Evidence map›Paper›PMID 35933424›Full record

ArticleNutrition & diabetes2022

Influence of zinc levels and Nrf2 expression in the clinical and pathological changes in patients with diabetic nephropathy.

Ping Nie, Yan Lou, Xue Bai, Yuexin Zhu, Qiaoyan Guo, Ping Luo, Weiguang Zhang, Bing Li

Open access · goldAbstract read
In one paragraph

Article in Nutrition & diabetes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Modification of human metallothioneins by garlic organosulfur compounds, allicin and ajoene: direct effect on zinc homeostasis with relevance to immune regulation.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  5. NRF2 Dysregulation and Therapeutic Insights Across Chronic Kidney Diseases.International journal of molecular sciences · 2025
    Review
  6. [Diabetic Nephropathy Treatment by Zn Supplementation in a Murine Model of Type 1 Diabetes Mellitus: Potential Role of Nrf2 Signaling Pathway].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Article
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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

8 authors at 2 institutions in 1 country.

Ping NieDepartment of Nephropathy, The Second Hospital of Jilin University, Changchun, Jilin Province, China.ORCID 0000-0003-2029-4432
Yan LouDepartment of Nephropathy, The Second Hospital of Jilin University, Changchun, Jilin Province, China.
Xue BaiDepartment of Nephropathy, The Second Hospital of Jilin University, Changchun, Jilin Province, China.
Yuexin ZhuDepartment of Nephropathy, The Second Hospital of Jilin University, Changchun, Jilin Province, China.
Qiaoyan GuoDepartment of Nephropathy, The Second Hospital of Jilin University, Changchun, Jilin Province, China.
Ping LuoDepartment of Nephropathy, The Second Hospital of Jilin University, Changchun, Jilin Province, China. luopingjen@163.com.ORCID 0000-0003-0029-0872
Weiguang ZhangDepartment of Nephrology, Chinese PLA General Hospital, Chinese PLA Institute of Nephrology, Beijing, China. weiguangzhang1@163.com.ORCID 0000-0001-6997-5066
Bing LiDepartment of Nephropathy, The Second Hospital of Jilin University, Changchun, Jilin Province, China. li_bing2020@jlu.edu.cn.ORCID 0000-0001-7640-9468
Second Affiliated Hospital of Jilin University · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe investigated the correlation between zinc levels and Nrf2 expression and potential effects on the clinicopathology of patients with diabetic nephropathy (DN).

methodsWe selected 30 patients with DN, diagnosed via renal biopsy at our hospital from March 2018 to November 2019, and enrolled 30 healthy individuals from a medical examination center as the control group. Patients with DN were divided into normal-zinc and low-zinc groups. We detected the levels of zinc, copper, and Nrf2 mRNA in their serum, and collected the clinical and pathological data of DN patients.

resultsSerum zinc level and Nrf2 mRNA expression were significantly decreased in patients with DN compared to those of healthy people (P < 0.05). Of the 30 patients, 16 had low zinc (53.3%) and 14 had normal zinc levels (46.7%). There was no significant difference in the blood Nrf2 mRNA expression between the two groups (P > 0.05). However, the expression of Nrf2 in the kidney tissue of the low-zinc group was significantly lower compared to the normal-zinc group (P < 0.05). Diastolic blood pressure and copper levels were significantly higher in the low-zinc group (P < 0.05). In contrast, body mass index, red blood cell count, Hb level, and the ratio of zinc to copper were significantly lower in the low-zinc group (P < 0.05). The pathological classifications of the low-zinc group were more severe (P < 0.05).

conclusionPatients with DN were more likely to have zinc deficiency and lower expression of Nrf2. Additionally, DN patients with zinc deficiency were prone to have more severe clinical and pathological manifestations.

Indexed as

Diabetes MellitusDiabetic NephropathiesCopperHumansNF-E2-Related Factor 2RNA, MessengerZincCopperNFE2L2 protein, humanNF-E2-Related Factor 2RNA, MessengerZinc

Identifiers

PMID35933424
PMCPMC9357008
OpenAlexW4290072713

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.