Objective:To assess the analgesic and anti-inflammatory effects of standardized extract of Cotinus coggygria(C.coggygria)in different animal models.Methods:C.coggygria extracts(25,50,and 100 mg/kg)were administered to...Objective:To assess the analgesic and anti-inflammatory effects of standardized extract of Cotinus coggygria(C.coggygria)in different animal models.Methods:C.coggygria extracts(25,50,and 100 mg/kg)were administered to rats and mice(n=6)during hot plate,tail-flick,acetic acid-induced writhing,and formalin tests to determine its analgesic efficacy.The anti-inflammatory activity of C.coggygria extracts was evaluated by histamine and carrageenan-induced paw edema,cotton pellet-induced granuloma,and acetic acid-induced peritoneal capillary dye leakage tests.Results:C.coggygria extracts(50 and 100 mg/kg)significantly alleviated thermal and chemical-induced pain in rodents(P<0.05).It also demonstrated notable anti-inflammatory properties by mitigating histamine and carrageenan-induced paw edema,granuloma deposits,and vascular permeability(P<0.05).Moreover,C.coggygria extracts remarkably reduced TNF-α,IL-1β,IL-6,COX-2,and oxidative stress in rat paws(P<0.05).Carrageenan-induced histological aberrations in hind paw tissues were effectively(P<0.05)mitigated by treatment with C.coggygria extracts.Conclusions:C.coggygria Scop.extracts show analgesic and anti-inflammatory effects via inhibition of COX-2 and inflammatory and oxidative mediators.展开更多
BACKGROUND Angiosarcoma is a rare malignant tumor.Owing to the lack of specific clinical manifestations of this disease,it is difficult to achieve early diagnosis and start early treatment.CASE SUMMARY A 78-year-old m...BACKGROUND Angiosarcoma is a rare malignant tumor.Owing to the lack of specific clinical manifestations of this disease,it is difficult to achieve early diagnosis and start early treatment.CASE SUMMARY A 78-year-old male patient was admitted to the hospital because of a bump on his head that did not heal for 4 mo.The patient was diagnosed with a refractory head wound.The patient underwent neoplasm resection and skin grafting surgery in the Plastic Surgery.The neoplasm was sent for pathological examination during the operation.The final pathological results were confirmed scalp angiosarcoma.CONCLUSION Our research suggests that pathological examination should be performed for refractory ulcers of the scalp,and physical factor therapy should be used with caution before the diagnosis is clear.展开更多
文摘Objective:To assess the analgesic and anti-inflammatory effects of standardized extract of Cotinus coggygria(C.coggygria)in different animal models.Methods:C.coggygria extracts(25,50,and 100 mg/kg)were administered to rats and mice(n=6)during hot plate,tail-flick,acetic acid-induced writhing,and formalin tests to determine its analgesic efficacy.The anti-inflammatory activity of C.coggygria extracts was evaluated by histamine and carrageenan-induced paw edema,cotton pellet-induced granuloma,and acetic acid-induced peritoneal capillary dye leakage tests.Results:C.coggygria extracts(50 and 100 mg/kg)significantly alleviated thermal and chemical-induced pain in rodents(P<0.05).It also demonstrated notable anti-inflammatory properties by mitigating histamine and carrageenan-induced paw edema,granuloma deposits,and vascular permeability(P<0.05).Moreover,C.coggygria extracts remarkably reduced TNF-α,IL-1β,IL-6,COX-2,and oxidative stress in rat paws(P<0.05).Carrageenan-induced histological aberrations in hind paw tissues were effectively(P<0.05)mitigated by treatment with C.coggygria extracts.Conclusions:C.coggygria Scop.extracts show analgesic and anti-inflammatory effects via inhibition of COX-2 and inflammatory and oxidative mediators.
文摘BACKGROUND Angiosarcoma is a rare malignant tumor.Owing to the lack of specific clinical manifestations of this disease,it is difficult to achieve early diagnosis and start early treatment.CASE SUMMARY A 78-year-old male patient was admitted to the hospital because of a bump on his head that did not heal for 4 mo.The patient was diagnosed with a refractory head wound.The patient underwent neoplasm resection and skin grafting surgery in the Plastic Surgery.The neoplasm was sent for pathological examination during the operation.The final pathological results were confirmed scalp angiosarcoma.CONCLUSION Our research suggests that pathological examination should be performed for refractory ulcers of the scalp,and physical factor therapy should be used with caution before the diagnosis is clear.
