Page 63 - 《中国药房》2025年7期
P. 63
道,Rac1/Akt/NF-κB信号通路可能是药物改善急性肺炎 [ 6 ] ZHANG Q,LI J Y,ZHONG H X,et al. The mechanism
[15]
模型大鼠炎症反应的潜在靶点 。本研究结果显示,经 of nicotinamide on reducing acute lung injury by inhibi-
SP诱导后,HPAEpiC细胞中Rac1蛋白的表达显著上调, ting MAPK and NF-κB signal pathway[J]. Mol Med,
Akt、NF-κB蛋白的磷酸化水平均显著升高;经低、中、高 2021,27(1):115.
[ 7 ] 范彩霞,张宗林,伏瑶,等. 金合欢素通过调节Sirt1介导
浓度PEI处理后,细胞中Rac1蛋白的表达呈浓度依赖性
的AMPK/Nrf2信号通路改善肺炎链球菌感染引起的肺
下调,Akt、NF-κB 蛋白的磷酸化水平呈浓度依赖性降
泡上皮细胞损伤[J]. 中国免疫学杂志,2024,40(3):
低,提示PEI减轻SP诱导的肺组织炎症和氧化应激损伤
513-518.
的作用可能与抑制 Rac1/Akt/NF-κB 信号通路有关。为
[ 8 ] 高智波,刘娟,刘毓屾,等. 乙酰半胱氨酸通过激活PI3K/
验证上述假设,本研究以高浓度 PEI 联合 Akt 通路激活
AKT信号通路抑制脂多糖诱导的肺泡上皮细胞活力降
剂 SC79 对 HPAEpiC 细胞进行了干预,结果显示,PEI 对 低和炎症反应[J]. 中国组织化学与细胞化学杂志,2023,
细胞的保护作用被SC79显著逆转,提示PEI可能通过抑 32(3):229-235.
制 Rac1/Akt/NF- κB 信 号 通 路 来 改 善 SP 诱 导 的 AEC [ 9 ] CHEN Z Q,ZHENG B J,ZHANG Z W,et al. Protective
损伤。 role of FBXL19 in Streptococcus pneumoniae-induced
综上所述,PEI可减轻SP诱导的AEC炎症和氧化应 lung injury in pneumonia immature mice[J]. J Cardiotho‐
激损伤,抑制细胞凋亡,上述作用可能是通过抑制Rac1/ rac Surg,2023,18(1):92.
Akt/NF-κB 信号通路而实现的。然而,本研究仅通过细 [10] KONG L M,DENG J,ZHOU X,et al. Sitagliptin acti‐
胞实验对 PEI 的保护作用及机制进行了初步探究,尚需 vates the p62-Keap1-Nrf2 signaling pathway to alleviate
oxidative stress and excessive autophagy in severe acute
体内实验进一步探究。
pancreatitis-related acute lung injury[J]. Cell Death Dis,
参考文献
2021,12(10):928.
[ 1 ] SUL C,LEWIS C,DEE N,et al. Release of extracellular
[11] KAN X C,CHEN Y S,HUANG B X,et al. Effect of Palr‐
superoxide dismutase into alveolar fluid protects against
natine on lipopolysaccharide-induced acute lung injury
acute lung injury and inflammation in Staphylococcus au‐
by inhibiting activation of the Akt/NF- κB pathway[J]. J
reus pneumonia[J]. Am J Physiol Lung Cell Mol Physiol,
Zhejiang Univ Sci B,2021,22(11):929-940.
2023,324(4):L445-L455.
[12] CHA S J,KIM S S,SHIN J H,et al. Peiminine exerts its
[ 2 ] GOU X M,XU W C,LIU Y S,et al. IL-6 prevents lung
anti-acne effects by regulating the NF-κB pathway[J]. An‐
macrophage death and lung inflammation injury by inhi-
tioxidants (Basel),2024,13(1):131.
biting GSDME- and GSDMD-mediated pyroptosis during
[13] CHEN Z K,ZHAO D,FENG S X,et al. Pharmacodyna-
pneumococcal pneumosepsis[J]. Microbiol Spectr,2022, mics and cellular uptake of peimine and peiminine in in‐
10(2):e0204921.
flammatory model non-small-cell lung cancer epithelial
[ 3 ] MA D B,ZHANG H,WANG X L,et al. METTL3 aggra‐ cells (A549)[J]. Evid Based Complement Alternat Med,
vates cell damage induced by Streptococcus pneumoniae 2022,2022:2946201.
via the NEAT1/CTCF/MUC19 axis[J]. Kaohsiung J Med [14] 张树柳,刘瑞瑞,陈玉刚,等 . 隐丹参酮调节 Rac1/AKT/
Sci,2024,40(8):722-731. NF-κB信号通路对脓毒症大鼠肠损伤的影响[J]. 河北医
[ 4 ] QIU Q W,GENG Z J,WANG L,et al. Peiminine ame- 学,2024,30(10):1597-1603.
liorates Crohn’s disease-like colitis by enhancing the func‐ [15] LIU H L,WANG W P,SHEN W Y,et al. ARHGAP24
tion of the intestinal epithelial barrier through Nrf2/HO1 ameliorates inflammatory response through inactivating
signal[J]. Int Immunopharmacol,2024,136:112380. Rac1/Akt/NF-κB pathway in acute pneumonia model of
[ 5 ] DU B X,CAO L,WANG K,et al. Peiminine attenuates rat[J]. Ann Transl Med,2020,8(20):1289.
acute lung injury induced by LPS through inhibiting lipid (收稿日期:2024-09-13 修回日期:2025-02-06)
rafts formation[J]. Inflammation,2020,43(3):1110-1119. (编辑:张元媛)
中国药房 2025年第36卷第7期 China Pharmacy 2025 Vol. 36 No. 7 · 825 ·