机构地区:[1]青岛黄海学院,山东省青岛市266427 [2]山东省青岛市市立医院,266011
出 处:《中国全科医学》2019年第21期2621-2625,共5页Chinese General Practice
基 金:国家自然科学基金资助项目(30873108)
摘 要:背景呕吐是临床多种疾病的常见症状,可引起水电解质紊乱。化疗药物毒副作用最痛苦的症状之一即是呕吐,而传统抗呕吐药对癌症放化疗后呕吐的治疗疗效差,且常需联合用药。化学制剂止吐药5-羟色胺3受体拮抗剂和神经激肽1(NK1)受体拮抗剂等适于放化疗后的呕吐治疗,但仍存在作用靶点单一、不良反应大的问题。因此,寻找天然、低毒、广谱的止吐药物成为亟待解决的问题。目的研究莲子与姜辣素组合物(莲姜组合物)的抗癌及对化疗呕吐的抑制作用。方法研究时间为2017年。选取昆明种SPF级雄性小鼠96只、健康成年黑色CL级雄性水貂72只为实验动物。在每只小鼠右腋窝皮下接种0.2 ml(含瘤细胞2×10^6个)瘤细胞悬液(S180肉瘤、艾氏腹水瘤)。接种次日将小鼠随机分4组,每组12只。正常对照组给予蒸馏水0.5 ml灌胃;环磷酰胺组给予环磷酰胺20 g/kg腹腔注射;姜辣素组给予姜辣素10 g/kg(相当于含生药量)灌胃;莲姜组合物组给予莲姜组合物10 g/kg(相当于含生药量)灌胃;连续给药10 d。比较各组小鼠肿瘤质量,并计算相应的肿瘤抑制率。同时期,将72只水貂随机分为3组,分别用于研究莲姜组合物对顺铂(顺铂呕吐组)、阿扑吗啡(阿扑吗啡呕吐组)、硫酸铜(硫酸铜呕吐组)3种药物引起的呕吐的影响,每组24只;再将顺铂呕吐组水貂随机分为正常对照、阳性对照、姜辣素、莲姜组合物亚组,即正常对照亚组1、阳性对照亚组1、姜辣素亚组1、莲姜组合物亚组1,每组6只;阿扑吗啡呕吐组、硫酸铜呕吐组的亚组分组同上,每个亚组6只。顺铂呕吐组中,正常对照亚组1给予5 ml 0.9%氯化钠溶液灌胃;阳性对照亚组1给予盐酸昂丹司琼注射液2 mg/kg腹腔注射;姜辣素亚组1给予姜辣素10 g/kg(相当于含生药量)灌胃;莲姜组合物亚组1给予莲姜组合物10 g/kg(相当于含生药量)灌胃;除空白对照组外,其余水貂在预Background Vomiting is the most commonly experienced symptom of various diseases in the clinic which can cause water and electrolyte disorders.It is also the most commonly experienced side effects in patients receiving chemotherapy.For managing vomiting induced by chemotherapy and radiotherapy,traditional anti-vomiting treatments have poor efficacies,and combination therapies are often needed.Although chemical preparations such as 5-HT3 receptor antagonist and neurokinin 1(NK1) receptor antagonists are suitable for managing vomiting,their scopes of action are too narrow,and adverse reactions are often severe.Thus,the development of natural,low-toxic,broad-spectrum antiemetic drugs is urgently required. ObjectiveTo study the anticancer and anti-emesis efficacy of semen nelumbinis and gingerol composition(lotus-ginger composition).Methods This study was conducted in 2017.Ninty-six SPF male Kunming mice and 72 healthy CL black adult male minks were selected.Each mouse was inoculated subcutaneously 0.2 ml(containing 2×10^6 tumor cells) tumorigenic cell suspension(S180 sarcoma,EAC) in the right axilla.The day after inoculation,the mice were randomly and equally divided into the blank control group,cyclophosphamide group,ginerol group and lotus-ginger composition group,receiving intragastric administration of distilled water 0.5 ml,intraperitoneal injection of cyclophosphamide(20 g/kg),intragastric administration of gingerol(10 g/kg,equivalent to crude drug dosage),intragastric administration of lotus-ginger composition(10 g/kg,equivalent to crude drug dosage),respectively,for consecutive 10 days.The tumor mass of mice in each group was compared,and the inhibition rates of tumor were also calculated.Meanwhile,the minks were randomly and equally divided into cisplatin,apomorphine and copper sulphate induced vomiting groups.Cisplatin induced vomiting group was equally divided into four subgroups,the blank control,positive control,gingerol,and lotus-ginger composition subgroups,treated with intragastric administration of
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