Evidence map›Paper›PMID 24905410›Full record

ArticlePloS one2014

The effect of lithospermic acid, an antioxidant, on development of diabetic retinopathy in spontaneously obese diabetic rats.

Cheng Ji Jin, Sung Hoon Yu, Xiao-Mei Wang, Se Joon Woo, Hyo Jin Park, Hyun Chul Lee, Sung Hee Choi, Kyoung Min Kim, Jung Hee Kim, Kyong Soo Park and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. A Systematic Review ofMolecules (Basel, Switzerland) · 2022
    Pooled it
  2. Trial
  3. Mechanisms and Therapeutic Roles of Medicinal Plants in Skin Photoaging.Clinical, cosmetic and investigational dermatology · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Bioactive Components ofMolecules (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Article
  12. Therapeutic Effects of Lithospermate B Complexed with MgMolecules (Basel, Switzerland) · 2020
    Article
  13. Molecules (Basel, Switzerland) · 2020
    Article
  14. Article
  15. Frontiers in physiology · 2017
    Article
  16. Article
  17. 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

12 authors at 5 institutions in 2 countries.

Cheng Ji JinDepartment of Internal Medicine, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea; Department of Endocrinology, The ZhongShan Hospital, DaLian University, Dalian, China.
Sung Hoon YuDepartment of Internal Medicine, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea; Department of Internal Medicine, Hallym University Hangang Sacred Hospital, Seoul, Korea.
Xiao-Mei WangDepartment of Endocrinology, The ZhongShan Hospital, DaLian University, Dalian, China.
Se Joon WooDepartment of Ophthalmology, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea.
Hyo Jin ParkDepartment of Pathology, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea.
Hyun Chul LeeDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Sung Hee ChoiDepartment of Internal Medicine, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea.
Kyoung Min KimDepartment of Internal Medicine, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea.
Jung Hee KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Kyong Soo ParkDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Hak Chul JangDepartment of Internal Medicine, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea.
Soo LimDepartment of Internal Medicine, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea.
Seoul National University Bundang Hospital · KRSeoul National University · KRAffiliated Zhongshan Hospital of Dalian University · CNHallym University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLithospermic acid B (LAB), an active component isolated from Salvia miltiorrhiza radix, has been reported to have antioxidant effects. We examined the effects of LAB on the prevention of diabetic retinopathy in Otsuka Long-Evans Tokushima Fatty (OLETF) rats, an animal model of type 2 diabetes. METHODS AND

findingsLAB (10 or 20 mg/kg) or normal saline were given orally once daily to 24-week-old male OLETF rats for 52 weeks. At the end of treatment, fundoscopic findings, vascular endothelial growth factor (VEGF) expression in the eyeball, VEGF levels in the ocular fluid, and any structural abnormalities in the retina were assessed. Glucose metabolism, serum levels of high-sensitivity C-reactive protein (hsCRP), monocyte chemotactic protein-1 (MCP1), and tumor necrosis factor-alpha (TNFα) and urinary 8-hydroxy-2'-deoxyguanosine (8-OHdG) levels were also measured. Treatment with LAB prevented vascular leakage and basement membrane thickening in retinal capillaries in a dose-dependent manner. Insulin resistance and glucose intolerance were significantly improved by LAB treatment. The levels of serum hsCRP, MCP1, TNFα, and urinary 8-OHdG were lower in the LAB-treated OLETF rats than in the controls.

conclusionsTreatment with LAB had a preventive effect on the development of diabetic retinopathy in this animal model, probably because of its antioxidative effects and anti-inflammatory effects.

Indexed as

8-Hydroxy-2'-DeoxyguanosineAnimalsAntioxidantsBenzofuransChemokine CCL2C-Reactive ProteinDeoxyguanosineDepsidesDiabetic RetinopathyGlucoseGlucose IntoleranceInsulin ResistanceMaleObesityRatsRats, Long-Evans8-Hydroxy-2'-DeoxyguanosineAntioxidantsBenzofuransChemokine CCL2C-Reactive ProteinDeoxyguanosineDepsidesGlucoselithospermic acidTumor Necrosis Factor-alphaVascular Endothelial Growth Factor A

Identifiers

PMID24905410
PMCPMC4048190
OpenAlexW2064840454

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.