1.Treatment Approach for Diabetes with Coronary Heart Disease Based on the Heart-Spleen-Kidney Triad Holistic Perspective
Xitong SUN ; Xinbiao FAN ; Huan ZHOU ; Xiaofei GENG ; Aolin LI ; Wenyu SHANG ; Junping ZHANG
Journal of Traditional Chinese Medicine 2025;66(7):750-754
It is believed that diabetes complicated with coronary heart disease is closely related to the functional interplay of the heart, spleen, and kidneys. This paper proposed the concept of the heart-spleen-kidney as a unified system for understanding and treating the disease. At the early stage, spleen and kidney deficiency leads to the internal accumulation of phlegm, dampness, and turbid lipids, causing impaired blood circulation and vascular obstruction, so treatment should focus on tonify the kidneys and strengthening the spleen, activating blood circulation and resolving stasis, using the self-prescribed Tangxin Maiwen Formula (糖心脉温方). As the disease progresses, further decline of spleen and kidney function results in inadequate nourishment of the heart, leading to blood stasis and the accumulation of phlegm, dampness, and turbid lipids, which may transform into pathogenic heat and toxins, causing heart damage, then treatment should emphasize on boosting qi and nourishing yin, clearing heat, activating blood and resolving toxins, using the self-prescribed Tangxin Maiqing Formula (糖心脉清方). In advanced stages, three zang organs, the heart, spleen, and kidneys, become severely impaired, leading to mental activity fail to be nourished and abnormal cognitive functions, so treatment should focus on harmonizing the three zang organs simultaneously, using the self-prescribed Yunpi Tiaoxin Decoction (运脾调心汤). This approach aims to provide a clinical framework for the diagnosis and treatment of diabetes with coronary heart disease.
2.Differentiation and Treatment of Non-Obstructive Hypertrophic Cardiomyopathy Based on the Concept of Nourishing the Heart and Softening the Hardness
Xiaofei GENG ; Xinbiao FAN ; Xitong SUN ; Wenyu SHANG ; Wenxiu LI ; Chi ZHANG ; Junping ZHANG
Journal of Traditional Chinese Medicine 2025;66(8):846-850
This article summarized clinical experience in differentiating and treating non-obstructive hypertrophic cardiomyopathy (HCM) based on the concept of nourishing the heart and softening the hardness. It is considered that HCM belongs to the category of "heart accumulation", with the fundamental cause being depletion of the spleen and kidney, and phlegm-stasis accumulation, as well as qi-yin exhaustion, serving as the manifestations. Spleen and kidney depletion leads to the transformation of phlegm and stasis, which accumulate in the heart; over time, this phlegm-stasis accumulation consumes heart qi and yin, resulting in the heart being deprived of nourishment, which eventually leads to the damage to both the function and structure of heart. Therefore, the method of nourishing the heart and softening the hardness is proposed for the treatment of non-obstructive HCM. Emphasis is placed on softening hardness and dissipating masses throughout the entire treatment process, often using Modified Siwei Ruanjian Formula (四味软坚方加减). During periods with prominent symptoms, the main treatment is boosting qi and nourishing yin to soften hardness and dissipate masses with self-made Yuxin Ruanjian Formula (自拟育心软坚方) in modifications; in stable periods, the main treatment is boosting kidney and fortifying spleen to soften hardness and dissipate masses with self-made Pishen Tongzhi Formula (脾肾同治方) in modifications.
3.Exploring Molecular Mechanism of Gypenoside L against Ovarian Cancer Based on Ferroptosis Pathway Mediated by Mature-tRNA-Asp-GTC/ATF3-LPCAT3
Jingxuan ZHU ; Jiao ZHAO ; Qun WANG ; Xiaofei SUN ; Jiaxin WANG ; Hongda ZHANG ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):107-117
ObjectiveTo investigate the role of mature-tRNA-Asp-GTC and pre-tRNA-Arg-TCT in the ferroptosis phenotype of ovarian cancer (OC) cells and the regulatory mechanism of gypenoside L (Gyp-L) on mature-tRNA-Asp-GTC and pre-tRNA-Arg-TCT in OC cells. MethodsThe proliferation of human ovarian adenocarcinoma OVCAR3 cells was detected by cell counting kit-8 (CCK-8) assay, and the half-maximal inhibitory concentration (IC50) values of cisplatin (DDP), Gyp-L, and DDP in the presence of Gyp-L were calculated to determine the intervention concentration for subsequent experiments. Cell cloning assay and scratch assay reflected the proliferation and migration ability of OVCAR3 cells. PANDORA-seq small RNA sequencing was used to detect the differentially expressed transfer RNA-derived small RNAs (tsRNAs) in the cells after Gyp-L intervention, and the corresponding target genes of the tsRNAs were found by the RNAhybrid software. Malondialdehyde (MDA), glutathione (GSH), and lipid peroxide (LPO) levels were measured by colorimetry or enzyme linked immunosorbent assay (ELISA) method, Fe2+ content by FerroOrange fluorescent probe, and reactive oxygen species (ROS) content by DCFH-DA fluorescent probe to reflect the occurrence of ferroptosis in OVCAR3 cells. OVCAR3 cells were divided into a control group, a 50 µmol·L-1 Gyp-L group, and a 100 µmol·L-1 Gyp-L group. Quantitative real-time polymerase chain reaction (PCR) was performed to detect the expression of mature-tRNA-Asp-GTC, mature-tRNA-Leu-CAA, mature-mt_tRNA-Tyr-GTA_5_end, mature-tRNA-Val-CAC, mature-mt_tRNA-Glu-TTC, pre-tRNA-Arg-TCT, mature-tRNA-Asn-GTT, hydroxymethylbilane synthase (HMBS), Wnt, β-catenin, glutathione peroxidase 4 (GPX4), Kelch-like ECH-associated protein 1 (KEAP1), nuclear factor erythroid 2-related factor 2 (Nrf2), activating transcription factor 3 (ATF3), cystine/glutamate antiporter xCT, lysophosphatidylcholine acyltransferase 3 (LPCAT3), and arachidonate 15-lipoxygenase (ALOX15). Western blot was performed to detect the expression of HMBS, Wnt, β-catenin, GPX4, KEAP1, Nrf2, ATF3, xCT, LPCAT3, and ALOX15 proteins. ResultsThe 50 µmol·L-1 Gyp-L, 100 µmol·L-1 Gyp-L, DDP, 50 µmol·L-1 Gyp-L+DDP, and 100 µmol·L-1 Gyp-L+DDP groups showed significantly inhibited proliferation and migration of OVCAR3 cells (P<0.05) and exacerbated cell ferroptosis as reflected by the increase in the content of ROS, MDA, LPO, and Fe2+, as well as a decrease in the content of GSH (P<0.05). Compared with the control group, Gyp-L effectively interfered with the expression of 25 tsRNAs in OVCAR3 cells (P<0.05, |log2Fc|>1). Pre-tRNA-Arg-TCT/HMBS/Wnt/β-catenin/GPX4, pre-tRNA-Arg-TCT/KEAP1/NRF2/xCT, mature-tRNA-Asp-GTC/ATF3/KEAP1/NRF2/xCT, and mature-tRNA-Asp-GTC/LPCAT3/ALOX15 axial expression was significantly aberrant after Gyp-L intervention (P<0.05). ConclusionThe pre-tRNA-Arg-TCT/HMBS/Wnt/β-catenin/GPX4, pre-tRNA-Arg-TCT/KEAP1/Nrf2/xCT, mature-tRNA-Asp-GTC/ATF3/KEAP1/Nrf2/xCT, and mature-tRNA-Asp-GTC/LPCAT3/ALOX15 signaling pathways are involved in OC development. Gyp-L inhibits OC development by activating OVCAR3 cell ferroptosis onset mainly through the mature-tRNA-Asp-GTC/ATF3/KEAP1/Nrf2/xCT and mature-tRNA-Asp-GTC/LPCAT3/ALOX15 signaling axes.
4.Molecular Mechanism of Treating Different Diseases with Same Treatment of Gypenoside L Affecting Oxidative Damage HUVEC and OVCAR-3 Through EGFR/STAT3/Glycolytic Pathway
Ying YANG ; Jiao ZHAO ; Xiaofei SUN ; Jiaxin WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):125-134
ObjectiveWith the epidermal growth factor receptor(EGFR)/Signal Transducers and Activators of Transcription(STAT3)/Hexokinase 2(HK2) signaling pathway in atherosclerosis (AS) and ovarian cancer (OC) as the entry point, this paper discusses the molecular mechanism of Gypenoside L (Gyp-L) treating AS and OC with different diseases, provides a new perspective and theoretical basis for TCM treating AS and OC with EGFR-STAT3-HK2 pathway, and enriches the scientific connotation of the theory of "cytoskeleton in the heart". MethodsCCK-8 was used to detect the proliferation of HUVEC and OVCAR-3 cells, in order to determine the intervention concentration for subsequent experiments. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. Western blot was used to detect the expression levels of relevant proteins. Furthermore, two cell models overexpressing EGFR were constructed and co treated with Gyp-L. HUVEC cells were divided into control, ox-LDL, OE-NC, OE-EGFR, OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. OVCAR-3 cells were divided into control, OE-NC, OE-EGFR , OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Western blot was used to detect the expression levels of EGFR-STAT3-HK2 pathway related proteins. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. ResultsGyp-L can significantly reduce the NO content of HUVEC and the pyruvate and LDH content of two cell lines (P<0.05); Inhibit the proliferation and migration ability of OVCAR-3 cells; Reduce the expression levels of EGFR/STAT3/HK2 pathway related proteins in HUVEC and OVCAR-3 cell lines (P<0.05), and inhibit the glycolysis pathway. ConclusionGyp-L can inhibit glycolysis in HUVEC and OVCAR-3 cells through the EGFR/STAT3/HK2 pathway,thereby suppressing the occurrence and development of AS and OC.
5.Exploring Molecular Mechanism of Gypenoside L against Ovarian Cancer Based on Ferroptosis Pathway Mediated by Mature-tRNA-Asp-GTC/ATF3-LPCAT3
Jingxuan ZHU ; Jiao ZHAO ; Qun WANG ; Xiaofei SUN ; Jiaxin WANG ; Hongda ZHANG ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):107-117
ObjectiveTo investigate the role of mature-tRNA-Asp-GTC and pre-tRNA-Arg-TCT in the ferroptosis phenotype of ovarian cancer (OC) cells and the regulatory mechanism of gypenoside L (Gyp-L) on mature-tRNA-Asp-GTC and pre-tRNA-Arg-TCT in OC cells. MethodsThe proliferation of human ovarian adenocarcinoma OVCAR3 cells was detected by cell counting kit-8 (CCK-8) assay, and the half-maximal inhibitory concentration (IC50) values of cisplatin (DDP), Gyp-L, and DDP in the presence of Gyp-L were calculated to determine the intervention concentration for subsequent experiments. Cell cloning assay and scratch assay reflected the proliferation and migration ability of OVCAR3 cells. PANDORA-seq small RNA sequencing was used to detect the differentially expressed transfer RNA-derived small RNAs (tsRNAs) in the cells after Gyp-L intervention, and the corresponding target genes of the tsRNAs were found by the RNAhybrid software. Malondialdehyde (MDA), glutathione (GSH), and lipid peroxide (LPO) levels were measured by colorimetry or enzyme linked immunosorbent assay (ELISA) method, Fe2+ content by FerroOrange fluorescent probe, and reactive oxygen species (ROS) content by DCFH-DA fluorescent probe to reflect the occurrence of ferroptosis in OVCAR3 cells. OVCAR3 cells were divided into a control group, a 50 µmol·L-1 Gyp-L group, and a 100 µmol·L-1 Gyp-L group. Quantitative real-time polymerase chain reaction (PCR) was performed to detect the expression of mature-tRNA-Asp-GTC, mature-tRNA-Leu-CAA, mature-mt_tRNA-Tyr-GTA_5_end, mature-tRNA-Val-CAC, mature-mt_tRNA-Glu-TTC, pre-tRNA-Arg-TCT, mature-tRNA-Asn-GTT, hydroxymethylbilane synthase (HMBS), Wnt, β-catenin, glutathione peroxidase 4 (GPX4), Kelch-like ECH-associated protein 1 (KEAP1), nuclear factor erythroid 2-related factor 2 (Nrf2), activating transcription factor 3 (ATF3), cystine/glutamate antiporter xCT, lysophosphatidylcholine acyltransferase 3 (LPCAT3), and arachidonate 15-lipoxygenase (ALOX15). Western blot was performed to detect the expression of HMBS, Wnt, β-catenin, GPX4, KEAP1, Nrf2, ATF3, xCT, LPCAT3, and ALOX15 proteins. ResultsThe 50 µmol·L-1 Gyp-L, 100 µmol·L-1 Gyp-L, DDP, 50 µmol·L-1 Gyp-L+DDP, and 100 µmol·L-1 Gyp-L+DDP groups showed significantly inhibited proliferation and migration of OVCAR3 cells (P<0.05) and exacerbated cell ferroptosis as reflected by the increase in the content of ROS, MDA, LPO, and Fe2+, as well as a decrease in the content of GSH (P<0.05). Compared with the control group, Gyp-L effectively interfered with the expression of 25 tsRNAs in OVCAR3 cells (P<0.05, |log2Fc|>1). Pre-tRNA-Arg-TCT/HMBS/Wnt/β-catenin/GPX4, pre-tRNA-Arg-TCT/KEAP1/NRF2/xCT, mature-tRNA-Asp-GTC/ATF3/KEAP1/NRF2/xCT, and mature-tRNA-Asp-GTC/LPCAT3/ALOX15 axial expression was significantly aberrant after Gyp-L intervention (P<0.05). ConclusionThe pre-tRNA-Arg-TCT/HMBS/Wnt/β-catenin/GPX4, pre-tRNA-Arg-TCT/KEAP1/Nrf2/xCT, mature-tRNA-Asp-GTC/ATF3/KEAP1/Nrf2/xCT, and mature-tRNA-Asp-GTC/LPCAT3/ALOX15 signaling pathways are involved in OC development. Gyp-L inhibits OC development by activating OVCAR3 cell ferroptosis onset mainly through the mature-tRNA-Asp-GTC/ATF3/KEAP1/Nrf2/xCT and mature-tRNA-Asp-GTC/LPCAT3/ALOX15 signaling axes.
6.Molecular Mechanism of Treating Different Diseases with Same Treatment of Gypenoside L Affecting Oxidative Damage HUVEC and OVCAR-3 Through EGFR/STAT3/Glycolytic Pathway
Ying YANG ; Jiao ZHAO ; Xiaofei SUN ; Jiaxin WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):125-134
ObjectiveWith the epidermal growth factor receptor(EGFR)/Signal Transducers and Activators of Transcription(STAT3)/Hexokinase 2(HK2) signaling pathway in atherosclerosis (AS) and ovarian cancer (OC) as the entry point, this paper discusses the molecular mechanism of Gypenoside L (Gyp-L) treating AS and OC with different diseases, provides a new perspective and theoretical basis for TCM treating AS and OC with EGFR-STAT3-HK2 pathway, and enriches the scientific connotation of the theory of "cytoskeleton in the heart". MethodsCCK-8 was used to detect the proliferation of HUVEC and OVCAR-3 cells, in order to determine the intervention concentration for subsequent experiments. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. Western blot was used to detect the expression levels of relevant proteins. Furthermore, two cell models overexpressing EGFR were constructed and co treated with Gyp-L. HUVEC cells were divided into control, ox-LDL, OE-NC, OE-EGFR, OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. OVCAR-3 cells were divided into control, OE-NC, OE-EGFR , OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Western blot was used to detect the expression levels of EGFR-STAT3-HK2 pathway related proteins. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. ResultsGyp-L can significantly reduce the NO content of HUVEC and the pyruvate and LDH content of two cell lines (P<0.05); Inhibit the proliferation and migration ability of OVCAR-3 cells; Reduce the expression levels of EGFR/STAT3/HK2 pathway related proteins in HUVEC and OVCAR-3 cell lines (P<0.05), and inhibit the glycolysis pathway. ConclusionGyp-L can inhibit glycolysis in HUVEC and OVCAR-3 cells through the EGFR/STAT3/HK2 pathway,thereby suppressing the occurrence and development of AS and OC.
7.Effect of Gypenosides on MAFLD Mice and Its Molecular Mechanism Based on Classical/Non-classical Ferroptosis Pathways
Yu LIU ; Yupeng PEI ; Jiaxin WANG ; Jingxuan ZHU ; Xiaofei SUN ; Qun WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):99-107
ObjectiveTo explore the effect of gypenosides (GPs) on liver lipid deposition in metabolism-associated fatty liver disease (MAFLD) mice and its mechanism based on classical/non-classical ferroptosis. MethodsEight male C57BL/6 mice in a blank group and 32 male apolipoprotein E gene knockout (ApoE-/-) mice were randomly divided into a model group, a low-dose GPs (GPs-L) group, a high-dose GPs (GPs-H) group, and a simvastatin (SV) group. Starting from the second week, mice in the blank group were given a maintenance diet, and the other four groups were fed a high-fat diet daily. After eight weeks of feeding, mice in the GPs-L and GPs-H groups were given GPs of 1.487 mg·kg-1·d-1 and 2.973 mg·kg-1·d-1, respectively, and mice in the SV group were given simvastatin of 2.275 mg·kg-1·d-1. Mice in the blank group and the model group were given saline of equal volume by gavage for four weeks. The content of total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), alanine aminotransferase (ALT), and aspartate aminotransferase (AST) in the serum of mice in each group was detected by an automatic biochemical analyzer. The level of non-esterified fatty acid (NEFA) and TG in the mouse liver was measured by the kit. The change in liver tissue structure and lipid deposition was observed by hematoxylin-eosin (HE) and oil red O staining. The levels of coenzyme Q10 (CoQ10), glutathione (GSH), malondialdehyde (MDA), and Fe2+ in serum, as well as nicotinamide adenine dinucleotide phosphate [NAD(P)H] in the liver were detected by enzyme-linked immunosorbent assay (ELISA). The expression of ferroptosis suppressor protein 1 (FSP1) in the liver of mice was observed by the immunohistochemical (IHC) method, and the expression of genes and proteins related to classical and non-classical ferroptosis pathways was analyzed by real-time polymerase chain reaction (Real-time PCR) and Wes automated protein expression analysis system. ResultsCompared with those in the blank group, the levels of TC, TG, LDL-C, ALT, and AST in serum and TG and NEFA in the liver in the model group were significantly increased, and the level of HDL-C in serum was significantly decreased (P<0.01). The liver tissue structure changed, and there were fat vacuoles of different sizes and a large number of red lipid droplets, with obvious lipid deposition. The level of CoQ10 and GSH in serum and NADH in the liver were significantly decreased, while the level of MDA and Fe2+ in serum was significantly increased (P<0.01). The mRNA and protein expressions of cystine/glutamate transporter (xCT/SLC7A11), glutathione peroxidase (GPX4), p62, nuclear factor E2-related factor 2 (Nrf2), and FSP1 were significantly decreased, and the mRNA and protein expressions of tumor antigen (p53), spermidine/spermine N1-acetyltransferase 1 (SAT1), arachidonate 15-lipoxygenase (ALOX15), and Kelch-like epichlorohydrin-associated protein-1 (Keap1) were significantly increased (P<0.01). Compared with those in the model group, the level of TC, TG, LDL-C, ALT, and AST in serum and TG and NEFA in the liver of mice in the GPs-L, GPs-H, and SV groups were decreased, while the level of HDL-C in serum was significantly increased (P<0.05, P<0.01). The liver tissue structure and lipid deposition were improved. The levels of CoQ10 and GSH in serum and NADH in the liver were significantly increased, while the levels of MDA and Fe2+ in serum were significantly decreased (P<0.05, P<0.01). The mRNA and protein expressions of xCT, GPX4, p62, Nrf2, and FSP1 were significantly increased, while the mRNA and protein expressions of p53, SAT1, ALOX15, and Keap1 were significantly decreased (P<0.05, P<0.01). ConclusionGPs can interfere with liver lipid deposition in MAFLD mice through classical/non-classical ferroptosis pathways.
8.Effect of Gypenosides on MAFLD Mice and Its Molecular Mechanism Based on Classical/Non-classical Ferroptosis Pathways
Yu LIU ; Yupeng PEI ; Jiaxin WANG ; Jingxuan ZHU ; Xiaofei SUN ; Qun WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):99-107
ObjectiveTo explore the effect of gypenosides (GPs) on liver lipid deposition in metabolism-associated fatty liver disease (MAFLD) mice and its mechanism based on classical/non-classical ferroptosis. MethodsEight male C57BL/6 mice in a blank group and 32 male apolipoprotein E gene knockout (ApoE-/-) mice were randomly divided into a model group, a low-dose GPs (GPs-L) group, a high-dose GPs (GPs-H) group, and a simvastatin (SV) group. Starting from the second week, mice in the blank group were given a maintenance diet, and the other four groups were fed a high-fat diet daily. After eight weeks of feeding, mice in the GPs-L and GPs-H groups were given GPs of 1.487 mg·kg-1·d-1 and 2.973 mg·kg-1·d-1, respectively, and mice in the SV group were given simvastatin of 2.275 mg·kg-1·d-1. Mice in the blank group and the model group were given saline of equal volume by gavage for four weeks. The content of total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), alanine aminotransferase (ALT), and aspartate aminotransferase (AST) in the serum of mice in each group was detected by an automatic biochemical analyzer. The level of non-esterified fatty acid (NEFA) and TG in the mouse liver was measured by the kit. The change in liver tissue structure and lipid deposition was observed by hematoxylin-eosin (HE) and oil red O staining. The levels of coenzyme Q10 (CoQ10), glutathione (GSH), malondialdehyde (MDA), and Fe2+ in serum, as well as nicotinamide adenine dinucleotide phosphate [NAD(P)H] in the liver were detected by enzyme-linked immunosorbent assay (ELISA). The expression of ferroptosis suppressor protein 1 (FSP1) in the liver of mice was observed by the immunohistochemical (IHC) method, and the expression of genes and proteins related to classical and non-classical ferroptosis pathways was analyzed by real-time polymerase chain reaction (Real-time PCR) and Wes automated protein expression analysis system. ResultsCompared with those in the blank group, the levels of TC, TG, LDL-C, ALT, and AST in serum and TG and NEFA in the liver in the model group were significantly increased, and the level of HDL-C in serum was significantly decreased (P<0.01). The liver tissue structure changed, and there were fat vacuoles of different sizes and a large number of red lipid droplets, with obvious lipid deposition. The level of CoQ10 and GSH in serum and NADH in the liver were significantly decreased, while the level of MDA and Fe2+ in serum was significantly increased (P<0.01). The mRNA and protein expressions of cystine/glutamate transporter (xCT/SLC7A11), glutathione peroxidase (GPX4), p62, nuclear factor E2-related factor 2 (Nrf2), and FSP1 were significantly decreased, and the mRNA and protein expressions of tumor antigen (p53), spermidine/spermine N1-acetyltransferase 1 (SAT1), arachidonate 15-lipoxygenase (ALOX15), and Kelch-like epichlorohydrin-associated protein-1 (Keap1) were significantly increased (P<0.01). Compared with those in the model group, the level of TC, TG, LDL-C, ALT, and AST in serum and TG and NEFA in the liver of mice in the GPs-L, GPs-H, and SV groups were decreased, while the level of HDL-C in serum was significantly increased (P<0.05, P<0.01). The liver tissue structure and lipid deposition were improved. The levels of CoQ10 and GSH in serum and NADH in the liver were significantly increased, while the levels of MDA and Fe2+ in serum were significantly decreased (P<0.05, P<0.01). The mRNA and protein expressions of xCT, GPX4, p62, Nrf2, and FSP1 were significantly increased, while the mRNA and protein expressions of p53, SAT1, ALOX15, and Keap1 were significantly decreased (P<0.05, P<0.01). ConclusionGPs can interfere with liver lipid deposition in MAFLD mice through classical/non-classical ferroptosis pathways.
9.Treatment of Diabetic Retinopathy with Blood Stasis, Collateral Obstruction, and Qi and Yin Deficiency Syndrome with Tongluo Mingmu Capsules: A Randomized, Double-blind, and Multi-center Phase Ⅲ Clinical Trial
Junxia REN ; Yongzheng WANG ; Xiaofei LIU ; Li SUN ; Libo YANG ; Lie WU ; Fengmei LIAN ; Qiping WEI ; Lijuan WEI ; Jingsheng YU ; Jianke HAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(7):170-178
ObjectiveTo evaluate the clinical efficacy and safety of Tongluo Mingmu capsules in the treatment of diabetic retinopathy with blood stasis, collateral obstruction, and Qi and Yin deficiency syndrome. MethodA randomized, double-blind, positive-control, and multi-center clinical trial design method was used. 416 patients with diabetic retinopathy with blood stasis, collateral obstruction, and Qi and Yin deficiency syndrome in four test centers were included (the ratio of the treatment group to the control group was 3∶1). On the basis of standardized hypoglycemic treatment, the treatment group was given both four Tongluo Mingmu capsules and two Calcium Dobesilate capsule agents three times a day, while the control group were given both two Calcium Dobesilate capsules and four Tongluo Mingmu capsule agents three times a day. The course of treatment was 12 weeks. The curative effect of Tongluo Mingmu capsules was evaluated by comparing the comprehensive curative effect of diabetic retinopathy, traditional Chinese medicine(TCM) syndrome score, corrected visual acuity, fundus changes, fundus fluorescence angiography, and other curative effect indexes before and after treatment in the two groups. At the same time, general examination, laboratory examination, and adverse events were performed to evaluate the safety of the drug. ResultThe baseline demographic data and disease characteristics of the treatment group and the control group were balanced and comparable, with the difference not statistically significant. After 12 weeks of treatment, the total effective rate of the comprehensive curative effect of diabetic retinopathy in the treatment group (61.0%, 189/310) was better than that in the control group (44.1%, 45/102), and the difference was statistically significant (χ2=8.880, P<0.01). The total effective rate of TCM syndromes in the treatment group (88.4%, 259/293) was better than that in the control group (69.9%, 65/93), and the difference was statistically significant (χ2=17.927, P<0.01). The disappearance rate of dry eyes (χ2=8.305), dull complexion (χ2=4.053), lassitude (χ2=10.267), shortness of breath (χ2=8.494), and dry stool (χ2=8.657) in the treatment group was higher than that in the control group, and the difference between the groups was statistically significant (P<0.05, P<0.01). In terms of improving corrected visual acuity (χ2=8.382), fundus changes (χ2=6.026) , the treatment group was significantly better than the control group (P<0.05). During the trial, the incidence of adverse events in the treatment group and the control group was 1.3% and 2.9%, respectively. There was no significant difference between the two groups. In addition, there were no serious adverse events and adverse events leading to withdrawal in both groups. ConclusionTongluo Mingmu capsules can improve the comprehensive curative effect of diabetic retinopathy and enhance the efficacy of TCM syndromes, visual acuity, fundus changes, and fundus fluorescein angiography, with great safety. Therefore, it can provide a new alternative therapeutic drug for patients with diabetic retinopathy.
10.Risk factors for newly developed lower extremity deep vein thrombosis in patients after general anes-thesia in the anesthesia intensive care unit
Xiaofei WANG ; Mingyang SUN ; Jiaqiang ZHANG
The Journal of Clinical Anesthesiology 2024;40(1):56-60
Objective To identify the risk factors for newly developed lower extremity deep vein thrombosis(DVT)in patients transferred to the anesthesia intensive care unit(AICU)after general anes-thesia.Methods A total of 192 patients who were transferred to AICU with tracheal intubation after elective general anesthesia from May 2022 to August 2022,105 males and 87 females,aged 18-85 years,BMI 18-31 kg/m2,ASA physical status Ⅱor Ⅲ,were retrospectively collected.The patients'baseline da-ta,anesthesia surgery data and preoperative and postoperative laboratory examination data were obtained.The patients were divided into two groups according to the results of ultrasound within 6 hours after admission to the AICU:DVT group and non-DVT group.Multivariate logistic regression analysis was used to analyze the risk factors and 95%confidence interval(CI)of DVT in AICU patients within 6 hours after sur-gery.ResultsNew DVT occurred in 64 patients(33.3%)in AICU after general anesthesia were calf inter-muscular venous thrombosis(CMVT).Multivariate logistic regression analysis showed that preoperative ar-rhythmia(OR = 2.236,95%CI 1.011-4.943,P = 0.047),high preoperative platelet count(OR = 1.006,95%CI 1.002-1.010,P = 0.007),high preoperative D-dimer concentration(OR=1.203,95%CI 1.046-1.383,P = 0.010),intraoperative hypotension(OR = 1.010,95%CI 1.002-1.019,P = 0.020),and intraoperative norepinephrine application(OR = 3.796,95%CI 1.697-8.492,P = 0.001)were risk factors for new DVT formation in AICU patients after general anesthesia.History of regular intake of aspirin(OR = 0.176,95%CI 0.060-0.518,P = 0.002)was protective factor.Conclusion Preoperative arrhythmia,high preoperative platelet count,high preoperative D-dimer concentration,intraop-erative hypotension,and administration of intraoperative norepinephrine are risk factors for new DVT within 6 hours after general anesthesia in AICU patients.

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