Evidence map›Paper›PMID 36696182›Full record

ArticleJournal of thrombosis and haemostasis : JTH2023

Novel genetic regulators of fibrinogen synthesis identified by an in vitro experimental platform.

Dre'Von A Dobson, Lori A Holle, Feng-Chang Lin, Jennifer E Huffman, James P Luyendyk, Matthew J Flick, Nicholas L Smith, Paul S de Vries, Alanna C Morrison, Alisa S Wolberg

Open access · greenAbstract read
In one paragraph

Article in Journal of thrombosis and haemostasis : JTH, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  9. Review
  10. Regulation of fibrinogen synthesis.Thrombosis research · 2024
    Review
  11. The emerging role of fibrin(ogen) in cardiovascular disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Review
  12. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Dre'Von A DobsonDepartment of Pathology and Laboratory Medicine and UNC Blood Research Center, University of North Carolina at Chapel Hill, NC, USA.
Lori A HolleDepartment of Pathology and Laboratory Medicine and UNC Blood Research Center, University of North Carolina at Chapel Hill, NC, USA.
Feng-Chang LinDepartment of Biostatistics and North Carolina Translational and Clinical Sciences Institute, University of North Carolina at Chapel Hill, NC, USA.
Jennifer E HuffmanCentre for Population Genomics, VA Boston Healthcare System, MA, USA.
James P LuyendykDepartment of Pathobiology and Diagnostic Investigation, Michigan State University, East Lansing, MI, USA.
Matthew J FlickDepartment of Pathology and Laboratory Medicine and UNC Blood Research Center, University of North Carolina at Chapel Hill, NC, USA.
Nicholas L SmithDepartment of Epidemiology, University of Washington, Seattle WA, USA; Kaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington, Seattle WA, USA; Seattle Epidemiologic Research and Information Center, Department of Veterans Affairs Office of Research and Development, Seattle WA, USA; Human Genetics Center, Department of Epidemiology, Human Genetics, and Environmental Sciences, School of Public Health, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Paul S de VriesKaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington, Seattle WA, USA.
Alanna C MorrisonKaiser Permanente Washington Health Research Institute, Kaiser Permanente Washington, Seattle WA, USA.
Alisa S WolbergDepartment of Pathology and Laboratory Medicine and UNC Blood Research Center, University of North Carolina at Chapel Hill, NC, USA. Electronic address: alisa_wolberg@med.unc.edu.
University of North Carolina at Chapel Hill · USKaiser Permanente Washington Health Research Institute · USMichigan State University · US

Funding

Using genomics and functional biology to understand fibrinogen and its effect on thrombotic and atherosclerotic outcomesR01HL141291 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Alanna C Morrison, Alisa S. Wolberg · 2019 to 2026
$4.6M
Fibrinogen and Factor XIII in Venous ThrombosisR01HL126974 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Alisa S. Wolberg · 2016 to 2026
$4.4M
Population genomic variation, functional biology, and the risk of venous thrombosisR01HL134894 · NHLBI · UNIVERSITY OF WASHINGTON · PI LOWENSTEIN, CHARLES J, SMITH, NICHOLAS L · 2017 to 2020
$2.9M
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
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
Fibrin(ogen) control of metabolic inflammation and obesityR01DK112778 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FLICK, MATTHEW J. · 2019 to 2022
$1.5M
NHLBI NIH HHS R01 HL126974NHLBI NIH HHS R01 HL134894NHLBI NIH HHS R01 HL141291NHLBI NIH HHS R01 HL160046NIDDK NIH HHS R01 DK112778NIDDK NIH HHS R01 DK122813
6 · The paper itself

Abstract

backgroundFibrinogen has an established, essential role in both coagulation and inflammatory pathways, and these processes are deeply intertwined in the development of thrombotic and atherosclerotic diseases. Previous studies aimed to better understand the (patho) physiological actions of fibrinogen by characterizing the genomic contribution to circulating fibrinogen levels.

objectivesEstablish an in vitro approach to define functional roles between genes within these loci and fibrinogen synthesis.

methodsCandidate genes were selected on the basis of their proximity to genetic variants associated with fibrinogen levels and expression in hepatocytes and HepG2 cells. HepG2 cells were transfected with small interfering RNAs targeting candidate genes and cultured in the absence or presence of the proinflammatory cytokine interleukin-6. Effects on fibrinogen protein production, gene expression, and cell growth were assessed by immunoblotting, real-time polymerase chain reaction, and cell counts, respectively.

resultsHepG2 cells secreted fibrinogen, and stimulation with interleukin-6 increased fibrinogen production by 3.4 ± 1.2 fold. In the absence of interleukin-6, small interfering RNA knockdown of FGA, IL6R, or EEPD1 decreased fibrinogen production, and knockdown of LEPR, PDIA5, PLEC, SHANK3, or CPS1 increased production. In the presence of interleukin-6, knockdown of FGA, IL6R, or ATXN2L decreased fibrinogen production. Knockdown of FGA, IL6R, EEPD1, LEPR, PDIA5, PLEC, or CPS1 altered transcription of one or more fibrinogen genes. Knocking down ATXN2L suppressed inducible but not basal fibrinogen production via a post-transcriptional mechanism.

conclusionsWe established an in vitro platform to define the impact of select gene products on fibrinogen production. Genes identified in our screen may reveal cellular mechanisms that drive fibrinogen production as well as fibrin(ogen)-mediated (patho)physiological mechanisms.

Indexed as

FibrinogenHemostaticsGene ExpressionHepatocytesHep G2 CellsHumansInterleukin-6FibrinogenHemostaticsInterleukin-6fibrinogenGWAShepatocyteinterleukin-6siRNA

Identifiers

PMID36696182
PMCPMC10111212
OpenAlexW4317940567

What Socratic 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 Socratic graph.