Evidence map›Paper›PMID 18803249›Full record

ArticlePhytotherapy research : PTR2008

Effect of North American ginseng on 137Cs-induced micronuclei in human lymphocytes: a comparison with WR-1065.

Tung-Kwang Lee, Weidong Wang, Kevin F O'Brien, Roberta M Johnke, Tao Wang, Ron R Allison, Angelica L Diaz

Open access · greenAbstract readComparative Study
In one paragraph

Article in Phytotherapy research : PTR, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. 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

7 authors at 2 institutions in 2 countries.

Tung-Kwang LeeDepartment of Radiation Oncology, Leo W. Jenkins Cancer Center, Brody School of Medicine at East Carolina University, Greenville, NC 27834, USA. leet@ecu.edu
Weidong Wang
Kevin F O'Brien
Roberta M Johnke
Tao Wang
Ron R Allison
Angelica L Diaz
East Carolina University · USArmy Medical University · CN

Funding

Radioprotective Potential of GinsengR21AT002639 · NCCIH · EAST CAROLINA UNIVERSITY · PI LEE, TUNG-KWANG · 2005 to 2006
$317k
NCCIH NIH HHS 5R21AT002639-02NCCIH NIH HHS R21 AT002639
6 · The paper itself

Abstract

To explore the radioprotective effect of a standardized North American ginseng extract (NAGE) on human peripheral blood lymphocytes (PBL), a micronuclei (MN) assay was conducted in PBL obtained from 12 volunteers. NAGE (50-1000 microg/mL) and WR-1065 (1 mM and 3 mM) were applied to PBL cultures at 0 h and 90 min post-irradiation. It was found that (1) the baseline MN yield of PBL ranged from 14.4 +/- 1.5 to 15.9 +/- 1.5 per 1000 binucleated cells (p > 0.05); after irradiation (1 Gy and 2 Gy), the MN yield increased sharply; (2) MN yields declined with increasing concentrations of NAGE and WR-1065. Even at 90 min post-irradiation of 1 Gy, the maximum level of MN reduction rate caused by NAGE and WR-1065 was 53.8% and 59.2%, respectively; after 2 Gy irradiation, it was 37.3% and 42%, respectively; (3) the MN distribution in PBL followed a non-Poisson distribution in all cases; and (4) both NAGE and WR-1065 showed no significant effect on the proliferation index of lymphocytes. The results indicate that NAGE is a relatively non-toxic natural product, which can be administered as a dietary supplement and has the potential to be a radiation countermeasure.

Indexed as

AdultCells, CulturedCesiumChloridesDose-Response Relationship, DrugGinsenosidesHumansLymphocytesMercaptoethylaminesMicronuclei, Chromosome-DefectiveMicronucleus TestsMiddle AgedPanaxPlant ExtractsRadiation, IonizingRadiation-Protective AgentsCesiumcesium chlorideChloridesGinsenosidesMercaptoethylaminesN-(2-mercaptoethyl)-1,3-diaminopropanePlant ExtractsRadiation-Protective Agents

Identifiers

PMID18803249
PMCPMC2642735
OpenAlexW2129686894

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.