Evidence map›Paper›PMID 22974219›Full record

ArticleInternational journal of experimental pathology2012

The role of repeatedly heated soybean oil in the development of hypertension in rats: association with vascular inflammation.

Chun-Yi Ng, Yusof Kamisah, Othman Faizah, Kamsiah Jaarin

Open access · bronzeAbstract read
In one paragraph

Article in International journal of experimental pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Potential Therapeutic Effects ofPharmaceuticals (Basel, Switzerland) · 2022
    Review
  6. Pharmaceutical biology · 2021
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Cutting the Fat.Hypertension (Dallas, Tex. : 1979) · 2018
    Article
  12. Vascular Protective Effects ofInternational journal of vascular medicine · 2018
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. 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

4 authors at 1 institution in 1 country.

Chun-Yi NgDepartment of Pharmacology, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Yusof Kamisah
Othman Faizah
Kamsiah Jaarin
National University of Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thermally oxidized oil generates reactive oxygen species that have been implicated in several pathological processes including hypertension. This study was to ascertain the role of inflammation in the blood pressure raising effect of heated soybean oil in rats. Male Sprague-Dawley rats were divided into four groups and were fed with the following diets, respectively, for 6 months: basal diet (control); fresh soybean oil (FSO); five-time-heated soybean oil (5HSO); or 10-time-heated soybean oil (10HSO). Blood pressure was measured at baseline and monthly using tail-cuff method. Plasma prostacyclin (PGI(2) ) and thromboxane A(2) (TXA(2) ) were measured prior to treatment and at the end of the study. After six months, the rats were sacrificed, and the aortic arches were dissected for morphometric and immunohistochemical analyses. Blood pressure was increased significantly in the 5HSO and 10HSO groups. The blood pressure was maintained throughout the study in rats fed FSO. The aortae in the 5HSO and 10HSO groups showed significantly increased aortic wall thickness, area and circumferential wall tension. 5HSO and 10HSO diets significantly increased plasma TXA(2) /PGI(2) ratio. Endothelial VCAM-1 and ICAM-1 were significantly increased in 5HSO, as well as LOX-1 in 10HSO groups. In conclusion, prolonged consumption of repeatedly heated soybean oil causes blood pressure elevation, which may be attributed to inflammation.

Indexed as

AnimalsAorta, ThoracicBlood PressureCookingHeatingHypertensionImmunohistochemistryInflammationMaleRatsRats, Sprague-DawleyReactive Oxygen SpeciesSoybean OilReactive Oxygen SpeciesSoybean Oil

Identifiers

PMID22974219
PMCPMC3444994
OpenAlexW2051607142

What OpenQuestion holds

Textmetadata
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.