1.Bioinformatics Reveals Mechanism of Xiezhuo Jiedu Precription in Treatment of Ulcerative Colitis by Regulating Autophagy
Xin KANG ; Chaodi SUN ; Jianping LIU ; Jie REN ; Mingmin DU ; Yuan ZHAO ; Xiaomeng LANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):166-173
ObjectiveTo explore the potential mechanism of Xiezhuo Jiedu prescription in regulating autophagy in the treatment of ulcerative colitis (UC) by bioinformatics and animal experiments. MethodsThe differentially expressed genes (DEGs) in the colonic mucosal tissue of UC patients was obtained from the Gene Expression Omnibus (GEO), and those overlapped with autophagy genes were obtained as the differentially expressed autophagy-related genes (DEARGs). DEARGs were imported into Metascape and STRING, respectively, for gene ontology/Kyoto Encyclopedia of Genes and Genomics (GO/KEGG) enrichment analysis and protein-protein interaction (PPI) analysis. Finally, 15 key DEARGs were obtained. The core DEARGs were obtained by least absolute shrinkage and selection operator (LASSO) regression and receiver operating characteristic curve (ROC) analysis. The CIBERSORT deconvolution algorithm was used to analyze the immunoinfiltration of UC patients and the correlations between core DEARGs and immune cells. C57BL/6J mice were assigned into a normal group and a modeling group. The mouse model of UC was established by free drinking of 2.5% dextran sulfate sodium. The modeled mice were assigned into low-, medium-, and high-dose Xiezhuo Jiedu prescription and mesalazine groups according to the random number table method and administrated with corresponding agents by gavage for 7 days. The colonic mucosal morphology was observed by hematoxylin-eosin staining. The protein and mRNA levels of cysteinyl aspartate-specific proteinase 1 (Caspase-1), cathepsin B (CTSB), C-C motif chemokine-2 (CCL2), CXC motif receptor 4 (CXCR4), and hypoxia-inducing factor-1α (HIF-1α) in the colon tissue were determined by Western blot and real-time fluorescence quantitative polymerase chain reaction, respectively. ResultsThe dataset GSE87466 was screened from GEO and interlaced with autophagy genes. After PPI analysis, LASSO regression, and ROC analysis, the core DEARGs (Caspase-1, CCL2, CTSB, and CXCR4) were obtained. The results of immunoinfiltration analysis showed that the counts of NK cells, M0 macrophages, M1 macrophages, and dendritic cells in the colonic mucosal tissue of UC patients had significant differences, and core DEARGs had significant correlations with these immune cells. This result, combined with the prediction results of network pharmacology, suggested that the HIF-1α signaling pathway may play a key role in the regulation of UC by Xiezhuo Jiedu prescription. The animal experiments showed that Xiezhuo Jiedu prescription significantly alleviated colonic mucosal inflammation in UC mice. Compared with the normal group, the model group showed up-regulated protein and mRNA levels of caspase-1, CCL2, CTSB, CXCR4, and HIF-1α, which were down-regulated after treatment with Xiezhuo Jiedu prescription or mesalazine. ConclusionCaspase-1, CCL2, CTSB, and CXCR4 are autophagy genes that are closely related to the onset of UC. Xiezhuo Jiedu prescription can down-regulate the expression of core autophagy genes to alleviate the inflammation in the colonic mucosa of mice.
2.Trends in incidence and mortality of lung cancer in Huangpu District from 2002 to 2019
QIU Fengqian ; ZHAO Junfeng ; CHEN Weihua ; DU Juan ; JI Yunfang ; GAO Shuna ; MENG Jie ; HE Lihua ; CHEN Bo ; ZHANG Yan
Journal of Preventive Medicine 2025;37(2):143-147
Objective:
To investigate the trends in incidence and mortality of lung cancer in Huangpu District, Shanghai Municipality from 2002 to 2019, so as to provide the evidence for formulating lung cancer prevention and control measures.
Methods:
Data of lung cancer incidence and mortality among residents in Huangpu District from 2002 to 2019 were collected through the Shanghai Cancer Registration and Reporting Management System. The crude incidence and mortality of lung cancer was calculated, and standardized by the data from the Chinese Fifth National Population Census in 2000 (Chinese-standardized rate) and the Segi's world standard population in 1960 (world-standardized rate). The trends in incidence and mortality of lung cancer among residents by age and gender were evaluated using annual percent change (APC).
Results:
A total of 12 965 cases of lung cancer were reported in Huangpu District from 2002 to 2019, and the crude incidence rate was 80.66/105, the Chinese-standardized incidence rate was 34.54/105, and the world-standardized incidence rate was 31.30/105, all showing upward trends (APC=4.588%, 2.933% and 3.247%, all P<0.05). A total of 10 102 deaths of lung cancer were reported, and the crude mortality rate was 62.30/105, showing an upward trend (APC=0.959%, P<0.05); the Chinese-standardized mortality was 25.93/105, and the world-standardized mortality was 22.05/105, both showing downward trends (APC=-1.282% and -1.263%, both P<0.05). The crude incidence and mortality rates of lung cancer in males were higher than those in females (101.39/105 vs. 60.52/105, 85.45/105 vs. 39.87/105, both P<0.05). The crude incidence and mortality rates of lung cancer showed upward trends with age (both P<0.05), reaching their peaks in the age groups of 80-<85 years (341.37/105) and 85 years or above (355.97/105), respectively.
Conclusions
The incidence of lung cancer showed an upward trend, while the mortality showed a downward trend in Huangpu District from 2002 to 2019. Elderly men were the high-risk group for lung cancer incidence and mortality.
3.Pathways Related to Osteoporosis Treatment with Active Ingredients of Scutellaria Baicalensis: A Review
Jianqiang DU ; Wenxiu QIN ; Xuesong YIN ; Dan ZHAO ; Zhicheng PAN ; Qi ZHANG ; Enpeng GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):325-330
With the aging of the global population, osteoporosis (OP) is becoming a major public health concern worldwide. Currently, the commonly used anti-osteoporosis drugs in clinical practice have limited application due to many side effects. Therefore, developing more effective and safer strategies for the prevention and treatment of OP has become a research focus in this field. In recent years, the clinical efficacy and advantages of traditional Chinese medicine (TCM) in treating OP have been gradually recognized. With the deepening pharmacological research on TCM for OP prevention and treatment, it is found that the active ingredients of Scutellaria baicalensis can promote bone formation or inhibit bone resorption by regulating signaling pathways, including Wnt/β-catenin, osteoprotegerin (OB)/receptor activator of nuclear factor-κB ligand (RANKL)/RANK (OPG/RANKL/RANK), and bone morphogenetic protein 2 (BMP-2)/Smad, mitogen-activated protein kinase (MAPK), and mammalian target of rapamycin (mTOR). However, existing research on active ingredients of S. baicalensis for OP treatment is scattered, making it difficult for scholars to gain a systematic understanding of its research and application. This review summarized the literature on the active ingredients of S. baicalensis in OP treatment worldwide, clarified their mechanisms of action, and explored some issues, providing references for the integration of TCM in OP prevention and treatment.
4.Pathways Related to Osteoporosis Treatment with Active Ingredients of Scutellaria Baicalensis: A Review
Jianqiang DU ; Wenxiu QIN ; Xuesong YIN ; Dan ZHAO ; Zhicheng PAN ; Qi ZHANG ; Enpeng GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):325-330
With the aging of the global population, osteoporosis (OP) is becoming a major public health concern worldwide. Currently, the commonly used anti-osteoporosis drugs in clinical practice have limited application due to many side effects. Therefore, developing more effective and safer strategies for the prevention and treatment of OP has become a research focus in this field. In recent years, the clinical efficacy and advantages of traditional Chinese medicine (TCM) in treating OP have been gradually recognized. With the deepening pharmacological research on TCM for OP prevention and treatment, it is found that the active ingredients of Scutellaria baicalensis can promote bone formation or inhibit bone resorption by regulating signaling pathways, including Wnt/β-catenin, osteoprotegerin (OB)/receptor activator of nuclear factor-κB ligand (RANKL)/RANK (OPG/RANKL/RANK), and bone morphogenetic protein 2 (BMP-2)/Smad, mitogen-activated protein kinase (MAPK), and mammalian target of rapamycin (mTOR). However, existing research on active ingredients of S. baicalensis for OP treatment is scattered, making it difficult for scholars to gain a systematic understanding of its research and application. This review summarized the literature on the active ingredients of S. baicalensis in OP treatment worldwide, clarified their mechanisms of action, and explored some issues, providing references for the integration of TCM in OP prevention and treatment.
5.A Brief Overview of Acupuncture in Regulating the Spirit for Treating Head and Facial Orifice Disorders
Zijing WANG ; Chao YANG ; Bing HONG ; Shuo DU ; Jiping ZHAO
Journal of Traditional Chinese Medicine 2025;66(3):317-320
It is believed that the head and facial orifices are connected with the brain's spirit and the spirits of the five organs. Their functions, including vision, hearing, smell, taste, and speech, are manifestations of the activity of the spirit. Furthermore, head and facial orifice disorders are interrelated with spirit disorders, forming a cause-and-effect relationship. Acupuncture has a regulatory effect on the spirit. Based on this, acupuncture for regulating the spirit in treating head and facial orifice disorders is proposed. This includes regulating the brain's spirit to treat functional disorders, regulating the heart's spirit to clarify the functions of governing substances, regulating the organ's spirit to benefit the orifices and enhance the communication of the spirit, and regulating the liver's spirit to promote the flow of Qi (气) and relieve stagnation, thereby providing a framework for acupuncture to treat head and facial orifice disorders.
6.Expression of IP3R2 and RYR2 mediated Ca2+signals in a mouse model of delayed encephalopathy after acute carbon monoxide poisoning
Jili ZHAO ; Tianyu MENG ; Yarong YUE ; Xin ZHANG ; Wenqian DU ; Xinyu ZHANG ; Hui XUE ; Wenping XIANG
Chinese Journal of Tissue Engineering Research 2025;29(2):254-261
BACKGROUND:Ca2+expression in astrocytes has been found to be closely related to cognitive function,and the Ca2+signaling pathway regulated by inositol 1,4,5-trisphosphate receptors(IP3R2)and ryanodine receptor(RYR)2 receptors has become a hot spot in the study of cognitive disorder-related diseases. OBJECTIVE:To investigate the expression of Ca2+signals mediated by IP3R2 and RYR2 in hippocampal astrocytes in animal models of delayed encephalopathy after acute carbon monoxide poisoning,and to explore the possible pathogenesis of delayed encephalopathy after acute carbon monoxide poisoning. METHODS:C57BL mice with qualified cognitive function were selected by Morris water maze experiment and randomly divided into control group and experimental group.An animal model of delayed encephalopathy after acute carbon monoxide poisoning was established by static carbon monoxide inhalation in the experimental group,and the same amount of air was inhaled in the control group.Behavioral and neuronal changes,astrocyte specific marker glial fibrillary acidic protein,IP3R2,RYR2 receptor and Ca2+concentration in astrocytes of the two groups were detected using Morris water maze,hematoxylin-eosin staining,western blot,immunofluorescence double labeling and Ca2+fluorescence probe at 21 days after modeling. RESULTS AND CONCLUSION:In the Morris water maze,the escape latency of the experimental group was significantly longer than that of the control group(P<0.05).Hematoxylin-eosin staining results showed that in the experimental group,the number of hippocampal pyramidal cells decreased,the cell structure was disordered,and the nucleus was broken and dissolved.Immunofluorescence results showed that IP3R2 and RYR2 were co-expressed with glial fibrillary acidic protein in the hippocampus,and the expressions of IP3R2,RYR2 and glial fibrillary acidic protein were up-regulated in the hippocampus of the experimental group(P<0.05).Western blot analysis showed that the expressions of IP3R2,RYR2,and glial fibrillary acidic protein in the hippocampus of the experimental group were increased(P<0.05).Ca2+concentration in hippocampal astrocytes increased significantly in the experimental group(P<0.05).To conclude,astrocytes may affect Ca2+signals by mediating IP3R2 and RYR2 receptors,then impair the cognitive function of mice with carbon monoxide poisoning,and eventually lead to delayed encephalopathy after acute carbon monoxide poisoning.
7.Effect of ultrasound-guided needle-knife release of the ligamentum flavum on the expression of integrin alpha5 and beta1 in degenerative rabbit lumbar intervertebral discs
Can CHEN ; Yu ZHAO ; Binhan HU ; Mengfan DU ; Junning LIU ; Susheng NIU ; Yan ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(2):331-338
BACKGROUND:Needle-knife release of the ligamentum flavum can effectively improve symptoms in patients with lumbar degeneration,and ultrasound guidance can increase the precision of needle-knife release;however,the specific effects of needle-knife release of the ligamentum flavum on the degenerated intervertebral discs and the possible mechanisms remain to be clarified. OBJECTIVE:To investigate the effect of ultrasound-guided needle-knife release of the ligamentum flavum. METHODS:Twenty-four New Zealand rabbits were randomized into control(n=6)and model(n=18)groups.A rabbit model of lumbar disc degeneration model was established in the model group by cutting the supraspinous and interspinous ligaments of the L5/6 and L6/7 segments to maintain a standing posture and apply axial load to the lumbar spine.After successful modeling,the model rabbits were subdivided into a control group,a model group,an ultrasonic needle-knife group,and a sham needle-knife group according to a random number table method,with six animals in each group.The ultrasonic needle-knife group underwent ultrasound-guided needle-knife release of the right yellow ligament of L7/S1,once every week,for a total of four times.The needle-knife approach in the sham needle-knife group was the same as that in the ultrasound needle-knife group,but the ligamentum flavum was not released.At 30 days after the intervention,MRI was used to observe the changes in the signal intensity of the nucleus pulposus within the L7/S1 segment.Hematoxylin-eosin staining was used to observe the morphological changes of the L7/S1 segment.Immunohistochemical staining was used to detect the expression of type I and II collagen in the nucleus pulposus of the L7/S1 segment.RT-PCR and western blot were used to detect the expression of integrin α5 and β1,p38,and nuclear factor κB in the L7/S1 segment. RESULTS AND CONCLUSION:MRI findings indicated that the nucleus pulposus of the intervertebral disc of rabbits in the model group was gray-black in color,and the gray value of the nucleus pulposus was significantly lower than that of the control group(P<0.01).The brightness of the nucleus pulposus of the intervertebral disc of the rabbits in the ultrasonic needle-knife group was elevated compared with that of the model group,and the gray value of the nucleus pulposus was higher than that of the model group(P<0.01).Results from hematoxylin-eosin staining showed that in the model group,the shape of the nucleus pulposus was irregular,the number of nucleus pulposus cells was reduced,the extracellular matrix was compressed,the fibrous ring was ruptured,the structure and boundary of the end plate were unclear,and the chondrocytes were arranged disorderly.Compared with the model group,the ultrasonic needle-knife group showed an increase in the number of the nucleus pulposus,an improvement in the rupture of the fibrous ring,and more regular arrangement of cartilage endplate cells.Results from immunohistochemical staining showed an increase in positive expression of type I collagen(P<0.01)and a decrease in positive expression of type II collagen in the nucleus pulposus of the model group compared with the control group as well as a decrease in positive expression of type I collagen and an increase in positive expression of type II collagen in the nucleus pulposus of the ultrasonic needle-knife group compared with the model group(P<0.01).RT-PCR and western blot assays showed that the mRNA and protein expression of integrin α5,integrin β1,p38,and nuclear factor κB in the intervertebral discs of rabbits in the model group were increased compared with that in the control group(P<0.01);the mRNA and protein expression of integrin α5,integrin β1,p38,and nuclear factor κB in the intervertebral discs of rabbits in the ultrasonic needle-knife group was decreased compared with that in the model group(P<0.01).To conclude,ultrasound-guided needle-knife release of the ligamentum flavum can improve the degree of lumbar disc degeneration in rabbits,which may be related to the inhibition of p38 and nuclear factor-κB expression by modulating integrin α5 and β1 expression.
8.Treatment Strategy of Fire Acupuncture by Repeated Shallow Needling Method for Refractory Facial Paralysis Based on the Pathogenesis of "Channel Sinews Deficiency and Stasis"
Bing HONG ; Chao YANG ; Zijing WANG ; Jing LIU ; Shuo DU ; Wenhui WANG ; Jiping ZHAO
Journal of Traditional Chinese Medicine 2025;66(7):741-745
It is regarded that the disease location of refractory facial paralysis is in the channel sinews of the face, with its primary pathogenesis characterized by a combination of deficiency and stasis of the channel sinews. The integration of repeated shallow needling method and fire acupuncture can first remove stagnation within the channel sinews, and second utilize the warming effect of fire to reinforce yang, stimulate meridian qi, and nourish the channel sinews. This approach balances both supplementation and drainage manipulation, aligning with the underlying pathogenesis of deficiency and stasis combination. In clinical practice, diagnostic methods should be applied flexibly to accurately identify the affected channel sinews. The severity of facial symptoms, the size and mobility of the paralyzed facial muscles, as well as the depth and size of the reactive points identified through palpation, should be considered when determining the extent of the condition. By adjusting the appropriate level of stimulation, the fire acupuncture with repeated shallow needling method could effectively improve facial muscle morphology and function, promoting recovery from the disease.
9.Effects of Different Microbial Fertilizers on Physiology and Rhizosphere Soil Environment of Codonopsis pilosula
Xia JIANG ; Junxi ZHAO ; Panpan SHI ; Xiaoxuan WANG ; Chenhui DU ; Shuosheng ZHANG ; Haixian ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):241-251
ObjectiveTo study the effects of applying different microbial fertilizers on the growth and rhizosphere soil environment of Codonopsis pilosula and provide a theoretical basis for ecological cultivation of this medicinal plant. MethodsSeven groups were designed, including CK (no application of microbial fertilizer), T1 (Trichoderma longibrachiatum fertilizer), T2 (Bacillus subtilis fertilizer), T3 (Trichoderma viride fertilizer), T4 (compound microbial fertilizer), T5 (C. pilosula stems and leaves fermented with compound microbial fertilizer), and T6 (Scutellaria baicalensis stems and leaves fermented with T. viride fertilizer). The physiological indicators, yield, and quality of C. pilosula and the physicochemical properties, enzyme activities, and microbial diversity in the rhizosphere soil of different fertilizer treatments were measured. ResultsGroup T1 showed slight decreases in soluble protein content (SPC) and superoxide dismutase (SOD). Groups T2-T6 showed increases in physiological indicators such as proline (Pro), soluble solids content (SSC), SPC, catalase (CAT), and peroxidase (POD) and a decrease in malondialdehyde (MDA) in C. pilosula leaves. All the fertilizer treatments increased the yield of C. pilosula and the total polysaccharide content in the roots. T1, T2, T3, T4, and T5 increased the total flavonoid content in the roots. Meanwhile, T4 increased the total saponin content in the roots. All the fertilizer treatments reduced the pH and increased the electric conductivity (EC), soil organic matter (SOM), and alkaline nitrogen (AN) in the soil. T2 and T5 increased the available phosphorus (AP), and T3, T4, T5, and T6 increased the available potassium (AK) in the soil. All the fertilizer treatments increased the activities of urease, sucrase, and CAT in the soil. Except that T1 decreased the bacterial diversity in the soil, other fertilizer treatments significantly increased bacterial and fungal diversity in the soil. Different fertilizer treatments significantly affected the composition of bacterial and fungal communities in the soil. At the phylum level, the dominant bacterial phyla included Proteobacteria, Acidobacteriota, and Bacteroideta, and the dominant fungal phyla were Ascomycota, Mortierellomycota, and unclassified_fungi in the rhizosphere soil of C. pilosula after bacterial fertilizer treatment. At the genus level, unclassified Gemmatimonadaceae, Sphingomonas, and unclassified Vicinamibacteraceae were the dominant bacterial genera, while unidentified, unclassified Fungi, and unclassified Sordariomycetes were the dominant fungal genera in the rhizosphere soil. The results of redundancy analysis indicated that the main physicochemical factors affecting changes of microbial communities in the rhizosphere soil of C. pilosula were pH, EC, AK, AN, AP, and soil organic matter (SOM) in the soil. The correlation heatmap showed that Bryobacter had significantly positive correlations with EC, AK, and AN. There was a significantly negative correlation between Fusarium and SOM. In summary, applying an appropriate amount of microbial fertilizer can promote the growth and improve the rhizosphere soil environment of C. pilosula. ConclusionThe compound microbial fertilizer and the C. pilosula stems and leaves fermented with compound microbial fertilizer can improve the soil nutrients, growth, development, yield, and quality of C. pilosula, and thus they can be applied to the artificial cultivation of C. pilosula.
10.Effects of Different Microbial Fertilizers on Physiology and Rhizosphere Soil Environment of Codonopsis pilosula
Xia JIANG ; Junxi ZHAO ; Panpan SHI ; Xiaoxuan WANG ; Chenhui DU ; Shuosheng ZHANG ; Haixian ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):241-251
ObjectiveTo study the effects of applying different microbial fertilizers on the growth and rhizosphere soil environment of Codonopsis pilosula and provide a theoretical basis for ecological cultivation of this medicinal plant. MethodsSeven groups were designed, including CK (no application of microbial fertilizer), T1 (Trichoderma longibrachiatum fertilizer), T2 (Bacillus subtilis fertilizer), T3 (Trichoderma viride fertilizer), T4 (compound microbial fertilizer), T5 (C. pilosula stems and leaves fermented with compound microbial fertilizer), and T6 (Scutellaria baicalensis stems and leaves fermented with T. viride fertilizer). The physiological indicators, yield, and quality of C. pilosula and the physicochemical properties, enzyme activities, and microbial diversity in the rhizosphere soil of different fertilizer treatments were measured. ResultsGroup T1 showed slight decreases in soluble protein content (SPC) and superoxide dismutase (SOD). Groups T2-T6 showed increases in physiological indicators such as proline (Pro), soluble solids content (SSC), SPC, catalase (CAT), and peroxidase (POD) and a decrease in malondialdehyde (MDA) in C. pilosula leaves. All the fertilizer treatments increased the yield of C. pilosula and the total polysaccharide content in the roots. T1, T2, T3, T4, and T5 increased the total flavonoid content in the roots. Meanwhile, T4 increased the total saponin content in the roots. All the fertilizer treatments reduced the pH and increased the electric conductivity (EC), soil organic matter (SOM), and alkaline nitrogen (AN) in the soil. T2 and T5 increased the available phosphorus (AP), and T3, T4, T5, and T6 increased the available potassium (AK) in the soil. All the fertilizer treatments increased the activities of urease, sucrase, and CAT in the soil. Except that T1 decreased the bacterial diversity in the soil, other fertilizer treatments significantly increased bacterial and fungal diversity in the soil. Different fertilizer treatments significantly affected the composition of bacterial and fungal communities in the soil. At the phylum level, the dominant bacterial phyla included Proteobacteria, Acidobacteriota, and Bacteroideta, and the dominant fungal phyla were Ascomycota, Mortierellomycota, and unclassified_fungi in the rhizosphere soil of C. pilosula after bacterial fertilizer treatment. At the genus level, unclassified Gemmatimonadaceae, Sphingomonas, and unclassified Vicinamibacteraceae were the dominant bacterial genera, while unidentified, unclassified Fungi, and unclassified Sordariomycetes were the dominant fungal genera in the rhizosphere soil. The results of redundancy analysis indicated that the main physicochemical factors affecting changes of microbial communities in the rhizosphere soil of C. pilosula were pH, EC, AK, AN, AP, and soil organic matter (SOM) in the soil. The correlation heatmap showed that Bryobacter had significantly positive correlations with EC, AK, and AN. There was a significantly negative correlation between Fusarium and SOM. In summary, applying an appropriate amount of microbial fertilizer can promote the growth and improve the rhizosphere soil environment of C. pilosula. ConclusionThe compound microbial fertilizer and the C. pilosula stems and leaves fermented with compound microbial fertilizer can improve the soil nutrients, growth, development, yield, and quality of C. pilosula, and thus they can be applied to the artificial cultivation of C. pilosula.


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