Evidence map›Paper›PMID 28873049›Full record

ArticleRedox report : communications in free radical research2017

Biomarkers of antioxidant status and lipid peroxidation in elderly patients with hypertension.

Hanna Pawluk, Robert Pawluk, Joanna Robaczewska, Kornelia Kędziora-Kornatowska, Józef Kędziora

Open access · goldAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Reactive oxygen species in hypertension.Nature reviews. Cardiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Oxidative Stress and Hypertension.Circulation research · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Role of Thioredoxin in Age-Related Hypertension.Current hypertension reports · 2018
    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.

Hanna Pawluka Biochemistry Department , Nicolaus Copernicus University in Torun , Bydgoszcz , Poland.
Robert Pawlukb The Provincial Polyclinical Hospital in Torun , Torun , Poland.
Joanna Robaczewskac Department of Public Health , Nicolaus Copernicus University in Torun , Bydgoszcz , Poland.
Kornelia Kędziora-Kornatowskac Department of Public Health , Nicolaus Copernicus University in Torun , Bydgoszcz , Poland.
Józef Kędziorad Nicolaus Copernicus University in Torun , Bydgoszcz , Poland.
Nicolaus Copernicus University · PLProvincial Polyclinical Hospital in Toruń · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of the present study was to examine selected parameters of the blood redox system in elderly patients with hypertension.examine selected parameters of the blood redox system in elderly patients with hypertension.

methodsWe analyzed differences in redox-associated molecules and enzymes among elderly hypertensive subjects (age above 65 years, n = 49) and two groups of normotensive subjects (<65 years old - Control group I; n = 27, and >65 - Control group II; n = 30).

resultsDecreased activity of antioxidant enzymes, increased lipid peroxidation and reduced production of nitric oxide were observed in hypertensive subjects, compared to healthy younger controls, or those of the same age. In healthy controls, an age-related decrease in the production of nitric oxide and the activities of SOD-1 and GPx-1 was also evident. The pathology of hypertension was characterised by further, significant decreases in the values of these parameters. When the subgroups of females and males were compared to their respective controls, a compromised redox balance was observed that was more evident in female hypertensives. DISCUSSION: Hypertension in elderly patients is accompanied by changes in biomarkers of antioxidant status and lipid peroxidation status, which significantly differ from those observed in healthy ageing subjects. Our study also suggests that the relationship of gender and changes in redox balance with regard to hypertension should be further explored.

Indexed as

AdultAgedAged, 80 and overAntioxidantsBiomarkersCatalaseFemaleGlutathioneGlutathione PeroxidaseGlutathione Peroxidase GPX1HumansHypertensionLipid PeroxidationMaleMalondialdehydeMiddle AgedAntioxidantsBiomarkersCatalaseGlutathioneGlutathione PeroxidaseGlutathione Peroxidase GPX1GPX1 protein, humanMalondialdehydeSuperoxide DismutaseSuperoxide Dismutase-1agingantioxidant enzymesblood biomarkersgenderglutathioneHypertensionoxidative stressredox balance

Identifiers

PMID28873049
PMCPMC8900620
OpenAlexW2751538039

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.