Evidence map›Paper›PMID 34958662›Full record

ArticleBlood2022

Suppression of fibrin(ogen)-driven pathologies in disease models through controlled knockdown by lipid nanoparticle delivery of siRNA.

Lih Jiin Juang, Woosuk S Hur, Lakmali M Silva, Amy W Strilchuk, Brenton Francisco, Jerry Leung, Madelaine K Robertson, Dafna J Groeneveld, Bridget La Prairie, Elizabeth M Chun and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Role of Clot Formation and Plasminogen Activation in Lower Urinary Tract Pathologies.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Regulation of fibrinogen synthesis.Thrombosis research · 2024
    Review
  14. Review
  15. siRNA-mediated reduction of a circulating protein in swine using lipid nanoparticles.Molecular therapy. Methods & clinical development · 2024
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 6 institutions in 3 countries.

Lih Jiin JuangMichael Smith Laboratories.ORCID 0000-0003-1760-3425
Woosuk S HurDepartment of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0001-5074-6423
Lakmali M SilvaProteases and Tissue Remodeling Section, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD.ORCID 0000-0001-6282-2657
Amy W StrilchukMichael Smith Laboratories.
Brenton FranciscoCancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH.
Jerry LeungMichael Smith Laboratories.ORCID 0000-0002-8714-8440
Madelaine K RobertsonMichael Smith Laboratories.ORCID 0000-0002-1764-0245
Dafna J GroeneveldDepartment of Pathobiology and Diagnostic Investigation, Institute for Integrative Toxicology, Michigan State University, East Lansing, MI.ORCID 0000-0002-1207-5769
Bridget La PrairieMichael Smith Laboratories.
Elizabeth M ChunProteases and Tissue Remodeling Section, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD.ORCID 0000-0001-7916-9308
Andrew P CapThe United States Army Institute of Surgical Research, JBSA-Fort Sam Houston, TX.
James P LuyendykDepartment of Pathobiology and Diagnostic Investigation, Institute for Integrative Toxicology, Michigan State University, East Lansing, MI.
Joseph S PalumboCancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center and the University of Cincinnati College of Medicine, Cincinnati, OH.
Pieter R CullisDepartment of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, BC, Canada.
Thomas H BuggeProteases and Tissue Remodeling Section, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD.
Matthew J FlickDepartment of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Christian J KastrupMichael Smith Laboratories.ORCID 0000-0003-3644-0019
University of British Columbia · CANational Institutes of Health · USCincinnati Children's Hospital Medical Center · USMichigan State University · USUniversity of North Carolina at Chapel Hill · USUniformed Services University of the Health Sciences · US

Funding

Cell surface serine proteases in development, tissue repair, and malignancyZIADE000699 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI BUGGE, THOMAS H · 2009 to 2025
$34.1M
PILOT AND FEASIBILITY STUDIESP30DK034987 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Temitope O. Keku · 1985 to 2026
$30.5M
Targeting the Plasminogen Activation System to Limit Pancreatic Cancer Progression and Associated ThrombosisU01HL143403 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISHEL, MELISSA L., FLICK, MATTHEW J. · 2018 to 2022
$4.2M
Mechanisms linking the plasminogen/fibrinogen axis to the pathogenesis of COVID-19R01HL160046 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FLICK, MATTHEW J., GRALINSKI, LISA · 2021 to 2024
$2.2M
Thrombin-dependent mechanisms of pancreatic ductal adenocarcinoma diseaseR01CA211098 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FLICK, MATTHEW J. · 2017 to 2022
$2.2M
Novel coagulation-dependent mechanisms of liver regeneration to detect and prevent liver dysfunction after partial hepatectomyR01DK122813 · NIDDK · MICHIGAN STATE UNIVERSITY · PI LUYENDYK, JAMES P · 2020 to 2024
$2.0M
Coagulation factors as modifiers of the colon cancer microenvironmentR01CA204058 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI PALUMBO, JOSEPH S. · 2016 to 2020
$1.8M
Fibrin(ogen) control of metabolic inflammation and obesityR01DK112778 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FLICK, MATTHEW J. · 2019 to 2022
$1.5M
Fibrin-neutrophil interaction in periodontitis immunopathologyR00DE030124 · NIDCR · HARVARD MEDICAL SCHOOL · PI SILVA, MUNASINGHAGE LAKMALI · 2023 to 2025
$728k
NCI NIH HHS R01 CA204058NCI NIH HHS R01 CA211098NHLBI NIH HHS R01 HL160046NHLBI NIH HHS U01 HL143403NIDCR NIH HHS R00 DE030124NIDDK NIH HHS P30 DK034987NIDDK NIH HHS R01 DK112778NIDDK NIH HHS R01 DK122813
6 · The paper itself

Abstract

Fibrinogen plays a pathologic role in multiple diseases. It contributes to thrombosis and modifies inflammatory and immune responses, supported by studies in mice expressing fibrinogen variants with altered function or with a germline fibrinogen deficiency. However, therapeutic strategies to safely and effectively tailor plasma fibrinogen concentration are lacking. Here, we developed a strategy to tune fibrinogen expression by administering lipid nanoparticle (LNP)-encapsulated small interfering RNA (siRNA) targeting the fibrinogen α chain (siFga). Three distinct LNP-siFga reagents reduced both hepatic Fga messenger RNA and fibrinogen levels in platelets and plasma, with plasma levels decreased to 42%, 16%, and 4% of normal within 1 week of administration. Using the most potent siFga, circulating fibrinogen was controllably decreased to 32%, 14%, and 5% of baseline with 0.5, 1.0, and 2.0 mg/kg doses, respectively. Whole blood from mice treated with siFga formed clots with significantly decreased clot strength ex vivo, but siFga treatment did not compromise hemostasis following saphenous vein puncture or tail transection. In an endotoxemia model, siFga suppressed the acute phase response and decreased plasma fibrinogen, D-dimer, and proinflammatory cytokine levels. In a sterile peritonitis model, siFga restored normal macrophage migration in plasminogen-deficient mice. Finally, treatment of mice with siFga decreased the metastatic potential of tumor cells in a manner comparable to that observed in fibrinogen-deficient mice. The results indicate that siFga causes robust and controllable depletion of fibrinogen and provides the proof-of-concept that this strategy can modulate the pleiotropic effects of fibrinogen in relevant disease models.

Indexed as

Gene Knockdown TechniquesRNA, Small InterferingAfibrinogenemiaAnimalsBlood PlateletsDisease Models, AnimalFemaleFibrinFibrinogenHumansLiposomesMaleMiceNanoparticlesFibrinFibrinogenLipid NanoparticlesLiposomesRNA, Small Interfering

Identifiers

PMID34958662
PMCPMC8900269
OpenAlexW4200137491

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.