Evidence map›Paper›PMID 37058417›Full record

ArticleDiabetes2023

Regulation of Monocyte Activation by PPARα Through Interaction With the cGAS-STING Pathway.

Lijie Dong, Rui Cheng, Xiang Ma, Wentao Liang, Yaru Hong, Hui Li, Kelu Zhou, Yanhong Du, Yusuke Takahashi, Xiaomin Zhang and 2 more

Open access · greenAbstract read
In one paragraph

Article in Diabetes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.9field-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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Ferroptosis: A Novel Mechanism in Diabetic Keratopathy.Investigative ophthalmology & visual science · 2026
    Article
  5. cGAS-STING signaling pathway in MASLD and liver fibrosis.Journal of molecular medicine (Berlin, Germany) · 2026
    Review
  6. Fenofibrate in ophthalmology: therapeutic efficacy and mechanisms.Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques · 2026
    Review
  7. Review
  8. Monocyte-derived exosomal periostin driven by histone lactylation contributes to retinal neovascularization.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Targeting endothelial ERG to mitigate vascular regression in retinopathies.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. 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

12 authors at 4 institutions in 2 countries.

Lijie DongEye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin, China.
Rui ChengDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Xiang MaDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Wentao LiangDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Yaru HongEye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin, China.
Hui LiEye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin, China.
Kelu ZhouDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Yanhong DuDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Yusuke TakahashiDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.
Xiaomin ZhangEye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin, China.
Xiao-Rong LiEye Institute and School of Optometry, Tianjin Medical University Eye Hospital, Tianjin, China.ORCID 0000-0003-0641-2797
Jian-Xing MaDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK.ORCID 0000-0001-8815-1716
Wake Forest University · USNational Clinical Research Center for Digestive Diseases · CNTianjin Medical University Eye Hospital · CNUniversity of Oklahoma Health Sciences Center · US

Funding

P30-CENTER CORE GRANT FOR VISION RESEARCHP30EY021725 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Michelle C Callegan, MICHAEL H ELLIOTT · 2011 to 2026
$10.5M
A new pathogenic mechanism for diabetic retinopathyR01EY019309 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jian-Xing Jay Ma · 2009 to 2026
$6.1M
STUDIES OF RPE65R01EY012231 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MA, JIAN-XING, MOISEYEV, GENNADIY · 1998 to 2021
$5.7M
Pilot Project ProgramP30GM122744 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI LE, YUN ZHENG · 2017 to 2021
$5.5M
A Novel Pathogenic Pathway for Diabetic KeratopathyR01EY028949 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Dimitrios Karamichos, Jian-Xing Jay Ma · 2018 to 2026
$2.2M
Small Molecule PPAR-alpha Agonism as a Novel Approach to Treat Eye Vascular DiseasesR01EY030472 · NEI · UNIVERSITY OF OKLAHOMA · PI DUERFELDT, ADAM SCOTT · 2020 to 2024
$2.1M
cGAS-STING signaling in diabetic retinopathyR01EY033330 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jian-Xing Jay Ma, Yusuke Takahashi · 2022 to 2026
$1.9M
Dysregulation of Wnt signaling in subretinal fibrosis in AMDR01EY032931 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI TAKAHASHI, YUSUKE · 2021 to 2025
$1.9M
Studies of retinyl ester hydrolase in the visual cycleR01EY032930 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MA, JIAN-XING JAY, MOISEYEV, GENNADIY · 2021 to 2025
$1.9M
NEI NIH HHS P30 EY021725NEI NIH HHS R01 EY012231NEI NIH HHS R01 EY019309NEI NIH HHS R01 EY028949NEI NIH HHS R01 EY030472NEI NIH HHS R01 EY032930NEI NIH HHS R01 EY032931NEI NIH HHS R01 EY033330NIGMS NIH HHS P30 GM122744
6 · The paper itself

Abstract

Monocyte activation plays an important role in diabetic complications such as diabetic retinopathy (DR). However, the regulation of monocyte activation in diabetes remains elusive. Fenofibrate, an agonist of peroxisome proliferator-activated receptor-α (PPARα), has shown robust therapeutic effects on DR in patients with type 2 diabetes. Here we found that PPARα levels were significantly downregulated in monocytes from patients with diabetes and animal models, correlating with monocyte activation. Fenofibrate attenuated monocyte activation in diabetes, while PPARα knockout alone induced monocyte activation. Furthermore, monocyte-specific PPARα overexpression ameliorated, while monocyte-specific PPARα knockout aggravated monocyte activation in diabetes. PPARα knockout impaired mitochondrial function while also increasing glycolysis in monocytes. PPARα knockout increased cytosolic mitochondrial DNA release and activation of the cyclic GMP-AMP synthase (cGAS)-stimulator of interferon genes (STING) pathway in monocytes under diabetic conditions. STING knockout or STING inhibitor attenuated monocyte activation induced by diabetes or by PPARα knockout. These observations suggest that PPARα negatively regulates monocyte activation through metabolic reprogramming and interaction with the cGAS-STING pathway.

Indexed as

Diabetes Mellitus, Type 2Diabetic RetinopathyFenofibrateAnimalsMonocytesNucleotidyltransferasesPPAR alphaFenofibrateNucleotidyltransferasesPPAR alpha

Identifiers

PMID37058417
PMCPMC10281240
OpenAlexW4365483296

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.