1.Variations of Chemical Components in Gardeniae Fructus Before and After Being Charred Analyzed by UPLC-Q-Orbitrap MS/MS
Lan LI ; Jie HONG ; Yanan SONG ; Yilan LI ; Yun WANG ; Cun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):175-182
ObjectiveTo investigate the changes in chemical components of Gardeniae Fructus(GF) before and after being charred, providing data support for research on the material basis of GF Carbonisata(GFC). MethodsUltra-performance liquid chromatography-quadrupole-electrostatic field orbitrap high-resolution mass spectrometry(UPLC-Q-Orbitrap MS/MS) was used to conduct a comprehensive analysis of the chemical components in GF and GFC under positive and negative ion modes with Compound Discoverer 3.3 software and online database. Then, principal component analysis and partial least squares-discriminant analysis in SIMCA14.1 software were used to analyze the MS data of each sample. Based on the principle of variable importance in the projection(VIP) value>1, differential secondary and primary metabolites before and after carbonization were screened. In addition, MetaboAnalyst website was used for pathway enrichment of Kyoto Encyclopedia of Genes and Genomes(KEGG), so as to provide a reference for clarifying the processing mechanism. ResultsA total of 185 components were identified, including 96 secondary metabolites and 89 primary metabolites. These components were classified into nine categories, primarily including iridoid glycosides, flavonoids, and terpenoids, their fragmentation pathways were also analyzed. Simultaneously, multivariate statistical analysis was performed on the secondary and primary metabolites, identifying 70 and 59 differential metabolites, respectively. The secondary metabolites were enriched in two metabolic pathways, including C5-branched dibasic acid metabolism and flavonoid and flavonol biosynthesis, while the primary differential metabolites were enriched in seven pathways such as linoleic acid metabolism and tyrosine metabolism. ConclusionThe chemical components of GF change significantly after carbonization, with a significant decrease in the contents of iridoid glycosides and terpenoids such as hydroxyisogeniposide, crocin Ⅱ, crocetin, and jasminoside B. while the contents of 4-hydroxycoumarin, geniposidic acid, gentiopicroside, and gardenoside methyl ester increase significantly. This change is presumed to be associated with the enhanced cooling and hemostatic effects of the processed products. The identified key components provide a basis for elucidating the material basis underlying the efficacy changes before and after carbonization.
2.Effect and mechanism of dexmedetomidine in alleviating cognitive dysfunction in neonatal rats via the JAK2/STAT3 signaling pathway
Jun-Xian BAO ; Yu-Lan HONG ; Yun-Tian FENG
Medical Journal of Chinese People's Liberation Army 2025;50(10):1315-1324
Objective To investigate the effect and mechanism of dexmedetomidine(Dex)in alleviating sevoflurane(Sev)-induced cognitive dysfunction in neonatal rats via the Janus kinase 2/signal transducer and activators of transcription 3(JAK2/STAT3)signaling pathway.Methods A total of 50 neonatal Sprague-Dawley(SD)rats were randomly divided into control group,model group,Dex group,AG490 group,and Colivelin group,with 10 rats in each group.Except for control group,the rats in the other four groups were used to construct a model of cognitive dysfunction in neonatal rats by inhaling Sev.Before modeling,Dex group was intraperitoneally injected with 20 μg/kg Dex;AG490 group was intraperitoneally injected with 20 μg/kg Dex and 1 mg/kg AG490;Colivelin group was intraperitoneally injected with 20 μg/kg Dex,1 mg/kg AG490,and 1 mg/kg Colivelin;control group and model group were intraperitoneally injected with an equal doses of physiological saline.The novel object recognition test and step-down test were used to detect the cognitive,learning,and memory functions of neonatal rats.TUNEL method was used to detect the cell apoptosis rate in the hippocampus.Rhodamine 123 staining was used to detect the mitochondrial membrane potential in the hippocampus.ELISA method was used to detect the levels of malondialdehyde(MDA)and superoxide dismutase(SOD)in the hippocampus.DHE probe method was used to detect the intracellular reactive oxygen species(ROS)content.qRT-PCR was used to detect the mRNA expression levels of phosphorylated JAK2(p-JAK2),phosphorylated STAT3(p-STAT3),Synapsin-I,brain-derived neurotrophic factor(BDNF),B-cell lymphoma-2(Bcl-2),and Bcl-2-associated X protein(Bax).Western Blotting was used to detect the protein expression levels of p-JAK2,p-STAT3,JAK2,and STAT3 in the hippocampus.Results Compared with control group,model group showed cognitive and memory impairment,significantly increased apoptosis rate,increased levels of ROS and MDA,decreased SOD level,decreased mRNA expression levels of p-JAK2,p-STAT3,Synapsin-I,BDNF,and Bcl-2,increased Bax mRNA expression level,decreased ratios of p-JAK2/JAK2 and p-STAT3/STAT3,and decreased mitochondrial membrane potential in the hippocampus(P<0.05).Compared with model group,Dex,AG490,and Colivelin groups showed significantly improved cognitive and memory impairment,significantly decreased apoptosis rate,decreased levels of ROS and MDA,increased SOD level,increased mRNA expression levels of p-JAK2,p-STAT3,Synapsin-I,BDNF,and Bcl-2,decreased Bax mRNA level,increased ratios of p-JAK2/JAK2 and p-STAT3/STAT3,and increased mitochondrial membrane potential in the hippocampus(P<0.05).Compared with Dex group,AG490 and Colivelin groups exhibited cognitive and memory impairment,significantly increased apoptosis rate,increased levels of ROS and MDA,decreased SOD level,decreased mRNA expression levels of p-JAK2 and p-STAT3,Synapsin-I,BDNF,and Bcl-2,increased Bax mRNA expression level,decreased ratios of p-JAK2/JAK2 and p-STAT3/STAT3,and decreased mitochondrial membrane potential in the hippocampus(P<0.05).Compared with AG490 group,Colivelin group showed significantly improved cognitive and memory impairment,significantly decreased apoptosis rate,decreased levels of ROS and MDA,increased SOD level,decreased mRNA expression levels of p-JAK2 and p-STAT3,Synapsin-I,BDNF,and Bcl-2,increased Bax mRNA expression level,decreased ratios of p-JAK2/JAK2 and p-STAT3/STAT3,and increased mitochondrial membrane potential in the hippocampus,with statistically significant differences(P<0.05).Conclusion Dex can inhibit the oxidative stress in the hippocampus of brain tissue in Sev-induced neonatal rats and improve their cognitive,learning,and memory impairment,which may be related to the activation of JAK2/STAT3 signaling pathway.
3.Gender differences and age-related changes in body composition of Miao adults in Guangxi Rongshui
Zhi-Hong LIAO ; Ling LAN ; Peng LIU ; Li-Ning ZHOU ; Ji-Chun GONG ; Lin XU ; Qiong-Ying DENG ; Hong-Rong YU
Acta Anatomica Sinica 2025;56(3):329-335
Objective To investigate gender differences and age-related changes in body composition(BC)among Miao adults in Rongshui,Guangxi Province,and to provide the basis for assessing nutritional status and health.Methods With informed consent,630 Miao adults(218 males,412 females)were randomly selected for this study.Body composition was assessed using bioelectrical impedance analysis(BIA).Results Weight,fat-free mass,muscle mass,trunk muscle mass,limb muscle mass,waist-to-hip ratio(WHR),body water,presumtion of bone mass and protein were significantly higher in males than in females.And the fat mass,trunk fat mass,limb fat mass,visceral fat content,subcutaneous fat content and percentage of body fat were significantly higher in females than in males.According to the evaluation of body mass index(BMI)and WHR,the proportion of overweight and obesity of Miao adults was higher than the average level of Miao residents,and their obesity was characterized by central obesity.With age,weight,fat mass,muscle mass,fat-free mass,limb muscle mass,limb fat mass,subcutaneous fat content,percentage of body fat,body water,presumtion of bone mass,and protein of Rongshui Miao adults showed a gradual decreasing trend,while visceral fat content and WHR increased progressively.BMI in male Miao adults,along with BMI,fat mass,trunk fat mass,subcutaneous fat content,percentage of body fat,and body water in female Miao adults,showed a trend of increasing followed by decreasing,peaking at the age of 40-49 years.Conclusion The body composition of Miao adults in Rongshui,Guangxi,exhibits significant gender differences and age-related variation change patterns,which may increase the risk of sarcopenia and metabolic diseases with aging.
4.Research progress on the impact of internet gaming disorder on adolescent brain structure and function
Hong-Yao YI ; Xiao-Fan YUAN ; Rong-Lan ZHANG ; Hong CHEN ; Fan YANG ; Jian LI ; Hong CHEN
Acta Anatomica Sinica 2025;56(3):364-370
With the rapid development of the Internet,the problem of internet gaming disorder(IGD)among adolescents has gradually become prominent.IGD has caused serious harm to their physical and mental health,and it is difficult to withdraw and treat.In 2019,the World Health Organization(WHO)officially listed Gaming Disorder(GD)in the diagnostic category and included it in the 11th edition of the International Classification of Diseases.In China,the number of adolescent internet users has approached 200 million,and the number of IGD patients is relatively large.It is urgent to make breakthroughs in the cognition and treatment of IGD.Domestic and foreign studies have shown that IGD's physical and psychological harm to adolescents is related to the abnormal activation and functional connection damage of structures such as the prefrontal lobe,limbic system,and striatum,which in turn causes neurocognitive disorders,executive dysfunction,difficulty in emotional regulation,abnormal reward and punishment feedback,behavioral abnormalities and other functional disorders;therefore,this article aims to systematically review the research literature on IGD in recent years,and use neurophysiological imaging research method to sort out the changes in the brain structure and function of adolescents with IGD,in order to improve the understanding of the pathophysiology of the disease,and assist in further clinical diagnosis,treatment,application and research design.
5.Characteristics of traditional Chinese medicine syndromes and medication patterns in cerebral small vessel disease based on data mining
Hong ZHANG ; Wenyu LAN ; Shiwei YANG ; Shuang ZENG ; Hao LIU ; Tiansong YANG ; Chuwen FENG ; Shulin LI
Journal of Clinical Medicine in Practice 2025;29(8):6-11
Objective To explore the traditional Chinese medicine(TCM)syndrome character-istics and medication patterns of cerebral small vessel disease(CSVD)using data mining techniques.Methods Clinical research literature on TCM treatment of CSVD,published from the establishment of the database to September 1,2024,was retrieved from the China National Knowledge Infrastructure(CNKI),Wanfang,and VIP databases.Analyses were conducted on syndromes,drug frequencies,properties,flavors,and meridian tropisms.Data mining was performed using R4.4.1 software to ex-plore associations,correlations,and clustering of TCM herbs,aiming to elucidate medication patterns in CSVD treatment.Results A total of 60 prescription formulas for treating CSVD were screened,involving 142 TCM herbs with a total usage frequency of 1,312 times.The top five most frequently used herbs were Chuanxiong,Danggui,Dilong,Huangqi,and Chishao.Herb properties were pre-dominantly warm and cold;flavors were mainly pungent,bitter,and sweet;and meridian tropisms were primarily to the liver,spleen,and heart meridians.Twenty-nine strong association rules were identified,and association analysis revealed core herbal combinations centered around Chuanxiong,Chishao,and Danggui.Clustering analysis yielded five herbal combinations.Conclusion CSVD is characterized by a deficiency in essence and excess in superficiality.Treatment should focus on tonify-ing deficiencies and eliminating excesses,combining both tonification and purgation methods.Medication patterns predominantly involve herbs for promoting blood circulation and removing blood stasis,often combined with herbs for nourishing the kidney and marrow,calming the liver and suppressing wind,and awakening the mind and opening the orifices.
6.Brief introduction on the development of Chinese Pharmacopoeia 2025 Edition
Xiaoxu HONG ; Zonghua SONG ; Shuangcheng MA ; Fen LAN ; Rong SHU
Drug Standards of China 2025;26(1):1-10
The Pharmacopoeia of the People's Republic of China 2025 edition is to be issued in March 2025.Chinese Pharmacopoeia is the basic requirements on the drug manufacture,drug testing,drug use and drug admin-istration.The new edition Chinese Pharmacopoeia will be dramatically improved on the pharmacopoeia monographs included,establishing the standards system,standards conversion and application of drug quality control for the new technology,new method&new tool,drug control on the safety and effectiveness as well as the drug standard international harmonization.It will take important role on improving the drug quality,ensuring the safety of drugs for public use,strengthen technical support for drug administration,promoting the high-quality development of Chi-na's medical and pharmaceutical industry.This paper introduces the development and revision of the Chinese Phar-macopoeia 2025 Edition,aim at helping the industries well understanding and implantation the new edition Chinese Pharmacopoeia.
7.Expert consensus on the prevention and treatment of radiochemotherapy-induced oral mucositis.
Juan XIA ; Xiaoan TAO ; Qinchao HU ; Wei LUO ; Xiuzhen TONG ; Gang ZHOU ; Hongmei ZHOU ; Hong HUA ; Guoyao TANG ; Tong WU ; Qianming CHEN ; Yuan FAN ; Xiaobing GUAN ; Hongwei LIU ; Chaosu HU ; Yongmei ZHOU ; Xuemin SHEN ; Lan WU ; Xin ZENG ; Qing LIU ; Renchuan TAO ; Yuan HE ; Yang CAI ; Wenmei WANG ; Ying ZHANG ; Yingfang WU ; Minhai NIE ; Xin JIN ; Xiufeng WEI ; Yongzhan NIE ; Changqing YUAN ; Bin CHENG
International Journal of Oral Science 2025;17(1):54-54
Radiochemotherapy-induced oral mucositis (OM) is a common oral complication in patients with tumors following head and neck radiotherapy or chemotherapy. Erosion and ulcers are the main features of OM that seriously affect the quality of life of patients and even the progress of tumor treatment. To date, differences in clinical prevention and treatment plans for OM have been noted among doctors of various specialties, which has increased the uncertainty of treatment effects. On the basis of current research evidence, this expert consensus outlines risk factors, clinical manifestations, clinical grading, ancillary examinations, diagnostic basis, prevention and treatment strategies and efficacy indicators for OM. In addition to strategies such as basic oral care, anti-inflammatory and analgesic agents, anti-infective agents, pro-healing agents, and photobiotherapy recommended in previous guidelines, we also emphasize the role of traditional Chinese medicine in OM prevention and treatment. This expert consensus aims to provide references and guidance for dental physicians and oncologists in formulating strategies for OM prevention, diagnosis, and treatment, standardizing clinical practice, reducing OM occurrence, promoting healing, and improving the quality of life of patients.
Humans
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Chemoradiotherapy/adverse effects*
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Consensus
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Risk Factors
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Stomatitis/etiology*
8.Sinisan, a compound Chinese herbal medicine, alleviates acute colitis by facilitating colonic secretory cell lineage commitment and mucin production.
Ya-Jie CAI ; Jian-Hang LAN ; Shuo LI ; Yue-Ning FENG ; Fang-Hong LI ; Meng-Yu GUO ; Run-Ping LIU
Journal of Integrative Medicine 2025;23(4):429-444
OBJECTIVE:
Ulcerative colitis is closely associated with intestinal stem cell (ISC) loss and impaired intestinal mucus barrier. Sinisan (SNS), a compound Chinese herbal medicine, has a long history in the treatment of intestinal dysfunction, yet whether SNS can relieve acute experimental colitis by modulating ISC proliferation and secretory cell differentiation has not been studied. Our study tested the effect of SNS against acute colitis and focused on the mechanisms involving intestinal barrier recovery.
METHODS:
Network pharmacology analysis and blood entry component analysis of SNS were used to explore the underlying mechanism by which SNS affects the acute dextran sulfate sodium (DSS)-induced murine colitis model. RNA-sequencing was used to demonstrate the mechanism. Further, reverse transcription-quantitative polymerase chain reaction, immunofluorescence staining, and alcian blue and periodic acid-Schiff staining were performed in vivo and in the colonic organoids to investigate the cell lineage differentiation-related mechanism of SNS. Furthermore, potential active ingredients from SNS were predicted by network pharmacology analysis.
RESULTS:
SNS dramatically suppressed DSS-induced acute colonic inflammation in mice. RNA-sequencing analysis revealed downregulation of inflammation and apoptosis-related genes, and upregulation of lipid metabolism and proliferation-related genes, such as Irf7, Pparα, Clspn and Hspa5. Additionally, ISC renewal and intestinal secretory cell lineage commitment were significantly promoted by SNS both in vivo and in vitro in colonic organoids, leading to enhanced mucin expression. Furthermore, potential active ingredients from SNS that mediated inflammation, lipid metabolism, proliferation, apoptosis, stem cells and secretory cells were predicted using a network pharmacology approach.
CONCLUSION
Our study shed light on the underlying mechanism of SNS in attenuating acute colitis from the perspective of ISC renewal and secretory lineage cell differentiation, suggesting a of novel therapeutic strategy against colitis. Please cite this article as: Cai YJ, Lan JH, Li S, Feng YN, Li FH, Guo MY, et al. Sinisan, a compound Chinese herbal medicine, alleviates acute colitis by facilitating colonic secretory cell lineage commitment and mucin production. J Integr Med. 2025; 23(4): 429-444.
Animals
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Drugs, Chinese Herbal/therapeutic use*
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Mice
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Colon/pathology*
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Mucins/metabolism*
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Mice, Inbred C57BL
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Cell Differentiation/drug effects*
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Male
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Colitis/metabolism*
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Cell Lineage/drug effects*
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Dextran Sulfate
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Stem Cells/drug effects*
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Disease Models, Animal
9.Epidemiology and management patterns of chronic thromboembolic pulmonary hypertension in China.
Wanmu XIE ; Yongpei YU ; Qiang HUANG ; Xiaoyan YAN ; Yuanhua YANG ; Changming XIONG ; Zhihong LIU ; Jun WAN ; Sugang GONG ; Lan WANG ; Cheng HONG ; Chenghong LI ; Jean-François RICHARD ; Yanhua WU ; Jun ZOU ; Chen YAO ; Zhenguo ZHAI
Chinese Medical Journal 2025;138(8):1000-1002

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