Evidence map›Paper›PMID 33827626›Full record

ArticleNutrition & metabolism2021

Pineapple consumption reduced cardiac oxidative stress and inflammation in high cholesterol diet-fed rats.

Porrnthanate Seenak, Sarawut Kumphune, Wachirawadee Malakul, Ratanon Chotima, Nitirut Nernpermpisooth

Open access · goldAbstract read
In one paragraph

Article in Nutrition & metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Antiobesity Potential of Selected Latin American Edible Plants: A Review.Plant foods for human nutrition (Dordrecht, Netherlands) · 2026
    Review
  3. Article
  4. Potential of Fruits to Improve Dyslipidemias: A Pilot Review.Vascular health and risk management · 2025
    Review
  5. Article
  6. Cells · 2024
    Article
  7. Article
  8. Wax apple (Journal of traditional and complementary medicine · 2022
    Article
  9. Potential of Industrial Pineapple (Antioxidants (Basel, Switzerland) · 2021
    Article
  10. Review
  11. 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

5 authors at 2 institutions in 1 country.

Porrnthanate SeenakIntegrative Biomedical Research Unit (IBRU), Faculty of Allied Health Sciences, Naresuan University, Phitsanulok, 65000, Thailand.
Sarawut KumphuneIntegrative Biomedical Research Unit (IBRU), Faculty of Allied Health Sciences, Naresuan University, Phitsanulok, 65000, Thailand.
Wachirawadee MalakulDepartment of Physiology, Faculty of Medical Sciences, Naresuan University, Phitsanulok, 65000, Thailand.
Ratanon ChotimaDepartment of Chemistry, Faculty of Sciences, Naresuan University, Phitsanulok, 65000, Thailand.
Nitirut NernpermpisoothIntegrative Biomedical Research Unit (IBRU), Faculty of Allied Health Sciences, Naresuan University, Phitsanulok, 65000, Thailand. nitirutn@nu.ac.th.ORCID http://orcid.org/0000-0002-5017-9980
Naresuan University · THChiang Mai University · TH

Funding

Thailand Research Fund RDG6120043
6 · The paper itself

Abstract

backgroundHypercholesterolemia is a major risk factor for cardiovascular disease. It has been reported that pineapple contains healthy nutrients and phytochemicals associated with antioxidant and anti-inflammatory capacities. No investigation exists concerning the effect of pineapple consumption modulating hypercholesterolemia-induced cardiac damage in high-cholesterol diet (HCD)-fed rats. This study evaluated the effect of pineapple consumption on lipid-lowering, cardiac oxidative stress and inflammation in HCD-fed rats.

methodsMale Sprague-Dawley rats were fed with HCD, in the presence and absence of Pineapple (Ananas comosus L.) cv. Pattavia powder for 8 weeks. Then, serum lipid profiles, liver and renal function tests, cardiac oxidative stress and pro-inflammatory cytokines were determined.

resultsDaily pineapple consumption reduced weight gain, serum lipid profiles, atherogenic coefficient (AC), cardiac risk ratio (CRR), and liver enzyme activity, without causing renal dysfunction. Pineapple consumption also restores cardiac protein carbonyl (cPC) content, reduces cardiac malondialdehyde (MDA), cardiac pro-inflammation cytokine IL-6 and IL-1β levels.

conclusionPineapple possesses antioxidant and lipid-lowering properties and daily consumption alleviates hypercholesterolemia-induced cardiac lipid peroxidation and pro-inflammation elevation in an in vivo model. This study demonstrates that pineapple is a potential candidate for cardioprotection against hypercholesterolemia.

Indexed as

Cardiac inflammationHypercholesterolemiaOxidative stressPineapple

Identifiers

PMID33827626
PMCPMC8028712
OpenAlexW3149716727

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.