1.Research advances in very-late-onset schizophrenia-like psychosis
Danting YANG ; Yansha GAN ; Jiaojiao SUN ; Chunxia FANG ; Liang LIU ; Zhenhe ZHOU
Chinese Journal of Geriatrics 2025;44(1):87-91
Very-late-onset schizophrenia-like psychosis(VLOSLP)is considered the most common mental disorder in the elderly following dementia and depression, and its clinical symptomatology is different from that of schizophrenia with onset around the average age.The diagnostic classification system and prognosis of VLOSLP are very complicated, and it is still controversial whether it should be classified as a prodromal symptom of dementia or as a type of late-onset schizophrenia.This article reviewed studies concerning the epidemiology, clinical features, diagnosis, prognosis, and neuroimaging of VLOSLP, hoping to provide value as a reference for future clinical research and treatment.
2.Development and application of a novel fumigation moxibustion device.
Xin WU ; Xuetao ZHANG ; Fang GAO ; Jiaojiao ZHANG ; Shengbing WU ; Nenggui XU ; Meiqi ZHOU
Chinese Acupuncture & Moxibustion 2025;45(5):713-716
A novel fumigation moxibustion device has been designed to enable adjustable and controllable moxa smoke temperature, maintaining a relatively stable fumigation temperature while improving the utilization efficiency of moxa smoke. The device consists of five main components: a temperature control chamber, fumigation outlet, temperature measurement module, moxa smoke filtration chamber, and elastic band. It is compact, refined, and easy to operate. The device allows users to set the desired fumigation temperature according to therapeutic needs and simultaneously filters and eliminates residual moxa smoke after treatment. This design addresses the challenges of traditional fumigation moxibustion therapy, including unstable moxa smoke temperature, difficulty in regulation, low utilization efficiency, and high dependence on manual operation. It contributes to the promotion and application of fumigation moxibustion therapy and supports the establishment of a standardized moxibustion system.
Moxibustion/methods*
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Humans
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Equipment Design
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Fumigation
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Temperature
3.In silico prediction of pKa values using explainable deep learning methods
Chen YANG ; Changda GONG ; Zhixing ZHANG ; Jiaojiao FANG ; Weihua LI ; Guixia LIU ; Yun TANG
Journal of Pharmaceutical Analysis 2025;15(6):1264-1276
Negative logarithm of the acid dissociation constant(pKa)significantly influences the absorption,dis-tribution,metabolism,excretion,and toxicity(ADMET)properties of molecules and is a crucial indicator in drug research.Given the rapid and accurate characteristics of computational methods,their role in predicting drug properties is increasingly important.Although many pKa prediction models currently exist,they often focus on enhancing model precision while neglecting interpretability.In this study,we present GraFpKa,a pKa prediction model using graph neural networks(GNNs)and molecular finger-prints.The results show that our acidic and basic models achieved mean absolute errors(MAEs)of 0.621 and 0.402,respectively,on the test set,demonstrating good predictive performance.Notably,to improve interpretability,GraFpKa also incorporates Integrated Gradients(IGs),providing a clearer visual description of the atoms significantly affecting the pKa values.The high reliability and interpretability of GraFpKa ensure accurate pKa predictions while also facilitating a deeper understanding of the relation-ship between molecular structure and pKa values,making it a valuable tool in the field of pKa prediction.
4.In silico prediction of pK a values using explainable deep learning methods.
Chen YANG ; Changda GONG ; Zhixing ZHANG ; Jiaojiao FANG ; Weihua LI ; Guixia LIU ; Yun TANG
Journal of Pharmaceutical Analysis 2025;15(6):101174-101174
Negative logarithm of the acid dissociation constant (pK a) significantly influences the absorption, distribution, metabolism, excretion, and toxicity (ADMET) properties of molecules and is a crucial indicator in drug research. Given the rapid and accurate characteristics of computational methods, their role in predicting drug properties is increasingly important. Although many pK a prediction models currently exist, they often focus on enhancing model precision while neglecting interpretability. In this study, we present GraFpK a, a pK a prediction model using graph neural networks (GNNs) and molecular fingerprints. The results show that our acidic and basic models achieved mean absolute errors (MAEs) of 0.621 and 0.402, respectively, on the test set, demonstrating good predictive performance. Notably, to improve interpretability, GraFpK a also incorporates Integrated Gradients (IGs), providing a clearer visual description of the atoms significantly affecting the pK a values. The high reliability and interpretability of GraFpK a ensure accurate pK a predictions while also facilitating a deeper understanding of the relationship between molecular structure and pK a values, making it a valuable tool in the field of pK a prediction.
5.Short-term efficacy of rituximab in children with calcineurin inhibitor resistant steroid resistant nephrotic syndrome
Sicheng YU ; Jialu LIU ; Jiaojiao LIU ; Xiaoyan FANG ; Jing CHEN ; Qianfan MIAO ; Xiaoshan TANG ; Zhiqing ZHANG ; Chunyan WANG ; Rufeng DAI ; Xinli HAN ; Yihui ZHAI ; Hong XU ; Qian SHEN
Chinese Journal of Pediatrics 2025;63(2):185-189
Objective:To investigate the short-term efficacy and safety of rituximab (RTX) in children with calcineurin inhibitor (CNI) resistant steroid resistant nephrotic syndrome (SRNS).Methods:A retrospective case analysis was conducted. Thirteen children with CNI resistant SRNS who were regularly treated with RTX (375 mg/m 2 per dose (maximum dose 500 mg), 1 dose per week, a total of 4 doses) in Department of Nephrology, Children′s Hospital of Fudan University from January 2016 to December 2023 were enrolled. The general data, disease related information, urinary protein/creatinine, serum albumin, blood creatinine before RTX treatment, immunosuppressants, adverse events, and monthly urinary protein/creatinine, serum albumin, and blood creatinine indexes within 6 months after RTX treatment were collected. The changes of urinary protein/creatinine, serum albumin and estimated glomerular filtration rate (eGFR) before and after RTX at 3 and 6 months were analyzed by using paired sample t test and Wilcoxon signed-rank test. Results:Among the 13 patients, 8 were male and 5 were female. The age of disease onset was 4.0 (2.9, 6.8) years and the age of RTX treatment was 9.8 (5.9, 13.6) years. There were 8 cases of focal segmental glomerulosclerosis, 3 cases of minimal change disease and 2 cases of mesangial proliferative glomerulonephritis. No clinically significant gene variation was detected in 12 cases and the other one did not receive gene test. Before RTX treatment, 11 cases were in chronic kidney disease stage G1, and 1 case each was in stage G2 and stage G3. Ten children completed 4 doses of RTX treatment, 1 patient completed 3 doses, and 2 patients completed 2 doses. Urinary protein/creatinine in 13 children at 3 and 6 months after RTX treatment was significantly lower than baseline (0.60 (0.13, 2.04), 0.49 (0.28, 1.10) vs. 1.44 (0.76, 4.11) mg/mg, Z=-2.34, -2.34, both P<0.05), and serum albumin was significantly higher than baseline ((35±8), (34±7) vs. (30±6) g/L, t=2.30, 2.60, both P<0.05). The eGFR at 6 months after RTX treatment was not significantly different from the baseline ((110±32) vs. (113±35) ml/(min·1.73 m 2), t=-0.76, P>0.05)). No serious adverse reactions occurred in this study. Conclusion:RTX could reduce urinary protein and increase serum albumin in short-term treatment in children with CNI resistant SRNS without significant side effects.
6.Construction of review indicators and analysis of obstacles and promoting factors for long-term oral anticoagulant management in patients with atrial fibrillation
Jun LIU ; Xiaoyan ZHAO ; Songmei CAO ; Liqun ZHU ; Jiaojiao JIANG ; Chengjie DONG ; Fang WANG
Chinese Journal of Practical Nursing 2025;41(6):452-458
Objective:To evaluate the clinical status of long-term oral anticoagulant management in patients with atrial fibrillation, and to analyze the obstacles and promoting factors in the implementation of evidence, so as to provide evidence for clinical transformation.Methods:This study was a cross-sectional study. Through the evidence-based nursing method, guided by the Ottawa Model, the review indicators and review methods were developed based on the best evidence. The clinical status review of 100 patients who met the inclusion criteria in the Department of Cardiology, Affiliated Hospital of Jiangsu University was conducted from August to November 2022 using a convenience sampling method, and based on the results of the review, an analysis of obstacles and promoting factors was carried out to develop a clinical response.Results:This study included 100 patients with atrial fibrillation, 60 males and 40 females, aged (70.14 ± 10.39) years. Totally 26 best items were included, and 24 review indicators were developed, among which only 4 indicators had a compliance rate of 100% , 2 indicators had a compliance rate of >60% , 5 indicators had a compliance rate of <60% , and 13 indicators had a compliance rate of 0. According to the results of the review, a comprehensive and systematic analysis was conducted from the three dimensions of system, practitioners, patients and family members. For each dimension, obstacles and promoting factors were analyzed in depth from evidence-based change, potential adopters and practical environment.Conclusions:There is a gap between the best evidence and clinical status of long-term oral anticoagulant management in patients with atrial fibrillation. In-depth analysis of obstacle factors, formulate countermeasures, and promote the efficient implementation of evidence in clinical practice.
7.Construction of review indicators and analysis of obstacles and promoting factors for long-term oral anticoagulant management in patients with atrial fibrillation
Jun LIU ; Xiaoyan ZHAO ; Songmei CAO ; Liqun ZHU ; Jiaojiao JIANG ; Chengjie DONG ; Fang WANG
Chinese Journal of Practical Nursing 2025;41(6):452-458
Objective:To evaluate the clinical status of long-term oral anticoagulant management in patients with atrial fibrillation, and to analyze the obstacles and promoting factors in the implementation of evidence, so as to provide evidence for clinical transformation.Methods:This study was a cross-sectional study. Through the evidence-based nursing method, guided by the Ottawa Model, the review indicators and review methods were developed based on the best evidence. The clinical status review of 100 patients who met the inclusion criteria in the Department of Cardiology, Affiliated Hospital of Jiangsu University was conducted from August to November 2022 using a convenience sampling method, and based on the results of the review, an analysis of obstacles and promoting factors was carried out to develop a clinical response.Results:This study included 100 patients with atrial fibrillation, 60 males and 40 females, aged (70.14 ± 10.39) years. Totally 26 best items were included, and 24 review indicators were developed, among which only 4 indicators had a compliance rate of 100% , 2 indicators had a compliance rate of >60% , 5 indicators had a compliance rate of <60% , and 13 indicators had a compliance rate of 0. According to the results of the review, a comprehensive and systematic analysis was conducted from the three dimensions of system, practitioners, patients and family members. For each dimension, obstacles and promoting factors were analyzed in depth from evidence-based change, potential adopters and practical environment.Conclusions:There is a gap between the best evidence and clinical status of long-term oral anticoagulant management in patients with atrial fibrillation. In-depth analysis of obstacle factors, formulate countermeasures, and promote the efficient implementation of evidence in clinical practice.
8.Research advances in very-late-onset schizophrenia-like psychosis
Danting YANG ; Yansha GAN ; Jiaojiao SUN ; Chunxia FANG ; Liang LIU ; Zhenhe ZHOU
Chinese Journal of Geriatrics 2025;44(1):87-91
Very-late-onset schizophrenia-like psychosis(VLOSLP)is considered the most common mental disorder in the elderly following dementia and depression, and its clinical symptomatology is different from that of schizophrenia with onset around the average age.The diagnostic classification system and prognosis of VLOSLP are very complicated, and it is still controversial whether it should be classified as a prodromal symptom of dementia or as a type of late-onset schizophrenia.This article reviewed studies concerning the epidemiology, clinical features, diagnosis, prognosis, and neuroimaging of VLOSLP, hoping to provide value as a reference for future clinical research and treatment.
9.Short-term efficacy of rituximab in children with calcineurin inhibitor resistant steroid resistant nephrotic syndrome
Sicheng YU ; Jialu LIU ; Jiaojiao LIU ; Xiaoyan FANG ; Jing CHEN ; Qianfan MIAO ; Xiaoshan TANG ; Zhiqing ZHANG ; Chunyan WANG ; Rufeng DAI ; Xinli HAN ; Yihui ZHAI ; Hong XU ; Qian SHEN
Chinese Journal of Pediatrics 2025;63(2):185-189
Objective:To investigate the short-term efficacy and safety of rituximab (RTX) in children with calcineurin inhibitor (CNI) resistant steroid resistant nephrotic syndrome (SRNS).Methods:A retrospective case analysis was conducted. Thirteen children with CNI resistant SRNS who were regularly treated with RTX (375 mg/m 2 per dose (maximum dose 500 mg), 1 dose per week, a total of 4 doses) in Department of Nephrology, Children′s Hospital of Fudan University from January 2016 to December 2023 were enrolled. The general data, disease related information, urinary protein/creatinine, serum albumin, blood creatinine before RTX treatment, immunosuppressants, adverse events, and monthly urinary protein/creatinine, serum albumin, and blood creatinine indexes within 6 months after RTX treatment were collected. The changes of urinary protein/creatinine, serum albumin and estimated glomerular filtration rate (eGFR) before and after RTX at 3 and 6 months were analyzed by using paired sample t test and Wilcoxon signed-rank test. Results:Among the 13 patients, 8 were male and 5 were female. The age of disease onset was 4.0 (2.9, 6.8) years and the age of RTX treatment was 9.8 (5.9, 13.6) years. There were 8 cases of focal segmental glomerulosclerosis, 3 cases of minimal change disease and 2 cases of mesangial proliferative glomerulonephritis. No clinically significant gene variation was detected in 12 cases and the other one did not receive gene test. Before RTX treatment, 11 cases were in chronic kidney disease stage G1, and 1 case each was in stage G2 and stage G3. Ten children completed 4 doses of RTX treatment, 1 patient completed 3 doses, and 2 patients completed 2 doses. Urinary protein/creatinine in 13 children at 3 and 6 months after RTX treatment was significantly lower than baseline (0.60 (0.13, 2.04), 0.49 (0.28, 1.10) vs. 1.44 (0.76, 4.11) mg/mg, Z=-2.34, -2.34, both P<0.05), and serum albumin was significantly higher than baseline ((35±8), (34±7) vs. (30±6) g/L, t=2.30, 2.60, both P<0.05). The eGFR at 6 months after RTX treatment was not significantly different from the baseline ((110±32) vs. (113±35) ml/(min·1.73 m 2), t=-0.76, P>0.05)). No serious adverse reactions occurred in this study. Conclusion:RTX could reduce urinary protein and increase serum albumin in short-term treatment in children with CNI resistant SRNS without significant side effects.
10.Preliminary investigation of microarray-based analysis of DDX5 affecting head and neck squamous cell car-cinoma
Guoqi LIU ; Chunxia LIU ; Jingjing WANG ; Jinhua ZUO ; Fang WANG ; Jiaojiao SONG ; Donglin YU ; Xian-Grui MA ; Wenlong WANG
Journal of Practical Stomatology 2024;40(6):810-816
Objective:To investigate the expression and role of DEAD-box RNA helicases 5(DDX5 helicases)in head and neck squamous carcinoma(HNSCC).Methods:Tissue microarray microarray was used to assess relevant mRNA expression profile data,and R software was used to screen differential mRNAs(DEGs).The expression level of DDX5 was predicted using GEPIA 2,TCGA databases,and detected by immunohistochemistry,western blot and RT-qPCR in the HNSCC tissue and cell lines.Based on high-throughput sequencing data of DECs,differentially expressed miRNAs(DEMIs)relevant DDX5 competitive endogenous RNA network(ceRNA)was constructed.The software cytoscape was used to visualize the ceRNA network map and further screen the regulatory ax-is.Results:The results of microarray screening revealed that DDX5 expression in HNSCC was upregulated.Immunohistochemistry ver-ified that DDX5 was stronger expressed in the nuclei of squamous carcinoma cells.qPCR results suggested that significant expression of DDX5 mRNA at the tissue and cellular levels(P<0.05).Western blot results showed high expression of DDX5 protein in the tissues.The ceRNA network was constructed,from which the relevant HNSCC axis circRNA-039626-miR-222-5p-DDX5 was identified.Con-clusion:DDX5 is highly expressed in HNSCC,and the circRNA-039626-miR-222-5p-DDX5 axis may be a potential regulatory axis for the development of HNSCC.

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