Evidence map›Paper›PMID 27529236›Full record

ArticleInternational journal of molecular sciences2016

Immunosuppressive Effect of Litsea cubeba L. Essential Oil on Dendritic Cell and Contact Hypersensitivity Responses.

Hsin-Chun Chen, Wen-Te Chang, You-Cheng Hseu, Hsing-Yu Chen, Cheng Hsuan Chuang, Chi-Chen Lin, Meng-Shiou Lee, Ming-Kuem Lin

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Chemical Compositions and Antibacterial Activities ofJournal of agricultural and food chemistry · 2025
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  5. Review
  6. Review
  7. Solvent-Free Microwave Extraction of Essential Oils fromAntioxidants (Basel, Switzerland) · 2022
    Article
  8. The leaves of the seasoning plantFrontiers in nutrition · 2022
    Article
  9. An Overview on Total Valorization ofMolecules (Basel, Switzerland) · 2021
    Review
  10. Effects ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  11. Article
  12. Insights into Natural Products in Inflammation.International journal of molecular sciences · 2018
    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

8 authors at 2 institutions in 1 country.

Hsin-Chun ChenDepartment of Cosmeceutics, College of Biopharmaceutical and Food Sciences, China Medical University, No. 91, Hsueh-Shih Road, Taichung 40402, Taiwan. c0706@mail.cmu.edu.tw.
Wen-Te ChangDepartment of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, College of Biopharmaceutical and Food Sciences, China Medical University, No. 91, Hsueh-Shih Road, Taichung 40402, Taiwan. wtchang@mail.cmu.edu.tw.
You-Cheng HseuDepartment of Cosmeceutics, College of Biopharmaceutical and Food Sciences, China Medical University, No. 91, Hsueh-Shih Road, Taichung 40402, Taiwan. ychseu@mail.cmu.edu.tw.
Hsing-Yu ChenDepartment of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, College of Biopharmaceutical and Food Sciences, China Medical University, No. 91, Hsueh-Shih Road, Taichung 40402, Taiwan. cappuccino2027@hotmail.com.
Cheng Hsuan ChuangDepartment of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, College of Biopharmaceutical and Food Sciences, China Medical University, No. 91, Hsueh-Shih Road, Taichung 40402, Taiwan. zhushaun920@gmail.com.
Chi-Chen LinInstitute of Medical Technology, College of Life Science, National Chung Hsing University, Taichung 402, Taiwan. lincc@dragon.nchu.edu.tw.
Meng-Shiou LeeDepartment of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, College of Biopharmaceutical and Food Sciences, China Medical University, No. 91, Hsueh-Shih Road, Taichung 40402, Taiwan. leemengshiou@mail.cmu.edu.tw.
Ming-Kuem LinDepartment of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, College of Biopharmaceutical and Food Sciences, China Medical University, No. 91, Hsueh-Shih Road, Taichung 40402, Taiwan. linmk@mail.cmu.edu.tw.
China Medical University · TWNational Chung Hsing University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Litsea cubeba L., also named as Makauy, is a traditional herb and has been used as cooking condiment or tea brewing to treat diseases for aborigines. The present study was undertaken to explore the chemical compositions of the fruit essential oil of L. cubeba (LCEO) and the immunomodulatory effect of LCEO on dendritic cells and mice. The LCEO was analyzed using gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS) with direct injection (DI/GC) or headspace-solid phase microextraction (HS-SPME/GC). In total, 56 components were identified, of which 48 were detected by DI/GC and 49 were detected by HS-SPME/GC. The principal compounds were citral (neral and geranial). An immunosuppressive activity of LCEO was investigated with bone marrow-derived dendritic cells (DCs) which have a critical role to trigger the adaptive immunity. Additionally, the inhibitory effect of LCEO on immune response was elucidated by performing the contact hypersensitivity (CHS) responses in mice. Our results clearly showed that LCEO decreases the production of TNF-α and cytokine IL-12 in a dose-dependent manner in lipopolysaccharide (LPS)-stimulated DCs. CHS response and the infiltrative T cells were inhibited in the tested ears of the mice co-treated with LCEO. We demonstrate, for the first time, that the LCEO mainly containing citral exhibits an immunosuppressive effect on DCs and mice, indicating that LCEO can potentially be applied in the treatment of CHS, inflammatory diseases, and autoimmune diseases.

Indexed as

AnimalsCells, CulturedDendritic CellsGas Chromatography-Mass SpectrometryImmunosuppressive AgentsInterleukin-12LipopolysaccharidesLitseaMiceMice, Inbred C57BLOils, VolatileTumor Necrosis Factor-alphaImmunosuppressive AgentsInterleukin-12LipopolysaccharidesOils, VolatileTumor Necrosis Factor-alphacitraldendritic cellessential oilimmunosuppressiveLitsea cubeba

Identifiers

PMID27529236
PMCPMC5000716
OpenAlexW2516112629

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.