Evidence map›Paper›PMID 31261858›Full record

ReviewMolecules (Basel, Switzerland)2019

Targeting Bacterial Biofilms by the Green Tea Polyphenol EGCG.

Regine Hengge

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.5field-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

47 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Prevention and Treatment ofPathogens (Basel, Switzerland) · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Antibacterial activity of epigallocatechin gallate againstFrontiers in veterinary science · 2026
    Article
  10. Article
  11. Article
  12. Study on the antibacterial effect of the new anti-biofilm inhibitor ICAC onFrontiers in cellular and infection microbiology · 2025
    Article
  13. Article
  14. Restoring Multidrug-ResistantAntibiotics (Basel, Switzerland) · 2024
    Article
  15. Article
  16. Phytochemicals in Drug Discovery-A Confluence of Tradition and Innovation.International journal of molecular sciences · 2024
    Review
  17. Article
  18. Article
  19. Article
  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

1 author at 1 institution in 1 country.

Regine HenggeInstitut für Biologie/Mikrobiologie, Humboldt-Universität zu Berlin, 10155 Berlin, Germany. regine.hengge@hu-berlin.de.ORCID 0000-0002-3969-8018
Humboldt-Universität zu Berlin · DE

Funding

Berliner Sparkassenstiftung Medizin (no grant number available)Deutsche Forschungsgemeinschaft He 1556/17-1/20-1/21-1
6 · The paper itself

Abstract

Bacterial biofilms are multicellular aggregates in which cells are embedded in an extracellular matrix of self-produced biopolymers. Being refractory to antibiotic treatment and host immune systems, biofilms are involved in most chronic infections, and anti-biofilm agents are being searched for urgently. Epigallocatechin-3-gallate (EGCG) was recently shown to act against biofilms by strongly interfering with the assembly of amyloid fibres and the production of phosphoethanolamin-modified cellulose fibrils. Mechanistically, this includes a direct inhibition of the fibre assembly, but also triggers a cell envelope stress response that down-regulates the synthesis of these widely occurring biofilm matrix polymers. Based on its anti-amyloidogenic properties, EGCG seems useful against biofilms involved in cariogenesis or chronic wound infection. However, EGCG seems inefficient against or may even sometimes promote biofilms which rely on other types of matrix polymers, suggesting that searching for 'magic bullet' anti-biofilm agents is an unrealistic goal. Combining molecular and ecophysiological aspects in this review also illustrates why plants control the formation of biofilms on their surfaces by producing anti-amyloidogenic compounds such as EGCG. These agents are not only helpful in combating certain biofilms in chronic infections but even seem effective against the toxic amyloids associated with neuropathological diseases.

Indexed as

AmyloidAnti-Bacterial AgentsBacteriaBiofilmsCatechinDrug SynergismEthanolaminesTeaAmyloidAnti-Bacterial AgentsCatechinepigallocatechin gallateEthanolaminesphosphorylethanolamineTeaantimicrobialbacterial biofilmbacterial cellulosebacterial exopolysaccharideschronic infectioncurli fibrefunctional amyloid

Identifiers

PMID31261858
PMCPMC6650844
OpenAlexW2955885711

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.