1.Quantitative research on general practitioner policies in China from 1997 to 2023
Xinru MA ; Yanxin ZHOU ; Mengyu YAN ; Jing LI ; Shujie SONG ; Mei SUN
Shanghai Journal of Preventive Medicine 2025;37(1):4-10
ObjectiveTo understand the development stages and use of policy tools of general practitioner policies in China since it was first proposed, to summarize the experience and explore the shortcomings, so as to provide references for the adjustment and optimization of China’s general practitioner policies. MethodsContent analysis and mathematical statistics analysis were used to conduct a quantitative research on 111 policy documents with 422 policy items involving general practitioners at the national level from 1997 to 2023, through a three-dimensional analysis framework integrating policy tools, human capital process and policy development stages. ResultsCapacity‑building policy tools were most frequently used in general practitioner policies, and the policy tools gradually shifted from mandate to inducement. The general practitioner policies paid less attention to the career selection link, but paid full attention to every segment of human capital links, with a comprehensive application of policy tools observed in the integrated development stage, despite the existence of unbalanced internal distribution. ConclusionIt is suggested to promote the use of incentive policy tools and to explore multiple approaches based on incentive theory; pay attention to the career selection link for guiding the employment of general practitioners; take the appropriateness between the policy tools and human capital process into comprehensive consideration, striking a dynamic balance of the internal structure of general practitioner policies.
2.Policy texts analysis of the physician periodic assessment system in China
Yingqi CHEN ; Shujie SONG ; Yanxin ZHOU ; Mengyu YAN ; Jing LI ; Mei SUN
Shanghai Journal of Preventive Medicine 2025;37(1):11-17
ObjectiveTo analyze the characteristics of policy texts related to the physician periodic assessment system in China, providing references for the improvement of the system. MethodsContent analysis was employed, examining 116 policy documents from three dimensions: policy process, policy themes, and policy tools. ResultsA total of 298 codes were obtained. The number of policies related to the periodic assessment of physicians showed an overall trend of increasing first and then decreasing, with the peak annual issuance period between 2011 and 2021, and the average number of policy texts showing a downward trend. Policy documents were summarized into 3 levels: physician periodic assessment work, individual behavior, and institutional systems, encompassing a total of 8 categories of themes. The proportion of supply-oriented, environmental-oriented, and demand-oriented policy tools were 4.03%, 60.40%, and 35.57%, respectively. Moreover, environmental-oriented tools continued to dominate over time, followed by demand-oriented tools, with supply-oriented tools being the least. ConclusionThe policy themes are relatively broad and difficult to implement, focusing on establishing regulations while neglecting resource provision, and failing to continuously improve the construction of the system. It is recommended to clearly define the scope of the periodic assessment management, improve supporting systems, increase resource supply, and continuously promote the execution of assessments and policy revisions.
3.Role of SWI/SNF Chromatin Remodeling Complex in Tumor Drug Resistance
Gui-Zhen ZHU ; Qiao YE ; Yuan LUO ; Jie PENG ; Lu WANG ; Zhao-Ting YANG ; Feng-Sen DUAN ; Bing-Qian GUO ; Zhu-Song MEI ; Guang-Yun WANG
Progress in Biochemistry and Biophysics 2025;52(1):20-31
Tumor drug resistance is an important problem in the failure of chemotherapy and targeted drug therapy, which is a complex process involving chromatin remodeling. SWI/SNF is one of the most studied ATP-dependent chromatin remodeling complexes in tumorigenesis, which plays an important role in the coordination of chromatin structural stability, gene expression, and post-translation modification. However, its mechanism in tumor drug resistance has not been systematically combed. SWI/SNF can be divided into 3 types according to its subunit composition: BAF, PBAF, and ncBAF. These 3 subtypes all contain two mutually exclusive ATPase catalytic subunits (SMARCA2 or SMARCA4), core subunits (SMARCC1 and SMARCD1), and regulatory subunits (ARID1A, PBRM1, and ACTB, etc.), which can control gene expression by regulating chromatin structure. The change of SWI/SNF complex subunits is one of the important factors of tumor drug resistance and progress. SMARCA4 and ARID1A are the most widely studied subunits in tumor drug resistance. Low expression of SMARCA4 can lead to the deletion of the transcription inhibitor of the BCL2L1 gene in mantle cell lymphoma, which will result in transcription up-regulation and significant resistance to the combination therapy of ibrutinib and venetoclax. Low expression of SMARCA4 and high expression of SMARCA2 can activate the FGFR1-pERK1/2 signaling pathway in ovarian high-grade serous carcinoma cells, which induces the overexpression of anti-apoptosis gene BCL2 and results in carboplatin resistance. SMARCA4 deletion can up-regulate epithelial-mesenchymal transition (EMT) by activating YAP1 gene expression in triple-negative breast cancer. It can also reduce the expression of Ca2+ channel IP3R3 in ovarian and lung cancer, resulting in the transfer of Ca2+ needed to induce apoptosis from endoplasmic reticulum to mitochondria damage. Thus, these two tumors are resistant to cisplatin. It has been found that verteporfin can overcome the drug resistance induced by SMARCA4 deletion. However, this inhibitor has not been applied in clinical practice. Therefore, it is a promising research direction to develop SWI/SNF ATPase targeted drugs with high oral bioavailability to treat patients with tumor resistance induced by low expression or deletion of SMARCA4. ARID1A deletion can activate the expression of ANXA1 protein in HER2+ breast cancer cells or down-regulate the expression of progesterone receptor B protein in endometrial cancer cells. The drug resistance of these two tumor cells to trastuzumab or progesterone is induced by activating AKT pathway. ARID1A deletion in ovarian cancer can increase the expression of MRP2 protein and make it resistant to carboplatin and paclitaxel. ARID1A deletion also can up-regulate the phosphorylation levels of EGFR, ErbB2, and RAF1 oncogene proteins.The ErbB and VEGF pathway are activated and EMT is increased. As a result, lung adenocarcinoma is resistant to epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs). Although great progress has been made in the research on the mechanism of SWI/SNF complex inducing tumor drug resistance, most of the research is still at the protein level. It is necessary to comprehensively and deeply explore the detailed mechanism of drug resistance from gene, transcription, protein, and metabolite levels by using multi-omics techniques, which can provide sufficient theoretical basis for the diagnosis and treatment of poor tumor prognosis caused by mutation or abnormal expression of SWI/SNF subunits in clinical practice.
4.Progress in the study of anti-inflammatory active components with anti-inflammatory effects and mechanisms in Caragana Fabr.
Yu-mei MA ; Ju-yuan LUO ; Tao CHEN ; Hong-mei LI ; Cheng SHEN ; Shuo WANG ; Zhi-bo SONG ; Yu-lin LI
Acta Pharmaceutica Sinica 2025;60(1):58-71
The plants of the genus
5.Exploration of Zhuyuwan in Treatment of Atherosclerosis from Perspective of Lipid Transport Disorder
Wei SONG ; Zhongyi ZHANG ; Hairong QIU ; Mei ZHAO ; Zubing ZHOU ; Tao SHEN ; Yong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):54-61
This article discusses the key pathogenesis of atherosclerosis (AS) based on the physiological characteristics and pathological changes of lipids and introduces the therapeutic effect of Zhuyuwan on AS, aiming to provide a theoretical basis for the treatment of cardiovascular diseases from the spleen. As essential substances, lipids have the same essence but different forms. They circulate throughout the body with body fluids under the action of Yang Qi to nourish the nutrient Qi and support the defensive Qi. Lipid metabolism disorder often leads to the obstruction of Qi movement, the accumulation of dampness and turbidity, and the generation of phlegm and blood stasis. It has been proven that the formation of vulnerable plaques in AS is attributed to the interaction of three pathogenic factors: deficiency of healthy Qi, phlegm-turbidity, and collateral stasis. Their pathological essence is closely related to abnormal lipid metabolism. As lipids constitute the thick and dense components of body fluids, their impaired dispersion may lead to phlegm-turbidity and blood stasis, the pathological process of which is predominantly ascribed to the dysfunction of the spleen in distributing essence. Therefore, AS is rooted in spleen-stomach disorder, manifests as plaques formed by pathological product accumulation in vessels, with lipid transport disorder as its core pathogenesis. Specifically speaking, the dysfunction of spleen in transportation with accumulation of dampness-turbidity marks the initial stage, and blood turbidity and coagulation and phlegm-nodules accumulating in vessels represent the intermediate phase. Cold accumulation and stagnated heat transforming into toxins represent the terminal stage. Zhuyuwan, first recorded in Taiping Holy Prescriptions for Universal Relief, contains equal proportions of Coptidis Rhizoma and Evodiae Fructus. Coptidis Rhizoma, bitter and cold, exerts descending and purging actions to assist stomach Qi in lowering turbidity. Evodiae Fructus, pungent-bitter and hot, disperses obstruction and promotes free flow to support spleen Qi in ascending the clear. The compatibility of Coptidis Rhizoma and Evodiae Fructus ascends the clear and descends the turbid to harmonize Yin and Yang, assisting the spleen in distributing essence and resolving lipid accumulation to reduce lipid levels. In terms of the therapeutic mechanism, Zhuyuwan modulates lipid metabolism by correcting immune-inflammation network imbalance, improving gut microbiota composition and metabolism, and enhancing reverse cholesterol transport. By analyzing the pathological characteristics of lipid transport disorder in AS, this study delves into the intrinsic connections between cardiovascular disease and lipid transport disorder, giving novel insights into the prevention and treatment of AS.
6.Exploration of Zhuyuwan in Treatment of Atherosclerosis from Perspective of Lipid Transport Disorder
Wei SONG ; Zhongyi ZHANG ; Hairong QIU ; Mei ZHAO ; Zubing ZHOU ; Tao SHEN ; Yong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):54-61
This article discusses the key pathogenesis of atherosclerosis (AS) based on the physiological characteristics and pathological changes of lipids and introduces the therapeutic effect of Zhuyuwan on AS, aiming to provide a theoretical basis for the treatment of cardiovascular diseases from the spleen. As essential substances, lipids have the same essence but different forms. They circulate throughout the body with body fluids under the action of Yang Qi to nourish the nutrient Qi and support the defensive Qi. Lipid metabolism disorder often leads to the obstruction of Qi movement, the accumulation of dampness and turbidity, and the generation of phlegm and blood stasis. It has been proven that the formation of vulnerable plaques in AS is attributed to the interaction of three pathogenic factors: deficiency of healthy Qi, phlegm-turbidity, and collateral stasis. Their pathological essence is closely related to abnormal lipid metabolism. As lipids constitute the thick and dense components of body fluids, their impaired dispersion may lead to phlegm-turbidity and blood stasis, the pathological process of which is predominantly ascribed to the dysfunction of the spleen in distributing essence. Therefore, AS is rooted in spleen-stomach disorder, manifests as plaques formed by pathological product accumulation in vessels, with lipid transport disorder as its core pathogenesis. Specifically speaking, the dysfunction of spleen in transportation with accumulation of dampness-turbidity marks the initial stage, and blood turbidity and coagulation and phlegm-nodules accumulating in vessels represent the intermediate phase. Cold accumulation and stagnated heat transforming into toxins represent the terminal stage. Zhuyuwan, first recorded in Taiping Holy Prescriptions for Universal Relief, contains equal proportions of Coptidis Rhizoma and Evodiae Fructus. Coptidis Rhizoma, bitter and cold, exerts descending and purging actions to assist stomach Qi in lowering turbidity. Evodiae Fructus, pungent-bitter and hot, disperses obstruction and promotes free flow to support spleen Qi in ascending the clear. The compatibility of Coptidis Rhizoma and Evodiae Fructus ascends the clear and descends the turbid to harmonize Yin and Yang, assisting the spleen in distributing essence and resolving lipid accumulation to reduce lipid levels. In terms of the therapeutic mechanism, Zhuyuwan modulates lipid metabolism by correcting immune-inflammation network imbalance, improving gut microbiota composition and metabolism, and enhancing reverse cholesterol transport. By analyzing the pathological characteristics of lipid transport disorder in AS, this study delves into the intrinsic connections between cardiovascular disease and lipid transport disorder, giving novel insights into the prevention and treatment of AS.
7.Two novel rare variants in the PTH gene found in patients with hypoparathyroidism
Yue JIANG ; An SONG ; Jiajia WANG ; Xinqi CHENG ; Jing YANG ; Yan JIANG ; Mei LI ; Weibo XIA ; Xiaoping XING ; Min NIE ; Ou WANG
Osteoporosis and Sarcopenia 2025;11(1):22-28
Objectives:
Hypoparathyroidism (HP) is a rare endocrine disorder caused by parathyroid hormone (PTH) defi ciency. The PTH is a candidate gene for familial isolated hypoparathyroidism (FIH). This study aimed to investigate the pathogenicity of two novel rare variants (RVs) ofPTH through in vitro functional study.
Methods:
Targeted next-generation sequencing was used to identify candidate gene mutations. Clinical data were retrospectively collected. Wild-type (WT) PTH was used as a template for site-directed mutagenesis to create mutant eukaryotic expression plasmids, which were transfected into cells. Treated with or without 4-phenylbu tyric acid (4-PBA), the levels of intact PTH (iPTH) and PTH (1-84) were measured by chemiluminescence, and protein expression was assessed using Western blotting.
Results:
Two patients carrying PTH mutations (c.154G > A: p.Val52Ile, c.270G > T: p.Leu90Phe) were identified.Patient 1, a 45-year-old male, presented with carpal and pedal numbness, muscle cramps, and low serum calcium (1.29 mmol/L). Patient 2, a 12-year-old female, had muscle twitches, convulsions, low calcium (1.50 mmol/L), and iPTH of 4 pg/mL. The iPTH or PTH (1-84) levels in the medium transfected with mutant Val52Ile and Leu90Phe PTH decreased by 31%–38%, and 51%–96% compared to WT (allP < 0.05), which were not rescued by 4-PBA. No significant changes in intracellular PTH expression were observed.
Conclusions
In this study, two novel RVs of PTH(Val52Ile and Leu90Phe) were identified that may impair hormone synthesis and secretion. Our study has broadened the mutation spectrum of the PTH and shed light on potential mechanisms underlying FIH.
8.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.
9.Two novel rare variants in the PTH gene found in patients with hypoparathyroidism
Yue JIANG ; An SONG ; Jiajia WANG ; Xinqi CHENG ; Jing YANG ; Yan JIANG ; Mei LI ; Weibo XIA ; Xiaoping XING ; Min NIE ; Ou WANG
Osteoporosis and Sarcopenia 2025;11(1):22-28
Objectives:
Hypoparathyroidism (HP) is a rare endocrine disorder caused by parathyroid hormone (PTH) defi ciency. The PTH is a candidate gene for familial isolated hypoparathyroidism (FIH). This study aimed to investigate the pathogenicity of two novel rare variants (RVs) ofPTH through in vitro functional study.
Methods:
Targeted next-generation sequencing was used to identify candidate gene mutations. Clinical data were retrospectively collected. Wild-type (WT) PTH was used as a template for site-directed mutagenesis to create mutant eukaryotic expression plasmids, which were transfected into cells. Treated with or without 4-phenylbu tyric acid (4-PBA), the levels of intact PTH (iPTH) and PTH (1-84) were measured by chemiluminescence, and protein expression was assessed using Western blotting.
Results:
Two patients carrying PTH mutations (c.154G > A: p.Val52Ile, c.270G > T: p.Leu90Phe) were identified.Patient 1, a 45-year-old male, presented with carpal and pedal numbness, muscle cramps, and low serum calcium (1.29 mmol/L). Patient 2, a 12-year-old female, had muscle twitches, convulsions, low calcium (1.50 mmol/L), and iPTH of 4 pg/mL. The iPTH or PTH (1-84) levels in the medium transfected with mutant Val52Ile and Leu90Phe PTH decreased by 31%–38%, and 51%–96% compared to WT (allP < 0.05), which were not rescued by 4-PBA. No significant changes in intracellular PTH expression were observed.
Conclusions
In this study, two novel RVs of PTH(Val52Ile and Leu90Phe) were identified that may impair hormone synthesis and secretion. Our study has broadened the mutation spectrum of the PTH and shed light on potential mechanisms underlying FIH.
10.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.

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