Evidence map›Paper›PMID 30760203›Full record

ArticleBMC microbiology2019

Inhibition of pathogenic bacterial biofilms on PDMS based implants by L. acidophilus derived biosurfactant.

Surekha K Satpute, Nishigandha S Mone, Parijat Das, Ibrahim M Banat, Arun G Banpurkar

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Fungi from petroleum waste landfill as potential bioemulsifier producers.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
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  11. Review
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  13. Article
  14. Review
  15. Characterization and cytotoxicity assessment of biosurfactant derived from Lactobacillus pentosus NCIM 2912.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Article
  16. Screening Strategies for Biosurfactant Discovery.Advances in biochemical engineering/biotechnology · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Effect ofAntibiotics (Basel, Switzerland) · 2021
    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 3 institutions in 2 countries.

Surekha K SatputeDepartment of Microbiology, Savitribai Phule Pune University, Pune, Maharashtra, 411007, India. drsurekhasatpute@gmail.com.ORCID 0000-0003-0065-4939
Nishigandha S MoneDepartment of Microbiology, Savitribai Phule Pune University, Pune, Maharashtra, 411007, India.
Parijat DasDepartment of Microbiology, Savitribai Phule Pune University, Pune, Maharashtra, 411007, India.
Ibrahim M BanatSchool of Biomedical Sciences, University of Ulster, Coleraine, BT52 1SA, N., Ireland, UK.
Arun G BanpurkarDepartment of Physics, Savitribai Phule Pune University, Pune, Maharashtra, 411007, India. arunbanpurkar@gmail.com.
Savitribai Phule Pune University · INIndian Institute of Technology Bombay · INUniversity of Ulster · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLactobacillus spp. predominantly shows its presence as a normal mucosal flora of the mouth and intestine. Therefore, the objective of our research is to investigate the in-vitro conditions for the prospective of medically valuable biosurfactants (BSs) derived from Lactobacillus spp. Biosurfactant (BS) obtained from Lactobacillus spp. exhibit antibiofilm and antiadhesive activity against broad range of microbes. In the present study we investigated the production, purification and properties of key components of the cell-associated-biosurfactant (CABS) from Lactobacillus acidophilus NCIM 2903.

resultsExtracted, purified, freeze-dried CABS shows reduction in surface tension (SFT) of phosphate buffer saline (PBS @pH 7.0) from 71 to 26 mN/m and had a critical micelle concentration (CMC) of 23.6 mg/mL. The CABS showed reduction in interfacial tension (IFT) against various hydrocarbons and had effective spreading capability as reflected through the decrease in contact angle (CA) on different surfaces (polydimethylsiloxane - PDMS, Teflon tape, glass surface, polystyrene film and OHP sheet). The anionic nature of CABS displayed stability at different pH and temperatures and formed stable emulsions. Thin layer chromatography (TLC) and Fourier transform infrared spectroscopy (FTIR) revealed CABS as glycolipoprotein type. The Sodium Dodecyl Sulphate Polyacrylamide Gel Electrophoresis (SDS-PAGE) showed presence of multiple bands in a molecular range of 14.4 to 60 kDa, with prominent bands of 45 kDa. The CABS has significant antiadhesion and antibiofilm activity against tested bacterial strains.

conclusionThe current challenging situation is to develop methods or search for the molecules that will prevent the formations of biofilm on medical bioimplants of PDMS based materials. These findings are supportive for the use of Lactobacilli derived BS as potential antiadhesive agent on various surfaces of biomedical devices.

Indexed as

AnionsBacteriaBacterial AdhesionBiofilmsGlassLactobacillusPolystyrenesPolytetrafluoroethyleneSpectroscopy, Fourier Transform InfraredSurface-Active AgentsSurface PropertiesAnionsPolystyrenesPolytetrafluoroethyleneSurface-Active AgentsAdhesionBiofilmBiosurfactantLactobacillusMedical implants, PDMS, protein, surface tension

Identifiers

PMID30760203
PMCPMC6374892
OpenAlexW2929623672

What OpenQuestion holds

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LicenceCC BY
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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.