1.Effect and mechanism of Biejiajian Pill on subcutaneous xenograft tumor model of hepatocellular carcinoma Huh7 cells
Lu LU ; Huanling CHEN ; Jian XU ; Yuanqin DU ; Xiaoli LIU ; Yingsheng WU ; Chengting WU ; Wei BAN ; Jingjing HUANG ; Hongna HUANG
Journal of Clinical Hepatology 2026;42(1):125-133
ObjectiveTo investigate the inhibitory effect of Biejiajian Pills (BJJW) on the growth of liver cancer, as well as its potential mechanism in mediating the AMP-activated protein kinase (AMPK)/mammalian target of rapamycin (mTOR) pathway through mitochondrial energy metabolism. MethodsHuman hepatoma Huh7 cells were used to establish a nude mouse model of subcutaneous xenograft tumor. A total of 18 tumor-bearing nude mice were randomly divided into model group, BJJW group (2.2 g/kg), and metformin group (250 mg/kg), and the corresponding drug was given by gavage for 14 consecutive days. Tumor volume and weight were monitored during the experiment; HE staining was used to observe histopathological changes; the levels of reactive oxygen species (ROS) and adenosine triphosphate (ATP) in tumor tissue were measured; immunohistochemistry and Western blotting were used to measure the expression levels of proteins associated with the AMPK/mTOR pathway. A one-way analysis of variance was used for comparison of normally distributed continuous data between multiple groups, and the Tukey’s test was used for further comparison between two groups; the Kruskal-Wallis H test was used for comparison of non-normally distributed continuous data between multiple groups, and the Dunn’s test was used for further comparison between two groups. ResultsCompared with the model group, the BJJW group had a tumor inhibition rate of 45.73%, with significant reductions in both tumor volume and weight (P<0.01). Pathological examination showed that compared with the model group, the BJJW group had a significant reduction in the number of tumor cells and the presence of extensive necrosis. Mechanistic studies showed that compared with the model group, the BJJW group had a significant increase in ROS level (P<0.001) and a significant reduction in ATP level (P<0.001), as well as significant increases in p-AMPK/AMPK ratio (0.81±0.20 vs 0.13±0.04, P<0.01) and p-ULK1/ULK1 ratio (0.69±0.17 vs 0.18±0.13, P<0.01) and a significant reduction in p-mTOR/mTOR ratio (1.34±0.16 vs 3.20±0.62, P<0.01). ConclusionBJJW may inhibit the growth of liver cancer by inducing mitochondrial energy metabolism dysfunction, increasing the level of ROS, reducing the level of ATP, and activating the AMPK/mTOR signaling pathway.
2.Expert Consensus on Blood Flow and Oxygen Delivery Phenotyping and Clinical Management of Septic Shock(2025)
Wei HUANG ; Xinchen WANG ; Wenzhao CHAI ; Keliang CUI ; Bo YAO ; Zhiqun XING ; Cui WANG ; Jingjing LIU ; Shiyi GONG ; Dongkai LI ; Wanhong YIN ; Xiaoting WANG ; Wei DU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):40-58
Sepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection. Septic shock is the primary cause of mortality in sepsis, with its core pathophysiological mechanism being severe ischemia and hypoxia in critical units—composed of microcirculation and the mitochondria of functional cells—resulting from disruptions in blood flow and oxygen flow following a dysregulated host response. Due to the systemically convergent yet clinically heterogeneous nature of the host response, current understanding and management strategies for hemodynamics remain inconsistent, often leading to inadequate resuscitation or overtreatment. To improve the quality of care, based on a systematic review of the "blood flow-oxygen flow" theory, an expert panel emphasizes reevaluating septic shock from an integrated perspective of blood flow and oxygen flow, and has formulated the
3.Standards for the Application of Hemodynamic Monitoring Technology in Critical Care
Hua ZHAO ; Hongmin ZHANG ; Xin DING ; Huan CHEN ; Jun DUAN ; Wei DU ; Bo TANG ; Yuankai ZHOU ; Dongkai LI ; Xinchen WANG ; Cui WANG ; Gaosheng ZHOU ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):73-85
With the rapid advancement of hemodynamic indices and monitoring technologies, their classification methods and application processes have become increasingly complex. Currently, no unified standard hasbeen established, making it difficult to fully meet the clinical requirements for hemodynamic management. To assist in hemodynamic monitoring assessment and therapeutic decision-making in critically ill patients, the Critical Hemodynamic Therapy Collaborative Group, in conjunction with the Critical Ultrasound Study Group, has jointly developed the Standard for the Application of Hemodynamic Monitoring Techniques in Critical Care. The first part of this standard systematically categorizes hemodynamic indicators into flow indicators, pressure and its derivative indicators, and tissue perfusion indicators, while elaborating on the clinical application of each. The second part establishes a standardized clinical implementation pathway for hemodynamic monitoring. It proposes a tiered monitoring strategy-comprising basic, advanced, indication-specific, and special scenario monitoring-tailored to different clinical settings. It emphasizes the central role of critical care ultrasound across all levels of monitoring and establishes hemodynamic assessment standards for organs such as the brain, kidneys, and gastrointestinal tract. This standard aims to provide a unified framework for clinical practice, teaching, training, and research in critical care medicine, thereby promoting standardized development within the discipline.
4.Study on the absorption-enhancing effect of self-assembled nanoparticles from Shaoyao gancao decoction
Xinling WEI ; Shuangchen ZHANG ; Nianzhan ZHANG ; Yican HE ; Chaoying DU ; Baode SHEN ; Chengying SHEN
China Pharmacy 2026;37(6):713-719
OBJECTIVE To investigate the effect and mechanism of self-assembled nanoparticles from Shaoyao gancao decoction (SGD-SAN) on the intestinal absorption behavior of its main active components. METHODS SGD-SAN was prepared and characterized. Using an in-situ single-pass intestinal perfusion model in rats, the absorption characteristics of five active components (albiflorin, paeoniflorin, liquiritin apioside, liquiritin, glycyrrhizic acid) from SGD-SAN in the jejunum and ileum were studied, with the absorption rate constant ( K a ) and apparent permeability coefficient ( P eff ) as indicators, and compared with free drugs. In the intestinal segment with optimal absorption, the effects of drug concentration and efflux transporter inhibitors (P-glycoprotein inhibitor verapamil, multidrug resistance-associated protein 2 inhibitor indomethacin, breast cancer resistance protein inhibitor reserpine) on the intestinal absorption characteristics of these components were examined. RESULTS The obtained SGD-SAN exhibited a spherical shape with uniform sizes, an average particle diameter of (155.57±2.65) nm, a polydispersity index of 0.34±0.03, and a Zeta potential of (-9.30±1.12) mV. The average total content of five active components, including albiflorin, was 12.26%, and remained unaffected by enzymatic degradation and intestinal physical absorption. Compared with the free drug group, the five active components in the SGD-SAN group exhibited higher absorption rates in the ileal segment, with significantly elevated K a and P eff values (except for the P eff value of glycyrrhizic acid in the ileal segment) ( P <0.05 or P <0.01). Their absorption demonstrated a concentration-dependent trend. In the free drug groups, the absorption of each component was regulated by corresponding inhibitors ( P <0.05 or P <0.01); whereas in the SGD-SAN groups, except for albiflorin and paeoniflorin, the absorption of the remaining components was not affected by the inhibitors ( P >0.05). CONCLUSIONS SGD-SAN significantly enhances the intestinal absorption efficiency of active components. The above absorption-enhancing effect may be related to the avoidance of efflux transporter influence and the presence of a mixed absorption mode.
5.Historical Evolution and Key Information Research on Classic Formula Puji Xiaoduyin
Lianchao ZHU ; Lyuyuan LIANG ; Jing TANG ; Jialei CAO ; Ziming XU ; Huizhen ZHANG ; Zhidan GUO ; Rongze MA ; Zhengshao ZHANG ; Bingqi WEI ; Xiubo DU ; Bingxiang MA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):238-247
Puji Xiaoduyin, a specialized formula for the swollen-head epidemic, was recorded in the Catalogue of Ancient Classical Formula (the Second Batch)-Han Medicine, published in September 2023. It had been inherited and developed by medical experts of successive generations and passed down to this day. This paper sorted out the historical evolution of this formula using bibliometric methods. It also comprehensively analyzed key information on the formula name, historical origin, drug dosage, herb origin, processing methods, decocting methods, function, and clinical applications. Additionally, this paper analyzed the application of this formula in both modern and ancient times. Results showed that the formula was first recorded as "Puji Xiaodu Yinzi" in LI Dongyuan's Proven Formulas written by LI Gao from the Jin dynasty. The medicinal composition and dosage were: Scutellariae Radix and Coptidis Rhizoma (20.65 g each), Ginseng Radix et Rhizoma 12.39 g, Scrophulariae Radix, Citri Reticulatae Pericarpium, and Glycyrrhizae Radix et Rhizoma (8.26 g each), Forsythiae Fructus, Arctii Fructus, Isatidis Radix, and Lasiosphaera Calvatia (4.13 g each), Bombyx Batryticatus and Cimicifugae Rhizoma (2.891 g each), Bupleuri Radix and Platycodonis Radix (8.26 g each). These medicines were grounded to fine powder. One dose, including 20.65 g of the powder, was mixed with 600 mL of water and decocted to 300 mL. After abandoning slag, the medicine should be taken warm frequently. In the formula, Bombyx Batryticatus is stir-fired. With the effect of dispersing wind and clearing heat, removing stagnation and dissipating mass, the formula is specialized in swollen-head epidemic, pestilence, red and swelling head, face, and neck, dry mouth and tongue, as well as other diseases resulting from toxic heat stagnated in the upper jiao. The formula is widely used in treating diseases involving the respiratory, dermal, ophthalmologic, otolaryngologic, and nervous systems. The formula is most frequently used for respiratory diseases, with a wide range of symptoms including parotitis/mumps (66 times), followed by tonsillitis (28 times). In conclusion, the broadly applied formula has accurate efficacy and great development value.
6.Historical Evolution and Key Information Research on Classic Formula Puji Xiaoduyin
Lianchao ZHU ; Lyuyuan LIANG ; Jing TANG ; Jialei CAO ; Ziming XU ; Huizhen ZHANG ; Zhidan GUO ; Rongze MA ; Zhengshao ZHANG ; Bingqi WEI ; Xiubo DU ; Bingxiang MA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):238-247
Puji Xiaoduyin, a specialized formula for the swollen-head epidemic, was recorded in the Catalogue of Ancient Classical Formula (the Second Batch)-Han Medicine, published in September 2023. It had been inherited and developed by medical experts of successive generations and passed down to this day. This paper sorted out the historical evolution of this formula using bibliometric methods. It also comprehensively analyzed key information on the formula name, historical origin, drug dosage, herb origin, processing methods, decocting methods, function, and clinical applications. Additionally, this paper analyzed the application of this formula in both modern and ancient times. Results showed that the formula was first recorded as "Puji Xiaodu Yinzi" in LI Dongyuan's Proven Formulas written by LI Gao from the Jin dynasty. The medicinal composition and dosage were: Scutellariae Radix and Coptidis Rhizoma (20.65 g each), Ginseng Radix et Rhizoma 12.39 g, Scrophulariae Radix, Citri Reticulatae Pericarpium, and Glycyrrhizae Radix et Rhizoma (8.26 g each), Forsythiae Fructus, Arctii Fructus, Isatidis Radix, and Lasiosphaera Calvatia (4.13 g each), Bombyx Batryticatus and Cimicifugae Rhizoma (2.891 g each), Bupleuri Radix and Platycodonis Radix (8.26 g each). These medicines were grounded to fine powder. One dose, including 20.65 g of the powder, was mixed with 600 mL of water and decocted to 300 mL. After abandoning slag, the medicine should be taken warm frequently. In the formula, Bombyx Batryticatus is stir-fired. With the effect of dispersing wind and clearing heat, removing stagnation and dissipating mass, the formula is specialized in swollen-head epidemic, pestilence, red and swelling head, face, and neck, dry mouth and tongue, as well as other diseases resulting from toxic heat stagnated in the upper jiao. The formula is widely used in treating diseases involving the respiratory, dermal, ophthalmologic, otolaryngologic, and nervous systems. The formula is most frequently used for respiratory diseases, with a wide range of symptoms including parotitis/mumps (66 times), followed by tonsillitis (28 times). In conclusion, the broadly applied formula has accurate efficacy and great development value.
7.Syndrome Differentiation and Treatment of Atrial Fibrillation based on the Holistic View of "Spleen-Vessels-Heart-Spirit"
Yihang DU ; Chenglin DUAN ; Xueping ZHU ; Meng LYU ; Jiafan CHEN ; Yi WEI ; Yuanhui HU
Journal of Traditional Chinese Medicine 2025;66(1):89-92
Based on the holistic view of "spleen-vessels-heart-spirit" system, this article explores the pathogenesis and progression of atrial fibrillation. It is proposed that the onset of atrial fibrillation is due to failure of the spleen to transport and disharmony of blood vessels; phlegm and blood stasis obstructing the collaterals and damage to the heart structure are the basis of its pathogenesis; the unclear mind and disorder of body and spirit are the causes of its progression. Based on the characteristics of pathological changes in different stages of the disease, it is proposed that early treatment should focus on restoring the middle jiao, clearing and promoting blood vessels, using modified Yigong Powder (异功散); during the progression of the disease, treatment should remove blood stasis and phlegm, nourish heart and protect the pulse, using self-prescribed modified Mengshi Tongmai Decoction (礞石通脉汤); meanwhile, calming mind and stabilizing palpitations, and regulating spirit should be sequentially incorporated, with self-prescribed Jiazao Ningmai Decoction (甲枣宁脉汤) or Shenying Dingji Decoction (参英定悸汤) and modified as appropriate. Clinical treatment should focus on the whole disease course of atrial fibrillation, implementing stage-based treatments to enable early intervention and holistic regulation.
8.Effect of refractive status before small incision lenticule extraction surgery on postoperative accommodative function
Meiluo ZHANG ; Chunyu TIAN ; Qinghua YANG ; Liexi JIA ; Hongtao ZHANG ; Manmei LI ; Zhengqing DU ; Zhuo ZENG ; Xue WANG ; Wei ZHANG
International Eye Science 2025;25(2):323-327
AIM: To investigate the abnormal conditions and change patterns of accommodative facility in patients with different refractive states before and after small incision lenticule extraction(SMILE)surgery.METHODS:A prospective clinical cohort study was conducted. A total of 59 patients(118 eyes)who underwent SMILE surgery and had visual function files established in our hospital from June to December 2023 were randomly selected, including 37 males and 22 females, aged 18-35 years(with an average age of 25.19±5.65 years). According to the preoperative spherical equivalent(SE), they were divided into two groups: the low-to-moderate myopia group(SE≥-6.00 DS)with 40 patients(80 eyes), and the high myopia group(SE<-6.00 DS)with 19 patients(38 eyes). The monocular and binocular accommodative facility before surgery and at 1 wk and 1 mo after surgery were compared, and the changes in accommodative facility before and after SMILE surgery in the two groups of patients were analyzed.RESULTS:All surgeries were completed successfully. In the low-to-moderate myopia group, 33 cases(66 eyes)completed the 1-month follow-up after surgery, with a loss to follow-up rate of 17.5%(7/40). In the high myopia group, 15 patients(30 eyes)completed the 1-month follow-up after surgery, with a loss to follow-up rate of 21.1%(4/19). After SMILE surgery, the uncorrected visual acuity and SE of both low-to-moderate myopia and high myopia were significantly improved(all P<0.05). The accommodative facility of the right eyes in all the patients at 1 mo after surgery was better than that before surgery and at 1 wk after surgery(P=0.002, 0.006), the accommodative facility of the left eyes was significantly increased at 1 mo after surgery than that at 1 wk after surgery(P=0.005), and the binocular accommodative facility at 1 mo after surgery was significantly increased compared with that before surgery(P<0.017). Furthermore, there were statistical significance in accommodative facility of the right eyes in the low-to-moderate group at 1 mo compared with that before surgery and at 1 wk after surgery(P=0.011, 0.004); it was significantly increased in the left eyes at 1 mo after surgery compared with that at 1 wk after surgery(P=0.001), and binocular accommodative facility at 1 mo after surgery was significantly better than that before surgery(P<0.001). Furthermore, there was no statistical significance in the right, left and binocular accommodative facility of patients in the high myopia group(all P>0.017).CONCLUSION: After SMILE surgery, the monocular accommodative facility shows a transient decrease and then exceeds the preoperative level at 1 mo after surgery, and the binocular accommodative facility gradually improves after surgery. SMILE surgery has a positive impact on the monocular and binocular accommodative facility in patients with low-to-moderate myopia, but has no significant impact on the accommodative facility in patients with high myopia. It is of clinical significance to strengthen the detection of monocular and binocular accommodative facility before and after SMILE surgery.
9.Effect and mechanism of Prunus mume against hepatic fibrosis
Feng HAO ; Ji LI ; Jing DU ; Yuchen OUYANG ; Yichun CUI ; Shuang WEI
China Pharmacy 2025;36(2):172-178
OBJECTIVE To explore the effect and mechanism of Prunus mume against hepatic fibrosis (HF). METHODS Male SD rats were randomly divided into normal control group (n=10) and modeling group (n=50). The modeling group established HF model using carbon tetrachloride. The modeled rats were randomly divided into model group (normal saline), positive control group [colchicine, 0.09 mg/(kg·d)], and P. mume low-dose, medium-dose and high-dose groups [1.35, 2.70, 5.40 g/(kg·d)], with 9 rats in each group. They were given the corresponding drug/normal saline intragastrically, once a day, for 8 consecutive weeks. After the last medication, the liver index was calculated, while liver function indexes, liver fiber indexes, oxidative stress indicators and inflammatory factors of rats were measured. HE staining was used to observe the pathological changes in liver tissue of rats; Masson staining was used to observe the degree of HF in liver tissue of rats; transmission electron microscopy was used to observe the ultrastructure of liver tissue in rats; TUNEL staining was used to detect liver cell apoptosis in each group of rats. Western blot method was used to detect the protein expressions of transforming growth factor-β1 (TGF-β1) and platelet-derived growth factor (PDGF) in liver tissue of rats. RESULTS Compared with normal control group, the levels of alanine transaminase, alkaline phosphatase, aspartate transaminase, total bilirubin, malondialdehyde, procollagen type Ⅲ protein, Ⅳ-type pre collagenase, laminin, hyaluronic acid, interleukin-6, tumor necrosis factor-α, as well as the protein expressions of TGF-β1 and PDGF in model group were increased significantly, while the levels of superoxide dismutase and glutathione peroxidase were significantly reduced (P<0.01); the HE, Masson staining and transmission electron microscopy observation results showed obvious HF characteristics in rats of model group. Compared with model group, varying degrees of improvement in above indexes were observed in P. mume groups, and the above 2021BSZR011) indicators of rats in P. mume medium-dose and high-dose groups were reversed significantly (P<0.05 or P<0.01). CONCLUSIONS P. mume has an anti-HF effect, which may be achieved through mechanisms such as antioxidation, anti-inflammation, reduction of collagen production, inhibition of PDGF protein expression, and regulation of TGF- β1 signaling pathway.
10.Cost-utility analysis of ciclesonide and budesonide in the treatment of mild to moderate bronchial asthma
Jie ZOU ; Jieying HUANG ; Lina WANG ; Wenwen DU ; Wei XU
China Pharmacy 2025;36(2):203-207
OBJECTIVE To evaluate the cost-utility of ciclesonide (CIC) versus budesonide (BUD) for the maintenance treatment of mild to moderate bronchial asthma. METHODS From the perspective of Chinese health service system, a Markov model was established based on the data from a clinical trial in China and some literature. The cycle length was 1 week, the time horizon was 60 years. A discount rate of 5% per year was applied. Cost-utility analysis was performed on therapeutic scheme of CIC and BUD using three times of China’s per capita gross domestic product (GDP) in 2023 as the threshold of willing-to-pay (WTP). One-way sensitivity analysis, probabilistic sensitivity analysis and scenario analysis were applied to test the uncertainty of basic analysis. RESULTS Compared with BUD scheme, the incremental cost of the CIC scheme was 9 401.67 yuan, and the incremental quality-adjusted life years(QALYs) were 0.001 3; incremental cost-effectiveness ratio (ICER) was 6 928 868.26 yuan/QALY, far beyond the threshold of WTP 268 074 yuan/QALY. One-way sensitivity analysis showed that the usage, dosage and unit price of CIC and BUD were parameters that had a significant impact on ICER; probabilistic sensitivity analysis showed that the basic analysis results were relatively robust; scenario analysis showed that, when the price of CIC reduced to 159.95 yuan/branch, the probability of CIC scheme having economics was similar to that of BUD scheme. CONCLUSIONS At the current price, CIC is not economical compared with BUD for the maintenance treatment of mild to moderate asthma, using three times of China’s GDP in 2023 as the threshold of WTP.

Result Analysis
Print
Save
E-mail