Evidence map›Paper›PMID 34702240›Full record

ArticleBMC complementary medicine and therapies2021

Immunomodulatory and anti-inflammatory effects of Phellinus linteus mycelium.

Mi-Rae Shin, Ji Hye Lee, Jin A Lee, Min Ju Kim, Hae-Jin Park, Byeong Wook Park, Seung Bo Seo, Seong-Soo Roh

Abstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. A prospective clinical study on the effectiveness ofJournal of traditional and complementary medicine · 2026
    Article
  2. Bioactive Properties of Selected EuropeanInternational journal of molecular sciences · 2025
    Article
  3. Article
  4. Modulating effects ofFrontiers in microbiology · 2025
    Article
  5. Effects of spent substrate of oyster mushroom (Frontiers in microbiology · 2024
    Article
  6. Biomedical reports · 2023
    Article
  7. Evaluation of the Effects ofJournal of microbiology and biotechnology · 2023
    Article
  8. Immunostimulatory Effect of Postbiotics Prepared fromPharmaceuticals (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Immune-Enhancing Effect of Submerged Culture ofInternational journal of molecular sciences · 2022
    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.

Mi-Rae ShinDepartment of Herbology, College of Korean Medicine, Daegu Haany University, 136, Shinchendong-ro, Suseong-gu, Deagu, 42158, Republic of Korea.
Ji Hye LeeCollege of Korean Medicine, Semyung University, 65, Semyung-Ro, Jecheon, Chungbuk, 27136, Republic of Korea.
Jin A LeeDepartment of Herbology, College of Korean Medicine, Daegu Haany University, 136, Shinchendong-ro, Suseong-gu, Deagu, 42158, Republic of Korea.
Min Ju KimDepartment of Herbology, College of Korean Medicine, Daegu Haany University, 136, Shinchendong-ro, Suseong-gu, Deagu, 42158, Republic of Korea.
Hae-Jin ParkDHU Bio Convergence Testing Center, 1, Hanuidae-ro, Gyeongsan-si, Gyeongsangbuk-do, 38610, Republic of Korea.
Byeong Wook ParkHankook Shinyak Pharm. Co. Ltd, 39-83 Zhongshan-gil, Yangchon-myeon, Nonsan-si, Chungcheongnam-do, 33023, Republic of Korea.
Seung Bo SeoHankook Shinyak Pharm. Co. Ltd, 39-83 Zhongshan-gil, Yangchon-myeon, Nonsan-si, Chungcheongnam-do, 33023, Republic of Korea.
Seong-Soo RohDepartment of Herbology, College of Korean Medicine, Daegu Haany University, 136, Shinchendong-ro, Suseong-gu, Deagu, 42158, Republic of Korea. ddede@dhu.ac.kr.ORCID http://orcid.org/0000-0002-4162-6849

Funding

Korea Institute for Advancement of Technology (KIAT) No. P0006194the National Research Foundation of Korea (NRF) No.2018R1A5A2025272
6 · The paper itself

Abstract

backgroundThe present study extensively aimed to evaluate the underlying mechanism of the immunomodulatory and anti-inflammatory effects of Phellinus linteus mycelium (PLM).

methodsTo assess whether PLM influences the production of markers related to inflammation, Lipopolysaccharide (LPS)-stimulated RAW264.7 cells were treated with PLM (50, 100, 200, and 500 μg/mL). Splenocyte, thymus, peritoneal exudate cells (PEC), and peripheral blood mononuclear cells (PBMC) were isolated from the Balb/c mice treated with Korean red ginseng or PLM once a day for 5 weeks. Moreover, all mice except normal mice were stimulated with 10% proteose peptone (PP) treated 3 days before the sacrifice and 2% starch treated 2 days before the sacrifice. Subsequently, the cytotropic substance was evaluated by using flow cytometry analysis and ELISA assay.

resultsPLM200 treatment significantly suppressed the production of nitric oxide (NO) and prostaglandin E2 (PGE2) and inhibited the release of proinflammatory cytokines such as interleukin (IL)-6, IL-1β, and tumor necrosis factor (TNF)-α dose-dependently in the LPS-stimulated RAW264.7 cells. PLM200 supplementation showed a significant increase in IL-2, IL-12, and interferon (IFN)-γ production and upregulated the ratio of IFN-γ (T-helper type 1, Th1) to IL-4 (T-helper type 2, Th2) in splenocytes. After PLM200 treatment, the significant elevation of CD4

conclusionsTaken together, these results showed an immunomodulatory effect of PLM about an elevated INF-γ/IL4 ratio, as an index of Th1/Th2, as well as the anti-inflammatory effect in the LPS-stimulated RAW264.7 cells. Therefore, our findings demonstrate that PLM possesses immunostimulatory and anti-inflammatory effects.

Indexed as

AnimalsAnti-Inflammatory AgentsAustraliaImmunomodulating AgentsLipopolysaccharidesMaleMiceMice, Inbred BALB CPhellinusPlant ExtractsRAW 264.7 CellsRepublic of KoreaAnti-Inflammatory AgentsImmunomodulating AgentsLipopolysaccharidesPhellinus linteus extractPlant ExtractsAnti-inflammatoryImmunomodulatoryPhellinus linteus myceliumRAW264.7 cellsTh1 response

Identifiers

PMID34702240
PMCPMC8547106

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Registered trials

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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.