Objective: This study aimed to clarify the mechanism of Fei-Xian formula (FXF) in the treatment of pulmonary fibrosis based on network pharmacology analysis combined with molecular docking validation.
Methods: Firstly, ingredients in FXF with pharmacological activities, together with specific targets, were identified based on the BATMA-TCM and TCMSP databases. Then, targets associated with pulmonary fibrosis, which included pathogenic targets as well as those known therapeutic targets, were screened against the CTD, TTD, GeneCards, and DisGeNet databases.
Objective: To establish an animal model of acute blunt scrotal trauma (BST) and evaluate the types of lesion by conventional ultrasonography (CUS) and contrast-enhanced ultrasonography (CEUS).
Methods: We made acute BST models in 21 healthy male New Zealand rabbits by striking 3 - 12 times the unilateral testes randomly selected with a 0. 5 kg iron ball falling freely from a 30 cm height.
Objective: To evaluate contrast-enhanced ultrasonography (CEUS) in detecting testicular perfusion in acute testis contusion.
Methods: We established the model of testis contusion in 11 healthy male New Zealand rabbits by randomly hitting one side of the scrotum under general anesthesia. We examined the bilateral scrotums of all the animals before, immediately after and at 2, 4 and 6 hours after modeling by color Doppler flow imaging (CDFI) and CEUS, and analyzed the time-intensity curve (TIC), arriving time (AT), time to peak intensity (TTP), peak intensity (PI), half time of descending peak intensity (HT) and area under the curve (AUC) in the healthy and injured testis, respectively.