1.Effect of astragaloside Ⅳ on a mouse model of carbon tetrachloride-induced liver fibrosis and its mechanism
Wanchun ZHU ; Jiahao QIU ; Yu CUI ; Yijing ZHANG ; Zhi SHANG ; Yueqiu GAO ; Lingying HUANG
Journal of Clinical Hepatology 2026;42(3):608-617
ObjectiveTo investigate the liver-protecting and anti-liver fibrosis effects of astragaloside Ⅳ (AS-Ⅳ) in vitro and in vivo, as well as its mechanism of action in intervention against liver fibrosis. MethodsIn the animal experiment, C57BL/6J mice were divided into control group, model group, low-dose AS-Ⅳ (20 mg/kg) group, and high-dose AS-Ⅳ (80 mg/kg) group. The mice were given intraperitoneal injection of carbon tetrachloride for 6 weeks to induce liver fibrosis, and since week 3 of injection, the mice in the low-dose AS-Ⅳ group and the high-dose AS-Ⅳ group were given AS-Ⅳ by gavage at a dose of 20 mg/kg and 80 mg/kg, respectively. The serum levels of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) were measured after 4 weeks of administration, as well as the serum levels of hyaluronic acid (HA), laminin (LN), procollagen Ⅲ N-terminal peptide (PⅢNP), and collagen type Ⅳ (Col-Ⅳ). HE staining, picrosirius red staining, and Masson staining were used to observe liver histopathology and collagen deposition; RT-qPCR was used to measure the mRNA expression levels of Acta2, Col1a1, and Col3a1 in liver tissue, and Western blot was used to measure the protein expression levels of α-smooth muscle actin (α-SMA), collagen type Ⅲ (Col-Ⅲ), phosphatidylinositol 3-kinase (PI3K), phosphorylated PI3K (pPI3K), protein kinase B (Akt), and phosphorylated AKT (p-Akt) in liver tissue; transcriptome sequencing was performed for liver tissue to identify differentially expressed genes and perform a bioinformatics analysis. In the cell experiment, transforming growth factor-β (TGF-β) was used to induce the activation of LX-2 cells, and the PI3K inhibitor LY294002 and the PI3K activator 740 Y-P were used for intervention. The cells were divided into control group, model group, AS-Ⅳ group, LY294002 group, and AS-Ⅳ+740 Y-P group, and the cells were harvested after 36 hours of intervention. Changes in the protein expression levels of α-SMA, Col-Ⅲ, pPI3K/PI3K, and pAkt/Akt in LX-2 cells were measured, as well as changes in the relative mRNA expression levels of Acta2, Col1a1, and Col3a1. A one-way analysis of variance was used for comparison of continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsIn the animal experiment, compared with the model group, the AS-Ⅳ treatment group had significant reductions in the serum levels of ALT, AST, HA, LN, PⅢNP, and Col-Ⅳ (all P<0.01), the mRNA expression levels of Acta2, Col1a1, and Col3a1 in liver tissue (all P<0.05), and the protein expression levels of α-SMA, Col-Ⅲ, pPI3K, and pAkt (Ser473) in liver tissue (all P<0.05). In the cell experiment, compared with the control group, the model group had significant increases in the protein expression levels of α-SMA, Col-Ⅲ, pPI3K, and pAkt (Ser473) after TGF-β induction (all P<0.05); compared with the model group, the AS-Ⅳ group had significant reductions in the protein expression levels of α-SMA, Col-Ⅲ, pPI3K, and pAkt (Ser473) (all P<0.05), and both the AS-Ⅳ group and the LY294002 group had significant reductions in the protein expression level of pPI3K and the relative mRNA expression levels of Acta2, Col1a1, and Col3a1 (all P<0.05). Compared with the AS-Ⅳ group, there were significant increases in the protein expression level of pPI3K and the relative mRNA expression levels of Acta2, col1a1, and Col3a1 after 740 Y-P intervention (all P<0.05). ConclusionAS-Ⅳ can inhibit hepatic stellate cell activation and improve liver fibrosis, possibly by inhibiting the PI3K/Akt signaling pathway.
2.Efficacy and safety of sequential or combined therapy with tenofovir alafenamide fumarate in entecavir-treated patients with low-level viremia
Yijing ZHANG ; Lingying HUANG ; Bowu CHEN ; Wanchun ZHU ; Man LI ; Jie SHEN ; Yueqiu GAO
Journal of Clinical Hepatology 2026;42(1):66-73
ObjectiveTo investigate the efficacy of sequential tenofovir alafenamide fumarate (TAF) therapy versus the regimen of entecavir (ETV) combined with TAF in chronic hepatitis B (CHB) patients experiencing low-level viremia (LLV) after ETV therapy, as well as their impact on virologic response, liver and renal function, and blood lipid levels. MethodsA total of 217 CHB patients with LLV after ETV treatment who were admitted to Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine from May 2020 to December 2023 were enrolled, and according to the treatment regimen, they were divided into TAF group (180 patients receiving sequential TAF therapy) and combined group (37 patients receiving ETV+TAF therapy). The propensity score matching (PSM) method was used to match the patients at a ratio of 1∶1, and finally 37 patients were included in each group to balance the baseline confounding factors. The two groups were compared in terms of hepatitis B virus DNA (HBV DNA) clearance rate, hepatitis B envelope antigen (HBeAg) clearance rate, liver and renal function parameters (liver stiffness measurement [LSM], platelet count [PLT], aspartate aminotransferase [AST], alanine aminotransferase [ALT], and creatinine [Cr]), blood lipid levels (total cholesterol [TC], triglyceride [TG], high-density lipoprotein cholesterol [HDL-C], and low-density lipoprotein cholesterol [LDL-C]), and the incidence rate of adverse reactions. The independent samples t-test was used for comparison of normally distributed continuous data between two groups, and the paired t-test was used for comparison within each group; the chi-square test was used for comparison of categorical data between groups. ResultsAfter 48 weeks of treatment, compared with the TAF group, the combined group had significantly higher HBV DNA clearance rate (86.49% vs 59.46%, χ²=6.852, P=0.009) and HBeAg clearance rate (59.46% vs 35.14%, χ²=4.391, P=0.036). After treatment, compared with the TAF group, the combined group had significantly lower levels of LSM (7.01±1.50 kPa vs 7.90±1.68 kPa, t=2.404, P=0.019), AST (18.02±2.28 U/L vs 21.12±2.85 U/L, t=5.166, P<0.001), and ALT (19.85±3.86 U/L vs 22.00±3.90 U/L, t=2.383, P=0.020) and significantly higher levels of PLT [(218.35±42.60)×109/L vs (192.82±44.13)×109/L, t=2.532, P=0.014] and Cr (70.92±6.54 μmoL/L vs 67.60±6.13 μmoL/L, t=2.253, P=0.027). After treatment, there was a slight increase in the level of TC in both the TAF group (5.60±0.89 mmol/L vs 5.18±0.85 mmol/L, t=2.076, P=0.041) and the combined group (5.45±0.80 mmol/L vs 5.02±0.83 mmol/L, t=2.269, P=0.026). There was no significant difference in the incidence rate of adverse reactions between the TAF group and the combined group (21.62% vs 18.92%, χ²=0.084, P=0.772). ConclusionFor ETV-treated CHB patients experiencing LLV, compared with sequential TAF therapy, the ETV+TAF combined therapy can effectively increase virologic response rate, alleviate liver fibrosis, and improve liver function, whereas sequential TAF therapy has less impact on renal function. Sequential or combined therapy with TAF may induce a slight increase in the level of TC, which should be taken seriously in clinical practice.
3.Treatment of female stress incontinence based on the"brain-kidney-bladder"axis,conception vessel,and governor vessel
Changchang ZHANG ; Yuan YAO ; Yanru WANG ; Wanchun HU ; Tianhui TAN ; Zhuoxin YANG ; Xuemei CAO
Journal of Beijing University of Traditional Chinese Medicine 2025;48(5):658-663
Guided by the theory of"kidney generating marrow"and"kidney associating with bladder",the concept of"brain-kidney-bladder"axis was proposed.From the perspective of meridian circulation and physiological function,the conception vessel and governor vessel are the links of the"brain-kidney-bladder"axis.Kidney essence deficiency,brain spirit losing,and dysfunction of bladder are the core pathogenesis of female stress incontinence.From the dysfunction of the"brain-kidney-bladder"axis and the deficiency of conception vessel and governor vessel,an integrated model of"one acupunture,two medication,and three daoyin therapy"was proposed for the treatment of female stress incontinence."One acupunture"is based on the theoretical guidance of"treating on the bone,and even under the navel ying"in Gukong Lun in Suwen,and the regulating conception vessel and dredging governor vessel acupuncture method is used to harmonize yin and yang,replenish qi,and consolidate bladder,using governor vessel points such as Baihui(DU20),Shenting(DU24),Mingmen(DU4),and conception vessel points such as Qihai(RN6),Guanyuan(RN64),Zhongji(RN3),and cooperating with Baliao points(BL31,BL32,BL33,and BL34)of the bladder meridian."Two medication"is guided by the theory that"dispersing conditions should be astringed,and deficient conditions should be warmed"in Zhizhenyao Dalun in Suwen;the treatment method focuses on consolidating conception vessel,dredging governor vessel,and harmonizing and nourishing qi and blood,and the Guren Tongdu Formula is selected."Three daoyin therapy",that is,using the abdominal contraction and anal lifting exercise,the Mawangdui daoyin therapy,and pelvic floor muscle training to cultivate qi,preserve spirit,and maintain the unity of body and mind.
4.LIU Xing's experience in treatment of peripheral facial paralysis with combined therapy of acupotomy, cupping and herbal medication.
Dunlin FANG ; Siyi LI ; Wanchun HU ; Tong LIU ; Changchang ZHANG ; Pengpeng PENG ; Junjie ZHANG ; Xing LIU
Chinese Acupuncture & Moxibustion 2025;45(11):1639-1644
This article introduces Professor LIU Xing's clinical experience in treatment of peripheral facial paralysis at the recovery and sequelae stages with the combination of acupotomy, cupping and herbal medication. Based on the analysis of etiology and pathogenesis of peripheral facial paralysis, Professor LIU believes that "invasion of pathogenic wind to collaterals and obstruction of qi and blood" is crucial. Therefore, the treatment focuses on "dispelling wind and harmonizing blood". The compound therapeutic mode is proposed, with acupotomy, cupping and herbal decoction involved, in which, "three-step sequential method of acupotomy" is predominated. Firstly, in the prone position, five "feng" (wind) points are stimulated in patient, Fengfu (GV16), Fengchi (GB20), Yifeng (TE17), Bingfeng (SI12) and Fengmen (BL12). Secondly, in the lateral position, three-facial points are stimulated (FaceⅠneedle: Yangbai [GB14]-Yuyao [EX-HN4]; Face Ⅱ needle: Sibai [ST2]-Quanliao [SI18]; Face Ⅲ needle: Jiache [ST6]-Dicang [ST4]) to restore the deviated facial muscles. Finally, in the supine, two Dantian points are stimulated on the forehead and chest, respectively (upper Dantian: Yintang [GV24+], middle Dantian: Danzhong [CV17]), to regulate qi and blood. As the adjunctive therapies, cupping is used to remove stasis, and herbal decoction is to harmonize the body interior. In view of holistic regulation, the treatment is administered in accordance with the affected meridians, so as to expel wind, remove obstruction in collaterals and regulate qi and blood.
Humans
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Facial Paralysis/drug therapy*
;
Drugs, Chinese Herbal/administration & dosage*
;
Acupuncture Therapy
;
Male
;
Female
;
Middle Aged
;
Adult
;
Combined Modality Therapy
;
Acupuncture Points
;
Cupping Therapy
;
Aged
;
Young Adult
5.LIU Xing's experience in treatment of primary trigeminal neuralgia by the integration of acupuncture and medication.
Changchang ZHANG ; Luyao SHI ; Wanchun HU ; Tong LIU ; Dunlin FANG ; Chu LI ; Tianhui TAN ; Xuemei CAO ; Junjie ZHANG
Chinese Acupuncture & Moxibustion 2025;45(12):1795-1799
The paper introduces Professor LIU Xing's clinical experience and characteristics of integrative acupuncture and medication in treatment of primary trigeminal neuralgia (PTN). It is believed that the essential pathogenesis of PTN is pathogenic wind, and qi and blood obstruction results from invasion of pathogenic wind. Hence, dispelling wind is the key principle of treatment. Palpation is done at first in the neck, face and buccal mucosal region to detect the masses in treatment. Acupotomy is operated at the masses distributed at Shangguan (GB3), Xiaguan (ST7) and the white line of buccal mucosa, so as to release masses. Additionally, five-wind points (Fengfu [GV16], bilateral Fengchi [GB20], Yifeng [TE17], Bingfeng [SI12] and Fengmen [BL12]), three-nape points (bilateral Naokong [GB19], Tianzhu [BL10] and Jianjing [GB21]) and three-governor-vessel points (Baihui [GV20], Zhiyang [GV9] and Yintang [GV24+]) are selected to dispel wind and stop pain. Besides, herbal decoction (wu feng tang) and blood-letting at ear apex are administered in combination. The integration of acupuncture and medication obtains a holistic effect on PTN by dispelling wind pathogen, and promoting qi and blood circulation.
Humans
;
Trigeminal Neuralgia/drug therapy*
;
Acupuncture Therapy
;
Acupuncture Points
;
Female
;
Male
;
Middle Aged
;
Drugs, Chinese Herbal/administration & dosage*
;
Combined Modality Therapy
;
Adult
;
Aged
6.Research progress in the study of melatonin in the treatment of sepsis
Nan LI ; Wanchun TANG ; Zhongqi ZHANG ; Xiangrong ZUO
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(1):118-124
Sepsis poses a significant threat to hu-man health due to its widespread prevalence,high mortality rate,substantial treatment costs,and the absence of effective life-saving therapies.Melato-nin,a primary hormone regulating the circadian rhythm,has demonstrated potential as a promising therapeutic agent against sepsis.Its anti-inflamma-tory,antioxidant,immunomodulatory,mitochondri-al protective,and multi-organ protective effects are noteworthy.In this review,we summarize current research on the mechanisms of action and clinical efficacy of melatonin in sepsis treatment and multi-organ function preservation,aiming to offer new perspectives and support for sepsis research and therapy.
7.Research Progress of Melatonin in the Prevention and Treatment of Delirium in Critically Ill Patients
Wanchun TANG ; Nan LI ; Zhongqi ZHANG ; Xiangrong ZUO
Herald of Medicine 2025;44(8):1302-1308
Delirium is an acute brain dysfunction syndrome,mainly manifested by cognitive impairment and mental abnormalities.It is the most common manifestation of brain dysfunction associated with severe diseases.Critically ill patients with delirium often have poor prognosis,but there is currently no"miracle drug"for the prevention and treatment of delirium in clinical practice.Melatonin is an endogenous neurohormone secreted by the pineal gland,which has the functions of regulating sleep circadian rhythm,anti-inflammatory,antioxidant,and neuroprotective.When delirium occurs in critically ill patients,the serum melatonin level often changes,indicating that melatonin may be involved in the occurrence and development of delirium.Current research suggests that exogenous supplementation of melatonin may have a preventive and therapeutic effect on delirium.This article reviews researches on the mechanism and clinical efficacy of melatonin in the prevention and treatment of delirium in critically ill patients,with the aim of providing reference for basic and clinical research on the prevention and treatment of delirium in critically ill patients.
8.Treatment of female stress incontinence based on the"brain-kidney-bladder"axis,conception vessel,and governor vessel
Changchang ZHANG ; Yuan YAO ; Yanru WANG ; Wanchun HU ; Tianhui TAN ; Zhuoxin YANG ; Xuemei CAO
Journal of Beijing University of Traditional Chinese Medicine 2025;48(5):658-663
Guided by the theory of"kidney generating marrow"and"kidney associating with bladder",the concept of"brain-kidney-bladder"axis was proposed.From the perspective of meridian circulation and physiological function,the conception vessel and governor vessel are the links of the"brain-kidney-bladder"axis.Kidney essence deficiency,brain spirit losing,and dysfunction of bladder are the core pathogenesis of female stress incontinence.From the dysfunction of the"brain-kidney-bladder"axis and the deficiency of conception vessel and governor vessel,an integrated model of"one acupunture,two medication,and three daoyin therapy"was proposed for the treatment of female stress incontinence."One acupunture"is based on the theoretical guidance of"treating on the bone,and even under the navel ying"in Gukong Lun in Suwen,and the regulating conception vessel and dredging governor vessel acupuncture method is used to harmonize yin and yang,replenish qi,and consolidate bladder,using governor vessel points such as Baihui(DU20),Shenting(DU24),Mingmen(DU4),and conception vessel points such as Qihai(RN6),Guanyuan(RN64),Zhongji(RN3),and cooperating with Baliao points(BL31,BL32,BL33,and BL34)of the bladder meridian."Two medication"is guided by the theory that"dispersing conditions should be astringed,and deficient conditions should be warmed"in Zhizhenyao Dalun in Suwen;the treatment method focuses on consolidating conception vessel,dredging governor vessel,and harmonizing and nourishing qi and blood,and the Guren Tongdu Formula is selected."Three daoyin therapy",that is,using the abdominal contraction and anal lifting exercise,the Mawangdui daoyin therapy,and pelvic floor muscle training to cultivate qi,preserve spirit,and maintain the unity of body and mind.
9.Research Progress of Melatonin in the Prevention and Treatment of Delirium in Critically Ill Patients
Wanchun TANG ; Nan LI ; Zhongqi ZHANG ; Xiangrong ZUO
Herald of Medicine 2025;44(8):1302-1308
Delirium is an acute brain dysfunction syndrome,mainly manifested by cognitive impairment and mental abnormalities.It is the most common manifestation of brain dysfunction associated with severe diseases.Critically ill patients with delirium often have poor prognosis,but there is currently no"miracle drug"for the prevention and treatment of delirium in clinical practice.Melatonin is an endogenous neurohormone secreted by the pineal gland,which has the functions of regulating sleep circadian rhythm,anti-inflammatory,antioxidant,and neuroprotective.When delirium occurs in critically ill patients,the serum melatonin level often changes,indicating that melatonin may be involved in the occurrence and development of delirium.Current research suggests that exogenous supplementation of melatonin may have a preventive and therapeutic effect on delirium.This article reviews researches on the mechanism and clinical efficacy of melatonin in the prevention and treatment of delirium in critically ill patients,with the aim of providing reference for basic and clinical research on the prevention and treatment of delirium in critically ill patients.
10.Research progress in the study of melatonin in the treatment of sepsis
Nan LI ; Wanchun TANG ; Zhongqi ZHANG ; Xiangrong ZUO
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(1):118-124
Sepsis poses a significant threat to hu-man health due to its widespread prevalence,high mortality rate,substantial treatment costs,and the absence of effective life-saving therapies.Melato-nin,a primary hormone regulating the circadian rhythm,has demonstrated potential as a promising therapeutic agent against sepsis.Its anti-inflamma-tory,antioxidant,immunomodulatory,mitochondri-al protective,and multi-organ protective effects are noteworthy.In this review,we summarize current research on the mechanisms of action and clinical efficacy of melatonin in sepsis treatment and multi-organ function preservation,aiming to offer new perspectives and support for sepsis research and therapy.

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