1.Differentiation and Treatment of Lipid Turbidity Disease Based on Theory of "Spleen Ascending and Stomach Descending"
Yun HUANG ; Wenyu ZHU ; Wei SONG ; Xiaobo ZHANG ; Xin ZHOU ; Lele YANG ; Tao SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):244-252
Lipid turbidity disease is a metabolic disease featuring lipid metabolism disorders caused by many factors such as social environment, diet, and lifestyle, which is closely related to many diseases in modern medicine, such as hyperlipidemia, obesity, fatty liver, atherosclerosis, metabolic syndrome, and cardiovascular and cerebrovascular diseases, with a wide range of influence and far-reaching harm. According to the Huangdi Neijing, lipid turbidity disease reflects the pathological change of the body's physiologic grease. Grease is the thick part of body fluids, which has the function of nourishing, and it is the initial state and source of important substances in the human body such as brain, marrow, essence, and blood. Once the grease of the human body is abnormal, it can lead to lipid turbidity disease. The Huangdi Neijing also points out the physiological relationship between the transportation and transformation of body fluids and the rise and fall of the spleen and stomach, which can deduce the pathological relationship between the occurrence of lipid turbidity disease and the abnormal rise and fall of the spleen and stomach functions. Lipid turbidity disease is caused by overconsumption of fatty and sweet foods or insufficient spleen and stomach endowments, leading to disorders of the function of promoting clear and reducing turbidity in the spleen and stomach. This leads to the transformation of thick grease in body fluids into lipid turbidity, which accumulates in the body's meridians, blood vessels, skin pores, and organs, forming various forms of metabolic diseases. The research team believed that the pathological basis of lipid turbidity disease was the abnormal rise and fall of the spleen and stomach and the obstruction of the transfer of grease. According to the different locations where lipid turbidity stays, it was divided into four common pathogenesis types: ''inability to distinguish between the clear and turbid, turbid stagnation in the Ying blood'', ''spleen not rising clear, turbid accumulation in the vessels'', ''spleen dysfunction, lipid retention in the pores'', ''spleen failure to transportation and transformation, and grease accumulation in the liver''. According to the pathogenesis, it could be divided into four common syndromes, namely, turbid stagnation in the Ying blood, turbid accumulation in the vessels, lipid retention in the pores, and grease accumulation in the liver, and the corresponding prescriptions were given for syndrome differentiation and treatment, so as to guide clinical differentiation and treatment of the lipid turbidity disease.
2.MAUP Effect on Spatial Pattern of Pseudostellaria heterophylla Production Regions in China
Leting ZHANG ; Tao ZHOU ; Chengdong XU ; Zhixian JING ; Chenghong XIAO ; Hui WANG ; Tingting SHI ; Jiawei HUANG ; Xiaobo ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):183-191
ObjectiveTo investigate the modifiable areal unit problem (MAUP) in the spatial pattern of Pseudostellaria heterophylla production regions and reveal the impact of statistical scales on the spatial distribution characteristics of this medicinal plant species. MethodsUsing multi-source data (literature records, field surveys, and statistical data), we systematically analyzed the spatial patterns across three administrative levels (provincial, prefectural, and county scales). Spatial autocorrelation (Moran's I) analysis, high-low clustering (Getis-Ord General G), and hot/cold spot analysis (Getis-Ord Gi*) were employed. ResultsThe literature-based analysis showed that the production regions of P. heterophylla presented random distribution on the provincial scale and significant aggregation on the prefectural scale. The field survey data showed that the production regions displayed random distribution on the provincial scale but significant aggregation on both prefectural and county scales. The statistical data revealed that the production regions lacked spatial autocorrelation on the provincial scale but demonstrated significant aggregation on prefectural and county scales. ConclusionMAUP effects have substantive implications for understanding and decision-making in the arrangement of medicinal plant production regions. The county scale proves to be the most sensitive and explanatory level for analyzing the spatial pattern of P. heterophylla production regions, providing a critical foundation for habitat modeling, suitability evaluation, and ecological cultivation planning of medicinal plants.
3.Comparative efficacy of botulinum toxin injection versus extraocular muscle surgery in acute acquired comitant esotropia
Tianyi LIU ; Yue ZHOU ; Pengzhou KUAI ; Yangchen GUO ; Xiaobo HUANG ; Yong WANG ; Xin CAO
International Eye Science 2025;25(11):1721-1727
AIM:To investigate the therapeutic effects of botulinum toxin A(BTXA)injection versus strabismus surgery in the treatment of acute acquired comitant esotropia(AACE).METHODS:Patient records of AACE cases treated at First People's Hospital of Nantong from January 2019 to September 2023 were retrospectively analyzed in this study. Patients were categorized into either strabismus surgery or BTXA injection groups based on treatment modality. Further stratification was performed according to preoperative deviation angles [>35 prism diopters(PD)vs ≤35 PD] and age(≥18 years adult group vs <18 years adolescent group). The baseline patient characteristics were collected, deviation angles at multiple timepoints before and after treatment were measured, and stereopsis test results were documented. Through comparative analysis of therapeutic outcomes across subgroups, we systematically evaluated the efficacy of different treatment approaches.RESULTS:A total of 43 AACE patients were included. At the final follow-up, both the surgery and BTXA injection groups showed a statistically significant decrease in deviation angle compared to pretreatment measurements(P<0.001). Significant differences were noted between the two groups in terms of the cure rate of strabismus and the recovery rate of stereopsis(P<0.05). For patients with deviations >35 PD, surgery yielded significantly better outcomes than injection therapy in postoperative angle, success rate, and stereopsis recovery(P<0.05). Similarly, in patients aged ≥18 years, surgical treatment was superior to injections in reducing strabismus angle, improving success rates, and restoring stereopsis(P<0.05).CONCLUSION:Both BTXA injection and strabismus surgery demonstrate therapeutic efficacy in AACE. Surgical treatment demonstrated superior efficacy compared to BTXA injection therapy, particularly in patients with deviations >35 PD and those aged ≥18 years. For patients with angles ≤35 PD or under 18 years, BTXA injection remains a viable treatment option.
4.Key technologies and challenges in online adaptive radiotherapy for lung cancer.
Baiqiang DONG ; Shuohan ZHENG ; Kelly CHEN ; Xuan ZHU ; Sijuan HUANG ; Xiaobo JIANG ; Wenchao DIAO ; Hua LI ; Lecheng JIA ; Feng CHI ; Xiaoyan HUANG ; Qiwen LI ; Ming CHEN
Chinese Medical Journal 2025;138(13):1559-1567
Definitive treatment of lung cancer with radiotherapy is challenging, as respiratory motion and anatomical changes can increase the risk of severe off-target effects during radiotherapy. Online adaptive radiotherapy (ART) is an evolving approach that enables timely modification of a treatment plan during the interfraction of radiotherapy, in response to physiologic or anatomic variations, aiming to improve the dose distribution for precise targeting and delivery in lung cancer patients. The effectiveness of online ART depends on the seamless integration of multiple components: sufficient quality of linear accelerator-integrated imaging guidance, deformable image registration, automatic recontouring, and efficient quality assurance and workflow. This review summarizes the present status of online ART for lung cancer, including key technologies, as well as the challenges and areas of active research in this field.
Humans
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Lung Neoplasms/radiotherapy*
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Radiotherapy Planning, Computer-Assisted/methods*
5.Diagnosis and treatment of colorectal liver metastases: Chinese expert consensus-based multidisciplinary team (2024 edition).
Wen ZHANG ; Xinyu BI ; Yongkun SUN ; Yuan TANG ; Haizhen LU ; Jun JIANG ; Haitao ZHOU ; Yue HAN ; Min YANG ; Xiao CHEN ; Zhen HUANG ; Weihua LI ; Zhiyu LI ; Yufei LU ; Kun WANG ; Xiaobo YANG ; Jianguo ZHOU ; Wenyu ZHANG ; Muxing LI ; Yefan ZHANG ; Jianjun ZHAO ; Aiping ZHOU ; Jianqiang CAI
Chinese Medical Journal 2025;138(15):1765-1768
6.Monitoring of mutation evolution of 128 genes in acute myeloid leukemia based on high-throughput NGS technology
Jie XIAO ; Xiaobo YAN ; Xiaoxuan WANG ; Yuquan LI ; Xing ZHANG ; Ziyuan LU ; Jixian HUANG
Journal of Leukemia & Lymphoma 2025;34(5):303-310
Objective:To investigate the patterns of mutation evolution in patients with acute myeloid leukemia (AML) during treatment and the possible clinical significances.Methods:A retrospective case series study was conducted. A total of 103 AML patients who were hospitalized at the Affiliated Yuebei People's Hospital of Medical College of Shantou University from November 2019 to August 2021 and underwent high-throughput next-generation sequencing (NGS) technology to detect the mutations of 128 AML-related genes in bone marrow samples were selected. Based on the NGS results, the somatic gene mutations in samples of patients collected at initial diagnosis (73 cases), complete remission (CR) (30 cases), non-remission (NR) (23 cases), and recurrence (12 cases) were analyzed, and the targeted drugs involved in the gene mutations detected in NR and recurrence samples were summarized.Results:The median age [ M ( Q1, Q3)] of onset for 103 patients was 58 (48, 66) years, including 64 males (61%) and 39 females (39%); 86 cases (83%) were primary AML, and 17 cases (17%) were secondary AML; at the initial diagnosis, 51 cases (50%) had normal karyotypes, 34 cases (33%) had abnormalities, and 18 cases (17.5%) were unknown. Compared with the CR samples, the mutation frequencies of FLT3 [29% (21/73) vs. 3% (1/30)], NPM1 [27% (20/73) vs. 3% (1/30)], NRAS [22% (16/73) vs. 3% (1/30)], and IDH2 [14% (10/73) vs. 0 (0/30)] were all higher in the initial diagnosis samples, and the differences were statistically significant (all P < 0.05); compared with the initial diagnosis sample, the median number of gene mutations in each CR sample was lower [4 (2, 5) vs. 7 (5, 9)], and the difference was statistically significant ( P < 0.001). However, there was no statistically significant difference in the median number of gene mutations in each patient between the initial diagnosis samples and the NR samples, the initial diagnosis samples and the recurrence samples, and the NR samples and the recurrence samples (all P > 0.05). Analysis of 14 patients with NGS data at initial diagnosis and CR showed that the same gene mutations could be detected at initial diagnosis and CR, such as DNAH23 (3 cases), USH2A (3 cases), etc; partial gene mutations were detected at initial diagnosis but were not detected at CR, including NRAS (5 cases), FLT3 (3 cases), ANKRD26 (3 cases), NPM1 (3 cases), ETV6 (3 cases), etc; ARID1B (1 case) and DNMT3A (1 case) were negative for mutations at initial diagnosis but positive upon reaching CR. Analysis of 14 patients with NGS data at initial diagnosis and NR showed that most gene mutations persisted at initial diagnosis and NR, such as DNMT3A (5 cases), NRAS (5 cases), KRAS (3 cases), RUNX1 (3 cases), etc; the mutant genes detected at initial diagnosis but not detected at NR included USH2A (2 cases), PCLO (2 cases), ATM (2 cases), FAT1 (2 cases), etc; partial gene mutations were not detected at initial diagnosis but were detected at NR, such as FAT1 (2 cases), TCF3 (2 cases), etc. Analysis of 5 patients with NGS data at CR and recurrence showed that some gene mutations were detected at both CR and recurrence, such as BCORL1 (1 case), ARID2 (1 case), SETD2 (1 case), VEGFC (1 case), etc; FLT1 (1 case) and GNAS (1 case) gene mutations were detected at CR but not detected at recurrence; at recurrence, some gene mutations that were not detected at CR were also detected, such as ANKRD26 (1 case), WT1 (1 case), etc. Among the 23 NR samples and 12 recurrence samples, the targets of drugs approved by US Food and Drug Administration or in clinical trials were detected in 14 (61%) and 5 (42%) samples respectively, including IDH1, IDH2, FLT3, KIT, KRAS, NRAS, SF3B1, U2AF1, and SRSF2. Conclusions:The number of gene mutations in AML patients during CR is significantly less than that at initial diagnosis, some gene mutations disappear when CR is achieved through treatment, but the majority of gene mutations persist during the treatment period, including NR and recurrence, suggesting that monitoring through NGS technology can help understand the evolution of gene mutations during AML treatment and discover the potential therapeutic targets.
7.Effect of Siwu Wuzi Decoction on vascular endothelial growth factor,transforming growth factor-β1 and inflammatory factor levels in patients with wet age-related macular degeneration
Kaiyue MA ; Shu ZHANG ; Shixin HUANG ; Xiaobo LI
Journal of Clinical Medicine in Practice 2025;29(4):6-10
Objective To investigate the effect of Siwu Wuzi Decoction in the treatment of wet age-related macular degeneration(wAMD)on the levels of vascular endothelial growth factor(VEGF),transforming growth factor-β1(TGF-β1),and inflammatory factors in patients.Methods A total of 216 patients with wAMD were randomly divided into western medicine group(n=108)and integrated Chinese and western medicine group(n=108).The western medicine group received conbercept plus photodynamic therapy(PDT),while the integrated Chinese and western medicine group received con-bercept,PDT,and Siwu Wuzi Decoction.Both groups were treated for 3 months.The traditional Chi-nese medicine syndrome scores,best-corrected visual acuity(BCVA),intraocular pressure,VEGF,TGF-β1,inflammatory factor levels[interleukin(IL)-6,IL-13],quality of life[Chinese Low Vision Quality of Life Scale(CLVQOL)],and clinical efficacy were observed in both groups.Results After treatment,the traditional Chinese medicine syndrome scores decreased in both groups,with the scores in the integrated Chinese and western medicine group being lower than those in the western medicine group(P<0.05).After treatment,BCVA decreased in both groups,with the BCVA in the integrated Chinese and western medicine group being lower than that in the western medicine group(P<0.05).After treatment,intraocular pressure increased in both groups,but the intraocu-lar pressure in the integrated Chinese and western medicine group was lower than that in the western medicine group(P<0.05).After treatment,VEGF and TGF-β1 levels decreased in both groups,with the levels in the integrated Chinese and western medicine group being lower than those in the western medicine group(P<0.05).After treatment,IL-6 and IL-13 levels decreased in both groups,with the levels in the integrated Chinese and western medicine group being lower than those in the western medicine group(P<0.05).After treatment,CLVQOL scores increased in both groups,with the scores in the integrated Chinese and western medicine group being higher than those in the western medicine group(P<0.05).The total effective rate of treatment in the integrat-ed Chinese and western medicine group was 97.22%,which was higher than 85.19%in the west-ern medicine group(P<0.05).Conclusion Siwu Wuzi Decoction has a good therapeutic effect on wAMD,which can alleviate symptoms,restore vision,reduce intraocular pressure,regulate VEGF,TGF-β1,and inflammatory factor levels,and improve quality of life.
8.Machine learning model based on contrast enhanced CT images for predicting mitotic index in gastrointestinal stromal tumors: a dual-center study
Wenjun DIAO ; Xiaobo CHEN ; Ximing WANG ; Hexiang WANG ; Xingyu CHEN ; Yanqi HUANG ; Zaiyi LIU
Chinese Journal of Radiology 2025;59(5):549-557
Objective:To develop and validate machine learning-based radiomics models using preoperative CT images for individualized prediction of mitotic index (MI) in patients with gastrointestinal stromal tumors (GIST).Methods:The study was a case-control study. The data of 348 GIST patients confirmed by pathology were retrospectively collected from two independent medical centers: the Affiliated Hospital of Qingdao University (center 1) and Shandong Provincial Hospital Affiliated to Shandong First Medical University (center 2), covering the period from January 2013 to June 2018. Patients from center 1 were divided into a training cohort (176 cases) and an internal validation cohort (75 cases) at a ratio of 7∶3 using random sampling. Patients from center 2 served as an independent external validation cohort (97 cases). The primary endpoint was MI, categorized into high MI (145 cases) and low MI (203 cases) groups. Radiomic features were extracted from the portal venous phase images of preoperative contrast-enhanced CT scans. Five machine learning algorithms, including logistic regression, support vector machine, random forest, decision tree, and extreme gradient boosting (XGBoost),were employed to construct MI prediction models. The optimal model was identified using receiver operating characteristic curves. An individualized prediction model was developed by integrating the the optimal machine learning model combined with selected independent clinical factors, and the importance of features was visualized using Shapley Additive Explanation (SHAP) analysis. Patients were followed up, and Kaplan-Meier curves along with log-rank tests were used to evaluate recurrence-free survival (RFS) differences between the predicted high MI and low MI groups.Results:Among the five constructed machine learning models, the XGBoost model demonstrated the best predictive performance, with area under the curve (AUC) of 0.809 (95% CI 0.738-0.872), 0.693 (95% CI 0.571-0.809), and 0.718 (95% CI 0.605-0.822) in the training cohort, internal validation cohort, and external validation cohort, respectively. An individualized prediction model combining the XGBoost model with independent clinical factors (tumor location and tumor size) was developed. The model achieved AUC of 0.843 (95% CI 0.785-0.899), 0.791 (95% CI 0.680-0.894), and 0.777 (95% CI 0.678-0.861) in the training cohort, internal validation cohort, and external validation cohort, respectively. SHAP analysis indicated that radiomic features had the highest predictive impact. In both the training cohort and internal validation cohort, the RFS of patients predicted to be in the high MI group was lower than that of the low MI group, with statistically significant differences ( χ2=14.58, 9.52, both P<0.001). However, there was no statistically significant difference in RFS in the external validation set ( χ2=6.18, P=0.080). Conclusions:The optimal XGBoost model based on radiomic features extracted from preoperative portal venous phase CT images, when combined with clinical factors, can effectively predict the MI of GIST patients.
9.Expert consensus on the standardized application of whole exome sequencing technology in the diagnosis of genetic disorders
Yun BAO ; Yanjie FAN ; Meng SU ; Bingbing WU ; Xiaobo HU ; Jian WANG ; Yongguo YU ; Taosheng HUANG
Chinese Journal of Medical Genetics 2025;42(1):1-11
Next generation sequencing (NGS) technology is playing an increasingly important role in the diagnosis of genetic diseases. Whole exome sequencing (WES), which targets the coding regions of the genome, has been widely used in the diagnosis of genetic diseases for its low cost and high efficiency. However, compared to conventional methods, the Next Generation Sequencing (NGS) process is intricate, and there is variability in the expertise of data analysts and variant interpreters, which may lead to inconsistencies in the outcomes. To ensure the quality of testing and enhance the diagnostic rate of diseases, this consensus has provided recommendations regarding the laboratory setup, operational procedures, data analysis, result interpretation, and quality control for WES, with an aim to standardize its application in the detection of genetic disorders.
10.Skin imaging features of 12 cases of clear cell acanthoma
Xiaobo HUANG ; Bin HU ; Qian JIANG ; Hongying CHEN ; Liuqing CHEN
Chinese Journal of Dermatology 2025;58(2):132-137
Objective:To investigate the imaging characteristics of clear cell acanthoma (CCA) by dermoscopy and reflectance confocal microscopy (RCM) .Methods:A retrospective analysis was conducted on 12 patients diagnosed with CCA through histopathological examination at the Department of Dermatology, Wuhan No.1 Hospital, from 2020 to 2024. Dermoscopic and RCM features of these cases were summarized.Results:Among the 12 CCA patients, 3 were males and 9 were females, and they were aged 50.08 ± 10.43 years. Clinically, CCA lesions were typically presented as red or brown papules or nodules with well-defined borders, ranging in diameter from 3 mm to 2 cm. Histopathological examination showed that the tumor manifested as psoriasiform or papillary hyperplasia with a thickened spinous layer and a distinct boundary surrounded by the normal skin; proliferating cells were larger with lightly stained cytoplasm; neutrophil infiltration was observed in the epidermis, and vascular dilation was observed in the dermal papillae and superficial dermis; periodic acid-Schiff staining revealed abundant glycogen in the cells. In 10 patients examined by dermoscopy, dotted, globular, or glomerular vessels were arranged in a beaded pattern in all the 10 patients, and collar-like scales were seen at the edges of the lesions in 6 patients. In 6 patients examined by RCM, RCM images all revealed epidermal hyperplasia, thickened spinous layers, large keratinocytes with enlarged nuclei and abundant cytoplasm that blended in with the intercellular demarcations, disordered honeycomb structure of the epidermis, and dilation and up-thrust of blood vessels in the dermal papillae and superficial dermis; segmented cell infiltration was observed in the epidermis of 4 patients. As measured, the longest diameters of cells in the upper part of the CCA spinous layer ranged from 30.25 μm to 35.13 μm; the longest diameters of spinous layer cells at the CCA follicles (19.39 ± 2.93 μm) were significantly lower than those of the surrounding spinous layer cells (30.95 ± 5.66 μm, t = 5.73, P < 0.001) . Conclusions:CCA presents a distinctive vascular pattern on dermoscopy, and the majority of histological features can be visualized by RCM. Dermoscopy and RCM can be relatively reliable auxiliary diagnostic methods for CCA.

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