1.Knowledge map and visualization analysis of pulmonary nodule/early-stage lung cancer prediction models
Yifeng REN ; Qiong MA ; Hua JIANG ; Xi FU ; Xueke LI ; Wei SHI ; Fengming YOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):100-107
Objective To reveal the scientific output and trends in pulmonary nodules/early-stage lung cancer prediction models. Methods Publications on predictive models of pulmonary nodules/early lung cancer between January 1, 2002 and June 3, 2023 were retrieved and extracted from CNKI, Wanfang, VIP and Web of Science database. CiteSpace 6.1.R3 and VOSviewer 1.6.18 were used to analyze the hotspots and theme trends. Results A marked increase in the number of publications related to pulmonary nodules/early-stage lung cancer prediction models was observed. A total of 12581 authors from 2711 institutions in 64 countries/regions published 2139 documents in 566 academic journals in English. A total of 282 articles from 1256 authors were published in 176 journals in Chinese. The Chinese and English journals which published the most pulmonary nodules/early-stage lung cancer prediction model-related papers were Journal of Clinical Radiology and Frontiers in Oncology, respectively. Chest was the most frequently cited journal. China and the United States were the leading countries in the field of pulmonary nodules/early-stage lung cancer prediction models. The institutions represented by Fudan University had significant academic influence in the field. Analysis of keywords revealed that multi-omics, nomogram, machine learning and artificial intelligence were the current focus of research. Conclusion Over the last two decades, research on risk-prediction models for pulmonary nodules/early-stage lung cancer has attracted increasing attention. Prognosis, machine learning, artificial intelligence, nomogram, and multi-omics technologies are both current hotspots and future trends in this field. In the future, in-depth explorations using different omics should increase the sensitivity and accuracy of pulmonary nodules/early-stage lung cancer prediction models. More high-quality future studies should be conducted to validate the efficacy and safety of pulmonary nodules/early-stage lung cancer prediction models further and reduce the global burden of lung cancer.
2.Advancement in the mechanism and influencing factors of retinal displacement after rhegmatogenous retinal detachment surgery
Shengnan LI ; Li WANG ; Xiaojing YI ; Hua WANG ; Hui REN
International Eye Science 2025;25(6):924-927
Retinal displacement refers to the strong fluorescent lines parallel to the retinal vessels that are detected through autofluorescence examination after rhegmatogenous retinal detachment(RRD)surgery. Actually, even if patients with RRD achieve macroscopic structural reattachment after the operation, the visual function of some patients remains suboptimal. This is associated with the incomplete recovery of retinal function, and retinal displacement is one of the critical influencing factors. This paper reviews the related concepts of retinal displacement and systematically summarizes the incidence of retinal displacement after RRD surgery and its impact on function, the possible mechanisms of retinal displacement, and the influence of various factors on the occurrence of retinal displacement reported in the recent 5 a. It is conducive to enabling surgeons to conduct better design and planning for retinal reattachment surgeries, then achieve higher integrity of retinal function recovery, and enable patients to obtain better postoperative visual function.
3.Treatment of Recurrent Aphthous Ulcers from the Perspective of "Heart"
Mengfan REN ; Nailin ZHANG ; Ruohan WANG ; Mengqian SUN ; Pingping CHEN ; Hua CAO ; Qiquan LIU
Journal of Traditional Chinese Medicine 2025;66(11):1174-1177
Based on the traditional Chinese medicine theory that "all pain, itching, and sores are related to the heart", this paper proposes treating recurrent aphthous ulcers from the perspective of the heart. It suggests that excessive heart fire and tissue erosion due to flaming fire in the heart meridian constitute the core pathogenesis of this condition. Hyperactive heart fire is identified as the key pathogenic factor, while heart yin deficiency, obstruction of the heart collaterals, and malnourishment of the heart spirit are considered significant contributing factors. Clinically, the treatment follows the principle of clearing heart fire as the main strategy, supplemented by nourishing yin, activating collaterals, and calming the spirit. The self-formulated Qingxin Yuchuang Formulation (清心愈疮方) serves as the base prescription, with flexible modifications incorporating the Yuyin Formulation (育阴方), Huoxue Formulation (活血方), and Yu'an Formulation (郁安方) to address specific syndromes involving heart yin deficiency, collateral blockage, and emotional disturbance.
4.Literature analysis of tislelizumab-induced Stevens-Johnson syndrome and toxic epidermal necrolysis
Rui HAN ; Mingxi SHEN ; Hua YANG ; Zhaoshuai JI
China Pharmacy 2025;36(16):2046-2050
OBJECTIVE To analyze the clinical characteristics of Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) induced by tislelizumab, providing evidence for clinical medication safety. METHODS Case reports of tislelizumab-related SJS/TEN were retrieved from CNKI, VIP, Wanfang Data, PubMed, ScienceDirect, and Embase. Descriptive analysis was performed. RESULTS Seventeen cases from 17 publications were included (SJS 4 cases, TEN 13 cases). Among them, there were 10 males and 7 females. Twelve patients were aged between 70 and 79 years. The predominant tumor type was lung cancer (10 cases). Thirteen patients received combination therapy with chemotherapeutic drugs. The median onset time of SJS/ TEN was 26 (4, 104) days. Nine patients developed SJS/TEN after the first administration of the drug. Sixteen patients exhibited prodromal rash symptoms, primarily characterized by severe skin damage such as skin detachment, accompanied by mucosal injury. Sixteen patients improved after symptomatic treatment, while one patient died. CONCLUSIONS Tislelizumab-associated SJS/TEN risk is higher in elderly patients, males, those with lung cancer and those receiving combination chemotherapy. Mucosal lesions and atypical rashes may indicate the early onset of SJS/TEN. During clinical use, pharmaceutical care can be carried out through measures such as identifying high-risk populations, closely monitoring skin symptoms from the first administration to the fifth treatment cycle, and enhancing patient education. When relevant symptoms occur, the medication should be promptly discontinued and symptomatic treatment should be administered to ensure the patient’s medication safety.
5.Role of Macrophage Polarization in Chronic Low-grade Inflammation of PCOS Based on Theory of Spleen Being in Charge of Defensive Function
Tingting SHANG ; Zixun ZHUANG ; Hua MA ; Bingying FAN ; Qingling REN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):211-218
Polycystic ovary syndrome (PCOS) is a reproductive endocrine disorder characterized by coexisting reproductive dysfunction and glucolipid metabolic disturbance, affecting 8%-13% of women of reproductive age and 3%-11% of adolescent females. Due to the highly heterogeneous clinical features, symptom-oriented individualized strategies are commonly adopted for the treatment of PCOS. Chronic low-grade inflammation is one of the core mechanisms for the occurrence of PCOS. Macrophages, as foundational cells of innate immunity, play an indispensable role in modulating systemic inflammatory responses. The imbalance of macrophage M1/M2 polarization is involved in chronic low-grade inflammation in PCOS via pathways such as activating pro-inflammatory responses, disrupting ovarian tissue repair, stimulating excessive synthesis of androgens, and promoting the occurrence of insulin resistance. Reshaping the phenotype of macrophages might serve as a potential therapeutic strategy for PCOS. Traditional Chinese medicine (TCM) holds that spleen deficiency and phlegm dampness is a crucial pathogenesis of PCOS. The spleen, being in charge of defensive function, plays a key role in ensuring normal physiological functions such as transportation and defense against external pathogen during the occurrence and development of PCOS. The imbalance of macrophage polarization resembles the transition from spleen being in charge of defensive function to spleen losing its defensive role in TCM. Therefore, this paper, for the first time, explores the deep connection between macrophage polarization and the pathogenesis of chronic low-grade inflammation in PCOS from the TCM theory of spleen being in charge of defensive function, providing theoretical support and new research directions for the treatment and drug research of PCOS.
6.Identification, expression and protein interaction analysis of Aux/IAA and ARF gene family in Senna tora L.
Zhao FENG ; Shi-peng LIU ; Rui-hua LÜ ; Rui-hua LÜ ; Xiao-chen HU ; Ming-ying ZHANG ; Ren-jun MAO ; Gang ZHANG
Acta Pharmaceutica Sinica 2024;59(3):751-763
The early response of plant auxin gene family
7.Clinical Observation on the FANG's Scalp Acupuncture Combined with Timing Auricular Point Pressing Therapy in the Treatment of Insomnia Patients with Maintenance Hemodialysis
Jin-Hua LU ; Yuan-Yuan REN ; Xiao-Jing ZHENG ; Shao-Mei ZHANG ; Xi-Yue HU ; Wei HUANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):671-677
Objective To observe the clinical efficacy of FANG's scalp acupuncture combined with timing auricular point pressing therapy in the treatment of insomnia patients with maintenance hemodialysis(MHD).Methods A total of 70 patients with insomnia on MHD were randomly divided into observation group and control group,with 35 patients in each group.Both groups were given conventional treatment,the control group was given oral use of Estazolam Tablets on the basis of conventional treatment,and the observation group was given FANG's scalp acupuncture combined with timing auricular point pressing therapy.Both groups were treated for a total of 4 weeks of treatment.After 1 month of treatment,the clinical efficacy of the two groups was evaluated,and the changes in the Pittsburgh Sleep Quality Index(PSQI)score and the Kidney Disease Quality of Life Short Form(KDQOL-SF)score,as well as the scores of the Hamilton Depression Scale(HAMD)and the Hamilton Anxiety Scale(HAMA),were observed in the patients of the two groups before and after treatment.The changes in hemoglobin(Hb),serum creatinine(Scr),and blood urea nitrogen(BUN)levels were compared before and after treatment between the two groups,and the safety of the two groups was evaluated.Results(1)After treatment,the PSQI and KDQOL-SF scores of patients in the two groups were significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving PSQI and KDQOL-SF scores,and the difference was statistically significant(P<0.05).(2)After treatment,the HAMD and HAMA scores of patients in the two groups were significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving HAMD and HAMA scores,and the differences were statistically significant(P<0.05).(3)After treatment,the Hb,Scr,BUN levels of patients in the two groups were significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving Hb,Scr,BUN levels,and the differences were all statistically significant(P<0.05).(4)The total effective rate was 77.14%(27/35)in the observation group and 62.86%(22/35)in the control group.The efficacy of the observation group was superior to that of the control group,and the difference was statistically significant(P<0.05).(5)Comparison of the incidence of adverse reactions in the two groups of patients,the difference was not statistically significant(P>0.05).Conclusion FANG's scalp acupuncture combined with timing auricular point pressing therapy in the treatment of insomnia patients with MHD can effectively improve the sleep quality of patients and alleviate anxiety and depression,so as to improve the quality of life of patients,with remarkable efficacy.
8.Analysis of Acupoint Selection Rules of Acupuncture and Moxibustion in the Treatment of Temporomandibular Disorder Based on Data mining
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):695-702
Objective To analyze the selection rules and characteristics of acupuncture and moxibustion in the treatment of temporomandibular disorder(TMD)based on data mining techniques.Methods Computerized search of major databases such as CNKI,Wanfang,VIP,and CBM from January 2002 to June 2022.After screening and standardized treatment of acupuncture prescriptions,data analysis was performed to explore the selection and characteristics of core acupoints.Results A total of 92 papers were included,and 108 valid prescriptions and 36 acupuncture points were extracted with a total frequency of 555 times.Among them,11 high-frequency acupoints in the top 10 of the total frequency were used,including Xiaguan(ST7),Hegu(LI4),Jiache(ST6),Tinggong(SI19),Yifeng(SJ17),Ashi,Zusanli(ST36),Quanliao(SI18),Shangguan(GB3),Fengchi(GB20),Tinghui(GB2),with a total of 481 times,accounting for 85.79%of the total frequency.The association rules showed a very strong correlation and co-occurrence between Xiaguan(ST7),Hegu(LI4),Jiache(ST6),Tinggong(SI19),and the cluster analysis yielded 4 core clusters.Conclusion Acupuncture and moxibustion for treatment of this disease mainly follows the principle of"the main treatment should reach where the meridians pass",and the core combination of selected points is:Xiaguan(ST7)-Hegu(LI4)-Jiache(ST6)-Tinggong(SI19).
9.Current Situation,Existing Problems and Solving Strategies of the Assessment of Medical Ethics and Styles in the Examination of Doctors' Qualification
Hua GUO ; Yu HAN ; Kai REN ; Zhihao ZHOU ; Mingjie ZI ; Yujiao SONG ; Min ZHU ; Lili XYU ; Yi LI ; Tingting WANG ; Linyong YU
Journal of Traditional Chinese Medicine 2024;65(12):1292-1295
This paper discussed the current education status on medical ethics and styles and the assessment condition in the examination of doctors' qualification, as well as the existing problems and potential solutions by reviewing domestic and foreign literature and summarizing the practice experience. Traditionally, medical ethics and styles have always been integrated into clinical medical practice in China. However, under the modern medical education system, it is challenged to integrate traditional education on medical ethics and styles with the rules of modern medical knowledge. By summarizing the education and assessment status of medical ethics and styles in the examination of doctors' qualification, it is found that the current examination is relatively poor in the evaluation content, and the way of evaluation is not diverse, with lack of curriculum of medical humanities. The solutions suggested are enriching relevant examination content, introducing more and comprehensive evaluation method, and establishing more medical humanities-related courses.
10.ox-LDL Promotes Bidirectional Regulation of Neuronal Apoptosis Through The PCSK9/LRP1 Signaling Pathway
Nai-Qi HE ; Xue-Shan ZHAO ; Qian XU ; Hua-Yu ZHANG ; Zhong REN ; Zhi-Han TANG ; Qiong XIANG ; Lu-Shan LIU
Progress in Biochemistry and Biophysics 2024;51(4):944-958
Obiective Alzheimer’s disease (AD) is a degenerative disease of the central nervous system (CNS) caused by a variety of risk factors. There are various pathological changes, but apoptosis of the neurological meridian cells is one of the most important pathological bases. Hyperlipidemia is a high-risk factor for the development of AD, which can lead to increased levels of oxidized low-density lipoprotein (ox-LDL) in brain tissues. PCSK9 is a protease closely related to lipid metabolism, but studies have shown that it may be related to the development of AD. LRP1 is abundantly expressed in neuronal cells, and it is an important transporter for the clearance of Aβ. There is now a large amount of literature confirming that PCSK9 can induce the degradation of LRP1. PI3K/AKT is an important signaling pathway in vivo, which plays an important role in apoptosis, and there is now a large amount of literature confirming that LRP1 activates the PI3K/AKT pathway, which has an anti-apoptotic effect. So can PCSK9 affect the PI3K/AKT pathway through LRP1 and thus regulate neuronal apoptosis? This deserves further investigation.The aim of this study was to explore the role of PCSK9 in mediating ox-LDL pro-apoptotic neuronal cell death and its mechanism, and then further elaborate the mechanism of hyperlipidemia leading to neurodegenerative diseases such as AD. MethodsFirstly, PC12 cells were treated with different concentrations of ox-LDL (0, 25, 50, 75 and 100 mg/L) for 24 h. Oil red O staining was used to detect lipid accumulation in PC12 cells, Hoechst33258 staining and flow cytometry to detect apoptosis in PC12 cells, ELISA to detect the content of Aβ secreted by PC12, Western blot to detect expression of SREBP2, PCSK9 and LRP1. Then PC12 cells were treated with 75 mg/L ox-LDL for different times (0, 6, 12, 24, 48 h), and Western blot were performed to detect the expression of SREBP2, PCSK9 and LRP1. Finally, after transfecting 100 nmol/L PCSK9 siRNA into PC12 cells for 48 h, PC12 cells were treated with 75 mg/L ox-LDL for 24 h, Hoechst33258 staining and flow cytometry to detect apoptosis rate of PC12 cells, and Western blot to detect PCSK9, LRP1, PI3K, AKT, P-PI3K , P-AKT, NF-κB, Bcl-2, Bax, Caspase-9 and Caspase-3 expression, and ELISA detected Aβ content secreted by PC12 cells. Resultsox-LDL increased lipid accumulation and promoted apoptosis and Aβ secretion in PC12 cells, as well as increasing the expression of SREBP2 and PCSK9 and decreasing the expression of LRP1 in PC12 cells. pCsk9 siRNA could be inhibited through the PI3K/AKT pathway and the NF-κB-Bcl-2/Bax-Caspase-9/3 pathway to inhibit ox-LDL-induced apoptosis in PC12 cells while increasing Aβ secretion in PC12 cells. Conclusionox-LDL plays a bidirectional regulatory role in ox-LDL-induced apoptosis of PC12 cells by inducing an increase in PCSK9 expression and a decrease in LRP1 expression in PC12 cells, which in turn affects different signaling pathways downstream.

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