1.Research on a COPD Diagnosis Method Based on Electrical Impedance Tomography Imaging
Fang LI ; Bai CHEN ; Yang WU ; Kai LIU ; Tong ZHOU ; Jia-Feng YAO
Progress in Biochemistry and Biophysics 2025;52(7):1866-1877
ObjectiveThis paper proposes a novel real-time bedside pulmonary ventilation monitoring method for the diagnosis of chronic obstructive pulmonary disease (COPD), based on electrical impedance tomography (EIT). Four indicators—center of ventilation (CoV), global inhomogeneity index (GI), regional ventilation delay inhomogeneity (RVDI), and the ratio of forced expiratory volume in one second to forced vital capacity (FEV1/FVC)—are calculated to enable the spatiotemporal assessment of COPD. MethodsA simulation of the respiratory cycles of COPD patients was first conducted, revealing significant differences in certain indicators compared to healthy individuals. The effectiveness of these indicators was then validated through experiments. A total of 93 subjects underwent multiple pulmonary function tests (PFTs) alongside simultaneous EIT measurements. Ventilation heterogeneity under different breathing patterns—including forced exhalation, forced inhalation, and quiet tidal breathing—was compared. EIT images and related indicators were analyzed to distinguish healthy individuals across different age groups from COPD patients. ResultsSimulation results demonstrated significant differences in CoV, GI, FEV1/FVC, and RVDI between COPD patients and healthy individuals. Experimental findings indicated that, in terms of spatial heterogeneity, the GI values of COPD patients were significantly higher than those of the other two groups, while no significant differences were observed among healthy individuals. Regarding temporal heterogeneity, COPD patients exhibited significantly higher RVDI values than the other groups during both quiet breathing and forced inhalation. Moreover, during forced exhalation, the distribution of FEV1/FVC values further highlighted the temporal delay heterogeneity of regional lung function in COPD patients, distinguishing them from healthy individuals of various ages. ConclusionEIT technology effectively reveals the spatiotemporal heterogeneity of regional lung function, which holds great promise for the diagnosis and management of COPD.
2.Quality evaluation of Sanzi powder based on quantitative analysis of multi-component combined with chemical pattern recognition and entropy weight-TOPSIS method
Rongjie LI ; Qian ZHANG ; Wei ZHANG ; Xinkui LI ; Yuxia HU ; Mengdi ZHANG ; Jing LIU ; Fang WANG ; Fengye ZHOU ; Jun LI
China Pharmacy 2025;36(15):1846-1851
OBJECTIVE To comprehensively evaluate the quality of Sanzi powder from different batches based on 12 components quantitative analysis combined with chemical pattern recognition and entropy weight-TOPSIS method. METHODS The contents of 12 components in 15 batches of Sanzi powder (No. S1-S15) were determined by HPLC-MS/MS, such as ethyl gallate, gallic acid, ferulic acid, corilagin, genipin-1-O-β-D-gentiobioside, toosendanin, geniposide, caffeic acid, methyl deacetylated coumarinate, tannic acid, rutin, quercetin. Cluster analysis (CA), principal component analysis (PCA), and orthogonal partial least squares-discriminant analysis (OPLS-DA) were conducted on the assay results. Using variable importance projection (VIP) value>1 and P<0.05 as the evaluation criteria, the quality differential markers in Sanzi powder were screened. The entropy weight method was used to calculate the weight value, and TOPSIS method was used to rank the quality of 15 batches of Sanzi powder from superior to inferior. RESULTS The contents of the 12 components were 13.494-24.292, 2 069.608-3 188.100, 1.410-3.616, 1 065.030-2 630.584, 1 404.704-1 838.078, 101.640-354.268, 9 193.720-14 777.854, 1.240-5.060, 148.028-5 541.990, 4 261.422-5 607.438, 107.560- 195.512, 2.226-4.192 μg/g, respectively. The results of CA, PCA and OPLS-DA indicated that 15 batches of Sanzi powder could be clustered into two groups. Specifically, batches S3, S7, S10 and S15 were grouped into one category, and remaining batches were grouped into one category. VIP values of geniposide, quercetin, caffeic acid, and methyl deacetylated coumarinate were all greater than 1, with corresponding P-values less than 0.05. The results of the entropy weight-TOPSIS analysis revealed that methyl deacetylate exhibited the smallest information entropy and the highest weight. The relative closeness degrees of samples S3, S7, S10 and S15 ranged from 0.789 to 0.973, while the remaining samples ranged from 0.054 to 0.172. CONCLUSIONS The contents of 12 components in Sanzi powder could be determined accurately by using HPLC-MS/MS technology. Methyl deacetylated coumarinate, geniposide, quercetin and caffeic acid were identified as the quality differential markers. It was found that the overall quality of samples S3, S7, S10 and S15 were superior to that of other batches. Notably, the quality of Gardeniae Fructus decoction pieces emerges as a critical factor in ensuring the consistency of the preparation’s quality.
3.Discussion on Research Paradigm and Layout Based on Disease (Psoriasis) Specifically Responding to Traditional Chinese Medicine
Liu LIU ; Xiaoying SUN ; Mei MO ; Zihan FANG ; Yaqiong ZHOU ; Bin LI ; Xiaoxiao ZHANG ; Xin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):203-211
To implement the Opinions of the State Council of the Central Committee of the Communist Party of China on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine, delve into the diseases specifically responding to traditional Chinese medicine (TCM), and serve the building of advantageous specialties, clinical talent cultivation, national research layout, and academic innovation, the Chinese Association of Chinese Medicine sponsored the salons in multiple fields to discuss the diseases specifically responding to TCM. On August 26, 2023, the 25th salon on the diseases specifically responding to TCM was held in Shanghai. In view of the advantages of TCM and integrated traditional Chinese and Western medicine in the diagnosis and treatment of psoriasis, Chinese and western medicine experts and interdisciplinary researchers carried out extensive and in-depth discussions and formed specific suggestions and consensus on the diagnosis and treatment of psoriasis with TCM and integrated traditional Chinese and Western medicine. However, there was still a lack of detailed research path. Under the guidance of the Chinese Association of Chinese Medicine, this paper analyzes the problems in the diagnosis and treatment of psoriasis from the occurrence and development of psoriasis. According to the advantages and characteristics of TCM and integrated traditional Chinese and Western medicine in the diagnosis and treatment of psoriasis, this paper puts forward the main points of research layout for psoriasis from the three aspects of psoriasis diagnosis and treatment, comorbidity prevention, and chronic disease management as follows: ① optimization of the syndrome differentiation system for psoriasis, ② optimization of assessment indicators for psoriasis, ③ recurrence mechanisms of psoriasis, ④ construction and research of TCM prevention and treatment of psoriasis recurrence, ⑤ construction of the comorbidity spectrum and TCM theoretical system of psoriasis, ⑥ comorbidity mechanisms of psoriasis. Furthermore, this article proposed the research layout and directions, expected goals and values, and funding priorities. Therefore, on the basis of the series of salons about psoriasis as a disease specifically responding to TCM, this article puts forward the research paradigm of psoriasis, aiming to facilitate the high-quality development of TCM and provide reference for the national research layout, the research and development of new TCM preparations, the selection of research topics, and the formulation of guidelines and consensus.
4.Interpretation of the CONSORT 2025 statement: Updated guideline for reporting randomized trials
Geliang YANG ; Xiaoqin ZHOU ; Fang LEI ; Min DONG ; Tianxing FENG ; Li ZHENG ; Lunxu LIU ; Yunpeng ZHU ; Xuemei LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):752-759
The Consolidated Standards of Reporting Trials (CONSORT) statement aims to enhance the quality of reporting for randomized controlled trial (RCT) by providing a minimum item checklist. It was first published in 1996, and updated in 2001 and 2010, respectively. The latest version was released in April 2025, continuously reflecting new evidence, methodological advancements, and user feedback. CONSORT 2025 includes 30 essential checklist items and a template for a participant flow diagram. The main changes to the checklist include the addition of 7 items, revision of 3 items, and deletion of 1 item, as well as the integration of multiple key extensions. This article provides a comprehensive interpretation of the statement, aiming to help clinical trial staff, journal editors, and reviewers fully understand the essence of CONSORT 2025, correctly apply it in writing RCT reports and evaluating RCT quality, and provide guidance for conducting high-level RCT research in China.
5.Challenges and future directions of medicine with artificial intelligence
Xiaoqin ZHOU ; Huizhen LIU ; Ting WANG ; Xueting LIU ; Fang LIU ; Deying KANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):244-251
This comprehensive review systematically explores the multifaceted applications, inherent challenges, and promising future directions of artificial intelligence (AI) within the medical domain. It meticulously examines AI's specific contributions to basic medical research, disease prevention, intelligent diagnosis, treatment, rehabilitation, nursing, and health management. Furthermore, the review delves into AI's innovative practices and pivotal roles in clinical trials, hospital administration, medical education, as well as the realms of medical ethics and policy formulation. Notably, the review identifies several key challenges confronting AI in healthcare, encompassing issues such as inadequate algorithm transparency, data privacy concerns, absent regulatory standards, and incomplete risk assessment frameworks. Looking ahead, the future trajectory of AI in healthcare encompasses enhancing algorithm interpretability, propelling generative AI applications, establishing robust data-sharing mechanisms, refining regulatory policies and standards, nurturing interdisciplinary talent, fostering collaboration among industry, academia, and medical institutions, and advancing inclusive, personalized precision medicine. Emphasizing the synergy between AI and emerging technologies like 5G, big data, and cloud computing, this review anticipates a new era of intelligent collaboration and inclusive sharing in healthcare. Through a multidimensional analysis, it presents a holistic overview of AI's medical applications and development prospects, catering to researchers, practitioners, and policymakers in the healthcare sector. Ultimately, this review aims to catalyze the deep integration and innovative deployment of AI technology in healthcare, thereby driving the sustainable advancement of smart healthcare.
6.Effect Analysis of Different Interventions to Improve Neuroinflammation in The Treatment of Alzheimer’s Disease
Jiang-Hui SHAN ; Chao-Yang CHU ; Shi-Yu CHEN ; Zhi-Cheng LIN ; Yu-Yu ZHOU ; Tian-Yuan FANG ; Chu-Xia ZHANG ; Biao XIAO ; Kai XIE ; Qing-Juan WANG ; Zhi-Tao LIU ; Li-Ping LI
Progress in Biochemistry and Biophysics 2025;52(2):310-333
Alzheimer’s disease (AD) is a central neurodegenerative disease characterized by progressive cognitive decline and memory impairment in clinical. Currently, there are no effective treatments for AD. In recent years, a variety of therapeutic approaches from different perspectives have been explored to treat AD. Although the drug therapies targeted at the clearance of amyloid β-protein (Aβ) had made a breakthrough in clinical trials, there were associated with adverse events. Neuroinflammation plays a crucial role in the onset and progression of AD. Continuous neuroinflammatory was considered to be the third major pathological feature of AD, which could promote the formation of extracellular amyloid plaques and intracellular neurofibrillary tangles. At the same time, these toxic substances could accelerate the development of neuroinflammation, form a vicious cycle, and exacerbate disease progression. Reducing neuroinflammation could break the feedback loop pattern between neuroinflammation, Aβ plaque deposition and Tau tangles, which might be an effective therapeutic strategy for treating AD. Traditional Chinese herbs such as Polygonum multiflorum and Curcuma were utilized in the treatment of AD due to their ability to mitigate neuroinflammation. Non-steroidal anti-inflammatory drugs such as ibuprofen and indomethacin had been shown to reduce the level of inflammasomes in the body, and taking these drugs was associated with a low incidence of AD. Biosynthetic nanomaterials loaded with oxytocin were demonstrated to have the capability to anti-inflammatory and penetrate the blood-brain barrier effectively, and they played an anti-inflammatory role via sustained-releasing oxytocin in the brain. Transplantation of mesenchymal stem cells could reduce neuroinflammation and inhibit the activation of microglia. The secretion of mesenchymal stem cells could not only improve neuroinflammation, but also exert a multi-target comprehensive therapeutic effect, making it potentially more suitable for the treatment of AD. Enhancing the level of TREM2 in microglial cells using gene editing technologies, or application of TREM2 antibodies such as Ab-T1, hT2AB could improve microglial cell function and reduce the level of neuroinflammation, which might be a potential treatment for AD. Probiotic therapy, fecal flora transplantation, antibiotic therapy, and dietary intervention could reshape the composition of the gut microbiota and alleviate neuroinflammation through the gut-brain axis. However, the drugs of sodium oligomannose remain controversial. Both exercise intervention and electromagnetic intervention had the potential to attenuate neuroinflammation, thereby delaying AD process. This article focuses on the role of drug therapy, gene therapy, stem cell therapy, gut microbiota therapy, exercise intervention, and brain stimulation in improving neuroinflammation in recent years, aiming to provide a novel insight for the treatment of AD by intervening neuroinflammation in the future.
7.Standardization of electronic medical records data in rehabilitation
Yifan TIAN ; Fang XUN ; Haiyan YE ; Ye LIU ; Yingxin ZHANG ; Yaru YANG ; Zhongyan WANG ; Meng ZHANG ; Xiaoxie LIU ; Yanyan YANG ; Bin ZENG ; Mouwang ZHOU ; Yuxiao XIE ; Guangxu XU ; Jiejiao ZHENG ; Mingsheng ZHANG ; Xiangming YE ; Fubiao HUANG ; Qiuchen HUANG ; Yiji WANG ; Di CHEN ; Zhuoying QIU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(1):33-44
ObjectiveTo explore the data standard system of electronic medical records in the field of rehabilitation, focusing on the terminology and coding standards, data structure, and key content categories of rehabilitation electronic medical records. MethodsBased on the Administrative Norms for the Application of Electronic Medical Records issued by the National Health Commission of China, the electronic medical record standard architecture issued by the International Organization for Standardization and Health Level Seven (HL7), the framework of the World Health Organization Family of International Classifications (WHO-FICs), Basic Architecture and Data Standards of Electronic Medical Records, Basic Data Set of Electronic Medical Records, and Specifications for Sharing Documents of Electronic Medical Records, the study constructed and organized the data structure, content, and data standards of rehabilitation electronic medical records. ResultsThe data structure of rehabilitation electronic medical records should strictly follow the structure of electronic medical records, including four levels (clinical document, document section, data set and data element) and four major content areas (basic information, diagnostic information, intervention information and cost information). Rehabilitation electronic medical records further integrated information related to rehabilitation needs and characteristics, emphasizing rehabilitation treatment, into clinical information. By fully applying the WHO-FICs reference classifications, rehabilitation electronic medical records could establish a standardized framework, diagnostic criteria, functional description tools, coding tools and terminology index tools for the coding, indexing, functional description, and analysis and interpretation of diseases and health problems. The study elaborated on the data structure and content categories of rehabilitation electronic medical records in four major categories, refined the granularity of reporting rehabilitation content in electronic medical records, and provided detailed data reporting guidance for rehabilitation electronic medical records. ConclusionThe standardization of rehabilitation electronic medical records is significant for improving the quality of rehabilitation medical services and promoting the rehabilitation process of patients. The development of rehabilitation electronic medical records must be based on the national and international standards. Under the general electronic medical records data structure and standards, a rehabilitation electronic medical records data system should be constructed which incorporates core data such as disease diagnosis, functional description and assessment, and rehabilitation interventions. The standardized rehabilitation electronic medical records scheme constructed in this study can support the improvement of standardization of rehabilitation electronic medical records data information.
8.Herbal Textual Research on Picrorhizae Rhizoma in Famous Classical Formulas
Feng ZHOU ; Yihan WANG ; Yanmeng LIU ; Xiaoqin ZHAO ; Kaizhi WU ; Cheng FENG ; Wenyue LI ; Wei ZHANG ; Wentao FANG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):228-239
This article systematically analyzes the historical evolution of the name, origin, quality evaluation, harvesting, processing and other aspects of Picrorhizae Rhizoma by referring to the medical books, prescription books, and other documents of the past dynasties, combined with relevant modern research materials, in order to provide a basis for the development and utilization of famous classical formulas containing this medicinal herb. The research results indicate that Picrorhizae Rhizoma was first recorded in New Revised Materia Medica from the Tang dynasty. Throughout history, Huhuanglian has been used as its official name, and there are also aliases such as Gehu Luze, Jiahuanglian and Hulian. The main source of past dynasties is the the rhizomes of Picrorhiza kurrooa and P. scrophulariiflora. In ancient times, Picrorhizae Rhizoma was mainly imported by foreign traders via Guangzhou and other regions, and also produced in China, mainly in Xizang. In ancient times, it was harvested and dried in early August of the lunar calendar, while in modern times, it is mostly harvested from July to September, with the best quality being those with thick and crispy rhizomes without impurities, and bitter taste. Throughout history, Picrorhizae Rhizoma was collected, washed, sliced, and dried before being used as a raw material for medicine, it has a bitter and cold taste, mainly used to treat bone steaming, hot flashes, infantile chancre fever, and dysentery. There is no significant difference in taste and efficacy between ancient and modern times. Based on the research results, it is recommended that the rhizomes of P. scrophulariiflora in the 2020 edition of Chinese Pharmacopoeia, or the rhizomes of P. kurrooa, can be used in famous classical formulas containing this medicinal herb, which can be processed according to the processing requirements marked by the original formula. For those without clear processing requirements, the dried raw products are used as medicine.
9.Advances in genotyping and treatment of progressive familial intrahepatic cholestasis
Journal of Clinical Hepatology 2025;41(4):784-792
Progressive family intrahepatic cholestasis (PFIC) is a rare group of autosomal recessive disorders. In recent years, with the development of molecular biology, new pathogenic genes have been constantly identified, and PFIC is currently categorized into 12 genotypes based on the OMIM database. The main manifestations of PFIC include jaundice, pruritus, growth retardation, and malabsorption of fat-soluble vitamins, and some variants can rapidly progress to liver fibrosis, liver cirrhosis, liver failure, and even liver cancer. Different types of PFIC have different clinical manifestations and treatment strategies, and genetic testing can help to achieve early identification and diagnosis. This article reviews the latest advances in the genotyping, clinical features, and treatment of PFIC.
10.Quality evaluation of Mongolian medicine Sendeng-4 based on qualitative and quantitative analysis combined with chemical pattern recognition
Fengye ZHOU ; Jun LI ; Qian ZHANG ; Rongjie LI ; Wei ZHANG ; Jing LIU ; Fang WANG ; Shengnan LI
China Pharmacy 2025;36(9):1040-1045
OBJECTIVE To evaluate the quality of Mongolian medicine Sendeng-4 based on qualitative and quantitative analysis combined with chemical pattern recognition, in order to provide the reference for its quality control. METHODS The chemical components in Sendeng-4 were analyzed qualitatively by HPLC-Q-Exactive-MS. The contents of 16 components (methyl gallate, ethyl gallate, epicatechin, dihydromyricetin, genipin-1-O-β-D-gentiobioside, caffeic acid, catechin, corilagin, deacetylasperulosidic acid methyl ester, rutin, geniposide, luteolin, myricetin, quercetin, ferulic acid, and toosendanin) in 15 batches of Sendeng-4 (sample S1-S15) were quantitatively analyzed by HPLC-MS/MS. Cluster analysis (CA), principal component analysis (PCA), and orthogonal partial least squares discriminant analysis were conducted and variable importance projection (VIP) value greater than 1 was used as the index to screen the differential components. RESULTS A total of 73 chemical components were identified in Sendeng-4, including 20 flavonoids, 16 tannins, 14 organic acids, etc. According to the quantitative analysis, the results exhibited that the average contentsthe of above 16 components in 15 batches of Sendeng-4 were 3.683-7.730, 2.391-6.952, 2 275.538-4 377.491, 2 699.188-3 537.924, 858.266-1 377.393, 3.366-11.003, 140.624-315.683,414.629-978.334, 285.501-1 510.457, 27.799-48.325, 3 625.415-6 309.563, 0.506-0.656, 442.337-649.283, 47.093-59.736, 12.942-15.822, 127.738-326.649 μg/g, respectively. According to the results of CA and PCA, 15 batches of samples could be clustered into two categories: S1-S3, S5-S6, S9-S10 and S13 were clustered into one category; S4, S7-S8, S11-S12, S14-S15 were clustered into one category. VIP values of geniposide, epicatechin, deacetylasperulosidic acid methyl ester and genipin-1-O- β-D-gentiobioside were all greater than 1. CONCLUSIONS HPLC-Q-Exactive-MS and HPLC-MS/MS techniques are employed for the qualitative and quantitative analysis of Sendeng-4. Through chemical pattern recognition analysis, four differential components are identified: geniposide, epicatechin, deacetylasperulosidic acid methyl ester, and genipin-1-O-β-D-gentiobioside.

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