Evidence map›Paper›PMID 32533032›Full record

ArticleScientific reports2020

Gastroprotective effect of phytoncide extract from Pinus koraiensis pinecone in Helicobacter pylori infection.

Se-Eun Kim, Azra Memon, Bae Yong Kim, Hyelin Jeon, Woon Kyu Lee, Se Chan Kang

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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Focusing onFrontiers in cellular and infection microbiology · 2023
    Review
  8. Article
  9. 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 2 institutions in 1 country.

Se-Eun Kim *Research Institute, Phyrus Co., LTD., Danyang-gun, 27000, Chungcheongbuk-do, South Korea.
Azra MemonDepartment of Biomedical Sciences, School of Medicine, Inha University, Incheon, 22212, South Korea.
Bae Yong KimResearch Institute, Phyrus Co., LTD., Danyang-gun, 27000, Chungcheongbuk-do, South Korea.
Hyelin Jeon *Department of Oriental Medicine Biotechnology, College of Life Sciences, Kyung Hee University, Yongin-si, 17104, Gyeonggi-do, Korea.
Woon Kyu LeeDepartment of Biomedical Sciences, School of Medicine, Inha University, Incheon, 22212, South Korea. wklee@inha.ac.kr.
Se Chan KangDepartment of Oriental Medicine Biotechnology, College of Life Sciences, Kyung Hee University, Yongin-si, 17104, Gyeonggi-do, Korea. sckang@khu.ac.kr.ORCID http://orcid.org/0000-0001-9469-3677
Kyung Hee University · KRInha University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For centuries, herbs have been used by traditional therapists around the world to treat gastrointestinal tract disorders, such as gastritis. We hypothesized that the anti-Helicobacter pylori properties of phytoncide, which is extracted from pinecone waste, would facilitate use as a natural gastroprotective product to treat gastrointestinal tract disorders. Thus, we investigated in vitro antibacterial efficacy against H. pylori by agar diffusion assay. To determine the gastroprotective properties of phytoncide, we conducted hematoxylin and eosin staining, performed assays for the detection of the cytotoxin gene, and evaluated pro-inflammatory cytokine expression in H. pylori-infected C57BL/6 mice. Phytoncide significantly inhibited the survival of H. pylori in the gastrointestinal system of C57BL/6 mice. Reduction of gastric severity in H. pylori-infected mice was associated with reductions in the expression levels of pro-inflammatory cytokines in the gastric mucosa, and of the cytotoxin CagA gene in phytoncide treated groups (P < 0.05 and P < 0.01). In conclusion, phytoncide significantly inhibited the growth of H. pylori in gastro tissue, possibly due to the abundant α-pinene present in the phytoncide as detected by HPLC analysis. Further studies are needed to validate our findings, but we suggest that phytoncide has the potential to be used as a natural ingredient in anti-H. pylori products.

Indexed as

AmoxicillinAnimalsAnti-Bacterial AgentsAntibodies, BacterialAntigens, BacterialBacterial ProteinsChromatography, High Pressure LiquidClarithromycinCytokinesDNA, BacterialDrug Evaluation, PreclinicalFlowersGastric MucosaGastritisGlycyrrhizaHelicobacter InfectionsAmoxicillinAnti-Bacterial AgentsAntibodies, BacterialAntigens, BacterialBacterial ProteinscagA protein, Helicobacter pyloriClarithromycinCytokinesDNA, BacterialImmunoglobulin GMonoterpenesOmeprazolephytoncidePlant Extracts

Identifiers

PMID32533032
PMCPMC7293342
OpenAlexW3034372911

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.