Evidence map›Paper›PMID 28415830›Full record

ArticleOncotarget2017

Triptolide mitigates radiation-induced pneumonitis via inhibition of alveolar macrophages and related inflammatory molecules.

Chun Chen, Shanmin Yang, Mei Zhang, Zhenhuan Zhang, Steven B Zhang, Bing Wu, Jinsheng Hong, Weijian Zhang, Jianhua Lin, Paul Okunieff and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Chun ChenDepartment of Pharmacology, School of Pharmacy, Fujian Medical University, Fuzhou, China 350122.
Shanmin YangDepartment of Radiation Oncology, University of Florida, Gainesville, Florida 32610, USA.
Mei ZhangDepartment of Radiation Oncology, University of Florida, Gainesville, Florida 32610, USA.
Zhenhuan ZhangDepartment of Radiation Oncology, University of Florida, Gainesville, Florida 32610, USA.
Steven B ZhangDepartment of Radiation Oncology, University of Florida, Gainesville, Florida 32610, USA.
Bing WuFujian Platform for Medical Research at First Affiliated Hospital, Fujian Key Lab of Individualized Active Immunotherapy and Key Laboratory of Radiation Biology of Fujian Province Universities, Fuzhou, China 350005.
Jinsheng HongFujian Platform for Medical Research at First Affiliated Hospital, Fujian Key Lab of Individualized Active Immunotherapy and Key Laboratory of Radiation Biology of Fujian Province Universities, Fuzhou, China 350005.
Weijian ZhangFujian Platform for Medical Research at First Affiliated Hospital, Fujian Key Lab of Individualized Active Immunotherapy and Key Laboratory of Radiation Biology of Fujian Province Universities, Fuzhou, China 350005.
Jianhua LinFujian Platform for Medical Research at First Affiliated Hospital, Fujian Key Lab of Individualized Active Immunotherapy and Key Laboratory of Radiation Biology of Fujian Province Universities, Fuzhou, China 350005.
Paul OkunieffDepartment of Radiation Oncology, University of Florida, Gainesville, Florida 32610, USA.
Lurong ZhangDepartment of Radiation Oncology, University of Florida, Gainesville, Florida 32610, USA.
University of Florida · USFujian Medical University · CNFirst Affiliated Hospital of Fujian Medical University · CN

Funding

A Novel Mitigator for Radiation Lung InjuryRC1AI081274 · NIAID · UNIVERSITY OF ROCHESTER · PI YANG, SHANMIN NA · 2009 to 2009
$905k
Bioactive Peptides for Mitigation of AGS and Acute Radiation InjuryRC2AI087580 · NIAID · UNIVERSITY OF FLORIDA · PI ZHANG, LURONG · 2010 to 2010
$499k
NIAID NIH HHS RC1 AI081274NIAID NIH HHS RC2 AI087580
6 · The paper itself

Abstract

Ionizing radiation-induced pulmonary injury is a major limitation of radiotherapy for thoracic tumors. We have demonstrated that triptolide (TPL) could alleviate IR-induced pneumonia and pulmonary fibrosis. In this study, we explored the underlying mechanism by which TPL mitigates the effects of radiotoxicity. The results showed that:(1) Alveolar macrophages (AMs) were the primary inflammatory cells infiltrating irradiated lung tissues and were maintained at a high level for at least 17 days, which TPL could reduce by inhibiting of the production of macrophage inflammatory protein-2 (MIP-2) and its receptor CXCR2.(2) Stimulated by the co-cultured irradiated lung epithelium, AMs produced a panel of inflammative molecules (IMs), such as cytokines (TNF-α, IL-6, IL-1α, IL-1β) and chemokines (MIP-2, MCP-1, LIX). TPL-treated AMs could reduce the production of these IMs. Meanwhile, AMs isolated from irradiated lung tissue secreted significantly high levels of IMs, which could be dramatically reduced by TPL.(3) TPL suppressed the phagocytosis of AMs as well as ROS production.Our results indicate that TPL mitigates radiation-induced pulmonary inflammation through the inhibition of the infiltration, IM secretion, and phagocytosis of AMs.

Indexed as

Antineoplastic Agents, AlkylatingDiterpenesEpoxy CompoundsHumansInflammationMacrophages, AlveolarPhenanthrenesPneumoniaAntineoplastic Agents, AlkylatingDiterpenesEpoxy CompoundsPhenanthrenestriptolidealveolar macrophageinflammative moleculespneumonitisradiotherapyTriptolide

Identifiers

PMID28415830
PMCPMC5542172
OpenAlexW2599338527

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.