Related Experiment Video

Updated: May 5, 2026

Expansion of Human Peripheral Blood γδ T Cells using Zoledronate
13:08

Expansion of Human Peripheral Blood γδ T Cells using Zoledronate

Published on: September 9, 2011

26.8K

Danazol therapy for autoimmune hemolytic anemia

Y S Ahn, W J Harrington, R Mylvaganam

    Annals of Internal Medicine
    |March 1, 1985
    PubMed

    We evaluated the use of danazol in 15 patients with autoimmune hemolytic anemia of the warm antibody type. Danazol, 600 to 800 mg/d, was added to previous regimens or given initially in conjunction with high-dose prednisone treatment. Twelve patients with autoimmune hemolytic anemia associated with nonmalignant disorders or idiopathic autoimmune hemolytic anemia and 1 of 3 patients with underlying neoplasms showed a rise in hematocrit within 1 to 3 weeks. Thereafter, glucocorticoid doses were tapered to a minimum requirement or stopped. Once remission was sustained, the dose of danazol was reduced to 200 to 400 mg/d. Although levels of erythrocyte-bound IgG antibody and C3 decreased with therapy, only the decrease in C3 was statistically significant (p less than 0.05) in this limited study. Danazol was effective regardless of the severity of the disorder and success or failure of previous treatments. Danazol is valuable in the treatment of autoimmune hemolytic anemia and may be better suited than glucocorticoids for long-term management.

    More Related Videos

    Methods for Quantitative Detection of Antibody-induced Complement Activation on Red Blood Cells06:29

    Methods for Quantitative Detection of Antibody-induced Complement Activation on Red Blood Cells

    Published on: January 29, 2014

    29.8K
    Author Spotlight: Investigating the Potential of Chinese Herbal Medicinal Active Dioscin in Treating IgA Nephropathy14:18

    Author Spotlight: Investigating the Potential of Chinese Herbal Medicinal Active Dioscin in Treating IgA Nephropathy

    Published on: October 13, 2023

    2.2K

    Related Concept Videos

    Aryldiazonium Salts to Azo Dyes: Diazo Coupling01:11

    Aryldiazonium Salts to Azo Dyes: Diazo Coupling

    The reaction of weakly electrophilic aryldiazonium (also called arenediazonium) salts with highly activated aromatic compounds leads to the formation of products with an —N=N— link, called an azo linkage. This reaction, presented in Figure 1, is known as diazo coupling and occurs without the loss of the nitrogen atoms of the aryldiazonium salt. Highly activated aromatic compounds such as phenols or arylamines favor the diazo coupling reaction. The coupling generally occurs at the...
    3.2K
    Autoimmune Disorders01:29

    Autoimmune Disorders

    Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
    Concept and Mechanism of Autoimmune Diseases
    The immune...
    2.4K
    Drugs for Treatment of Ulcerative Colitis in IBD01:29

    Drugs for Treatment of Ulcerative Colitis in IBD

    Ulcerative colitis is a chronic inflammatory condition primarily affecting the colon and rectum. The primary drugs used in the treatment of ulcerative colitis are aminosalicylates. They exhibit anti-inflammatory and immunosuppressive properties. They modulate inflammatory mediators and inhibit the activity of nuclear factor κB (NF-κB). Aminosalicylates also reduce inflammation by inhibiting prostaglandin and leukotriene production and decreasing neutrophil chemotaxis and superoxide...
    705
    Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents01:29

    Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents

    Crohn's disease is an inflammatory bowel disorder marked by chronic inflammation of the GI tract. Various treatment strategies for Crohn's disease are employed, such as immunomodulatory agents, glucocorticoids, and biologics or anti-TNF therapy. Azathioprine (Imuran), a commonly used immunomodulatory drug for Crohn's disease, is converted in the body to mercaptopurine, which inhibits purine biosynthesis and cell proliferation. Both are utilized in severe cases of Inflammatory Bowel...
    755
    Therapeutic Drug Monitoring: Affecting Factors01:29

    Therapeutic Drug Monitoring: Affecting Factors

    Therapeutic Drug Monitoring (TDM) is the clinical practice of measuring specific drug levels in a patient's blood or body tissues to manage and optimize therapy. TDM is crucial for drugs with narrow therapeutic windows, like warfarin and phenytoin, where incorrect doses can lead to treatment failure or severe side effects. This monitoring ensures the dosage administered is within a safe and effective range. The factors affecting therapeutic drug monitoring include:Patient-Specific Factors:a.
    429
    Hypersensitivity Reactions: Cytolytic Reactions01:01

    Hypersensitivity Reactions: Cytolytic Reactions

    Type II hypersensitivity involves IgG and IgM antibodies targeting cell surface antigens, leading to cell destruction. This can occur through complement activation, antibody-dependent cell-mediated cytotoxicity (ADCC), or acting as opsonins for phagocytosis. When excessive, these reactions cause significant tissue damage.Drug-induced hemolytic anemia is a common example, where drugs like penicillin or cephalosporins bind to red blood cells, forming drug-protein complexes. These complexes...
    208