Evidence map›Paper›PMID 30295553›Full record

ArticleExperimental lung research

Repeated pulmonary exposures to zinc ions enhance inflammatory responses to subsequent metal exposures.

Christa Watson-Wright, Priscila Queiroz, Sylvia Rodrigues, Thomas C Donaghey, Joseph D Brain, Ramon M Molina

Open access · greenAbstract read
In one paragraph

Article in Experimental lung research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 89% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

6 authors.

Christa Watson-Wrighta Molecular and Integrative Physiological Sciences Program, Department of Environmental Health , Harvard T.H. Chan School of Public Health , Boston , Massachusetts , USA.
Priscila Queiroza Molecular and Integrative Physiological Sciences Program, Department of Environmental Health , Harvard T.H. Chan School of Public Health , Boston , Massachusetts , USA.
Sylvia Rodriguesa Molecular and Integrative Physiological Sciences Program, Department of Environmental Health , Harvard T.H. Chan School of Public Health , Boston , Massachusetts , USA.
Thomas C Donagheya Molecular and Integrative Physiological Sciences Program, Department of Environmental Health , Harvard T.H. Chan School of Public Health , Boston , Massachusetts , USA.
Joseph D Braina Molecular and Integrative Physiological Sciences Program, Department of Environmental Health , Harvard T.H. Chan School of Public Health , Boston , Massachusetts , USA.
Ramon M Molinaa Molecular and Integrative Physiological Sciences Program, Department of Environmental Health , Harvard T.H. Chan School of Public Health , Boston , Massachusetts , USA.ORCID 0000-0001-6861-3215

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI JAIME ELIZABETH HART · 1985 to 2026
$44.6M
Training Program in Molecular and Integrative Physiological SciencesT32HL007118 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI LU, QUAN · 1985 to 2025
$14.3M
NHLBI NIH HHS T32 HL007118NIEHS NIH HHS P30 ES000002
6 · The paper itself

Abstract

aim of studyMetal contaminants contribute to adverse human health effects via acute and chronic exposures. Acute metal exposures followed by prolonged secondary metal exposures may elicit exaggerated inflammatory responses in certain individuals. The aim of this study is to determine whether repeated pulmonary exposures to zinc chloride (ZnCl MATERIALS AND

methodsRats were intratracheally (IT) instilled with physiologic saline (n = 24) or 0.05 mg/kg ZnCl

resultsIncreases in inflammatory cells, LDH, albumin, leptin, MCP-1, IP-10, fractalkine, TNFα and RANTES were observed in rats instilled with multiple PBS and then with 0.1 mg/kg ZnCl

conclusionPrevious exposure to zinc ions increases responsiveness to subsequent exposures to zinc and cerium ions. These findings suggest enhanced sensitization possibly due to a reduction in antioxidant defenses.

Indexed as

Air PollutionInhalation ExposureAnimalsCeriumChloridesMetalsOxidative StressPneumoniaRatsZinc CompoundsCeriumcerous chlorideChloridesMetalszinc chlorideZinc Compoundsceriummetal ionsMetalsoxidative stressreactive oxygen speciessensitizationzinc

Identifiers

PMID30295553
PMCPMC6351161
OpenAlexW2897889082

What OpenQuestion holds

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LicenceTDM
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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.