Evidence map›Paper›PMID 25383746›Full record

ArticleNutrition & diabetes2014

Lycopene supplementation reduces TNF-α via RAGE in the kidney of obese rats.

D T Pierine, M E L Navarro, I O Minatel, R A M Luvizotto, A F Nascimento, A L A Ferreira, K-J Yeum, C R Corrêa

Open access · goldAbstract read
In one paragraph

Article in Nutrition & diabetes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Diet enriched in saturated fatty acids alters mean arterial blood pressure and fat metabolism but not autonomic balance in rats.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
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  5. Review
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  10. Article
  11. Lycopene: A Potent Antioxidant with Multiple Health Benefits.Journal of nutrition and metabolism · 2024
    Review
  12. Network Pharmacology Study on Herb PairCurrent pharmaceutical design · 2024
    Article
  13. Review
  14. Article
  15. Article
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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 3 institutions in 2 countries.

D T Pierine1] Pathology Department, Botucatu Medical School-São Paulo State University-UNESP, Botucatu, Brazil [2] Jean Mayer Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA.
M E L NavarroPathology Department, Botucatu Medical School-São Paulo State University-UNESP, Botucatu, Brazil.
I O Minatel1] Pathology Department, Botucatu Medical School-São Paulo State University-UNESP, Botucatu, Brazil [2] Jean Mayer Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA.
R A M Luvizotto1] Jean Mayer Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] Internal Medicine Department, Botucatu Medical School-São Paulo State University-UNESP, Botucatu, Brazil.
A F Nascimento1] Jean Mayer Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] Internal Medicine Department, Botucatu Medical School-São Paulo State University-UNESP, Botucatu, Brazil.
A L A FerreiraInternal Medicine Department, Botucatu Medical School-São Paulo State University-UNESP, Botucatu, Brazil.
K-J Yeum1] Jean Mayer Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA [2] Food and Nutrition Major, Division of Food Bioscience, College of Biomedical and Health Sciences, Konkuk University, Glocal Campus, Seoul, South Korea.
C R CorrêaPathology Department, Botucatu Medical School-São Paulo State University-UNESP, Botucatu, Brazil.
Universidade Estadual Paulista (Unesp) · BRTufts University · USJean Mayer Human Nutrition Research Center on Aging · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe kidney is a target organ for injuries caused by advanced glycation end products (AGEs) in obesity. The receptor of AGEs (RAGE) is proinflammatory and appears to have a role in the pathogenesis of renal disease due to obesity.

objectiveThe aim was to verify the effect of obesity on renal damage and the effect of lycopene on these complicationsDesign and Methods:Male Wistar rats were randomly assigned to receive a control diet (C, n=7) or a high-fat diet plus sucrose (HD+S, n=14) for 6 weeks. After this period, the HD+S animals were randomized into two groups: HD+S (n=7) and HD+S supplemented with lycopene (HD+S+L, n=7). The animals received maize oil (C and HD+S) or lycopene (HD+S+L) for a 6-week period.

resultsThe HD+S and HD+S+L animals demonstrated insulin resistance (OGTT glucose after 150 min; C: 117.6±3.9<HD+S: 138.1±5.1=HD+S+L: 137.8±5.2 mg dl(-1); P=0.01); however, no changes were seen in fasting glucose, plasma lipids, blood pressure or renal function. Renal concentrations of RAGE and TNF-α increased in the HD+S group and lycopene supplementation restored these to control group values (RAGE: C: 3.1±0.3=DH+S+L: 3.1±0.3<DH+S: 3.6±0.4 μg g(-1); P=0.014; TNF-α: C: 227.8±2.7=DH+S+L: 227.4±2.2<DH+S: 238.7±3.0 pg/ml; P=0.014).

conclusionsLycopene may be beneficial in the prevention and treatment of oxidative stress and inflammation in the kidney due to obesity.

Identifiers

PMID25383746
PMCPMC4259904
OpenAlexW2043067806

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.