IgG4 (MRQ-44) Mouse Monoclonal Antibody

IgG4
IgG4 monoclonal antibody stains IgG4 containing plasma cells in a cytoplasmic reaction.

IgG4 (MRQ-44) Mouse Monoclonal Antibody

Specialties: Gastrointestinal (GI) Pathology Anatomic Pathology

Updated: 2022-10-13 10:11:48

IgG4-related sclerosing disease has been recognized as a systemic disease entity characterized by elevated IgG4 levels and diffuse lymphoplasmacytic infiltration with the presence of many IgG4-positive plasma cells. Clinical manifestations are apparent in the pancreas, bile duct, gall bladder, lacrimal gland, salivary gland, retroperitoneum, kidney, lung, breast, thyroid, and prostate. Immunohistochemical analyses of IgG4-related sclerosing disease exhibit significantly more than normal IgG4-positive plasma cells in affected tissues. 1-8

  1. Sakata N, et al. IgG4-positive plasma cells in inflammatory abdominal aortic aneurysm: the possibility of an aortic manifestation of IgG4-related sclerosing disease. Am J Surg Pathol. 2008; 32:553-9.
  2. Dhobale S, et al. IgG4 related sclerosing disease with multiple organ involvements and response to corticosteroid treatment. J Clin Rheumatol. 2009; 15:354-7.
  3. Li Y, et al. Immunohistochemistry of IgG4 can help subclassify Hashimoto's autoimmune thyroiditis. Pathol Int. 2009; 59:636-41.
  4. Cheuk W, et al. IgG4-related sclerosing mastitis: description of a new member of the IgG4-related sclerosing diseases. Am J Surg Pathol. 2009; 33:1058-64.
  5. Deshpande V, et al. IgG4-associated cholangitis: a comparative histological and immunophenotypic study with primary sclerosing cholangitis on liver biopsy material. Mod Pathol. 2009; 22:1287-95.
  6. Sato Y, et al. Systemic IgG4-related lymphadenopathy: a clinical and pathologic comparison to multicentric Castleman's disease. Mod Pathol. 2009; 22: 589-99.
  7. Koyabu M, et al. Analysis of regulatory T cells and IgG4-positive plasma cells among patients of IgG4-related sclerosing cholangitis and autoimmune liver diseases. J Gastroenterol. 2010; 45:732-41.
  8. Kamisawa T, et al. Sclerosing cholangitis associated with autoimmune pancreatitis differs from primary sclerosing cholangitis. World J Gastroenterol. 2009; 21:2357-60.

Specifications


  • Reactivity: paraffin
  • Control: Tonsil (Cytoplasmic)
  • Dilution Range: 1:100-1:500 *

Package Inserts


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Ordering Information

For in vitro diagnostic (IVD) use in USA

0.1 mL concentrate367M-14
0.5 mL concentrate367M-15
1.0 mL concentrate367M-16
1.0 mL predilute ready-to-use367M-17
7.0 mL predilute ready-to-use367M-18

For in vitro diagnostic (IVD) use in Canada

0.1 mL concentrate367M-14
0.5 mL concentrate367M-15
1.0 mL concentrate367M-16
1.0 mL predilute ready-to-use367M-17
7.0 mL predilute ready-to-use367M-18

For in vitro diagnostic (IVD) use in Europe

0.1 mL concentrate367M-14
0.5 mL concentrate367M-15
1.0 mL concentrate367M-16
1.0 mL predilute ready-to-use367M-17
7.0 mL predilute ready-to-use367M-18

For research use only (RUO) in Japan

0.1 mL concentrate (RUO)367M-14-RUO
0.5 mL concentrate (RUO)367M-15-RUO
1.0 mL concentrate (RUO)367M-16-RUO
1.0 mL predilute ready-to-use (RUO)367M-17-RUO
7.0 mL predilute ready-to-use (RUO)367M-18-RUO

 

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