vial of 0.1 mL concentrate (481M-94) vial of 0.1 mL concentrate Research Use Only (481M-94-RUO) vial of 0.5 mL concentrate (481M-95) vial of 1.0 mL concentrate (481M-96) vial of 1.0 mL concentrate Research Use Only (481M-96-RUO) vial of 1.0 mL pre-dilute Research Use Only (481M-97-RUO) vial of 1.0 mL pre-dilute ready-to-use (481M-97) vial of 7.0 mL pre-dilute ready-to-use (481M-98) vial of 7.0 mL pre-dilute ready-to-use Research Use Only (481M-98-RUO)
The paired-box (PAX) family of proteins are key transcriptional regulators involved in early critical development.1 The PAX-7 transcription factor has important functions in mammalian myogenesis and early neural development, with a particularly crucial role in specification and self-renewal of skeletal muscle tissue.2,3 The expression of PAX-7 is highly restricted in normal adult tissues as demonstrated by nuclear immunoreactivity only being identified in rare, scattered satellite cells of the skeletal muscle and absent in both visceral smooth muscle and cardiac muscle as well as in a broad anatomical range of other non-neoplastic tissues. The assessment of soft tissue tumors and small round cell tumors is a persistent diagnostic challenge because of overlapping morphological features and insufficient molecular characterization in these groups of neoplasms. A high frequency of strong PAX-7 nuclear expression has been identified predominantly in rhabdomyosarcomas, preferentially in the embryonal subtype, and Ewing′s sarcoma, with reactivity being absent in related malignancies such as leiomyosarcoma, lymphoblastic lymphoma, neuroblastoma, carcinoid tumor, gastrointestinal stromal tumor, and small cell lung carcinoma. Immunohistochemical detection of PAX-7 protein can be used as a tool in distinguishing embryonal rhabdomyosarcoma and Ewing′s sarcoma from histologic mimics.4,5
品質
United States - IVD Canada - RUO European Union - IVD Japan - RUO
物理的形状
Solution in Tris Buffer, pH 7.3-7.7, with 1% BSA and <0.1% Sodium Azide.
Mechanisms of development, 66(1-2), 119-130 (1997-08-01)
We describe here the isolation of chicken PAX6 and PAX7 as members of the PAX gene family expressed in late stages of chick nervous system development. By generating monoclonal antibodies against these PAX molecules, we analyzed their protein distributions in
Satellite cells are myogenic precursors responsible for skeletal muscle regeneration. Satellite cells are absent in the Pax-7-/- mouse, suggesting that this transcription factor is crucial for satellite cell specification [Seale, P., Sabourin, L.A., Girgis-Gabardo, A., Mansouri, A., Gruss, P., Rudnicki
Development (Cambridge, England), 141(4), 737-751 (2014-02-06)
Pax genes encode a family of transcription factors that orchestrate complex processes of lineage determination in the developing embryo. Their key role is to specify and maintain progenitor cells through use of complex molecular mechanisms such as alternate RNA splice
The American journal of surgical pathology, 40(10), 1305-1315 (2016-08-16)
Rhabdomyosarcoma, the most common soft tissue malignancy of childhood, is a morphologically variable tumor defined by its phenotype of skeletal muscle differentiation. The diagnosis of rhabdomyosarcoma often relies in part on the identification of myogenic gene expression using immunohistochemical or
Ewing sarcoma is a small round cell tumour that affects bone and soft tissues. Although the detection of the specific fusion gene is a robust method of its diagnosis, immunohistochemistry may serve as a practical surrogate. Recent tissue microarray studies