1.Mechanism of Guihuang Formula in Regulating NLRP3 Inflammasome-mediated Pyroptosis in Treatment of Chronic Prostatitis
Qinghe GAO ; Jianhua FU ; Shengjing LIU ; Ziwei ZHAO ; Ming ZHAO ; Boda GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):108-116
ObjectiveTo observe the mechanism of Guihuang formula in regulating the activation of NOD-like receptor protein 3 (NLRP3) inflammasome and inhibiting pyroptosis in the treatment of type Ⅲ prostatitis. Methods(1) In an animal experiment, 50 Sprague Dawley (SD) rats were randomly divided into a blank group, a model group, and low-dose, medium-dose, and high-dose groups of Guihuang formula, with 10 rats in each group. Except for the blank group, the type Ⅲ prostatitis rat model was prepared for the other four groups.After the modeling was successful, the blank group and the model group were given normal saline intragastrically, and the low-dose, medium-dose, and high-dose groups of Guihuang formula were given intragastrically with Guihuang formula (4.9, 9.8, 19.6 g·kg-1). After 30 days of intragastrical administration, samples were taken for detection. Inflammatory cell infiltration in prostate tissue was observed by hematoxylin-eosin (HE) staining, and serum IL-1β and IL-18 levels were measured by enzyme-linked immunosorbent assay (ELISA). Serum malondialdehyde (MDA), superoxide dismutase (SOD), and glutathione peroxidase (GSH-Px) levels were determined by biochemistry. NLRP3 expression in prostate tissue was assessed by immunohistochemistry, and the expression of NLRP3, cysteine-aspartic acid protease-1 (Caspase-1), and gasdermin D (GSDMD) in prostate tissue was measured by Western blot. (2) In a cell experiment, human normal prostate epithelial cells (RWPE-1 cells) were divided into a blank group, a model group, a Guihuang formula group, and an NLRP3 inhibitor group (MCC950 group). Except for the blank group, the other three groups were stimulated by 100 μg·L-1 lipopolysaccharide (LPS) for 4 h and 5 mol·L-1 adenosine triphosphate (ATP) for 30 min to prepare the pyroptosis model. After successful modeling, blank serum was given to the blank group and the model group. 6.25 μg·mL-1 Guihuang formula drug-containing serum was added to the Guihuang formula group, and MCC950 was added to the MCC950 group on the basis of the model group. Propidium iodide (PI) uptake and Caspase-1 expression were detected by flow cytometry, and lactate dehydrogenase (LDH) level in the cell supernatant was measured by biochemistry. Interleukin (IL)-1β and IL-18 levels of the cell supernatant were determined by ELISA, and the expression of NLRP3, Caspase-1, and GSDMD was detected in Western blot. Results(1) For the animal experiment, compared with the blank group, the model group showed significant infiltration of inflammatory cells in prostate tissue, while the low-dose, medium-dose, and high-dose groups of Guihuang formula showed reduced infiltration of acinar inflammatory cells, reduced degree of glandular epithelial degeneration and interstitial edema, and significantly reduced degree of damage. Compared with those in the blank group, the levels of IL-1β and IL-18 in the serum of the model group were significantly increased (P<0.01). Compared with the model group, the low-dose, medium-dose, and high-dose groups of Guihuang formula showed a significant decrease in serum IL-1β and IL-18 levels (P<0.01). Compared with that in the blank group, the serum MDA level in the model group significantly increased (P<0.01). Compared with that in the model group, the MDA level in the low-dose, medium-dose, and high-dose groups of Guihuang formula was significantly reduced (P<0.01). Compared with those in the blank group, the levels of SOD and GSH-Px in the serum of the model group significantly decreased (P<0.05). Compared with the model group, the low-dose, medium-dose, and high-dose groups of Guihuang formula showed a significantly increase in SOD (P<0.01). Compared with the model group, the low-dose, medium-dose, and high-dose groups of Guihuang formula showed a significantly increase in GSH-Px (P<0.05). Immunohistochemistry showed that compared with the blank group, the model group had high expression of NLRP3 molecule in prostate tissue. The expression of NLRP3 in the low-dose, medium-dose, and high-dose groups of Guihuang formula was significantly lower than that in the model group. Compared with those in the blank group, the expression levels of NLRP3, Caspase-1, and GSDMD proteins in the prostate tissue of the model group were significantly increased (P<0.01). Compared with those in the model group, the expression levels of NLRP3, Caspase-1, and GSDMD proteins in the low-dose, medium-dose, and high-dose groups of Guihuang formula were significantly inhibited (P<0.01). (2) For the cell experiment, compared with that in the blank group, the PI uptake rate of RWPE-1 cells in the model group significantly increased (P<0.01). Compared with that in the model group, the PI uptake rate of the Guihuang formula group and the inhibitor group significantly decreased (P<0.01). Compared with that in the blank group, the expression of Caspase-1 in the model group was significantly higher (P<0.01). Compared with that in the model group, the Caspase-1 in the Guihuang formula group and the inhibitor group significantly decreased (P<0.01). Compared with the blank group, the model group showed an increase in LDH release (P<0.01). Compared with the model group, the Guihuang formula group and the inhibitor group showed a significantly decrease in LDH release (P<0.01). Compared with those in the blank group, the levels of IL-1β and IL-18 in the supernatant of the model group were significantly increased (P<0.01). Compared with the model group, the Guihuang formula group and the inhibitor group showed a significantly decrease in the levels of IL-1β and IL-18 (P<0.01). Compared with those in the blank group, the expression levels of NLRP3, Caspase-1, and GSDMD proteins significantly increased in the model group (P<0.01). Compared with those in the model group, the protein expression levels of NLRP3, Caspase-1, and GSDMD were significantly reduced in the Guihuang formula group and inhibitor group (P<0.01). ConclusionGuihuang formula can inhibit the activation of Caspase-1, prevent GSDMD cleavation and lysis, and inhibit cell pyrodeath in the treatment of type Ⅲ prostatitis by inhibiting the activation of NLRP3 inflammasome.
2.Regulation of Relevant Signaling Pathways by Traditional Chinese Medicine in Intervention of Pancreatic Cancer: A Review
Quanyou ZHAO ; Conghui ZHAO ; Yu ZHANG ; Yiping FU ; Yuting LIU ; Xiaoran WANG ; Zhanzhan LI ; Mingsan MIAO ; Li BAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):280-289
Pancreatic cancer is a highly malignant solid tumor of the digestive system with extremely poor treatment prognosis. Although its incidence rate is low, its mortality rate is extremely high. In recent years, the number of diagnosed cases worldwide has continued to rise, making pancreatic cancer the sixth leading cause of cancer-related deaths globally. Currently, clinical treatment primarily relies on operation and chemotherapy to suppress tumors. However, these approaches face challenges such as suboptimal efficacy, high postoperative recurrence rates, and severe adverse reactions. Therefore, identifying safe and effective treatment modalities remains a pressing challenge for the medical community. In recent years, research on traditional Chinese medicine (TCM) interventions for pancreatic cancer has increased significantly. Multiple studies have shown that single-herb TCM, TCM formulas, and their derived single compounds can regulate the levels of tumor cell signaling pathways through multiple action targets. They inhibit the development and progression of pancreatic cancer by inhibiting cancer cell proliferation, promoting cell apoptosis, inhibiting tumor angiogenesis, reducing cancer cell invasion and migration capabilities, regulating the cell cycle, and modulating the tumor microenvironment. Additionally, TCM has the advantages of significantly enhancing the anticancer efficacy of chemotherapy drugs and causing fewer adverse reactions. However, the specific action mechanisms by which TCM intervenes in pancreatic cancer remain unclear. Further extensive research is still needed to validate the role of regulating classical signaling pathways such as phosphoinositide 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR), Wnt/β-catenin, nuclear transcription factor-κB (NF-κB), notch, and hedgehog in the treatment of pancreatic cancer. Therefore, this paper reviewed Chinese and international studies on TCM intervention in pancreatic cancer through relevant signaling pathways in recent years, summarized the potential action mechanisms of TCM in the treatment of pancreatic cancer, and provided references for related research in the future.
3.Epidemic characteristics of child injury cases in Pingshan District, Shenzhen, in 2021-2022
Maozhen FU ; Wenjun LI ; Xiaoyu LIU
Journal of Public Health and Preventive Medicine 2025;36(1):140-143
Objective To analyze the distribution and epidemic characteristics of child injury cases in Pingshan District from 2021 to 2022, and to provide evidence for the prevention and control of child injuries. Methods The injury monitoring data of Pingshan District from 2021 to 2022 were collected χ2 and Post hoc testing were used for data analysis and comparison. Results From 2021 to 2022 , a total of 6 941 child injury cases were reported in Pingshan District, accounting for 20.58% of the total reported cases. Children aged 1 to 4 years old tended to be injured at home (58.49%, AR=23.75) and at night (43.74%, AR=5.34), and the injury causes mainly were falls/drops (49.22%, AR=4.66) and burns/scalds (2.98%, AR=7.15). Children aged 5 to 9 tended to be injured in schools and public places (26.55%%, AR=6.63) and public living places (18.51%, AR=3.33), and the injury causes mostly were animal attacks (26.48%, AR=6.97). Children aged 10 to 14 tended to be injured in schools and public places (31.39%, AR=10.81), highways/streets (17.71%, AR=3.78), as well as sports and activity places (12.20%, AR=15.66), and the injury causes tended to be knife/sharp instrument injuries. In the morning, injuries mostly occurred in schools and public places (17.98%, AR=3.24). In the afternoon, injuries tended to occur in schools and public places (39.41%, AR=9.89) as well as sports and activity places (37.50%, AR=3.52), and in the evening, injuries mostly occurred at home (46.49%, AR=10.17) and in public living places (46.07%, AR=5.44). Conclusion Governments, institutions, communities, and families should speed up the construction of a child injury prevention system with the participation of the whole society, and jointly create child-friendly environments in families, schools, public places, sports places, and road traffic . At the same time, it is necessary to strengthen injury prevention education , improve the injury prevention awareness and skills of students and guardians, and effectively reduce the occurrence of children's injuries starting from primary prevention.
4.The Establishment of a Virus-related Lymphoma Risk Warning System and Health Management Model Based on Traditional Chinese Medicine Conditions
Hanjing LI ; Shunan LI ; Zewei ZHUO ; Shunyong WANG ; Qiangqiang ZHENG ; Bingyu HUANG ; Yupeng YANG ; Chenxi QIU ; Ningning CHEN ; He WANG ; Tingbo LIU ; Haiying FU
Journal of Traditional Chinese Medicine 2025;66(4):335-339
Virus-related lymphoma exhibits a dual nature as both a hematologic malignancy and a viral infectious disease, making it more resistant to treatment and associated with poorer prognosis. This paper analyzes the understanding and therapeutic advantages of traditional Chinese medicine (TCM) in virus-related lymphoma. It proposes a TCM-based approach centered around syndrome differentiation, using standardized measurements of the overall TCM condition, multi-omics research of hematologic tumors, and artificial intelligence technologies to identify the "pre-condition" of virus-related lymphoma. A risk warning model will be established to early identify high-risk populations with viral infections that may develop into malignant lymphoma, thereby establishing a risk warning system for virus-related lymphoma. At the same time, a TCM health management approach will be applied to manage and regulate virus-related lymphoma, interrupting its progression and forming a human-centered, comprehensive, continuous health service model. Based on this, a standardized, integrated clinical prevention and treatment decision-making model for virus-related lymphoma, recognized by both Chinese and western medicine, will be established to provide TCM solutions for primary prevention of major malignant tumors.
5.Traditional Chinese Medicine Treats Acute Lung Injury by Modulating NLRP3 Inflammasome: A Review
Jiaojiao MENG ; Lei LIU ; Yuqi FU ; Hui SUN ; Guangli YAN ; Ling KONG ; Ying HAN ; Xijun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):292-301
Acute lung injury (ALI) is one of the most common and critical diseases in clinical practice, with extremely high morbidity and mortality, seriously threatening human life and health. The pathogenesis of ALI is complex, in which the inflammatory response is a key factor. Studies have shown that NOD-like receptor protein 3 (NLRP3) inflammasomes are involved in ALI through mechanisms such as inflammation induction, increased microvascular permeability, recruitment of neutrophils, oxidative stress, and pyroptosis, playing a key role in the occurrence and progression of ALI. Therefore, regulating NLRP3 inflammasomes and inhibiting the release of inflammatory factors can alleviate the damage in ALI. At present, ALI is mainly treated by mechanical ventilation and oxygen therapy, which have problems such as high costs and poor prognosis. In recent years, studies have shown that traditional Chinese medicine (TCM) can reduce the inflammatory response and the occurrence of oxidative stress and pyroptosis by regulating the NLRP3 inflammasome, thus alleviating the damage and decreasing the mortality of ALI. Based on the relevant literature in recent years, this article reviews the research progress in TCM treatment of ALI by regulating NLRP3 inflammasomes, discusses how NLRP3 inflammasomes participate in ALI, and summarizes the active ingredients, extracts, and compound prescriptions of TCM that regulate NLRP3 inflammasomes, aiming to provide new ideas for the clinical treatment of ALI and the development of relevant drugs.
6.Study on the distribution of traditional Chinese medicine syndromes and syndrome elements in lymphoma and the correlation between syndromes and Western medicine clinical indicators
Hanjing LI ; Shunan LI ; Zewei ZHUO ; Shunyong WANG ; Qiangqiang ZHENG ; Bingyu HUANG ; Yupeng YANG ; Chenxi QIU ; Ningning CHEN ; Yanyan QIU ; He WANG ; Tingbo LIU ; Haiying FU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):127-137
Objective:
To investigate the distribution of traditional Chinese medicine (TCM) syndromes and syndrome elements in lymphoma, as well as the correlation between TCM syndromes and Western clinical indicators, in order to analyze associations between TCM syndromes and these indicators.
Methods:
From January 2023 to May 2024, 216 patients with lymphoma who met the inclusion criteria in the Department of Hematology, Third People′s Hospital Affiliated to Fujian University of Traditional Chinese Medicine were enrolled. Four diagnostic methods were applied to perform TCM syndrome differentiation and extract syndrome elements. The correlations between various syndromes and blood test indicators of lactate dehydrogenase (LDH), β2-microglobulin (β2-MG), immunoglobulin G (IgG), immunoglobulin M (IgM), immunoglobulin A (IgA), white blood cell (WBC), hemoglobin (Hb), platelet count (PLT), neutrophil (NEUT), immunohistochemical markers of B-cell lymphoma-6 (BCL6), B-cell lymphoma-2 (BCL2), proto-oncogene MYC, and Ki67 protein expression, Ann Arbor staging, international prognostic index (IPI) score, bone marrow infiltration, concurrent infections during chemotherapy, and post-chemotherapy bone marrow suppression rate were analyzed.
Results:
Five TCM syndromes, ranked by frequency, were syndromes of yin deficiency with phlegm accumulation(41.67%), qi depression with phlegm obstruction(30.56%), cold-phlegm congelation and stagnation(12.96%), phlegm-blood stasis toxin(12.04%), and lingering pathogen due to deficient vital qi(2.77%). Yin deficiency(50.93%) and phlegm(45.37%) were the more prevalent syndrome elements. The TCM syndromes were correlated with β2-MG, PLT, MYC, BCL2/MYC, Ki67 protein expression, and bone marrow infiltration (P<0.05). No statistically significant differences were observed in Ann Arbor staging or IPI score across the syndromes. Compared to the syndrome of cold-phlegm congelation and stagnation, the syndrome of qi depression with phlegm obstruction exhibited higher levels of NEUT, MYC, BCL2/MYC, and Ki67 protein expression, as well as a higher rate of post-chemotherapy bone marrow suppression (P<0.05); the syndrome of phlegm-blood stasis toxin showed higher MYC and BCL2/MYC protein expression and a higher rate of post-chemotherapy bone marrow suppression rate (P<0.05); the syndrome of yin deficiency with phlegm accumulation demonstrated higher MYC and BCL2/MYC protein expression and bone marrow infiltration rates, whereas PLT level was lower (P<0.05); the syndrome of lingering pathogen due to deficient vital qi had higher MYC, BCL2/MYC, and Ki67 protein expression levels, as well as a higher rate of post-chemotherapy bone marrow suppression rate (P<0.05). Compared to the syndrome of qi depression with phlegm obstruction, the syndrome of phlegm-blood stasis toxin exhibited lower Ki67 protein expression (P<0.05); the syndrome of yin deficiency with phlegm accumulation had higher β2-MG level, bone marrow infiltration rate, and rate of concurrent infections during chemotherapy, whereas PLT and NEUT levels and the rate of post-chemotherapy bone marrow suppression rate were lower (P<0.05). Compared to the syndrome of phlegm-blood stasis toxin, the syndrome of yin deficiency with phlegm accumulation had higher β2-MG level, whereas NEUT and the rate of post-chemotherapy bone marrow suppression were lower(P<0.05); the syndrome of lingering pathogen due to deficient vital qi exhibited a higher Ki67 protein expression (P<0.05). Compared to the syndrome of yin deficiency with phlegm accumulation, the syndrome of lingering pathogen due to deficient vital qi also showed a higher Ki67 protein expression(P<0.05).
Conclusion
The syndrome of yin deficiency with phlegm accumulation is relatively common in lymphoma. There is a correlation between TCM syndromes and Western medicine clinical indicators. The presence of heat signs in the syndromes may indicate active disease and poor prognosis, while the presence of strong pathogenic factors and weak vital qi in the syndromes may indicate a severer chemotherapy-related bone marrow suppression.
7.Nutritional supply status of school meals for primary and secondary students in three cities of Henan Province
LI Shan, YANG Li, HE Qidong, CAO Linlin, CHEN Xiaolong, LIU Bingrui, FENG Yinhua, FU Pengyu
Chinese Journal of School Health 2025;46(1):50-52
Objective:
To assess the nutritional supply status of school meals for primary and secondary school students in Henan Province, so as to provide a basis for scientific guidance of school meals.
Methods:
During 2021-2023, 115 lunch and dinner samples were collected from 25 primary and secondary schools in Zhoukou, Anyang and Luoyang of Henan Province by a direct selection method, and 13 nutrients were determined for each sample. The nutrient supply was evaluated based on Nutrition Guidelines of School Meals and Reference Intake of Dietary Nutrients for Chinese Residents (2023 Edition). Mann-Whitney U test was used to compare the differences of nutritional supply between urban and rural schools.
Results:
The median values for energy (709.77 kcal,1 kcal=4.18 kJ), fat energy supply ratio (0.27) and carbohydrate energy supply ratio (0.55) in the 66 lunches and dinners from primary school were within the recommended range. The supply of protein (28.39 g) and sodium (1 464.59 mg) was excessive. The median values of zinc (2.62 mg) and dietary fiber (5.19 g) were lower than the reference values. No statistically significant differences were observed in the supply of 13 nutrients between urban and rural primary schools( U = 427.00 -633.00, P > 0.05 ). Among 49 samples from secondary schools, the median value of energy supply (930.02 kcal), carbohydrate energy ratio ( 0.54 ) and fat energy supply ratio(0.25) were within the recommended range; and the median values of protein (38.82 g) and sodium (2 556.80 mg) were higher than the standard; and the median values of calcium (250.32 mg) and vitamin B1 (0.16 mg) were lower than the standard. Additionally, the differences in the level of vitamin B2 ( U =372.00) and zinc ( U =375.00) between the urban and rural secondary schools were statistically significant ( P <0.05).
Conclusion
Nutrient supply of primary and secondary school meals in three cities of Henan Province is inadequate and imbalanced, and the recipe need to be further optimized and improved.
8.Spatio-temporal clustering analysis of influenza in Jiaxing City
WANG Yuanhang ; FU Xiaofei ; QI Yunpeng ; LIU Yang ; ZHOU Wanling ; GUO Feifei
Journal of Preventive Medicine 2025;37(1):55-58
Objective:
To investigate the epidemiological and spatio-temporal characteristics of influenza in Jiaxing City, Zhejiang Province, so as to provide insights into perfecting the prevention and control strategies of influenza.
Methods:
Data of influenza in Jiaxing City from 2019 to 2023 were collected from the Chinese Disease Prevention and Control Information System. Population data of the same period were collected from the Zhejiang Health Information Network Reporting System. The epidemiological characteristics of influenza were analyzed using descriptive analysis. Vector map information was collected from the Open Street Map, and the spatio-temporal clustering characteristics of influenza were analyzed using spatial autocorrelation and spatio-temporal scanning.
Results:
A total of 181 501 cases of influenza were reported in Jiaxing City from 2019 to 2023, with an average annual reported incidence of 653.93/105. The majority of cases were aged 5 to <15 years (59 785 cases, 32.94%). The majority of the occupations were students (78 239 cases, 43.11%) and pre-school children (33 715 cases, 18.58%). The county (city, district) with the highest reported incidence was Haining City (1 451.70/105), and the town (street) with the highest reported incidence was Chang'an Town (1 932.78/105). Spatial autocorrelation analysis showed that the incidence of influenza in Jiaxing City from 2019 to 2023 had positive spatial correlations (all Moran's I>0, all P<0.05), with a high-high clustering in the southern region. Spatio-temporal scanning analysis showed that there was a spatio-temporal clustering of influenza in Jiaxing City from 2019 to 2023, with the southern region being the primary-type clustering area and the period between November and January of the following year being the clustering time.
Conclusion
There was a significant spatio-temporal clustering of influenza in Jiaxing City from 2019 to 2023, with winter being the peak season and the southern region being the primary area.
9.Compound Glycyrrhizin Tablets Ameliorate Liver Injury Induced by Tripterygium Glycosides Tablet by Regulating Cholesterol Metabolism
Xiaotong FU ; Chunyu CAO ; Chun LI ; Chenna LU ; Ting LIU ; Yifei YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):46-55
ObjectiveTo investigate the mechanism of liver injury induced by tripterygium glycosides tablets (TG) and the molecular mechanism of compound glycyrrhizin tablets (CG) in alleviating the abnormalities of cholesterol metabolism caused by TG via cholesterol metabolism. MethodsAccording to the body weights, male Sprague-Dawley (SD) rats were randomly grouped as follows: control (pure water), low-dose TG (TG-L, 189.0 mg·kg-1·d-1), high-dose TG (TG-H, 472.5 mg·kg-1·d-1), TG-L+CG (189.0 mg·kg-1·d-1 TG + 20.25 mg·kg-1·d-1 CG), and TG-H+CG (472.5 mg·kg-1·d-1 TG + 20.25 mg·kg-1·d-1 CG), with 6 rats in each group. Rats were administrated with corresponding drugs once daily for 3 weeks. At the end of the last administration, the mRNA and protein levels of liver X receptor-alpha (LXR-α), low-density lipoprotein receptor (LDLR), adenosine triphosphate-binding cassette transporter A1 (ABCA1), adenosine triphosphate-binding cassette transporter G1 (ABCG1), 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR), cholesterol 7α-hydroxylase (CYP7A1), cholesterol 12α-hydroxylase (CYP8B1), and sterol 27-hydroxylase (CYP27A1) in the liver tissue were determined by Real-time PCR and Western blotting, respectively. The level of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMG-CoAR), a regulatory enzyme of cholesterol synthesis, was measured by enzyme-linked immunosorbent assay (ELISA). HepG2 cells were used to observe the effect of TG on the cell proliferation in vitro. Specifically, HepG2 cells were grouped as follows: Low-dose TG (TG-l, 15 mg·L-1), medium-dose TG (TG-m, 45 mg·L-1), high-dose TG (TG-h, 135 mg·L-1), fenofibrate (FB, 10 μmol·L-1), CG extract, TG-h+FB (135 mg·L-1 TG + 10 μmol·L-1 FB), TG-m+FB (45 mg·L-1 TG + 10 μmol·L-1 FB), TG-l+FB (15 mg·L-1 TG + 10 μmol·L-1 FB), TG-h+CG (135 mg·L-1 TG + 60 μmol·L-1 CG), TG-m+CG (45 mg·L-1 TG + 60 μmol·L-1 CG), and TG-l+CG (15 mg·L-1 TG + 60 μmol·L-1 CG). The mRNA and protein levels of LXR-α, ABCG1, LDLR, CYP7A1, CYP8B1, and CYP27A1 in HepG2 cells were determined by Real-time PCR and Western blotting, respectively. ResultsThe rat experiment showed that compared with the control group, the TG-H group showed down-regulated mRNA levels of CYP7A1, CYP8B1, and CYP27A1 in the liver tissue (P<0.05, P<0.01), which were up-regulated by the application of CG (P<0.05, P<0.01), and the TG-H+CG group showed up-regulated mRNA level of LDLR (P<0.01). Compared with the control group, the TG-L and TG-H groups showed down-regulated protein levels of LDLR, CYP7A1, and CYP8B1 in the liver tissue (P<0.05, P<0.01). In addition, the protein levels of ABCG1 and LXR-α were down-regulated in the TG-H and TG-L groups, respectively (P<0.05). Compared with TG alone, TG+CG up-regulated the protein levels of ABCG1 and LDLR (P<0.05, P<0.01), and the protein levels of CYP7A1 and CYP8B1 in the TG-H+CG group were up-regulated (P<0.05, P<0.01). The cell experiment showed that compared with the control group, the TG-h group presented up-regulated mRNA level of LXR-α (P<0.01), and the TG-m and TG-h groups showcased down-regulated mRNA levels of LDLR and CYP7A1 (P<0.01) and up-regulated mRNA level of CYP27A1 (P<0.01) in HepG2 cells. The combination of CG with TG restored the above changes (P<0.01). Western blotting results showed that compared with the control group, the TG-m and TG-h groups showed down-regulated protein levels of LXR-α, ABCG1, LDLR, CYP7A1, CYP8B1, and CYP27A1 in HepG2 cells (P<0.01). Compared with the TG-h group, the TG-h+CG group showed up-regulated protein level of LDLR (P<0.05). Compared with the TG-m group, the TG-m+CG group showcased up-regulated protein levels of LDLR, ABCG1, CYP7A1, and CYP27A1 (P<0.05, P<0.01). ConclusionThe administration of TG at 189.0, 472.5 mg·kg-1 for 3 weeks could modulate the signaling pathways associated with cholesterol efflux, endocytosis, and cholesterol biotransformation in hepatocytes, leading to the accumulation of cholesterol and subsequent liver injury in rats. CG could ameliorate the liver injury induced by lipid metabolism disorders caused by TG by up-regulating the expression of LXR-α, LDLR, ABCG1, CYP7A1, CYP8B1, and CYP27A1 to promote cholesterol biotransformation.
10.Comparison of decompression effects between spine endoscopy hybrid technique and uniportal endoscopic surgery in treatment of lumbar spinal stenosis with bilateral symptom
Song GUO ; Xinhua LI ; Meijun YAN ; Yanbin LIU ; Zhong LIU ; Kewei LI ; Pengcheng LIU ; Beiting ZHANG ; Qiang FU
Chinese Journal of Tissue Engineering Research 2025;29(3):517-523
BACKGROUND:Spinal canal decompression using uniportal endoscopic surgery is a new minimally invasive surgery in the treatment of lumbar spinal stenosis.However,this technique needs a steep learning curve and high requirements for surgical equipment and instruments,which limits its clinical application.We previously use the spinal endoscopy as a monitoring endoscopy and combined with unilateral biportal endoscopy to propose a hybrid technique of spinal endoscopy to achieve coaxial endoscopic operation and hands-separate operation. OBJECTIVE:To compare the clinical outcome of hybrid technique and uniportal endoscopic surgery in treatment of lumbar spinal stenosis with bilateral lower limb pain symptoms. METHODS:Ninety patients diagnosed of lumbar spinal stenosis with bilateral symptoms were included and retrospectively analyzed at First People's Hospital,Shanghai Jiao Tong University from August 2020 to August 2022.44 cases were included in group A(hybrid technique group),while 46 cases were included in group B(uniportal endoscopic surgery).The nerve decompression was observed during the surgery.Operation time,hospital stay time,and expenses were recorded in both groups.The visual analog scale scores of lower back pain and both lower extremities pain,Oswestry disability index scores of quality of life and excellent and good rate of modified Macnab criteria were recorded and compared at preoperative,postoperative 3 days,and postoperative 3 and 6 months. RESULTS AND CONCLUSION:(1)The operation time of group A was significantly shorter than that of group B(P<0.05).(2)The lower back pain and lower extremity pain of the severe side at postoperative 3 days,and 3 and 6 months were significantly relieved in both groups(P<0.05).The visual analog scale score of lower extremity pain on the mild side was significantly decreased at postoperative 3 days,3 and 6 months than preoperative score in the group A(P<0.05).The visual analog scale score of lower extremity pain on the mild side was significantly decreased at postoperative 3 days than preoperative score in the group B(P<0.05).The visual analog scale scores of lower extremity pain on the mild side at postoperative 3 and 6 months did not show significant difference than preoperative score in the group B.The comparison between the two groups showed that there was no significant difference in the visual analog scale scores of postoperative lower back pain and lower extremity pain of the severe side(P>0.05).The visual analog scale scores of lower extremity pain on the mild side in the group A were significantly lower than those of group B at postoperative 3 and 6 months(P<0.05).(3)The Oswestry disability index scores of both groups at postoperative 3 day were significantly lower than preoperative score(P<0.05),and there was no significant difference between the two groups 3 days after operation.Oswestry disability index scores of group A at postoperative 3 and 6 months were significantly decreased than preoperative score(P<0.05).The Oswestry disability index scores of group B at postoperative 3 and 6 months did not show significant differences than preoperative score(P>0.05).The comparison between the two groups showed the Oswestry disability index scores of group A were significantly lower than group B at postoperative 3 and 6 months(P<0.05).(4)The results of modified Macnab showed that the excellent and good rate of group A was significantly higher than that of group B(95%,78%,P<0.05).(5)It is indicated that the hybrid technique is a new spinal endoscopy technique,which has the advantages of less trauma and faster recovery as a minimally invasive surgery.The clinical outcome of hybrid technique is superior to that of uniportal endoscopic surgery in the treatment of lumbar spinal stenosis with bilateral symptoms.Additionally,it also has the advantages of good operational flexibility and high decompression efficiency as an open surgery.


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