1.Rapid Identification of Different Parts of Nardostachys jatamansi Based on HS-SPME-GC-MS and Ultra-fast Gas Phase Electronic Nose
Tao WANG ; Xiaoqin ZHAO ; Yang WEN ; Momeimei QU ; Min LI ; Jing WEI ; Xiaoming BAO ; Ying LI ; Yuan LIU ; Xiao LUO ; Wenbing LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):182-191
ObjectiveTo establish a model that can quickly identify the aroma components in different parts of Nardostachys jatamansi, so as to provide a quality control basis for the market circulation and clinical use of N. jatamansi. MethodsHeadspace solid-phase microextraction-gas chromatography-mass spectrometry(HS-SPME-GC-MS) combined with Smart aroma database and National Institute of Standards and Technology(NIST) database were used to characterize the aroma components in different parts of N. jatamansi, and the aroma components were quantified according to relative response factor(RRF) and three internal standards, and the markers of aroma differences in different parts of N. jatamansi were identified by orthogonal partial least squares-discriminant analysis(OPLS-DA) and cluster thermal analysis based on variable importance in the projection(VIP) value >1 and P<0.01. The odor data of different parts of N. jatamansi were collected by Heracles Ⅱ Neo ultra-fast gas phase electronic nose, and the correlation between compound types of aroma components collected by the ultra-fast gas phase electronic nose and the detection results of HS-SPME-GC-MS was investigated by drawing odor fingerprints and odor response radargrams. Chromatographic peak information with distinguishing ability≥0.700 and peak area≥200 was selected as sensor data, and the rapid identification model of different parts of N. jatamansi was established by principal component analysis(PCA), discriminant factor alysis(DFA), soft independent modeling of class analogies(SIMCA) and statistical quality control analysis(SQCA). ResultsThe HS-SPME-GC-MS results showed that there were 28 common components in the underground and aboveground parts of N. jatamansi, of which 22 could be quantified and 12 significantly different components were screened out. Among these 12 components, the contents of five components(ethyl isovalerate, 2-pentylfuran, benzyl alcohol, nonanal and glacial acetic acid,) in the aboveground part of N. jatamansi were significantly higher than those in the underground part(P<0.01), the contents of β-ionone, patchouli alcohol, α-caryophyllene, linalyl butyrate, valencene, 1,8-cineole and p-cymene in the underground part of N. jatamansi were significantly higher than those in the aboveground part(P<0.01). Heracles Ⅱ Neo electronic nose results showed that the PCA discrimination index of the underground and aboveground parts of N. jatamansi was 82, and the contribution rates of the principal component factors were 99.94% and 99.89% when 2 and 3 principal components were extracted, respectively. The contribution rate of the discriminant factor 1 of the DFA model constructed on the basis of PCA was 100%, the validation score of the SIMCA model for discrimination of the two parts was 99, and SQCA could clearly distinguish different parts of N. jatamansi. ConclusionHS-SPME-GC-MS can clarify the differential markers of underground and aboveground parts of N. jatamansi. The four analytical models provided by Heracles Ⅱ Neo electronic nose(PCA, DFA, SIMCA and SQCA) can realize the rapid identification of different parts of N. jatamansi. Combining the two results, it is speculated that terpenes and carboxylic acids may be the main factors contributing to the difference in aroma between the underground and aboveground parts of N. jatamansi.
2.Effects of Compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on ILC2s-Related Factors in Lung of Allergic Rhinitis Model Mice
Yi ZHANG ; Xiaohua TAO ; Min LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):51-59
ObjectiveTo explore the effects of compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on the expression of type 2 innate lymphoid cells(ILC2s)-related factors in the lung of allergic rhinitis(AR)mice. MethodsAccording to the random number table method,fifty-four C57BL/6J mice were randomly divided into the following groups: Blank group,model group,Mahuang Fuzi Xixintang group,Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba and Asari Radix et Rhizoma group,Ephedrae Herba and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba group,Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group (6 mice in each group). Except the blank group,the other groups were subjected to intraperitoneal injection of ovalbumin(OVA)and intranasal challenge to induce AR. After the AR model was established,the mice in the blank group and the model group were given 0.2 mL·d-1 normal saline by gavage,while those in the Mahuang Fuzi Xixintang group(2.31 g·kg-1),Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group(1.54 g·kg-1), Ephedrae Herba and Asari Radix et Rhizoma group(1.16 g·kg-1), Ephedrae Herba and Aconiti Lateralis Radix Praeparata group(1.93 g·kg-1),Ephedrae Herba group(0.77 g·kg-1),Aconiti Lateralis Radix Praeparata group(1.16 g·kg-1),and Asari Radix et Rhizoma group(0.39 g·kg-1)were given corresponding medicine by gavage,with the treatment lasting for 14 consecutive days. The survival state of mice in each group was observed, and the levels of serum immunoglobulins E(IgE)after intranasal challenge were measured by enzyme-linked immunosorbent assay(ELISA). The pathological changes of nasal and lung tissues were observed by hematoxylin-eosin(HE)staining. The expression of ILC2s in lung tissue of mice was detected by immunofluorescence(IF). The mRNA expression of GATA binding protein 3(GATA3),retinoic acid receptor-related orphan receptor-α(RORα), and inhibitor of DNA binding 2(ID2)in the lung tissue of mice was detected by quantitative real-time polymerase chain reaction(real-time PCR). The levels of IgE,interleukin(IL)-4,IL-5, and IL-13 in serum were detected by ELISA. ResultsCompared with the blank group,the model group had poor survival state of mice and significantly increased serum IgE level after intranasal challenge(p<0.01). Additionally,the mice in the model group showed a large amount of neutrophil infiltration in the mucosa of the posterior turbinate, obvious nasal mucosal bleeding and purulent secretion,shed epithelium, thickened bronchial wall,obvious intravascular hyperemia and edema,diffusion and infiltration of a large number of inflammatory cells,seriously damaged alveolar structure,and local lung consolidation. The model group also exhibited significantly increased expression of ILC2s in the lung tissue(P<0.01),increased mRNA expression of GATA3 and RORα,decreased mRNA expression of ID2(P<0.05,P<0.01),and increased levels of serum IgE, IL-4,IL-5,and IL-13(P<0.05,P<0.01). Compared with the model group,the Mahuang Fuzi Xixintang group and the other medicine treatment groups showed improved survival state of mice, significantly reduced inflammatory cell infiltration in the nasal and lung tissues,a small amount of nasal mucosal bleeding,trachea wall thinning,and no hyperemia,edema, and nasal secretions. Furthermore, the expression of ILC2s in lung tissue was significantly decreased(P<0.01). The mRNA expression level of GATA3 was decreased(P<0.05),especially in the Aconiti Lateralis Radix Praeparata group(P<0.01). The expression mRNA levels of RORα were decreased only in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group and the Ephedrae Herba group(P<0.05). The levels of serum IgE were decreased(P<0.05), and IL-5 levels were significantly decreased(P<0.01). IL-4 levels were significantly decreased in the groups except the Aconiti Lateralis Radix Praeparata group(P<0.01),and the level of IL-13 in the Mahuang Fuzi Xixintang group was decreased(P<0.05). The levels of IL-13 in were significantly decreased in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group, Ephedrae Herba group, Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group(P<0.01). ConclusionDifferent compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata can reduce the inflammation of OVA-induced AR mice and has more advantages in reducing the secretion of IgE and IL-5. The compatibility of Ephedrae Herba and Aconiti Lateralis Radix Praeparata has the most advantage in reducing the mRNA expression of GATA3 and RORα to inhibit the expression of ILC2s and thus exert the anti-allergic effect,while the other compatibility has the extensive advantage in inhibiting the mRNA expression of GATA3.
3.Effects of Compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on ILC2s-Related Factors in Lung of Allergic Rhinitis Model Mice
Yi ZHANG ; Xiaohua TAO ; Min LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):51-59
ObjectiveTo explore the effects of compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata on the expression of type 2 innate lymphoid cells(ILC2s)-related factors in the lung of allergic rhinitis(AR)mice. MethodsAccording to the random number table method,fifty-four C57BL/6J mice were randomly divided into the following groups: Blank group,model group,Mahuang Fuzi Xixintang group,Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba and Asari Radix et Rhizoma group,Ephedrae Herba and Aconiti Lateralis Radix Praeparata group,Ephedrae Herba group,Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group (6 mice in each group). Except the blank group,the other groups were subjected to intraperitoneal injection of ovalbumin(OVA)and intranasal challenge to induce AR. After the AR model was established,the mice in the blank group and the model group were given 0.2 mL·d-1 normal saline by gavage,while those in the Mahuang Fuzi Xixintang group(2.31 g·kg-1),Asari Radix et Rhizoma and Aconiti Lateralis Radix Praeparata group(1.54 g·kg-1), Ephedrae Herba and Asari Radix et Rhizoma group(1.16 g·kg-1), Ephedrae Herba and Aconiti Lateralis Radix Praeparata group(1.93 g·kg-1),Ephedrae Herba group(0.77 g·kg-1),Aconiti Lateralis Radix Praeparata group(1.16 g·kg-1),and Asari Radix et Rhizoma group(0.39 g·kg-1)were given corresponding medicine by gavage,with the treatment lasting for 14 consecutive days. The survival state of mice in each group was observed, and the levels of serum immunoglobulins E(IgE)after intranasal challenge were measured by enzyme-linked immunosorbent assay(ELISA). The pathological changes of nasal and lung tissues were observed by hematoxylin-eosin(HE)staining. The expression of ILC2s in lung tissue of mice was detected by immunofluorescence(IF). The mRNA expression of GATA binding protein 3(GATA3),retinoic acid receptor-related orphan receptor-α(RORα), and inhibitor of DNA binding 2(ID2)in the lung tissue of mice was detected by quantitative real-time polymerase chain reaction(real-time PCR). The levels of IgE,interleukin(IL)-4,IL-5, and IL-13 in serum were detected by ELISA. ResultsCompared with the blank group,the model group had poor survival state of mice and significantly increased serum IgE level after intranasal challenge(p<0.01). Additionally,the mice in the model group showed a large amount of neutrophil infiltration in the mucosa of the posterior turbinate, obvious nasal mucosal bleeding and purulent secretion,shed epithelium, thickened bronchial wall,obvious intravascular hyperemia and edema,diffusion and infiltration of a large number of inflammatory cells,seriously damaged alveolar structure,and local lung consolidation. The model group also exhibited significantly increased expression of ILC2s in the lung tissue(P<0.01),increased mRNA expression of GATA3 and RORα,decreased mRNA expression of ID2(P<0.05,P<0.01),and increased levels of serum IgE, IL-4,IL-5,and IL-13(P<0.05,P<0.01). Compared with the model group,the Mahuang Fuzi Xixintang group and the other medicine treatment groups showed improved survival state of mice, significantly reduced inflammatory cell infiltration in the nasal and lung tissues,a small amount of nasal mucosal bleeding,trachea wall thinning,and no hyperemia,edema, and nasal secretions. Furthermore, the expression of ILC2s in lung tissue was significantly decreased(P<0.01). The mRNA expression level of GATA3 was decreased(P<0.05),especially in the Aconiti Lateralis Radix Praeparata group(P<0.01). The expression mRNA levels of RORα were decreased only in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group and the Ephedrae Herba group(P<0.05). The levels of serum IgE were decreased(P<0.05), and IL-5 levels were significantly decreased(P<0.01). IL-4 levels were significantly decreased in the groups except the Aconiti Lateralis Radix Praeparata group(P<0.01),and the level of IL-13 in the Mahuang Fuzi Xixintang group was decreased(P<0.05). The levels of IL-13 in were significantly decreased in the Ephedrae Herba and Aconiti Lateralis Radix Praeparata group, Ephedrae Herba group, Aconiti Lateralis Radix Praeparata group, and Asari Radix et Rhizoma group(P<0.01). ConclusionDifferent compatibility of Ephedrae Herba,Asari Radix et Rhizoma, and Aconiti Lateralis Radix Praeparata can reduce the inflammation of OVA-induced AR mice and has more advantages in reducing the secretion of IgE and IL-5. The compatibility of Ephedrae Herba and Aconiti Lateralis Radix Praeparata has the most advantage in reducing the mRNA expression of GATA3 and RORα to inhibit the expression of ILC2s and thus exert the anti-allergic effect,while the other compatibility has the extensive advantage in inhibiting the mRNA expression of GATA3.
4.Phenomics of traditional Chinese medicine 2.0: the integration with digital medicine
Min Xu ; Xinyi Shao ; Donggeng Guo ; Xiaojing Yan ; Lei Wang ; Tao Yang ; Hao LIANG ; Qinghua PENG ; Lingyu Linda Ye ; Haibo Cheng ; Dayue Darrel Duan
Digital Chinese Medicine 2025;8(3):282-299
Abstract
Modern western medicine typically focuses on treating specific symptoms or diseases, and traditional Chinese medicine (TCM) emphasizes the interconnections of the body’s various systems under external environment and takes a holistic approach to preventing and treating diseases. Phenomics was initially introduced to the field of TCM in 2008 as a new discipline that studies the laws of integrated and dynamic changes of human clinical phenomes under the scope of the theories and practices of TCM based on phenomics. While TCM Phenomics 1.0 has initially established a clinical phenomic system centered on Zhenghou (a TCM definition of clinical phenome), bottlenecks remain in data standardization, mechanistic interpretation, and precision intervention. Here, we systematically elaborates on the theoretical foundations, technical pathways, and future challenges of integrating digital medicine with TCM phenomics under the framework of “TCM phenomics 2.0”, which is supported by digital medicine technologies such as artificial intelligence, wearable devices, medical digital twins, and multi-omics integration. This framework aims to construct a closed-loop system of “Zhenghou–Phenome–Mechanism–Intervention” and to enable the digitization, standardization, and precision of disease diagnosis and treatment. The integration of digital medicine and TCM phenomics not only promotes the modernization and scientific transformation of TCM theory and practice but also offers new paradigms for precision medicine. In practice, digital tools facilitate multi-source clinical data acquisition and standardization, while AI and big data algorithms help reveal the correlations between clinical Zhenghou phenomes and molecular mechanisms, thereby improving scientific rigor in diagnosis, efficacy evaluation, and personalized intervention. Nevertheless, challenges persist, including data quality and standardization issues, shortage of interdisciplinary talents, and insufficiency of ethical and legal regulations. Future development requires establishing national data-sharing platforms, strengthening international collaboration, fostering interdisciplinary professionals, and improving ethical and legal frameworks. Ultimately, this approach seeks to build a new disease identification and classification system centered on phenomes and to achieve the inheritance, innovation, and modernization of TCM diagnostic and therapeutic patterns.
5.Analysis of the clinical characteristics of immune checkpoint inhibitor-related hypophysitis
Zhixiao WANG ; Yun SHI ; Min SUN ; Xuqin ZHENG ; Tao YANG ; Min SHEN
Chinese Journal of Clinical Medicine 2025;32(4):529-535
Objective To analyze the clinical characteristics of immune checkpoint inhibitor (ICI)-related hypophysitis. Methods A retrospective analysis was conducted on patients diagnosed with ICI-related hypophysitis and treated at the Department of Endocrinology, The First Affiliated Hospital with Nanjing Medical University, between January 2020 and March 2025. Clinical manifestations and prognosis of patients were analyzed. Results Eleven patients with ICI-related hypophysitis were included. The average age was (62.27±7.63) years, and 9 patients (81.82%) were male. The median time to onset was 9.1 months, and the median number of treatment cycles received was 5. The primary initial symptoms were fatigue and anorexia. Hyponatremia was present in 3 patients (27.27%). Evaluation of anterior pituitary function revealed adrenocorticotropic hormone deficiency as the most common manifestation (90.91%, 10/11), followed by hyperprolactinemia (81.82%, 9/11). Posterior pituitary function remained normal in all patients. Pituitary magnetic resonance imaging showed no abnormality in 4 patients (44.44%). Thyroid dysfunction was observed in 6 patients (54.55%), one of whom (9.09%) also exhibited pancreatic endocrine dysfunction. The average follow-up duration was 36.5 months. Eight patients (72.73%) were alive at the last follow-up. None of the patients recovered their pituitary hormone function. Conclusions Endocrine adverse events induced by ICIs can involve multiple glandular systems. Clinicians should be highly vigilant for the possibility of ICI-induced hypophysitis in patients receiving ICIs who present with symptoms such as fatigue, anorexia, and hyponatremia.
6.Abemaciclib plus non-steroidal aromatase inhibitor or fulvestrant in women with HR+/HER2- advanced breast cancer: Final results of the randomized phase III MONARCH plus trial.
Xichun HU ; Qingyuan ZHANG ; Tao SUN ; Yongmei YIN ; Huiping LI ; Min YAN ; Zhongsheng TONG ; Man LI ; Yue'e TENG ; Christina Pimentel OPPERMANN ; Govind Babu KANAKASETTY ; Ma Coccia PORTUGAL ; Liu YANG ; Wanli ZHANG ; Zefei JIANG
Chinese Medical Journal 2025;138(12):1477-1486
BACKGROUND:
In the interim analysis of MONARCH plus, adding abemaciclib to endocrine therapy (ET) improved progression-free survival (PFS) and objective response rate (ORR) in predominantly Chinese postmenopausal women with HR+/HER2- advanced breast cancer (ABC). This study presents the final pre-planned PFS analysis.
METHODS:
In the phase III MONARCH plus study, postmenopausal women in China, India, Brazil, and South Africa with HR+/HER2- ABC without prior systemic therapy in an advanced setting (cohort A) or progression on prior ET (cohort B) were randomized (2:1) to abemaciclib (150 mg twice daily [BID]) or placebo plus: anastrozole (1.0 mg/day) or letrozole (2.5 mg/day) (cohort A) or fulvestrant (500 mg on days 1 and 15 of cycle 1 and then on day 1 of each subsequent cycle) (cohort B). The primary endpoint was PFS of cohort A. Secondary endpoints included cohort B PFS (key secondary endpoint), ORR, overall survival (OS), safety, and health-related quality of life (HRQoL).
RESULTS:
In cohort A (abemaciclib: n = 207; placebo: n = 99), abemaciclib plus a non-steroidal aromatase inhibitor improved median PFS vs . placebo (28.27 months vs . 14.73 months, hazard ratio [HR]: 0.476; 95% confidence interval [95% CI]: 0.348-0.649). In cohort B (abemaciclib: n = 104; placebo: n = 53), abemaciclib plus fulvestrant improved median PFS vs . placebo (11.41 months vs . 5.59 months, HR: 0.480; 95% CI: 0.322-0.715). Abemaciclib numerically improved ORR. Although immature, a trend toward OS benefit with abemaciclib was observed (cohort A: HR: 0.893, 95% CI: 0.553-1.443; cohort B: HR: 0.512, 95% CI: 0.281-0.931). The most frequent grade ≥3 adverse events in the abemaciclib arms were neutropenia, leukopenia, anemia (both cohorts), and lymphocytopenia (cohort B). Abemaciclib did not cause clinically meaningful changes in patient-reported global health, functioning, or most symptoms vs . placebo.
CONCLUSIONS:
Abemaciclib plus ET led to improvements in PFS and ORR, a manageable safety profile, and sustained HRQoL, providing clinical benefit without a high toxicity burden or reduced quality of life.
TRIAL REGISTRATION
ClinicalTrials.gov (NCT02763566).
Humans
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Female
;
Fulvestrant/therapeutic use*
;
Breast Neoplasms/metabolism*
;
Aminopyridines/therapeutic use*
;
Benzimidazoles/therapeutic use*
;
Middle Aged
;
Aromatase Inhibitors/therapeutic use*
;
Aged
;
Receptor, ErbB-2/metabolism*
;
Adult
;
Letrozole/therapeutic use*
;
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Anastrozole/therapeutic use*
7.The role of microglia activated by the deletion of immune checkpoint receptor CD200R1 gene in a mouse model of Parkinson's disease.
Jia-Li GUO ; Tao-Ying HUANG ; Zhen ZHANG ; Kun NIU ; Xarbat GONGBIKAI ; Xiao-Li GONG ; Xiao-Min WANG ; Ting ZHANG
Acta Physiologica Sinica 2025;77(1):13-24
The study aimed to investigate the effect of the CD200R1 gene deletion on microglia activation and nigrostriatal dopamine neuron loss in the Parkinson's disease (PD) process. The CRISPR-Cas9 technology was applied to construct the CD200R1-/- mice. The primary microglia cells of wild-type and CD200R1-/- mice were cultured and treated with bacterial lipopolysaccharide (LPS). Microglia phagocytosis level was assessed by a fluorescent microsphere phagocytosis assay. PD mouse model was prepared by nigral stereotaxic injection of recombinant adeno-associated virus vector carrying human α-synuclein (α-syn). The changes in the motor behavior of the mice with both genotypes were evaluated by cylinder test, open field test, and rotarod test. Immunohistochemical staining was used to assess the loss of dopamine neurons in substantia nigra. Immunofluorescence staining was used to detect the expression level of CD68 (a key molecule involved in phagocytosis) in microglia. The results showed that CD200R1 deletion markedly enhanced LPS-induced phagocytosis in vitro by the microglial cells. In the mouse model of PD, CD200R1 deletion exacerbated motor behavior impairment and dopamine neuron loss in substantia nigra. Fluorescence intensity analysis results revealed a significant increase in CD68 expression in microglia located in the substantia nigra of CD200R1-/- mice. The above results suggest that CD200R1 deletion may further activates microglia by promoting microglial phagocytosis, leading to increased loss of the nigrostriatal dopamine neurons in the PD model mice. Therefore, targeting CD200R1 could potentially serve as a novel therapeutic target for the treatment of early-stage PD.
Animals
;
Microglia/physiology*
;
Mice
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Phagocytosis
;
Parkinson Disease/genetics*
;
Disease Models, Animal
;
Receptors, Cell Surface/physiology*
;
Dopaminergic Neurons/pathology*
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Antigens, CD/metabolism*
;
Gene Deletion
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Substantia Nigra
;
Mice, Inbred C57BL
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Mice, Knockout
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Cells, Cultured
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Male
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alpha-Synuclein
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CD68 Molecule
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Orexin Receptors
8.Study on anti-depression effect of Suanzaoren Decoction based on liver metabolomics.
Jing LI ; Ya-Nan TONG ; Hong-Tao WANG ; Shao-Hua ZHAO ; Wei-Yan CHEN ; Zhi-Wei LI ; Min-Yan LIU
China Journal of Chinese Materia Medica 2025;50(1):19-31
To explore the anti-depression effect of Suanzaoren Decoction(SZRD), the regulatory effects on endogenous metabolites in the liver of rats with depression induced by chronic unpredictable mild stress(CUMS) were analyzed by using LC-MS metabolomics. The rats were randomly divided into normal control group, model group, low-dose SZRD group, high-dose SZRD group, and positive drug group. The CUMS depression model was replicated by applying a variety of stimuli, such as fasting and water deprivation, ice water swimming, hot water swimming, day and night reversal, tail clamping, and restraint for rats. Modeling and treatment were conducted for 56 days. The behavioral indexes of rats in each group, including body weight, open field test, sucrose preference test, and tail suspension test, were observed. Plasma samples and liver tissue samples were collected, and the contents of 5-hydroxytryptamine(5-HT), dopamine(DA), and norepinephrine(NE) in plasma were measured using enzyme-linked immunosorbent assay(ELISA). Meanwhile, the regulatory effects of SZRD on the liver metabolic profile of CUMS model rats were analyzed by the LC-MS metabolomics method. The results show that SZRD can significantly improve the depression-like behavior of CUMS model rats and increase the neurotransmitter levels of 5-HT, DA, and NE in plasma. A total of 24 different metabolites in the rats' liver are identified using the LC-MS metabolomics method, and SZRD can reverse 13 of these metabolites. Metabolic pathway analysis indicates that nine metabolic pathways are found to be significantly associated with depression, and in the low-dose SZRD group, four pathways can be regulated, including pentose phosphate pathway, purine metabolism, inositol phosphate metabolism, and sphingolipid metabolism. In the high-dose SZRD group, two metabolic pathways can be regulated, including sphingolipid metabolism and glycerol glycerophospholipid metabolism. Sphingolipid metabolism is a metabolic pathway that can be regulated by SZRD at different doses, so it is speculated that it may be the primary pathway through which SZRD can alleviate metabolic disturbances in the liver of CUMS model rats.
Animals
;
Rats
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Drugs, Chinese Herbal/administration & dosage*
;
Metabolomics
;
Depression/metabolism*
;
Male
;
Liver/drug effects*
;
Rats, Sprague-Dawley
;
Antidepressive Agents/administration & dosage*
;
Serotonin/blood*
;
Humans
;
Disease Models, Animal
;
Behavior, Animal/drug effects*
9.Research progress in traditional Chinese medicine treatment of kidney-Yang deficiency syndrome by regulating neuro-endocrine-immune system.
Xiao YANG ; Jia-Geng GUO ; Yu DUAN ; Zhen-Dong QIU ; Min-Qi CHEN ; Wei WEI ; Xiao-Tao HOU ; Er-Wei HAO ; Jia-Gang DENG
China Journal of Chinese Materia Medica 2025;50(15):4153-4165
Kidney-Yang deficiency syndrome is a common geriatric disease that underlies chronic conditions such as diabetic nephropathy, chronic kidney disease, and osteoporosis. As age progresses, the kidney-Yang deficiency syndrome showcases increasingly pronounced manifestations, emerging as a key factor in the comorbidities experienced by elderly patients and affecting their quality of life and overall health status. Traditional Chinese medicine(TCM) has been extensively utilized in the treatment of kidney-Yang deficiency syndrome, with Epimedii Folium, Cinnamomi Cortex, and Lycii Fructus widely used in clinical settings. Despite the complexity of the molecular mechanisms involved in treating kidney-Yang deficiency syndrome, the potential therapeutic value of TCM remains compelling. Delving into the mechanisms of TCM treatment of kidney-Yang deficiency syndrome by regulating the neuro-endocrine-immune system can provide a scientific basis for targeted treatments of this syndrome and lay a foundation for the modernization of TCM. The pathophysiology of kidney-Yang deficiency syndrome involves multiple systems, including the interaction of the neuro-endocrine-immune system, the decline in renal function, the intensification of oxidative stress responses, and energy metabolism disorders. Understanding these mechanisms and their interrelationships can help untangle the etiology of kidney-Yang deficiency syndrome, aiding clinicians in making more precise diagnoses and treatments. Furthermore, the research on the specific applications of TCM in research on these pathological mechanisms can enhance the international recognition and status of TCM, enabling it to exert a greater global influence.
Humans
;
Yang Deficiency/physiopathology*
;
Drugs, Chinese Herbal/therapeutic use*
;
Medicine, Chinese Traditional
;
Kidney Diseases/physiopathology*
;
Neurosecretory Systems/physiopathology*
;
Animals
;
Kidney/physiopathology*
;
Endocrine System/physiopathology*
;
Immune System/physiopathology*
10.Artificial Intelligence Applications in Fangcang Shelter Hospitals: Opportunities and Challenges.
Ming LI ; Xiao-Hu LI ; Kai-Yuan MIN ; Jun-Tao YANG
Chinese Medical Sciences Journal 2025;40(3):197-202
Fangcang shelter hospitals are modular, rapidly deployable facilities that play a vital role in pandemic response by providing centralized isolation and basic medical care for large patient populations. Artificial intelligence (AI) has the potential to transform Fangcang shelter hospitals into intelligent, responsive systems that are capable of significantly improving emergency preparedness, operational efficiency, and patient outcomes. Key application areas include site selection and design optimization, clinical decision support, AI-assisted clinical documentation and patient engagement, intelligent robotics, and operational management. However, realizing AI's full potential requires overcoming several challenges, including limited data accessibility, privacy and governance concerns, inadequate algorithmic adaptability in dynamic emergency settings, insufficient transparency and accountability in AI-driven decisions, fragmented system architectures due to proprietary formats, high costs disproportionate to the temporary nature of Fangcang shelter hospitals, and hardware reliability in austere environments. Addressing these challenges demands standardized data-sharing frameworks, development of explainable and robust AI algorithms, clear ethical and legal oversight, interoperable modular system designs, and active collaboration among multidisciplinary stakeholders.
Artificial Intelligence
;
Humans
;
Emergency Shelter
;
China
;
Hospitals
;
COVID-19

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