Evidence map›Paper›PMID 35318794›Full record

ArticleMicrobial biotechnology2022

Sanguinarine synergistically potentiates aminoglycoside-mediated bacterial killing.

Chang Lu, Nian Zhang, Sihoi Kou, Liangliang Gao, Bo Peng, Yunlu Dai, Jun Zheng

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Chang LuFaculty of Health Sciences, University of Macau, Macau, China.
Nian ZhangFaculty of Health Sciences, University of Macau, Macau, China.
Sihoi KouFaculty of Health Sciences, University of Macau, Macau, China.
Liangliang GaoFaculty of Health Sciences, University of Macau, Macau, China.
Bo PengSchool of Life Sciences, Sun Yat-sen University, Guangzhou, 510006, China.ORCID 0000-0002-5698-6097
Yunlu DaiFaculty of Health Sciences, University of Macau, Macau, China.
Jun ZhengFaculty of Health Sciences, University of Macau, Macau, China.ORCID 0000-0001-6329-4518
University of Macau · MOSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aminoglycosides are one of the oldest classes of antimicrobials that are being used in current clinical practice, especially on multi-drug resistant Gram-negative pathogenic bacteria. However, the serious side effects at high dosage such as ototoxicity, neuropathy and nephrotoxicity limit their applications in clinical practice. Approaches that potentiate aminoglycoside killing could lower down their effective concentrations to a non-toxic dosage for clinical treatment. In this research, we screened a compound library and identified sanguinarine that acts synergistically with various aminoglycosides. By checkerboard and dynamical killing assay, we found that sanguinarine effectively potentiated aminoglycoside killing on diverse bacterial pathogens, including Escherichia coli, Acinetobacter baumannii, Klebsiella pneumonia and Pseudomonas aeruginosa. The mechanistic studies showed an elevated intracellular ROS and DNA oxidative level in the bacterial cells treated by a combination of sanguinarine with aminoglycosides. Furthermore, an enhanced level of sanguinarine was observed in bacteria in the presence of aminoglycosides, suggesting that aminoglycosides promote the uptake of sanguinarine. Importantly, sanguinarine was shown to promote the elimination of persister cells and established biofilm cells both in vivo and in vitro. Our study provides a novel insight for approaches to lower down the clinical dosages of aminoglycosides.

Indexed as

AminoglycosidesAnti-Bacterial AgentsBacteriaBenzophenanthridinesEscherichia coliIsoquinolinesMicrobial Sensitivity TestsAminoglycosidesAnti-Bacterial AgentsBenzophenanthridinesIsoquinolinessanguinarine

Identifiers

PMID35318794
PMCPMC9249330
OpenAlexW4220838267

What OpenQuestion holds

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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.