Evidence map›Paper›PMID 35023309›Full record

ArticleJournal of cellular and molecular medicine2022

Enhancing fractalkine/CX3CR1 signalling pathway can reduce neuroinflammation by attenuating microglia activation in experimental diabetic retinopathy.

Mengmeng Jiang, Hai Xie, Chaoyang Zhang, Tianqin Wang, Haibin Tian, Lixia Lu, Jing-Ying Xu, Guo-Tong Xu, Lin Liu, Jingfa Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Neuroprotection in Diabetes Retinal Disease: An Unmet Medical Need.International journal of molecular sciences · 2026
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  17. Cells · 2024
    Review
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  20. Macrophage activation contributes to diabetic retinopathy.Journal of molecular medicine (Berlin, Germany) · 2024
    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

10 authors at 2 institutions in 1 country.

Mengmeng JiangDepartment of Ophthalmology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Hai XieTongji Eye Institute, Tongji University School of Medicine, Shanghai, China.
Chaoyang ZhangDepartment of Ophthalmology, Shanghai General Hospital (Shanghai First People's Hospital), Shanghai Jiao Tong University, Shanghai, China.
Tianqin WangDepartment of Ophthalmology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Haibin TianTongji Eye Institute, Tongji University School of Medicine, Shanghai, China.
Lixia LuTongji Eye Institute, Tongji University School of Medicine, Shanghai, China.
Jing-Ying XuTongji Eye Institute, Tongji University School of Medicine, Shanghai, China.
Guo-Tong XuTongji Eye Institute, Tongji University School of Medicine, Shanghai, China.
Lin LiuDepartment of Ophthalmology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jingfa ZhangDepartment of Ophthalmology, Shanghai General Hospital (Shanghai First People's Hospital), Shanghai Jiao Tong University, Shanghai, China.ORCID 0000-0003-0601-4342
Shanghai Jiao Tong University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The concept of diabetic retinopathy (DR) has been extended from microvascular disease to neurovascular disease in which microglia activation plays a remarkable role. Fractalkine (FKN)/CX3CR1 is reported to regulate microglia activation in central nervous system diseases. To characterize the effect of FKN on microglia activation in DR, we employed streptozotocin-induced diabetic rats, glyoxal-treated R28 cells and hypoxia-treated BV2 cells to mimic diabetic conditions and explored retinal neuronal apoptosis, reactive oxygen species (ROS), as well as the expressions of FKN, Iba-1, TSPO, NF-κB, Nrf2 and inflammation-related cytokines. The results showed that FKN expression declined with diabetes progression and in glyoxal-treated R28 cells. Compared with normal control, retinal microglia activation and inflammatory factors surged in both diabetic rat retinas and hypoxia-treated microglia, which was largely dampened by FKN. The NF-κB and Nrf2 expressions and intracellular ROS were up-regulated in hypoxia-treated microglia compared with that in normoxia control, and FKN significantly inhibited NF-κB activation, activated Nrf2 pathway and decreased intracellular ROS. In conclusion, the results demonstrated that FKN deactivated microglia via inhibiting NF-κB pathway and activating Nrf2 pathway, thus to reduce the production of inflammation-related cytokines and ROS, and protect the retina from diabetes insult.

Indexed as

Diabetes Mellitus, ExperimentalDiabetic RetinopathyAnimalsChemokine CX3CL1CX3C Chemokine Receptor 1MicrogliaNeuroinflammatory DiseasesRatsChemokine CX3CL1CX3C Chemokine Receptor 1CX3CR1 protein, ratdiabetic retinopathyfractalkinemicroglianeuroinflammation

Identifiers

PMID35023309
PMCPMC8831940
OpenAlexW4205508843

What Socratic 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 Socratic graph.