Evidence map›Paper›PMID 29230708›Full record

ArticlePlant foods for human nutrition (Dordrecht, Netherlands)2018

Changes in Gut Microbiota Linked to a Reduction in Systolic Blood Pressure in Spontaneously Hypertensive Rats Fed an Extra Virgin Olive Oil-Enriched Diet.

Marina Hidalgo, Isabel Prieto, Hikmate Abriouel, Ana Belén Villarejo, Manuel Ramírez-Sánchez, Antonio Cobo, Nabil Benomar, Antonio Gálvez, Magdalena Martínez-Cañamero

Abstract read
PubMed Publisher
In one paragraph

Article in Plant foods for human nutrition (Dordrecht, Netherlands), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Extra Virgin Olive Oil and Metabolic Diseases.International journal of molecular sciences · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Health Outcomes Related to the Consumption of Olive Products: A Brief Review.Plant foods for human nutrition (Dordrecht, Netherlands) · 2023
    Review
  12. Article
  13. Review
  14. Regulatory effect of gut microbes on blood pressure.Animal models and experimental medicine · 2022
    Review
  15. Review
  16. Article
  17. Increased Relative Abundance ofFrontiers in nutrition · 2022
    Article
  18. Review
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Marina HidalgoDepartment of Health Sciences, Unit of Microbiology, University of Jaén, 23071, Jaén, Spain.
Isabel PrietoDepartment of Health Sciences, Unit of Physiology, University of Jaén, 23071, Jaén, Spain.
Hikmate AbriouelDepartment of Health Sciences, Unit of Microbiology, University of Jaén, 23071, Jaén, Spain.
Ana Belén VillarejoDepartment of Health Sciences, Unit of Physiology, University of Jaén, 23071, Jaén, Spain.
Manuel Ramírez-SánchezDepartment of Health Sciences, Unit of Physiology, University of Jaén, 23071, Jaén, Spain.
Antonio CoboDepartment of Health Sciences, Unit of Microbiology, University of Jaén, 23071, Jaén, Spain.
Nabil BenomarDepartment of Health Sciences, Unit of Microbiology, University of Jaén, 23071, Jaén, Spain.
Antonio GálvezDepartment of Health Sciences, Unit of Microbiology, University of Jaén, 23071, Jaén, Spain.
Magdalena Martínez-CañameroDepartment of Health Sciences, Unit of Microbiology, University of Jaén, 23071, Jaén, Spain. canamero@ujaen.es.ORCID http://orcid.org/0000-0003-3241-0066
Universidad de Jaén · ES

Funding

Consejería de Economía, Innovación, Ciencia y Empleo, Junta de Andalucía PI Excelencia_2010 AGR 6340Universidad de Jaén PP2009/13/03
6 · The paper itself

Abstract

Fat type in diet is responsible for specific changes in gut microbiota (GM). Extra virgin olive oil (EVOO) has been shown to be beneficial for blood pressure and to produce effects on GM. To analyze the cause-effect relationship between intestinal microbial changes and blood pressure, we studied the effect of EVOO on fecal microbiota and systolic blood pressure (SBP) levels in spontaneously hypertensive rats (SHR). SHR were fed either an enriched EVOO diet or a standard diet for a period of 12 weeks. At the end of the experimental period, the microbial profiles in the feces were studied in both groups by using PCR-denaturing gradient gel electrophoresis. Real-time PCR was used to quantify the selected bacterial groups. The results demonstrated significant differences when using Lactobacillus (p<0.05), clostridia XIV (p<0.01) and universal (p<0.05) primers. A significant (r=-0.475; p=0.04) inverse correlation between the abundance of clostridia XIV and SBP, which depends on the type of diet, was also observed. Finally, the results suggested an increase in the microbial diversity of the feces of the animals fed the EVOO diet. These results strongly connect the pattern of GM in SHR fed a diet enriched with EVOO to the lower levels of SBP observed in these animals at the end of the feeding period.

Indexed as

AnimalsBlood PressureDenaturing Gradient Gel ElectrophoresisFecesGastrointestinal MicrobiomeLactobacillusMaleOlive OilRats, Inbred SHRRNA, Ribosomal, 16SOlive OilRNA, Ribosomal, 16SExtra virgin olive oilFecesGut microbiotaHypertension

Identifiers

PMID29230708
OpenAlexW2774460247

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.