What is a beta-2 microglobulin tumor marker test? A beta-2 microglobulin tumor marker test measures the amount of a protein called beta-2 microglobulin (B2M) in your body fluids. The …

β2 microglobulin (B2M) is a component of MHC class I molecules. MHC class I molecules have α 1, α 2, and α 3 proteins which are present on all nucleated cells (excluding red blood cells). …

2023年6月8日 · Beta-2 microglobulin (B2M) is a biomarker protein found on the surface of cells, including lymphocytes, and in bodily fluids. B2M is considered a tumor marker because high …

β2-Microglobulin（B2M）是一种小分子球蛋白，作为细胞表面人类淋巴细胞抗原（HLA）的β链（轻链）部分，在生物体内发挥着多重关键作用。 B2M由淋巴细胞、血小板、多形核白细胞 …

2024年1月30日 · 本文将探讨β2微球蛋白的结构、功能以及其在疾病诊断中的应用。 β2微球蛋白是 主要组织相容性复合体 （MHC）类I分子的重要组成部分。 它与 MHC类I分子 的α链非共价结 …

β2微球蛋白（英語： β 2-microglobulin ，缩写B2M）是MHC1類分子分子的组成部分之一，在所有有核的细胞中（即不包括红细胞）都有表达 [6] [7] 。 在人类基因组中，β2微球蛋白 [ 8 ] 由 …

Serum beta-2-microglobulin (B2m) levels were measured in 78 patients with multiple myeloma (MM) and were compared with values for normal individuals and patients with benign …

2010年4月20日 · In this report, we document our findings that 1) B2M is an independent predictor of asymptomatic MM progression, and 2) B2M adds prognostic information when combined …

2010年5月1日 · The current results indicated that 1) serum B2M is an independent predictor of asymptomatic MM progression, and 2) serum B2M adds prognostic information when …

The implications of our results are twofold: i) B2M predicts progression of asymptomatic MM to symptomatic disease independent of conventional risk factors (sMC, BMPC%, light chain …