Evidence map›Paper›PMID 25624317›Full record

ArticleBlood2015

PAD4-deficiency does not affect bacteremia in polymicrobial sepsis and ameliorates endotoxemic shock.

Kimberly Martinod, Tobias A Fuchs, Naamah L Zitomersky, Siu Ling Wong, Melanie Demers, Maureen Gallant, Yanming Wang, Denisa D Wagner

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed, 3 pooled it
9.5field-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.

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

141 citing papers in PubMed, 3 syntheses or guidelines pooled it, 221 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Review
  5. Immunology of Sepsis.Clinics in chest medicine · 2026
    Review
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  20. Inhibitors of Polyphosphate and Neutrophil Extracellular Traps.Seminars in thrombosis and hemostasis · 2024
    Review

81 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

8 authors at 3 institutions in 1 country.

Kimberly MartinodImmunology Graduate Program, Division of Medical Sciences, Harvard Medical School, Boston, MA; Program in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA; Department of Pediatrics, Harvard Medical School, Boston, MA;
Tobias A FuchsProgram in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA; Department of Pediatrics, Harvard Medical School, Boston, MA;
Naamah L ZitomerskyProgram in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA; Department of Pediatrics, Harvard Medical School, Boston, MA; Division of Gastroenterology, Hepatology, and Nutrition, Boston Children's Hospital, Boston, MA;
Siu Ling WongProgram in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA; Department of Pediatrics, Harvard Medical School, Boston, MA;
Melanie DemersProgram in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA; Department of Pediatrics, Harvard Medical School, Boston, MA;
Maureen GallantProgram in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA;
Yanming WangCenter for Eukaryotic Gene Regulation, Department of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA; and.
Denisa D WagnerProgram in Cellular and Molecular Medicine, Boston Children's Hospital, Boston, MA; Department of Pediatrics, Harvard Medical School, Boston, MA; Division of Hematology/Oncology, Boston Children's Hospital, Boston, MA.
Harvard University · USBoston Children's Hospital · USPennsylvania State University · US

Funding

TRANSFUSION BIOLOGY AND MEDICINET32HL066987 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI JOHN P MANIS · 2001 to 2026
$10.2M
Platelet adhesion to neutrophil extracellular DNA traps: role in thrombosisR01HL102101 · NHLBI · IMMUNE DISEASE INSTITUTE, INC. · PI WAGNER, DENISA D · 2011 to 2016
$2.7M
Molecular mechanisms in the regulation of p53 functions by PAD4R01CA136856 · NCI · PENNSYLVANIA STATE UNIVERSITY, THE · PI WANG, YANMING · 2009 to 2013
$1.3M
NCI NIH HHS R01 CA136856NCI NIH HHS R01CA136856NHLBI NIH HHS R01 HL102101NHLBI NIH HHS R01HL102101
6 · The paper itself

Abstract

Neutrophil extracellular traps (NETs), consisting of nuclear DNA with histones and microbicidal proteins, are expelled from activated neutrophils during sepsis. NETs were shown to trap microbes, but they also fuel cardiovascular, thrombotic, and autoimmune disease. The role of NETs in sepsis, particularly the balance between their antimicrobial and cytotoxic actions, remains unclear. Neutrophils from peptidylarginine deiminase 4-(PAD4(-/-)) deficient mice, which lack the enzyme allowing for chromatin decondensation and NET formation, were evaluated. We found that neutrophil functions involved in bacterial killing, other than NETosis, remained intact. Therefore, we hypothesized that prevention of NET formation might not have devastating consequences in sepsis. To test this, we subjected the PAD4(-/-) mice to mild and severe polymicrobial sepsis produced by cecal ligation and puncture. Surprisingly, under septic conditions, PAD4(-/-) mice did not fare worse than wild-type mice and had comparable survival. In the presence of antibiotics, PAD4-deficiency resulted in slightly accelerated mortality but bacteremia was unaffected. PAD4(-/-) mice were partially protected from lipopolysaccharide-induced shock, suggesting that PAD4/NETs may contribute to the toxic inflammatory and procoagulant host response to endotoxin. We propose that preventing NET formation by PAD4 inhibition in inflammatory or thrombotic diseases is not likely to increase host vulnerability to bacterial infections.

Indexed as

AnimalsAnti-Bacterial AgentsBacteremiaCrosses, GeneticEndotoxemiaFlow CytometryHistonesHydrolasesInflammationLipopolysaccharidesMiceMice, Inbred C57BLMice, KnockoutNeutrophil ActivationNeutrophilsPeritonitisAnti-Bacterial AgentsHistonesHydrolasesLipopolysaccharidespeptidylarginine deiminase 4, mouseProtein-Arginine Deiminase Type 4

Identifiers

PMID25624317
PMCPMC4366625
OpenAlexW2066714887

What OpenQuestion holds

Textmetadata
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.