Wahyuni Titis Dewi, Hatta Mochammad, Bukhari Agussalim, Santoso Arif, Massi Muhammad Nasrum
Department of Internal Medicine Faculty Medicine Universitas Pelita Harapan, Jakarta, Indonesia.
Department of Molecular Biology and Immunology, Faculty Medicine Universitas Hasanuddin Makassar, Indonesia.
Ann Med Surg (Lond). 2021 Apr 1;65:102262. doi: 10.1016/j.amsu.2021.102262. eCollection 2021 May.
Miana ( [L] Benth) inhibits growth of bacterial pathogen inside macrophage.
The aim of this study is to determine the protein level of Natural Resistance Associated Macrophage Protein 1 (NRAMP1), after administration of Miana extracts in BALB/c mice induced .
This is an experimental study using animal model with post test-only controlled group design. Twenty healthy adult male BALB/c mice were randomly divided into four groups, negative control group (distilled water), Levofloxacin 100 mg/kg, injection intraperitoneal, first treatment group (Miana leaves extract/MLE 510 mg/kg) and second treatment group (Miana + levofloxacin). MLE were administered via gastric gavage for ten consecutive days. The blood was drawn from each mice on the first day, on the eight day of experiment (2 h after treatment), and at 10 days. The blood sample was examined by ELISA to determine the NRAMP1 protein level. Analysis of the number of lung tissue bacteria used Plate count agar to see the growth of .
NRAMP1 protein level in BALB/c mice after administration of Miana extract was increased significantly in after 10 days treatment (p < 0.0001). The highest increasing in protein levels was found in treatment group (Miana + levofloxacin) with an increase before treatment 3036,07 to 10010,30 pg/ml after treatment p < 0,0001.
NRAMP1 protein level in BALB/c mice were highest increasing in protein levels after administration of Miana extract and Levofloxacin compared Miana or Levofloxacin only and clinical impact proved a comparable effect on suppressing growth.The institutional protocol number of this study is 1010/UN4.6.4.5.31/PP36/2019.
米阿纳([L] 本特)可抑制巨噬细胞内细菌病原体的生长。
本研究旨在确定在诱导的BALB/c小鼠中给予米阿纳提取物后,天然抗性相关巨噬细胞蛋白1(NRAMP1)的蛋白质水平。
这是一项采用仅设后测对照组设计动物模型的实验研究。将20只健康成年雄性BALB/c小鼠随机分为四组,阴性对照组(蒸馏水)、左氧氟沙星100mg/kg腹腔注射、第一治疗组(米阿纳叶提取物/MLE 510mg/kg)和第二治疗组(米阿纳+左氧氟沙星)。连续10天通过灌胃给予MLE。在实验的第一天、第八天(治疗后2小时)和第十天从每只小鼠采集血液。通过ELISA检测血样以确定NRAMP1蛋白水平。使用平板计数琼脂分析肺组织细菌数量以观察其生长情况。
给予米阿纳提取物后10天,BALB/c小鼠体内NRAMP1蛋白水平显著升高(p < 0.0001)。蛋白水平升高最高的是治疗组(米阿纳+左氧氟沙星),治疗前为3036.07,治疗后增至10010.30 pg/ml,p < 0.0001。
与仅给予米阿纳或左氧氟沙星相比,给予米阿纳提取物和左氧氟沙星后,BALB/c小鼠体内NRAMP1蛋白水平升高最高,且临床影响证明在抑制生长方面具有相当的效果。本研究的机构方案编号为1010/UN4.6.4.5.31/PP36/2019。