Evidence map›Paper›PMID 25631771›Full record

ArticleBlood2015

Inter-α inhibitor protein and its associated glycosaminoglycans protect against histone-induced injury.

Hala Chaaban, Ravi S Keshari, Robert Silasi-Mansat, Narcis I Popescu, Padmaja Mehta-D'Souza, Yow-Pin Lim, Florea Lupu

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 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Beyond hemostasis, the immunomodulatory nature of platelets.Research and practice in thrombosis and haemostasis · 2025
    Review
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. The Endothelial Glycocalyx and Neonatal Sepsis.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Observational
  19. Article
  20. Article
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

7 authors at 3 institutions in 1 country.

Hala ChaabanDepartment of Pediatrics, Neonatal and Perinatal Medicine Division, University of Oklahoma Health Sciences Center, Oklahoma City, OK;ORCID http://orcid.org/0000-0002-7112-564X
Ravi S KeshariCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK; and.ORCID http://orcid.org/0000-0002-4177-9095
Robert Silasi-MansatCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK; and.ORCID http://orcid.org/0000-0001-9590-6160
Narcis I PopescuCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK; and.ORCID http://orcid.org/0000-0002-4809-9885
Padmaja Mehta-D'SouzaCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK; and.
Yow-Pin LimProThera Biologics, Inc., East Providence, RI.ORCID http://orcid.org/0000-0003-2697-7963
Florea LupuCardiovascular Biology Research Program, Oklahoma Medical Research Foundation, Oklahoma City, OK; and.ORCID http://orcid.org/0000-0003-1249-9278
Oklahoma Medical Research Foundation · USProvidence College · USUniversity of Oklahoma Health Sciences Center · US

Funding

Complement inhibition as sepsis therapyR01GM097747 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI LAMBRIS, JOHN D, LUPU, FLOREA · 2011 to 2014
$2.1M
NIGMS NIH HHS GM097747NIGMS NIH HHS R01 GM097747
6 · The paper itself

Abstract

Extracellular histones are mediators of tissue injury and organ dysfunction; therefore they constitute potential therapeutic targets in sepsis, inflammation, and thrombosis. Histone cytotoxicity in vitro decreases in the presence of plasma. Here, we demonstrate that plasma inter-α inhibitor protein (IAIP) neutralizes the cytotoxic effects of histones and decreases histone-induced platelet aggregation. These effects are mediated through the negatively charged glycosaminoglycans (GAGs) chondroitin sulfate and high-molecular-weight hyaluronan (HMW-HA) associated with IAIP. Cell surface anionic glycosaminoglycans heparan sulfate and HA protect the cells against histone-mediated damage in vitro. Surface plasmon resonance showed that both IAIP and HMW-HA directly bind to recombinant histone H4. In vivo neutralization of histones with IAIP and HMW-HA prevented histone-induced thrombocytopenia, bleeding, and lung microvascular thrombosis, decreased neutrophil activation, and averted histone-induced production of inflammatory cytokines and chemokines. IAIP and HMW-HA colocalized with histones in necrotic tissues and areas that displayed neutrophil extracellular traps. Increasing amounts of IAIP-histone complexes detected in the plasma of septic baboons correlated with increase in histones and/or nucleosomes and consumption of plasma IAIP. Our data suggest that IAIP, chondroitin sulfate, and HMW-HA are potential therapeutic agents to protect against histone-induced cytotoxicity, coagulopathy, systemic inflammation, and organ damage during inflammatory conditions such as sepsis and trauma.

Indexed as

Alpha-GlobulinsAnimalsApoptosisBlood CoagulationBlotting, WesternCells, CulturedCytokinesFlow CytometryGlycocalyxGlycosaminoglycansHemorrhageHistonesHL-60 CellsHumansInflammationMaleAlpha-GlobulinsCytokinesGlycosaminoglycansHistonesinter-alpha-inhibitorNucleosomes

Identifiers

PMID25631771
PMCPMC4383802
OpenAlexW2042628774

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.