Evidence map›Paper›PMID 35592532›Full record

ArticleOxidative medicine and cellular longevity2022

Ferulic Acid Protects Human Lens Epithelial Cells against Ionizing Radiation-Induced Oxidative Damage by Activating Nrf2/HO-1 Signal Pathway.

Yueqin Chen, Lei Zhu, Hu Meng, Xiangdong Sun, Chunyan Xue

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Mechanistic insights intoFood chemistry: X · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Carboxylic Acids as Activators of NRF2: Antioxidant and Anti-inflammatory Effects.Medicinal chemistry (Shariqah (United Arab Emirates)) · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. 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

5 authors at 1 institution in 1 country.

Yueqin Chen *Department of Ophthalmology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing 210008, China.ORCID https://orcid.org/0000-0001-8872-2910
Lei Zhu *Department of Ophthalmology, Jinling Hospital, Nanjing University Medical School, Nanjing 210002, China.ORCID https://orcid.org/0000-0003-3566-7385
Hu MengDepartment of Ophthalmology, Jinling Hospital, Nanjing University Medical School, Nanjing 210002, China.ORCID https://orcid.org/0000-0002-4893-8933
Xiangdong SunDepartment of Radiotherapy, Jinling Hospital, Nanjing University Medical School, Nanjing 210002, China.ORCID https://orcid.org/0000-0002-7750-2258
Chunyan XueDepartment of Ophthalmology, Jinling Hospital, Nanjing University Medical School, Nanjing 210002, China.ORCID https://orcid.org/0000-0001-9601-2011
Nanjing General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ionizing radiation- (IR-) induced oxidative stress has been recognized as an important mediator of apoptosis in lens epithelial cells (LECs) and also plays an important role in the pathogenesis of IR-induced cataract. Ferulic acid (FA), a phenolic phytochemical found in many traditional Chinese medicine, has potent radioprotective and antioxidative properties via activating nuclear factor erythroid 2-related factor 2 (Nrf2) signal pathway. The goals of this study were to determine the protective effect of FA against IR-induced oxidative damage on human lens epithelial cells (HLECs) and to elucidate the role of Nrf2 signal pathway. HLECs were subjected to 4 Gy X-ray radiation with or without pretreatment of FA. It was found that FA pretreatment protected HLECs against IR-induced cell apoptosis and reduced levels of ROS and MDA caused by radiation in a dose-dependent manner. IR-dependent attenuated activities of antioxidant enzymes (SOD, CAT, and GPx) and decreased ratio of reduced GSH/GSSG were increased by pretreatment of FA. FA inhibited IR-induced increase of Bax and cleaved caspase-3 and the decrease of Bcl-2 in a dose-dependent manner. Furthermore, FA provoked Nrf2 nuclear translocation and upregulated mRNA and protein expressions of HO-1 in a dose-dependent manner. These findings indicated that FA could effectively protect HLECs against IR-induced apoptosis by activating Nrf2 signal pathway to inhibit oxidative stress, which suggested that FA might have a therapeutic potential in the prevention and alleviation of IR-induced cataract.

Indexed as

CataractCoumaric AcidsNF-E2-Related Factor 2Oxidative StressRadiation, IonizingAntioxidantsApoptosisEpithelial CellsHumansSignal TransductionAntioxidantsCoumaric Acidsferulic acidNF-E2-Related Factor 2

Identifiers

PMID35592532
PMCPMC9113866
OpenAlexW4229440407

What OpenQuestion holds

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Registered trials

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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.