Evidence map›Paper›PMID 27079270›Full record

ArticleHuman immunology2016

Oligonol, a lychee fruit-derived low-molecular form of polyphenol mixture, suppresses inflammatory cytokine production from human monocytes.

Naeun Lee, Min Sun Shin, Youna Kang, Kieyoung Park, Takahiro Maeda, Hiroshi Nishioka, Hajime Fujii, Insoo Kang

Open access · greenAbstract read
In one paragraph

Article in Human immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. OligonolInternational journal of molecular sciences · 2024
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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 3 countries.

Naeun LeeDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520, USA.
Min Sun ShinDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520, USA.
Youna KangDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520, USA.
Kieyoung ParkDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520, USA; Department of Pediatrics, College of Medicine, Ulsan University, Republic of Korea.
Takahiro MaedaResearch and Development Division, Amino Up Chemical Co., Ltd, 004-0839 Sapporo, Japan.
Hiroshi NishiokaResearch and Development Division, Amino Up Chemical Co., Ltd, 004-0839 Sapporo, Japan.
Hajime FujiiResearch and Development Division, Amino Up Chemical Co., Ltd, 004-0839 Sapporo, Japan.
Insoo KangDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520, USA. Electronic address: Insoo.kang@yale.edu.
Yale University · USAmino Up (Japan) · JP

Funding

Aging and IL-7-mediated CD8+ T Cell survivalR01AG028069 · NIA · YALE UNIVERSITY · PI KANG, INSOO · 2007 to 2011
$1.6M
Aging and IL-7-Mediated CD8+ T Cell SurvivalR56AG028069 · NIA · YALE UNIVERSITY · PI KANG, INSOO · 2015 to 2015
$416k
NIA NIH HHS R01 AG028069NIA NIH HHS R56 AG028069
6 · The paper itself

Abstract

Monocytes produce high levels of inflammatory cytokines including IL-6 and TNF-α that are involved in autoimmunity, inflammatory diseases, cardiovascular disease and obesity. Therapies targeting IL-6 and TNF-α have been utilized in treating chronic inflammatory diseases. Oligonol is a lychee fruit-derived low-molecular form of polyphenol mixture, typically catechin-type monomers and oligomers of proanthocyanidins, which are produced by an oligomerization process. Although previous studies reported anti-inflammatory properties of Oligonol, it is unknown whether and how Oligonol suppresses IL-6 and TNF-α production in human monocytes. The results of our study demonstrate that Oligonol (25μg/ml) decreases the production of IL-6 and TNF-α from human primary monocytes as measured by flow cytometry and ELISA. Such an anti-cytokine effect was likely mediated by the suppression of NF-κB activation without inducing cell death. Our findings raise the possibility of exploring the benefits of Oligonol in controlling inflammatory conditions, especially those associated with monocytes, in humans.

Indexed as

Anti-Inflammatory AgentsCatechinCells, CulturedGene Expression RegulationHumansInflammationInterleukin-6LitchiMonocytesNF-kappa BPhenolsPlant ExtractsPolyphenolsSignal TransductionTumor Necrosis Factor-alphaAnti-Inflammatory AgentsCatechinInterleukin-6NF-kappa BoligonolPhenolsPlant ExtractsPolyphenolsTumor Necrosis Factor-alphaCytokinesHumanMonocytesOligonolPolyphenols

Identifiers

PMID27079270
PMCPMC4903903
OpenAlexW2329015580

What OpenQuestion holds

Textmetadata
LicenceTDM
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.