1.Experimental study on autotransplantation of costochondral graft in the defects in temporomandibular joint
Baohua XU ; Zongdao SHI ; Zulong ZENG
Journal of Practical Stomatology 2000;0(06):-
Objective: To observe the effects of autotransplantatio n of costochondral graft in the defects in temporomandibular joint. Methods: Twenty New Zealand white rabbits aged 3 months were div ided into 4 groups: the animals in group A received autotransplantation of 4 mm costochondral graft and in group B received that of 1 mm after excision of the disk, condyle and upper part of the ramus. The rabbits in group C received the same excision operation without graft transplantation as surgical controls and those in group D were used as healthy controls. Samples of temporomandibula r joint were obtained and examined by X-ray cephalometry and histopathology. Results: Cephalometric measurements revealed that height of the mandibles on left side was significantly shorter than that on right sid e in group B and C(P
2.Role of lysyl oxidase family in the development and progression of hepatocellular carcinoma
Xiaobin QIN ; Zulong LI ; Shenglan ZENG ; Liting TAN ; Yingyu LE ; Dewen MAO
Journal of Clinical Hepatology 2022;38(3):682-687
Lysyl oxidase (LOX) family is a group of copper-containing amine oxidases composed of LOX and LOX-like proteins (LOXL1, LOXL2, LOXL3, and LOXL4). It is overexpressed in tumor tissue and promotes tumor metastasis through covalent cross-linking of extracellular matrix, with the functions of cell growth control, tumor inhibition, senescence, and chemotaxis. In recent years, more and more evidence has shown that LOX family members play a key role in the pathogenesis of hepatocellular carcinoma (HCC), suggesting that they have great potential as therapeutic targets. This article reviews the role of LOX family members in the development and progression of HCC and the intervention effect of traditional Chinese medicine extracts on HCC by regulating LOX family, in order to provide a reference for further research on the prevention and treatment of HCC.