Evidence map›Paper›PMID 36678152›Full record

ArticleNutrients2023

Cellular Zinc Deficiency Impairs Heme Biosynthesis in Developing Erythroid Progenitors.

Juyoung Kim, Jaekwon Lee, Moon-Suhn Ryu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.9field-weighted citation impact, top 6% 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, 24 citations in OpenAlex.

  1. Review
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  3. Nutrigenomic profiling identifies ZIP10 (Proceedings of the National Academy of Sciences of the United States of America · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Juyoung KimDepartment of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA.
Jaekwon LeeDepartment of Biochemistry, University of Nebraska-Lincoln, Lincoln, NE 68588, USA.
Moon-Suhn RyuDepartment of Food Science and Nutrition, University of Minnesota, St. Paul, MN 55108, USA.ORCID 0000-0002-9533-9263
University of Minnesota · USUniversity of Nebraska–Lincoln · US

Funding

Mechanistic insights into homeostatic copper acquistionR01DK079209 · NIDDK · UNIVERSITY OF NEBRASKA LINCOLN · PI LEE, JAEKWON · 2007 to 2014
$1.9M
NIDDK NIH HHS R01 DK079209NIH HHS DK079209
6 · The paper itself

Abstract

Anemia is the most prevalent nutrition-related disorder worldwide. Zinc is an essential trace element for various biological processes in the body, and zinc deficiency has been associated with anemia in humans. However, the molecular mechanisms by which zinc availability alters red blood cell development remain uncertain. The present study identifies the essentiality of zinc during erythroid development, particularly for normal heme biosynthesis. G1E-ER4 mouse cells were used as an in vitro model of terminal erythroid differentiation, which featured elevated cellular zinc content by development. Restriction of zinc import compromised the rate of heme and α-globin production and, thus, the hemoglobinization of the erythroid progenitors. Heme is synthesized by the incorporation of iron into protoporphyrin. The lower heme production under zinc restriction was not due to changes in iron but was attributable to less porphyrin synthesis. The requirement of adequate zinc for erythroid heme metabolism was confirmed in another erythropoietic cell model, MEL-DS19. Additionally, we found that a conventional marker of iron deficiency anemia, the ZnPP-to-heme ratio, responded to zinc restriction differently from iron deficiency. Collectively, our findings define zinc as an essential nutrient integral to erythroid heme biosynthesis and, thus, a potential therapeutic target for treating anemia and other erythrocyte-related disorders.

Indexed as

AnemiaAnemia, Iron-DeficiencyAnimalsHemeHumansIronMiceZincHemeIronZincanemiahemoglobiniron deficiencyprotoporphyrinsuccinylacetoneterminal erythroid differentiationzinc

Identifiers

PMID36678152
PMCPMC9866827
OpenAlexW4313647092

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.