1.Wang Huireng's Experience in Treating Chronic Obstructive Pulmanarg Drisease(COPD) Combined with Obstructive Sleep Apnea Sydrome(OSAS)
Haodan KUANG ; Xianfangtutor LUO
Journal of Zhejiang Chinese Medical University 2013;(12):1397-1399
[Objective]To introduce national prominet TCM doctor Wang Huireng’s experience on treating COPD(chronic obstructive pulmanary disease) combined with OSAS(obstructive sleep apnea syndrome).[Method]Summarize Professor Wang Huireng ’s viewpiont on TCM pathogenesis and symptom of COPD combined with OSAS. Analyse recipe case to figure out Pro.Wang’s characteristic of using formula and herb on that syndrome.[Results] Pro. Wang points out main TCM pathogenesis of COPD combined with OSAS are interior sputum and dampness stasis ,sputum and blood stasis in lung, blood stasis due to qi deficiency, lung spleen and kidney deficiency. The principle of treatment is diffusing the lung by dispel ing sputum, regulating qi-flowing for eliminating phlegm, strengthening the foundation by tonifying qi, invigorating blood circulation.Sputum,blood stasis, deficiency are the focus of treatment.[Conclusion] Clarifying a dignosis of COPD combined with OSAS and differenciating TCM syndrom are both important. Pro Wang has obtained good effect on dealing with COPD combined with OSAS. His experience has valuable reference for TCM clinical medication and research.
2.Cornus officinalis with high pressure wine steaming enhanced anti-hepatic fibrosis:Possible through SIRT3-AMPK axis
Han XIN ; Ning YAN ; Dou XINYUE ; Wang YIWEN ; Shan QIYUAN ; Shi KAO ; Wang ZEPING ; Ding CHUAN ; Hao MIN ; Wang KUILONG ; Peng MENGYUN ; Kuang HAODAN ; Yang QIAO ; Sang XIANAN ; Cao GANG
Journal of Pharmaceutical Analysis 2024;14(5):758-771
Cornus officinalis,a medicinal and edible plant known for its liver-nourishing properties,has shown promise in inhibiting the activation of hepatic stellate cells(HSCs),crucial indicators of hepatic fibrosis,especially when processed by high pressure wine steaming(HPWS).Herein,this study aims to investigate the regulatory effects of cornus officinalis,both in its raw and HPWS forms,on inflammation and apoptosis in liver fibrosis and their underlying mechanisms.In vivo liver fibrosis models were established by subcutaneous injection of CCl4,while in vitro HSCs were exposed to transforming growth factor-β(TGF-β).These findings demonstrated that cornus officinalis with HPWS conspicuously ameliorated his-topathological injury,reduced the release of proinflammatory factors,and decreased collagen deposition in CCl4-induced rats compared to its raw form.Utilizing ultra-high-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometer(UHPLC-QTOF-MS)combined with network analysis,we identified that the pharmacological effects of the changed components of cornus officinalis before and after HPWS,primarily centered on the adenosine phosphate(AMP)-activated protein kinase(AMPK)pathway.Of note,cornus officinalis activated AMPK and sirtuin 3(SIRT3),promoting the apoptosis of activated HSCs through the caspase cascade by regulating caspase3,caspase6 and caspase9.small interfering RNA(siRNA)experiments showed that cornus officinalis could regulate AMPK activity and its mediated-apoptosis through SIRT3.In conclusion,cornus officinalis exhibited the ability to reduce inflammation and apoptosis,with the SIRT3-AMPK signaling pathway identified as a potential mecha-nism underlying the synergistic effect of cornus officinalis with HPWS on anti-liver fibrosis.
3.Renal tubular epithelial cell quality control mechanisms as therapeutic targets in renal fibrosis
Bao YINI ; Shan QIYUAN ; Lu KEDA ; Yang QIAO ; Liang YING ; Kuang HAODAN ; Wang LU ; Hao MIN ; Peng MENGYUN ; Zhang SHUOSHENG ; Cao GANG
Journal of Pharmaceutical Analysis 2024;14(8):1099-1109
Renal fibrosis is a devastating consequence of progressive chronic kidney disease,representing a major public health challenge worldwide.The underlying mechanisms in the pathogenesis of renal fibrosis remain unclear,and effective treatments are still lacking.Renal tubular epithelial cells(RTECs)maintain kidney function,and their dysfunction has emerged as a critical contributor to renal fibrosis.Cellular quality control comprises several components,including telomere homeostasis,ubiquitin-proteasome system(UPS),autophagy,mitochondrial homeostasis(mitophagy and mitochondrial metabolism),endoplasmic reticulum(ER,unfolded protein response),and lysosomes.Failures in the cellular quality control of RTECs,including DNA,protein,and organelle damage,exert profibrotic functions by leading to senescence,defective autophagy,ER stress,mitochondrial and lysosomal dysfunction,apoptosis,fibro-blast activation,and immune cell recruitment.In this review,we summarize recent advances in un-derstanding the role of quality control components and intercellular crosstalk networks in RTECs,within the context of renal fibrosis.