Evidence map›Paper›PMID 37956941›Full record

ArticleExperimental eye research2023

Blockade of interleukin-6 trans-signaling prevents mitochondrial dysfunction and cellular senescence in retinal endothelial cells.

Jessica M Hoffman, Rebekah Robinson, Grace Greenway, Joshua Glass, Stepan Budkin, Shruti Sharma

Open access · greenAbstract read
In one paragraph

Article in Experimental eye research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% 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, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Low 5HTJournal of neurochemistry · 2026
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  14. IL-6 induces mitochondrial ROS production and blunts NO bioavailability in human aortic endothelial cells.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
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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

6 authors at 1 institution in 1 country.

Jessica M HoffmanDepartment of Biological Sciences, Augusta University, 1120 15th Street, Augusta, GA, 30912, USA. Electronic address: jehoffman@augusta.edu.
Rebekah RobinsonCenter for Biotechnology and Genomic Medicine, Augusta University, 1120 15th Street, Augusta, GA, 30912, USA.
Grace GreenwayCenter for Biotechnology and Genomic Medicine, Augusta University, 1120 15th Street, Augusta, GA, 30912, USA.
Joshua GlassCenter for Biotechnology and Genomic Medicine, Augusta University, 1120 15th Street, Augusta, GA, 30912, USA.
Stepan BudkinCenter for Biotechnology and Genomic Medicine, Augusta University, 1120 15th Street, Augusta, GA, 30912, USA.
Shruti SharmaCenter for Biotechnology and Genomic Medicine, Augusta University, 1120 15th Street, Augusta, GA, 30912, USA; Department of Ophthalmology, Augusta University, 1120 15th Street, Augusta, GA, 30912, USA. Electronic address: shsharma@augusta.edu.
Augusta University · US

Funding

Module 3: Gene Expression/ProteomicsP30EY031631 · NEI · AUGUSTA UNIVERSITY · PI Xingjun Fan · 2020 to 2026
$3.6M
Targeting Interleukin-6 Trans-signaling in Diabetic RetinopathyR01EY026936 · NEI · AUGUSTA UNIVERSITY · PI SHARMA, SHRUTI · 2016 to 2019
$1.5M
The metabolomic consequences of small size and long lifeR00AG059920 · NIA · AUGUSTA UNIVERSITY · PI HOFFMAN, JESSICA MARIE · 2022 to 2024
$742k
NEI NIH HHS P30 EY031631NEI NIH HHS R01 EY026936NIA NIH HHS R00 AG059920
6 · The paper itself

Abstract

Interleukin-6 (IL-6) is a multifaceted cytokine implicated in the pathogenesis of diabetic retinopathy (DR). Its activity extends through cis- and trans-signaling (TS) pathways, with cis-signaling limited to specific cell types possessing the membrane-bound IL-6 receptor, while trans-signaling broadly activates various cells without the membrane bound IL-6 receptor, including retinal endothelial cells. In this study, we determined the effects of interleukin-6 trans-signaling on mitochondrial dysfunction and cellular senescence in human retinal endothelial cells (HRECs). HRECs were cultured and treated with IL-6 + soluble IL-6R or Hyper IL-6 to activate trans-signaling, along with sgp130Fc for inhibition. RT-PCR was used to analyze gene expression changes associated with inflammation and senescence. Cellular senescence was assessed using SA β-gal staining. Mitochondrial function was evaluated using Seahorse XFe24 Bioanalyzer. IL-6 trans-signaling induced inflammatory gene expression as indicated by the upregulation of ICAM1, MCP1, and SERPINA3 levels. Additionally, it reduced mitochondrial respiration and oxidative phosphorylation, and these effects were counteracted by sgp130Fc. Moreover, IL-6 trans-signaling led to altered expression of apoptosis-associated genes, including downregulation of FIS1, BCL2, and MCL1, while promoting cellular senescence, a phenomenon mitigated by sgp130Fc. These results not only deepen our understanding of IL-6 in DR but also carry broader implications for age-related diseases and the aging process itself. This study underscores the potential therapeutic value of targeting IL-6 trans-signaling with sgp130Fc as a promising anti-inflammatory approach for DR and potentially other inflammatory conditions. Further in-vivo investigations are warranted to elucidate the function of IL-6 trans-signaling in aging-related pathologies and overall organismal health.

Indexed as

Endothelial CellsInterleukin-6Cellular SenescenceHumansMitochondriaReceptors, Interleukin-6IL6 protein, humanInterleukin-6Receptors, Interleukin-6endothelial cellsIL-6 trans-signalingmitochondrial dysfunctionsenescence

Identifiers

PMID37956941
PMCPMC10759313
OpenAlexW4388595434

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.