Evidence map›Paper›PMID 32494020›Full record

ArticleScientific reports2020

Pterostilbene complexed with cyclodextrin exerts antimicrobial and anti-inflammatory effects.

Yi Rong Ivan Lim, Philip M Preshaw, Lum Peng Lim, Marianne Meng Ann Ong, Hai-Shu Lin, Kai Soo Tan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. O-methylation of phenolic natural products: translational insights from resveratrol.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
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  5. Stilbenes from Vine Extracts: Therapeutic Potential and Mechanisms.International journal of molecular sciences · 2025
    Review
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  7. Review
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  11. Antibiotics (Basel, Switzerland) · 2024
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Emerging strategies for combatingExploration (Beijing, China) · 2024
    Review
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  19. Article
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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

6 authors at 2 institutions in 1 country.

Yi Rong Ivan LimFaculty of Dentistry, National University of Singapore, Singapore, Singapore.
Philip M PreshawFaculty of Dentistry, National University of Singapore, Singapore, Singapore.
Lum Peng LimFaculty of Dentistry, National University of Singapore, Singapore, Singapore.
Marianne Meng Ann OngNational Dental Centre, Singapore, Singapore.
Hai-Shu LinDepartment of Pharmacy, Faculty of Science, National University of Singapore, Singapore, Singapore.
Kai Soo TanFaculty of Dentistry, National University of Singapore, Singapore, Singapore. denkst@nus.edu.sg.
National University of Singapore · SGNational Dental Centre of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resveratrol (RES) is a natural polyphenol with potential as an adjunctive therapeutic modality for periodontitis. However, its inferior pharmacokinetics and toxicity concerns about its commonly used solvent dimethyl sulfoxide (DMSO) hinder translation to clinical applicability. Our study aimed to investigate the comparative antimicrobial properties of RES and its analogues (pterostilbene [PTS], oxyresveratrol [OXY] and piceatannol [PIC]), utilizing 2-hydroxypropyl-β-cyclodextrin (HPβCD) as a solubiliser, which has a well-documented safety profile and FDA approval. These properties were investigated against Fusobacterium nucleatum, a key periodontal pathogen. PTS demonstrated the most potent antibacterial effects in HPβCD, with MIC > 60-fold lower than that of RES, OXY and PIC. In addition, PTS inhibited F. nucleatum biofilm formation. PTS exerted antimicrobial effects by eliciting leakage of cellular contents, leading to loss of bacterial cell viability. PTS also conferred immunomodulatory effects on F. nucleatum-challenged macrophages via upregulation of antioxidant pathways and inhibition of NF-κB activation. Given the superior antimicrobial potency of PTS against F. nucleatum compared to RES and other analogues, and coupled with its immunomodulatory properties, PTS complexed with HPβCD holds promise as a candidate nutraceutical for the adjunctive treatment of periodontitis.

Indexed as

2-Hydroxypropyl-beta-cyclodextrinAnimalsAnti-Bacterial AgentsAnti-Inflammatory AgentsAntioxidantsCell LineCell SurvivalCyclodextrinsFusobacterium nucleatumImmunologic FactorsMacrophagesMiceMicrobial ViabilityNF-kappa BPeriodontitisPolyphenols2-Hydroxypropyl-beta-cyclodextrin3,3',4,5'-tetrahydroxystilbeneAnti-Bacterial AgentsAnti-Inflammatory AgentsAntioxidantsCyclodextrinsImmunologic FactorsNF-kappa BPolyphenolspterostilbeneResveratrolStilbenes

Identifiers

PMID32494020
PMCPMC7271226
OpenAlexW3030461816

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.