中国寄生虫学与寄生虫病杂志 ›› 2025, Vol. 43 ›› Issue (6): 786-792.doi: 10.12140/j.issn.1000-7423.2025.06.006

• 论著 • 上一篇    下一篇

阿苯达唑和咯萘啶对绵羊细粒棘球蚴病的疗效评估

颜明智1,2(), 张耀1,3, 齐文静1,2, 王雪2, 张国武1, 吴川川2, 田梦潇2, 耿谙2, 王味思4, 段李平4, 宋涛5, 游锡火6, 李军1, 张文宝1,*()()   

  1. 1 省部共建中亚高发病成因与防治国家重点实验室,新疆医科大学第一附属医院临床医学研究院,新疆 乌鲁木齐 830054
    2 新疆医科大学基础医学院,新疆 乌鲁木齐 830017
    3 厦门大学生命科学学院寄生动物研究室,福建 厦门 361100
    4 中国疾病预防控制中心寄生虫病预防控制所(国家热带病研究中心),上海 200025
    5 新疆医科大学第一附属医院腹部超声诊断科,新疆 乌鲁木齐 830054
    6 中农华威生物制药(湖北)有限公司,湖北 黄冈 436300
  • 收稿日期:2025-05-29 修回日期:2025-07-26 出版日期:2025-12-30 发布日期:2025-12-30
  • 通讯作者: *张文宝(ORCID:0000-0002-3110-1600),男,博士,研究员,从事人兽共患病防治。E-mail:wenbaozhang2013@163.com
  • 作者简介:颜明智,男,硕士,实验师,从事人兽共患病防治。E-mail:451417137@qq.com
  • 基金资助:
    新疆维吾尔自治区“天山英才”培养计划-科技创新团队项目(2023TSYCTD0017);国家重点研发计划(2023YFD1801204-2);省部共建中亚高发病成因与防治国家重点实验室开放课题(SKL-HIDCA-2023-34);新疆医科大学第一附属医院“青年科研起航”专项基金(2023YFY-QKQN-49)

Therapeutic efficacy of albendazole and pyronaridine for the treatment of cystic echinococcosis in sheep

YAN Mingzhi1,2(), ZHANG Yao1,3, QI Wenjing1,2, WANG Xue2, ZHANG Guowu1, WU Chuanchuan2, TIAN Mengxiao2, GENG An2, WANG Weisi4, DUAN Liping4, SONG Tao5, YOU Xihuo6, LI Jun1, ZHANG Wenbao1,*()()   

  1. 1 State Key Laboratory of Pathogenesis, Prevention and Treatment of High Incidence Diseases in Central Asia, Clinical Medicine Institute, the First Affiliated Hospital of Xinjiang Medical University, Urumqi 830054, China
    2 School of Basic Medical Sciences, Xinjiang Medical University, Urumqi 830054, China
    3 Research Laboratory of Parasitic Animals, School of Life Sciences, Xiamen University, Xiamen 361100, China
    4 National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, Chinese Center for Tropical Diseases Research, Shanghai 200025, China
    5 Department of Abdominal Ultrasonography, The First Affiliated Hospital of Xinjiang Medical University, Urumqi 830054, China
    6 Zhongnong Huawei Biopharmaceutical (Hubei) Co., Ltd., Huanggang 436300, Hubei, China
  • Received:2025-05-29 Revised:2025-07-26 Online:2025-12-30 Published:2025-12-30
  • Contact: *E-mail:wenbaozhang2013@163.com
  • Supported by:
    Xinjiang Science and Technology Department’s “Tianshan Talent” Training Program - Science and Technology Innovation Team Project(2023TSYCTD0017);National Key Research and Development Program of China(2023YFD1801204-2);State Key Laboratory of Pathogenesis, Prevention, Treatment of Central Asian High Incidence Diseases Fund(SKL-HIDCA-2023-34);Special Fund for “Young Research Starter” of the First Affiliated Hospital of Xinjiang Medical University(2023YFY-QKQN-49)

摘要:

目的 评估阿苯达唑(ABZ)和咯萘啶(PND)治疗绵羊细粒棘球蚴病(CE)的效果。方法 对来源于新疆维吾尔自治区天山中部山区的绵羊进行B超影像学检查,筛选出18只具有典型CE特征且感染情况相近的绵羊。采用完全随机分组设计将18只CE绵羊随机分为对照组、ABZ组和PND组3组,ABZ组饲喂含ABZ的饲料诱饵(每1 g饲料诱饵含0.4 g ABZ),PND组饲喂含PND的饲料诱饵(每1 g饲料诱饵含0.2 g PND),对照组饲喂不含药物的饲料诱饵,连续给药30 d,停药后继续饲养30 d。分别于给药前和停药30 d后对CE绵羊实施全肝系统性扫描,记录包囊大小。停药30 d后获取绵羊心、肝、脾、肺、肾等脏器并称重,采集绵羊全血样品检测血常规和血生化指标。分离肝脏包囊,根据包囊外观和内容物将包囊分为可育包囊、不育包囊和钙化包囊,记录不同包囊的数量并称重。将肝组织制成石蜡切片,苏木精-伊红(HE)染色观察病理变化并进行炎性细胞浸润评分。采用IBM SPSS Statistics 20软件进行统计分析。采用单因素方差分析或非参数检验进行多重比较,包囊类型的组间比较采用卡方检验。结果 B超结果显示,给药前,对照组、ABZ组和PND组的包囊直径分别为(2.86 ± 0.94)、(2.58 ± 0.83)和(2.65 ± 0.81) cm,差异无统计学意义(F = 0.090,P > 0.05);停药30 d后,ABZ组和PND组的包囊直径分别为(0.41 ± 0.30)和(0.85 ± 0.24) cm,明显低于对照组的(3.03 ± 0.42) cm(F = 110.398,P < 0.01)。停药30 d后,对照组、ABZ组和PND组绵羊的肝质量分别为(0.98 ± 0.20)、(0.74 ± 0.16)和(0.61 ± 0.30) kg,差异有统计学意义(F = 3.989,P < 0.05)。对照组、ABZ组和PND组绵羊的血常规和血生化各项指标差异均无统计学意义(均P > 0.05)。停药30 d后,ABZ组和PND组的包囊总质量分别为(0.02 ± 0.05)和(0.05 ± 0.08) kg,明显低于对照组的(0.17 ± 0.06) kg(F = 7.835,P < 0.01)。对照组中可育包囊、不育包囊和钙化包囊分别占63.16%(48/76)、17.10%(13/76)和19.74%(15/76),ABZ组中3种包囊分别占23.08%(12/52)、1.92%(1/52)和75.00%(39/52),两组的差异有统计学意义(χ2 = 39.439,P < 0.01),其中ABZ组的可育包囊率和不育包囊率均降低,钙化包囊率升高;PND组可育包囊、不育包囊和钙化包囊分别占31.03%(18/58)、6.90%(4/58)和62.07%(36/58),与对照组的差异有统计学意义(χ2 = 25.083,P < 0.01),其中PND组的可育包囊率降低、钙化包囊率升高。停药30 d后,ABZ组和PND组的炎性细胞浸润评分分别为1.06 ± 0.25和1.50 ± 0.28,均低于对照组的2.72 ± 0.44(F = 39.780,P < 0.01)。结论 口服ABZ和PND均能够降低CE绵羊肝包囊中可育包囊的数量、减轻炎性细胞浸润程度,对绵羊CE有一定治疗效果。

关键词: 细粒棘球蚴病, 绵羊, 咯萘啶, 阿苯达唑, 药物治疗

Abstract:

Objective To evaluate the efficacy of albendazole (ABZ) and pyronaridine (PND) for the treatment of cystic echinococcosis (CE) in sheep. Methods B-mode ultrasonography was performed in sheep from the central Tianshan Mountains regions in Xinjiang Uygur Autonomous Region, and 18 sheep with typical CE characteristics and comparable prevalence were selected, and randomized into the control group, the ABZ group and PND group using a completely randomized design. Sheep in the ABZ group were fed baits containing ABZ (0.4 g ABZ in 1 g feed bait), and sheep in the PND group were fed baits containing PND (0.2 g PND in 1 g feed bait), while sheep in the control group were fed drug-free feed baits. Drugs were administered continuously for 30 days, followed by a 30-day observation period after drug discontinuation. Whole-liver scans were performed on sheep with CE before dosing and 30 days after drug discontinuation, and cyst size was recorded. Sheep hearts, livers, spleen, lungs, and kidneys were collected and weighed 30 days after drug discontinuation. Whole blood samples were collected for routine blood tests and blood biochemistry analysis. Liver cysts were sampled, and classified into fertile cysts, infertile cysts, and calcified cysts based on the cyst appearance and its contents. The number and weight of different types of cysts were recorded. Hepatic tissues were prepared into paraffin-embedded sections, subjected to hematoxylin-eosin (HE) staining for pathological examinations, and evaluated for scoring of inflammatory cell infiltration. All statistical analyses were performed using the software IBM SPSS Statistics 20. Multiple comparisons were conducted using one-way analysis of variance or nonparametric tests, while intergroup comparisons of cyst types were assessed using chi-square test. Results B-mode ultrasonography measured no significant difference in the diameter of liver cysts among the control group [(2.86 ± 0.94) cm], ABZ group [(2.58 ± 0.83) cm], and PND group [(2.65 ± 0.81) cm] prior to oral administration (F = 0.090, P > 0.05). The diameters of cysts were (0.41 ± 0.30) cm in the ABZ group and (0.85 ± 0.24) cm in the PND group 30 days after drug discontinuation, which were significantly smaller than in the control group [(3.03 ± 0.42) cm] (F = 110.398, P < 0.01). The sheep liver weights were (0.98 ± 0.20), (0.74 ± 0.16), and (0.61 ± 0.30) kg in the control group, ABZ group, and PND group 30 days after drug discontinuation, respectively (F = 3.989, P < 0.05). There were no significant differences in routine blood and biochemical parameters among the control, ABZ, and PND groups (all P > 0.05). The gross cyst weights were (0.02 ± 0.05) kg and (0.05 ± 0.08) kg in the ABZ and PND groups 30 days after drug discontinuation, which were significantly lower than in the control group [(0.17 ± 0.06) kg] (F = 7.835, P < 0.01). The proportions of fertile cysts, infertile cysts, and calcified cysts were 63.16% (48/76), 17.10% (13/76), and 19.74% (15/76) in the control group, and 23.08% (12/52), 1.92% (1/52), and 75.00% (39/52) in the ABZ group, respectively (χ2 = 39.439, P < 0.01), with reduced proportions of fertile and infertile cysts and an increased proportion of calcified cysts in the ABZ group. The proportions of fertile cysts, infertile cysts, and calcified cysts were 31.03% (18/58), 6.90% (4/58), and 62.07% (36/58) in the PND group, which showed significant differences relative to the control group (χ2 = 25.083, P < 0.01), with an reduced proportion of fertile cysts and an increased proportion of calcified cysts in the PND group. The scores of inflammatory cell infiltration were 1.06 ± 0.25 and 1.50 ± 0.28 in the ABZ and PND groups 30 days after drug discontinuation, which were both significantly lower than in the control group (2.72 ± 0.44) (F = 39.780, P < 0.01). Conclusion Oral administration of ABZ or PND may reduce the number of fertile cysts in livers of sheep with CE and alleviate the severity of inflammatory cell infiltration, indicating that both chemicals are effective against sheep CE.

Key words: Cystic echinococcosis, Sheep, Pyronaridine, Albendazole, Drug therapy

中图分类号: