Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Extrinsic and Intrinsic Pathways of Hemostasis01:20

Extrinsic and Intrinsic Pathways of Hemostasis

Blood clotting or coagulation involves extrinsic and intrinsic pathways, which ultimately merge into the common pathway, forming a fibrin clot.
The Extrinsic Pathway
The extrinsic pathway of coagulation is typically initiated by tissue damage that exposes blood to tissue factor (TF), a protein released by the damaged tissue cells outside the blood vessels—this interaction with TF triggers biochemical reactions involving specific clotting factors. The key player here is Factor VII, which forms a...
Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
Intracellular Signaling Affects Focal Adhesions01:17

Intracellular Signaling Affects Focal Adhesions

Integrins act both as extracellular input receivers and as intracellular processing activators. As their name suggests, integrins are entirely integrated into the membrane structure. Their hydrophobic membrane-spanning regions interact with the phospholipid bilayer's hydrophobic region. These membrane receptors provide extracellular attachment sites for effectors like hormones and growth factors. They activate intracellular response cascades when their effectors are bound and active.
Some...
Disorders of Hemostasis01:24

Disorders of Hemostasis

Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Clot Retraction and Fibrinolysis01:16

Clot Retraction and Fibrinolysis

After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.
Coagulation01:09

Coagulation

The coagulation phase is a critical part of the body's process to prevent blood loss following injury to blood vessels. It involves chemical reactions that form a clot to seal the injured area. The clotting process begins shortly after injury, within 15-20 seconds for severe damage and 1-2 minutes for minor injuries.
During the coagulation phase, clotting factors, or procoagulants, play a vital role in initiating and progressing the coagulation cascade. This cascade is a series of reactions...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Survival of myelodysplastic syndrome patients after azacitidine therapy.

BMC cancer·2026
Same author

Prevalence and risk of deep vein thrombosis recurrence in Thai patients with iliac compression syndrome.

Research and practice in thrombosis and haemostasis·2026
Same author

When sickle cell trait is not just trait: risk of VTE.

Hematology. American Society of Hematology. Education Program·2025
Same author

Molecular abnormalities and clinical features in adult patients with acute myeloid leukemia in Thailand.

Diagnostic pathology·2025
Same author

Hypoxia-inducible factors contribute to venous thrombosis in a mouse model of myeloproliferative neoplasms.

Blood advances·2025
Same author

Addressing the pathophysiology of venous thrombosis and chronic kidney disease in sickle cell trait using a mouse model.

Blood advances·2025

Related Experiment Video

Updated: May 24, 2026

Extracellular Vesicle Tissue Factor Activity Assay
03:53

Extracellular Vesicle Tissue Factor Activity Assay

Published on: December 29, 2023

Tissue factor and thrombin in sickle cell anemia.

Pichika Chantrathammachart1, Rafal Pawlinski

  • 1Department of Medicine, Division of Hematology and Oncology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.

Thrombosis Research
|March 9, 2012
PubMed
Summary

Sickle cell anemia involves blood clotting issues that worsen inflammation and vascular damage. This review explores how tissue factor drives coagulation, thrombosis, and inflammation in sickle cell anemia patients.

More Related Videos

Experimental and Imaging Techniques for Examining Fibrin Clot Structures in Normal and Diseased States
07:09

Experimental and Imaging Techniques for Examining Fibrin Clot Structures in Normal and Diseased States

Published on: April 1, 2015

Flow Cytometry Analysis of Tissue Factor Expression in Human Platelets
10:08

Flow Cytometry Analysis of Tissue Factor Expression in Human Platelets

Published on: November 22, 2024

Related Experiment Videos

Last Updated: May 24, 2026

Extracellular Vesicle Tissue Factor Activity Assay
03:53

Extracellular Vesicle Tissue Factor Activity Assay

Published on: December 29, 2023

Experimental and Imaging Techniques for Examining Fibrin Clot Structures in Normal and Diseased States
07:09

Experimental and Imaging Techniques for Examining Fibrin Clot Structures in Normal and Diseased States

Published on: April 1, 2015

Flow Cytometry Analysis of Tissue Factor Expression in Human Platelets
10:08

Flow Cytometry Analysis of Tissue Factor Expression in Human Platelets

Published on: November 22, 2024

Area of Science:

  • Hematology
  • Vascular Biology
  • Coagulation Science

Background:

  • Sickle cell anemia is an inherited blood disorder with hemolytic and vaso-occlusive complications.
  • Coagulation activation is a significant feature of sickle cell anemia.
  • Coagulation is increasingly recognized for its role in inflammation and vascular injury in this condition.

Purpose of the Study:

  • This review examines the role of tissue factor in sickle cell anemia.
  • To elucidate the contribution of tissue factor to coagulation activation, thrombosis, and vascular inflammation.

Main Methods:

  • Literature review focusing on studies investigating tissue factor expression.
  • Analysis of research on the mechanisms linking tissue factor to coagulation and inflammation in sickle cell anemia.

Main Results:

  • Tissue factor expression is implicated in the hypercoagulable state of sickle cell anemia.
  • Tissue factor promotes coagulation cascade activation, leading to thrombosis.
  • Tissue factor contributes to the inflammatory processes and vascular damage observed in sickle cell anemia.

Conclusions:

  • Tissue factor plays a critical role in the pathogenesis of sickle cell anemia.
  • Targeting tissue factor may offer therapeutic strategies for managing coagulation and inflammation in sickle cell anemia.