1.Research hotspots and trends of medical humanities in China since the new era
Huiying ZHANG ; Jinfan WANG ; Yuhao MA ; Yuan HE
Chinese Medical Ethics 2025;38(3):336-345
ObjectiveTo analyze the development trajectory, research hotspots, and trends in medical humanities research in China since the new era. MethodsA search was conducted on the CNKI (China National Knowledge Infrastructure) advanced search page using the themes“medical humanities”or “humanistic medicine,”retrieving a total of 5,758 articles. After applying specific screening criteria, 5,095 articles were included in the analysis. Citespace6.1.R6 was used to visualize and analyze the authors, institutions, and keywords of the 5,095 articles. ResultsSince the new era, the volume of publications on medical humanities in China has shown an overall upward trend, with limited collaboration between core institutions and core authors. The research content of medical humanities has evolved from broad to specific, from abstract to concrete, and from theoretical to practical. ConclusionThe development of medical humanities research in China has generally gone through three stages: defining related concepts, integrating medical humanistic spirit into clinical practice, and applying empirical methods. Narrative medicine, ideological and political education in curricula, and medical humanities education are potential future research directions.
2.Predicting the surgical difficulty,complications and prognosis of kidney tumors based on anatomical features:advances in renal tumor scoring systems
Gen LI ; Yuhao YU ; Xuexing FAN ; Jincheng LI ; Jiasong LI ; Pugui LI ; Xiaopen CHEN ; He WANG ; Geng ZHANG ; Yong WANG
Journal of Modern Urology 2025;30(4):355-363
Renal tumor scoring systems can describe the anatomical characteristics of renal tumors. It is an important standard to evaluate the surgical complexity and to evaluate the surgical complexity and feasibility of partial nephrectomy. Scholars at home and abroad have established various scoring systems based on different anatomical parameters,such as R.E.N.A.L.,PADUA,C-Index,which are used to guide the clinical selection of surgical modalities,and predict perioperative complications and prognosis. In this paper,various scoring systems are grouped into three major categories according to their functions:prediction of surgical complexity,prediction of complications,and prediction of prognosis. The contents,characteristics and clinical application value of various renal tumor scoring systems are introduced in detail to guide urologists,enhance their surgical decision-making ability,and improve the clinical outcomes.
3.Moxibustion at different temperatures for cognitive impairment in type 2 diabetes mellitus: a randomized controlled trial.
Yan WEI ; Yuhao QU ; Aihong YUAN ; Lele ZHANG ; Min YE ; Qunwei LI ; Hongyu XIE
Chinese Acupuncture & Moxibustion 2025;45(9):1233-1240
OBJECTIVE:
To observe the effects of moxibustion at different temperatures on cognitive function and blood glucose levels in patients with cognitive impairment associated with type 2 diabetes mellitus (T2DM).
METHODS:
A total of 66 T2DM patients with cognitive impairment were randomly assigned to a high-temperature group (22 cases, 1 case dropped out, 1 case was eliminated), a medium-temperature group (22 cases, 2 cases were eliminated), and a low-temperature group (22 cases, 2 cases were eliminated). All groups received moxibustion at Baihui (GV20), Dazhui (GV14), and Shenting (GV24) based on their existing glycemic control treatment. Moxibustion temperatures were maintained at 44-46 ℃ (high-temperature group), 41-43 ℃ (medium-temperature group), and 38-40 ℃ (low-temperature group), respectively, for 20 min per session, every other day, 3 times a week for 3 months. The Montreal cognitive assessment (MoCA) score, mini-mental state examination (MMSE) score, short-term memory (STM) accuracy and average reaction time, Rey-Osterrieth complex figure (ROCF) score, fasting plasma glucose (FPG), and glycated hemoglobin (HbA1c) were assessed before and after treatment. Clinical efficacy was evaluated after treatment.
RESULTS:
After treatment, MMSE scores in all three groups were higher than those before treatment (P<0.05). In the high-temperature group, the total MoCA score and the scores of visuospatial and executive function, memory and delayed recall, attention, naming, language, and abstraction were higher than those before treatment (P<0.05); the scores of ROCF copy, immediate recall, and delayed recall were higher than those before treatment (P<0.05); the HbA1c level was lower than that before treatment (P<0.05). In the medium-temperature group, the total MoCA score and the scores of memory and delayed recall, attention, and language were higher than those before treatment (P<0.05). STM accuracy was higher than before treatment (P<0.05), and STM average reaction time was shorter than before treatment (P<0.05) in both the high-temperature and medium-temperature groups. After treatment, the total MoCA score and the scores of visuospatial and executive function, memory and delayed recall, attention, and language in the high-temperature group were higher than those in the medium- and low-temperature groups (P<0.05); MMSE score, STM accuracy, and ROCF immediate recall and delayed recall scores were higher than those in the medium- and low-temperature groups (P<0.05); STM average reaction time was shorter than that in the medium- and low-temperature groups (P<0.05); HbA1c level was lower than that in the low-temperature group (P<0.05). The total MoCA score, attention score, and MMSE score in the medium-temperature group were higher than those in the low-temperature group (P<0.05), and STM average reaction time was shorter than that in the low-temperature group (P<0.05). There were no statistically significant differences in FPG within or between the three groups before and after treatment (P>0.05). The total effective rates were 75.0% (15/20) in the high-temperature group, 50.0% (10/20) in the medium-temperature group, and 15.0% (3/20) in the low-temperature group; the total effective rate in the high-temperature group was significantly higher than that in the low-temperature group (P<0.05).
CONCLUSION
Moxibustion at different temperatures has a dose-effect relationship in treating cognitive impairment in T2DM patients. A temperature range of 44-46 ℃ is more effective in improving cognitive function and stabilizing average blood glucose levels over 2-3 months.
Humans
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Diabetes Mellitus, Type 2/therapy*
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Male
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Female
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Moxibustion
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Middle Aged
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Aged
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Cognitive Dysfunction/psychology*
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Cognition
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Temperature
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Blood Glucose/metabolism*
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Adult
;
Acupuncture Points
4.Computational pathology in precision oncology: Evolution from task-specific models to foundation models.
Yuhao WANG ; Yunjie GU ; Xueyuan ZHANG ; Baizhi WANG ; Rundong WANG ; Xiaolong LI ; Yudong LIU ; Fengmei QU ; Fei REN ; Rui YAN ; S Kevin ZHOU
Chinese Medical Journal 2025;138(22):2868-2878
With the rapid development of artificial intelligence, computational pathology has been seamlessly integrated into the entire clinical workflow, which encompasses diagnosis, treatment, prognosis, and biomarker discovery. This integration has significantly enhanced clinical accuracy and efficiency while reducing the workload for clinicians. Traditionally, research in this field has depended on the collection and labeling of large datasets for specific tasks, followed by the development of task-specific computational pathology models. However, this approach is labor intensive and does not scale efficiently for open-set identification or rare diseases. Given the diversity of clinical tasks, training individual models from scratch to address the whole spectrum of clinical tasks in the pathology workflow is impractical, which highlights the urgent need to transition from task-specific models to foundation models (FMs). In recent years, pathological FMs have proliferated. These FMs can be classified into three categories, namely, pathology image FMs, pathology image-text FMs, and pathology image-gene FMs, each of which results in distinct functionalities and application scenarios. This review provides an overview of the latest research advancements in pathological FMs, with a particular emphasis on their applications in oncology. The key challenges and opportunities presented by pathological FMs in precision oncology are also explored.
Humans
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Precision Medicine/methods*
;
Medical Oncology/methods*
;
Artificial Intelligence
;
Neoplasms/pathology*
;
Computational Biology/methods*
5.13-Docosenamide Enhances Oligodendrocyte Precursor Cell Differentiation via USP33-Mediated Deubiquitination of CNR1 in Chronic Cerebral Hypoperfusion.
Yuhao XU ; Yi TAN ; Zhi ZHANG ; Duo CHEN ; Chao ZHOU ; Liang SUN ; Shengnan XIA ; Xinyu BAO ; Haiyan YANG ; Yun XU
Neuroscience Bulletin 2025;41(11):1939-1956
Chronic cerebral hypoperfusion leads to white matter injury (WMI), which plays a significant role in contributing to vascular cognitive impairment. While 13-docosenamide is a type of fatty acid amide, it remains unclear whether it has therapeutic effects on chronic cerebral hypoperfusion. In this study, we conducted bilateral common carotid artery stenosis (BCAS) surgery to simulate chronic cerebral hypoperfusion-induced WMI and cognitive impairment. Our findings showed that 13-docosenamide alleviates WMI and cognitive impairment in BCAS mice. Mechanistically, 13-docosenamide specifically binds to cannabinoid receptor 1 (CNR1) in oligodendrocyte precursor cells (OPCs). This interaction results in an upregulation of ubiquitin-specific peptidase 33 (USP33)-mediated CNR1 deubiquitination, subsequently increasing CNR1 protein expression, activating the phosphorylation of the AKT/mTOR pathway, and promoting the differentiation of OPCs. In conclusion, our study suggests that 13-docosenamide can ameliorate chronic cerebral hypoperfusion-induced WMI and cognitive impairment by enhancing OPC differentiation and could serve as a potential therapeutic drug.
Animals
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Oligodendrocyte Precursor Cells/metabolism*
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Mice
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Cell Differentiation/drug effects*
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Male
;
Receptor, Cannabinoid, CB1/metabolism*
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Mice, Inbred C57BL
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Ubiquitin Thiolesterase/metabolism*
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Ubiquitination/drug effects*
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Carotid Stenosis/complications*
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Cognitive Dysfunction/drug therapy*
6.Single-cell sequencing systematically analyzed the mechanism of Emdogain on the restoration of delayed replantation periodontal membrane.
Yanyi LIU ; Yuhao PENG ; Lanhui CHEN ; Yangfan XIANG ; Ximu ZHANG ; Jinlin SONG
International Journal of Oral Science 2025;17(1):33-33
The repair of the periodontal membrane is essential for the successful management of periodontal disease and dental trauma. Emdogain® (EMD) is widely used in periodontal therapy due to its ability to promote repair. Despite substantial research, the cellular and molecular mechanisms underlying EMD's effects, particularly at the single-cell resolution, remain incompletely understood. This study established a delayed tooth replantation model in rats to investigate these aspects. Tooth loss rate and degree of loosening were evaluated at 4 and 8 weeks. Micro-CT, HE staining, TRAP staining, and immunofluorescence staining were evaluated to assess EMD's efficacy. Single-cell sequencing analyses generated single-cell maps that explored enrichment pathways, cell communication, and potential repair mechanisms. Findings indicated that EMD could reduce the rate of tooth loss, promote periodontal membrane repair, and reduce root and bone resorption. Single-cell analysis revealed that EMD promotes the importance of Vtn+ fibroblasts, enhancing matrix and tissue regeneration functions. Additionally, EMD stimulated osteogenic pathways, reduced osteoclastic activity, and promoted angiogenesis-related pathways, particularly bone-related H-type vessel expression in endothelial cells. Gene modules associated with angiogenesis, osteogenesis, and odontoblast differentiation were identified, suggesting EMD might facilitate osteogenesis and odontoblast differentiation by upregulating endothelium-related genes. Immune cell analysis indicated that EMD did not elicit a significant immune response. Cell communication analysis suggested that EMD fostered pro-regenerative networks driven by interactions between mesenchymal stem cells, fibroblasts, and endothelial cells. In conclusion, EMD proves to be an effective root surface therapy agent that supports the restoration of delayed replantation teeth.
Animals
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Tooth Replantation/methods*
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Rats
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Dental Enamel Proteins/pharmacology*
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Single-Cell Analysis
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Rats, Sprague-Dawley
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X-Ray Microtomography
;
Osteogenesis/drug effects*
;
Male
;
Periodontal Ligament/drug effects*
7.Advances in phage immunoprecipitation sequencing technology.
Yuhao ZHU ; Wenlong ZHU ; Yujie LAI ; Mengjia ZHANG ; Wentao LI
Chinese Journal of Biotechnology 2025;41(8):2987-3007
Phage immunoprecipitation sequencing (PhIP-Seq) is a high-throughput and low-cost method for analyzing the specific binding of target proteins to peptide libraries. The method uses oligonucleotide library synthesis (OLS) to encode proteome-scale peptide libraries for display on phages, and then immunoprecipitates these library phages with target proteins (such as antibodies) for subsequent analysis by high-throughput DNA sequencing. PhIP-Seq enables the screening of peptide targets that react specifically with hundreds of proteins or pathogens. PhIP-Seq has been successfully applied in various fields such as disease detection, screening of autoimmune disease biomarkers, vaccine development, and allergen detection, becoming a high-throughput diagnostic technology. This article systematically describes the development, applications, and result evaluation of PhIP-Seq, in order to gain a more comprehensive understanding of the application and future development prospects of this technology in various fields.
Peptide Library
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Humans
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Immunoprecipitation/methods*
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High-Throughput Nucleotide Sequencing/methods*
;
Bacteriophages/genetics*
8.Efficacy of modified pelvic floor reconstruction in non-nerve-sparing robot-assisted radical prostatectomy
Xuexing FAN ; Gen LI ; Jincheng LI ; Jiasong LI ; Yuhao YU ; Pugui LI ; Xiaopeng CHEN ; Zhiguo LU ; Geng ZHANG ; Yong WANG
Journal of Modern Urology 2025;30(12):1038-1042,1063
Objective To evaluate the efficacy and safety of modified pelvic floor reconstruction in non-nerve-sparing robot-assisted radical prostatectomy (NNS RARP) for improving postoperative urinary control. Methods A retrospective analysis was conducted on the clinical data of 79 prostate cancer patients who underwent NNS RARP at Tangdu Hospital during Jan.2020 and Dec.2023, including 29 in the reconstruction group, and 50 in the non-reconstruction group. The baseline characteristics including age, body mass index, prostate-specific antigen (PSA) level, clinical stage, prostate volume, and biopsy Gleason score, and perioperative indexes including operation time, intraoperative blood loss, catheter indwelling time, complication rate, and positive rate of surgical margins were compared between the two groups. Additionally, urinary continence function was assessed before operation and 1,3,6, and 12 months after operation using the international consultation on incontinence questionnaire-short form (ICIQ-SF) and the incontinence quality of life questionnaire score (I-QoL). Results No statistically significant differences were observed in the baseline characteristics between the two groups (P>0.05). The operation time was significantly longer in the reconstruction group than in the non-reconstruction group [ (110.24±15.08) min vs. (101.80±9.89) min, P=0.010]. There were no significant differences in intraoperative blood loss, catheter indwelling time, complication rate, and positive rate of surgical margins between the two groups (P>0.05). The reconstruction group demonstrated significantly lower ICIQ-SF scores at 1 month [ (10.17±2.16) vs. (11.56±1.66), P=0.002],3 months [ (7.62±1.29) vs. (9.52±1.80), P<0.001], and 6 months postoperatively [ (4.93±1.22) vs. (6.18± 1.67), P=0.001]compared to the non-reconstruction group (adjusted P<0.0125). Conversely, the I-QoL scores were significantly higher in the reconstruction group at 1 month [ (73.32±10.30) vs. (63.88±9.55), P<0.001]and 3 months postoperatively [ (78.91±4.82) vs. (75.66±5.17), P=0.007] (adjusted P<0.0125). However, no significant differences were found in ICIQ-SF or I-QoL scores between the two groups preoperatively and 12 months postoperatively (adjusted P>0.0125). Conclusion The application of modified pelvic floor reconstruction technique in NNS RARP is safe and feasible. Although it slightly prolongs the operation time, it does not increase surgical risks; instead, it effectively promotes early recovery of postoperative urinary continence, thereby significantly enhancing patients'quality of life.
9.Integrated spatial metabolomics and transcriptomics decipher the hepatoprotection mechanisms of wedelolactone and demethylwedelolactone on non-alcoholic fatty liver disease
Chen PANPAN ; Zhu ZIHAN ; Geng HAOYUAN ; Cui XIAOQING ; Han YUHAO ; Wang LEI ; Zhang YAQI ; Lu HENG ; Wang XIAO ; Zhang YUN ; Sun CHENGLONG
Journal of Pharmaceutical Analysis 2024;14(4):552-561
Eclipta prostrata L.has been used in traditional medicine and known for its liver-protective properties for centuries.Wedelolactone(WEL)and demethylwedelolactone(DWEL)are the major coumarins found in E.prostrata L.However,the comprehensive characterization of these two compounds on non-alcoholic fatty liver disease(NAFLD)still remains to be explored.Utilizing a well-established zebrafish model of thioacetamide(TAA)-induced liver injury,the present study sought to investigate the impacts and mechanisms of WEL and DWEL on NAFLD through integrative spatial metabolomics with liver-specific transcriptomics analysis.Our results showed that WEL and DWEL significantly improved liver function and reduced the accumulation of fat in the liver.The biodistributions and metabolism of these two compounds in whole-body zebrafish were successfully mapped,and the discriminatory endogenous metabolites reversely regulated by WEL and DWEL treatments were also characterized.Based on spatial metabolomics and transcriptomics,we identified that steroid biosynthesis and fatty acid metabolism are mainly involved in the hepatoprotective effects of WEL instead of DWEL.Our study unveils the distinct mechanism of WEL and DWEL in ameliorating NAFLD,and presents a"multi-omics"platform of spatial metabolomics and liver-specific transcriptomics to develop highly effective compounds for further improved therapy.
10.Exploration of a segmented training model for anesthesiology residents in key fiberoptic bronchoscopy techniques
Yuhao ZHANG ; Yanhua HUANG ; Qiang LI ; Yiqiong XU ; Qian GUO ; Yue XU ; Yan LUO ; Ting SHI ; Jun YAN
Chinese Journal of Medical Education Research 2024;23(10):1319-1325
Objective:To study the overall training effect of segmented training model on key fiberoptic bronchoscopy techniques for anesthesiology residents and the influence of key technique training order on the training effect.Methods:Different fiberoptic bronchoscopy simulators were used for specialized training in different key techniques of fiberoptic operation. To examine the effect of key technique learning order on the teaching effect, 40 anesthesiology residents who participated in fiberscope simulation training at Ruijin Hospital, Shanghai Jiaotong University School of Medicine between November 2022 and March 2023 were selected for this study. They were randomly divided into two groups (Group S and Group M) using a numerical table method. The teaching was completed using two orders of key techniques. The operation time, operation quality score, and theoretical knowledge mastery score of the two groups were recorded to compare the effect of key technique learning order on the mastery of fiberoptic skills. SPSS 29.0 statistical software was used for data analysis. Measurement data that conformed to normal distribution were expressed as mean ± standard deviation, and the independent samples t-test or Fisher's exact test were used for comparison between groups. The chi-square test was used for comparison of enumeration data. Results:After segmented training in each key technique, both groups of trainees were able to shorten the operation time of the corresponding key technique [SM simulator operation time (132.25±14.69) s vs. (49.80±4.46) s in group S, P<0.01; M simulator operation time (82.30±11.60) s vs. (57.10±6.77) s in group S, P<0.01; SM simulator operation time (83.10±10.62) s vs. (52.10±5.20) s in group M, P<0.01; M simulator operation time (132.25±14.69) s vs. (55.40±5.91) s in group M, P<0.01)]. Moreover, both groups showed a reduced number of wall touches [SM simulator wall touches (3.35±0.93) times vs. (0.65±0.49) times in group S, P<0.01; M simulator wall touches (2.50±1.05) times vs. (0.70±0.80) times in group S, P<0.01; SM simulator wall touches (1.55±1.15) times vs. (0.40±0.50) times in group M, P<0.01; M simulator wall touches (5.90±1.29) times vs. (1.10±0.79) times in group M, P<0.01]. There were no significant differences between the two groups in the performance score of fiberoptic-guided tracheal intubation after training [(92.50±5.97) points vs. (91.75±5.45) points] and in the lung segment localization time [(23.15±4.39) s, (21.40±4.84) s, (22.85±4.42) s vs. (22.75±5.11) s, (21.00±5.40) s, (21.50±5.10) s]. Conclusions:Segmented training on key fiberoptic bronchoscopy techniques is an effective model of fiberscope training for anesthesiology residents, and the order of training key techniques does not affect the effectiveness of training.

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