Web一直以来,组织蛋白酶KCathepsin K(Ctsk)被认为是破骨细胞特异性表达的基因,在Ctsk阳性细胞中敲除肿瘤抑制因子LKB1以后,组织学分析发现敲除小鼠具有类似人类骨肉瘤的表现(下图),而LKB1在另一破骨前体细胞(LysM-cre)中条件性敲除,并不会导致肿瘤的发生。 http://user.ipathology.cn/7655/blog/8277.html
Perivascular Epithelioid Cell Tumor (PEComa) - PANTHERx Rare
WebMar 21, 2024 · CTSK (Cathepsin K) is a Protein Coding gene. Diseases associated with CTSK include Pycnodysostosis and Nail Disorder, Nonsyndromic Congenital, 9 . Among … WebNCI Definition: A soft tissue mesenchymal tumor with perivascular epithelioid cell differentiation. Representative examples include angiomyolipoma, clear cell-sugar-tumor of the lung, and lymphangioleiomyomatosis. [ 1 ] Pecomas most frequently harbor alterations in TSC2, TP53, RB1, ATRX, and TSC1 [ 2 ]. hilal mondsichel
PEComa: morphology and genetics of a complex tumor family
WebJul 7, 2024 · 部分病例检测到含有TSC2基因19号染色体16p缺失。目前已有从临床病理学、免疫组化和分子特征方面探讨PEComa与转录因子E3(translocation facor E3,TFE3)基因间关系报道,Agaram等研究发现9例PEComa患者伴有TFE3 基因易位融合,且伴有TFE3扩增者侵袭性强,临床预后差。 Web根据巨噬细胞定居的组织不同,可将其分为肝脏中的Kupffer细胞、脑中的小胶质细胞、骨组织中的破骨细胞等,不同组织的巨噬细胞具有不同的marker 基因,因此需要选择不同的工具鼠。. 例如肝脏Kupffer细胞特异性cre小鼠通常选择Clec4f-Cre,而破骨细胞特异性cre小鼠 ... WebMay 12, 2024 · Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal tumor with unique histolog-ical and immunohistochemical characteristics. Malignant renal cell carcinoma is even rarer and its biological behavior is still not clear. We report here a case of malignant PEComa in a male patient. The first symptom of the patient was intermittent ... small workout weights