Evidence map›Paper›PMID 34578594›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Systematic Evaluation of Antioxidant Efficiency and Antibacterial Mechanism of Bitter Gourd Extract Stabilized Silver Nanoparticles.

Kavya Moorthy, Kai-Chih Chang, Wen-Jui Wu, Jun-Yi Hsu, Po-Jen Yu, Cheng-Kang Chiang

Open access · goldAbstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 32% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Multifunctional Vitamin BAntioxidants (Basel, Switzerland) · 2026
    Article
  4. Antioxidants (Basel, Switzerland) · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Natural antibiotics against antimicrobial resistance: sources and bioinspired delivery systems.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Review
  9. Article
  10. Antibacterial Applications of Nanomaterials.Nanomaterials (Basel, Switzerland) · 2023
    Article
  11. Review
  12. Review
  13. 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

6 authors at 3 institutions in 1 country.

Kavya MoorthyDepartment of Chemistry, National Dong Hwa University, Hualien 974301, Taiwan.
Kai-Chih ChangDepartment of Laboratory Medicine and Biotechnology, Tzu Chi University, Hualien 97004, Taiwan.
Wen-Jui WuDepartment of Laboratory Medicine and Biotechnology, Tzu Chi University, Hualien 97004, Taiwan.
Jun-Yi HsuDepartment of Chemistry, National Dong Hwa University, Hualien 974301, Taiwan.
Po-Jen YuDepartment of Laboratory Medicine and Biotechnology, Tzu Chi University, Hualien 97004, Taiwan.
Cheng-Kang ChiangDepartment of Chemistry, National Dong Hwa University, Hualien 974301, Taiwan.
National Dong Hwa University · TWTzu Chi University · TWBuddhist Tzu Chi General Hospital · TW

Funding

Ministry of Science and Technology, Taiwan 109-2113-M-259 -007 -MY2
6 · The paper itself

Abstract

In this study, we accentuate the facile and green synthesis of ecologically viable silver nanoparticles (AgNPs) using aqueous (A-BGE) and ethanolic (E-BGE) dried bitter gourd (Momordica charantia) fruit extract as reducing and capping agents. Although AgNPs synthesized using BGEs have been reported earlier in fundamental antimicrobial studies, the possible antioxidant activity, antibacterial efficacy against superbugs, and a potential antimicrobial mechanism are still lacking. The characterization of as-prepared AgNPs was studied through UV-vis, TEM, Zeta-potential, FT-IR, XRD, and XPS analysis. The antioxidant ability of BG-AgNPs was extensively evaluated through DPPH and FRAP assays, which showed that A-BG-AgNPs possessed higher scavenging ability and superior reducing power due to the high phenolic content present in the BG extract. Furthermore, A-BG-AgNPs were highly stable in various physiological media and displayed excellent antibacterial activity against drug-resistant bacterial strains (i.e., MIC value of 4 µg/mL). The generation of reactive oxygen species evidenced that the possible antimicrobial mechanism was induced by BG-AgNPs, resulting in bacterial cell damage. Within the minimal hemolysis, the BG-mediated AgNPs possessed synergistic antioxidant and antibacterial agents and open another avenue for the inhibition of the growth of pathogens.

Indexed as

antibacterialantioxidantbitter gourd extractdrug-resistant bacteriagreen synthesissilver nanoparticles

Identifiers

PMID34578594
PMCPMC8467971
OpenAlexW3198385197

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.