1.Efficacy and safety analysis of Wuling capsules combined with fluoxetine in the treatment of adolescents with first-episode moderate-to-severe depressive disorder accompanied by insomnia
Lian HE ; Yanping SHU ; Yuan YUN ; Yun MO ; Qian ZHANG
China Pharmacy 2026;37(4):456-461
OBJECTIVE To investigate the efficacy and safety of Wuling capsules combined with fluoxetine in the treatment of adolescents with first-episode moderate-to-severe depressive disorder accompanied by insomnia. METHODS The clinical data of 476 adolescents with first-episode moderate-to-severe depression accompanied by insomnia admitted to our hospital from June 2022 to May 2025, were retrospectively collected. According to the initial treatment regimen, patients were divided into a control group (241 cases, treated with fluoxetine alone) and an observation group (235 cases, treated with Wuling capsules combined with fluoxetine). The depression severity (Hamilton Depression Rating Scale-17 Item and the Self-Rating Depression Scale scores), sleep quality (Pittsburgh Sleep Quality Index score, sleep latency, wake after sleep onset, total sleep time, sleep efficiency), serum neuroendocrine indicator (cortisol) and inflammatory markers (C-reactive protein, interleukin-6) were compared between the two groups before treatment and at 4th and 8th weeks of treatment. The effective rate at 8th weeks and the occurrence of adverse drug reactions (ADRs) were also compared between the two groups. RESULTS Before treatment, there were no significant differences in depression severity, sleep quality, serum neuroendocrine indicator, and inflammatory markers between the two groups ( P >0.05). At 4th and 8th weeks, both groups showed significant improvement in these indicators compared to those before treatment, with the observation group demonstrating significantly greater improvement than the control group at the corresponding time points ( P <0.05). At 8th week, the eff ective rate of the observation group was 90.21%, significantly higher than 80.50% in the control group ( P <0.05). The incidence of nausea, headache, fatigue, dry mouth, and palpitations, as well as the total incidence of ADRs, did not differ significantly between the two groups ( P >0.05). CONCLUSIONS Wuling capsules combined with fluoxetine can significantly improve the effective rate in adolescents with first-episode moderate-to-severe depression accompanied by insomnia, accelerate the relief of depressive symptoms, improve sleep quality, and reduce serum neuroendocrine indicator and inflammatory markers, with a favorable safety profile.
2.Exercise Regulates Structural Plasticity and Neurogenesis of Hippocampal Neurons and Improves Memory Impairment in High-fat Diet-induced Obese Mice
Meng-Si YAN ; Lin-Jie SHU ; Chao-Ge WANG ; Ran CHENG ; Lian-Wei MU ; Jing-Wen LIAO
Progress in Biochemistry and Biophysics 2025;52(4):995-1007
ObjectiveObesity has been identified as one of the most important risk factors for cognitive dysfunction. Physical exercise can ameliorate learning and memory deficits by reversing synaptic plasticity in the hippocampus and cortex in diseases such as Alzheimer’s disease. In this study, we aimed to determine whether 8 weeks of treadmill exercise could alleviate hippocampus-dependent memory impairment in high-fat diet-induced obese mice and investigate the potential mechanisms involved. MethodsA total of sixty 6-week-old male C57BL/6 mice, weighing between 20-30 g, were randomly assigned to 3 distinct groups, each consisting of 20 mice. The groups were designated as follows: control (CON), high-fat diet (HFD), and high-fat diet with exercise (HFD-Ex). Prior to the initiation of the treadmill exercise protocol, the HFD and HFD-Ex groups were fed a high-fat diet (60% fat by kcal) for 20 weeks. The mice in the HFD-Ex group underwent treadmill exercise at a speed of 8 m/min for the first 10 min, followed by 12 m/min for the subsequent 50 min, totally 60 min of exercise at a 0° slope, 5 d per week, for 8 weeks. We employed Y-maze and novel object recognition tests to assess hippocampus-dependent memory and utilized immunofluorescence, Western blot, Golgi staining, and ELISA to analyze axon length, dendritic complexity, number of spines, the expression of c-fos, doublecortin (DCX), postsynaptic density-95 (PSD95), synaptophysin (Syn), interleukin-1β (IL-1β), and the number of major histocompatibility complex II (MHC-II) positive cells. ResultsMice with HFD-induced obesity exhibit hippocampus-dependent memory impairment, and treadmill exercise can prevent memory decline in these mice. The expression of DCX was significantly decreased in the HFD-induced obese mice compared to the control group (P<0.001). Treadmill exercise increased the expression of c-fos (P<0.001) and DCX (P=0.001) in the hippocampus of the HFD-induced obese mice. The axon length (P<0.001), dendritic complexity (P<0.001), the number of spines (P<0.001) and the expression of PSD95 (P<0.001) in the hippocampus were significantly decreased in the HFD-induced obese mice compared to the control group. Treadmill exercise increased the axon length (P=0.002), dendritic complexity(P<0.001), the number of spines (P<0.001) and the expression of PSD95 (P=0.001) of the hippocampus in the HFD-induced obese mice. Our study found a significant increase in MHC-II positive cells (P<0.001) and the concentration of IL-1β (P<0.001) in the hippocampus of HFD-induced obese mice compared to the control group. Treadmill exercise was found to reduce the number of MHC-II positive cells (P<0.001) and the concentration of IL-1β (P<0.001) in the hippocampus of obese mice induced by a HFD. ConclusionTreadmill exercise led to enhanced neurogenesis and neuroplasticity by increasing the axon length, dendritic complexity, dendritic spine numbers, and the expression of PSD95 and DCX, decreasing the number of MHC-II positive cells and neuroinflammation in HFD-induced obese mice. Therefore, we speculate that exercise may serve as a non-pharmacologic method that protects against HFD-induced hippocampus-dependent memory dysfunction by enhancing neuroplasticity and neurogenesis in the hippocampus of obese mice.
3.Research progress on pharmacological effects and mechanism of α-asarone and β-asarone in Acori Tatarinowii Rhizoma.
Hao WANG ; Lei GAO ; Jin-Lian ZHANG ; Ling-Yun ZHONG ; Shu-Han JIN ; Xiao-Yan CHEN ; Wen ZHANG ; Jia-Wen WEN
China Journal of Chinese Materia Medica 2025;50(9):2305-2316
Acori Tatarinowii Rhizoma is the dried rhizome of Acorus tatarinowii in the family of Tennantiaceae, which has the efficacy of opening up the orifices and expelling phlegm, awakening the mind and wisdom, and resolving dampness and opening up the stomach. Modern studies have shown that volatile oil is the main active ingredient of Acori Tatarinowii Rhizoma, and α-asarone and β-asarone have been proved to be the active ingredients in the volatile oil of Acori Tatarinowii Rhizoma, with pharmacological effects such as anti-Alzheimer's disease, antiepileptic, anti-Parkinson's disease, antidepressant, anticerebral ischemia/reperfusion injury, anti-thrombosis, lipid-lowering, and antitumor. By summarising and outlining the pharmacological effects of α-asarone and β-asarone and elucidating the possible mechanisms of their pharmacological effects, we can provide theoretical basis for the further research and clinical application of Acori Tatarinowii Rhizoma.
Allylbenzene Derivatives
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Acorus/chemistry*
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Anisoles/chemistry*
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Rhizome/chemistry*
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Drugs, Chinese Herbal/chemistry*
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Humans
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Animals
4.Research progress on molecular mechanisms of ginsenosides in alleviating acute lung injury.
Han-Yang ZHAO ; Xun-Jiang WANG ; Qiong-Wen XUE ; Bao-Lian XU ; Xu WANG ; Shu-Sheng LAI ; Ming CHEN ; Li YANG ; Zheng-Tao WANG ; Li-Li DING
China Journal of Chinese Materia Medica 2025;50(16):4451-4470
Acute lung injury(ALI) is a critical clinical condition primarily characterized by refractory hypoxemia and infiltration of inflammatory cells in lung tissue, which can progress into a more severe form known as acute respiratory distress syndrome(ARDS). Immune cells and inflammatory cytokines play important roles in the progression of the disease. Due to its unclear pathogenesis and the lack of effective clinical treatments, ALI is associated with a high mortality rate and severely affects patients' quality of life, making the search for effective therapeutic agents particularly urgent. Ginseng Radix et Rhizoma, the dried root of the perennial herb Panax ginseng from the Araliaceae family, contains active ingredients such as saponins and polysaccharides, which possess various pharmacological effects including anti-tumor activity, immune regulation, and metabolic modulation. In recent years, studies have shown that ginsenosides exhibit notable effects in reducing inflammation, ameliorating epithelial and endothelial cell injury, and providing anticoagulant action, indicating their comprehensive role in alleviating lung injury. This review summarizes the pathogenesis of ALI and the molecular mechanisms through which ginsenosides act at different stages of ALI development. The aim is to provide a scientific reference for the development of ginsenoside-based drugs targeting ALI, as well as a theoretical basis for the clinical application of Ginseng Radix et Rhizoma in the treatment of ALI.
Ginsenosides/pharmacology*
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Humans
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Acute Lung Injury/immunology*
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Animals
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Panax/chemistry*
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Drugs, Chinese Herbal
5.Ursodeoxycholic acid inhibits the uptake of cystine through SLC7A11 and impairs de novo synthesis of glutathione.
Fu'an XIE ; Yujia NIU ; Xiaobing CHEN ; Xu KONG ; Guangting YAN ; Aobo ZHUANG ; Xi LI ; Lanlan LIAN ; Dongmei QIN ; Quan ZHANG ; Ruyi ZHANG ; Kunrong YANG ; Xiaogang XIA ; Kun CHEN ; Mengmeng XIAO ; Chunkang YANG ; Ting WU ; Ye SHEN ; Chundong YU ; Chenghua LUO ; Shu-Hai LIN ; Wengang LI
Journal of Pharmaceutical Analysis 2025;15(1):101068-101068
Ursodeoxycholic acid (UDCA) is a naturally occurring, low-toxicity, and hydrophilic bile acid (BA) in the human body that is converted by intestinal flora using primary BA. Solute carrier family 7 member 11 (SLC7A11) functions to uptake extracellular cystine in exchange for glutamate, and is highly expressed in a variety of human cancers. Retroperitoneal liposarcoma (RLPS) refers to liposarcoma originating from the retroperitoneal area. Lipidomics analysis revealed that UDCA was one of the most significantly downregulated metabolites in sera of RLPS patients compared with healthy subjects. The augmentation of UDCA concentration (≥25 μg/mL) demonstrated a suppressive effect on the proliferation of liposarcoma cells. [15N2]-cystine and [13C5]-glutamine isotope tracing revealed that UDCA impairs cystine uptake and glutathione (GSH) synthesis. Mechanistically, UDCA binds to the cystine transporter SLC7A11 to inhibit cystine uptake and impair GSH de novo synthesis, leading to reactive oxygen species (ROS) accumulation and mitochondrial oxidative damage. Furthermore, UDCA can promote the anti-cancer effects of ferroptosis inducers (Erastin, RSL3), the murine double minute 2 (MDM2) inhibitors (Nutlin 3a, RG7112), cyclin dependent kinase 4 (CDK4) inhibitor (Abemaciclib), and glutaminase inhibitor (CB839). Together, UDCA functions as a cystine exchange factor that binds to SLC7A11 for antitumor activity, and SLC7A11 is not only a new transporter for BA but also a clinically applicable target for UDCA. More importantly, in combination with other antitumor chemotherapy or physiotherapy treatments, UDCA may provide effective and promising treatment strategies for RLPS or other types of tumors in a ROS-dependent manner.
6.Investigation on Traditional Chinese Medicine Constitutions of Patients with Perimenopausal Metabolic Syndrome in Guangzhou Based on STRAW+10 Staging
Shu-Xin LIN ; Li LI ; Ning-Ning XU ; Jia-Jia HUANG ; Ya-Lian JIANG ; Ling JIANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(9):2295-2301
Objective To investigate the distribution of traditional Chinese medicine(TCM)constitution types in patients with perimenopause metabolic syndrome in Guangzhou based on the Stages of Reproductive Aging Workshop+10(STRAW+10),so as to provide a theoretical basis for TCM constitution regulation for patients with PMS.Methods According to the diagnostic criteria of metabolic syndrome,a total of 90 patients with PMS were included.Based on the STRAW+10 staging criteria,the PMS patients were divided into early perimenopause group(-2 phase of STRAW+10,49 cases),late perimenopause group(-1 phase of STRAW+10,24cases),and early postmenopausal group(+la phase of STRAW+10,17 cases).Traditional Chinese Medicine Constitution Classification and Distinguishing Criteria were used to identify the TCM constitution types of all the subjects.At the same time,the Self-Rating Anxiety Scale(SAS)and Self-Rating Depression Scale(SDS)were used for scoring anxiety and depression.The distribution of TCM constitution types in patients with different STRAW+10 stages was analyzed,and the SAS and SDS scores of patients with different STRAW+10 stages were compared.Results(1)The primary TCM constitution types in the early perimenopause group(-2 phase of STRAW+10)were yang deficiency constitution(14 cases,29.79%),balanced constitution(10 cases,21.28%),yin deficiency constitution(six cases,12.76%)and blood stasis constitution(six cases,12.76%).In the late perimenopause group(-1 phase of STRAW+10),the primary TCM constitution types were yang deficiency constitution(six cases,25.00%),balanced constitution(four cases,16.66%),blood stasis constitution(four cases,16.66%),qi deficiency constitution(three cases,12.50%)and phlegm-damp constitution(three cases,12.50%).In the early postmenopausal group(+la phase of STRAW+10),the primary TCM constitution types were yang deficiency constitution(seven cases,46.67%),balanced constitution(two cases,13.33%),phlegm-damp constitution(two cases,13.33%),blood stasis constitution(two cases,13.33%),qi deficiency constitution(one case,6.67%)and qi stagnation constitution(one case,6.67%).(2)The SAS score and SDS score in the early perimenopause group(-2 phase of STRAW+10)were(34.55±7.46)points and(35.55±10.61)points,respectively,which were higher than those in the late perimenopause group(-1 phase of STRAW+10)[(33.83±7.73)points and(35.46±11.35)points,respectively]and in the early postmenopausal group(+la phase of STRAW+10)[(35.65±8.67)points and(36.59±12.07)points,respectively].All of the scores were higher than the overall average level.Conclusion The TCM constitution of patients with perimenopause metabolic syndrome is predominated by yang deficiency constitution.The percentage of the balanced constitution gradually decreases with the progression of STRAW+10 staging,and the biased constitutions gradually develop from yin deficiency constitution and blood stasis constitution into qi deficiency constitution and phlegm-damp constitution,and then into phlegm-damp constitution and blood stasis constitution again.With the progression of the stage,the deficiency in the fundamental of the PMS patients becomes more deficient and the pathogens of excess in the incidental also grow.
7.The effect of chorionicity on maternal hemodynamics in uncomplicated twin pregnancies
Qi CAI ; Shu-Dao WU ; Jin-Lian XIANG ; Yun-Yun REN
Fudan University Journal of Medical Sciences 2024;51(5):718-724
Objective To explore the changes of hemodynamics in pregnant women with uncomplicated dichorionic(DC)twin pregnancy and monochorionic(MC)twin pregnancy,so as to better perform prenatal monitoring.Methods A study was conducted to collect 64 pregnant women with uncomplicated twin pregnancy(41 cases of DC and 23 cases of MC)in the Obstetrics and Gynecology Hospital,Fudan University from May 2020 to Sept 2021,and 144 pregnant women with uncomplicated singleton pregnancies in the same period were selected as the control group.During the second trimester(20-28 weeks),conventional echocardiography was performed in pregnant women,and singleton pregnancy was used as the control.The left ventricular systolic,left ventricular diastolic,hemodynamic and cardiac structural parameters of DC and MC twin pregnancy were studied.Results At 20-28 weeks of gestation,compared with singleton pregnancies,the heart rate,mean arterial pressure,cardiac output,cardiac index,stroke volume,left ventricular mass,stroke work index parameters of twin pregnancy were significantly increased,and the total vascular resistance was significantly decreased,and the differences were statistically significant(P<0.05).The distribution of maternal hemodynamic parameters was similar in pregnant women with DC twin and MC twin pregnancy.Compared with DC twin pregnancy,MC twin pregnancy showed a significant increase in cardiac output(5.76 L/min vs.5.36 L/min,P=0.031).Total vascular resistance significantly decreased(1 270 vs.1 407,P=0.037).Conclusion Compared with singleton pregnancy,the hemodynamics of twin pregnancy significantly changed,which ensured the growth and development of the fetus by providing sufficient uteroplacental circulation.The cardiovascular adaptation patterns of DC and MC twin pregnancy were similar,but MC twin pregnancy had higher cardiac output and lower total vascular resistance.Monitoring the cardiac function of twin pregnancy,especially MC twin pregnancy,is very important for the safety of pregnant women.
8.Analysis of drug resistance and molecular characteristics of Listeria monocytogenes from food and clinical sources in Guizhou Province in 2022
Qian ZHOU ; Lian ZHENG ; Jing-Shu XIANG ; Jing-Yu HUANG ; Shu ZHU ; De-Zhu ZHANG ; Xin-Xu LUO ; Li ZHOU
Chinese Journal of Zoonoses 2024;40(7):613-619
This study was aimed at understanding the serotypes,virulence,drug resistance,and genetics of the pathogenic genes from 29 strains of foodborne Listeria monocytogenes in Guizhou Province in 2022.The minimum inhibitory concentration(MIC)values against eight antibiotics were determined with the microbroth dilution method,and whole genome sequencing was performed on 29 L.monocytogenes strains isolated from food microbiology and foodborne disease surveillance efforts in the province in 2022.The genome sequences were assembled,and bioinformatics analyses were conducted to examine genealogy,serogroups,sequence analysis(ST type),clonal groups(CC type),resistance genes,and virulence genes.A total of 29 strains of L.monocytogenes had resistance to zero to eight antibiotics,and carried six resistance genes.All strains of L.monocytogenes carried fosX,mprF,Lin,and norB.The 29 strains of L.monocytogenes belonged to 2 lineages(Ⅰ and Ⅱ):17 strains belonged to lineage Ⅱ,which was the dominant strain,and 12 strains belonged to lineage Ⅰ.The strains were classified into 13 ST types,among which ST8 was dominant,accounting for 31.03%(9/29 strains),and was followed by ST619 and ST121,accounting for three strains each.The strains were di-vided into four serogroups,with 15 strains in serogroups 1/2a and 3a;11 strains in serogroups 1/2b,3b,and 7;2 strains in serogroups 1/2c and 3c;and 1 strain in serogroups 4b,4d,and 4e.The strains were divided into 12 CC types,and one unsub-divided CC type,ST2348,among which CC8 was dominant,accounting for 27.59%(nine strains).A total of 25 virulence genes were found,which belonged to three virulence islands(LIPI-1,LIPI-2,and LIPI-3)and 23 CL types,including one or two strains each,and three CL types including two strains each.Foodborne L.monocytogenes in Guizhou Province has a low level of drug resistance,carries a high number of virulence genes,and shows genetic diversity in serogroups and molecular phe-notypes.These findings should strengthen the continuous surveillance efforts for Listeria monocytogenes.
9.A case of neonatal Netherton syndrome
Yan ZHU ; Si-Yuan JIANG ; Rong ZHANG ; Yun CAO ; Shu-Lian ZHANG
Chinese Journal of Contemporary Pediatrics 2024;26(1):103-106
A male infant,aged 6 days,was admitted to the hospital due to respiratory distress and systemic desquamative rash after birth.The infant presented with erythema and desquamative rash,respiratory failure,recurrent infections,chronic diarrhea,hypernatremic dehydration,and growth retardation.Comprehensive treatment,including anti-infection therapy,intravenous immunoglobulin administration,and skin care,resulted in improvement of the rash,but recurrent infections persisted.Second-generation sequencing revealed a homozygous mutation in the SPINK5 gene,consistent with the pathogenic variation of Netherton syndrome.The family opted for palliative care,and the infant died at the age of 2 months after discharge.This report documents a case of Netherton syndrome caused by the SPINK5 gene mutation in the neonatal period,and highlights multidisciplinary diagnosis and therapy for this condition.
10.Food Addiction and Its Neural Circuitry Regulation Mechanism
Lian-Wei MU ; Ya-Rong WANG ; Meng-Si YAN ; Lin-Jie SHU
Progress in Biochemistry and Biophysics 2024;51(4):881-889
Food addiction refers to the individual dependence on certain specific foods (high-calorie foods) to the extent that it becomes difficult to control and manifests a series of addictive-like behavioral changes. Food addiction is an important factor in the development of human obesity and is also a core factor that most people cannot maintain weight loss or adhere to restrictive diets to maintain a healthy weight. A deeper understanding of food addiction and its neurobiological mechanisms will provide accurate targets for intervening in food addiction to improve obesity. Food addiction is characterized by compulsive, chronic and repetitive nature. The Yale Food Addiction Scale (YFAS), a scale specifically designed to assess food addiction, was developed in 2009 by modeling all the DSM-IV for substance dependence to be applicable to eating behavior. In 2016, Gearhardt developed the Yale Food Addiction Scale 2.0, which contains 35 survey questions, to align the YFAS scale with the diagnostic criteria for addictive disorders in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders. One of the most valid and used animal models for food addiction is the mouse food self-administration model. The mouse food self-administration model was modified according to the rat cocaine addiction model, and the food addiction status of the animals was evaluated based on three behaviors: persistence of feeding response, feeding motivation, and compulsive feeding. Studies have shown that the neural circuits of the lateral hypothalamus-ventral tegmental area-nucleus accumbens and ventral tegmental area-prelimbic-nucleus accumbens are key neurobiological mechanisms that regulate food addiction. Dopaminergic neurons in the ventral tegmental area project to the nucleus accumbens (NAc) to facilitate food reinforcement, food reward, and food addiction. The corticotropin-releasing factor (CRF) secreted by the hypothalamus may mediate chronic stress-induced VTA-nucleus accumbens reward system dysfunction and promote food addiction in mice. Meanwhile, the nucleus accumbens receives glutamatergic projections from the prelimbic cortex, an integral part of the reward system. Specific inhibition of the PL-NAc neural circuit develops a food addiction-susceptible phenotype in mice. Furthermore, dopaminergic projections from the ventral tegmental area to the prelimbic cortex specifically inhibited the PL-NAc neural circuit to promote a food-addicted phenotype in mice. Additionally, neurotensin-positive neurons in the lateral septum (LSNts) project to the tuberal nucleus (TU) via GABA signaling to suppress hedonic feeding.

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