Evidence map›Paper›PMID 17374846›Full record

ArticlePhysiological genomics2007

Genome-level expression profiles in pediatric septic shock indicate a role for altered zinc homeostasis in poor outcome.

Hector R Wong, Thomas P Shanley, Bhuvaneswari Sakthivel, Natalie Cvijanovich, Richard Lin, Geoffrey L Allen, Neal J Thomas, Allan Doctor, Meena Kalyanaraman, Nancy M Tofil and 8 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01062009 (A Safety and Dose-escalation Study of Zinc Supplementation in Pediatric Critical Illness), which is not on this map. Cited by 153 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
153citing papers in PubMed, 3 pooled it
9.6field-weighted citation impact, top 1% 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.

NCT01062009 phase1 / phase2completednot on this mapstarted 2008, after this paper: background citation

A Safety and Dose-escalation Study of Zinc Supplementation in Pediatric Critical Illness

TypeinterventionalSponsorUCSF Benioff Children's Hospital OaklandRan2008 to 2014Enrolled24ConditionsCritical IllnessArmsZinc sulfate
3 · Its place in the literature

Who cites it

153 citing papers in PubMed, 3 syntheses or guidelines pooled it, 232 citations in OpenAlex.

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  20. Diagnostics (Basel, Switzerland) · 2023
    Article

93 more citing papers are in PubMed but not listed here.

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

18 authors at 10 institutions in 1 country.

Hector R WongCincinnati Children's Hospital Medical Center and Cincinnati Children's Hospital Research Foundation, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA. hector.wong@cchmc.org
Thomas P Shanley
Bhuvaneswari Sakthivel
Natalie Cvijanovich
Richard Lin
Geoffrey L Allen
Neal J Thomas
Allan Doctor
Meena Kalyanaraman
Nancy M Tofil
Scott Penfil
Marie Monaco
Mary Ann Tagavilla
Kelli Odoms
Katherine Dunsmore
Michael Barnes
Bruce J Aronow
Genomics of Pediatric SIRS/Septic Shock Investigators
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati · USChildren's Hospital of Philadelphia · USCommunity Health Systems - Dupont Hospital · USC. S. Mott Children's Hospital · USMercy Hospital · USNewark Beth Israel Medical Center · USPenn State Milton S. Hershey Medical Center · USUniversity of Alabama at Birmingham · USUniversity of Virginia Medical Center · US

Funding

Genomic analysis of pediatric SIRS and septic shockR01GM064619 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI WONG, HECTOR R. · 2003 to 2009
$3.0M
NIGMS NIH HHS R01 GM064619
6 · The paper itself

Abstract

Human septic shock involves multiple genome-level perturbations. We have conducted microarray analyses in children with septic shock within 24 h of intensive care unit admission, using whole blood-derived RNA. Based on sequential statistical and expression filters, there were 2,482 differentially regulated gene probes (1,081 upregulated and 1,401 downregulated) between patients with septic shock (n = 42) and controls (n = 15). Both gene lists encompassed several biologically relevant gene ontologies and canonical pathways. Notably, many of the genes downregulated in the patients with septic shock, relative to the controls, participate in gene ontologies related to metal or zinc homeostasis. Comparison of septic shock survivors (n = 33) and nonsurvivors (n = 9) demonstrated differential regulation of 63 gene probes. Among the 63 gene probes differentially regulated between septic shock survivors and nonsurvivors, two isoforms of metallothionein (MT) demonstrated increased expression in the nonsurvivors. Consistent with the ability of MT to sequester zinc in the intracellular compartment, nonsurvivors had lower serum zinc levels compared with survivors. In a corroborating study of murine sepsis, MT-null mice demonstrated a survival advantage compared with wild-type mice. These data represent the largest reported cohort of pediatric patients with septic shock that has undergone genome-level expression profiling based on microarray. The data are biologically plausible and demonstrate that genome-level alterations of zinc homeostasis may be prevalent in clinical pediatric septic shock.

Indexed as

Gene Expression ProfilingGenomeHomeostasisChildChild, PreschoolFemaleHumansInfantInfant, NewbornMaleOligonucleotide Array Sequence AnalysisShock, SepticSurvivorsTreatment OutcomeZincZinc

Identifiers

PMID17374846
PMCPMC2770262
OpenAlexW2154571798

What OpenQuestion holds

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Registered trials

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.