Evidence map›Paper›PMID 36583671›Full record

ArticleBlood advances2023

A novel mouse whole blood thrombin generation assay sensitive to FXI- and FIX-mediated amplification of coagulation.

Jun Wan, Pansakorn Tanratana, Mark Roest, Andras Gruber, Rafal Pawlinski, Alisa S Wolberg, Nigel Mackman, Steven P Grover

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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 3 countries.

Jun WanDivision of Hematology, Department of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0002-0948-8191
Pansakorn TanratanaDivision of Hematology, Department of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0002-9434-2719
Mark RoestSynapse Research Institute, Maastricht, The Netherlands.
Andras GruberAronora, Inc, Portland, OR.
Rafal PawlinskiDivision of Hematology, Department of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC.
Alisa S WolbergUNC Blood Research Center, The University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0002-2845-2303
Nigel MackmanDivision of Hematology, Department of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC.
Steven P GroverDivision of Hematology, Department of Medicine, The University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0001-8709-8394
University of North Carolina at Chapel Hill · USAronora (United States) · USSynapse (Netherlands) · NL

Funding

Research Training in Hematology at UNC Chapel HillT32HL007149 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Nigel S. Key · 1985 to 2026
$8.6M
Tissue factor-dependent coagulation in thrombosis and immune responsesR35HL155657 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Nigel Mackman · 2021 to 2026
$5.5M
Fibrinogen and Factor XIII in Venous ThrombosisR01HL126974 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Alisa S. Wolberg · 2016 to 2026
$4.4M
Mechanism of sickle cell disease-specific venous thromboembolismR01HL157441 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KEY, NIGEL S., PAWLINSKI, RAFAL L · 2021 to 2024
$2.6M
NHLBI NIH HHS R01 HL126974NHLBI NIH HHS R01 HL157441NHLBI NIH HHS R35 HL155657NHLBI NIH HHS T32 HL007149
6 · The paper itself

Abstract

Thrombin generation (TG) assays serve as a valuable tool to study the amplifying roles of intrinsic pathway factors in human coagulation and provide functional insights into the increased bleeding observed in individuals deficient in factors (F) XI, IX, or VIII. Mice are used extensively in hemostasis research owing to the availability of coagulation factor-deficient mice. However, phenotypic differences between mouse and human TG have become apparent. In this study, we describe a novel, calibrated mouse whole blood (WB) TG assay used to assess the amplifying roles of intrinsic pathway factors in mouse coagulation. WB- and plasma-TG was triggered with either silica or tissue factor (TF) in samples from wild-type mice and mice deficient for FXII, FXI, or FIX. Expectedly, silica-triggered WB-TG and platelet-poor plasma (PPP)-TG were significantly reduced by deficiencies for FXII, FXI, or FIX. FXII deficiency had no effect on WB-TG or PPP-TG when triggered with TF. However, FXI deficiency resulted in significantly reduced WB-TG triggered by low concentrations of TF but had no effect on TF-triggered PPP-TG. FIX deficiency profoundly reduced WB-TG when triggered by low or high concentrations of TF whereas TG in PPP or platelet-rich plasma was only moderately reduced under these conditions. In conclusion, we have developed a novel mouse WB-TG assay with enhanced sensitivity to FXI- and FIX-dependent amplification of coagulation compared with an established plasma-TG assay. The enhanced sensitivity of WB-TG to FXI and FIX-dependent amplification of coagulation suggests an important role of blood cells in this process.

Indexed as

Blood CoagulationThrombinAnimalsFactor IXFactor XIHemorrhageHemostasisHumansMiceThromboplastinFactor IXFactor XIThrombinThromboplastin

Identifiers

PMID36583671
PMCPMC10172872
OpenAlexW4313303929

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.