Evidence map›Paper›PMID 34145054›Full record

Observational studyImmunoHorizons2021

Prolonged Reactive Oxygen Species Production following Septic Insult.

Isaac J Jensen, Patrick W McGonagill, Roger R Berton, Brett A Wagner, Elvia E Silva, Garry R Buettner, Thomas S Griffith, Vladimir P Badovinac

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in ImmunoHorizons, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  3. Journal of traditional and complementary medicine · 2025
    Article
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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

8 authors at 2 institutions in 1 country.

Isaac J JensenInterdisciplinary Graduate Program in Immunology, University of Iowa, Iowa City, IA.ORCID 0000-0002-3107-3961
Patrick W McGonagillDepartment of Surgery, University of Iowa, Iowa City, IA.
Roger R BertonInterdisciplinary Graduate Program in Immunology, University of Iowa, Iowa City, IA.ORCID 0000-0003-1517-8541
Brett A WagnerFree Radical and Radiation Biology Program, Department of Radiation Oncology, University of Iowa, Iowa City, IA.ORCID 0000-0002-0094-7259
Elvia E SilvaInterdisciplinary Graduate Program in Immunology, University of Iowa, Iowa City, IA.ORCID 0000-0002-2733-1999
Garry R BuettnerFree Radical and Radiation Biology Program, Department of Radiation Oncology, University of Iowa, Iowa City, IA.ORCID 0000-0002-5594-1903
Thomas S GriffithMicrobiology, Immunology, and Cancer Biology Ph.D. Program, University of Minnesota, Minneapolis, MN.ORCID 0000-0002-7205-9859
Vladimir P BadovinacInterdisciplinary Graduate Program in Immunology, University of Iowa, Iowa City, IA; vladimir-badovinac@uiowa.edu.ORCID 0000-0003-3180-2439
University of Iowa · USUniversity of Minnesota · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
Project 3: MRI Imaging of Redox Active Fe Predicts GBM Responses to Pharmacological AscorbateP01CA217797 · NCI · UNIVERSITY OF IOWA · PI CULLEN, JOSEPH J · 2018 to 2022
$9.6M
TRAINING IN MECHANISMS OF PARASITISMT32AI007511 · NIAID · UNIVERSITY OF IOWA · PI BUTLER, NOAH SULLIVAN, WEBER, MARY · 1996 to 2025
$8.1M
PREDOCTORAL TRAINING PROGRAM IN IMMUNOLOGYT32AI007485 · NIAID · UNIVERSITY OF IOWA · PI Kevin L Legge · 1995 to 2026
$5.4M
Memory CD8 T cell localization and protection from influenzaR01AI114543 · NIAID · UNIVERSITY OF IOWA · PI BADOVINAC, VLADIMIR P, HARTY, JOHN T · 2015 to 2024
$4.4M
CD4 T cell dysregulation and reprogramming in sepsisR35GM140881 · NIGMS · UNIVERSITY OF MINNESOTA · PI Thomas S Griffith · 2021 to 2026
$2.4M
Cellular and molecular mechanisms controlling sepsis-induced immunoparalyses stateR35GM134880 · NIGMS · UNIVERSITY OF IOWA · PI BADOVINAC, VLADIMIR P · 2020 to 2024
$1.9M
Alterations in CD4 T cells during sepsisR01GM115462 · NIGMS · UNIVERSITY OF MINNESOTA · PI GRIFFITH, THOMAS S · 2016 to 2019
$1.2M
Using microbially-experienced mice to study the innate immune response in sepsisI01BX001324 · VA · MINNEAPOLIS VA MEDICAL CENTER · PI GRIFFITH, THOMAS S · 2013 to 2025
–
BLRD VA I01 BX001324NCI NIH HHS P01 CA217797NIAID NIH HHS R01 AI114543NIAID NIH HHS T32 AI007485NIAID NIH HHS T32 AI007511NIEHS NIH HHS P30 ES005605NIGMS NIH HHS R01 GM115462NIGMS NIH HHS R35 GM134880NIGMS NIH HHS R35 GM140881
6 · The paper itself

Abstract

The dysregulated host response and organ damage following systemic infection that characterizes a septic event predisposes individuals to a chronic immunoparalysis state associated with severe transient lymphopenia and diminished lymphocyte function, thereby reducing long-term patient survival and quality of life. Recently, we observed lasting production of reactive oxygen species (ROS) in mice that survive sepsis. ROS production is a potent mechanism for targeting infection, but excessive ROS production can prove maladaptive by causing organ damage, impairing lymphocyte function, and promoting inflammaging, concepts paralleling sepsis-induced immunoparalysis. Notably, we observed an increased frequency of ROS-producing immature monocytes in septic hosts that was sustained for greater than 100 days postsurgery. Recent clinical trials have explored the use of vitamin C, a potent antioxidant, for treating septic patients. We observed that therapeutic vitamin C administration for sepsis limited ROS production by monocytes and reduced disease severity. Importantly, we also observed increased ROS production by immature monocytes in septic patients both at admission and ∼28 days later, suggesting a durable and conserved feature that may influence the host immune response. Thus, lasting ROS production by immature monocytes is present in septic patients, and early intervention strategies to reduce it may improve host outcomes, potentially reducing sepsis-induced immunoparalysis.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsAntioxidantsAscorbic AcidCase-Control StudiesDisease Models, AnimalFemaleHealthy VolunteersHumansLeukocytes, MononuclearMaleMiceMiddle AgedAntioxidantsAscorbic AcidReactive Oxygen Species

Identifiers

PMID34145054
PMCPMC8686528
OpenAlexW3166396253

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.