Evidence map›Paper›PMID 36304234›Full record

ArticleFrontiers in nutrition2022

Iron overload accelerated lipid metabolism disorder and liver injury in rats with non-alcoholic fatty liver disease.

Lijia Zhang, Xuezheng Dai, Li Wang, Jingming Cai, Jie Shen, Yang Shen, Xianan Li, Yan Zhao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Iron metabolism and ferroptosis in nonalcoholic fatty liver disease: what is our next step?American journal of physiology. Endocrinology and metabolism · 2024
    Review
  15. Strain-Specific Benefits ofAntioxidants (Basel, Switzerland) · 2024
    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 1 institution in 1 country.

Lijia ZhangDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Xuezheng DaiDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Li WangDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Jingming CaiDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Jie ShenDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Yang ShenDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Xianan LiDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Yan ZhaoDepartment of Nutrition and Food Hygiene, School of Public Health, Harbin Medical University, Harbin, China.
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/aims: Non-alcoholic fatty liver disease (NAFLD) is one of the most common liver diseases worldwide. Iron overload has been implicated in chronic non-communicable liver diseases, but its relationship with NAFLD remains unclear. This study aimed to investigate the underlying roles of iron overload in the development of NAFLD. Methods: Male Sprague Dawley rats were fed with a high-fat diet (HFD) and/or iron for 8, 12, and 20 weeks. Some rats fed with HFD plus iron also received intraperitoneal injection of deferoxamine (DFO) for 8 weeks. Liver steatosis, lipid metabolism and injury were evaluated. Results: A NAFLD model, including typical liver steatosis, was established by feeding rats with a HFD, while iron overload alone is not enough to induce severe NAFL. Compared with rats fed a HFD, excess iron further increased lipid accumulation, serum levels of lipids, enzymes of liver function, and expression levels of CD36 and FAS in rat liver. In addition, iron overload decreased the activities of antioxidative enzymes in liver compared with HFD rats. The levels of CPT1 and the ratios of p-ACC/ACC were also decreased by iron overload. DFO effectively reversed the abnormal lipid metabolism and liver damage induced by a high-fat, high-iron diet. Conclusion: A HFD plus iron overload might synergistically aggravate lipid metabolism disorders, liver injury, and oxidative damage, compared with a HFD alone. DFO might help to alleviate lipid metabolism dysfunction and improve the pathogenesis of NAFLD.

Indexed as

high-fat dietiron overloadlipid metabolismNAFLDoxidative stress

Identifiers

PMID36304234
PMCPMC9593083
OpenAlexW4304185691

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.