1.Gold Nanoclusters-based Anticancer Therapeutic Agents:Current Applications and Future Challenges
Jia LÜ ; Ruo-Ping WANG ; Lin-Lin ZHU ; Liang GAO
Progress in Biochemistry and Biophysics 2026;53(3):623-642
Malignant tumors remain one of the most critical global public threats to human health. The early diagnosis and precise therapeutic interventions are pivotal for improving patient survival rates and prognosis. Gold nanoclusters (Au NCs), distinguished by their ultra-small size (<3 nm), tunable optical properties, and exceptional biocompatibility, have emerged as transformative agents in precision oncology. This comprehensive review systematically summarizes the multifaceted applications of Au NCs in malignant tumor treatment. We discuss their roles as follows. (1) Intelligent delivery vehicles for targeted chemotherapy and controlled release through surface functionalization. (2) Therapeutic agents for chemodynamic therapy (CDT). This capability stems from their intrinsic enzyme-like catalytic activity or potent thioredoxin reductase (TrxR) inhibitory function, which disrupts the intracellular redox homeostasis and effectively activates downstream apoptotic pathways.(3) Direct therapeutic agents are characterized by their energy conversion capabilities: they can either convert absorbed light into heat to directly kill cancer cells, or transfer that photon energy to surrounding oxygen molecules to generate cytotoxic reactive oxygen species (ROS), leading to cell apoptosis or necrosis. (4) Potent radiosensitizers that enhance radiotherapy efficacy by enhancing localized radiation dose and promoting ROS generation. This review systematically summarizes the recent advances in Au NCs as intelligent delivery systems, direct chemotherapeutic agents, phototherapeutic agents, and efficient radiosensitizers in tumor treatment, elucidating how Au NCs overcome traditional therapeutic limitations through synergistic strategy. It establishes a robust theoretical foundation for next-generation nanotheranostic platforms. However, the translation of laboratory findings into functional clinical technologies confronts three significant challenges. First, although researchers can synthesize atomically precise Au NCs, achieving large-scale production of batches with completely consistent structure, size, and surface chemistry remains extremely challenging. To effectively control the final synthetic product, a deep understanding of the characteristics and formation mechanisms of Au NCs is essential. The traditional “trial-and-error” experimental approach faces inherent limitations when dealing with vast combinations of variables, which is time-consuming, labor-intensive, and struggles with systematic exploration and reproducibility. Machine learning has emerged as a powerful tool to bridge fundamental research and clinical application, which can guide experiments in reverse by predicting synthesis success through data mining and multi-variable analysis. In the future, we anticipate to achieve precise prediction and on-demand design of Au NCs’ structure and properties. Secondly, a systematic framework for evaluating the in vivo pharmacokinetics and long-term toxicity of Au NCs is absent. To address this gap, it is crucial to develop advanced imaging methodologies and integrated theranostic platforms. Au NCs, serving as both a therapeutic core and a highly promising photoluminescent material, are key to constructing such platforms through integration with other agents. These multifunctional systems are designed to achieve optimal synergistic therapy by combining multiple treatment modalities. Finally, the investigation of Au NCs is still largely confined to preclinical cellular and animal studies. Progress necessitates comprehensive clinical research to rigorously assess their safety and efficacy across a range of human cancer models, thereby ensuring broad clinical applicability. In summary, Au NCs-based platforms hold immense promise for translation into clinical anticancer therapy.
2.Thyroid Hormone Network Regulation in MASLD: Mechanisms and Targeted Therapies
Wen-Ping XIAO ; Yang MA ; Heng GUAN ; Sha WAN ; Wen HAN ; Bing-Bing LUO ; Wu-Feng WANG ; Fang LIU
Progress in Biochemistry and Biophysics 2026;53(3):643-661
Metabolic dysfunction-associated steatotic liver disease (MASLD) has become the most prevalent chronic liver disease worldwide, affecting approximately 32%-38% of the adult population and posing a growing public health burden. MASLD represents a continuous disease spectrum ranging from simple steatosis to metabolic dysfunction-associated steatohepatitis (MASH), progressive hepatic fibrosis, cirrhosis, and ultimately hepatocellular carcinoma (HCC). The pathological core of MASLD lies in disruption of hepatic lipid metabolic homeostasis, characterized by an imbalance among de novo lipogenesis, fatty acid β-oxidation, and very-low-density lipoprotein (VLDL)-mediated lipid export. This metabolic disequilibrium subsequently drives inflammatory injury and fibrotic progression. Among the multiple regulatory pathways involved, thyroid hormone (TH) signaling has emerged as a central regulator of hepatic metabolic homeostasis. The liver is a major peripheral target organ of TH action, where TH predominantly exerts its metabolic effects through thyroid hormone receptor β (TRβ). Large-scale epidemiological studies and meta-analyses have demonstrated that hypothyroidism is significantly associated with increased MASLD prevalence, more severe histological injury, and advanced hepatic fibrosis, suggesting that dysregulation of TH signaling may participate throughout the entire MASLD disease spectrum. At the molecular level, TH regulates hepatic lipid metabolism by coordinating suppression of lipogenesis, enhancement of mitochondrial fatty acid oxidation, and promotion of VLDL assembly and secretion through integrated genomic actions of the T3-TRβ axis and non-genomic signaling pathways. Across different stages of MASLD, TH signaling exerts stage-dependent protective effects. In the steatosis stage, TH improves metabolic flexibility by modulating insulin sensitivity, glucose metabolism, and lipid droplet clearance, thereby alleviating early lipotoxic stress. During progression to MASH, TH attenuates inflammatory amplification by improving mitochondrial homeostasis, suppressing activation of the NOD-like receptor family pyrin domain containing 3 (NLRP3) inflammasome, and modulating the gut-liver axis microenvironment. In advanced stages, TH signaling influences hepatic stellate cell activation and extracellular matrix deposition, partly through interaction with the transforming growth factor-β (TGF-β)/SMAD pathway, while alterations in intrahepatic TH availability, mediated by dynamic changes in iodothyronine deiodinase 1 (DIO1), contribute to fibrosis progression and hepatocellular dedifferentiation. In hepatocellular carcinoma, coordinated downregulation of TRβ and DIO1 establishes a tumor-associated hypothyroid state that promotes metabolic reprogramming and tumor progression. The clinical relevance of TH signaling in MASLD has been underscored by the recent approval of Resmetirom, a liver-targeted TRβ‑selective agonist, for the treatment of non-cirrhotic MASH with moderate-to-severe fibrosis (F2-F3). This approval represents a landmark transition from mechanistic understanding to metabolism-centered precision therapy in MASLD. Clinical trials have demonstrated that Resmetirom not only improves key histological endpoints, including MASH resolution and fibrosis regression, but also favorably modulates atherogenic lipid profiles, highlighting the therapeutic potential of selectively targeting hepatic TH pathways. This review systematically summarizes the multidimensional regulatory roles of TH across the MASLD disease spectrum and discusses emerging diagnostic and therapeutic implications of TH-based interventions, aiming to inform future mechanistic research and optimize clinical management strategies.
3.Effect and mechanism of Wnt5a knockdown on the efficacy of M1 bone marrow-derived macrophage in treatment of liver cirrhosis
Feifei XING ; Danyang WANG ; Xinrui ZHENG ; Yannan XU ; Shihao ZHANG ; Junyi ZHAN ; Wei LIU ; Gaofeng CHEN ; Jiamei CHEN ; Ping LIU ; Yongping MU
Journal of Clinical Hepatology 2026;42(3):618-628
ObjectiveTo observe the effect of M1 bone marrow-derived macrophages (M1-BMDM) with Wnt5a knockdown on liver fibrosis and regeneration in a rat model of liver cirrhosis, and to investigate its gain-of-function effect compared with unmodified M1-BMDM. MethodsPrimary bone marrow-derived macrophages were isolated from rats and were polarized to M1 phenotype to construct M1-BMDMWnt5a-KD cells. A rat model of liver cirrhosis induced by CCl4/2-AAF was established, and at the end of week 8, rats were randomly divided into model group, M1-BMDM group, M1-BMDM Wnt5a-knockdown empty vector group (M1-BMDMKD-EV group), and M1-BMDM Wnt5a-knockdown group (M1-BMDMWnt5a-KD group), with 6 rats in each group. On the first day of week 9, the rats in each group were given a single injection of the corresponding cells via the caudal vein, along with an intraperitoneal injection of a CCR2 inhibitor. Six rats without any treatment were used as normal control group. Samples were collected at the end of week 12 to assess liver histopathology, serum liver function parameters, hepatic stellate cell activation, and the expression levels of mature hepatocyte markers. 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. ResultsCompared with the model group, all cell treatment groups had significant alleviation of liver inflammatory response and significant reductions in the activities of alanine aminotransferase and aspartate aminotransferase (AST) in serum (all P<0.01), and the M1-BMDMWnt5a-KD group had a significantly lower serum level of AST than the M1-BMDM group (P<0.05). The semi-quantitative analysis based on immunohistochemical staining showed that compared with the model group, all cell treatment groups had a significant reduction in the percentage of CD68-positive area (all P<0.05), and compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had a significant reduction in the percentage of CD68-positive area and a significant increase in the percentage of CD163-positive area (both P<0.05). Compared with the model group, all cell treatment groups had significant reductions in the mRNA expression levels of CD68 and tumor necrosis factor-α (all P<0.05) and the protein expression level of CD68 (all P<0.01); compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had significant increases in the protein and mRNA expression levels of CD163 (both P<0.05), significant reductions in the protein and mRNA expression levels of CD68 (both P<0.05), and a significant reduction in the protein expression level of tumor necrosis factor-α (P<0.01). Sirius Red collagen staining and alpha-smooth muscle actin (α-SMA) immunohistochemical staining showed that compared with the model group, all cell treatment groups had significant alleviation of liver collagen deposition and α-SMA-positive area, with the most significant changes in the M1-BMDMWnt5a-KD group, and compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had significantly smaller Sirius Red-positive area and α-SMA-positive area and a significantly lower content of hydroxyproline in liver tissue (all P<0.05). Compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had significant reductions in the protein and mRNA expression levels of α-SMA and the mRNA expression level of COL-I and TGF-β (all P<0.05). Compared with the model group, all cell treatment groups had a significant increase in the protein expression level of HNF-4α in liver tissue (all P<0.05), and the M1-BMDMWnt5a-KD group had significantly higher protein and mRNA expression levels of HNF-4α and hepatocyte specific antigen than the M1-BMDMKD-EV group (both P<0.05). The M1-BMDMWnt5a-KD group had a significantly higher serum level of albumin than the M1-BMDMKD-EV group (P<0.01). Immunofluorescence co-staining showed that compared with the model group, all cell treatment groups had a significant increase in the number of cells stained positive for HNF and HNF-4α and Ki67 (all P<0.01), and the M1-BMDMWnt5a-KD group had a significantly higher number of such cells than the M1-BMDMKD-EV group (P<0.05). ConclusionInhibition of Wnt5a expression enhances the therapeutic effect of M1-BMDM on rats with liver cirrhosis induced by CCl4/2-AAF, which provides new ideas for enhancing the anti-cirrhotic effect of M1-BMDM through genetic modification.
4.Perioperative immune dynamics and clinical outcomes in patients undergoing on-pump cardiac surgery
Zhiyuan CHENG ; Xinyi LIAO ; Juan WU ; Ping YANG ; Tingting WANG ; Qinjuan WU ; Wentong MENG ; Zongcheng TANG ; Jiayi SUN ; Jia TAN ; Jing LIN ; Dan LUO ; Hao WANG ; Chaonan LIU ; Jiyue XIONG ; Liqin LING ; Jing ZHOU ; Lei DU
Chinese Journal of Blood Transfusion 2026;39(1):31-43
Objective: To characterize perioperative dynamic changes in immune-cell phenotypes and inflammatory cytokines in patients undergoing CPB (cardiopulmonary bypass) cardiac surgery, and to explore their associations with postoperative outcomes. Methods: In this prospective cohort study, 120 adult patients who underwent elective cardiac surgery under CPB at West China Hospital from May 2022 to March 2023 were enrolled. Perioperative immune-cell phenotypes and concentrations of 40 inflammation-related cytokines were measured. The primary outcomes were the sequential organ failure assessment (SOFA) score at 24 h after surgery and ΔSOFA (the peak SOFA score within 48 h after surgery minus the preoperative SOFA score). Secondary outcomes included major adverse cardiovascular events (MACE), acute kidney injury (AKI), respiratory failure, severe liver injury, and infection. Results: The mean age of enrolled patients was 57±10 years. Of these, 52% (62/120) were male and 90% (108/120) underwent valve surgery. During the rewarming to the end of CPB, neutrophil counts rapidly increased (7.39×10
/L vs preoperative 3.07×10
/L, P<0.001), with significant upregulation of CD11b (7.30×10
/L vs preoperative 3.05×10
/L, P<0.001) and CD54 (7.15×10
/L vs preoperative 2.99×10
/L, P<0.001). Lymphocyte counts increased at the end of CPB (1.75×10
/L vs preoperative 1.12×10
/L, P<0.001) but decreased significantly at 24 h after surgery (0.59×10
/L vs preoperative 1.12×10
/L, P<0.001). Plasma analysis showed that multiple pro-inflammatory cytokines increased during CPB and remained elevated up to 24 h after surgery; five chemokines and the anti-inflammatory cytokine IL-10 peaked at the end of CPB. The SOFA score increased from 1 (1, 2) preoperatively to 7 (5, 10) at 24 h after surgery, with a ΔSOFA of 6 (4, 8). Within 30 days after surgery, 48 patients (40.0%) developed AKI, 17 (14.2%) developed infection, 4 (3.3%) developed severe liver injury, 3 (2.5%) developed respiratory failure, and 3 (2.5%) experienced MACE. During the 2-year follow-up, 8 patients (6.7%) experienced MACE and 5 (4.2%) died. Conclusion: Multi-organ dysfunction is common after cardiac surgery under CPB (median ΔSOFA, 6), accompanied by perioperative activation of multiple immune-cell subsets and upregulation of pro-inflammatory, anti-inflammatory, and chemotactic mediators. This study provides data-driven evidence and research clues for further investigation of the associations between CPB-related immune perturbations and postoperative organ dysfunction and clinical outcomes.
5.Current Status and Prospects of Research on Traditional Chinese Medicine Prevention and Treatment for Gastric Precancerous Lesions
Haiyan BAI ; Tai ZHANG ; Ping WANG ; Lin LIU ; Weichao XU ; Yaxin TIAN ; Lanshuo HU ; Qian YANG ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(4):410-415
Traditional Chinese medicine (TCM), through its multi-target and systematic regulatory effects, has demonstrated unique advantages in the treatment of gastric precancerous lesions (GPL). At present, TCM theoretical research on GPL is mainly reflected in three aspects, the integration of macroscopic syndrome differentiation, the inflammation-carcinoma transformation mechanism, as well as the systematization and scientization of theoretical inheritance from famous TCM practitioners. High-quality evidence-based research findings serve as the foundation for clinical practice guidelines on GPL, and TCM has gained international academic recognition in the field of GPL prevention and treatment. Research on TCM mechanisms has yielded a series of important outcomes in the aspects of signaling pathways, gene expression regulation, cellular epigenetics, histone modification, and intestinal microecology. It is proposed that future research on GPL should focus on four key directions, establishing multi-omics data, exploring targeted intervention strategies on key regulatory nodes, advancing the standardization process of integrated traditional Chinese and western medicine prevention and treatment technologies, and constructing stratified screening and intervention platforms. The in-depth integration of TCM microcosmic mechanism of action with its macroscopic syndrome differentiation and treatment system, coupled with interdisciplinary research, will provide valuable references for the clinical treatment and scientific research of GPL.
6.Exosomes Treat Ischemic Stroke by Regulation of Ferroptosis Through the NRF2/SLC7A11/GPX4 Pathway in Mice
Yingtao XU ; Mengmeng WANG ; Ping LIN ; Haitao CHI ; Yi WANG ; Ying BAI
Laboratory Animal and Comparative Medicine 2026;46(1):20-31
ObjectiveA middle cerebral artery occlusion (MCAO) mouse model is established by electrocoagulation of the middle cerebral artery. The study examines the mechanism by which exosomes (EXO) derived from human amniotic mesenchymal stem cells (hAMSCs) improve ischemic stroke and regulate neural ferroptosis-related injury. MethodsThirty-two SPF-grade male C57BL/6J mice aged 6 - 8 weeks were randomly divided into four groups (n=8 per group): sham group (Sham), model group (MCAO), MCAO plus normal saline group (MCAO+NaCl), and MCAO plus exosome group (MCAO+EXO). The mouse MCAO model was established by electrocoagulation of the middle cerebral artery. Mice in the Sham group underwent exposure of the middle cerebral artery without electrocoagulation. Twenty-four hours before MCAO induction, mice in the MCAO+EXO group received a tail vein injection of 100 μL of exosomes derived from the culture supernatant of hAMSCs at a concentration of 9.5×1011 particles/mL. Mice in the MCAO+NaCl group were injected with an equal volume of normal saline via the tail vein. Twenty-four hours after model establishment, neurological deficits were evaluated using the Longa neurological deficit scoring system. Cerebral infarct volume was assessed by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Hematoxylin and eosin (HE) staining was performed to evaluate morphological changes of neurons in the ischemic brain regions. The contents of ferrous iron (Fe2+), malondialdehyde (MDA), total glutathione (total GSH), oxidized glutathione (GSSG), and reduced glutathione (GSH) in the infarct core and peri-infarct regions were determined using microcolorimetric assays to evaluate differences among groups. The mRNA expression levels of ferroptosis-related factors, including nuclear factor erythroid 2-related factor 2 (NRF2), solute carrier family 7 member 11 (SLC7A11), and glutathione peroxidase 4 (GPX4) in the infarct core and peri-infarct regions were measured by real-time quantitative PCR. Protein expression levels of NRF2, SLC7A11, and GPX4 in the infarct and peri-infarct regions of each group were analyzed by Western blotting. ResultsCompared with the MCAO group, the Longa neurological deficit score was significantly reduced in the MCAO+EXO group (P<0.01). Prominent cerebral infarction was observed in the MCAO group, whereas the infarct volume ratio was markedly decreased in the MCAO+EXO group compared with the MCAO group (P<0.001). Histopathological analysis revealed that mice in the MCAO group exhibited obvious neuronal damage, including cytoplasmic vacuolar degeneration, nuclear pyknosis and fragmentation, unclear nuclear structure, and disorganized neuronal arrangement, compared with the Sham group. In contrast, neurons in the MCAO+EXO group showed relatively preserved morphology, with intact cellular structures and large, regular nuclei located centrally within the cells. Biochemical analysis demonstrated that Fe2+ and MDA levels in the infarct core and peri-infarct regions were significantly increased in the MCAO group compared with the Sham group (P<0.001). These levels were significantly reduced in the MCAO+EXO group compared with the MCAO group (P<0.01). In addition, total glutathione (total GSH), oxidized glutathione (GSSG), and reduced glutathione (GSH) levels were markedly decreased in the MCAO group relative to the Sham group (P<0.01). Compared with the MCAO group, the MCAO+EXO group exhibited significantly increased levels of total GSH and GSH (P<0.001), while no significant change was observed in GSSG levels (P>0.05). Furthermore, both mRNA and protein expression levels of nuclear factor erythroid 2-related factor 2 (NRF2), solute carrier family 7 member 11 (SLC7A11), and glutathione peroxidase 4 (GPX4) were significantly downregulated in the MCAO group compared with the Sham group (P<0.01, P<0.001). In contrast, both mRNA and protein expression levels of NRF2, SLC7A11, and GPX4 were significantly upregulated in the MCAO+EXO group compared with the MCAO group (P<0.05). ConclusionIn the mouse MCAO model, tail vein injection of exosomes derived from hAMSCs can improve motor function, reduce infarct area, protect neuronal cell morphology, and reduce the degree of nerve injury. Exosomes may exert a protective effect by activating the NRF2/SLC7A11/GPX4 pathway and reducing ferroptosis in neuronal cells of MCAO model mice.
7.Clinical analysis of assisted reproductive technology assisted pregnancy outcome in female patients with thyroid cancer after surgery
Xiang YAO ; Wenjuan XU ; Jianye WANG ; Qun GAO ; Gang ZHAO ; Ping ZHOU
Acta Universitatis Medicinalis Anhui 2026;61(1):151-155
ObjectiveTo evaluate the pregnancy outcomes of assisted reproductive technology (ART) in women with a history of thyroid cancer who retained fertility intentions after completing cancer treatment. MethodsA retrospective analysis was performed on 61 patients with a history of thyroid cancer who underwent in vitro fertilization/intracytoplasmic sperm microinjection and embryo transfer (IVF/ICSI-ET). These patients were included as the case group. A total of 122 non-cancer patients who received ART during the same period were selected as the control group using 1∶2 matching based on age and oocyte retrieval time. Baseline characteristics, outcomes of the first ART cycle, and cumulative pregnancy outcomes were compared between the two groups. ResultsThere was no significant difference in the basic data, the total amount of gonadotropin (Gn) and the days of use between the case group and the control group (P>0.05). However, the case group had significantly fewer retrieved oocytes, mature oocytes (MII), lower fertilization and cleavage rates, and fewer transferable and high-quality embryos, as well as fewer embryos transferred during the first cycle (P < 0.05). However, there was no significant difference in the rate of first embryo implantation and first clinical pregnancy between the two groups (P>0.05). In the analysis of cumulative outcomes, the two groups did not show statistically significant differences in the cumulative pregnancy rate, clinical pregnancy rate per transfer cycle, the number of oocyte retrieval cycles required per live birth, the number of embryo transfer cycles required per live birth, and the number of embryos used for each live birth (P>0.05). However, the cumulative live birth rate was significantly lower in the case group compared to the control group (P=0.005). ConclusionAfter treatment for thyroid cancer, when ART is used to help pregnant women, the pregnancy outcome is comparable to that of women without tumors. Individualized reproductive management and timely fertility preservation strategies are recommended to optimize reproductive outcomes in this population.
8.Mechanism of Sancao Anshen Prescription in Regulating cAMP/PKA Signaling Pathway to Improve Sleep and Depressive States in Zebrafish with SD Models
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):180-190
ObjectiveBy establishing a light sleep deprivation (SD) model and using the traditional Chinese medicine (TCM) compound Sancao Anshen prescription for intervention, this study aims to observe one of the effects of Sancao Anshen prescription on the sleep and depressive states of zebrafish in the SD model and explore the mechanism of action of this drug in regulating the cyclic adenosine monophosphate (cAMP)/protein kinase A (PKA) signaling pathway. MethodsA total of 240 six-month-old wild-type AB zebrafish were randomly divided into a blank group, a model group, low-dose, medium-dose, and high-dose groups of Sancao Anshen prescription (0.28, 0.83, 2.48 g·L-1), and a melatonin group (0.2 g·L-1), with 40 fish in each group. Except for the blank group, all others were exposed to LED lights (150 lux) for three days to construct the sleep deprivation model, and were treated with the corresponding doses of Sancao Anshen decoction and melatonin solution for three days. 24 h movement behavior was used to detect diurnal movement trajectories. A T-shaped maze was employed to detect learning and memory functions, and a new tank experiment was conducted to detect depression-like behaviors in zebrafish. Hematoxylin-eosin (HE) staining was used to observe the morphology of hypothalamic neurons, and transmission electron microscopy was utilized to observe the ultrastructure of hypothalamic cells. Immunohistochemical (IHC) was used to measure the positive expression of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) in the hypothalamus, and enzyme-linked immunosorbent assay (ELISA) was employed to determine the content of cAMP, 5-hydroxytryptamine (5-HT), gamma-aminobutyric acid (GABA), and glutamic acid (Glu) in brain tissue. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to measure the expression of PKA, cAMP response element-binding (CREB), and brain-derived neurotrophic factor (BDNF) mRNAs and proteins and their phosphorylation levels (p-PKA, p-CREB) in brain tissue. ResultsCompared with those in the blank group, the resting time and resting count in the model group decreased significantly (P<0.01), while the gross motor time and gross motor count increased significantly (P<0.01). The latency time to enter the EC region in each administration group increased significantly (P<0.01). The exploration time towards the top and the number of times entering the top decreased significantly (P<0.01), and the incubation period of the first ascent increased significantly (P<0.01). The number of hypothalamic neurons decreased significantly, and the neurons exhibited irregular shapes, sparse arrangement, and nuclear condensation. Nuclear collapse, nuclear membrane rupture and dissolution, chromatin condensation, mitochondrial swelling and deformity, and plate-like cristae rupture or disappearance were observed. The positive expression of TNF-α and IL-1β in the hypothalamus was significantly decreased (P<0.01). The content of cAMP, GABA, and 5-HT in brain tissue was significantly downregulated, while the content of Glu was significantly upregulated (P<0.01). The mRNA of PKA, CREB, and BDNF was significantly downregulated (P<0.01), and the protein expression of p-PKA, p-PKA/PKA, p-CREB, p-CREB/CREB, and BDNF was significantly decreased (P<0.05, P<0.01). Compared with those in the model group, the resting time in the medium-dose and high-dose groups of Sancao Anshen prescription and the melatonin group increased (P<0.05, P<0.01), and the resting count in each administration group significantly increased (P<0.05, P<0.01). The gross motor time and gross motor count significantly decreased (P<0.05, P<0.01). The latency time to enter the EC region decreased (P<0.01), and the exploration time towards the top increased (P<0.01). The time for the first ascent in the high-dose group of Sancao Anshen prescription and the melatonin group was shortened (P<0.05, P<0.01), and the number of times entering the top increased (P<0.01). The morphology of neurons in each administration group improved, with the gap decreased, the nuclear membrane relatively intact, and mitochondrial swelling improved. The positive expression of IL-1β in each administration group significantly decreased (P<0.01). The positive expression of TNF-α in the medium-dose and high-dose groups of Sancao Anshen prescription and the melatonin group significantly decreased (P<0.01). The Glu content in the low-dose group of Sancao Anshen prescription decreased, while cAMP and GABA levels increased (P<0.05, P<0.01). There was no statistically significant difference in 5-HT content. The medium-dose and high-dose groups of Sancao Anshen prescription and the melatonin group all showed significant increases in cAMP, 5-HT, and GABA levels (P<0.01), and a significant decrease in Glu content (P<0.01). The mRNA of CREB in the low-dose group of Sancao Anshen prescription was significantly upregulated (P<0.01), while there was no statistically significant difference in the mRNA of PKA and BDNF. The mRNA of PKA, CREB, and BDNF in the medium-dose and high-dose groups of Sancao Anshen prescription and the melatonin group were all significantly upregulated (P<0.01). The protein expression of p-PKA, p-PKA/PKA, p-CREB, p-CREB/CREB, and BDNF in the high-dose group of Sancao Anshen prescription and the melatonin group increased significantly (P<0.05, P<0.01), and the protein expression of p-PKA, p-CREB, and BDNF in the medium-dose group of Sancao Anshen prescription increased (P<0.05). ConclusionThe improvement of sleep and depressive states in zebrafish with the SD model by Sancao Anshen prescription may be related to the inhibition of inflammatory factors such as TNF-α and IL-1β, the reduction in Glu, and the elevation in the content of neurotransmitters such as GABA and 5-HT via the cAMP/PKA signaling pathway.
9.Influencing factors for poor prognosis of drug-induced liver injury in Chinese population: a systematic review
Weimei WANG ; Lidan WANG ; Jia MENG ; Ze PING ; Xiaoyan ZHANG
China Pharmacy 2026;37(5):665-669
OBJECTIVE To systematically evaluate the influencing factors affecting the poor prognosis of drug-induced liver injury (DILI) in the Chinese population, and to provide evidence-based support for early identification and interventions of DILI. METHODS Retrieved from PubMed, Medline, Embase, the Cochrane Library, CNKI, Wanfang database, China biomedical medicine database (CBM) and VIP, clinical studies (case-control studies, cohort studies) related to influencing factors for poor prognosis of DILI were collected from inception to May 31, 2025. After literature screening, data extraction and quality evaluation of included studies, meta-analysis was carried out by using RevMan 5.4 software. RESULTS A total of 17 literature were included, involving 4 078 DILI patients, of whom 673 were in the poor prognosis group and 3 405 were in the favorable prognosis group. Meta-analysis showed that history of liver disease (OR=2.47, 95%CI was 1.61-3.78, P <0.001), alcohol drinking history (OR=1.77, 95%CI was 1.22-2.56, P =0.003), Chinese herbal medicine/Chinese patent medicine (OR=1.87, 95%CI was 1.30-2.70, P <0.001), non-hepatocellular injury type (OR=1.70, 95%CI was 1.37-2.10, P <0.001), international normalized ratio (INR) elevated (OR=2.51, 95%CI was 1.97-3.19, P <0.001), and alanine transamine (ALT) elevated (OR=1.27, 95%CI was 1.14-1.41, P <0.001) were risk factors of poor prognosis in DILI. Higher albumin (ALB) level (OR=0.47, 95%CI was 0.39-0.57, P <0.001), elevated prothrombin activity (PTA) (OR=0.88, 95%CI was 0.85-0.91, P <0.001) and more than 2 kinds of hepatoprotective drugs (OR=0.62, 95%CI was 0.41-0.95, P =0.030) were protective factors for poor prognosis of DILI. CONCLUSIONS Patients with alcohol drinking history, history of liver disease, elevated INR, elevated ALT, taking Chinese herbal medicine/Chinese patent medicine, and non-hepatocellular injury type of DILI have a greater risk of poor prognosis, and higher ALB level, higher PTA and more than 2 kinds of hepatoprotective drugs can reduce the risk of poor prognosis of DILI.
10.Pharmacological Review, Challenges, and Future Prospects of Zhusha Anshenwan
Xiaosong HU ; Zhou LAN ; Ping WANG ; Li DING ; Chun GUI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):329-335
Zhusha Anshenwan is a classical traditional Chinese medicine (TCM) formula originating from LI Dongyuan's Treatise on the Differentiation of Endogenous and Exogenous Injuries (Nei Wai Shang Bian Huo Lun) of the Jin-Yuan period. It is composed of five medicinal ingredients: Cinnabaris (Zhusha), Coptidis Rhizoma (Huanglian), Angelicae Sinensis Radix (Danggui), Rehmanniae Radix (Shengdihuang), and Glycyrrhizae Radix et Rhizoma (Gancao). Under the guidance of TCM theory, this formula is used to treat syndromes of disturbed spirit, including insomnia, palpitations, and anxiety, caused by hyperactivity of heart fire and deficiency of Yin-blood, and it also exerts auxiliary anticonvulsant effects in epilepsy and related conditions. However, the potential neurotoxicity, hepatotoxicity, and nephrotoxicity of its monarch drug, Cinnabaris (mainly composed of mercuric sulfide, HgS), together with the risk of in vivo accumulation, have rendered its clinical application controversial, and it has not yet been formally included in the Pharmacopoeia of the People's Republic of China. In addition, restrictions imposed by the Minamata Convention on Mercury have led to an increasing shortage of natural medicinal Cinnabaris resources, making the evaluation of the efficacy and safety of synthetic Cinnabaris particularly urgent. This contradiction highlights the complexity of safety evaluation for traditional medicines. Existing studies indicate that Zhusha Anshenwan exhibits definite pharmacological activities in calming the mind, improving sleep, and regulating emotional disorders. Moreover, other components of the formula may exert antagonistic effects on the toxicity of Cinnabaris, and reports of severe mercury poisoning caused by standardized clinical use of this prescription are extremely rare. Research suggests that other ingredients in the compound formula, such as Rehmanniae Radix, Coptidis Rhizoma, and Glycyrrhizae Radix et Rhizoma, may effectively alleviate the hepatorenal toxicity of Cinnabaris through mechanisms including modulation of the gut microbiota, formation of mercury complexes, and direct protection of target organs. This article aims to systematically review the progress in pharmacodynamic research on Zhusha Anshenwan, to explore its mechanisms of action in depth, and to analyze the toxicokinetic characteristics and safety risks of Cinnabaris, as well as the scientific connotations of toxicity reduction and efficacy enhancement achieved through compound compatibility. In addition, it compares Zhusha Anshenwan with other commonly used sedative formulas, with the aim of providing a scientific basis and forward-looking perspectives for the safe and rational application and in-depth development of this classical prescription in a modern context, and of emphasizing the important value of holistic research on TCM compound formulas in addressing the challenges of single-component toxicity.

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