Evidence map›Paper›PMID 34894983›Full record

ArticleJournal of enzyme inhibition and medicinal chemistry2022

Discovery of caffeoylisocitric acid as a Keap1-dependent Nrf2 activator and its effects in mesangial cells under high glucose.

Huankai Yao, Wenting Zhang, Feng Yang, Fengwei Ai, Dan Du, Yan Li

Open access · goldAbstract read
In one paragraph

Article in Journal of enzyme inhibition and medicinal chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Cuspidatyl Ferulate, a Novel Phenolic Acid fromAntioxidants (Basel, Switzerland) · 2025
    Article
  2. Article
  3. NRF2 Dysregulation and Therapeutic Insights Across Chronic Kidney Diseases.International journal of molecular sciences · 2025
    Review
  4. Carboxylic Acids as Activators of NRF2: Antioxidant and Anti-inflammatory Effects.Medicinal chemistry (Shariqah (United Arab Emirates)) · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Plants (Basel, Switzerland) · 2024
    Article
  9. MicroRNA-204-5p Ameliorates Renal Injury via Regulating Keap1/Nrf2 Pathway in Diabetic Kidney Disease.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  10. Article
  11. Review
  12. 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

6 authors at 2 institutions in 2 countries.

Huankai YaoDepartment of Microbial and Biochemical Pharmacy, School of Pharmacy & Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Xuzhou Medical University, Xuzhou, China.ORCID 0000-0002-6316-3523
Wenting ZhangDepartment of Laboratory Medicine, Xuzhou Center for Disease Control and Prevention, Xuzhou, China.
Feng YangSchool of Stomatology, Xuzhou Medical University, Xuzhou, China.
Fengwei AiDepartment of Microbial and Biochemical Pharmacy, School of Pharmacy & Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Xuzhou Medical University, Xuzhou, China.
Dan DuDepartment of Microbial and Biochemical Pharmacy, School of Pharmacy & Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Xuzhou Medical University, Xuzhou, China.
Yan LiDepartment of Microbial and Biochemical Pharmacy, School of Pharmacy & Jiangsu Key Laboratory of New Drug Research and Clinical Pharmacy, Xuzhou Medical University, Xuzhou, China.ORCID 0000-0001-5723-6936
Xuzhou Medical College · CNLiu Zhou Center for Disease Prevention and Control · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic nephropathy (DN) is one of the severe microvascular complications of diabetes mellitus. Oxidative stress resulting from aberrant metabolism of glucose mediates renal inflammation and fibrosis in the progression of DN. Nuclear factor erythroid 2-related factor 2 (Nrf2) is a transcription factor regulating the expression of antioxidant enzymes. Activating Nrf2 will give a promising therapy for DN. To discover novel Nrf2 activators, we have investigated caffeoylisocitric acid using mesangial cells under high glucose. The results showed at 10 μM, caffeoylisocitric acid significantly inhibited the self-limited proliferation of mesangial cells induced by high glucose. Further assessments have disclosed caffeoylisocitric acid mitigated oxidative stress, inflammation and accumulation of extracellular matrix resulting from high glucose via inactivating MAPK signalling. Meanwhile activation of Nrf2 was observed and involved in these effects through the interaction between Keap1 and caffeoylisocitric acid to disrupt Keap1-Nrf2 complex. Therefore, caffeoylisocitric acid is a promising Nrf2 activator targeting DN.

Indexed as

Drug DiscoveryCaffeic AcidsCells, CulturedDiabetic NephropathiesDose-Response Relationship, DrugExtracellular MatrixGlucoseHumansHypoglycemic AgentsKelch-Like ECH-Associated Protein 1Mesangial CellsMolecular StructureNF-E2-Related Factor 2Oxidative StressStructure-Activity RelationshipCaffeic AcidsGlucoseHypoglycemic AgentsKEAP1 protein, humanKelch-Like ECH-Associated Protein 1NFE2L2 protein, humanNF-E2-Related Factor 2Caffeoylisocitric aciddiabetic nephropathymesangial cellNrf2 activator

Identifiers

PMID34894983
PMCPMC8667952
OpenAlexW4200417443

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.