Objective To study the effects of α-enolase (ENO1) gene interference expression on proliferation, and cell cycle of follicular granulosa cells from Zi geese. Methods F1 follicular granulosa cells were primary cultured (mixed culture), which were divided into four groups ENO1 interference expression group (RNAi), unrelated sequence group (NC), culture group (Control), transfection reagent group (Lip). The apoptosis rate and cell cycle phase of the interference group and the control group were detected by the flow cytometry. ResultsENO1 gene interference expression slowed the proliferation of granulosa cells, increased the apoptosis, and increased the proportion of granulosa cells in G2/M phase. ConclusionENO1 gene interference expression could cause G2/M phase arrest in primary cultured goose follicular granulosa cells, induce cell apoptosis and inhibit cell proliferation.Objective To investigate whether miR-193a-5p targets CDK14 and regulates the proliferation and epithelial-mesenchymal transition (EMT) of ovarian cancer cell line OVAC. Methods TargetScanHuman was used to analyze the match between miR-193a-5p and CDK14, and then miRNA assay was used to detect whether miR-193a-5p targeting CDK14; miR-193a-5p mimics overexpression or miR-193a-5p inhibitor knockdown in the case of low miR-193a-5p, the expression levels of CDK14, EMT-related proteins E-cadherin, vimentin, fibronectin and N-cadherin were detected by immunoblotting, and the proliferation of ovarian cancer cells OVAC was detected by CCK-8, and the cell viability of cancer cell OVAC was detected by MMT. Results miR-193a-5p targeted the 3'UTR of CDK14; after overexpression of miR-193a-5, the expression of CDK14 was decreased, the expression of EMT-related protein E-cadherin was increased, and the expressions of vimentin, fibronectin and N-cadherin were decreased. The proliferation and cell viability of ovarian cancer cell line OVAC were increased. Meanwhile, after knocking down miR-193a-5p, the expression of CDK14 was increased, and the expression of EMT-related protein E-cadherin was decreased, while the expression levels of vimentin, fibronectin and N-cadherin were increased, and the proliferation and cell viability of ovarian cancer cell line OVAC were decreased. Conclusion miR-193a-5p reduces the proliferation, cell viability and EMT of ovarian cancer cell line OVAC by targeting the 3 'UTR of CDK14.Objective To investigate the effects of hedyotis diffusa (injection) on mitochondrial membrane potential and expressions of apoptosis-related genes in human gastric cancer cell line MNK-45 cells. Methods The human gastric cancer MNK-45 cells were divided into 4 groups, each group was set with 3 replicates. The control group was MNK-45 cells without added hedyotis diffusa; the 3 groups of experimental groups were treated with hedyotis diffusa at final concentrations of 20 , 30, 40 μg / ml respectively; each group was incubated for 48 h in a 5% carbon dioxide incubator, and the morphological changes of the cells were observed under a laser confocal microscope. Mitochondrial membrane potential was detected by flow cytometry. https://www.selleckchem.com/products/sodium-phenylbutyrate.html The expressions of Cytochrome C (Cyt c), caspase3 and caspase9 genes and proteins were detected by qRT-PCR and Western blot respectively. Results Compared with the control group, the mitochondrial membrane potentials of MNK-45 cells were significantly reduced in the hedyotis diffusa treated groups at final concentrations of 20, 30, and 40 μg / ml (P<0. 01). The gene expressions of Cyt c, caspase3, and caspase9 were significantly up-regulated (P<0. 01) and their protein expressions were also significantly increased (P<0. 05 or P<0. 01). The 40 μg / ml hedyotis diffusa treatment group performed best. Conclusion In the final concentration range of 20 ~ 40 μg / ml, hedyotis diffusa can reduce human gastric cancer MNK-45 cells mitochondrial membrane potential, induce apoptosis and up-regulate Cyt c, caspase3 and caspase9 gene expressions.Objective To investigate the effects of resistance exercise on mitochondrial function in skeletal muscle of aging rats. Methods Forty male Sprague-Dawley rats were randomly assigned to 4 groups, 2-month sedentary control group (C1; n=10), 2-month with resistance training group (R1; n=10), 6-month sedentary control group (C2; n=10), 6-month with resistance training group (R2; n =10 ). Rats in R1 and R2 groups were arranged for resistance training for 8 weeks. This program consisted of interval running on a treadmill, speed 15 m·min-1, 35° incline, duration 15 s, interval 30 s, 4 times/group, 3 groups/cycle, 2 cycles per day, 6 days per week, a total of 8 weeks. The expressions of mitochondrial fusion protein 2(Mfn2) and dynamin-related protein 1(DRP1) in rat quadriceps were detected by Western blot, and the changes of mitochondrial membrane potential (ΔΨm), reactive oxygen species (ROS) and Ca2+ concentration were measured by flow cytometry. Results ①Compared with C1 group, the expression of DRP1 protein in R1up was decreased (P<0. 01);Compared with C2 group, The ΔΨm of R2 group was increased(P<0. 01); Compared with group R1, the ΔΨm of R2 group was decreased, but there was no statistical difference. Conclusion During the aging process of rats, mitochondria of quadriceps femoral muscle showed Ca2+ accumulation, increased reactive oxygen species, decreased mitochondrial membrane potential, decreased fusion protein and other phenomena, and resistance training could effectively improve these changes.Objective To observe the effects of 10-week swimming training on blood pressure and prethrombotic state in spontaneously hypertensive rats (SHR). Methods Eighteen 10-week-old male SHR were randomly divided into control group (8 rats) and training group (10 rats). The SHR training group underwent weightless swimming training for 10 weeks, five times a week, 60 minutes a time, and blood pressure was measured every two weeks. The platelet aggregation rate, von willebrand factor(vWF), tissue plasminogen activator(t-PA), plasminogen activator inhibitor -1(PAI-1) in plasma were measured after 10 weeks of training. Results Compared with the control group, blood pressure in SHR training group was decreased significantly(P<0. 05) after 4-week of swimming training, and blood pressure, platelet aggregation rate, plasma vWF level, PAI-1 activity were decreased significantly(P<0. 01), while plasma t-PA activity was increased significantly (P<0. 01) after 10-week of swimming training. Conclusion Suitable swimming training will effectively reduce the blood pressure of SHR and has a significant effect if persisting in training for 4 weeks, and it also can improve pre-thrombotic state, prevent hypertensive thrombotic complications significantly in SHR.