1.Research progress on the relationship between sleep status and visual acuity in children and adolescents
Wenjuan LUO ; Rui YAO ; Xin ZHANG ; Hongmei LUO
Journal of Public Health and Preventive Medicine 2025;36(1):135-139
Myopia is a common eye disease among children and adolescents, and it is also a major and common public health problem for children and adolescents worldwide. Although the myopia rate among children and adolescents in different provinces , cities , and regions varies , the incidence of myopia is generally high , showing a trend of high incidence and younger age. Myopia in children and adolescents is closely related to sleep conditions . The sleep time of most children and adolescents in China does not reach the recommended length of time for this age group, and their sleep quality is poor, which affects their study and life. The biological connection and molecular mechanism between sleep and myopia are hot topics in clinical research . This article reviews the epidemiological characteristics of myopia and sleep status in children and adolescents , as well as the biological mechanisms between sleep and myopia , with the aim of providing a theoretical basis for preventing myopia in children and adolescents.
2.Study on the mechanism of gossypol acetic acid in the treatment of uterine fibroids based on proteomics
Xin ZHANG ; Abulaiti GULISITAN ; Jing SHEN ; Pei ZHANG ; Zuwen MA ; Jun YAO
China Pharmacy 2025;36(3):318-323
OBJECTIVE To investigate the mechanism of gossypol acetic acid (GAA) in the treatment of uterine fibroids. METHODS Human leiomyoma cells SK-UT-1 were selected as objects to investigate the effects of different concentrations (5, 10, 20, 40, 80, 160 μmol/L) of GAA on the activities of cell proliferation. 4D-DIA proteomic detection and bioinformatics analysis were carried out to screen differential proteins. Gene ontology (GO) analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) signaling pathway analysis were performed. The expressions of top 3 proteins [N-myc downstream regulated gene 1 (NDRG1), epidermal growth factor receptor feedback inhibitor 1 (ERRFI1), CXC chemokine ligand 3 (CXCL3)] with differential fold changes in SK-UT-1 cells were determined. RESULTS 10-160 μmol/L GAA could significantly reduce the survival rate of SK- UT-1 cells (P<0.05). Proteomics results showed that a total of 921 differentially expressed proteins were obtained, including 254 up-regulated proteins and 667 down-regulated proteins. The differentially expressed proteins were mainly distributed in mitochondria, nucleus, extracellular matrix, etc. Bioinformatics results showed that differentially expressed proteins were mainly involved in signaling pathways such as PI3K/AKT (phosphoinositide 3-kinase/protein kinase B), MAPK (mitogen-activated protein kinase), TNF (tumor necrosis factor), etc., which mainly involved cell apoptosis, aging, and movement. GAA significantly decreased protein expressions of NDRG1 and CXCL3 (P<0.05), but increased protein expression of ERRFI1 (P<0.05). CONCLUSIONS The improvement effect of GAA on uterine fibroids may involve signaling pathways such as PI3K/AKT, MAPK, TNF, etc. It can improve the occurrence and development of uterine fibroids by downregulating the expressions of NDRG1 and CXCL3 proteins, upregulating the expression of ERRFI1 protein, and affecting the proliferation and apoptosis of uterine fibroid cells.
3.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
4.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
5.Temporomandibular joint capsule suspension for neocondyle stability in free fibular flap reconstruction of the mandibular condyle
Shuang BAI ; Yao YU ; Wen-Bo ZHANG ; Ya-Qing MAO ; Yang WANG ; Chi MAO ; Dian-Can WANG ; Xin PENG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(1):46-53
Objectives:
This study evaluates the efficacy of a new temporomandibular joint (TMJ) capsule suspension technique for stabilizing the TMJ after free fibular flap reconstruction of the mandibular condyle.
Patients and Methods:
Patients undergoing the TMJ capsule suspension technique during free fibular flap reconstruction after mandibulectomy with condylectomy (study group; n=9) were compared with a control group (n=9). Mandibular movement trajectory and surface electromyographic signals of bilateral masseters were recorded. The neocondyle–disc relationship was examined with magnetic resonance imaging (MRI) at 6 months after surgery.
Results:
Maximal mouth opening and bilateral marginal movement distances were comparable between the two groups (P>0.05). The asymmetry index of the condyle path length was significantly higher in controls (P=0.02). Bilateral mouth opening trajectories were symmetric in 7 patients and deviated to the affected side in 2 patients in the study group; they deviated to the affected side in all controls. The mean electromyographic values of the masseter on the affected side in resting, maximum bite, and chewing states were comparable between the two groups (P=0.13, P=0.65, and P=0.82, respectively). On MRI at 6 months, the thicknesses of the anterior, medial, and posterior bands and TMJ disc length were similar on the affected and normal sides in the study group (P=0.57, P=0.13, P=0.48, and P=0.87, respectively).
Conclusion
The proposed TMJ capsule suspension technique could improve postoperative TMJ structure and function after fibular free flap reconstruction following mandibulectomy with condylectomy.
6.Temporomandibular joint capsule suspension for neocondyle stability in free fibular flap reconstruction of the mandibular condyle
Shuang BAI ; Yao YU ; Wen-Bo ZHANG ; Ya-Qing MAO ; Yang WANG ; Chi MAO ; Dian-Can WANG ; Xin PENG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(1):46-53
Objectives:
This study evaluates the efficacy of a new temporomandibular joint (TMJ) capsule suspension technique for stabilizing the TMJ after free fibular flap reconstruction of the mandibular condyle.
Patients and Methods:
Patients undergoing the TMJ capsule suspension technique during free fibular flap reconstruction after mandibulectomy with condylectomy (study group; n=9) were compared with a control group (n=9). Mandibular movement trajectory and surface electromyographic signals of bilateral masseters were recorded. The neocondyle–disc relationship was examined with magnetic resonance imaging (MRI) at 6 months after surgery.
Results:
Maximal mouth opening and bilateral marginal movement distances were comparable between the two groups (P>0.05). The asymmetry index of the condyle path length was significantly higher in controls (P=0.02). Bilateral mouth opening trajectories were symmetric in 7 patients and deviated to the affected side in 2 patients in the study group; they deviated to the affected side in all controls. The mean electromyographic values of the masseter on the affected side in resting, maximum bite, and chewing states were comparable between the two groups (P=0.13, P=0.65, and P=0.82, respectively). On MRI at 6 months, the thicknesses of the anterior, medial, and posterior bands and TMJ disc length were similar on the affected and normal sides in the study group (P=0.57, P=0.13, P=0.48, and P=0.87, respectively).
Conclusion
The proposed TMJ capsule suspension technique could improve postoperative TMJ structure and function after fibular free flap reconstruction following mandibulectomy with condylectomy.
7.Temporomandibular joint capsule suspension for neocondyle stability in free fibular flap reconstruction of the mandibular condyle
Shuang BAI ; Yao YU ; Wen-Bo ZHANG ; Ya-Qing MAO ; Yang WANG ; Chi MAO ; Dian-Can WANG ; Xin PENG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2025;51(1):46-53
Objectives:
This study evaluates the efficacy of a new temporomandibular joint (TMJ) capsule suspension technique for stabilizing the TMJ after free fibular flap reconstruction of the mandibular condyle.
Patients and Methods:
Patients undergoing the TMJ capsule suspension technique during free fibular flap reconstruction after mandibulectomy with condylectomy (study group; n=9) were compared with a control group (n=9). Mandibular movement trajectory and surface electromyographic signals of bilateral masseters were recorded. The neocondyle–disc relationship was examined with magnetic resonance imaging (MRI) at 6 months after surgery.
Results:
Maximal mouth opening and bilateral marginal movement distances were comparable between the two groups (P>0.05). The asymmetry index of the condyle path length was significantly higher in controls (P=0.02). Bilateral mouth opening trajectories were symmetric in 7 patients and deviated to the affected side in 2 patients in the study group; they deviated to the affected side in all controls. The mean electromyographic values of the masseter on the affected side in resting, maximum bite, and chewing states were comparable between the two groups (P=0.13, P=0.65, and P=0.82, respectively). On MRI at 6 months, the thicknesses of the anterior, medial, and posterior bands and TMJ disc length were similar on the affected and normal sides in the study group (P=0.57, P=0.13, P=0.48, and P=0.87, respectively).
Conclusion
The proposed TMJ capsule suspension technique could improve postoperative TMJ structure and function after fibular free flap reconstruction following mandibulectomy with condylectomy.
8.Case report and literature analysis of Mycobacterium iranicum infection
Yewen ZHANG ; Chengling LUO ; Wengao JIANG ; Min CHEN ; Qian DU ; Wei YAO ; Songqing LIU ; Xin XI
China Pharmacy 2025;36(15):1931-1935
OBJECTIVE To offer a reference for the treatment of Mycobacterium iranicum infection by analyzing the diagnosis and management of a single case alongside literature-reported cases. METHODS Through case report and literature reviews, this study synthesized the clinical features, therapeutic regimens, and patient outcomes of those infected with M. iranicum. RESULTS In the single case documented in this report, subsequent to clinical pharmacists’ involvement in the consultation, the patient was prescribed a therapeutic regimen comprising levofloxacin (0.5 g, qd, ivgtt)+Clarithromycin sustained-release tablets (1 000 mg, qd, po) + Ethambutol tablets (0.75 g, qd, po). The patient exhibited clinical improvement and was discharged after treatment. This article integrated 12 published studies, encompassing 13 patients (7 male and 6 female), of whom 69.23% were aged ≥50 years. Patients infected with M. iranicum exhibited non-specific clinical manifestations and imaging features, with pulmonary infection as the primary presentation. Antimicrobial susceptibility test revealed that M. iranicum was susceptible to multiple agents, including amikacin, clarithromycin, linezolid, and ethambutol. The three-drug combination therapy was the most frequently employed regimen. In terms of clinical outcomes, there were 9 cases (69.23%) of clinical cure, 3 cases (23.08%) of bacteriological negativity conversion, and 1 case (7.69%) of treatment failure. CONCLUSIONS For M. iranicum infection, a triple-drug therapeutic regimen consisting of three agents with distinct mechanisms of action selected from amikacin, clarithromycin, moxifloxacin, levofloxacin, minocycline, ethambutol, and other relevant drugs may represent a relatively optimal strategy.
9.Application of artificial intelligence and automated scripts in3D printing brachytherapy
Wentai LI ; Jiandong ZHANG ; Zhihe WANG ; Xiaozhen QI ; Yan DING ; Baile ZHANG ; Wenjun MA ; Yao ZHAI ; Weiwei ZHOU ; Yanan SUN ; Xin ZHANG
Chinese Journal of Radiological Health 2025;34(3):419-425
Objective To explore the efficiency improvement in segmenting neural network with the application of Transformer + U-Net artificial intelligence (AI) and modeling with the application of Python scripts in three-dimensional (3D) printing brachytherapy. Methods A Transformer + U-Net AI neural network model was constructed, and Adam optimizer was used to ensure rapid gradient descent. Computed tomography or magnetic resonance imaging data of patients were standardized and processed as self-made data sets. The training set was used to train AI and the optimal result weight parameters were saved. The test set was used to evaluate the AI ability. Python programming language was used to write an automated script to obtain the output segmentation image and convert it to the STL file for import. The source applicator and needle could be automatically modeled. The time of automatic segmentation and modeling and the time of manual segmentation and modeling were entered by two people, and the difference was verified by paired t-test. Results Dice similarity coefficient (DSC), mean intersection over union (MIOU), and Hausdorff distance (HD95) were used for evaluation. DSC was
10.The Role of Golgi Apparatus Homeostasis in Regulating Cell Death and Major Diseases
Xin-Yue CHENG ; Feng-Hua YAO ; Hui ZHANG ; Yong-Ming YAO
Progress in Biochemistry and Biophysics 2025;52(8):2051-2067
The Golgi apparatus (GA) is a key membranous organelle in eukaryotic cells, acting as a central component of the endomembrane system. It plays an irreplaceable role in the processing, sorting, trafficking, and modification of proteins and lipids. Under normal conditions, the GA cooperates with other organelles, including the endoplasmic reticulum (ER), lysosomes, mitochondria, and others, to achieve the precise processing and targeted transport of nearly one-third of intracellular proteins, thereby ensuring normal cellular physiological functions and adaptability to environmental changes. This function relies on Golgi protein quality control (PQC) mechanisms, which recognize and handle misfolded or aberrantly modified proteins by retrograde transport to the ER, proteasomal degradation, or lysosomal clearance, thus preventing the accumulation of toxic proteins. In addition, Golgi-specific autophagy (Golgiphagy), as a selective autophagy mechanism, is also crucial for removing damaged or excess Golgi components and maintaining its structural and functional homeostasis. Under pathological conditions such as oxidative stress and infection, the Golgi apparatus suffers damage and stress, and its homeostatic regulatory network may be disrupted, leading to the accumulation of misfolded proteins, membrane disorganization, and trafficking dysfunction. When the capacity and function of the Golgi fail to meet cellular demands, cells activate a series of adaptive signaling pathways to alleviate Golgi stress and enhance Golgi function. This process reflects the dynamic regulation of Golgi capacity to meet physiological needs. To date, 7 signaling pathways related to the Golgi stress response have been identified in mammalian cells. Although these pathways have different mechanisms, they all help restore Golgi homeostasis and function and are vital for maintaining overall cellular homeostasis. It is noteworthy that the regulation of Golgi homeostasis is closely related to multiple programmed cell death pathways, including apoptosis, ferroptosis, and pyroptosis. Once Golgi function is disrupted, these signaling pathways may induce cell death, ultimately participating in the occurrence and progression of diseases. Studies have shown that Golgi homeostatic imbalance plays an important pathological role in various major diseases. For example, in Alzheimer’s disease (AD) and Parkinson’s disease (PD), Golgi fragmentation and dysfunction aggravate the abnormal processing of amyloid β-protein (Aβ) and Tau protein, promoting neuronal loss and advancing neurodegenerative processes. In cancer, Golgi homeostatic imbalance is closely associated with increased genomic instability, enhanced tumor cell proliferation, migration, invasion, and increased resistance to cell death, which are important factors in tumor initiation and progression. In infectious diseases, pathogens such as viruses and bacteria hijack the Golgi trafficking system to promote their replication while inducing host defensive cell death responses. This process is also a key mechanism in host-pathogen interactions. This review focuses on the role of the Golgi apparatus in cell death and major diseases, systematically summarizing the Golgi stress response, regulatory mechanisms, and the role of Golgi-specific autophagy in maintaining homeostasis. It emphasizes the signaling regulatory role of the Golgi apparatus in apoptosis, ferroptosis, and pyroptosis. By integrating the latest research progress, it further clarifies the pathological significance of Golgi homeostatic disruption in neurodegenerative diseases, cancer, and infectious diseases, and reveals its potential mechanisms in cellular signal regulation.


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