1.Different exercise modalities promote functional recovery after peripheral nerve injury
Xiaoxuan ZHAO ; Shuaiyi LIU ; Qi LI ; Zheng XING ; Qingwen LI ; Xiaolei CHU
Chinese Journal of Tissue Engineering Research 2025;29(6):1248-1256
BACKGROUND:Exercise as a form of active rehabilitation can improve the dysfunction caused by peripheral nerve injury,and different exercise modalities target different lesion sites and recovery mechanisms. OBJECTIVE:To comprehensively analyze the application and mechanisms of different exercise modalities in functional recovery from peripheral nerve injury. METHODS:A computerized search was conducted in PubMed and CNKI databases for relevant literature published before January 2024.The search terms used were"peripheral nerve injury,spinal cord,exercise,cerebral cortex,muscle atrophy,mirror therapy,blood flow restriction training"in both English and Chinese.Finally,77 articles were included for review. RESULTS AND CONCLUSION:Peripheral nerve injury can cause systemic pathological changes such as skeletal muscle atrophy,corresponding spinal cord segmental lesions,and sensorimotor cortex remodeling.Aerobic exercise can improve dysfunction by enhancing the immune response,promoting glial cell polarization,and promoting the release of nerve growth factor.Blood flow restriction exercise can regulate the secretion of muscle growth factor,promote muscle growth and enhance muscle strength.Mirror movement has a good effect in activating the cerebral cortex and reducing cortical remodeling.Different exercise modalities have potential benefits in functional recovery after peripheral nerve injury;however,there are still some problems and challenges,such as the choice of exercise modalities,the control of exercise intensity and frequency,and the detailed analysis of mechanisms.
2.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.
3.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.
4.Professor TONG Xiaolin's Experience in Treating Prediabetes with Overweight and Obesity Using the Method of Relieving Depression and Reducing Turbidity
Sicheng WANG ; Yangyang LIU ; Yan YAN ; Zishan JIN ; Boxun ZHANG ; Qingwei LI ; Xiaoxuan XU ; Linhua ZHAO ;
Journal of Traditional Chinese Medicine 2025;66(14):1424-1427
To summarise the clinical experience of Professor TONG Xiaolin in treating prediabetes combined with overweight or obesity using the method of relieving depression and reducing turbidity. It is believed that prediabetes belongs to the category of "spleen-heat syndrome" in traditional Chinese medicine, and its core pathogenesis is center fullness with internal heat, while obesity is the initiating factor for exacerbating center fullness and internal heat, therefore, it is of great significance to reduce the risk of diabetes by interrupting the transformation between overweight, obesity and glucose metabolism abnormality. It is proposed that the main pathogenesis of prediabetes combined with overweight or obesity is qi depression and turbidity obstruction in middle jiao, with qi depression as the root and turbidity obstruction as the cause, forming a treatment idea with the method of relieving depression and reducing turbidity as the core. In clinic, Dahuang Huanglian Xiexin Decoction (大黄黄连泻心汤) is used as the basic prescription, with a primary focus on directing the turbid downward, supplemented by regulating qi, which embodies the concept of "promoting movement through descent, then figuring out the root of spleen-heat syndrome. Furthermore, the treatment is flexibly modified based on the patient's deficiency-excess syndrome to ensure individualized therapy.
5.Association of C-reactive protein to albumin ratio with all-cause and cardiovascular mortality in patients with chronic kidney disease stages 3-5.
Jie LIU ; Jin ZHAO ; Jinguo YUAN ; Zixian YU ; Yunlong QIN ; Yan XING ; Qiao ZHENG ; Yueru ZHAO ; Xiaoxuan NING ; Shiren SUN
Environmental Health and Preventive Medicine 2025;30():21-21
BACKGROUND:
Chronic kidney disease (CKD) poses a major global health challenge, often foreshadowing poor patient outcomes. The C-reactive protein to albumin ratio (CAR) serves as a pivotal biomarker, demonstrating a strong correlation with adverse outcomes in cardiovascular disease (CVD). This study sought to examine the correlation between CAR and the risk of all-cause and cardiovascular mortality in patients with CKD stages 3-5.
METHODS:
This study utilized data of CKD patients from the National Health and Nutrition Examination Survey (NHANES) from 1999 to 2010, with follow-up to December 31, 2019. The optimal CAR cutoff value was identified utilizing the method of maximally selected rank statistics. Multivariable Cox proportional hazards regression model, restricted cubic splines (RCS) model, and subgroup analysis were employed to assess the association between CAR and mortality among CKD patients.
RESULTS:
During a median (with interquartile range) follow-up period of 115 (112,117) months among 2,841 CKD individuals, 1,893 deaths were observed, including 692 deaths due to CVD events. Based on the RCS analysis, a non-linear correlation was observed between CAR and mortality. Using 0.3 as the optimal CAR cutoff value, the cohort was divided into high and low groups. In the fully adjusted model, CKD patients with high CAR values exhibited an elevated risk of all-cause mortality (hazard ratio [HR] 1.53, 95% confidence interval [CI] 1.28-1.83, P < 0.001) and cardiovascular mortality (HR 1.48, 95% CI 1.08-2.02, P = 0.014). Compared to the population aged >65 years (HR 1.32, 95% CI 0.99-1.76, P = 0.064), the risk of cardiovascular mortality was significantly higher in those aged ≤65 years (HR 2.19, 95% CI 1.18-4.09, P = 0.014) with elevated CAR levels.
CONCLUSIONS
A notable correlation exists between the elevation of CAR and increased all-cause and cardiovascular mortality, suggesting its potential as an independent indicator for evaluating the prognosis of patients with CKD stages 3-5.
Humans
;
Renal Insufficiency, Chronic/epidemiology*
;
Cardiovascular Diseases/blood*
;
Male
;
Female
;
Middle Aged
;
C-Reactive Protein/metabolism*
;
Aged
;
Biomarkers/blood*
;
Nutrition Surveys
;
Adult
;
United States/epidemiology*
;
Serum Albumin/analysis*
6.Research on the mechanism of shengxian and jinshuiliujun decoction in treating silicosis based on network pharmacology
Yiwen TANG ; Xiaoxuan ZHANG ; Bingbing WU ; Liyuan ZHAO ; Xi SHEN ; Fuhai SHEN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2024;42(7):487-497
Objective:To explore the active ingredients of shengxian and jinshuiliujun decoction with the method of network pharmacology, and to verify the experimental mechanism of its treatment of silicosis.Methods:In May 2023, the active ingredients and targets of drugs in shengxian and jinshuiliujun decoction were obtained through the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) database. The target of silicosis disease was screened by databases such as Genecards, Disease Gene Network (DisGeNET), Comparative Toxicogenomics Database (CTD), etc. The screened drug targets and disease targets were intersected to obtain the target set of shengxian and jinshuiliujun decoction for the treatment of silicosis. Protein-protein interaction (PPI) network analysis was performed on the target set through STRING database, and core target genes were screened. GO enrichment analysis and KEGG pathway analysis of intersection genes were performed based on Metascape database, and molecular docking verification of key components and targets of shengxian and jinshuiliujun decoction was carried out. Twenty-four adult male SD rats with SPF grade were randomly divided into control group, model group and TCM intervention group, with 8 rats in each group. The dust-stained rat model was prepared by non-tracheal exposure of 1 ml silica suspension (50 mg/ml) in one go, and TCM intervention group was given shengxian and jinshuiliujun decoction[6 g/ (kg·d) ] on the second day. The CT of the lungs of each group was observed 28 days after the dust-stained rat model. Paraffin sections of rat lung tissues were prepared and stained with Hematoxylin-Eosin (HE) and Masson. Western blot was used to verify the expression of core target-related proteins in rat lung tissues after the intervention of shengxian and jinshuiliujun decoction for 28 days, and the differences in protein expression between groups were compared by one-way analysis of variance.Results:A total of 205 active ingredients and 3345 active compounds were selected from shengxian and jinshuiliujun decoction, corresponding to 281 targets, among which 240 targets were related to silicosis. Serine/threonine kinase 1 (AKT1), tumor protein p53 (TP53), tumor necrosis factor (TNF) and interleukin (IL) 6 may be the key targets of shengxian and jinshuiliujun decoction in the treatment of silicosis. Through enrichment analysis, 30 GO entries and 20 potential signaling pathways were screened according to P-value, including nuclear factor κB (NF-κB), mitogen-activated protein kinase (MAPK) and cancer signaling pathways. Molecular docking showed that the active compounds of shengxian and jinshuiliujun decoction had good binding with the core target proteins, and the strongest binding properties were beta-sitosterol and TNF-α (-10.45 kcal/mol). In animal experiments, the inflammatory infiltration and fibrosis of lung tissue of rats in TCM intervention group were significantly improved. Compared with control group, the levels of TNF-α, IL-1β, IL-6 and NF-κB in lung tissue of model group were significantly increased ( P<0.05). Compared with model group, the lung injury of rats in TCM intervention group was significantly improved, and the expressions of TNF-α, IL-1β, IL-6 and NF-κB were significantly decreased ( P<0.05) . Conclusion:Shengxian and jinshuiliujun decoction in the treatment of silicosis may play an anti-fibrosis role by inhibiting the NF-κB signal transduction pathway mediated by inflammatory factors such as TNF-α and IL-1β, which provides a reference for further exploring the material basis and mechanism of its action.
7.A cost-benefit analysis on nursing care in thoracoscopic sublobectomy without indwelling bladder catheter
Shunzhen ZHAO ; Lingli BI ; Xiaoxuan NI ; Yiling TONG
The Journal of Practical Medicine 2024;40(6):857-861
Objective To analyze the nursing cost effectiveness of non-indwelling bladder catheter in thora-coscopic sublobectomy,and in order to further determine the feasibility of patients undergoing sublobectomy without indwelling catheter.Methods We prospectively collected the clinical data on a total of 254 patients undergoing thoracoscopic sublobectomy in the department of pulmonary surgery of Guangdong Provincial People's Hospital from May 2021 to January 2023.The patients were randomly divided into a study group(128 patients without catheter)and a control group(126 patients with catheter).The nursing cost-effectiveness indexes and postoperative comfort scores were compared between the two groups.Results Seven patients in the experimental group and sixteen patients in the control group needed repeated placement of urinary catheter There were no significant differences in the general demographic and clinical data between the two groups(P>0.05).The cost of materials related to urinary catheter,nursing cost,and total cost in the control group were higher than those in the study group.The total nursing time in the control group was longer than that in the study group.The per capita material cost,nursing cost and total cost in the control group were higher than those in the study group,and the differences were statistically significant(P<0.01).The total score of the comfort scale and the physiological and environmental dimension of postoperative comfort were significantly higher in the study group than in the control group,with statistical significances(P<0.05).Conclusions Thoracoscopic sublobectomy without indwelling bladder catheter can lower medical expense,reduce nursing workload,and improve postoperative comfort.
8.Research on the mechanism of shengxian and jinshuiliujun decoction in treating silicosis based on network pharmacology
Yiwen TANG ; Xiaoxuan ZHANG ; Bingbing WU ; Liyuan ZHAO ; Xi SHEN ; Fuhai SHEN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2024;42(7):487-497
Objective:To explore the active ingredients of shengxian and jinshuiliujun decoction with the method of network pharmacology, and to verify the experimental mechanism of its treatment of silicosis.Methods:In May 2023, the active ingredients and targets of drugs in shengxian and jinshuiliujun decoction were obtained through the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) database. The target of silicosis disease was screened by databases such as Genecards, Disease Gene Network (DisGeNET), Comparative Toxicogenomics Database (CTD), etc. The screened drug targets and disease targets were intersected to obtain the target set of shengxian and jinshuiliujun decoction for the treatment of silicosis. Protein-protein interaction (PPI) network analysis was performed on the target set through STRING database, and core target genes were screened. GO enrichment analysis and KEGG pathway analysis of intersection genes were performed based on Metascape database, and molecular docking verification of key components and targets of shengxian and jinshuiliujun decoction was carried out. Twenty-four adult male SD rats with SPF grade were randomly divided into control group, model group and TCM intervention group, with 8 rats in each group. The dust-stained rat model was prepared by non-tracheal exposure of 1 ml silica suspension (50 mg/ml) in one go, and TCM intervention group was given shengxian and jinshuiliujun decoction[6 g/ (kg·d) ] on the second day. The CT of the lungs of each group was observed 28 days after the dust-stained rat model. Paraffin sections of rat lung tissues were prepared and stained with Hematoxylin-Eosin (HE) and Masson. Western blot was used to verify the expression of core target-related proteins in rat lung tissues after the intervention of shengxian and jinshuiliujun decoction for 28 days, and the differences in protein expression between groups were compared by one-way analysis of variance.Results:A total of 205 active ingredients and 3345 active compounds were selected from shengxian and jinshuiliujun decoction, corresponding to 281 targets, among which 240 targets were related to silicosis. Serine/threonine kinase 1 (AKT1), tumor protein p53 (TP53), tumor necrosis factor (TNF) and interleukin (IL) 6 may be the key targets of shengxian and jinshuiliujun decoction in the treatment of silicosis. Through enrichment analysis, 30 GO entries and 20 potential signaling pathways were screened according to P-value, including nuclear factor κB (NF-κB), mitogen-activated protein kinase (MAPK) and cancer signaling pathways. Molecular docking showed that the active compounds of shengxian and jinshuiliujun decoction had good binding with the core target proteins, and the strongest binding properties were beta-sitosterol and TNF-α (-10.45 kcal/mol). In animal experiments, the inflammatory infiltration and fibrosis of lung tissue of rats in TCM intervention group were significantly improved. Compared with control group, the levels of TNF-α, IL-1β, IL-6 and NF-κB in lung tissue of model group were significantly increased ( P<0.05). Compared with model group, the lung injury of rats in TCM intervention group was significantly improved, and the expressions of TNF-α, IL-1β, IL-6 and NF-κB were significantly decreased ( P<0.05) . Conclusion:Shengxian and jinshuiliujun decoction in the treatment of silicosis may play an anti-fibrosis role by inhibiting the NF-κB signal transduction pathway mediated by inflammatory factors such as TNF-α and IL-1β, which provides a reference for further exploring the material basis and mechanism of its action.
9.Molecular Mechanism of Endometrial Cell Senescence During Window of Implantation in Unexplained Recurrent Spontaneous Abortion and Intervention Effect of Bushen Huoxue Method
Xiaoxuan ZHAO ; Jing MA ; Xinyi DING ; Hongli ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(19):106-115
ObjectiveThis study aims to explore the molecular mechanism of endometrial cell senescence during the window of implantation (WOI) in unexplained recurrent spontaneous abortion (URSA) and the intervention effect of Bushen Huoxue method through the integrated research strategy of bioinformatics, machine learning, and animal experiments. MethodThe microarray gene sets of the endometrium of healthy women of childbearing age and patients with URSA during WOI were retrieved through the gene expression omnibus (GEO) database. The differentially expressed genes (DEGs) of URSA were screened by using the limma package of R language. Weighted gene co-expression network analysis (WGCNA) was used to obtain the most relevant module genes of URSA, and the gene ontology (GO) enrichment analysis and Kyoto encyclopedia of genes and genomes (KEGG) enrichment analysis were performed. Gene sets related to cell senescence were obtained by the Human Gene Database (GeneCards) and Online Mendelian Inheritance in Man (OMIM). The Venn online mapping software was used to screen the intersection genes of DEGs of URSA, the most relevant module genes, and the genes related to cell senescence. Then, the search tool for the retrieval of interacting genes/proteins (STRING) was used to analyze the protein-protein interaction (PPI) network of the interacting genes, and the hub genes were screened through Cytohubba. In addition, the least absolute selection and shrinkage operator (LASSO) and random forest algorithm were used to screen diagnostic genes related to cell senescence of URSA. Finally, mouse models with URSA were established and randomly divided into the model group, Bushen Huoxue group, and aspirin group, with six mice in each group, and six normal pregnant mice were selected as a blank group. The Bushen Huoxue group was given Shoutai pill combined with Danggui powder formula granular liquid (12.35 g·kg-1) by gavage, and the aspirin group was gavaged with aspirin at a dose of 0.011 mL·g-1. The blank group and model group were given the same volume of distilled water by gavage. Drug administration began on the first day after the discovery of vaginal thrombus (recorded as the first day of gestation, i.e. GD1), and the mice were sacrificed 12 hours after administration at GD5. The endometrium samples were collected. Quantitative real-time polymerase chain reaction (Real-time PCR) and immunofluorescence were used to detect the expression of cell senescence-related diagnostic genes in the endometrium tissue of URSA mice during WOI and the intervention effect of the Bushen Huoxue method. ResultThe gene set of the GSE165004 microarray was included for bioinformatics analysis. According to the “limma” package of R language, 585 DEGs of URSA were selected (P<0.05). WGCNA results suggested that the gene in the magenta module was the most closely related to URSA (r=0.32, P<0.05). The results of the KEGG analysis of the magenta module suggested that the genes were mainly enriched in cell senescence, Hippo, and NF-κB signaling pathways (P<0.05). In addition, 2 138 genes related to cell senescence were obtained from Genecards and OMIM websites. The Venn online mapping tool was used to obtain 27 intersecting genes of DEGs of URSA, the magenta module genes, and cell senescence-related genes, namely, cell senescence-related DEGs in endometrium tissue during WOI of URSA. PPI analysis showed that synuclein alpha (SNCA), heme oxygenase 1 (HOMX1), and matrix metallopeptidase 1 (MMP1) were hub genes. Besides, four diagnostic genes were identified by LASSO regression and random forest, including gelsolin (GSN), cyclin2 (CCND2), RB binding protein 8 (RBBP8), and lysophosphatidic acid receptor 1 (LPAR1). Animal experiments confirmed that the mRNA level and fluorescence intensity of GSN were significantly increased (P<0.05), while the mRNA and fluorescence intensity of CCND2, LPAR1, and RBBP8 were significantly decreased (P<0.05) in the model group when compared with the blank group. The expression level of GSN was decreased (P<0.05), while the expression levels of CCND2, LPAR1, and RBBP8 were remarkably increased (P<0.05) in the Bushen Huoxue group when compared with the model group. ConclusionThe senescence of endometrial cells during WOI of URSA is related to multiple genes. Bushen Huoxue method can act on multiple targets that are related to cell senescence, which may be the key mechanism of improving endometrial receptivity in URSA.
10.The effect of transcranial direct current stimulation on the functional connectivity of language-related brain areas in patients with post-infarction picture-naming dysfunction: a resting state functional magnetic resonance study
Yancheng SONG ; Liqing KANG ; Fenghai LIU ; Xiaoxuan WANG ; Yanlong YANG ; Min SUN ; Lu SHAN ; Zhao MENG
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(1):32-37
Objective:To observe the effects of transcranial direct current stimulation (tDCS) on functional connectivity (FC) in language-related brain regions of patients with picture-naming dysfunction after cerebral infarction by using resting state functional magnetic resonance imaging(rs-fMRI).Methods:Twenty-eight patients with post-infarction picture-naming dysfunction were divided into an acute stage group( n=16) and a recovery stage group( n=12) according to the course of the disease, and 18 middle-aged and elderly volunteers were recruited as the normal control group.The anodic tDCS was applied on the posterior perisylvian region(PPR) of the left sylvian of the patients, 5 days a week for 2 weeks.Before and after the 2 weeks′ treatment, the rs-fMRI and Psycholinguistic Assessment of Chinese Aphasia (PACA)-picture-naming subscale were performed, and FC changes in language-related brain areas were observed. Results:After treatment, the PACA scores of patients in both acute and recovery stage groups were significantly improved after treatment( P<0.05). Compared with normal subjects, FC in multiple brain regions and particularly the Wernicke area was reduced in both cerebral hemispheres among the patient group. It was more severe in the dominant hemisphere.After the tDCS treatment, FC in both frontotemporal lobes and in the Wernicke area was significantly enhanced in both the acute and recovery groups. Further comparison showed that in the acute group FC in both temporo-occipital lobes was significantly enhanced after treatment. In the recovery group, the enhanced FC in the left temporal lobe before the treatment was significantly reduced after treatment. Conclusion:The fMRI technique can evaluate changes in brain connectivity in aphasia patients with picture-naming dysfunction after cerebral infarction accurately and non-invasively.tDCS may improve picture-naming function of stroke patients by enhancing the FC in bilateral language-related brain areas(concentrated in frontotemporal lobes) and Wernicke area.

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