Evidence map›Paper›PMID 36260707›Full record

ArticleBlood advances2023

A mouse model characterizes the roles of ZIP8 in systemic iron recycling and lung inflammation and infection.

Vida Zhang, Supak Jenkitkasemwong, Qingli Liu, Tomas Ganz, Elizabeta Nemeth, Mitchell D Knutson, Airie Kim

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.7field-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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Iron and the lung: emerging roles of iron metabolism in pulmonary disease pathogenesis and therapy.European respiratory review : an official journal of the European Respiratory Society · 2026
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  3. Overlaps in mammalian iron and manganese homeostasis: recent advances.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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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

7 authors at 2 institutions in 1 country.

Vida ZhangDepartment of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.
Supak JenkitkasemwongFood Science and Human Nutrition Department, University of Florida, Gainesville, FL.
Qingli LiuFood Science and Human Nutrition Department, University of Florida, Gainesville, FL.
Tomas GanzDepartment of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.ORCID 0000-0002-2830-5469
Elizabeta NemethDepartment of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.ORCID 0000-0002-3477-2397
Mitchell D KnutsonFood Science and Human Nutrition Department, University of Florida, Gainesville, FL.ORCID 0000-0001-9135-4696
Airie KimDepartment of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.
University of California, Los Angeles · USUniversity of Florida · US

Funding

ZIP Proteins and Iron MetabolismR01DK080706 · NIDDK · UNIVERSITY OF FLORIDA · PI KNUTSON, MITCHELL D · 2008 to 2022
$4.7M
Iron physiology and pathology in pregnancyR01HD096863 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NEMETH, ELIZABETA · 2019 to 2023
$2.1M
ZIP8: A Metal Transporter with Pathophysiologic Roles in the Lung, Spleen, and PlacentaR01HL159507 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KIM, AIRIE · 2021 to 2025
$1.9M
NHLBI NIH HHS R01 HL159507NICHD NIH HHS R01 HD096863NIDDK NIH HHS R01 DK080706
6 · The paper itself

Abstract

ZIP8 (SLC39A8) is a transmembrane divalent metal ion importer that is most highly expressed in the lung and is inducible by inflammatory stimuli. In addition to zinc and manganese, ZIP8 can transport iron, but its specific roles in iron regulation during homeostatic and pathologic processes remain poorly understood. Using a novel global inducible ZIP8 knockout (KO) mouse, we analyzed the role of ZIP8 in steady-state iron homeostasis and during inflammation and infection. We observed an unexpected phenotype of elevated spleen iron levels and decreased serum iron in ZIP8 KO mice, suggesting that ZIP8 plays a role in iron recycling. We also showed that ZIP8 is expressed on lung distal airspace epithelial cells and transports iron from the airway into lung tissue. LPS-induced inflammation induced ZIP8 expression in the lung, but ZIP8 deletion had no detrimental effect on the severity of LPS-induced acute lung injury or on the outcomes of Klebsiella pneumoniae lung infection. Thus, ZIP8 plays a role in systemic iron homeostasis but does not modulate the severity of inflammatory lung injury or the host defense against a common bacterial cause of pneumonia.

Indexed as

Cation Transport ProteinsPneumoniaAnimalsInflammationIronLipopolysaccharidesMiceMice, KnockoutZincCation Transport ProteinsIronLipopolysaccharidesSlc39a8 protein, mouseZinc

Identifiers

PMID36260707
PMCPMC10119600
OpenAlexW4306842058

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.