Evidence map›Paper›PMID 20332347›Full record

ArticleDiabetes2010

Lipocalin-2 deficiency impairs thermogenesis and potentiates diet-induced insulin resistance in mice.

Hong Guo, Daozhong Jin, Yuanyuan Zhang, Wendy Wright, Merlijn Bazuine, David A Brockman, David A Bernlohr, Xiaoli Chen

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
6.3field-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

124 citing papers in PubMed, 206 citations in OpenAlex.

  1. Trial
  2. DuodenalGut · 2022
    Trial
  3. Trial
  4. Article
  5. Bone as an endocrine regulator of lipid and energy metabolism.Reviews in endocrine & metabolic disorders · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Exploring the multifaceted role of obesity in breast cancer progression.Frontiers in cell and developmental biology · 2024
    Review

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

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 1 institution in 1 country.

Hong GuoDepartment of Food Science and Nutrition, University of Minnesota, Minneapolis-St. Paul, Minnesota, USA.
Daozhong Jin
Yuanyuan Zhang
Wendy Wright
Merlijn Bazuine
David A Brockman
David A Bernlohr
Xiaoli Chen
University of Minnesota · US

Funding

Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERNLOHR, DAVID A · 1995 to 2015
$17.0M
Lipocalin 2 in Inflammation and Metabolic ControlR01DK080743 · NIDDK · UNIVERSITY OF MINNESOTA · PI CHEN, XIAOLI · 2008 to 2012
$1.5M
NIDDK NIH HHS P30 DK050456NIDDK NIH HHS R01 DK080743NIDDK NIH HHS R01DK080743
6 · The paper itself

Abstract

objectiveLipocalin (LCN) 2 belongs to the lipocalin subfamily of low-molecular mass-secreted proteins that bind small hydrophobic molecules. LCN2 has been recently characterized as an adipose-derived cytokine, and its expression is upregulated in adipose tissue in genetically obese rodents. The objective of this study was to investigate the role of LCN2 in diet-induced insulin resistance and metabolic homeostasis in vivo. RESEARCH DESIGN AND

methodsSystemic insulin sensitivity, adaptive thermogenesis, and serum metabolic and lipid profile were assessed in LCN2-deficient mice fed a high-fat diet (HFD) or regular chow diet.

resultsThe molecular disruption of LCN2 in mice resulted in significantly potentiated diet-induced obesity, dyslipidemia, fatty liver disease, and insulin resistance. LCN2(-/-) mice exhibit impaired adaptive thermogenesis and cold intolerance. Gene expression patterns in white and brown adipose tissue, liver, and muscle indicate that LCN2(-/-) mice have increased hepatic gluconeogenesis, decreased mitochondrial oxidative capacity, impaired lipid metabolism, and increased inflammatory state under the HFD condition.

conclusionsLCN2 has a novel role in adaptive thermoregulation and diet-induced insulin resistance.

Indexed as

DietAcute-Phase ProteinsAdipose TissueAnimalsBlastocystBody TemperatureCell SizeCrosses, GeneticGenetic Predisposition to DiseaseGluconeogenesisHomeostasisInsulin ResistanceInterleukin-10Lipocalin-2LipocalinsLiverAcute-Phase ProteinsInterleukin-10Lcn2 protein, mouseLipocalin-2LipocalinsOncogene Proteins

Identifiers

PMID20332347
PMCPMC2874698
OpenAlexW2164019804

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.