Evidence map›Paper›PMID 35883529›Full record

ArticleBiomolecules2022

Atherosclerosis Plaque Reduction by Lycopene Is Mediated by Increased Energy Expenditure through AMPK and PPARα in ApoE KO Mice Fed with a High Fat Diet.

Federica Mannino, Giovanni Pallio, Domenica Altavilla, Francesco Squadrito, Giovanna Vermiglio, Alessandra Bitto, Natasha Irrera

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Lycopene: A Potent Antioxidant with Multiple Health Benefits.Journal of nutrition and metabolism · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Review
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 1 institution in 1 country.

Federica ManninoDepartment of Clinical and Experimental Medicine, University of Messina, Via C. Valeria, 98125 Messina, Italy.
Giovanni PallioDepartment of Clinical and Experimental Medicine, University of Messina, Via C. Valeria, 98125 Messina, Italy.ORCID 0000-0002-4187-2265
Domenica AltavillaDepartment of Biomedical, Dental, Morphological and Functional Imaging Sciences, University of Messina, Via C. Valeria, 98125 Messina, Italy.
Francesco SquadritoDepartment of Clinical and Experimental Medicine, University of Messina, Via C. Valeria, 98125 Messina, Italy.ORCID 0000-0002-8868-0762
Giovanna VermiglioDepartment of Biomedical, Dental, Morphological and Functional Imaging Sciences, University of Messina, Via C. Valeria, 98125 Messina, Italy.
Alessandra BittoDepartment of Clinical and Experimental Medicine, University of Messina, Via C. Valeria, 98125 Messina, Italy.
Natasha IrreraDepartment of Clinical and Experimental Medicine, University of Messina, Via C. Valeria, 98125 Messina, Italy.ORCID 0000-0002-1134-7080
University of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lycopene is a carotenoid found in tomatoes that has potent antioxidant activity. The Mediterranean diet is particularly rich in lycopene, which has well-known beneficial effects on cardiovascular health. We tested the effects of lycopene extract in a group of 20 ApoE knockout mice, fed with a high fat western diet for 14 weeks. Starting from week 3 and up to week 14, the mice were randomly divided into two groups that received lycopene (n = 10) by oral suspension every day at the human equivalent dose of 60 mg/day (0.246 mg/mouse/day), or the vehicle solution (n = 10). The lycopene administration reduced triglycerides and cholesterol blood levels starting from week 6 and continuing through to the end of the experiment (p < 0.001). This reduction was mediated by an enhanced liver expression of PPAR-α and AMPK-α and reduced SREBP levels (p < 0.0001). As a histological red-out, the extent of atherosclerotic plaques and the intima−media thickness in the aorta were significantly reduced by lycopene. In this context, lycopene augmented the Nrf-2 positivity staining in the endothelium, thereby confirming that its antioxidant activity was mediated by this nuclear factor. The positive results obtained in this pre-clinical model further support the use of lycopene extracts to reduce atherosclerosis.

Indexed as

AtherosclerosisPlaque, AtheroscleroticAMP-Activated Protein KinasesAnimalsAntioxidantsApolipoproteins ECarotid Intima-Media ThicknessDiet, High-FatEnergy MetabolismHumansLycopeneMiceMice, Inbred C57BLMice, KnockoutPPAR alphaAMP-Activated Protein KinasesAntioxidantsApolipoproteins ELycopenePPAR alphaatherosclerosislycopenenutraceuticalsoxidative stressPPARα

Identifiers

PMID35883529
PMCPMC9313394
OpenAlexW4285041693

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.