Evidence map›Paper›PMID 33000205›Full record

ArticleMolecular medicine reports2020

Berberine protects against diabetic retinopathy by inhibiting cell apoptosis via deactivation of the NF‑κB signaling pathway.

Jiajia Zhai, Zeping Li, Huifeng Zhang, Louyan Ma, Zhengquan Ma, Yi Zhang, Jian Zou, Mo Li, Li Ma, Xin Wang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 25 citations in OpenAlex.

  1. Berberine: A Negentropic Modulator for Multi-System Coordination.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. A Review ofMolecules (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

11 authors at 6 institutions in 1 country.

Jiajia ZhaiDepartment of Endocrinology, Xijing Hospital, Air Force Medical University, Xi'an, Shaanxi 710032, P.R. China.
Zeping LiDepartment of Clinical Medicine, School of Queen Mary, Nanchang University, Nanchang, Jiangxi 330031, P.R. China.
Huifeng ZhangDepartment of Neurology, Xi'an Electric Power Central Hospital, Xi'an, Shaanxi 710032, P.R. China.
Louyan MaDepartment of Geratology, Xi'an Ninth Hospital, Xi'an, Shaanxi 710054, P.R. China.
Zhengquan MaDepartment of Geratology, Xi'an Ninth Hospital, Xi'an, Shaanxi 710054, P.R. China.
Yi ZhangDepartment of Endocrinology, Xi'an Ninth Hospital, Xi'an, Shaanxi 710054, P.R. China.
Jian ZouDepartment of Internal Medicine, 522nd Hospital of Chinese People's Liberation Army, Luoyang, Henan 471003, P.R. China.
Mo LiDepartment of Geratology, Xi'an Ninth Hospital, Xi'an, Shaanxi 710054, P.R. China.
Li MaDepartment of Geratology, Xi'an Ninth Hospital, Xi'an, Shaanxi 710054, P.R. China.
Xin WangDepartment of Geratology, Xi'an Ninth Hospital, Xi'an, Shaanxi 710054, P.R. China.
Xiaomiao LiDepartment of Endocrinology, Xijing Hospital, Air Force Medical University, Xi'an, Shaanxi 710032, P.R. China.
Soochow University · CNWuxi Ninth People's Hospital · CNXijing Hospital · CNChina XD Group (China) · CNChinese People's Liberation Army · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A number of studies have reported that diabetic retinopathy (DR) is the major cause of blindness. Berberine (BBR) is a bioactive constituent that displays effects on blood glucose; however, the mechanism underlying the role of BBR during the development of DR is not completely understood. In the present study, a rat model of DR was successfully established. The eye tissues were removed and subsequently assessed by hematoxylin and eosin staining and the TUNEL assay. The catalase, malondialdehyde, reactive oxygen species, glutathione and superoxide dismutase contents of the eye tissues were measured. Müller cells were chosen for further in vitro experiments. Cell apoptosis was examined by Annexin V‑FITC apoptosis detection and Hoechst staining, and the mitochondrial membrane potential was assessed by JC‑1 mitochondrial membrane potential detection. BBR decreased ganglion cell layer, cell apoptosis, reduced diabetic‑induced oxidative stress and deactivated the NF‑κB signaling pathway in the rat model of DR. High glucose enhanced oxidative stress and induced mitochondria‑dependent cell apoptosis in Müller cells by activating the NF‑κB signaling pathway. BBR reversed the high glucose‑induced effects by decreasing the phosphorylation of IκB, inhibiting NF‑κB nuclear translocation and deactivating the NF‑κB signaling pathway. The results suggested that BBR protected against DR by inhibiting oxidative stress and cell apoptosis via deactivation of the NF‑κB signaling pathway; therefore, suggesting that BBR may serve as a promising therapeutic agent for DR.

Indexed as

AnimalsApoptosisBerberineCells, CulturedDiabetic RetinopathyDisease Models, AnimalEpendymoglial CellsGene Expression RegulationGlucoseMaleMembrane Potential, MitochondrialNF-kappa BOxidative StressRatsReactive Oxygen SpeciesSignal TransductionBerberineGlucoseNF-kappa BReactive Oxygen Species

Identifiers

PMID33000205
PMCPMC7533441
OpenAlexW3084525428

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.