsky, Wan-yee Tang · 2016 to 2026
$7.1M
White Adipose Tissue Physiology, Mitochondrial Function and AdiponectinR01DK099110 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI PHILIPP E SCHERER · 2013 to 2026
$6.7M
Treatment of Sleep Apnea by Targeting Leptin SignalingR01HL128970 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI MENDELOWITZ, DAVID, POLOTSKY, VSEVOLOD Y · 2015 to 2023
$5.4M
The role of obesity in biological responses to particulate matter in miceP50ES018176 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI HANSEL, NADIA N · 2015 to 2019
$4.8M
Sleep Apnea and Dysregulation of Lipid MetabolismR01HL080105 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI POLOTSKY, VSEVOLOD Y · 2005 to 2014
$3.4M
Mechanisms and Consequences of Intermittent Hypoxia-Induced LipolysisK08HL109475 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI JUN, JONATHAN C. · 2012 to 2016
$725k
NHLBI NIH HHS K08 HL109475NHLBI NIH HHS R01 HL080105NHLBI NIH HHS R01 HL128970NHLBI NIH HHS R01 HL133100NIDDK NIH HHS P01 DK088761NIDDK NIH HHS R01 DK055758NIDDK NIH HHS R01 DK099110NIEHS NIH HHS P50 ES018176
6 · The paper itself

Abstract

Hypoxia-inducible factor-1α (HIF-1α) in adipose tissue is known to promote obesity. We hypothesized that HIF-1α interferes with brown fat thermogenesis, thus decreasing energy expenditure. To test this hypothesis, we compared transgenic mice constitutively expressing HIF-1α in adipose tissues (HIF-1α++) at usual temperature (22 °C), where brown fat is somewhat active, or at thermoneutrality (30 °C), where brown fat is minimally active. HIF-1α++ mice or control litter mates were separated into room temperature (22 °C) or thermoneutrality (30 °C) groups. We assessed weight gain, food intake, calorimetry, activity, and oxygen consumption and transcriptional changes in isolated white and brown adipocytes. At 22 °C, HIF-1α++ mice exhibited accelerated weight gain, cold and glucose intolerance, hyperglycemia, and decreased energy expenditure without changes in food intake or activity. These changes were absent or minimal at thermoneutrality. In brown adipocytes of HIF-1α++ mice, oxygen consumption decreased ~50 % in association with reduced mitochondrial content, uncoupling protein 2, and peroxisome proliferator-activated receptor gamma coactivator 1 (PGC-1α). In conclusion, adipose HIF-1α overexpression inhibits thermogenesis and cellular respiration in brown adipose tissue, promoting obesity in the setting of reduced ambient temperature. KEY MESSAGE: Constitutive HIF-1α activation in adipose tissue promotes weight gain in mice. The weight gain is associated with reduced brown adipose tissue function and oxygen consumption. Reduced oxygen consumption may be mediated by reductions in mitochondria.

Indexed as

ThermogenesisAdipose Tissue, BrownAnimalsEatingEnergy MetabolismHumansHypoxia-Inducible Factor 1, alpha SubunitMiceMice, TransgenicMitochondriaObesityOxygen ConsumptionWeight GainHypoxia-Inducible Factor 1, alpha SubunitBrown adiposeHIFHypoxiaObesityThermogenesis

Identifiers

PMID27738746
PMCPMC5322176
OpenAlexW2531565618

What OpenQuestion holds

Textmetadata
LicenceTDM
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.