Evidence map›Paper›PMID 26193861›Full record

Trial reportThe journal of nutrition, health & aging2015

In Vivo Antioxidant Properties of Lotus Root and Cucumber: A Pilot Comparative Study in Aged Subjects.

L Ji, W Gao, J Wei, L Pu, J Yang, C Guo

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in The journal of nutrition, health & aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. GenusChinese herbal medicines · 2026
    Review
  2. Article
  3. Review
  4. 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

6 authors.

L JiChangjiang Guo, Department of Nutrition, Tianjin Institute of Health and Environmental Medicine, Tianjin, 300050, P. R. China, Tel.: +86 22 84655429; fax: + 86 22 84655020, E-mail: guocjtj@126.com.
W Gao
J Wei
L Pu
J Yang
C Guo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo compare the effects of lotus root and cucumber on antioxidant function in aged subjects.

designPilot comparative study.

settingResearch setting with vegetable intervention.

participantsHealthy aged subjects over the age of sixty.

intervention30-day supplementation of lotus root or cucumber powder. MEASUREMENTS: Plasma value of ferric reducing antioxidant power assay, activity of antioxidant enzymes, contents of some antioxidants, oxidation products, hemolysis, blood mononuclear cell DNA damage and urinary excretion of 8-hydroxy-2'-deoxyguanosine were measured before and after the intervention.

resultsPlasma glutathione peroxidase activity, contents of vitamin C, total phenolics were significantly increased, while plasma uric acid content significantly decreased in both groups at the end of the intervention. Meanwhile, hemolysis was significantly reduced in both groups and DNA injury rate of blood mononuclear cells in lotus root group and the ratio of comet tail length to total length in cucumber group were also declined significantly post-intervention. However, plasma value of ferric reducing antioxidant power assay, contents of reduced glutathione, vitamin E, malondialdehyde, oxidized low density lipoprotein, carbonyls and activity of superoxide dismutase and catalase were not changed significantly in both group after the intervention.

conclusionThese results suggest that lotus root and cucumber are not remarkably different in improving antioxidant function in aged subjects, though they are significantly different in antioxidant capacity in vitro. The benefits observed in this study may come from the additive or synergistic combinations of antioxidants contained in vegetables.

Indexed as

Dietary Supplements8-Hydroxy-2'-DeoxyguanosineAgedAntioxidantsAscorbic AcidCatalaseComet AssayCucumis sativusDeoxyguanosineDNA DamageFemaleGlutathioneGlutathione PeroxidaseHealthy VolunteersHemolysisHumans8-Hydroxy-2'-DeoxyguanosineAntioxidantsAscorbic AcidCatalaseDeoxyguanosineGlutathioneGlutathione PeroxidaseLipoproteins, LDLMalondialdehydeoxidized low density lipoproteinPhenolsSuperoxide DismutaseUric AcidVitamin E

Identifiers

PMID26193861
PMCPMC12878895

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.