1.Comparison of Wild and Cultivated Gardeniae Fructus Based on Traditional Quality Evaluation
Yuanjun SHANG ; Bo GENG ; Xin CHEN ; Qi WANG ; Guohua ZHENG ; Chun LI ; Zhilai ZHAN ; Junjie HU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):225-234
ObjectiveBased on traditional quality evaluation of Gardeniae Fructus(GF) recorded in historical materia medica, this study systematically compared the quality differences between wild and cultivated GF from morphological characteristics, microscopic features, and contents of primary and secondary metabolites. MethodsVernier calipers and analytical balances were used to measure the length, diameter and individual fruit weight of wild and cultivated GF, and the aspect ratio was calculated. A colorimeter was used to determine the chromaticity value of wild and cultivated GF, and the paraffin sections of them were prepared by safranin-fast green staining and examined under an optical microscope to observe their microstructure. Subsequently, the contents of water-soluble and alcohol-soluble extracts of wild and cultivated GF were detected by hot immersion method under the general rule 2201 in volume Ⅳ of the 2020 edition of the Pharmacopoeia of the People's Republic of China, the starch content was measured by anthrone colorimetric method, the content of total polysaccharides was determined by phenol-sulfuric acid colorimetric method, the sucrose content was determined by high performance liquid chromatography coupled with evaporative light scattering detection(HPLC-ELSD), and the contents of representative components in them were measured by ultra-performance liquid chromatography(UPLC). Finally, correlation analysis was conducted between quality traits and phenotypic traits, combined with multivariate statistical analysis methods such as principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA), key differential components between wild and cultivated GF were screened. ResultsIn terms of traits, the wild GF fruits were smaller, exhibiting reddish yellow or brownish red hues with significant variation between batches. While the cultivated GF fruits are larger, displaying deeper orange-red or brownish red. The diameter and individual fruit weight of cultivated GF were significantly greater than those of wild GF, while the blue-yellow value(b*) of wild GF was significantly higher than that of cultivated GF. In the microstructure, the mesocarp of wild GF contained numerous scattered calcium oxalate cluster crystals, while the endocarp contained stone cell class round, polygonal or tangential prolongation, undeveloped seeds were visible within the fruit. In contrast, the mesocarp of cultivated GF contained few calcium oxalate cluster crystals, or some batches exhibited extremely numerous cluster crystals. The stone cells in the endocarp were predominantly round-like, with the innermost layer arranged in a grid pattern. Seeds were basically mature, and only a few immature seeds existed in some batches. Regarding primary metabolite content, wild GF exhibited significantly higher total polysaccharide level than cultivated GF(P<0.01). In category-specific component content, wild GF exhibited significantly higher levels of total flavonoids and total polyphenols compared to cultivated GF(P<0.01). Analysis of 12 secondary metabolites revealed that wild GF exhibited significantly higher levels of Shanzhiside, deacetyl asperulosidic acid methyl ester, gardenoside and chlorogenic acid compared to cultivated GF(P<0.01). Conversely, the contents of genipin 1-gentiobioside, geniposide and genipin were significantly lower in wild GF(P<0.01). ConclusionThere are significant differences between wild and cultivated GF in terms of traits, microstructure, and contents of primary and secondary metabolites. At present, the quality evaluation system of cultivated GF remains incomplete, and this study provides a reference for guiding the production of high-quality GF medicinal materials.
2.Exploring Mechanism of Chaihu Jia Longgu Mulitang in Depressive-like Rats via AMPK/SIRT1/NF-κB/NLRP3 Signaling Pathway
Guang WANG ; Xinhua SONG ; Jie YANG ; Jinyao XU ; Junhua MEI ; Chao CHEN ; Guohua CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):144-152
ObjectiveTo investigate the effects of Chaihu Jia Longgu Mulitang(CJLM) on depression-like behaviors and neuroinflammation in rats subjected to social isolation combined with chronic unpredictable mild stress(CUMS), and to explore the potential underlying mechanisms. MethodsSixty male SD rats were randomly divided into a normal group, a model group, and low-, medium-, and high-dose CJLM groups(2.89, 5.78, 11.56 g·kg-1), as well as a fluoxetine group(10 mg·kg-1). Except for the normal group, all other groups were subjected to social isolation combined with CUMS for 63 d. During the first 35 d, depression models were established only, and from day 36 onward, modeling and drug administration were conducted simultaneously for a total intervention period of 28 d. Depression-like behaviors were evaluated using the sucrose preference test, open-field test, and forced swimming test. Hematoxylin-eosin(HE) staining was performed to observe hippocampal histomorphology. Immunohistochemistry(IHC) was used to detect the expression levels of ionized calcium-binding adapter molecule 1(Iba1) and gasdermin D(GSDMD) proteins in the hippocampus. Western blot analysis was employed to determine the protein expression levels of adenosine 5′-monophosphate(AMP)-activated protein kinase(AMPK) and phosphorylated(p)-AMPK, silent information regulator 1(SIRT1), nuclear factor-κB(NF-κB) and p-NF-κB, NOD-like receptor protein 3(NLRP3), and Caspase-1 in the hippocampus. Real-time quantitative polymerase chain reaction(Real-time PCR) was used to detect the mRNA expression levels of tumor necrosis factor-α(TNF-α), interleukin(IL)-6, and IL-1β in the hippocampus. ResultsCompared with the normal group, the model group showed a decreased sucrose preference rate(P<0.01), reduced total movement distance(P<0.01), prolonged immobility time(P<0.01), and decreased central zone residence time(P<0.01) in the open-field test, and increased immobility time in the forced swimming test(P<0.01). Hippocampal neuronal structure was damaged. The contents of Iba1 and GSDMD in the hippocampus were significantly increased(P<0.01). The protein expression levels of p-AMPK and SIRT1 in the hippocampus were significantly decreased(P<0.01), whereas the protein expression levels of p-NF-κB, NLRP3, and Caspase-1 were significantly increased(P<0.01). The mRNA expression levels of IL-1β, IL-6, and TNF-α in the hippocampus were significantly upregulated(P<0.01). Compared with the model group, the low-, medium-, and high-dose CJLM groups and the fluoxetine group all were able to reverse depression-like behavioral changes, as evidenced by increased sucrose preference rate, increased total movement distance with shortened immobility time in the open-field test, prolonged central zone residence time, and reduced immobility time in the forced swimming test(P<0.05, P<0.01). Meanwhile, hippocampal neuronal structural damage was alleviated. In the hippocampus, the expression levels of Iba1 and GSDMD were downregulated, the expression levels of p-AMPK and SIRT1 were upregulated, and the abnormal elevations of p-NF-κB, NLRP3, Caspase-1, as well as IL-1β, IL-6, and TNF-α mRNA were suppressed(P<0.05, P<0.01). ConclusionCJLM can ameliorate depression-like behaviors in rats subjected to social isolation combined with CUMS and attenuate hippocampal neuroinflammation and pyroptosis, suggesting that its effects may be associated with the regulation of AMPK/SIRT1/NF-κB/NLRP3 signaling pathway.
3.Application and influencing factors of Mayo elbow joint function score in the evaluation of endemic skeletal fluorosis
Guohua CHEN ; Faqing CHEN ; Wei SHE ; Yanling WANG ; Qinglin LI ; Xiaoyan CHEN
Chinese Journal of Endemiology 2025;44(8):632-638
Objective:To evaluate the elbow joint function of patients with endemic skeletal fluorosis based on Mayo elbow joint function score and to study its application value.Methods:Based on the monitoring results of drinking water-borne endemic fluorosis in Gansu Province from 2018 to 2023, and the results of the 2019 survey on the current cases of endemic diseases, 8 typical endemic counties were selected from 48 counties with drinking water-borne endemic fluorosis. A cluster sampling method was used to investigate all adult skeletal fluorosis patients over 25 years old in the endemic fluorosis villages under the jurisdiction of the 8 counties. A total of 1 096 skeletal fluorosis patients were included as study subjects. By extracting demographic basic information, follow-up records, elbow joint X-ray films, diagnostic information, and the Mayo elbow joint function score scale of patients, a retrospective analysis was conducted on the distribution characteristics of the Mayo elbow joint function score in different genders, ages, clinical grades, disease duration, and Kellgren-Lawrence (K-L) grading of osteoarthritis.Results:(1) The distribution of total scores on the scale: 638 cases (58.21%) were rated as "poor" (< 60 points), 345 cases (31.48%) were rated as "fair" (60 - 74 points), 96 cases (8.76%) were rated as "good" (75 - 89 points), and 17 cases (1.55%) were rated as "excellent" (≥90 points). There were statistically significant differences in the total score grading of the scale among patients with different genders, ages, clinical grades, disease duration, and K-L grading of osteoarthritis (χ 2 = 44.90, 147.20, 264.41, 211.96, 262.85, P < 0.001). (2) The scores of each dimension of the scale: the joint stability dimension scores were compared among different ages, clinical grades, disease duration, and K-L grading of osteoarthritis, and the differences were statistically significant ( P < 0.05). The scores of joint pain, range of motion, and daily living ability dimensions were compared among different genders, ages, clinical grades, disease duration, and K-L grading of osteoarthritis, and the differences were statistically significant ( P < 0.05). Conclusions:Based on the Mayo elbow joint function score scale, patients with endemic skeletal fluorosis have relatively poor elbow joint function. The scores of each dimension of the scale are influenced by factors such as genders, ages, clinical grades, disease duration, and joint degeneration. The distribution of scale scores is consistent with the clinical reality of endemic skeletal fluorosis and has certain application value in assessing disease condition.
4.Application status and development prospect of digital intelligence technology in the diagnosis and treatment of rare diseases
Yujie YANG ; Leyuan QI ; Yanbo CAO ; Xiaotian WEN ; Jicong LIU ; Bixiao CHEN ; Yawei LIU ; Guohua HE ; Yu TIAN
Chinese Journal of Pharmacoepidemiology 2025;34(8):972-985
Rare diseases pose significant diagnostic and therapeutic challenges,carrying a high disease burden,their management critically reflects a nation's public health resilience.Currently,China faces key challenges such as scarce treatments,fragmented services,and low drug accessibility in rare disease care,which urgently require systemic solutions.Digital-intelligent technology as a key breakthrough are expected to resolve the challenges in this field.Although its application in the field of rare diseases is gradually expanding,there is a lack of systematic compilation of studies to elucidate how to precisely enhance the precision,synergy and sustainability of diagnosis and treatment.The key challenges in rare disease care concentrate in four areas:inefficiency in prenatal screening,uneven distribution of medical resources,low efficiency in social organization collaboration,and ineffective information dissemination.The"4C"strategy,based on digital-intelligent technology,can address these issues:①coordination,boost prenatal screening awareness and capacity via digital-intelligent platforms to strengthen prevention;②cooperation,deepen collaboration within specialist networks,empowering institutions to enhance diagnostic capacity;③co-creation,empower support organizations to optimize resources,efficiency;④cognition,minimize information dissipation through efficient platforms,improving patient and family quality of life.This establishes an integrated digital-intelligent rare disease model encompassing"screening-diagnosis-treatment-care".
5.Effect of GS-9620 in imiquimod-induced psoriasis-like inflammation in mice based on gut microbiota
Jingyu YANG ; Qian ZHANG ; Si CHEN ; Xiaotang WANG ; Guohua SONG
Acta Laboratorium Animalis Scientia Sinica 2025;33(7):1021-1031
Objective To explore the mechanism of GS-9620 in improving imiquimod(IMQ)-induced psoriasis-like inflammation by regulating the Th1/Th17-related immune response,and to investigate its regulatory effect on the gut microbiota in mice.Methods An IMQ-induced psoriasis-like inflammation model was established in BALB/c mice.The severity of the skin lesions was evaluated by psoriasis area and severity index(PASI)score.The proportions of CD4+interleukin(IL)-17+and CD4+interferon(IFN)-γ+cells in spleen tissue were detected by flow cytometry.Levels of the inflammatory factors tumor necrosis factor(TNF)-α,IL-1β,and IL-6 in skin tissues were determined by enzyme-linked immunosorbent assay,and pathological analysis was performed by hematoxylin/eosin staining.The effects of GS-9620 on the structure of the gut microbiota in control,IMQ model,and GS-9620-treated mice were detected by 16S rRNA sequencing.Results GS-9620 significantly reduced the PASI score in IMQ-induced mice and effectively reduced the proportions of CD4+IL-17+and CD4+IFN-γ+cells in the spleen.GS-9620 also significantly down-regulated the expression levels of TNF-α,IL-1β,and IL-6 in skin tissues.16S rRNA sequencing showed that GS-9620 significantly regulated the abundance of gut microbiota related to inflammation,including the relative abundances of bacteria such as Lachnospiraceae_NK4A136_group,Lachnospiraceae_UCG-008,Alloprevotella,Desulfovibrio,Prevotellaceae_UCG-001,and Alistipes.Conclusions GS-9620 effectively alleviates IMQ-induced psoriasis-like skin inflammation in mice by regulating the expression of Th1/Th17-related inflammatory factors.It may also improve IMQ-induced clinical symptoms by regulating the structure of the gut microbiota,thus providing a new theoretical basis for the treatment of psoriasis.The result of this study provide important experimental evidence to support further investigations into the application of GS-9620 for the treatment of psoriasis.
6.Application status and development prospect of digital intelligence technology in the diagnosis and treatment of rare diseases
Yujie YANG ; Leyuan QI ; Yanbo CAO ; Xiaotian WEN ; Jicong LIU ; Bixiao CHEN ; Yawei LIU ; Guohua HE ; Yu TIAN
Chinese Journal of Pharmacoepidemiology 2025;34(8):972-985
Rare diseases pose significant diagnostic and therapeutic challenges,carrying a high disease burden,their management critically reflects a nation's public health resilience.Currently,China faces key challenges such as scarce treatments,fragmented services,and low drug accessibility in rare disease care,which urgently require systemic solutions.Digital-intelligent technology as a key breakthrough are expected to resolve the challenges in this field.Although its application in the field of rare diseases is gradually expanding,there is a lack of systematic compilation of studies to elucidate how to precisely enhance the precision,synergy and sustainability of diagnosis and treatment.The key challenges in rare disease care concentrate in four areas:inefficiency in prenatal screening,uneven distribution of medical resources,low efficiency in social organization collaboration,and ineffective information dissemination.The"4C"strategy,based on digital-intelligent technology,can address these issues:①coordination,boost prenatal screening awareness and capacity via digital-intelligent platforms to strengthen prevention;②cooperation,deepen collaboration within specialist networks,empowering institutions to enhance diagnostic capacity;③co-creation,empower support organizations to optimize resources,efficiency;④cognition,minimize information dissipation through efficient platforms,improving patient and family quality of life.This establishes an integrated digital-intelligent rare disease model encompassing"screening-diagnosis-treatment-care".
7.Effect of GS-9620 in imiquimod-induced psoriasis-like inflammation in mice based on gut microbiota
Jingyu YANG ; Qian ZHANG ; Si CHEN ; Xiaotang WANG ; Guohua SONG
Acta Laboratorium Animalis Scientia Sinica 2025;33(7):1021-1031
Objective To explore the mechanism of GS-9620 in improving imiquimod(IMQ)-induced psoriasis-like inflammation by regulating the Th1/Th17-related immune response,and to investigate its regulatory effect on the gut microbiota in mice.Methods An IMQ-induced psoriasis-like inflammation model was established in BALB/c mice.The severity of the skin lesions was evaluated by psoriasis area and severity index(PASI)score.The proportions of CD4+interleukin(IL)-17+and CD4+interferon(IFN)-γ+cells in spleen tissue were detected by flow cytometry.Levels of the inflammatory factors tumor necrosis factor(TNF)-α,IL-1β,and IL-6 in skin tissues were determined by enzyme-linked immunosorbent assay,and pathological analysis was performed by hematoxylin/eosin staining.The effects of GS-9620 on the structure of the gut microbiota in control,IMQ model,and GS-9620-treated mice were detected by 16S rRNA sequencing.Results GS-9620 significantly reduced the PASI score in IMQ-induced mice and effectively reduced the proportions of CD4+IL-17+and CD4+IFN-γ+cells in the spleen.GS-9620 also significantly down-regulated the expression levels of TNF-α,IL-1β,and IL-6 in skin tissues.16S rRNA sequencing showed that GS-9620 significantly regulated the abundance of gut microbiota related to inflammation,including the relative abundances of bacteria such as Lachnospiraceae_NK4A136_group,Lachnospiraceae_UCG-008,Alloprevotella,Desulfovibrio,Prevotellaceae_UCG-001,and Alistipes.Conclusions GS-9620 effectively alleviates IMQ-induced psoriasis-like skin inflammation in mice by regulating the expression of Th1/Th17-related inflammatory factors.It may also improve IMQ-induced clinical symptoms by regulating the structure of the gut microbiota,thus providing a new theoretical basis for the treatment of psoriasis.The result of this study provide important experimental evidence to support further investigations into the application of GS-9620 for the treatment of psoriasis.
8.Prospects for the Application of An Advanced Mineral Identification and Characterization System in the Study of Mineral-Based Traditional Chinese Medicines
Chengcheng WANG ; Min LU ; Jingxu CHEN ; Guohua ZHENG ; Bisheng HUANG ; Juan LI ; Yan CAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(11):3196-3204
With the deepening of the modernization of traditional Chinese medicine(TCM),the analysis of mineralogical features of mineralogical TCM,as an important part of TCM,has received more and more attention.At present,the research of mineral-based traditional Chinese medicine is faced with problems such as confusion of medicinal resources,unclear material basis,and low exclusivity of quality standards,while common analytical techniques have certain limitations in quantitative analysis,sensitivity and comprehensive characterization,which restrict the modernization research of mineral-based medicines and its clinical applications.The advanced mineral identification and characterization system integrates energy spectrum and spectral analysis techniques,combined with efficient data processing algorithms,which can rapidly and accurately analyze mineral components qualitatively and quantitatively,but its application in mineral medicine research is still in its infancy.This article reviews the common analytical techniques for mineral medicine and the potential application of advanced mineral identification and characterization system in the identification of mineral Chinese medicine matrix and quality control.The advanced mineral identification and characterization system can not only accurately distinguish the mineralogical characteristics of mineral medicines,such as the mineral composition,elemental state and embedded characteristics,and provide data support for the research of mineral medicine resources,but also provide scientific basis for the establishment of systematic quality standards,the analysis of the preparation mechanism,the revelation of its potential medicinal effect of the material basis and the control of the risk of heavy metals.
9.Comparison of therapeutic effects between AcoStream and AngioJet in acute iliofemoral vein thrombosis
Guohua WANG ; Baoxing CHEN ; Huipeng LI ; Pengwei GUO ; Hua ZHANG
Tianjin Medical Journal 2025;53(1):52-56
Objective To investigate the clinical efficacy and safety of two thrombus thrombectomy devices,AcoStream and AngioJet,in the treatment of acute iliofemoral vein thrombosis(AIFVT).Methods A total of 97 AIFVT patients were treated with different thrombus clearing devices according to their states of illness,and patients were divided into the AcoStream group(41 cases)and the AngioJet group(56 cases).The thrombus clearing status,degree of swelling reduction in affected limb,surgical time and intraoperative blood loss were compared between the two groups,and the need for assisted catheter contact thrombolysis(CDT)treatment,urokinase dosage,iliac vein stent placement,incidence of complications,length of hospital stay and hospitalization costs were also compared between the two groups.Regular follow-up was conducted to record for recurrence of thrombosis,the patency of the stent,deep vein thrombosis syndrome(PTS)and PTS degree were evaluated in lower limbs.Results There were no significant differences in age,gender,affected limb,time of illness,site of illness and causes of illness between the two groups(P>0.05).The operation was successful in both groups and the thrombus removal effect was satisfactory.There were no significant differences in terms of thrombus clearance rate,the degree of swelling reduction in the limb 48 hours after surgery and assisted CDT rate between the two groups(P>0.05).Compared with the AcoStream group,the AngioJet group had a longer surgical time,reduced intraoperative blood loss,increased hospitalization costs and higher rates of complications(P<0.05).There was no significant difference in the recurrence rate of thrombosis between the two groups(P>0.05),and there was no occurrence of iliac vein stent occlusion or PTS in either patients.Conclusion Two mechanical thrombus clearing devices of AcoStream and AngioJet are safe and effective for treating AIFVT.
10.Prospects for the Application of An Advanced Mineral Identification and Characterization System in the Study of Mineral-Based Traditional Chinese Medicines
Chengcheng WANG ; Min LU ; Jingxu CHEN ; Guohua ZHENG ; Bisheng HUANG ; Juan LI ; Yan CAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(11):3196-3204
With the deepening of the modernization of traditional Chinese medicine(TCM),the analysis of mineralogical features of mineralogical TCM,as an important part of TCM,has received more and more attention.At present,the research of mineral-based traditional Chinese medicine is faced with problems such as confusion of medicinal resources,unclear material basis,and low exclusivity of quality standards,while common analytical techniques have certain limitations in quantitative analysis,sensitivity and comprehensive characterization,which restrict the modernization research of mineral-based medicines and its clinical applications.The advanced mineral identification and characterization system integrates energy spectrum and spectral analysis techniques,combined with efficient data processing algorithms,which can rapidly and accurately analyze mineral components qualitatively and quantitatively,but its application in mineral medicine research is still in its infancy.This article reviews the common analytical techniques for mineral medicine and the potential application of advanced mineral identification and characterization system in the identification of mineral Chinese medicine matrix and quality control.The advanced mineral identification and characterization system can not only accurately distinguish the mineralogical characteristics of mineral medicines,such as the mineral composition,elemental state and embedded characteristics,and provide data support for the research of mineral medicine resources,but also provide scientific basis for the establishment of systematic quality standards,the analysis of the preparation mechanism,the revelation of its potential medicinal effect of the material basis and the control of the risk of heavy metals.

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