RyR1 Structural Alterations Explain Statin-Associated Muscle Dysfunction
December 16, 2025
Background
Alpha2-antiplasmin, also called as alpha2-plasmin inhibitor i.e., alpha2-PI, is a protein that is mostly produced by the liver and found in platelets and plasma. This is the most significant physiologic plasmin inhibitor which is crucial for controlling blood coagulation.
An uncommon cause of a bleeding condition is congenital alpha2-PI deficiency, which results from homozygous carriage of a faulty SERPINF2 gene. Most people endure extended bleeding and bruises after minor trauma and bleeding into the joints.
Epidemiology
Since there are not many documented examples of hereditary alpha 2-plasmin inhibitor deficiency, it’s impossible to estimate its actual frequency.
The prevalence of the underlying illnesses determines the frequency of acquired alpha 2-plasmin inhibitor deficiency.
Anatomy
Pathophysiology
The primary protease of the fibrinolytic pathway is plasmin which is most important physiologically inhibited by alpha2-plasmin inhibitor. The active enzyme plasmin, which hydrolyzes vulnerable arginine and lysine linkages in a range of proteins may be created from the zymogen plasminogen by plasminogen activators.
Dure to actions of plasmin are diverse so plasmin’s substrate called fibrin. It breaks down into fibrinogen, factors V and VIII. the proteins which are involved in adhesion, aggregation, and maintenance of platelet aggregates as well as the attachment of fibrin and platelets to the endothelial surface.
Etiology
Limited information is available on etiology of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Genetics
Prognostic Factors
Limited information is available on prognostic factors of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Clinical History
Age Group:
It is a genetic disorder inherited in an autosomal recessive manner. This means that both parents must carry a defective gene for their child to be affected.
In cases where an individual inherits two defective copies of the gene (one from each parent), manifestations of bleeding episodes occur early in childhood.
Associated Comorbidity or Activity:
Limited information is available on associated comorbidity of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Acuity of Presentation:
Limited information is available on acuity of presentation of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Physical Examination
Age group
Associated comorbidity
Associated activity
Acuity of presentation
Differential Diagnoses
Laboratory Studies
Imaging Studies
Procedures
Histologic Findings
Staging
Treatment Paradigm
by Stage
by Modality
Chemotherapy
Radiation Therapy
Surgical Interventions
Hormone Therapy
Immunotherapy
Hyperthermia
Photodynamic Therapy
Stem Cell Transplant
Targeted Therapy
Palliative Care
use-of-non-pharmacological-approach-for-alpha2-plasmin-inhibitor-deficiency
Use of Antihemophilic Agents
use-of-intervention-with-a-procedure-in-treating-alpha2-plasmin-inhibitor-deficiency
use-of-phases-in-managing-alpha2-plasmin-inhibitor-deficiency
Medication
Future Trends
Alpha2-antiplasmin, also called as alpha2-plasmin inhibitor i.e., alpha2-PI, is a protein that is mostly produced by the liver and found in platelets and plasma. This is the most significant physiologic plasmin inhibitor which is crucial for controlling blood coagulation.
An uncommon cause of a bleeding condition is congenital alpha2-PI deficiency, which results from homozygous carriage of a faulty SERPINF2 gene. Most people endure extended bleeding and bruises after minor trauma and bleeding into the joints.
Since there are not many documented examples of hereditary alpha 2-plasmin inhibitor deficiency, it’s impossible to estimate its actual frequency.
The prevalence of the underlying illnesses determines the frequency of acquired alpha 2-plasmin inhibitor deficiency.
The primary protease of the fibrinolytic pathway is plasmin which is most important physiologically inhibited by alpha2-plasmin inhibitor. The active enzyme plasmin, which hydrolyzes vulnerable arginine and lysine linkages in a range of proteins may be created from the zymogen plasminogen by plasminogen activators.
Dure to actions of plasmin are diverse so plasmin’s substrate called fibrin. It breaks down into fibrinogen, factors V and VIII. the proteins which are involved in adhesion, aggregation, and maintenance of platelet aggregates as well as the attachment of fibrin and platelets to the endothelial surface.
Limited information is available on etiology of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Limited information is available on prognostic factors of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Age Group:
It is a genetic disorder inherited in an autosomal recessive manner. This means that both parents must carry a defective gene for their child to be affected.
In cases where an individual inherits two defective copies of the gene (one from each parent), manifestations of bleeding episodes occur early in childhood.
Associated Comorbidity or Activity:
Limited information is available on associated comorbidity of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Acuity of Presentation:
Limited information is available on acuity of presentation of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Hematology
Hematology
Hematology
Hematology
Alpha2-antiplasmin, also called as alpha2-plasmin inhibitor i.e., alpha2-PI, is a protein that is mostly produced by the liver and found in platelets and plasma. This is the most significant physiologic plasmin inhibitor which is crucial for controlling blood coagulation.
An uncommon cause of a bleeding condition is congenital alpha2-PI deficiency, which results from homozygous carriage of a faulty SERPINF2 gene. Most people endure extended bleeding and bruises after minor trauma and bleeding into the joints.
Since there are not many documented examples of hereditary alpha 2-plasmin inhibitor deficiency, it’s impossible to estimate its actual frequency.
The prevalence of the underlying illnesses determines the frequency of acquired alpha 2-plasmin inhibitor deficiency.
The primary protease of the fibrinolytic pathway is plasmin which is most important physiologically inhibited by alpha2-plasmin inhibitor. The active enzyme plasmin, which hydrolyzes vulnerable arginine and lysine linkages in a range of proteins may be created from the zymogen plasminogen by plasminogen activators.
Dure to actions of plasmin are diverse so plasmin’s substrate called fibrin. It breaks down into fibrinogen, factors V and VIII. the proteins which are involved in adhesion, aggregation, and maintenance of platelet aggregates as well as the attachment of fibrin and platelets to the endothelial surface.
Limited information is available on etiology of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Limited information is available on prognostic factors of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Age Group:
It is a genetic disorder inherited in an autosomal recessive manner. This means that both parents must carry a defective gene for their child to be affected.
In cases where an individual inherits two defective copies of the gene (one from each parent), manifestations of bleeding episodes occur early in childhood.
Associated Comorbidity or Activity:
Limited information is available on associated comorbidity of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Acuity of Presentation:
Limited information is available on acuity of presentation of Alpha2-Plasmin Inhibitor Deficiency due to less recognized and studied condition.
Hematology
Hematology
Hematology
Hematology

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