1.Treating Adult-onset Still's Disease Based on the Theory of Latent Pathogens in Yin (阴)Level
Guishu OUYANG ; Guangyu LI ; Xianping TANG ; Shenyi LIU ; Lianlian LIU ; Yinqi HU
Journal of Traditional Chinese Medicine 2025;66(15):1604-1609
Guided by the theory of latent pathogens, it is believed that the basic pathogenesis of adult-onset Still's disease is the latent pathogens in the deep yin level. The onset of the disease is fundamentally characterized by the deficiency of both qi and yin as the root, with dampness, heat, phlegm, and blood stasis as the branch, which triggered by intruding pathogens activate the latent pathogens in yin level. The treatment focuses on nourishing yin and dispersing heat as the key therapeutic method. It is proposed that clearing and resolving dampness-heat, expelling pathogens outward, dispersing the latent pathogens, reinforcing healthy qi and consolidating the root, boosting qi and nourishing yin as treatment idea. In clinic, Qinghao Biejia Decoction (青蒿鳖甲汤) could be used as the basic formula, and modified with characteristic herb pairs such as Qinghao (Artemisia annua) - Digupi (Lycium chinense) to enrich yin and clear heat, and enforce the power of clearing deficient heat; Biejia (Lawsonia inermis) - Xuchangqing (Vincetoxicum mukdenense) to enrich yin and activate blood, unblock the collaterals and dissipate masses; Duhuo (Angelica biserrata) - Mudanpi (Paeonia × suffruticosa) to dispel wind and activate blood, resolve dampness and unblock the collaterals, so as to clear and warm simultaneously, and regulate qi and blood at the same time; and Chuanshanlong (Dioscorea nipponica) - Difuzi (Bassia scoparia) to dissolve stasis and dispel phlegm, explore and dispel latent pathogens.
2.Mitochondrial dysfunction in ovarian aging.
Shuxin MA ; Guangyu LI ; Yingying QIN
Chinese Medical Journal 2025;138(23):3069-3082
Mitochondria serve as multifunctional powerhouses within cells, coordinating essential biological activities that are critical for cell viability, including material metabolism, signal transduction, and the maintenance of homeostasis. They support cells in adapting to complex and fluctuating environments. Oocytes, being the largest cells in multicellular organisms, contain a high number of mitochondria with unique structural characteristics. Mitochondria play active roles in the development and maturation of oocytes. A decline in mitochondrial function negatively affects both the quality and quantity of oocytes, thereby contributing to ovarian aging. However, the specific mechanisms through which mitochondrial dysfunction influences the progression of ovarian aging and impacts reproductive longevity remain unclear. Furthermore, medical strategies aimed at rejuvenating mitochondria to restore ovarian reserve and improve female reproductive potential may open new avenues for clinical treatment. In this review, we summarize the current understanding and key evidence regarding the role of mitochondrial dysfunction in ovarian aging and present emerging medical approaches targeting mitochondria to alleviate premature ovarian aging and enhance reproductive performance.
Humans
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Female
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Mitochondria/physiology*
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Ovary/physiology*
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Aging/physiology*
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Animals
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Oocytes/metabolism*
3.Advances in development of antiviral strategies against respiratory syncytial virus.
Ge YANG ; Guangyu JIANG ; Jiandong JIANG ; Yuhuan LI
Acta Pharmaceutica Sinica B 2025;15(4):1752-1772
Human respiratory syncytial virus (RSV) is a major cause of lower respiratory tract infections in infants and young children, as well as an important cause of respiratory tract infections in immunocompromised patients and the elderly, which poses a significant economic and social burden worldwide. In recent years, substantial progress has been made in understanding the structure and function of RSV proteins and the interactions between RSV with host factors which is helpful to the discovery of new therapeutic targets and the development of novel interventions. Although two vaccines and two monoclonal antibodies for RSV prevention have been approved, the antiviral treatment remains an unmet clinical need. In this review, we summarize the structure, protein functional properties, and pathological mechanisms of RSV and the current status of RSV drug development. In addition, remaining challenges and innovative ideas for RSV prevention and treatment have also been highlighted.
4.Metallic nanomedicine in cancer immunotherapy.
Shixuan LI ; Xiaohu WANG ; Huiyun HAN ; Shuting XIANG ; Mingxi LI ; Guangyu LONG ; Yanming XIA ; Qiang ZHANG ; Suxin LI
Acta Pharmaceutica Sinica B 2025;15(9):4614-4643
Immunotherapy has become a pivotal modality in clinical cancer treatment. However, its effectiveness is limited to a small subset of patients due to the low antigenicity, impaired innate response, and various adaptive immune resistance mechanisms of the tumor microenvironment (TME). Accumulating evidence reveals the critical roles of metal elements in shaping immunity against tumor progression and metastasis. The marriage of metalloimmunotherapy and nanotechnology further presents new opportunities to optimize the physicochemical and pharmacokinetic properties of metal ions in a precise spatiotemporal control manner. Several metallodrugs have demonstrated encouraging immunotherapeutic potential in preliminary studies and are currently undergoing clinical trials at different stages, yet challenges persist in scaling up production and addressing long-term biosafety concerns. This review delineates how metal materials modulate biological activities across diverse cell types to orchestrate antitumor immunity. Moreover, it summarizes recent progress in smart drug delivery-release systems integrating metal elements, either as cargo or vehicles, to enhance antitumor immune responses. Finally, the review introduces current clinical applications of nanomedicines in metalloimmunotherapy and discusses potential challenges that impede its widespread translation into clinical practice.
5.Expert Consensus on Clinical Diseases Responding Specifically to Traditional Chinese Medicine:Fibromyalgia Syndrome
Juan JIAO ; Jinyang TANG ; Xiujuan HOU ; Mengtao LI ; Dongfeng LIANG ; Yuhua WANG ; Weixia JING ; Guangtao LI ; Qin ZHANG ; Yongfeng ZHANG ; Guangyu LI ; Qian WANG ; Yang YANG ; Jin HUO ; Mei MO ; Jihua GUO ; Xiaoxiao ZHANG ; Quan JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):216-222
Fibromyalgia syndrome (FMS) is a refractory, chronic non-articular rheumatic disease characterized by widespread pain throughout the body, for which there are no satisfactory therapeutic drugs or options. There are rich Chinese medical therapies, and some non-drug therapies, such as acupuncture, Tai Chi, and Ba-Duan-Jin, have shown satisfactory efficacy and safety and definite advantages of simultaneously adjusting mind and body. FMS is taken as a disease responding specifically to traditional Chinese medicine (TCM) by the National Administration of Traditional Chinese Medicine in 2018. In order to clarify the research progress in FMS and the clinical advantages of TCM/integrated Chinese and Western medicine, the China Academy of Chinese Medicine organized a seminar for nearly 20 experts in Chinese and Western medicine, including rheumatology, psychology, acupuncture and moxibustion, and encephalopathy, with the topic of difficulties in clinical diagnosis and treatment of FMS and advantages of TCM and Western medicine. The recommendations were reached on the difficulties in early diagnosis and solutions of FMS, mitigation of common non-specific symptoms, preferential analgesic therapy, TCM pathogenesis and treatment advantages, and direction of treatment with integrated Chinese and Western medicine. FMS is currently facing the triple dilemma of low early correct diagnosis, poor patient participation, and unsatisfactory benefit from pure Western medicine treatment. To solve the above problems, this paper suggests that rheumatologists should serve as the main diagnostic force of this disease, and they should improve patient participation in treatment decision-making, implement exercise therapy, and fully utilize the holistic and multidimensional features of TCM, which is effective in alleviating pain, improving mood, and decreasing adverse events. In addition, it is suggested that FMS treatment should rely on both TCM and Western medicine and adopt multidisciplinary joint treatment, which is expected to improve the standard of diagnosis and treatment of FMS in China.
6.Technical points of modular operation and standard procedure for three-port anterior mediastinal thymic disease surgery via subxiphoid approach: Experience of Tangdu Hospital
Jipeng ZHANG ; Yongan ZHOU ; Jinbo ZHAO ; Chenghui JIA ; Xinyao XU ; Guangyu XIANG ; Jiahe LI ; Qiang LU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(12):1735-1742
Surgery is an important treatment for the anterior mediastinal disease. With the rapid development of minimally invasive techniques, complete resection of the lesion in most patients with thymic disease can be achieved through thoracoscopic surgery. Practice has proved that the three-port resection of anterior mediastinal thymus disease via the subxiphoid approach is an ideal surgical method for the treatment of anterior mediastinal thymic tumors at present, which has strong popularization and popularity and can benefit the patients. The procedure focuses primarily on the anterior and upper mediastinum and can thoroughly expose the anatomy of the mediastinum and both sides, with minimal intraoperative bleeding, high safety, minimal trauma and postoperative pain, and a short hospital stay. It has clear advantages over conventional thoracic open-heart surgery and transversal resection. However, the surgical approach and field of view, and intraoperative precautions of this procedure are completely different from those of previous thoracoscopic procedures, and from the subxiphoid single-port approach adopted by other centers. Based on 10 years of surgical experience at our center, a modular mode of surgical operation has been developed and its procedure has been standardized. This paper will share and discuss relevant operational points and experiences.
7.Associations between parental adherence to healthy lifestyles and cognitive performance in offspring: A prospective cohort study in China
Rongxia LV ; Yuhui HUANG ; Siyi HUANG ; Shiyi WU ; Siwen WANG ; Guangyu HU ; Yanan MA ; Peige SONG ; E. Jorge CHAVARRO ; S.V. SUBRAMANIAN ; Chunling LU ; Zhihui LI ; Changzheng YUAN
Chinese Medical Journal 2024;137(6):683-693
Background::Previous studies have reported associations of specific maternal and paternal lifestyle factors with offspring’s cognitive development during early childhood. This study aimed to investigate the prospective associations between overall parental lifestyle and offspring’s cognitive performance during adolescence and young adulthood in China.Methods::We included 2531 adolescents aged 10-15 years at baseline in 2010 from the China Family Panel Studies. A healthy parental lifestyle score (ranged 0-5) was constructed based on the following five modifiable lifestyle factors: Smoking, drinking, exercise, sleep, and diet. Generalized estimating equation models were used to examine the association between baseline parental healthy lifestyle scores and offspring’s fluid and crystallized intelligence in subsequent years (2012, 2014, 2016, and 2018).Results::Offspring in the top tertile of parental healthy lifestyle scores performed better in overall fluid intelligence (multivariable-adjusted β = 0.53, 95% confidence interval [CI]: 0.29-0.77) and overall crystallized intelligence (multivariable-adjusted β = 0.35, 95% CI: 0.16-0.54) than those in the bottom tertile of parental healthy lifestyle scores. The results were similar after further adjustment for the offspring’s healthy lifestyle scores and persisted across the subgroups of parental socioeconomic status. Additionally, maternal and paternal healthy lifestyle scores were independently associated with better offspring’s cognitive performance, with significant contribution observed for paternal never-smoking, weekly exercise, and diversified diet. When both parents and offspring adhered to a healthier lifestyle, we observed the highest level of the offspring’s overall crystallized intelligence. Conclusions::Our study indicates that parental adherence to a healthier lifestyle is associated with significantly better offspring’s cognitive performance during adolescence and early adulthood, regardless of socioeconomic status. These findings highlight the potential cognitive benefits of promoting healthy lifestyles among parents of adolescents.
8.Alterations in functional complexity of brain regions in autism spectrum disorder patients and correlations with the predicted brain age
Tianzi MENG ; Heran LI ; Shuting LIU ; Zhe LIU ; Yingnan WANG ; Rui LYU ; Haichen ZHAO ; Guangyu ZHANG ; Lemin HE ; Zhen ZHANG ; Xiaotao CAI
Chinese Journal of Medical Imaging Technology 2024;40(9):1319-1322
Objective To observe the alterations in functional complexity of brain regions in autism spectrum disorder(ASD)patients and correlations with the predicted brain age.Methods Open brain resting-state functional MRI(rs-MRI)data of 93 ASD patients and 96 typically developing adolescents(healthy subjects)were downloaded.The functional complexity in brain regions were extracted with self-developed virtual digital brain software,and the alterations in functional complexity of brain regions in ASD patients and correlations with their ages were analyzed.Two networks were prospectively trained with data of 65 ASD patients and 67 healthy subjects as the training set to predict brain age,and the results were evaluated,and the predicting errors were compared using test set,i.e.the other 28 ASD patients and 29 healthy subjects.Results Compared to healthy subjects,on the basis of anatomical automatic labeling(AAL)atlas,ASD patients exhibited significantly reduced functional complexity based on Shannon entropy in the left precuneus,left cuneus and right parahippocampal gyrus.Conversely,functional complexity of ASD patients based on permutation entropy significantly increased in the left cuneus and right cerebellar Crus Ⅱ region.The left hippocampus showed reduced functional complexity based on Pearson correlation coefficient,while the left middle temporal gyrus showed increased functional complexity based on Pearson correlation coefficient.The functional complexity in brain regions of ASD patients were not closely correlated with ages(all|r|<0.4).According to the trained fully connected network,the predicted brain ages of ASD patients and healthy subjects in test set were all lower than their physiological ages,but no significant difference was found between the prediction errors of ASD patients and healthy subjects(P=0.283).Conclusion Functional complexity changed in some brain region functions in ASD patients.The predicted brain ages of ASD patients based on the obtained fully connected network were on the low side,but not obviously affected by the alterations of functional complexity in brain regions.
9.Research on the construction of evaluation index system for hospital MRI equipment allocation management
Jinghui LI ; Guangyu JIN ; Chunyun LU
China Medical Equipment 2024;21(5):138-143
Objective:To construct an evaluation index system for(magnetic resonance imaging)MRI equipment allocation management in hospitals,and to provide objective basis for MRI equipment allocation decision-making.Methods:Following the principles of practicality,objectivity and accessibility,the evaluation index system of hospital MRI equipment allocation management was designed and constructed,based on the actual work needs of the hospital,the index system and evaluation rules were determined by combining literature research method,expert seminars,and expert consultation method.The evaluation index system was used to evaluate and analyze the MRI equipment application allocation management of the two hospitals included in the study in 2023(Hospital A and Hospital B),By comprehensively considering hospital grading and index score,the allocation requirements of MRI were quantitatively calculated and evaluated,and comparable and quantifiable evaluation results were achieved.Results:The MRI equipment allocation management index system formed update scenarios,additional scenarios and ladder allocation scenarios,and established relevant evaluation matrices and multi-category indicators based on the allocation scenarios.The evaluation results showed that Hospital A's application for one mid-range MRI equipment was approved,and Hospital B's application was not approved,and the evaluation results were consistent with the actual decision-making.Conclusion:The evaluation index system for hospital MRI allocation management can realize the evaluation of MRI equipment allocation management,provide effective data support for MRI allocation decision-making,and have a guiding role in improving equipment service capabilities,refined management,and optimized resource allocation.
10.Dosimetric effects of cardiac-respiratory motion on cardiac stereotactic body radiotherapy
Haiping HE ; Guangyu WANG ; Qing XIAO ; Dashuang LUO ; Weige WEI ; Jing LI ; Guangjun LI ; Sen BAI
Chinese Journal of Radiological Medicine and Protection 2024;44(10):835-840
Objective:To investigate the dosimetric effects of complex cardiac-respiratory motion in cardiac stereotactic body radiotherapy (CSBRT).Methods:A cardiac motion phantom was employed to simulate patient-specific cardiac-respiratory motion in 10 cases. The measured doses obtained under the phantom motion state were compared with the calculated doses in radiotherapy treatment planning for clinical patients. Moreover, 18 groups of design-based cardiac-respiratory motion were simulated. The radiation doses under the phantom motion state were measured using radiochromic films and compared with those under the resting state.Results:In the patient-specific cardiac-respiratory motion group, the gamma passing rate (GPR) under the 3%/2 mm standard between the measured and the calculated doses was 90.0% ± 7.0%. The correlation coefficient of the respiratory motion amplitude in the superior-inferior (SI) dimension with the GPR was -0.86 ( P=0.01). In the design-based cardiac-respiratory motion groups, the increase in the amplitude of cardiac-respiratory motion reduced the consistency between the dynamic dose and the static reference dose. Especially, the increase in the respiratory motion amplitude produced the most pronounced effect, reducing the width of the 90% isodose line in the respiratory motion direction, with a mean slope of -1.6. Additionally, the increase in the penumbra corresponds to a mean slope of 1.4. Conclusions:The respiratory motion amplitude serves as a primary factor influencing the dose accuracy of CBSRT. The characteristics and dosimetric effects of cardiac-respiratory motion are patient-specific, thus necessitating the assessment of cardiac-respiratory motion characteristics before CBSRT to individualize the application of motion management techniques for enhanced treatment accuracy.

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