1.Process Optimization and Health Risk Assessment of Calcined Haematitum Based on QbD Concept
Yue YANG ; Jingwei ZHOU ; Jialiang ZOU ; Guorong MEI ; Yifan SHI ; Lei ZHONG ; Jiaojiao WANG ; Xuelian GAN ; Dewen ZENG ; Xin CHEN ; Lin CHEN ; Hongping CHEN ; Shilin CHEN ; Yuan HU ; Youping LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):187-196
ObjectiveTo investigate the processing technology of calcined Haematitum based on the concept of quality by design(QbD) and to assess its health risk. MethodsTaking whole iron content, Fe2+ dissolution content and looseness as critical quality attributes(CQAs), and calcination temperature, calcination time, spreading thickness and particle size as critical process parameters(CPPs) determined by the failure mode and effect analysis(FMEA), the processing technology of calcined Haematitum was optimized by orthogonal test combined with analytic hierarchy process-criteria importance through intercriteria correlation(AHP-CRITIC) hybrid weighting method. The contents of heavy metals and harmful elements were determined by inductively coupled plasma mass spectrometry, and the health risk assessment was carried out by daily exposure(EXP), target hazard quotient(THQ) and lifetime cancer risk(LCR), and the theoretical value of the maximum limit was deduced. ResultsThe optimal processing technology for calcined Haematitum was calcination at 650 ℃, calcination time of 1 h, particle size of 0.2-0.5 cm, spreading thickness of 1 cm, and vinegar quenching for 1 time[Haematitum-vinegar(10:3)]. The contents of 5 heavy metals and harmful elements in 13 batches of calcined Haematitum were all decreased with reductions of up to 5-fold. The cumulative THQ of 2 batches of samples was>1, while the cumulative THQ of all batches of Haematitum was>1. The LCR of As in 1 batches of Haematitum was 1×10-6-1×10-4, and the LCR of the rest was<1×10-6, and the LCRs of calcined Haematitum were all<1×10-6, indicating that the carcinogenic risk of calcined Haematitum was low, but special attention should still be paid to Haematitum medicinal materials. Preliminary theoretical values of the maximum limits of Cu, As, Cd, Pb and Hg were formulated as 1 014, 25, 17, 27, 7 mg·kg-1. ConclusionThe optimized processing technology of calcined Haematitum is stable and feasible, and the contents of heavy metals and harmful elements are reduced after processing. Preliminary theoretical values of the maximum limits of Cu, As, Cd, Pb and Hg are formulated to provide a scientific basis for the formulation of standards for the limits of harmful elements in Haematitum.
2.Process Optimization and Health Risk Assessment of Calcined Haematitum Based on QbD Concept
Yue YANG ; Jingwei ZHOU ; Jialiang ZOU ; Guorong MEI ; Yifan SHI ; Lei ZHONG ; Jiaojiao WANG ; Xuelian GAN ; Dewen ZENG ; Xin CHEN ; Lin CHEN ; Hongping CHEN ; Shilin CHEN ; Yuan HU ; Youping LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):187-196
ObjectiveTo investigate the processing technology of calcined Haematitum based on the concept of quality by design(QbD) and to assess its health risk. MethodsTaking whole iron content, Fe2+ dissolution content and looseness as critical quality attributes(CQAs), and calcination temperature, calcination time, spreading thickness and particle size as critical process parameters(CPPs) determined by the failure mode and effect analysis(FMEA), the processing technology of calcined Haematitum was optimized by orthogonal test combined with analytic hierarchy process-criteria importance through intercriteria correlation(AHP-CRITIC) hybrid weighting method. The contents of heavy metals and harmful elements were determined by inductively coupled plasma mass spectrometry, and the health risk assessment was carried out by daily exposure(EXP), target hazard quotient(THQ) and lifetime cancer risk(LCR), and the theoretical value of the maximum limit was deduced. ResultsThe optimal processing technology for calcined Haematitum was calcination at 650 ℃, calcination time of 1 h, particle size of 0.2-0.5 cm, spreading thickness of 1 cm, and vinegar quenching for 1 time[Haematitum-vinegar(10:3)]. The contents of 5 heavy metals and harmful elements in 13 batches of calcined Haematitum were all decreased with reductions of up to 5-fold. The cumulative THQ of 2 batches of samples was>1, while the cumulative THQ of all batches of Haematitum was>1. The LCR of As in 1 batches of Haematitum was 1×10-6-1×10-4, and the LCR of the rest was<1×10-6, and the LCRs of calcined Haematitum were all<1×10-6, indicating that the carcinogenic risk of calcined Haematitum was low, but special attention should still be paid to Haematitum medicinal materials. Preliminary theoretical values of the maximum limits of Cu, As, Cd, Pb and Hg were formulated as 1 014, 25, 17, 27, 7 mg·kg-1. ConclusionThe optimized processing technology of calcined Haematitum is stable and feasible, and the contents of heavy metals and harmful elements are reduced after processing. Preliminary theoretical values of the maximum limits of Cu, As, Cd, Pb and Hg are formulated to provide a scientific basis for the formulation of standards for the limits of harmful elements in Haematitum.
3.Emotional Abuse and Neglect, Depression: A Moderated Mediation Model of Neuroticism and Psychological Resilience
Yueyang HU ; Junsong FEI ; Jingyi YUE ; Ren GAO ; Qianqian SONG ; Xixi ZHAO ; Songli MEI
Psychiatry Investigation 2025;22(4):389-396
Objective:
There were associations between emotional abuse and neglect (EAN) and depression, but few studies had tested potential mechanisms underlying these relationships. We aimed to provide insights on how (the mediation role of neuroticism), and under what conditions (the moderator role of psychological resilience), led to a higher level of depression.
Methods:
This study was a cross-sectional study that used a random cluster sampling method. We randomly selected 3,993 participants from four junior middle schools in northern city of China. Participants were asked to complete four self-reported questionnaires, including the Childhood Trauma Questionnaire, Children Depression Inventory-Short Form, Chinese Big Five Personality Inventory Brief Version, and Chinese Resilience Scale.
Results:
The results showed that neuroticism mediated the associations between EAN and depression. In addition, the mediating effect of neuroticism was moderated by psychological resilience (p<0.05).
Conclusion
EAN and neuroticism could have an adverse impact on depression, and psychological resilience could alleviate these negative effects as a moderator. Our model suggested psychological resilience could be a particularly effective intervention point for victims of EAN.
4.Emotional Abuse and Neglect, Depression: A Moderated Mediation Model of Neuroticism and Psychological Resilience
Yueyang HU ; Junsong FEI ; Jingyi YUE ; Ren GAO ; Qianqian SONG ; Xixi ZHAO ; Songli MEI
Psychiatry Investigation 2025;22(4):389-396
Objective:
There were associations between emotional abuse and neglect (EAN) and depression, but few studies had tested potential mechanisms underlying these relationships. We aimed to provide insights on how (the mediation role of neuroticism), and under what conditions (the moderator role of psychological resilience), led to a higher level of depression.
Methods:
This study was a cross-sectional study that used a random cluster sampling method. We randomly selected 3,993 participants from four junior middle schools in northern city of China. Participants were asked to complete four self-reported questionnaires, including the Childhood Trauma Questionnaire, Children Depression Inventory-Short Form, Chinese Big Five Personality Inventory Brief Version, and Chinese Resilience Scale.
Results:
The results showed that neuroticism mediated the associations between EAN and depression. In addition, the mediating effect of neuroticism was moderated by psychological resilience (p<0.05).
Conclusion
EAN and neuroticism could have an adverse impact on depression, and psychological resilience could alleviate these negative effects as a moderator. Our model suggested psychological resilience could be a particularly effective intervention point for victims of EAN.
5.Emotional Abuse and Neglect, Depression: A Moderated Mediation Model of Neuroticism and Psychological Resilience
Yueyang HU ; Junsong FEI ; Jingyi YUE ; Ren GAO ; Qianqian SONG ; Xixi ZHAO ; Songli MEI
Psychiatry Investigation 2025;22(4):389-396
Objective:
There were associations between emotional abuse and neglect (EAN) and depression, but few studies had tested potential mechanisms underlying these relationships. We aimed to provide insights on how (the mediation role of neuroticism), and under what conditions (the moderator role of psychological resilience), led to a higher level of depression.
Methods:
This study was a cross-sectional study that used a random cluster sampling method. We randomly selected 3,993 participants from four junior middle schools in northern city of China. Participants were asked to complete four self-reported questionnaires, including the Childhood Trauma Questionnaire, Children Depression Inventory-Short Form, Chinese Big Five Personality Inventory Brief Version, and Chinese Resilience Scale.
Results:
The results showed that neuroticism mediated the associations between EAN and depression. In addition, the mediating effect of neuroticism was moderated by psychological resilience (p<0.05).
Conclusion
EAN and neuroticism could have an adverse impact on depression, and psychological resilience could alleviate these negative effects as a moderator. Our model suggested psychological resilience could be a particularly effective intervention point for victims of EAN.
6.Emotional Abuse and Neglect, Depression: A Moderated Mediation Model of Neuroticism and Psychological Resilience
Yueyang HU ; Junsong FEI ; Jingyi YUE ; Ren GAO ; Qianqian SONG ; Xixi ZHAO ; Songli MEI
Psychiatry Investigation 2025;22(4):389-396
Objective:
There were associations between emotional abuse and neglect (EAN) and depression, but few studies had tested potential mechanisms underlying these relationships. We aimed to provide insights on how (the mediation role of neuroticism), and under what conditions (the moderator role of psychological resilience), led to a higher level of depression.
Methods:
This study was a cross-sectional study that used a random cluster sampling method. We randomly selected 3,993 participants from four junior middle schools in northern city of China. Participants were asked to complete four self-reported questionnaires, including the Childhood Trauma Questionnaire, Children Depression Inventory-Short Form, Chinese Big Five Personality Inventory Brief Version, and Chinese Resilience Scale.
Results:
The results showed that neuroticism mediated the associations between EAN and depression. In addition, the mediating effect of neuroticism was moderated by psychological resilience (p<0.05).
Conclusion
EAN and neuroticism could have an adverse impact on depression, and psychological resilience could alleviate these negative effects as a moderator. Our model suggested psychological resilience could be a particularly effective intervention point for victims of EAN.
7.Emotional Abuse and Neglect, Depression: A Moderated Mediation Model of Neuroticism and Psychological Resilience
Yueyang HU ; Junsong FEI ; Jingyi YUE ; Ren GAO ; Qianqian SONG ; Xixi ZHAO ; Songli MEI
Psychiatry Investigation 2025;22(4):389-396
Objective:
There were associations between emotional abuse and neglect (EAN) and depression, but few studies had tested potential mechanisms underlying these relationships. We aimed to provide insights on how (the mediation role of neuroticism), and under what conditions (the moderator role of psychological resilience), led to a higher level of depression.
Methods:
This study was a cross-sectional study that used a random cluster sampling method. We randomly selected 3,993 participants from four junior middle schools in northern city of China. Participants were asked to complete four self-reported questionnaires, including the Childhood Trauma Questionnaire, Children Depression Inventory-Short Form, Chinese Big Five Personality Inventory Brief Version, and Chinese Resilience Scale.
Results:
The results showed that neuroticism mediated the associations between EAN and depression. In addition, the mediating effect of neuroticism was moderated by psychological resilience (p<0.05).
Conclusion
EAN and neuroticism could have an adverse impact on depression, and psychological resilience could alleviate these negative effects as a moderator. Our model suggested psychological resilience could be a particularly effective intervention point for victims of EAN.
8.Mechanism of Liangfang Wenjing Decoction in Regulating Endoplasmic Reticulum Stress to Reduce Apoptosis and Alleviate Ovarian Microvascular Injury in Rats with Cold Coagulation and Blood Stasis Syndrome
Tianyuan LYU ; Xueyan MA ; Yue HU ; Liqun FENG ; Xiaodan SONG ; Lianmin MEI ; Xiumei CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):103-114
ObjectiveTo observe ovarian microvascular damage in rats with cold coagulation and blood stasis syndrome and to explore the mechanism by which Liangfang Wenjing decoction improves this condition in rats. MethodsFifty SPF female SD rats were randomly divided into a blank group, a model group, low-dose (8.1 g·kg-1) and high-dose groups (16.2 g·kg-1) of Liangfang Wenjing decoction, and a 4-phenylbutyric acid (0.1 g·kg-1) group, with 10 rats in each group. The ice-water bath method was employed to establish the rat model of cold coagulation and blood stasis syndrome. Concurrent with modeling, Liangfang Wenjing decoction was administered continuously for 21 days, once daily. The rats' syndrome manifestations and estrous cycles were recorded. The enzyme-linked immunosorbent assay (ELISA) was used to detect serum reproductive hormone levels and levels of endothelin-1 (ET-1), nitric oxide (NO), thrombomodulin (TM), and von Willebrand factor (vWF) in ovarian tissue. Prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time (TT), and fibrinogen (FIB) were measured. The ovarian microcirculatory blood perfusion was detected by laser speckle contrast imaging. Hematoxylin-eosin (HE) staining was performed to observe the ovarian histopathology, flow cytometry to detect ovarian apoptosis rate, and transmission electron microscopy to observe the ultrastructure of ovarian microvascular endothelial cells. Western blot was employed to detect the protein expression of endothelial nitric oxide synthase (eNOS), phosphorylated eNOS (p-eNOS), Caspase-3, B-cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), glucose-regulated protein 78 (GRP78), C/EBP homologous protein (CHOP), inositol-requiring enzyme1α (IRE1α), p-IRE1α, apoptosis signal-regulating kinase 1 (ASK1), p-ASK1, c-Jun N-terminal kinase (JNK), and p-JNK. Immunofluorescence was used to detect ovarian Bax and Bcl-2 expression in microvascular endothelial cells. ResultsCompared with the blank group, the model group showed signs of cold coagulation and blood stasis syndrome, prolonged estrus cycles, and reproductive hormone disorders. Histopathological results revealed a decrease in follicle counts at all stages and disorganized granulosa cell arrangement. Ovarian microcirculatory perfusion was significantly decreased (P<0.01). PT, APTT, and TT were reduced (P<0.05, P<0.01), while FIB levels were increased (P<0.05). In ovarian tissue, NO content was decreased, while ET-1, vWF, and TM levels were increased significantly (P<0.01). The apoptosis rate of ovarian cells was markedly increased (P<0.01). Furthermore, p-eNOS/eNOS and Bcl-2 were decreased (P<0.05), whereas Bax, cleaved-Caspase-3/Caspase-3, GRP78, CHOP, p-IRE1α/IRE1α, p-ASK1/ASK1, and p-JNK/JNK expression showed significant increases (P<0.05, P<0.01). Compared with the model group, Liangfang Wenjing decoction intervention alleviated the symptoms of cold coagulation and blood stasis, gradually restored the estrus cycle, and improved ovarian histopathology and endothelial cell ultrastructure. Microcirculatory blood perfusion was significantly elevated (P<0.05). NO content in ovarian tissue was elevated, while ET-1, vWF, and TM levels were significantly decreased (P<0.05, P<0.01). The p-eNOS/eNOS ratio and Bcl-2 expression were significantly elevated (P<0.05), while the expression of Bax, cleaved-Caspase-3/Caspase-3, GRP78, CHOP, p-IRE1α/IRE1α, p-ASK1/ASK1, and p-JNK/JNK was significantly decreased (P<0.05, P<0.01). ConclusionLiangfang Wenjing decoction may regulate the IRE1α/ASK1/JNK signaling pathway to inhibit endoplasmic reticulum stress, attenuate apoptosis, and improve microvascular endothelial injury in ovaries of rats with cold coagulation and blood stasis syndrome.
9.Expert consensus on the positioning of the "Three-in-One" Registration and Evaluation Evidence System and the value of orientation of the "personal experience"
Qi WANG ; Yongyan WANG ; Wei XIAO ; Jinzhou TIAN ; Shilin CHEN ; Liguo ZHU ; Guangrong SUN ; Daning ZHANG ; Daihan ZHOU ; Guoqiang MEI ; Baofan SHEN ; Qingguo WANG ; Xixing WANG ; Zheng NAN ; Mingxiang HAN ; Yue GAO ; Xiaohe XIAO ; Xiaobo SUN ; Kaiwen HU ; Liqun JIA ; Li FENG ; Chengyu WU ; Xia DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(4):445-450
Traditional Chinese Medicine (TCM), as a treasure of the Chinese nation, plays a significant role in maintaining public health. In 2019, the Central Committee of the Communist Party of China and the State Council proposed for the first time the establishment of a TCM registration and evaluation evidence system that integrates TCM theory, "personal experience" and clinical trials (referred to as the "Three-in-One" System) to promote the inheritance and innovation of TCM. Subsequently, the National Medical Products Administration issued several guiding principles to advance the improvement and implementation of this system. Owing to the complexity of its implementation, there are still differing understandings within the TCM industry regarding the positioning of the "Three-in-One" Registration and Evaluation Evidence System, as well as the connotation and value orientation of the "personal experience." To address this, Academician WANG Qi, President of the TCM Association, China International Exchange and Promotion Association for Medical and Healthcare and TCM master, led a group of academicians, TCM masters, TCM pharmacology experts and clinical TCM experts to convene a "Seminar on Promoting the Implementation of the ′Three-in-One′ Registration and Evaluation Evidence System for Chinese Medicinals." Through extensive discussions, an expert consensus was formed, clarifying the different roles of the TCM theory, "personal experience" and clinical trials within the system. It was further emphasized that the "personal experience" is the core of this system, and its data should be derived from clinical practice scenarios. In the future, the improvement of this system will require collaborative efforts across multiple fields to promote the high-quality development of the Chinese medicinal industry.
10.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.


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