Evidence map›Paper›PMID 29454324›Full record

ArticleBMC ophthalmology2018

Investigation of the anti-cataractogenic mechanisms of curcumin through in vivo and in vitro studies.

Jing Cao, Tao Wang, Meng Wang

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
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  9. Exploring the Protective Effect and Mechanism ofEvidence-based complementary and alternative medicine : eCAM · 2022
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  10. Effects ofTurkish journal of ophthalmology · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. 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

3 authors at 2 institutions in 1 country.

Jing CaoDepartment of pharmacy, Linyi People's hospital of Shandong University, LinYi, 276003, China.
Tao WangDepartment of Ophthalmology, Linyi People's hospital of Shandong University, No. 27, Jiefang road, LinYi, Shandong, 276003, China.
Meng WangDepartment of Ophthalmology, Linyi People's hospital of Shandong University, No. 27, Jiefang road, LinYi, Shandong, 276003, China. wangmeng1985218@163.com.
Shandong University · CNLinyi People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCataract is the leading cause of blindness in elderly people worldwide, especially in developing countries. Studies to identify strategies that can prevent or retard cataract formation are urgently required. This study aimed to investigate the potential mechanism of the cytoprotective effects of curcumin in in vivo and in vitro experiments.

methodsMale Wistar rats were randomly divided into three groups: the control group, the model group (administered 20 μmol/kg sodium selenite), and the curcumin group (pretreated with 75 mg/kg body weight curcumin 24 h prior to the administration of sodium selenite). The expression levels of heat shock protein 70 (HSP70), the activities of 8-hydroxy-2-deoxyguanosine (8-OHdG), catalase (CAT), malondialdehyde (MDA), superoxide dismutase (SOD), and glutathione peroxidase (GSH-Px) were assessed by using RT-PCR assay and ELISA. In addition, the cell viability, cell apoptosis, and cell cycle were assessed using a CCK-8 assay and flow cytometry in in vitro studies, followed by RT-PCR analysis to identify the mRNA expression levels of caspase 3, Bcl-2 associated X (Bax), B-cell lymphoma 2 (Bcl-2), cyclooxygenase (Cox-2), c-met, and Slug.

resultsCataract was successfully established in rats of the model group and the curcumin group through intraperitoneal injection of sodium selenite. The expression levels of HSP70 and the activities of 8-OHdG and MDA in the curcumin group were decreased compared with those in the model group, whereas the activities of CAT, SOD, and GSH-Px were significantly higher than those in the model group (P < 0.05). In the in vitro studies, the cell viability and cell apoptosis significantly increased and decreased, respectively, in the curcumin group compared with the model group. Correspondingly, the mRNA expression of caspase-3, Bax, and Cox-2 was lower in the curcumin group than in the model group (P < 0.05).

conclusionsThis study suggested that curcumin attenuated selenite-induced cataract through the reduction of the intracellular production of reactive oxygen species and the protection of cells from oxidative damage.

Indexed as

AnimalsAntineoplastic AgentsApoptosisbcl-2-Associated X ProteinCaspase 3CataractCell SurvivalCurcuminCyclooxygenase 2CytoprotectionDisease Models, AnimalGlutathione PeroxidaseLens, CrystallineMaleMalondialdehydeOxidative StressAntineoplastic Agentsbcl-2-Associated X ProteinCaspase 3CurcuminCyclooxygenase 2Glutathione PeroxidaseMalondialdehydePtgs2 protein, ratReactive Oxygen SpeciesSuperoxide DismutaseCataractCell apoptosisCell viabilityCurcuminReactive oxygen

Identifiers

PMID29454324
PMCPMC5816369
OpenAlexW2804181393

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.