1.Clinical Observation of Modified Zhigancao Tang in Treating Patients with Liver and Kidney Deficiency of Parkinson's Disease and Its Effect on Neuronal Signal-related Proteins
Yifo WEI ; Furong LYU ; Jia YAO ; Guonian LI ; Xianyi LUO ; Meng LUO ; Zhengzheng WEN ; Qiuqi LI ; Yihan LIU ; Linlin YANG ; Rui ZUO ; Wenxin DANG ; Fang MI ; Xiaoyan WANG ; Zhigang CHEN ; Fan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):166-173
ObjectiveMicrotube associated protein-2 (MAP-2), alpha-tubulin (α-tubulin), and synaptophysin (SYP) are important proteins in neuronal signal communication. This paper observed the effects of modified Zhigancao Tang on the expression of serum α-Synuclein (α-Syn) and its oligomers, MAP-2, α-tubulin, and SYP of patients with liver and kidney deficiency of Parkinson's disease (PD), analyzed their correlation, and evaluated the therapeutic effect of modified Zhigancao Tang in patients with liver and kidney deficiency of PD based on α-Syn transmission pathway mediated by neuronal communication in vivo. MethodsA total of 60 patients with PD who met the inclusion criteria were randomly divided into a treatment group (30 cases) and a control group (30 cases). Both groups were treated on the basis of PD medicine, and the treatment group was treated with modified Zhigancao Tang. Both groups were treated for 12 weeks. The changes in UPDRS score, TCM syndrome score, and expression of serum α-Syn and its oligomers, MAP-2, α-tubulin, and SYP were observed before and after 12 weeks of treatment in each group. The correlation between the above-mentioned serum biological indexes and the levels of serum α-Syn and its oligomers was analyzed. ResultsAfter treatment, the TCM syndrome score, UPDRS score, UPDRS-Ⅱ score, and UPDRS-Ⅲ score of the treatment group were significantly decreased (P<0.05, P<0.01). The UPDRS score, UPDRS-Ⅱ score, and UPDRS-Ⅲ scores in the treatment group were significantly decreased compared with those in the control group after treatment (P<0.05). After treatment, the total effective rate of the control group was 63.3% (19/30), and that of the treatment group was 86.7% (26/30). The clinical effect of the observation group was better than the control group (Z=-2.03, P<0.05). The total effective rate of the observation group was better than that of the control group, and the difference was statistically significant (χ2=5.136, P<0.05). After treatment, the oligomer level of serum α-Syn and MAP-2 level in the treatment group were significantly decreased (P<0.05, P<0.01). The levels of serum α-Syn and its oligomers, as well as α-tubulin in the treatment group, were significantly decreased compared with those in the control group after treatment (P<0.05, P<0.01). Serum α-Syn was correlated with serum MAP-2 and α-Syn oligomer in patients with PD (P<0.05, P<0.01) but not correlated with serum SYP . Serum α-Syn oligomers of patients with PD were correlated with serum MAP-2 and α-tubulin (P<0.05, P<0.01) but not correlated with serum SYP level. Serum SYP of patients with PD was correlated with serum MAP-2 (P<0.05). ConclusionModified Zhigancao Tang has a therapeutic effect on patients with liver and kidney deficiency of PD by inhibiting the production of α-Syn oligomers and intervening α-Syn microtubule transport pathway in vivo.
2.Comparison of the agreement of measurements between the ARK Biometer Combo and OA 2000 in patients wearing orthokeratology lenses
Li DING ; Linlin DU ; Xiaoyu ZHU ; Meng CHEN ; Wenbo YAO ; Xiangui HE ; Mengjun ZHU
International Eye Science 2025;25(9):1541-1546
AIM: To compare the agreement between the ARK Biometer Combo and OA 2000 in patients wearing orthokeratology lenses.METHODS: A prospective study. A total of 148 patients(148 eyes)who were wearing orthokeratology lenses and returned for follow-up at the Shanghai Eye Disease Prevention and Treatment Center from August to September 2024 were included. Biometric measurements were performed using both the ARK Biometer Combo and OA 2000. Parameters including axial length(AL), corneal central thickness(CCT), anterior chamber depth(ACD), lens thickness(LT), corneal curvature(Kf and Ks), astigmatism(AST), white-to-white corneal diameter(WTW)and pupil diameter(PD)were obtained. Differences in measurement parameters between the two biometers were compared, and agreement was assessed.RESULTS: There were no statistically significant differences in the measurements of Kf, Ks and AST between the two biometers(P>0.05). Statistically significant differences were found in the measurements of AL, CCT, ACD, LT, WTW and PD(t=2.559, P=0.012; t=16.771, P<0.0001; t=4.749, P<0.0001; t=-15.212, P<0.0001; t=-14.915, P<0.0001; t=-2.402, P=0.018). ICC ranged from 0.615 to 0.999. Bland-Altman analysis showed that the maximum absolute values of the 95% limits of agreement(LoA)of AL, CCT, ACD, LT, Kf, Ks, AST, WTW and PD were 0.07 mm, 35.07 μm, 0.07 mm, 0.12 mm, 0.66 D, 1.14 D, 1.00 D, 0.76 mm, and 0.98 mm, respectively.CONCLUSION: In orthokeratology patients, the ARK Biometer Combo and OA 2000 showed good agreement in measuring AL, CCT, ACD, Kf and LT, and can be used interchangeably.
3.Optimization and Evaluation of Conditions for Orthotopic Nude Mouse Models of Human Liver Tumor Cells
Yu MENG ; Dongli LIANG ; Linlin ZHENG ; Yuanyuan ZHOU ; Zhaoxia WANG
Laboratory Animal and Comparative Medicine 2024;44(5):511-522
Objective The study aims to optimize the conditions for constructing orthotopic nude mouse models of liver cancer by injecting human liver tumor cell lines and to explore appropriate timings for drug administration. Methods Human hepatocellular carcinoma Hep3B and hepatoblastoma HepG2 cell lines, which stably expressing the luciferase reporter gene (LUC), were selected. The linear correlation between the luciferase luminescence intensity and the number of liver tumor cells was analyzed using a Small Animal In Vivo Imaging system to verify the luminescent efficiency of the human liver tumor cells. Different concentrations (8×106, 2.4×107, 7.2×107 cells/mL) and resuspension media (PBS, Matrigel) of human liver tumor cell suspensions HepG2-LUC and Hep3B-LUC were orthotopically inoculated into the liver lobes of 5-week-old female BALB/c nude mice (12 groups, 7 mice each) to construct human liver tumor nude mouse orthotopic cancer models. Every 7 days, the weights of mice were recorded, and the growth of orthotopic tumors was monitored using the Small Animal In Vivo Imaging system. On day 35 post-cell inoculation, mouse livers were dissected, and pathological slices were prepared for HE staining to observe histopathological changes in liver tissues. Results The luminescence intensity of human liver tumor cell lines was positively correlated with the number of cells (R2=0.983 1, R2=0.970 5), indicating their suitability for orthotopic model construction. Successful modeling was achieved in the high-concentration groups of HepG2-LUC, the low-, medium-, and high-concentration groups of HepG2-LUC+Matrigel, the medium- and high-concentration groups of Hep3B-LUC, and the low-, medium-, and high-concentration groups of Hep3B-LUC+Matrigel. For both HepG2-LUC+Matrigel and Hep3B-LUC+Matrigel groups, mice in the high-concentration groups exhibited significantly reduced body weight compared to the low- and medium-concentration groups (both with P<0.05). The luminescence intensity of successfully modeled mice increased exponentially over time (R2>0.950 0), and reached a minimum of 1.0×107 p/(s·cm²·sr) by day 14 post-transplantation. Mice in the low- and medium-concentration groups of HepG2-LUC and the low-concentration group of Hep3B-LUC showed no significant pathological changes, while the other groups exhibited evident liver tumors and hepatocyte lesions. Conclusion For the HepG2-LUC cell line, the recommended injection volume is 50 µL with a cell density of 2.4×107 cells/mL, resuspended with Matrigel, followed by drug administration or prognostic measures on day 7 post-modeling. For the Hep3B-LUC cell line, the recommended injection volume is 50 µL with a cell density of 7.2×107 cells/mL, not resuspended with Matrigel, with administration or prognostic measures on day 14 post-modeling.
4.Effect of LncRNA OIP5-AS1 on Phenotypic Transformation of IOSE80 in Ovarian Epithelium
Linlin SONG ; Huanran MENG ; Lina ZHOU ; Rui LIU ; Lijun YIN
Chinese Journal of Modern Applied Pharmacy 2024;41(5):649-656
OBJECTIVE
To explore the phenotypic changes and possible mechanisms of lncRNA OIP5-AS1 on the proliferation, migration, apoptosis, invasion and cycle of ovarian epithelial cells IOSE80.
METHODS
The clinical data of patients were collected from TCGA database and GEO database. After R package analysis, the differential expression of OIP5-AS1 was visualized in the volcanic map. The correlation between survival rate and OIP5-AS1 was analyzed by Kaplan-Meier. The IOSE80 cell model of OIP5-AS1 over expression and silencing was constructed with lentivirus vector. The expression of OIP5-AS1 was verified by RT-qPCR. Cell proliferation was detected by CCK-8. Invasion was detected by Transwell. Cell migration was detected by scratch test. Cell cycle and apoptosis were detected by flow cytometry. Western blotting was used to detect the expression of E-cadherin and N-cadherin, as well as the expression of cyclin-dependent kinase(CDK) and cyclin-G-related kinase(GAK).
RESULTS
RT-qPCR results showed that IOSE80 cell lines over expressing and silencing OIP5-AS1 were successfully constructed. CCK-8 results showed that overexpressing OIP5-AS1 promoted the proliferation of IOSE80 cells. Scratch test results showed that overexpressing OIP5-AS1 promoted the migration of IOSE80 cells. Transwell results showed that overexpressing OIP5-AS1 would increase the invasiveness of IOSE80 cells. Flow cytometry results showed that overexpression of OIP5-AS1 weakened the apoptosis of IOSE80 cells and promoted the progress of cell cycle. Western blotting results showed that overexpression of OIP5-AS1 downregulated the expression of E-cadherin and upregulated the expression of N-cadherin, while overexpression of OIP5-AS1 increased the expression of CDK and GAK proteins.
CONCLUSION
LncRNA OIP5-AS1 further interferes with the regulation of IOSE80 cell cycle by up regulating the expression of CDK and GAK, and then indirectly regulates the malignant phenotype of ovarian epithelial cells.
5.Research progress on home based palliative care model for elderly patients with chronic heart failure
Jiajia WANG ; Yanping LIU ; Linlin WANG ; Shan LIANG ; Yanli DING ; Meng LI
Chinese Journal of Modern Nursing 2024;30(21):2801-2806
At present, the incidence of chronic heart failure in China remains high, with a high incidence among the elderly. Palliative care model can actively improve patient prognosis and enhance their quality of life. Affected by factors such as transportation and economic costs, patients and caregivers tend to prefer the home based palliative care model. This paper reviews the application of the home based palliative care model in patients with chronic heart failure both domestically and internationally, including the concepts of chronic heart failure and palliative care, the status of home based palliative care models for patients with chronic heart failure, the needs, significance, existing problems of home based palliative care, and proposes development suggestions, aiming to promote the development of the home based palliative care model in China.
6.Visualization analysis of predictive model of acute kidney injury in patients with sepsis by online dynamic nomogram: research on development and validation of application
Jing LI ; Runqi MENG ; Luheng GUO ; Linlin GU ; Cuiping HAO ; Meng SHI
Chinese Critical Care Medicine 2024;36(10):1069-1074
Objective:To explore the risk factors of septic acute kidney injury (sAKI) in patients with sepsis, construct a predictive model for sAKI, verify the predictive value of the model, and develop a dynamic nomogram to help clinical doctors identify patients with high-risk sAKI earlier and more easily.Methods:A cross-sectional study was conducted. A total of 245 patients with sepsis admitted to intensive care unit (ICU) of the Affiliated Hospital of Jining Medical University from May 2013 to November 2023 were enrolled as the research subjects. The patients were divided into sAKI group and non-sAKI group based on whether they suffered from sAKI during ICU hospitalization. The differences of the demographic, clinical and laboratory indicators of patients between the two groups were compared. Logistic ordinal regression analysis was performed to analyze the imbalanced variables between the two groups, and to construct a sAKI predictive model. The predictive value of the sAKI predictive model was evaluated through 5-fold cross validation, calibration curve, and decision curve analysis (DCA), and to develop an online dynamic nomogram for the predictive model.Results:A total of 245 patients were enrolled in the final analysis. 110 (44.9%) patients developed sAKI during ICU hospitalization and 135 (55.1%) patients did not develop sAKI. Compared with the non-sAKI group, the patients in the sAKI group had higher ratios of female, hypertension, invasive mechanical ventilation (IMV), renal replacement therapy (RRT), vasopressin usage, and neutrophil count (NEU), aspartate aminotransferase (AST), blood urea nitrogen (BUN), serum creatinine (SCr), uric acid (UA), Na +, K +, procalcitonin (PCT), acute physiology and chronic health evaluation Ⅱ (APACHEⅡ) score, and sequential organ failure assessment (SOFA) score. Multivariate Logistic ordinal regression analysis showed that female [odd ratio ( OR) = 2.208, 95% confidence interval (95% CI) was 1.073-4.323, P = 0.020], hypertension ( OR = 2.422, 95% CI was 1.255-5.073, P = 0.012), vasopressin usage ( OR = 2.888, 95% CI was 1.380-6.679, P = 0.002), and SCr ( OR = 1.015, 95% CI was 1.009-1.024, P < 0.001) were independent risk factors for sAKI in septic patients, and a sAKI predictive model was constructed: ln[ P/(1+ P)] = -4.665+0.792×female+0.885×hypertension+1.060×vasopressin usage+0.015×SCr. The 5-fold cross validation showed that the average area under the receiver operator characteristic curve (AUC) was 0.860, indicating the sAKI predictive model had a good performance. The calibration curve analysis showed that the calibration degree of the sAKI predictive model was good. DCA showed that the net profit of the sAKI predictive model was relatively high. A static nomogram and an online dynamic nomogram were constructed for the sAKI predictive model. Compared with the static nomogram, the dynamic nomogram allowed for manual selection of corresponding patient characteristics and viewing the corresponding sAKI risk directly. Conclusions:Female, hypertension, vasopressin usage, and SCr are the main risk factors for sAKI in patients with sepsis. The sAKI predictive model constructed based on these factors can help clinical doctors identifying high-risk patients as early as possible, and intervene in a timely manner to provide preventive effects. Compared with the common static nomogram, online dynamic nomogram can make predictive models clearer, more intuitive, and easier.
7.Bibliometric analysis of current status of global and Chinese anesthesiology research in 2023
Yuxiang MENG ; Zijie LING ; Sumin YUAN ; Li ZHANG ; Zhibiao XU ; Yuyun LIU ; Hongyan LIU ; Qingfeng WANG ; Linlin ZHAO
Chinese Journal of Anesthesiology 2024;44(10):1239-1246
Objective:To analyze the current status of anesthesiology research in the world and China in 2023 and to identify the anesthesiology research hotspots using bibliometrics.Methods:The literature related to anesthesiology published in PubMed in 2023 was searched, and the country and author of the literature, as well as the key words of the literature were visually analyzed by using the software CiteSpace6.2. R4.Results:A total of 22 473 articles were included, the country with the largest number of publications was the United States, and China ranked second. The author with the highest number of publications in the field of anesthesiology in the worldwide in 2023 was Kaye Alan D from the United States. Chronic pain, general anesthesia and pain management were the research hotspots in the field of anesthesiology worldwide in 2023. The research hotspots in the field of anesthesiology in China focused on general anesthesia, oxidative stress and neuropathic pain.Conclusions:The United States is the leader in the research in the field of anesthesiology, with China following behind. The keywords of the literature in the field of anesthesiology between China and the world are roughly the same, reflecting the convergence of Chinese scientific research with global scientific research. Domestic anaesthesia practitioners can refer to or learn from the research hotspots of related countries and strengthen communication and cooperation between teams while conducting academic research.
8.Study on early intervention of insomnia in depression treated by TCM syndrome differentiation treatment
Yilin MENG ; Linlin HU ; Yonghua ZHANG
China Modern Doctor 2024;62(32):16-20
Objective To observe the effect of traditional Chinese medicine(TCM)syndrome differentiation treatment of insomnia on depressive symptoms and interleukin(IL)-6 level and tumor necrosis factor(TNF)-α level in serum.And then to discuss the effect of TCM syndrome differentiation treatment of insomnia on reducing the occurrence and development of depression.Methods Sixty patients with insomnia disorder in Hangzhou Hospital of Traditional Chinese Medicine from September 2020 to July 2022 were selected as research objects,and they were divided into intervention group and blank group 30 patients for each group,according to their treatment intention and they were treated with sleep hygiene education plus TCM syndrome differentiation treatment and sleep hygiene education alone respectively.The changes of sleep,depression,serum IL-6 level and TNF-α level were compared between two groups.Results After 2 weeks of intervention,the intervention group's Pittsburgh sleep quality index score,patient health questiomnare-9 score,TCM symptom score,and serum IL-6 and TNF-α level were all significantly reduced,and the difference was statistically significant(P<0.05).Conclusion TCM syndrome differentiation treatment can effectively improve insomnia and depression,thus delaying the occurrence and development of depression,and is an effective method for early intervention of depression.
9.Single-cell RNA sequencing reveals the transcriptomic landscape of kidneys in patients with ischemic acute kidney injury.
Rong TANG ; Peng JIN ; Chanjuan SHEN ; Wei LIN ; Leilin YU ; Xueling HU ; Ting MENG ; Linlin ZHANG ; Ling PENG ; Xiangcheng XIAO ; Peter EGGENHUIZEN ; Joshua D OOI ; Xueqin WU ; Xiang DING ; Yong ZHONG
Chinese Medical Journal 2023;136(10):1177-1187
BACKGROUND:
Ischemic acute kidney injury (AKI) is a common syndrome associated with considerable mortality and healthcare costs. Up to now, the underlying pathogenesis of ischemic AKI remains incompletely understood, and specific strategies for early diagnosis and treatment of ischemic AKI are still lacking. Here, this study aimed to define the transcriptomic landscape of AKI patients through single-cell RNA sequencing (scRNA-seq) analysis in kidneys.
METHODS:
In this study, scRNA-seq technology was applied to kidneys from two ischemic AKI patients, and three human public scRNA-seq datasets were collected as controls. Differentially expressed genes (DEGs) and cell clusters of kidneys were determined. Gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis, as well as the ligand-receptor interaction between cells, were performed. We also validated several DEGs expression in kidneys from human ischemic AKI and ischemia/reperfusion (I/R) injury induced AKI mice through immunohistochemistry staining.
RESULTS:
15 distinct cell clusters were determined in kidney from subjects of ischemic AKI and control. The injured proximal tubules (PT) displayed a proapoptotic and proinflammatory phenotype. PT cells of ischemic AKI had up-regulation of novel pro-apoptotic genes including USP47 , RASSF4 , EBAG9 , IER3 , SASH1 , SEPTIN7 , and NUB1 , which have not been reported in ischemic AKI previously. Several hub genes were validated in kidneys from human AKI and renal I/R injury mice, respectively. Furthermore, PT highly expressed DEGs enriched in endoplasmic reticulum stress, autophagy, and retinoic acid-inducible gene I (RIG-I) signaling. DEGs overexpressed in other tubular cells were primarily enriched in nucleotide-binding and oligomerization domain (NOD)-like receptor signaling, estrogen signaling, interleukin (IL)-12 signaling, and IL-17 signaling. Overexpressed genes in kidney-resident immune cells including macrophages, natural killer T (NKT) cells, monocytes, and dendritic cells were associated with leukocyte activation, chemotaxis, cell adhesion, and complement activation. In addition, the ligand-receptor interactions analysis revealed prominent communications between macrophages and monocytes with other cells in the process of ischemic AKI.
CONCLUSION
Together, this study reveals distinct cell-specific transcriptomic atlas of kidney in ischemic AKI patients, altered signaling pathways, and potential cell-cell crosstalk in the development of AKI. These data reveal new insights into the pathogenesis and potential therapeutic strategies in ischemic AKI.
Humans
;
Mice
;
Animals
;
Transcriptome/genetics*
;
Ligands
;
Kidney/metabolism*
;
Acute Kidney Injury/metabolism*
;
Ischemia/metabolism*
;
Reperfusion Injury/metabolism*
;
Sequence Analysis, RNA
;
Adaptor Proteins, Signal Transducing/metabolism*
;
Tumor Suppressor Proteins/metabolism*
10.Application of multi-slice spiral CT combined with three myocardial markers in the diagnosis of acute chest pain causes
Dongqin ZHANG ; Hongyi GAO ; Jianping SUN ; Xiyun WANG ; Linlin GU ; Meng SHI
Journal of Chinese Physician 2023;25(11):1697-1700
Objective:To investigate the value of multi-slice spiral CT (MSCT) combined with three myocardial markers in the diagnosis of acute chest pain etiology.Methods:A retrospective study was conducted on 120 patients with acute chest pain admitted to the Affiliated Hospital of Jining Medical University from January 2020 to December 2020. All patients underwent MSCT imaging examination upon admission, and serum creatine kinase isoenzyme MB (CK-MB), troponin I (cTnI), and myoglobin (MYO) levels were also tested. The final clinical diagnosis was used as the judgment standard to draw a 2×2 four-square table, and calculate the value of MSCT, CK-MB, cTnI, and MYO in the diagnosis of acute chest pain etiology.Resultsl:Among the 120 acute chest pain patients included, 75 were diagnosed with acute coronary syndrome (62.50%), 16 with aortic dissection (13.33%), and 29 with pulmonary embolism (24.17%). The coincidence rate of MSCT diagnosis of coronary heart disease was 86.67%(65/75), the diagnosis of aortic dissection coincidence rate was 12/16, and the diagnosis of pulmonary embolism coincidence rate was 75.86%(22/29). The serum CK-MB, cTnI, and MYO levels in the coronary heart disease group were significantly higher than those in the aortic dissection group and pulmonary embolism group, and the differences were statistically significant (all P<0.05). There was no significant difference in serum CK-MB, cTnI, and MYO levels between the aortic dissection group and pulmonary embolism group (all P>0.05). The sensitivity of CK-MB, cTnI, and MYO in the differential diagnosis of acute chest pain patients with coronary heart disease and non-coronary heart disease were 93.33%, 85.33%, and 89.33%, respectively, and the specificity were 73.33%, 80.00%, and 77.78%, respectively. The areas under the receiver operating characteristic (ROC) curve were 0.833, 0.826, and 0.836, respectively. Conclusions:MSCT can better identify coronary heart disease, aortic dissection, and pulmonary embolism in patients with acute chest pain, while the three myocardial markers can better distinguish patients with coronary heart disease and non-coronary heart disease. Therefore, MSCT combined with myocardial markers should be used for the diagnosis of acute chest pain patients in clinical practice to facilitate early clinical diagnosis.


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