Evidence map›Paper›PMID 24782909›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2014

Synergistic Effect between Cryptotanshinone and Antibiotics against Clinic Methicillin and Vancomycin-Resistant Staphylococcus aureus.

Jeong-Dan Cha, Jeong-Ho Lee, Kyung Min Choi, Sung-Mi Choi, Jeong Hye Park

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
9.7field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Recombinant Production of Ib-AMPProtein and peptide letters · 2025
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  3. Inhibitors of Type II NADH Dehydrogenase Enzyme: A Review.Current protein & peptide science · 2025
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  5. Hydroquinine Inhibits the Growth of Multidrug-ResistantInternational journal of molecular sciences · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Synergistic Antibacterial Activity of an Active Compound Derived fromJournal of microbiology and biotechnology · 2021
    Article
  14. Review
  15. Baicalein InhibitsAntibiotics (Basel, Switzerland) · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 4 institutions in 1 country.

Jeong-Dan ChaDepartment of Research Development, Institute of Jinan Red Ginseng, Jinan, Republic of Korea.
Jeong-Ho LeeDepartment of Oriental Medicine Resources, College of Environmental and Bioresource Sciences, Chonbuk National University, Republic of Korea.
Kyung Min ChoiDepartment of Research Development, Institute of Jinan Red Ginseng, Jinan, Republic of Korea.
Sung-Mi ChoiDepartment of Dental Hygiene, Daegu Health College, Daegu, Republic of Korea.
Jeong Hye ParkDepartment of Nursing, Dong-eui University, Republic of Korea.ORCID 0000-0002-6631-0023
Korean Society of Ginseng · KRDaegu Health College · KRDong-Eui University · KRJeonbuk National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptotanshinone (CT), a major tanshinone of medicinal plant Salvia miltiorrhiza Bunge, demonstrated strong antibacterial activity against clinic isolated methicillin and vancomycin-resistant Staphylococcus aureus (MRSA and VRSA) in this experiment. The CT was determined against clinic isolated MRSA 1-16 with MIC and MBC values ranging from 4 to 32 and 8 to 128  μ g/mL; for MSSA 1-2 from 16 to 32  μ g/mL and 64 to 128  μ g/mL; for VRSA 1-2 from 2 to 4  μ g/mL and 4 to 16  μ g/mL, respectively. The range of MIC50 and MIC90 of CT was 0.5-8  μ g/mL and 4-64  μ g/mL, respectively. The combination effects of CT with antibiotics were synergistic (FIC index <0.5) against most of tested clinic isolated MRSA, MSSA, and VRSA except additive, MRSA 4 and 16 in oxacillin, MRSA 6, 12, and 15 in ampicillin, and MRSA 6, 11, and 15 in vancomycin (FIC index < 0.75-1.0). Furthermore, a time-kill study showed that the growth of the tested bacteria was completely attenuated after 2-6 h of treatment with the 1/2 MIC of CT, regardless of whether it was administered alone or with ampicillin, oxacillin, or vancomycin. The results suggest that CT could be employed as a natural antibacterial agent against multidrug-resistant pathogens infection.

Identifiers

PMID24782909
PMCPMC3982256
OpenAlexW2062841820

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LicenceCC BY
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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.