Journal of Traditional Chinese Medicine ›› 2023, Vol. 43 ›› Issue (1): 87-94.DOI: 10.19852/j.cnki.jtcm.2023.01.008

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Astragaloside IV plays a role in reducing radiation-induced liver inflammation in mice by inhibiting thioredoxin-interacting protein/nod-like receptor protein 3 signaling pathway

DING Yanping1, DONG Xiaoqing1, MA Yifan1, CHEN Lili1, ZHOU Jie1 , LI Xinyan1, SHAO Baoping2()   

  1. 1 College of Life Science, Northwest Normal University, Lanzhou 730000, China
    2 College of Life Science, Lanzhou University, Lanzhou 730000, China
  • Received:2021-12-11 Accepted:2022-03-28 Online:2023-02-15 Published:2023-01-10
  • Contact: SHAO Baoping
  • About author:SHAO Baoping, College of Life Science, Lanzhou University, Lanzhou 730000, China. shaobp@lzu.edu.cn. Telephone:+86-931-7971414
  • Supported by:
    Molecular Mechanism of the Brain AQP4 Adaptation to the Extreme Hhypoxia in the Qinghai-Tibet Plateau Animal(31760271)

Abstract:

OBJECTIVE: To investigate the efficacy of Astragaloside IV (AS-IV) on radiation-induced liver inflammation in mice.
METHODS: The mice were divided into normal group, dimethyl sulfoxide solvent group, irradiation group (IR), irradiation + AS-IV (20 mg/kg) group (IR+AS-20) and irradiation + AS-IV (40 mg/kg) group (IR+AS-40). One month after intraperitoneal injection of AS-IV, the mice were irradiated with 8Gry Co60γ, the blood was collected for biochemical analysis, and the liver was collected for hematoxylin-eosin staining, immunofluorescence and electron microscopic observation, oxidative stress, and Western blot analysis.
RESULTS: The AS-IV treatment significantly ameliorated the pathological morphology of liver and reduced the alanine aminotransferase and aspertate amino-transferase levels in serum induced by radiation; AS-IV treatment also significantly reduced the expression of inflammatory factors tumor necrosis factor alpha and interleukin 6 and antagonized malonaldehyde content and superoxide dismutase activity in liver caused by radiation; in addition, AS-IV treatment can significantly inhibited the positive expression of thioredoxin-interacting protein (TXNIP) and nod-like receptor protein 3 (NLRP3) inflammasome in liver tissue after radiation; The expression of TXNIP, NLRP3 inflammasome, apoptosis-associated speck-like protein containing a CARD, cysteinyl aspartate-specific proteinase 1 and interleukin 1beta in the AS-IV prevention group decreased significantly compared to the radiation group.
CONCLUSIONS: These findings suggested that Co60γ radiation can cause structural and functional damage to the liver, which may be related to the NLRP3 mediated inflammatory pathway; AS-IV may play a protective role by inhibiting the TXNIP/NLRP3 inflammasome signaling pathway in the radiation-induced liver injury model.

Key words: radiation, ionizing, astragaloside IV, liver inflammation, NLR family, pyrin domain-containing 3 protein, thioredoxin-interacting protein

Cite this article

DING Yanping, DONG Xiaoqing, MA Yifan, CHEN Lili, ZHOU Jie, LI Xinyan, SHAO Baoping. Astragaloside IV plays a role in reducing radiation-induced liver inflammation in mice by inhibiting thioredoxin-interacting protein/nod-like receptor protein 3 signaling pathway[J]. Journal of Traditional Chinese Medicine, 2023, 43(1): 87-94.