Evidence map›Paper›PMID 27622642›Full record

ArticleJournal of innate immunity2017

Cl-Amidine Prevents Histone 3 Citrullination and Neutrophil Extracellular Trap Formation, and Improves Survival in a Murine Sepsis Model.

Bethany M Biron, Chun-Shiang Chung, Xian M O'Brien, Yaping Chen, Jonathan S Reichner, Alfred Ayala

Open access · goldAbstract read
In one paragraph

Article in Journal of innate immunity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

135 citing papers in PubMed, 1 synthesis or guideline pooled it, 163 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. [Sepsis-induced coagulopathy].Die Anaesthesiologie · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Regulation of histones in thromboinflammation.Frontiers in immunology · 2026
    Review
  19. Review
  20. Review

75 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

6 authors at 2 institutions in 1 country.

Bethany M BironDivision of Surgical Research, Department of Surgery, Rhode Island Hospital, Brown University, Providence, R.I., USA.
Chun-Shiang Chung
Xian M O'Brien
Yaping Chen
Jonathan S Reichner
Alfred Ayala
Brown University · USRhode Island Hospital · US

Funding

Mechanisms of Immune Dysfunction and Morbid Outcome in Response to Shock/SepsisR35GM118097 · NIGMS · RHODE ISLAND HOSPITAL · PI AYALA, ALFRED · 2016 to 2025
$6.3M
DIFFERENTIAL EFFECTS OF SEPSIS ON MACROPHAGE FUNCTIONR01GM046354 · NIGMS · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI AYALA, ALFRED · 1999 to 2016
$4.5M
Effect of Neutrophil Priming on Chemotaxis and SignalingR01GM066194 · NIGMS · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI REICHNER, JONATHAN S · 2003 to 2011
$2.4M
Effect of Neutrophil Priming on Chemotaxis and SignalingR56GM066194 · NIGMS · RHODE ISLAND HOSPITAL · PI REICHNER, JONATHAN S · 2007 to 2007
$254k
NIGMS NIH HHS R01 GM046354NIGMS NIH HHS R01 GM066194NIGMS NIH HHS R35 GM118097NIGMS NIH HHS R56 GM066194
6 · The paper itself

Abstract

Sepsis refers to the presence of a serious infection that correlates with systemic and uncontrolled immune activation. Posttranslational histone modification plays an important role in chromatin decondensation, which is regulated by citrullination. Citrullinated histone H3 (H3cit) has been identified as a component of neutrophil extracellular traps (NETs), which are released into the extracellular space as part of the neutrophil response to infection. The conversion of arginine to citrulline residues on histones is catalyzed by peptidylarginine deiminase 4 (PAD4). This study's goals were to characterize the presence of PAD4-catalyzed H3cit and NET formation during the onset of sepsis and elucidate the effects on the immune response when this mechanism of action is blocked. Adult C57BL/6 male mice were treated with Cl-amidine, an inhibitor of PAD4, 1 h prior to sepsis induced by cecal ligation and puncture (CLP). Twenty-four hours after CLP, cytokine levels, H3cit protein expression, neutrophil counts, and NET production were evaluated in the peritoneal cavity. Survival studies were also performed. Here we demonstrate that Cl-amidine treatment prior to CLP improves overall survival in sepsis and the abrogation of PAD4 has minimal effects on the proinflammatory immune response to sepsis, while it has no effect on overall neutrophil migration to the peritoneum.

Indexed as

AnimalsArginineCecumCell MovementCells, CulturedCitrullineDisease Models, AnimalExtracellular TrapsHistonesHumansHydrolasesMaleMiceMice, Inbred C57BLNeutrophilsOrnithineArginineCitrullineHistonesHydrolasesN-alpha-benzoyl-N5-(2-chloro-1-iminoethyl)-L-ornithine amideOrnithinepeptidylarginine deiminase 4, mouseProtein-Arginine Deiminase Type 4

Identifiers

PMID27622642
PMCPMC5219946
OpenAlexW2519731558

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.