1.Research Progress of Fuzheng Jiedu Huayu Method in Reducing Toxicity and Enhancing Efficacy of Immunotherapy
Yufan CHEN ; Sicong LI ; Yiyuan CUI ; Li FENG
Cancer Research on Prevention and Treatment 2025;52(1):11-18
Immunotherapy, including immune checkpoint inhibitors, tumor vaccine therapy, oncolytic virotherapy, and adoptive cell therapy, has made remarkably breakthroughs in the field of oncology. Immune checkpoint inhibitors, which block programmed death receptor 1 or programmed death ligand 1, have been included in the first-line clinical treatment for advanced solid tumors, such as non-small cell lung cancer and malignant melanoma. However, primary or secondary drug resistance in tumors severely limits the survival benefits for patients. Immune-related adverse reactions, such as pneumonia, hypothyroidism, hypophysitis, and myocarditis, also greatly affect the quality of life of patients. Fuzheng Jiedu Huayu is an important concept guiding the prevention and treatment of tumors with traditional Chinese medicine (TCM). It is also a curative principle and therapeutic TCM method to reduce the toxicity and enhance the efficacy of immunotherapy. This article summarizes the research progress of immunotherapy and discusses how TCM reduces the toxicity and enhances the efficacy of immunotherapy, hoping to provide a reference for the integrated treatment of tumors with TCM and immunotherapy.
2.LIU Shangyi's Experience in Treating Pruritus Vulvae Using Self-Prescribed Yinyang Formula (阴痒方)
Xiao LIU ; Zhaozhao HUA ; Yiyuan ZHOU ; Taiwei ZHANG ; Yan LI ; Shuang HUANG ; Qiang GAO ; Kaiyang XUE ;
Journal of Traditional Chinese Medicine 2025;66(10):992-995
To summarize the clinical experience of Professor LIU Shangyi in treating pruritus vulvae. It is believed that women have the physiological characteristics of liver and kidney as the root, and their pubic area is easily attacked by wind-dampness pathogenic qi, so the core mechanism of pruritus vulvae is proposed as wind-dampness accumulation and deficiency of liver and kidney. The core treatment method is to dispel wind-dampness and nourish the liver and kidneys, and modify the Danggui Decoction (当归饮子) to form a self-prescribed Yinyang Formula (阴痒方) as the basic prescription to treat pruritus vulvaen.
3.Evaluating the impact of Carbon Emission Trading Policy on pan-cancer incidence among middle-aged and elderly populations: a quasi-natural experiment.
Chuang YANG ; Yiyuan SUN ; Yihan LI ; Lijun QIAN
Environmental Health and Preventive Medicine 2025;30():43-43
BACKGROUND:
Cancer is a major public health concern, particularly among middle-aged and elderly populations, who are disproportionately affected by rising cancer incidence. Environmental pollution has been identified as a significant risk factor for cancer development. China's Carbon Emission Trading Policy (CETP), implemented in pilot regions since 2013, aims to reduce carbon emissions and improve air quality. This study evaluates the impact of CETP on pan-cancer incidence, with a focus on its effects on specific cancer types and vulnerable populations.
METHODS:
This quasi-natural experiment utilized data from the China Health and Retirement Longitudinal Study (CHARLS) and environmental data from the China National Environmental Monitoring Center (2011-2018). A staggered difference-in-differences (DID) model was employed to estimate the impact of CETP on cancer incidence. Robustness tests, including parallel trend tests, placebo analysis, and entropy balancing, validated the findings. Subgroup analyses were performed to assess the policy's heterogeneous effects based on gender, Body Mass Index (BMI), and smoking status.
RESULTS:
CETP implementation significantly reduced the incidence of six cancer types: endometrial, cervical, gastric, esophageal, breast, and lung cancers. Overall, pan-cancer incidence significantly declined post-policy implementation (CETP × POST: -47.200, 95% CI: [-61.103, -33.296], p < 0.001). The policy demonstrated stronger effects in highly polluted areas and among individuals with poorer mental health. Subgroup analysis revealed that females, individuals with lower BMI, and non-smokers experienced more substantial benefits.
CONCLUSIONS
CETP significantly reduces cancer incidence by improving environmental quality and influencing mental health, with particularly strong effects observed among high-risk populations. This study highlights the important role of environmental economic policies in mitigating cancer burden and promoting public health. Future research should further explore the long-term impacts of this policy and its applicability across different national and regional contexts.
Humans
;
Incidence
;
Neoplasms/epidemiology*
;
China/epidemiology*
;
Middle Aged
;
Female
;
Male
;
Aged
;
Air Pollution/legislation & jurisprudence*
;
Carbon/analysis*
;
Longitudinal Studies
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Air Pollutants/analysis*
;
Environmental Exposure
4.Ventral Hippocampal CA1 GADD45B Regulates Susceptibility to Social Stress by Influencing NMDA Receptor-Mediated Synaptic Plasticity.
Mengbing HUANG ; Jian BAO ; Xiaoqing TAO ; Yifan NIU ; Kaiwei LI ; Ji WANG ; Xiaokang GONG ; Rong YANG ; Yuran GUI ; Hongyan ZHOU ; Yiyuan XIA ; Youhua YANG ; Binlian SUN ; Wei LIU ; Xiji SHU
Neuroscience Bulletin 2025;41(3):406-420
Growth arrest DNA damage-inducible protein 45 β (GADD45B) has been reported to be a regulatory factor for active DNA demethylation and is implicated in the modulation of synaptic plasticity and chronic stress-related psychopathological processes. However, its precise role and mechanism of action in stress susceptibility remain elusive. In this study, we found a significant reduction in GADD45B expression specifically in the ventral, but not the dorsal hippocampal CA1 (dCA1) of stress-susceptible mice. Furthermore, we demonstrated that GADD45B negatively regulates susceptibility to social stress and NMDA receptor-dependent long-term potentiation (LTP) in the ventral hippocampal CA1 (vCA1). Importantly, through pharmacological inhibition using the NMDA receptor antagonist MK801, we provided further evidence supporting the hypothesis that GADD45B potentially modulates susceptibility to social stress by influencing NMDA receptor-mediated LTP. Collectively, these results suggested that modulation of NMDA receptor-mediated synaptic plasticity is a pivotal mechanism underlying the regulation of susceptibility to social stress by GADD45B.
Animals
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Receptors, N-Methyl-D-Aspartate/antagonists & inhibitors*
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CA1 Region, Hippocampal/drug effects*
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Male
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Stress, Psychological/physiopathology*
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Mice
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Neuronal Plasticity/drug effects*
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Long-Term Potentiation/drug effects*
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Mice, Inbred C57BL
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Antigens, Differentiation/metabolism*
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Dizocilpine Maleate/pharmacology*
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Excitatory Amino Acid Antagonists/pharmacology*
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GADD45 Proteins
5.Analysis of the global disease burden and trend of early-onset colorectal cancer
Zhanghan CHEN ; Siqi GAN ; Yiyuan CAO ; Linda LI ; Tianyu ZHANG ; Jia SONG ; Zhipeng QI ; Yunshi ZHONG
Chinese Journal of Clinical Medicine 2025;32(5):734-742
Objective To analyze the disease burden of early-onset colorectal cancer (EOCRC) at the global, regional, and national levels from 1990 to 2021, and to predict the disease burden trend from 2022 to 2026. Methods Based on the Global Burden of Disease (GBD) database, the incidence, mortality, and disability-adjusted life year (DALY) rate of EOCRC across 204 countries and regions from 1990 to 2021 were obtained. The time trends of these indicators were assessed by calculating the estimated annual percentage change (EAPC), and the contributions of ten risk factors to the EOCRC burden were analyzed. The autoregressive integrated moving average (ARIMA) model was used to predict the disease burden from 2022 to 2026. Results From 1990 to 2021, the number of new global EOCRC cases increased from 107 310 to 211 890, with the incidence rising from 3.96 to 5.37 per 100 000 people. In 2021, global EOCRC incidence, mortality, and DALY rate increased with age; males had higher rates than females in terms of incidence, mortality, and DALY rate in all age groups. In 2021, East Asia had the highest number of new cases, deaths, and DALY. From 1990 to 2021, the global EAPC for incidence rate was 0.96%, and death rate was –0.38%. ARIMA model indicated that from 2022 to 2026, the global incidence of EOCRC would continue to rise, while mortality and DALY rate would be expected to decline. Conclusions The disease burden of EOCRC has significantly increased globally from 1990 to 2021, with notable regional, age, and sex differences. By 2026, the mortality and DALY rate of EOCRC will decline, while the incidence is expected to further increase, highlighting the urgency of taking active measures to address the growing trend of EOCRC.
6.Reference range and impact factors of left ventricular trabecular and papillary muscle mass in Chinese adults explored by cardiac MRI
Gengxiao LI ; Zhen ZHANG ; Shanshan ZHOU ; Jianan XIE ; Yiyuan GAO ; Shurong LIU ; Zhiwei ZHAO ; Jun ZHAO ; Mingzhu ZHANG ; Kai SUN ; Kuncheng LI
Journal of Practical Radiology 2024;40(2):209-212
Objective To establish normal reference values for left ventricular trabecular and papillary muscle mass(TPMM)in Chinese adults using MRI and to explore its impact factors.Methods A total of 168 healthy Chinese adults were retrospectively included,and compacted and total left ventricular myocardial mass(LVM)were measured using traditional and dedicated methods,respectively.TPMM was calculated from the difference between total and compacted LVM.Independent sample t-tests and analysis of variance were used to explore the differences in TPMM among genders and age groups,while multiple linear regression was used to explore the independent correlation between TPMM and age,gender,heart rate,systolic blood pressure(SBP),fasting blood glucose(FBG),and body mass index(BMI).Results TPMM for men was significantly larger than that for female(P<0.001).TPMM in the elderly group was significantly larger in female(P<0.05),but not in men.Multiple linear regression showed that BMI and SBP were both independently positively correlated with TPMM,and female and heart rate were independently negatively correlated with TPMM(P<0.05).Conclusion This study provides age-and gender-specific normal reference values for TPMM in Chinese adults.Gender,heart rate,BMI,and SBP are all independently associated with TPMM.
7.The Study on the Distribution of High-quality Medical Resources in China from 2012 to 2021 Based on Agglomeration Degree and Theil Index
Yiyuan WANG ; Yun LI ; Wei WANG
Chinese Hospital Management 2024;44(11):36-39,50
Objective It aims to analyze the resource distribution of Chinese gradeA teritary hospitals across six regions from 2012 to 2021,so as to further understand the changes in inter-regional health resource allocation.Methods Based on the"Thirteenth Five-Year Plan"for the Establishment of National Medical Centers and Regional Medical Centers,it utilizes indicators such as the annual growth rate,coefficient of variation,agglomeration degree,and Theil index to explore the resource allocation in Chinese gradeA teritary hospitals from 2012 to 2021.Comparative and trend analyses are also conducted.Results The regional difference of high-quality medical resources in the country has continued to narrow,especially with an increased rate of reduction since 2017.The Theil index of resource allocation in grade A teritary hospitals in various regions of the country has decreased from 0.035 0 to 0.020 5,indicating a positive trend towards fairness and a gradual increase in regional development coordination.An imbalance in the geographical distribution of resources among third-class medical institutions persists across various regions of China.Conclusion The resource allocation of grade A teritary hospitals in the western region should fully consider geographical factors and change the traditional single"human-oriented"resource allocation mode.Grade A teritary hospitals in economically developed areas still need to increase resource investment,conduct proactive population monitoring,early warning,and macro resource planning.The resource allocation of third-class medical institutions should focus on both intra-regional development and inter-regional collaboration to enhance the quality and efficiency of resource distribution.
8.Mixed urinary incontinence:will urgency and urge urinary incontinence symptoms resolve after RMUS?
Jiayi LI ; Wenxin XU ; Qixiang SONG ; Lei XU ; Yiyuan GU ; Yunyue GUO ; Jieying WANG ; Wei XUE
Journal of Modern Urology 2024;29(8):713-718
Objective To explore the efficacy of retropubic midurethral synthetic sling(RMUS)in relieving urgency and urge urinary incontinence(UUI)symptoms in patients with mixed urinary incontinence(MUI).Methods Clinical data of 44 female MUI patients treated with RMUS during Jan.2018 and Dec.2020 in Shanghai Renji Hospital were retrospectively analyzed.All patients had positive results in stress test and Marshall-Marchetti test before operation,and 27 of them completed ICIQ-FLUTS-LF questionnaire.Urodynamic(UDS)tests suggested that 9 patients(20.5%)presented detrusor overactivity(DO).During RMUS procedure,the tension of the sling was adjusted based on the anatomical landmarks.The postoperative efficacy and improvement of urinary incontinence were analyzed.Results The patients aged(58.59±9.08)years,with a body mass index of 24.71±2.77.Among the 40 patients who completed telephone interview 2 years after surgery,the subjective cure rate was 85.0%(34/40).Among the 27 patients with records of questionnaires before and after surgery,there were significant differences in the incidence of urine leakage[100%(27/27)vs.18.5%(5/27)],stress urinary incontinence(SUI)[100%(27/27)vs.18.5%(5/27)]and UUI[70.4%(19/27)vs.29.6%(8/27)](P<0.05).However,no statistical differences were found regarding nocturia voiding episode(≥1 times),urgency,dysuria,hesitancy,strain to void,intermittent stream and enuresis(P>0.05).Based on preoperative UDS test,there were significant differences regarding the subjective cure rate in patients with or without preoperative DO[55.6%(5/9)vs.93.5%(29/31)],incidence of SUI[66.7%(4/6)vs.4.8%(1/21)],and UUI[66.7%(4/6)vs.19.0%(4/21)](P<0.05),while there was no statistical difference regarding urgency[66.7%(4/6)vs.33.3%(7/21)](P>0.05).Conclusion RMUS is effective in treating MUI patients with positive stress test and Marshall-Marchetti test results,which can relieve SUI and UUI symptoms,but has no effects on urgency symptoms.DO on preoperative urodynamics results in poorer subjective outcomes.
9.Research progress on chemical constituents,pharmacological action and clinical application of Rubi fructus
Ping PAN ; Mengting CHEN ; Aoxiang LI ; Hongjang CHEN ; Yiyuan LUO
China Pharmacist 2024;27(1):155-170
Rubi fructus mainly contains contents of flavonoids,coumarins,phenolic acids,polysaccharides,alkaloids and trace elements.Meanwhile,it has activity effects of anti-tumor,anti-oxidation,anti-aging and anti-inflammation,and is widely used in medicine,food,health food and other fields.Research progress on chemical constituents,pharmacological action and clinical application of Rubi fructus were summarized in this paper,in order to provide the theoretical guidance for the rational use of Rubi fructus and the sustainable development of the resources.
10.Cerebral Glucose Metabolic Features of Parkinson's Disease Based on 18F-FDG PET:A Longitudinal Study
Bei FENG ; Rong WANG ; Ling LI ; Ying LIU ; Huiwei WANG ; Yiyuan DONG ; Qian ZHAO
Chinese Journal of Medical Imaging 2024;32(3):226-232,249
Purpose To establish glucose metabolism patterns of Parkinson's disease(PD)at different periods,and to study the changing pattern of target region of interest(ROI)with the period of time,and then explore the relationship between ROIs and cognitive or motor in different periods.Materials and Methods A total of 42 patients with early-stage PD collected from June 2010 to September 2022 in online data from the markers of Parkinson's progression study which included clinical data,and FDG PET imaging was performed at baseline,12,24,36 and 48 months.The data of 8 healthy volunteers were also obtained from the database,and the time range was the same as that of the above-mentioned PD patients.The longitudinal changes of cerebral glucose metabolism in PD patients and the relationship between PD-associated ROI and movement disorder society-sponsored revision of the unified Parkinson's disease rating scale(MDS-UPDRS)score were evaluated.Results PD was relatively reduced activity located in frontal and parietal association areas and relatively increased activity in the cerebellum,the putamen and the cingulate gyrus.In our study of target ROIs over time,FDG uptake in the caudate nucleus,putamen,pallidum,and cerebellum of patients with PD was initially higher than in the normal group,and subsequently decreased.In contrast,the ROI of PD in the anterior cingulate gyrus,posterior cingulate gyrus,the substantia nigra pars compacta and substantia nigra pars reticulata was initially lower than that in healthy controls and subsequently increased.The putamen,pallidum and caudate nucleus metabolic activity showed a positive correlation in 36 month and MDS-UPDRS scores(r=0.659 5,0.678 7,0.716 7,all P<0.05).The caudate nucleus,putamen and pallidum metabolic activity showed a negative correlation in 24 month and baseline(r=-0.541 8,-0.878 9,-0.887 6,all P<0.05).Conclusion We provide 5-year longitudinal data on changes in 18F-FDG imaging outcomes in early PD.In addition,the glucose metabolic activity of caudate nucleus,putamen and globus pallidus are correlated with MDS-UPDRS scores.

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