Evidence map›Paper›PMID 30644534›Full record

ArticleBritish journal of pharmacology2019

Short lipopeptides specifically inhibit the growth of Propionibacterium acnes with dual antibacterial and anti-inflammatory action.

Guang Yang, Jingyu Wang, Shengsheng Lu, Zhao Chen, Sheng Fan, Daiwei Chen, Huanxin Xue, Wenyuan Shi, Jian He

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in British journal of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

2 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Guang YangGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Jingyu WangGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Shengsheng LuGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Zhao ChenGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Sheng FanGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Daiwei ChenGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Huanxin XueGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.
Wenyuan ShiThe Forsyth Institute, Harvard School of Dental Medicine, Cambridge, Massachusetts, USA.
Jian HeGroup of Peptides and Natural Products Research, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China.ORCID 0000-0002-0211-5923
Southern Medical University · CNHarvard Global Health Institute · US

Funding

National Natural Science Foundation of China 81773556Science and Technology Department of Guangdong Province of China 2014A020210014Science and Technology Department of Guangdong Province of China 2015A020211010Southern Medical University B1040903
6 · The paper itself

Abstract

background and purposePropionibacterium acnes (P. acnes) is a Gram-positive bacterium associated with the skin disorder acne. In this study, we determined the importance of fatty acids in the life habitat of P. acnes; we tested our lipopeptide library in an attempt to create potent P. acnes-specific antimicrobial agents. EXPERIMENTAL APPROACH: Antimicrobial activity was determined by the minimal inhibitory concentration (MIC). Lipids from P. acnes were used to explore the mode of action. RAW264.7 cells respectively stimulated with LPS and P. acnes were used to measure the anti-inflammatory activity. Mice ears injected with P. acnes were used to assess the antimicrobial and anti-inflammatory effects of the peptides tested in vivo. KEY

resultsThe most potent candidate, C16-KWKW, was observed to be more active against P. acnes, with an MIC of 2 μg·ml CONCLUSIONS AND IMPLICATIONS: C16-KWKW is a lipopeptide displaying both anti-P. acnes and anti-inflammatory effects in vitro and in vivo, and exhibits potential as a treatment for acne vulgaris induced by P. acnes.

Identifiers

PMID30644534
PMCPMC6514292
OpenAlexW2910874415

What OpenQuestion holds

Textmetadata
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.