Evidence map›Paper›PMID 26271607›Full record

ArticleScientific reports2015

Stearic acid induces proinflammatory cytokine production partly through activation of lactate-HIF1α pathway in chondrocytes.

Hongming Miao, Liang Chen, Lijun Hao, Xuan Zhang, Yujuan Chen, Zhihua Ruan, Houjie Liang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

52 citing papers in PubMed, 90 citations in OpenAlex.

  1. mSystems · 2025
    Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Cancers · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

7 authors at 2 institutions in 1 country.

Hongming MiaoDepartment of Oncology, Southwest Hospital, Third Military Medical University, Chongqing 400038, China.
Liang ChenDepartment of Orthopedics, Daping Hospital, Third Military Medical University, Chongqing 400042, China.
Lijun HaoDepartment of Oncology, Southwest Hospital, Third Military Medical University, Chongqing 400038, China.
Xuan ZhangDepartment of Oncology, Southwest Hospital, Third Military Medical University, Chongqing 400038, China.
Yujuan ChenDepartment of Oncology, Southwest Hospital, Third Military Medical University, Chongqing 400038, China.
Zhihua RuanDepartment of Oncology, Southwest Hospital, Third Military Medical University, Chongqing 400038, China.
Houjie LiangDepartment of Oncology, Southwest Hospital, Third Military Medical University, Chongqing 400038, China.
Southwest Hospital · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The biomechanics stress and chronic inflammation in obesity are causally linked to osteoarthritis. However, the metabolic factors mediating obesity-related osteoarthritis are still obscure. Here we scanned and identified at least two elevated metabolites (stearic acid and lactate) from the plasma of diet-induced obese mice. We found that stearic acid potentiated LDH-a-dependent production of lactate, which further stabilized HIF1α protein and increased VEGF and proinflammatory cytokine expression in primary mouse chondrocytes. Treatment with LDH-a and HIF1α inhibitors notably attenuated stearic acid-or high fat diet-stimulated proinflammatory cytokine production in vitro and in vivo. Furthermore, positive correlation of plasma lactate, cartilage HIF1α and cytokine levels with the body mass index was observed in subjects with osteoarthritis. In conclusion, saturated free fatty acid induced proinflammatory cytokine production partly through activation of a novel lactate-HIF1α pathway in chondrocytes. Our findings hold promise of developing novel clinical strategies for the management of obesity-related diseases such as osteoarthritis.

Indexed as

AnimalsCells, CulturedChondrocytesCytokinesDiet, High-FatHypoxia-Inducible Factor 1, alpha SubunitInflammation MediatorsLactic AcidMaleMiceMice, Inbred C57BLSignal TransductionStearic AcidsVascular Endothelial Growth Factor ACytokinesHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitInflammation MediatorsLactic Acidstearic acidStearic AcidsVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID26271607
PMCPMC4536527
OpenAlexW1576883902

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.