Evidence map›Paper›PMID 30973929›Full record

ArticlePloS one2019

Synthetic surfactin analogues have improved anti-PEDV properties.

Lvfeng Yuan, Shuai Zhang, Jie Peng, Yuchen Li, Qian Yang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Harnessing Antiviral Peptides: From Molecular Mechanisms to Clinical Translation.Current research in pharmacology and drug discovery · 2025
    Review
  5. Review
  6. Article
  7. Licorice extract inhibits porcine epidemic diarrhea virusThe Journal of general virology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Secondary metabolites ofFrontiers in microbiology · 2023
    Article
  13. Lipid and Lipidation in Membrane Fusion.The Journal of membrane biology · 2022
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

5 authors at 2 institutions in 1 country.

Lvfeng YuanMOE Joint International Research Laboratory of Animal Health and Food Safety, College of veterinary medicine, Nanjing Agricultural University, Jiangsu, PR China.
Shuai ZhangMOE Joint International Research Laboratory of Animal Health and Food Safety, College of veterinary medicine, Nanjing Agricultural University, Jiangsu, PR China.
Jie PengCollege of veterinary medicine, Gansu Agricultural University, Gansu, PR China.
Yuchen LiMOE Joint International Research Laboratory of Animal Health and Food Safety, College of veterinary medicine, Nanjing Agricultural University, Jiangsu, PR China.
Qian YangMOE Joint International Research Laboratory of Animal Health and Food Safety, College of veterinary medicine, Nanjing Agricultural University, Jiangsu, PR China.ORCID 0000-0002-2349-0028
Nanjing Agricultural University · CNGansu Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surfactin has antiviral activity against various enveloped viruses by inhibiting viral membrane fusion. However, the potential utility of surfactin as an antiviral drug is limited by its cytotoxicity. In this study, 10 surfactin analogues were obtained by chemical synthesis and evaluated to determine their anti-PEDV activities, hemolytic activities, and critical micelle concentrations. The main goal of our study was to develop a safer drug; a surfactin analogue with high anti-PEDV activity and low hemolytic activity. Compared with surfactin, one of the analogues we developed, SLP5, has lower hemolytic activity, with the same antiviral activity. The selectivity index of SLP5 is 52, while the SI for surfactin is 4, in other words, the safe and effective concentration range of SLP5 is 12 times greater than that of surfactin. Like surfactin, SLP5 has a direct antiviral effect on PEDV. Structurally, SLP5 is a linear lipopeptide with three carboxyl groups. Surfactin derivatives similar to SLP5 could be obtained by lactone bond hydrolyzation of surfactin, as well as total synthesis.

Indexed as

Amino Acid SequenceAnimalsAntiviral AgentsChlorocebus aethiopsDrug DesignHemolysisLipopeptidesMicellesMolecular StructurePeptides, CyclicPorcine epidemic diarrhea virusSus scrofaVero CellsVirus InternalizationAntiviral AgentsLipopeptidesMicellesPeptides, Cyclic

Identifiers

PMID30973929
PMCPMC6459484
OpenAlexW2936138869

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.