Evidence map›Paper›PMID 27821649›Full record

ArticleInnate immunity2017

Zinc supplementation leads to immune modulation and improved survival in a juvenile model of murine sepsis.

Hammad A Ganatra, Brian M Varisco, Kelli Harmon, Patrick Lahni, Amy Opoka, Hector R Wong

Open access · bronzeAbstract read
In one paragraph

Article in Innate immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 12% 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, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Cecal Slurry Injection in Neonatal and Adult Mice.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Zinc and respiratory tract infections: Perspectives for COVID‑19 (Review).International journal of molecular medicine · 2020
    Review
  13. Review
  14. Zinc and Sepsis.Nutrients · 2018
    Review
  15. Review
  16. Review
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 at 1 institution in 1 country.

Hammad A GanatraDivision of Critical Care Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Brian M VariscoDivision of Critical Care Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Kelli HarmonDivision of Critical Care Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Patrick LahniDivision of Critical Care Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Amy OpokaDivision of Critical Care Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Hector R WongDivision of Critical Care Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Cincinnati Children's Hospital 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
Novel diagnostic and stratification tools for septic shockR01GM108025 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI WONG, HECTOR R. · 2014 to 2017
$2.3M
Stratification of pediatric septic shockR01GM099773 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI WONG, HECTOR R. · 2012 to 2015
$1.5M
THE PEDIATRIC SEPSIS BIOMARKER RISK MODELRC1HL100474 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI WONG, HECTOR R. · 2009 to 2010
$1000k
Cela1 Mediates Stretch-regulated Elastin Remodeling During Alveolar SeptationK08HL131261 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI VARISCO, BRIAN MICHAEL · 2016 to 2019
$599k
NHLBI NIH HHS K08 HL131261NHLBI NIH HHS RC1 HL100474NIGMS NIH HHS R01 GM064619NIGMS NIH HHS R01 GM099773NIGMS NIH HHS R01 GM108025
6 · The paper itself

Abstract

Children with severe sepsis are known to have altered zinc homeostasis and decreased circulating zinc levels, suggesting a role for zinc supplementation to improve outcomes. We tested the hypothesis that zinc supplementation would improve survival in a juvenile model of polymicrobial sepsis. Juvenile (13-14-d-old) C57BL/6 mice were treated with 10 mg/kg of zinc via i.p. injections (or vehicle) for 3 d prior to induction of polymicrobial sepsis via i.p. cecal slurry injections. Survival after sepsis was followed for 3 d, and bacterial clearance, ex vivo phagocytosis, systemic inflammatory markers and neutrophil extracellular trap (NET) formation were quantified. We found a significant survival benefit and decreased bacterial burden among zinc supplemented mice when compared with the control group. Zinc supplementation also resulted in enhanced phagocytic activity, greater neutrophil recruitment in the peritoneal cavity and NET formation, suggesting a possible mechanism for improved bacterial clearance and survival. We also noted decreased serum cytokine levels and decreased myeloperoxidase activity in lung tissue following zinc supplementation, suggesting attenuation of the systemic inflammatory response. In conclusion, zinc supplementation improves bacterial clearance, and hence survival, in juvenile mice with polymicrobial sepsis.

Indexed as

AnimalsAnti-Inflammatory AgentsCell MovementCells, CulturedChildCytokinesDisease Models, AnimalExtracellular TrapsHumansImmunomodulationInflammation MediatorsLungMiceMice, Inbred C57BLNeutrophilsPeritoneal CavityAnti-Inflammatory AgentsCytokinesInflammation MediatorsPeroxidaseZincNeutrophil extracellular trappediatricsepsiszinc

Identifiers

PMID27821649
PMCPMC8865134
OpenAlexW2551412718

What OpenQuestion holds

Textmetadata
LicenceTDM
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.