Evidence map›Paper›PMID 36001235›Full record

ArticleBiological trace element research2022

Evaluation of the Relationship Between Aquaporin-1, Hepcidin, Zinc, Copper, and İron Levels and Oxidative Stress in the Serum of Critically Ill Patients with COVID-19.

Nihayet Bayraktar, Mustafa Bayraktar, Ali Ozturk, Bashar Ibrahim

Open access · bronzeAbstract read
In one paragraph

Article in Biological trace element research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Serum zinc level independently predicts need for inpatient intubation among patients hospitalized with COVID-19: A prospective observational study.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2026
    Observational
  2. Article
  3. Aquaporins: a novel perspective in the treatment of lung diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  4. What do we know about micronutrients in critically ill patients? A narrative review.JPEN. Journal of parenteral and enteral nutrition · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
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 4 institutions in 1 country.

Nihayet BayraktarDepartment of Medical Biochemistry, Faculty of Medicine, Harran University, Şanlıurfa, Turkey.ORCID http://orcid.org/0000-0002-5745-9678
Mustafa BayraktarDepartment of Internal Medical, Faculty of Medicine, Yıdırım Beyazıt University, Ankara, Turkey.ORCID http://orcid.org/0000-0002-0352-0904
Ali OzturkDepartment of Medical Microbiology, Faculty of Medicine, Niğde Ömer Halisdemir University, Niğde, Turkey. ali.81ozturk@gmail.com.ORCID http://orcid.org/0000-0003-2428-1831
Bashar IbrahimDepartment of Pharmaceutical Microbiology, Faculty of Pharmacy, Suleyman Demirel University, Isparta, Turkey.ORCID http://orcid.org/0000-0003-3086-0995
Ankara Yıldırım Beyazıt University · TRHarran University · TRNiğde Ömer Halisdemir Üniversitesi · TRSüleyman Demirel University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our study aims to determine the relationship between hepcidin, aquaporin (AQP-1), copper (Cu), zinc (Zn), iron (Fe) levels, and oxidative stress in the sera of seriously ill COVID-19 patients with invasive mechanical ventilation. Ninety persons with and without COVID-19 were taken up and separated into two groups. The first group included seriously COVID-19 inpatients having endotracheal intubation in the intensive care unit (n = 45). The second group included individuals who had negative PCR tests and had no chronic disease (the healthy control group n = 45). AQP-1, hepcidin, Zn, Cu, Fe, total antioxidant status (TAS), and total oxidant status (TOS) were studied in the sera of both groups, and the relations of these levels with oxidative stress were determined. When the COVID-19 patient and the control groups were compared, all studied parameters were found to be statistically significant (p < 0.01). Total oxidant status (TOS), oxidative stress index (OSI), and AQP-1, hepcidin, and Cu levels were increased in patients with COVID-19 compared to healthy people. Serum TAC, Zn, and Fe levels were found to be lower in the patient group than in the control group. Significant correlations were detected between the studied parameters in COVID-19 patients. Results indicated that oxidative stress may play an important role in viral infection due to SARS-CoV-2. We think that oxidative stress parameters as well as some trace elements at the onset of COVID-19 disease will provide a better triage in terms of disease severity.

Indexed as

COVID-19Trace ElementsAntioxidantsCopperCritical IllnessHepcidinsHumansIronOxidantsOxidative StressSARS-CoV-2ZincAntioxidantsCopperHepcidinsIronOxidantsTrace ElementsZincAquaporinCOVID-19HepcidinOxidative stressTotal antioxidant statusTotal oxidant statusTrace elements

Identifiers

PMID36001235
PMCPMC9399591
OpenAlexW4293113777

What OpenQuestion holds

Textmetadata
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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.