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1.
Chinese journal of integrative medicine ; (12): 349-356, 2022.
Article Dans Anglais | WPRIM | ID: wpr-928958

Résumé

OBJECTIVE@#To explore the influences of andrographolide (Andro) on bladder cancer cell lines and a tumor xenograft mouse model bearing 5637 cells.@*METHODS@#For in vitro experiments, T24 cells were stimulated with Andro (0-40 µmol/L) and 5637 cells were stimulated with Andro (0 to 80 µmol/L). Cell growth, migration, and infiltration were assessed using cell counting kit-8, colony formation, wound healing, and transwell assays. Apoptosis rate was examined using flow cytometry. In in vivo study, the antitumor effect of Andro (10 mg/kg) was evaluated by 5637 tumor-bearing mice, and levels of nuclear factor κ B (NF- κ B) and phosphoinositide 3-kinase/AKT related-proteins were determined by immunoblotting.@*RESULTS@#Andro suppressed growth, migration, and infiltraion of bladder cancer cells (P⩽0.05 or P⩽0.01). Additionally, Andro induced intrinsic mitochondria-dependent apoptosis in bladder cancer cell lines. Furthermore, Andro inhibited bladder cancer growth in mice (P⩽0.01). The expression of p65, p-AKT were suppressed by Andro treatment in vitro and in vivo (P⩽0.05 or P⩽0.01).@*CONCLUSIONS@#Andrographolide inhibits proliferation and promotes apoptosis in bladder cancer cells by interfering with NF- κ B and PI3K/AKT signaling in vitro and in vivo.


Sujets)
Animaux , Humains , Souris , Apoptose , Lignée cellulaire tumorale , Prolifération cellulaire , Diterpènes/usage thérapeutique , Facteur de transcription NF-kappa B/métabolisme , Phosphatidylinositol 3-kinases/métabolisme , Protéines proto-oncogènes c-akt/métabolisme , Tumeurs de la vessie urinaire/traitement médicamenteux
2.
Journal of Huazhong University of Science and Technology (Medical Sciences) ; (6): 439-44, 2015.
Article Dans Anglais | WPRIM | ID: wpr-636950

Résumé

The aneurysms at the initial segment of splenic artery are rare. This paper aimed to investigate the methods to treat the true aneurysm at the initial segment of splenic artery by aneurysmectomy plus vascular reconstruction. Retrospectively reviewed were 11 cases of true aneurysm at the initial segment of splenic artery who were treated in our hospital from January 2000 to June 2013. All cases were diagnosed by color ultrasonography, computer tomography (CT) and angiography. Upon resection of the aneurysm, the auto-vein transplantation was performed in situ between the hepatic artery and the distal part of the splenic artery in 1 case; the artificial vessel bypass was done between the infra-renal aorta and distal portion of the splenic artery in 7 cases; the splenectomy was done in 2 cases; the splenectomy in combination with ligation of multiple small aneurysms were performed in 1 case. All cases were cured and discharged from the hospital 10-14 days after operation. A 1-14 year follow-up showed that 9 cases survived, and 2 cases died, including 1 case who died of acute myocardial infarction 2 years after aorta-splenic artery bypass operation and 1 case who died of acute cerebral hemorrhage 5 years after aneurysm resection and the splenectomy. Among 6 cases receiving aorta-splenic artery bypass, 1 gradually developed stenosis at anatomosed site, which eventually progressed to complete occlusion 2 years to 6 years after operation, without suffering from splenic infarction because the spleen was supplied by the short gastric vessel and its collaterals. The other 5 cases receiving aorta-splenic artery bypass and 1 case undergoing autologous vascular transplantation did not develop stricture or pseudoaneurysm at the stoma. Our study showed that the aneurysmectomy plus vascular reconstruction is a better treatment for aneurysm at the initial segment of splenic artery.

3.
Journal of Huazhong University of Science and Technology (Medical Sciences) ; (6): 439-444, 2015.
Article Dans Anglais | WPRIM | ID: wpr-250398

Résumé

The aneurysms at the initial segment of splenic artery are rare. This paper aimed to investigate the methods to treat the true aneurysm at the initial segment of splenic artery by aneurysmectomy plus vascular reconstruction. Retrospectively reviewed were 11 cases of true aneurysm at the initial segment of splenic artery who were treated in our hospital from January 2000 to June 2013. All cases were diagnosed by color ultrasonography, computer tomography (CT) and angiography. Upon resection of the aneurysm, the auto-vein transplantation was performed in situ between the hepatic artery and the distal part of the splenic artery in 1 case; the artificial vessel bypass was done between the infra-renal aorta and distal portion of the splenic artery in 7 cases; the splenectomy was done in 2 cases; the splenectomy in combination with ligation of multiple small aneurysms were performed in 1 case. All cases were cured and discharged from the hospital 10-14 days after operation. A 1-14 year follow-up showed that 9 cases survived, and 2 cases died, including 1 case who died of acute myocardial infarction 2 years after aorta-splenic artery bypass operation and 1 case who died of acute cerebral hemorrhage 5 years after aneurysm resection and the splenectomy. Among 6 cases receiving aorta-splenic artery bypass, 1 gradually developed stenosis at anatomosed site, which eventually progressed to complete occlusion 2 years to 6 years after operation, without suffering from splenic infarction because the spleen was supplied by the short gastric vessel and its collaterals. The other 5 cases receiving aorta-splenic artery bypass and 1 case undergoing autologous vascular transplantation did not develop stricture or pseudoaneurysm at the stoma. Our study showed that the aneurysmectomy plus vascular reconstruction is a better treatment for aneurysm at the initial segment of splenic artery.


Sujets)
Femelle , Humains , Mâle , Adulte d'âge moyen , Anévrysme , Chirurgie générale , Implantation de prothèses vasculaires , Méthodes , Études de suivi , Études rétrospectives , Artère splénique , Chirurgie générale , Analyse de survie , Résultat thérapeutique , Veines , Transplantation
4.
National Journal of Andrology ; (12): 829-831, 2011.
Article Dans Chinois | WPRIM | ID: wpr-305780

Résumé

<p><b>OBJECTIVE</b>To explore the clinical features and treatment of spermatic cord liposarcoma (SCL).</p><p><b>METHODS</b>We retrospectively analyzed the clinical data of a case of SCL, reviewed the related literature and investigated the diagnosis and treatment of the disease.</p><p><b>RESULTS</b>The patient underwent tumor resection and left inguinal orchidectomy. Postoperative pathology confirmed the case to be s SCL. Neither recurrence nor metastasis was found during the five-month follow-up.</p><p><b>CONCLUSION</b>SCL is a rare medical condition with no specific imaging and laboratory features. Radical orchidectomy with wide local excision of the mass is recommended for its treatment, and adjuvant radiotherapy can be considered in intermediately or highly differentiated tumors and recurrent liposarcomas, while the role of chemotherapy is not well-defined.</p>


Sujets)
Humains , Mâle , Adulte d'âge moyen , Tumeurs de l'appareil génital mâle , Diagnostic , Thérapeutique , Liposarcome , Diagnostic , Thérapeutique , Cordon spermatique , Anatomopathologie
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