Evidence map›Paper›PMID 28228829›Full record

ArticleNutrition & metabolism2017

Hepatic iron storage is related to body adiposity and hepatic inflammation.

Chan Yoon Park, Jayong Chung, Kyung-Ok Koo, Min Soo Kim, Sung Nim Han

Open access · goldAbstract read
In one paragraph

Article in Nutrition & metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The role of iron metabolism in chronic diseases related to obesity.Molecular medicine (Cambridge, Mass.) · 2022
    Review
  5. Iron Homeostasis and Energy Metabolism in Obesity.Clinical nutrition research · 2022
    Review
  6. Iron and zinc homeostases in female rats with physically active and sedentary lifestyles.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article
  7. Observational
  8. Review
  9. Article
  10. Article
  11. Article
  12. Iron Metabolism in Obesity and Metabolic Syndrome.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Ferroportin-Hepcidin Axis in Prepubertal Obese Children with Sufficient Daily Iron Intake.International journal of environmental research and public health · 2018
    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

5 authors at 3 institutions in 1 country.

Chan Yoon ParkDepartment of Food and Nutrition, College of Human Ecology, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, South Korea.
Jayong ChungDepartment of Food and Nutrition, College of Human Ecology, Kyung Hee University, Seoul, South Korea.
Kyung-Ok KooDepartment of Food and Nutrition, College of Human Ecology, Kyung Hee University, Seoul, South Korea.
Min Soo KimDepartment of Food and Nutrition, College of Human Ecology, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, South Korea.
Sung Nim HanDepartment of Food and Nutrition, College of Human Ecology, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, South Korea.
Kyung Hee University · KRSeoul National University · KRNational Institute of Ecology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity has been reported to be associated with iron deficiency. However, few studies have investigated iron status in low adiposity. To investigate whether body adiposity was associated with altered hepatic iron status, we compared liver iron levels and markers involved in inflammation and iron absorption in obese, control, and mildly calorie restricted mice.

methodsSeven week old C57BL/6 mice were fed control (10% kcal fat, Control) or high fat (60% kcal fat, HFD) diets, or reduced amount of control diet to achieve 15% calorie restriction (CR) for 16 weeks. Hepatic non-heme iron content and ferritin protein level, and hematocrit and hemoglobin levels were determined to assess iron status. Hepatic expression of

resultsHepatic non-heme iron and ferritin protein levels were significantly higher in the CR group compared with the Control group, and significantly lower in the HFD group. These two iron status markers showed significantly negative correlations with the amount of white adipose tissue (

conclusionWe showed that body adiposity was inversely correlated with liver iron status. Low inflammation levels in hepatic milieu and enhanced expression of duodenal oxidoreductases induced by calorie restriction could have contributed to higher iron status.

Indexed as

Body adiposityDuodenal iron transporterHepatic non-heme ironHepcidinIron absorptionMild calorie restriction

Identifiers

PMID28228829
PMCPMC5307864
OpenAlexW2588278093

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.