Evidence map›Paper›PMID 30224720›Full record

ArticleScientific reports2018

Ginseng oligopeptides protect against irradiation-induced immune dysfunction and intestinal injury.

Li-Xia He, Zhao-Feng Zhang, Jian Zhao, Lin Li, Teng Xu, Bin Sun, Jin-Wei Ren, Rui Liu, Qi-He Chen, Jun-Bo Wang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

14 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

14 authors at 4 institutions in 2 countries.

Li-Xia HeDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Zhao-Feng ZhangDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Jian ZhaoCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, 210095, China.
Lin LiDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Teng XuDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Bin SunDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Jin-Wei RenDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Rui LiuDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Qi-He ChenDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Jun-Bo WangDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China.
Mohamed M SalemDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, 02215, USA.
Giuseppe PettinatoDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, 02215, USA.
Jin-Rong ZhouDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, 02215, USA.
Yong LiDepartment of Nutrition and Food Hygiene, School of Public Health, Peking University, Beijing, 100191, China. liyongbmu@163.com.
Peking University · CNBeth Israel Deaconess Medical Center · USHarvard University · USNanjing Agricultural University · CN

Funding

Ministry of Science and Technology of the People's Republic of China (Chinese Ministry of Science and Technology) 2006BAD27B08
6 · The paper itself

Abstract

Intestinal injury and immune dysfunction are commonly encountered after irradiation therapy. While the curative abilities of ginseng root have been reported in prior studies, there is little known regarding its role in immunoregulation of intestinal repairability in cancer patients treated with irradiation. Our current study aims to closely examine the protective effects of ginseng-derived small molecule oligopeptides (Panax ginseng C. A. Mey.) (GOP) against irradiation-induced immune dysfunction and subsequent intestinal injury, using in vitro and in vivo models. Expectedly, irradiation treatment resulted in increased intestinal permeability along with mucosal injury in both Caco-2 cells and mice, probably due to disruption of the intestinal epithelial barrier, leading to high plasma lipopolysaccharide (LPS) and pro-inflammatory cytokines levels. However, when the cells were treated with GOP, this led to diminished concentration of plasma LPS and cytokines (IL-1 and TNF-α), suggesting its dampening effect on inflammatory and oxidative stress, and potential role in restoring normal baseline intestinal permeability. Moreover, the Caco-2 cells treated with GOP showed high trans-epithelial electrical resistance (TEER) and low FITC-dextran paracellular permeability when compared to the control group. This could be explained by the higher levels of tight junction proteins (ZO-1 and Occludin) expression along with reduced expression of the apoptosis-related proteins (Bax and Caspase-3) noticed in the GOP-treated cells, highlighting its role in preserving intestinal permeability, through prevention of their degradation while maintaining normal levels of expression. Further confirmatory in vivo data showed that GOP-treated mice exhibited high concentrations of lymphocytes (CD3

Indexed as

AnimalsBody WeightCaco-2 CellsCell Membrane PermeabilityCell ProliferationCytokinesHumansImmunoglobulinsIntestinesMiceNeoplasmsOligopeptidesOxidative StressPanaxPlant ProteinsRadiation InjuriesCytokinesImmunoglobulinsOligopeptidesPlant ProteinsTight Junction Proteins

Identifiers

PMID30224720
PMCPMC6141576
OpenAlexW2890100723

What Socratic 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 Socratic graph.