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 Experiment Videos

Laboratory diagnostics in vasculitis patients.

A Wiik1

  • 1Department of Autoimmunology, Statens Serum Institut, Copenhagen, Denmark. aw@ssi.dk

The Israel Medical Association Journal : IMAJ
|May 10, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Adipokine secretion and lipolysis following gender-affirming treatment in transgender individuals.

Journal of endocrinological investigation·2024
Same author

Posterolateral corner injuries: Epidemiology, anatomy, biomechanics and diagnosis.

Injury·2017
Same author

Internal fixation of femoral neck stress fractures in young female athletes with a dynamic locking plate.

Acta orthopaedica Belgica·2015
Same author

Gait asymmetry detection in older adults using a light ear-worn sensor.

Physiological measurement·2014
Same author

Changes in proteinase 3 anti-neutrophil cytoplasm autoantibody levels in early systemic granulomatosis with polyangiitis (Wegener's) may reflect treatment rather than disease activity.

Clinical and experimental rheumatology·2013
Same author

Endothelial function improves within 6 weeks of treatment with methotrexate or methotrexate in combination with a TNF-α inhibitor in rheumatoid arthritis patients.

Scandinavian journal of rheumatology·2012
Same journal

Sleep Restriction and Heat Stress as Compounded Risks to Military Cognitive Readiness.

The Israel Medical Association journal : IMAJ·2026
Same journal

Intraoperative Metal Detection vs. Preoperative computed tomography for Combat-related Shrapnel Localization: A Cadaveric Comparison.

The Israel Medical Association journal : IMAJ·2026
Same journal

Military Service Outcomes among Volunteers with Inflammatory Bowel Disease in the Israel Defense Forces: A Retrospective Cohort Study.

The Israel Medical Association journal : IMAJ·2026
Same journal

The Impact of Age on Military Trauma Outcomes: A Retrospective Analysis.

The Israel Medical Association journal : IMAJ·2026
Same journal

Knowledge Gaps in Our Understanding of Hyperbaric Oxygen Therapy in Post-traumatic Stress Disorder: Current Evidence, Proposed Solutions, and Preliminary Results.

The Israel Medical Association journal : IMAJ·2026
Same journal

Hyperbaric Oxygen Therapy for Acute Acoustic Trauma: Blast versus Noise-Induced Hearing Loss.

The Israel Medical Association journal : IMAJ·2026
See all related articles

Anti-neutrophil cytoplasm antibody (ANCA) tests are crucial for diagnosing small vessel vasculitis. Standardized testing methods help differentiate ANCA-associated vasculitis from other inflammatory conditions.

Area of Science:

  • Immunology
  • Rheumatology
  • Clinical Pathology

Background:

  • Anti-neutrophil cytoplasm antibodies (ANCAs) are key biomarkers for small vessel necrotizing vasculitides.
  • Effective clinical application of ANCA test results requires close collaboration between clinicians and laboratory experts.

Purpose of the Study:

  • To emphasize the importance of physicians understanding ANCA testing for ANCA-related vasculitides and differential diagnoses.
  • To highlight the need for defining appropriate cutoff values for ANCA tests.

Main Methods:

  • Utilizing indirect immunofluorescence (IIF) with a consensus technique.
  • Employing standardized enzyme immunoassays (EIAs) for ANCA detection.
  • Combining IIF and direct EIA for specific ANCA targets like proteinase 3-ANCA and myeloperoxidase-ANCA.

Related Experiment Videos

Main Results:

  • Standardized IIF and EIA methods with defined cutoff values effectively distinguish small vessel vasculitis (SVV) from non-SVV patients.
  • Combined IIF and EIA demonstrate high diagnostic specificity for ANCA-associated vasculitides (e.g., Wegener's granulomatosis, microscopic polyangiitis, Churg-Strauss syndrome).
  • Distinct ANCA profiles can differentiate ANCA-related SVV and drug-induced vasculitis from other inflammatory diseases.

Conclusions:

  • Standardized ANCA testing is essential for accurate diagnosis of small vessel vasculitis.
  • Specific ANCA profiles aid in differentiating ANCA-related vasculitis, drug-induced syndromes, and lupus.
  • Collaboration between laboratory specialists and clinicians optimizes the use of ANCA testing in patient care.