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Blood properties and coagulation
Research Guide
What is Blood properties and coagulation?
Blood properties and coagulation refers to the study of blood rheology, coagulation mechanisms, and the roles of fibrinogen, transglutaminases, and red blood cells in hemodynamics, including clot structure, microcirculation, thrombin generation, and viscosity's influence on hemostasis.
This field encompasses 59,648 papers on blood rheology and coagulation processes. Key components include fibrinogen measurement and acute-phase proteins like C-reactive protein that respond to inflammation. Research examines mechanical properties of blood flow and cellular interactions in vessels.
Topic Hierarchy
Research Sub-Topics
Fibrin Clot Structure and Mechanics
This sub-topic investigates fibrin polymerization kinetics, fiber ultrastructure, and clot mechanical properties under flow and shear. Researchers use confocal microscopy, rheometry, and simulations to correlate structure with stability.
Blood Rheology in Microcirculation
This sub-topic examines non-Newtonian blood flow behavior, Fahraeus-Lindqvist effect, and RBC aggregation in capillaries. Researchers model viscosity changes due to hematocrit and plasma proteins.
Thrombin Generation Assays
This sub-topic develops calibrated automated thrombograms (CAT) and other dynamic assays measuring thrombin potential in plasma. Researchers correlate profiles with bleeding-thrombosis phenotypes and anticoagulant monitoring.
Fibrinogen in Hemostasis
This sub-topic studies fibrinogen polymorphisms, dysfibrinogenemias, and acute phase responses affecting clot formation and lysis. Researchers quantify fibrinogen's role in platelet aggregation and FXIII crosslinking.
Red Blood Cells in Thrombosis
This subtopic explores RBC margination, phosphatidylserine exposure, and procoagulant activity augmenting thrombin generation on damaged endothelium. Researchers investigate anemia and transfusion effects on clot formation.
Why It Matters
Blood properties and coagulation research impacts clinical diagnostics and treatment of hemostatic disorders. Gabay and Kushner (1999) detailed acute-phase proteins such as C-reactive protein, which rises in inflammation and aids in assessing systemic responses, with their paper "Acute-Phase Proteins and Other Systemic Responses to Inflammation" receiving 6552 citations. Fung and Skalak (1982) analyzed blood flow properties and red blood cell mechanics in "Biomechanics. Mechanical Properties of Living Tissues", informing hemodynamics models used in vascular disease management, cited 6058 times. Pepys and Hirschfield (2003) updated C-reactive protein's role in predicting coronary events in "C-reactive protein: a critical update", influencing cardiovascular risk assessment protocols.
Reading Guide
Where to Start
"Acute-Phase Proteins and Other Systemic Responses to Inflammation" by Gabay and Kushner (1999), as it provides a foundational overview of inflammation-linked blood proteins like C-reactive protein relevant to coagulation.
Key Papers Explained
Gabay and Kushner (1999) in "Acute-Phase Proteins and Other Systemic Responses to Inflammation" establishes acute-phase responses including fibrinogen and CRP. Fung and Skalak (1982) in "Biomechanics. Mechanical Properties of Living Tissues" builds on this by detailing blood rheology and red cell mechanics. Pepys and Hirschfield (2003) in "C-reactive protein: a critical update" extends CRP's predictive role in coagulation-related cardiovascular risks. Clauss (1957) in "Gerinnungsphysiologische Schnellmethode zur Bestimmung des Fibrinogens" offers a practical measurement method for fibrinogen.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Research centers on established mechanisms of clot structure and hemodynamics from top-cited works, with no recent preprints signaling focus on refining biomechanical models and protein interactions in microcirculation.
Papers at a Glance
Frequently Asked Questions
What is the role of C-reactive protein in inflammation?
C-reactive protein is an acute-phase protein that increases up to 1,000-fold at inflammation or infection sites as native CRP, dissociating into monomers. Gabay and Kushner (1999) described its discovery and systemic responses in "Acute-Phase Proteins and Other Systemic Responses to Inflammation". Pepys and Hirschfield (2003) showed elevated CRP predicts coronary events in "C-reactive protein: a critical update".
How is fibrinogen measured in coagulation studies?
Fibrinogen is determined using clotting-based methods like the Clauss technique. Clauss (1957) introduced a rapid physiological coagulation method in "Gerinnungsphysiologische Schnellmethode zur Bestimmung des Fibrinogens", cited 3246 times. This approach quantifies fibrinogen by thrombin-induced clotting time.
What mechanical properties of blood are studied in rheology?
Blood rheology examines flow properties, erythrocyte mechanics, and vessel wall interactions. Fung and Skalak (1982) covered these in chapters on blood flow and red blood cell interactions in "Biomechanics. Mechanical Properties of Living Tissues". Viscosity and hemodynamics influence microcirculation and hemostasis.
Why does C-reactive protein predict cardiovascular risk?
Sensitive immunoassays revealed CRP elevations within normal ranges strongly predict coronary events. Pepys and Hirschfield (2003) provided this update in "C-reactive protein: a critical update", with 3491 citations. Sproston and Ashworth (2018) confirmed CRP's role at inflammation sites in "Role of C-Reactive Protein at Sites of Inflammation and Infection".
How do red blood cells contribute to blood properties?
Red blood cells affect blood viscosity, rheology, and vessel interactions. Fung and Skalak (1982) detailed erythrocyte mechanics and wall shear effects in "Biomechanics. Mechanical Properties of Living Tissues". These properties impact microcirculation and clot structure.
What is the current state of blood coagulation research?
The field includes 59,648 works focusing on fibrinogen, thrombin generation, and hemostasis. Highly cited papers like Clauss (1957) on fibrinogen assays remain foundational. No recent preprints or news coverage indicate steady established knowledge.
Open Research Questions
- ? How do variations in blood viscosity from red blood cell interactions precisely modulate thrombin generation in microcirculation?
- ? What are the exact structural changes in clot formation influenced by fibrinogen and transglutaminases under varying hemodynamic conditions?
- ? How does C-reactive protein dissociation at inflammation sites quantitatively affect local coagulation and opsonization?
- ? In what ways do protein coronas on nanoparticles alter blood rheology and hemostasis in vivo?
Recent Trends
The field maintains 59,648 papers with no specified 5-year growth rate.
No preprints from the last 6 months or news from the last 12 months indicate stable reliance on classics like Gabay and Kushner (1999, 6552 citations) and Fung and Skalak (1982, 6058 citations).
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