1.Mechanism of Traditional Chinese Medicine in Treating Steroid-Induced Osteonecrosis of Femoral Head via Regulating PI3K/Akt Pathway: A Review
Yaqi ZHANG ; Bo LI ; Jiancheng TANG ; Ran DING ; Cheng HUANG ; Yaping XU ; Qidong ZHANG ; Weiguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):141-149
Steroid-induced osteonecrosis of the femoral head (SONFH) is a severe musculoskeletal disorder often induced by the prolonged or excessive use of glucocorticoids. Characterized by ischemia of bone cells, necrosis, and trabecular fractures, SONFH is accompanied by pain, femoral head collapse, and joint dysfunction, which can lead to disability in severe cases. The pathogenesis of SONFH involves hormone-induced osteoblast apoptosis, bone microvascular endothelial cell (BMEC) apoptosis, oxidative stress, and inflammatory responses. The phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) signaling pathway plays a pivotal role in the development of the disease. Modulating the PI3K/Akt signaling pathway can promote Akt phosphorylation, thereby stimulating the osteogenic differentiation of bone marrow mesenchymal stem cells and osteoblasts, promoting angiogenesis in BMECs, and inhibiting osteoclastogenesis. The research on the treatment of SONFH with traditional Chinese medicine (TCM) has gained increasing attention. Recent studies have shown that TCM monomers and compounds have potential therapeutic effect on SONFH by intervening in the PI3K/Akt signaling pathway. These studies not only provide a scientific basis for the application of TCM in the treatment of SONFH but also offer new ideas for the development of new therapeutic strategies. This review summarized the progress in Chinese and international research on the PI3K/Akt signaling pathway in SONFH over the past five years. It involved the composition and transmission mechanisms of the signaling pathway, as well as its regulatory effects on osteoblasts, mesenchymal stem cells, osteoclasts, BMECs, and other cells. Additionally, the review explored the TCM understanding of SONFH and the application of TCM monomers and compounds in the intervention of the PI3K/Akt pathway. By systematically analyzing and organizing these research findings, this article aimed to provide references and point out directions for the clinical prevention and treatment of SONFH and promote further development of TCM in this field. With in-depth research on the PI3K/Akt pathway and the modern application of TCM, it is expected to bring safer and more effective treatment options for patients with SONFH.
2.Relationship between self-management behaviors and time perspective among patients with comorbid diabetes
YU Dandan ; ZHANG Yaping ; XU Huilin ; HE Dandan ; LIANG Tongtong ; YANG Jiali ; LI Jun
Journal of Preventive Medicine 2025;37(2):130-134
Objective:
To examine the relationship between self-management behaviors and time perspective among patients with comorbid diabetes, so as to provide the evidence for improving self-management behaviors among patients with comorbid diabetes.
Methods:
The patients with comorbid diabetes who were registered in the chronic disease health management system of Minhang District, Shanghai Municipality in 2021, followed up regularly, and lived in Meilong Town were recruited. Demographic information and family history of diabetes were collected through questionnaire surveys. Time perspective and self-management behaviors were assessed using the Zimbardo Time Perspective Inventory and Diabetes Self-Management Behavior Scale, respectively. The relationship between self-management behaviors and time perspective was analyzed using a multivariable ordinal logistic regression model.
Results:
A total of 907 patients with comorbid diabetes were enrolled, including 472 males (52.04%) and 435 females (47.96%). There were 652 cases aged 65 years and above, accounting for 71.89%. In terms of the types of time perspective, 280 patients were future-oriented (30.87%), 236 were balanced (26.02%), 162 were sensation-seeking (17.86%), 123 were fatalistic (13.56%), and 106 were negative (11.69%). In terms of the self-management behaviors, 46 patients were good (5.07%), 643 were moderate (70.89%), and 218 were poor (24.04%). Multivariable ordinal logistic regression analysis showed that after adjusting for age, gender, educational level, marital status, occupation status, monthly income, and family history of diabetes, the patients with comorbid diabetes who had a future-oriented time perspective had better self-management behaviors (OR=1.874, 95%CI: 1.204-2.915).
Conclusion
The self-management behaviors among patients with comorbid diabetes are moderate to poor, and patients with a future-oriented time perspective can better engage in self-management behaviors.
3.Zishen Tiaogan Prescription Treats Diminished Ovarian Reserve in Rats via Keap1/Nrf2/HO-1 Signaling Pathway
Zhongtong LI ; Yaping ZHANG ; Chen YOU ; Qingqing LI ; Yingjie WANG ; Siwen OU ; Taomei XUE ; Chuqi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):72-80
ObjectiveTo observe the effect of Zishen Tiaogan prescription on the oxidative stress injury in the rat model of diminished ovarian reserve (DOR) and explore the role of the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1) signaling pathway. MethodsForty-eight female SD rats were randomly assigned into a normal group (n=12) and a modeling group (n=36). The rats in the modeling group received subcutaneous injection of galactose (350 mg·kg-1) combined with immobilization stress daily. After 28 days of modeling, 6 rats in the normal group and 6 rats in the modeling group were sacrificed to examine the modeling results. The successfully modeled rats were assigned into model, estradiol valerate (0.09 mg·kg-1), and low-, medium-, and high-dose (6.39, 12.78, 25.56 g·kg-1, respectively) Zishen Tiaogan prescription groups. The intervention lasted for 4 weeks with 6 animals per group. Hematoxylin-eosin staining was used to observe the estrous cycle and the pathological changes in the ovarian tissue. The ovarian index was calculated. Enzyme-linked immunosorbent assay was employed to measure the serum levels of sex hormones and oxidative stress-related indexes. Western blot and real-time PCR were employed to determine the protein and mRNA levels, respectively, of Nrf2, Keap1 and HO-1 in the ovarian tissue. The positive expression of superoxide dismutase 2 (SOD2) in the ovarian tissue was detected by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group showed reduced follicles in the ovary, loose arrangement of the follicle granule layer, declined levels of anti-Mullerian hormone (AMH) and estradiol (E2) in the serum, elevated levels of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) (P<0.01), lowered levels of superoxide dismutase (SOD), catalase (CAT), and glutathione (GSH) (P<0.01), and increased accumulation of malondialdehyde (MDA) (P<0.01). In addition, the modeling led to up-regulated protein and mRNA levels of Keap1 (P<0.01), the expression of Nrf2 and HO-1 protein was significantly decreased (P<0.01), the mRNA expression of Nrf2 was significantly decreased (P<0.05), the mRNA expression of HO-1 was significantly decreased (P<0.01), in the ovarian tissue. Compared with model group, the estradiol valerate and low-, medium-, and high-dose Zishen Tiaogan prescription groups showed increases in the ovarian index (P<0.01) and serum E2 and AMH levels (P<0.01), declined levels of FSH and LH (P<0.01), increased follicles in the ovary, elevated levels of SOD, CAT, and GSH, and reduced accumulation of MDA (P<0.05, P<0.01). Furthermore, these groups showcased down-regulated protein and mRNA levels of Keap1 (P<0.01), the expression of Nrf2 protein was significantly increased (P<0.01), the expression level of HO-1 protein was increased (P<0.05,P<0.01), and increased positive expression of SOD2 (P<0.01). ConclusionZishen Tiaogan prescription can regulate the serum levels of hormones, down-regulate the expression of Keap1, up-regulate the expression of Nrf2, HO-1, and SOD2, enhance the antioxidant capacity, and reduce the peroxidation damage in the ovarian tissue to improve the ovarian reserve function in the rat model of DOR. High-dose Zishen Tiaogan prescription demonstrated the best effect and the mechanism is associated with the regulation of the Keap1/Nrf2/HO-1 pathway.
4.Zishen Tiaogan Prescription Treats Diminished Ovarian Reserve in Rats via Keap1/Nrf2/HO-1 Signaling Pathway
Zhongtong LI ; Yaping ZHANG ; Chen YOU ; Qingqing LI ; Yingjie WANG ; Siwen OU ; Taomei XUE ; Chuqi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):72-80
ObjectiveTo observe the effect of Zishen Tiaogan prescription on the oxidative stress injury in the rat model of diminished ovarian reserve (DOR) and explore the role of the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor E2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1) signaling pathway. MethodsForty-eight female SD rats were randomly assigned into a normal group (n=12) and a modeling group (n=36). The rats in the modeling group received subcutaneous injection of galactose (350 mg·kg-1) combined with immobilization stress daily. After 28 days of modeling, 6 rats in the normal group and 6 rats in the modeling group were sacrificed to examine the modeling results. The successfully modeled rats were assigned into model, estradiol valerate (0.09 mg·kg-1), and low-, medium-, and high-dose (6.39, 12.78, 25.56 g·kg-1, respectively) Zishen Tiaogan prescription groups. The intervention lasted for 4 weeks with 6 animals per group. Hematoxylin-eosin staining was used to observe the estrous cycle and the pathological changes in the ovarian tissue. The ovarian index was calculated. Enzyme-linked immunosorbent assay was employed to measure the serum levels of sex hormones and oxidative stress-related indexes. Western blot and real-time PCR were employed to determine the protein and mRNA levels, respectively, of Nrf2, Keap1 and HO-1 in the ovarian tissue. The positive expression of superoxide dismutase 2 (SOD2) in the ovarian tissue was detected by immunohistochemistry (IHC). ResultsCompared with the normal group, the model group showed reduced follicles in the ovary, loose arrangement of the follicle granule layer, declined levels of anti-Mullerian hormone (AMH) and estradiol (E2) in the serum, elevated levels of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) (P<0.01), lowered levels of superoxide dismutase (SOD), catalase (CAT), and glutathione (GSH) (P<0.01), and increased accumulation of malondialdehyde (MDA) (P<0.01). In addition, the modeling led to up-regulated protein and mRNA levels of Keap1 (P<0.01), the expression of Nrf2 and HO-1 protein was significantly decreased (P<0.01), the mRNA expression of Nrf2 was significantly decreased (P<0.05), the mRNA expression of HO-1 was significantly decreased (P<0.01), in the ovarian tissue. Compared with model group, the estradiol valerate and low-, medium-, and high-dose Zishen Tiaogan prescription groups showed increases in the ovarian index (P<0.01) and serum E2 and AMH levels (P<0.01), declined levels of FSH and LH (P<0.01), increased follicles in the ovary, elevated levels of SOD, CAT, and GSH, and reduced accumulation of MDA (P<0.05, P<0.01). Furthermore, these groups showcased down-regulated protein and mRNA levels of Keap1 (P<0.01), the expression of Nrf2 protein was significantly increased (P<0.01), the expression level of HO-1 protein was increased (P<0.05,P<0.01), and increased positive expression of SOD2 (P<0.01). ConclusionZishen Tiaogan prescription can regulate the serum levels of hormones, down-regulate the expression of Keap1, up-regulate the expression of Nrf2, HO-1, and SOD2, enhance the antioxidant capacity, and reduce the peroxidation damage in the ovarian tissue to improve the ovarian reserve function in the rat model of DOR. High-dose Zishen Tiaogan prescription demonstrated the best effect and the mechanism is associated with the regulation of the Keap1/Nrf2/HO-1 pathway.
5.A Case of Neurofibromatosis Type 1 Complicated with Bilateral Sensorineural Hearing Loss
Ruzhen GAO ; Xinmiao FAN ; Wei GU ; Tengyu YANG ; Zhuhua ZHANG ; Tao WANG ; Mingsheng MA ; Zenan XIA ; Hanhui FU ; Yaping LIU ; Xiaowei CHEN
JOURNAL OF RARE DISEASES 2025;4(3):348-354
Neurofibromatosis type 1 (NF1) presents with a diverse range of symptoms that can affect the skin, bones, eyes, central nervous system, and other organs. This article reports the diagnosis and treatment process of a patient with NF1 complicated by bilateral severe-to-profound sensorineural hearing loss. Genetic testing revealed a heterozygous variant of
6.Current Status and Prospects of Gene Therapy for Primary Ciliary Dyskinesia
Wanqing LU ; Yixuan LI ; Miao HE ; Xinlun TIAN ; Yaping LIU
JOURNAL OF RARE DISEASES 2025;4(3):377-383
Primary ciliary dyskinesia (PCD) is a genetically heterogeneous disease characterized by structural or functional abnormalities of motile cilia. It often presents clinically with recurrent respiratory infections, situs inversus, hydrocephalus, and infertility. Currently, there is no clinical treatment to directly restore ciliary motility in PCD patients.In recent years, researchers have explored gene therapy methods such as gene replacement, gene editing, and RNA replacement
7.Discussion on the medication law of Wang Xugao for the treatment of phlegm-drinking disease based on data mining
Baixiao CHEN ; Ying ZHONG ; Canmei LI ; Yangling HUANG ; Shifeng LIN ; Yaping ZHANG
International Journal of Traditional Chinese Medicine 2024;46(1):97-102
Objective:To explore the prescription ideas of treating phlegm-drinking disease in Wang Xugao Lin Zheng Yi An; To analyze the medication law of Wang Xugao's clinical treatment of phlegm-drinking disease. Methods:The database was established based on the medical records of the chapter of phlegm, fluid retention and liver wind and phlegm fire contained in Wang Xugao Lin Zheng Yi An. Excel 2017 software was used to analyze the frequency, taste and meridian tropism of all Chinese materia medica. For Chinese materia medica with frequency≥10, IBM SPSS Modeler 18 software was used to analyze the association rules based on Apriori algorithm, and SPSS 25.0 software was used for cluster analysis based on Ochiai algorithm. Results:A total of 80 medical cases were included, involving 114 prescriptions, including 191 flavors of Chinese materia medica . High-frequency Chinese materia medica mainly included Poria, Pinelliae Rhizoma, Citri Reticulatae Pericarpium, Atractylodis Macrocephalae Rhizoma and Armeniacae Semen Amarum, etc. The main properties in Wang Xugao's medication for the treatment of phlegm-drink disease were warm, followed by cold and mild. The main tastes were sweet, bitter and pungent. Drugs mainly belong to the lung meridian and spleen, stomach, liver, kidney meridians; several core medicinal pairs were obtained, such as Farfarae Flos - Armeniacae Semen Amarum, Pinelliae Rhizoma - Zingiberis Rhizoma, Uncariae Ramulus cum Uncis - Haliotidis Concha, etc. Eight groups of core drug combinations could be sorted out by clustering analysis.Conclusions:In the treatment of phlegm-drinking disease, Wang Xugao paid attention to the simultaneous treatment of multiple viscera to coordinate the balance between the viscera, emphasized the complex etiology of phlegm-drinking disease combined with cold, fire and dampness, attached importance to the treatment of healthy qi to retreat pathogens, the regulation of three-energizer to regulate qi flow. The treatment of three-energizer, promoting yang and reducing phlegm, clearing liver and dispelling wind are the main methods. Medication mainly chooses properties of sweet and warm, with bitter and pungent.
8.Technical guideline for intra-prepontine cisternal drug delivery via spinal puncture through subarachnoid catheterization
Xinning LI ; Yaping WANG ; Dingquan ZOU ; Wei ZHANG ; Xin LI ; Peiyao HE ; Haocheng ZHOU ; Tongbiao YANG ; Jun ZHU ; Bo HONG ; Yu ZHANG ; Yanying XIAO
Journal of Central South University(Medical Sciences) 2024;49(1):1-10
Objective:The distribution characteristics of intrathecal drugs and the limitation of current catheterization techniques make traditional intrathecal analgesic treatment nearly useless for refractory craniofacial pain,such as trigemina neuralgia.This technical guideline aims to promote the widespread and standardize the application of intra-prepontine cisternal drug delivery via spinal puncture and catheterization. Methods:A modified Delphi approach was used to work for this guideline.On the issues related to the intra-prepontine cisternal targeted drug delivery technique,the working group consulted 10 experts from the field with 3 rounds of email feedback and 3 rounds of conference discussion. Results:For the efficacy and safety of the intra-prepontine cisternal targeted drug delivery technique,a consensus was formed on 7 topics(with an agreement rate of more than 80%),including the principles of the technique,indications and contraindications,patient preparation,surgical specifications for intra-prepontine cisternal catheter placement,analgesic dosage coordination,analgesic management,and prevention and treatment of complications. Conclusion:Utilizing the intra-prepontine cisternal drug infusion system to manage refractory craniofacial pain could provide advantages in terms of minimally invasive,secure,and effective treatment.This application can not only alleviate the suffering of individuals experiencing the prolonged pain but also support the maintenance of quality of life and dignity in their final moments,justifiing its widespread dissemination and standardized adoption in domestic and international professional fields.
9.Construction of nursing quality standards in patients who underwent spine surgery based on three-dimensional quality model
Bingdu TONG ; Xinhe HUANG ; Xiaoyan HE ; Lin ZHANG ; Yaping CHEN
Chinese Journal of Practical Nursing 2024;40(9):679-686
Objective:To explore and construct the nursing quality standards of spine surgery, provide a scientific basis for improving the nursing quality of spine surgery.Methods:Taking the "structure-process-outcome" three-dimensional quality model as the theoretical framework, through evidenced-based literature search and semi-structured interview, the items pool was formed, and finally the nursing quality standards were determined by two rounds of Delphi method of expert inquiry from May to July 2023.Results:The positive coefficients of the two rounds of inquiries to experts were 0.90 and 1.00, respectively. The authority coefficients were 0.946 and 0.951, respectively. The Kendall coefficients of the first, second and third level standards in the first round were 0.161, 0.095 and 0.108, respectively, and the Kendall coefficients of the first, second and third level standards in the second round were 0.162, 0.088 and 0.100, respectively, the differences were statistically significant (all P<0.05). The final nursing quality standards were finally constructed, including 3 first-level standards (structural quality, process quality and outcome quality), 20 second-level standards and 60 third-level standards.Conclusions:The nursing quality standards of spine surgery based on the three-dimensional quality model of "structure-process-outcome" have high reliability and science, which can provide target incentives for clinical nurses, provide a basis for the quality of specialized spine nursing, and promote the development of nursing specialization and the construction of nursing discipline.
10.Analysisof drug resistance mechanism and characteristics of carbon-resistant pseudomonas aeruginosa
Yaping WANG ; Julaiti MAIWULIDAN ; Zhongwen ZHANG ; Yuzhen LI ; Lingqing XU ; Weihong WEN
Modern Hospital 2024;24(1):144-148
Objective To explore the drug resistance mechanism and characteristics of carbopenem-resistant pseudo-monas aeruginosa(CRPA)in our hospital.Methods BD phoenix 100 automatic bacterial identification and drug sensitivity an-alyzer was used to identify and detect the drug sensitivity of the strains.The minimum inhibitory concentration(MIC)of ceftazi-dime/acibactam was detected by micro broth dilution method.The modified carbapenem inactivation method(mCIM)and colloi-dal gold immunochromatography were used to detect the carbapenemase phenotype of the strains.The whole genome sequencing was used to detect the carbapenemase resistance gene and ST typing of the screened positive strains.Results A total of 22 strains of clinically isolated CRPA were collected,of which the antibacterial drugs with the lowest resistance rate were ceftidine/avibatan(22.7% ),followed by gentamicin and amikacin(27.3% ),pyracillin/tazobactam(59.09% ),cefuroxime(63.6% ).Ceftazide and aminotransferrane(77.27% ),ciprofloxacin(86.36% ),levofloxacin(95.45% ).There are a total of 5 strains(22.7% )of carbapenems in 22 CRPA by phenotypic detection.The whole genome sequencing results show that 4 strains of ST549 CRPA carry metal β-lactamase IMP-45 and serine β-lactamase OXA-1,OXA-50,one strain is ST245 CRPA carries metal β-lactamase NDM-1,that is,all five CRPA strains produce metal β-lactamase.Conclusion The resistance rate of CRPA to ceftazidime/avibactam is low in our hospital.Carbapenemase-producing is not the main mechanism of CRPA resistance to car-bapenems,while metal β-Lactamase-producing is the main mechanism of CRPA resistance to ceftazidime avibactam.


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