1.The current status of international health communication research and its implications for China
Lingyan YANG ; Zihan YU ; Yueqiao ZHAO ; Zhenping LI ; Jianyi YAO ; Hao LI ; Yuhui ZHOU
Journal of Public Health and Preventive Medicine 2026;37(1):18-21
Objective To systematically review international research on health communication, and to provide valuable insights and reference for China's health communication research and practice. Methods This study included 693 articles published from January 2023 to April 2024 in two authoritative academic journals in the field of health communication, “Health Communication” and the “Journal of Health Communication”. A systematic review was conducted on the themes, theoretical foundations, research methods, and populations of international health communication research. Results The findings in this study revealed that international health communication research topics were diverse, with hotspots including social media, health information behavior, health misinformation, stigmatization, trust, and risk perception. The results showed that 34% of the articles were based on theoretical foundations, and 93.3% employed research methods, focusing on adolescents, parents, women, and other key populations. Conclusion Domestic health communication research can expand its perspective from “information transmission” to “social interaction”, innovate theories and methods from “single paradigm" to “multi-integration” and shift focus from a “mass perspective” to “targeted care” for the health of all populations. Domestic health communication practice can delve into the localization of social media health communication practices, the comprehensive management of health misinformation, and the critical application of new technologies.
2.Sex-specific effects of Semen Cuscutae aqueous extract on behavior, proteomics, and gut microbiota in rats
Zihan ZHAO ; Yaling YANG ; Junhui ZHOU ; Jie REN ; Zhiqiang LUO ; Ruibin BAI ; Jian YANG
Science of Traditional Chinese Medicine 2026;4(1):50-61
Background: Sex-based differences often influence the therapeutic efficacy and safety of medications. Semen Cuscutae is a traditional tonic botanical drug with sex-specific characteristics, traditionally indicated for conditions such as impotence (exclusive to males) and restless fetus (exclusive to pregnant females). However, most existing studies have focused on a single sex. Objective: To evaluate the sex-specific biological effects of Semen Cuscutae in rats and explore its molecular mechanisms, with the aim of uncovering its pharmacological characteristics through a multiomics approach. Methods: A traditional aqueous extract of Semen Cuscutae (SCA) was used as the experimental material. Forty adult Sprague-Dawley rats (equal numbers of males and females) were randomly divided into 4 groups: male control, male SCA treatment (240 mg/kg), female control, and female SCA treatment (240 mg/kg), with 10 rats in each group. The biological effects were comprehensively evaluated using a combination of open field test, biochemical analyses, proteomics, and gut microbiota profiling. Results: As a tonic botanical drug, SCA appeared to directly affect the mental and behavioral state of rats. It significantly altered the time spent by rats in the center area during the open field test, showing a sex-dependent reversal of behaviors. Proteomic analysis of brain tissue identified 624 differentially expressed proteins across the groups, with 10 key differentially expressed proteins related to sex differences, including fibroblast growth factor receptor 3, transcription elongation factor A protein-like 1, 40S ribosomal protein S25, neural cell adhesion molecule, and anion exchange protein 2 (SLC4A2). Enrichment analysis revealed that in male rats, SCA upregulated proteins involved in biological processes such as ribosome function and energy derivation, supporting protein synthesis and enhancing energy supply, showing an overall gain effect. In contrast, in female rats, SCA downregulated proteins associated with processes such as positive regulation of target of rapamycin (TOR) signaling and vesicle transport, suggesting suppression of neuronal signaling and material transport, indicative of a shift toward a more restrained physiological state. Furthermore, SCA reduced gut microbiota diversity in female rats but increased it in males, including the abundance of Akkermansia, which may serve as a crucial mediator. Conclusion: Overall, the biological effects of SCA differ significantly between male and female rats, with evidence suggesting greater health benefits in males. These findings help elucidate the scientific basis of its traditional applications and provide guidance for the precise application of SCA as a functional health food.
3.LSS deficiency ameliorates MASLD by downregulating NPC1L1 and activating the CD36/TLR4/JNK pathway
Zihan WANG ; Hongmei BAI ; Qingya HE ; Wenjing ZHOU ; Jian ZHONG ; Xiaoli JIANG ; Sumei ZHANG ; Shengquan ZHANG
Acta Universitatis Medicinalis Anhui 2026;61(5):812-818
ObjectiveTo investigate whether intestinal deficiency of lanosterol synthase (LSS), a key enzyme in cholesterol synthesis, influences the progression of metabolic dysfunction-associated steatotic liver disease (MASLD) by regulating intestinal cholesterol absorption and immune response. MethodsLSS heterozygous knockout (LSS+/-) mice and wild-type (WT) controls were generated using CRISPR/Cas9 technology and fed either a high-fat diet (HFD) or regular chow (CHOW). The model was validated by genotyping. Hepatic steatosis was assessed by HE and oil red O staining. Immunohistochemistry was used to detect the localization and expression of NPC1L1 and CD36 proteins in the intestine. Western blot analysis was performed to measure JNK phosphorylation and TLR4 protein levels in intestinal tissues. Real-time quantitative polymerase chain reaction (qPCR) was employed to examine the mRNA expression of TLR4 and IL-6. ResultsLSS+/- mice were successfully validated by genotyping and reduced intestinal LSS protein expression. HE and oil red O staining of liver sections showed that, compared with WT mice fed a CHOW diet, WT mice fed a HFD exhibited a marked increase in hepatic lipid vacuoles. In contrast, compared with HFD-fed WT mice, HFD-fed LSS+/- mice displayed significantly attenuated hepatic lipid deposition and reduced serum ALT levels (P<0.05). Immunohistochemical analysis revealed that, compared with WT mice, the expression of the cholesterol absorption protein NPC1L1 in the intestinal villi of LSS+/- mice was downregulated under both CHOW and HFD conditions (PHFD<0.001). Conversely, the expression of the fatty acid transporter CD36 was upregulated in the intestines of LSS+/- mice (PCHOW<0.05, PHFD<0.01). Western blot analysis demonstrated that, compared with WT mice, TLR4 protein expression in the intestines of LSS+/- mice significantly increased under both CHOW and HFD conditions (both P<0.05). JNK phosphorylation level was significantly elevated in LSS+/- mice under CHOW condition (both P<0.05). Under HFD condition, total JNK protein expression increased, but its phosphorylation level showed no significant change. qPCR analysis showed that, compared with WT mice, the mRNA levels of TLR4 (PCHOW<0.01, PHFD<0.000 1) and IL-6 (PCHOW<0.001, PHFD<0.01) were significantly upregulated in the intestines of LSS+/-mice. ConclusionLSS deficiency counteracts hepatic lipid deposition by orchestrating a synergistic reprogramming involving restricted intestinal cholesterol absorption, enhanced fatty acid utilization, and activation of immune pathways, suggesting intestinal LSS as a potential therapeutic target of MASLD.
4.Research on DIP Disease Cost Accounting Based on Parameter Allocation Method in County Public Hospitals
Wenli LIU ; Zihan LIN ; Jia LIU ; Yuxia LI ; Jiao ZHOU ; Jie PAN
Chinese Health Economics 2025;44(3):73-76
After the full implementation of Diagnosis-Intervention Packet(DIP)payment,driven by the dual mode of public welfare and economy,disease cost accounting,as a key link,promotes the transformation of hospitals from extensive income-driven development mode to refined operation management.Through literature analysis,it compares the characteristics,advantages and limitations of various methods of disease cost accounting.Combined with the current situation of case hospital cost accounting and the dilemma of disease cost accounting,the parameter distribution method combined with the service unit superposition method is used to realize the medical business cost and medical total cost accounting of the DIP disease in the case hospital.In addition,how to better implement DIP disease cost accounting in county-level public hospitals is discussed and suggested,in order to further improve the same type of hospitals and speed up the application of disease cost accounting results.
5.Incidence and Mortality of Liver Cancer in Fusui County of Guangxi Zhuang Autonomous Region in 2019 and Trend from 2011 to 2019
Yuman FAN ; Yunxi LI ; Jiangshi ZHAO ; Ji CAO ; Zihan ZHOU ; Qiulin LI ; Minhua RONG ; Lianying GE ; Chenglei YANG ; Xiumei LIANG ; Yingchun LIU ; Hongping YU
China Cancer 2025;34(3):195-202
[Purpose]To analyze the incidence and mortality of liver cancer in Fusui County of Guangxi Zhuang Autonomous Region in 2019 and the trend of change from 201 1 to 2019.[Meth-ods]Based on the incidence and mortality data of liver cancer in Fusui County from 2011 to 2019,the crude incidence rate,crude mortality rate,age-standardized rate by Chinese standard population(ASIRC/ASMRC),age-standardized rate by world standard population(ASMRW/ASM-RW),disability-adjusted life years(DALY),years of life lost(YLL),years of lived with disability(YLD)were calculated.The Joinpoint linear regression model was used to calculate the average annual percentage change(AAPC)of the ASIRC/ASMRC and DALY rate of liver cancer in Fusui County from 2011 to 2019.[Results]In 2019,there were 345 new cases and 298 deaths of liver cancer in Fusui County,accounting for 28.49%and 35.86%of all new cases and death cases of malignant tumors in Fusui County,respectively.The crude incidence rate,ASIRC and ASIRW were 74.71/105,67.55/105 and 65.63/105,respectively;the crude mortality rate,ASMRC and ASMRW were 64.53/105,58.78/105 and 56.88/105,respectively.In 2019,ASIRC/ASMRC of men were higher than those of women(105.32/105 and 95.67/105 for men;27.26/105 and 19.11/105 for women).The peak incidence and mortality rates were in the 65~69 and 80~84 age groups,re-spectively.The incidence rate of liver cancer in Fusui County declined from 82.50/105 in 2011 to 67.55/105 in 2019,with an AAPC of-3.01%(P=0.024),but the mortality rate did not have sig-nificant changes(AAPC=-1.44%,P=0.224).The rate of DALY decreased from 14.51/105 to 10.36/105,with an AAPC of-2.82%(P=0.050).[Conclusion]The incidence rate and DALY rate of liv-er cancer in Fusui County showed an overall decreasing trend from 2011 to 2019,but still re-mained at a high level.It is necessary to further strengthen the prevention,screening and early treatment of liver cancer in this region,especially for men and the elderly.
6.Tryptanthrin inhibits the malignant growth of glioma cells by regulating the MAPK/ERK signaling pathway
Jing WEI ; Han ZHOU ; Fangzheng JIAO ; Zihan YUAN ; Yifan QIAO ; Yan FANG
Chinese Journal of Clinical and Experimental Pathology 2025;41(5):618-626
Purpose To explore whether tryptanthrin(TRYP)can inhibit the malignant behavioral ability of glio-ma cells,and to elucidate the specific mechanism of its action.Methods MTT assay was performed to detect the effect of TRYP on the proliferation of glioma cells;Transwell assay was performed to detect the effect of TRYP on the migration and invasion of glioma cells;AnnexinV-FITC/PI apoptosis assay was performed to detect the effect of TRYP on the apoptosis of glioma cells;PI/RNase cell cycle assay was performed to detect the effect of TRYP on the cell cycle distribution of glioma cells;Western blot assay was performed to detect the effect of TRYP on the protein expressions of p-ERK and c-Myc in glioma cells.The effect of TRYP on the proliferation of glioma cells in vivo was verified by con-structing a subcutaneous transplantation tumor model in nude mice,and the effect of TRYP on the apoptotic ability of cells in the transplantation tumor was detected by TUNEL assay.Immunohistochemistry was used to detect the effect of TRYP on the expression of Ki67,BRAF,c-Myc,and p-ERK proteins in transplanted tumor tissues.Results MTT assay showed that TRYP could effectively inhibit the proliferation of glioma cells(P<0.001).Transwell assay showed that TRYP could inhibit the invasion and migration of glioma cells(P<0.001).AnnexinV-FITC/PI cell apoptosis as-say showed that TRYP could promote the apoptosis of glioma cells(P<0.001).The results of PI/RNase cell cycle as-say showed that TRYP was able to promote the G2 phase block of glioma cells(P<0.001).Western blot results showed that the expression levels of c-Myc and p-ERK proteins in the glioma cells were significantly reduced after TR-YP treatment(P<0.001).The results of subcutaneous transplantation tumor model in nude mice showed that TRYP could effectively inhibit the growth rate(P<0.01)and weight(P<0.05)of transplanted tumor.TUNEL assay showed that TRYP could promote the apoptosis of tumor cells in transplanted tumor(P<0.001).Immunohistochemis-try results showed that TRYP could effectively inhibit the protein expression of Ki67(P<0.01),BRAF,c-Myc,and p-ERK(P<0.001).Conclusion TRYP can inhibit the proliferation,invasion,and migration ability of glioma cells,promote apoptosis of glioma cells,and block the cell cycle of glioma cells.TRYP may inhibit the malignant pro-gression of glioma cells by suppressing the protein expression of BRAF,c-Myc and p-ERK1/2 in the MAPK/ERK sig-naling pathway.
7."State-Target Differential Diagnosis and Treatment"in management of patten of qi sinking and blood stasis of coronary heart disease with angina pectoris
Xinyi ZHOU ; Di XIE ; Yanpi LI ; Zihan WANG ; Haozhe XIONG ; Li HUANG ; Xiaoyan LU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(5):599-604
Coronary heart disease with angina pectoris,characterized by myocardial ischemic injury as its fundamental pathological mechanism,represents a prevalent cardiovascular condition.The"State-Target Differential Diagnosis and Treatment"presents a holistic regulatory framework,integrating macroscopic state regulation with microscopic targeting.Guided by this approach,the pathological evolution of coronary heart disease is examined through four dimensions:"state-target-cause-effect."The"cause"encompasses both the pathogenesis and etiological factors of traditional Chinese and Western medicine.The"effect"manifests as adverse cardiovascular events,including myocardial infarction and heart failure.The"state"delineates the progressive development pattern of qi to blood to deficiency,beginning with qi stagnation and cold congealment in the initial stage,followed by blood stasis and phlegm obstruction in the intermediate stage,and culminating in qi-blood deficiency in the advanced stage.The"target"encompasses multi-level therapeutic interventions addressing both symptomatic manifestations and clinical indicators.Building on this theoretical foundation,this research focuses on the pattern of qi sinking and blood stasis commonly observed in late-stage angina,systematically elucidating its state regulation and targeting therapeutic strategies.Using the clinical empirical formula Shengxian Quyu Decoction as the baseline state prescription,an in-depth investigation was conducted to determine optimal combination patterns of symptom-and biomarker-targeted medications.This study aims to establish a modernized differential treatment system for angina pectoris with the pattern of qi sinking and blood stasis,providing novel research perspectives and theoretical foundations for enhancing clinical efficacy and reducing the risk of cardiovascular events.
8.Characteristics of time-domain and time-frequency of Chinese word-picture matching task-related electroenceph-alogram in patients with post-stroke aphasia
Zihan ZHANG ; Jinzhi GUAN ; Xing HUANG ; Li ZHOU ; Yaxuan ZHANG ; Mengyuan ZHANG ; Jingling CHANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(8):947-957
Objective To explore characteristics of time-domain and time-frequency of task-related electroencephalogram(EEG)in patients with post-stroke aphasia(PSA).Methods From January,2018 to December,2021,18 PSA patients(PSA group)were recruited from Dongzhimen Hospi-tal,Beijing University of Chinese Medicine,and nine healthy subjects(control group)were recruited with matched gender,age and education level.EEG data based on the Chinese word-picture matching task were col-lected,and the average amplitude of N400 and event-related synchronization(ERS)/desynchronization(ERD)were analyzed.The PSA group was assessed with Chinese Rehabilitation Research Center Aphasia Examination(CRRCAE).Results The effect of N400 was significant on left frontal,central frontal,right frontal,left central and central areas.The average amplitude of N400 was higher on the frontal area in PSA group than in the control group,and it was low-er on right temporal-parietal area.For word-picture mismatching,average amplitude of N400 at FPZ was moder-ately correlated with auditory comprehension(r=0.483,P<0.05),the average amplitude of N400 at T8 was moderately correlated with repetition(r=0.584,P<0.05)and reading aloud(r=0.556,P<0.05),and the aver-age amplitude of N400 at P6 was moderately correlated with speaking(r=0.476,P<0.05)and reading(r=0.502,P<0.05).For word-picture matching,the average amplitude of N400 at P7 was moderately negatively cor-related with calculation(r=-0.481,P<0.05).Compared with the control group,the energy decreased in θ and αfrequency bands with absence of ERS in PSA group,and it increased in β frequency band with absence of ERD.Conclusion The activities of Chinese word-picture matching task-related EEG have been inhibited on right temporal-pa-rietal area for PSA patients,and it compensatively increases on frontal area,while the energy decreases in θ and αfrequency bands with ERS deficiency,and increases in β frequency band with ERD deficiency.
9.lncRNA ANK3DT affects radiosensitivity of cervical cancer cells by regulating CtIP transcription
Wenna ZHAO ; Zihan CHEN ; Fuqiang CHEN ; Jie DU ; Meijuan ZHOU
Chinese Journal of Radiological Medicine and Protection 2025;45(3):170-177
Objective:To explore the effect of long noncoding RNA ANK3DT (lncRNA ANK3DT) on DNA damage repair ability and radiosensitivity of cervical cancer HeLa cells.Methods:The effect of lncRNA ANK3DT on the repair efficiency of DNA double-strand breaks (DSBs) was analyzed by the pre-constructed quantitative assay system based on the CRISPR/Cas9 system targeting homologous recombination (HR) and non-homologous end-joining (NHEJ) repair. Clone formation assay, flow cytometry, and immunofluorescence were used to detect the effects of down-regulation of lncRNA ANK3DT on cellular radiosensitivity, apoptosis and G 2/M phase arrest, and DSB repair after X-ray irradiation. Western blot, qPCR, and dual fluorokinase reporter gene plasmid was used to detect the effects of lncRNA ANK3DT on the HR repair-related protein CtIP expression and transcriptional regulation. Results:Down-regulation of lncRNA ANK3DT significantly inhibited HR repair and had no effect on NHEJ repair. The expression of lncRNA ANK3DT was significantly increased in HeLa cells at 24, 48, 72 h after X-ray irradiation ( t=-23.39, -88.83, -52.42, P<0.05). Down-regulation of lncRNA ANK3DT inhibited X-ray-induced DSB repair and increased apoptosis levels ( t=-14.63, P <0.05), prolonged G 2/M phase block ( t=-19.50, P <0.05), increased the radiosensitivity of HeLa cells (radiosensitization ratio=1.21), inhibited the CtIP promoter activity and decreased its mRNA and protein expression. Conclusions:lncRNA ANK3DT affects HR repair by regulating CtIP transcription, and down-regulation of lncRNA ANK3DT increases the radiosensitivity of HeLa cells by inhibiting DSB repair after ionizing radiation.
10.Research on Data Mining Based on R Language:Tuina Techniques and Acupoint Selection Rules for Treating Adolescent Idio-pathic Scoliosis
Zihan HUA ; Zhizhen LYU ; Xingchen ZHOU
Journal of Zhejiang Chinese Medical University 2025;49(9):1175-1183
[Objective]To analyze the manipulation and acupoint selection rules of Tuina treatment for adolescent idiopathic scoliosis(AIS).[Methods]Clinical research literature on Tuina treatment for AIS was searched in databases such as China National Knowledge Infrastructure(CNKI),VIP Database,WanFang Data,China Biology Medicine disc(CBMdisc)and PubMed from database establishment date to November 31,2024.Frequency statistics,association rules and cluster analysis were performed on the data by using R Studio 4.3.0 software,and the analysis results were visualized.[Results]A total of 122 clinical research articles on Tuina treatment for AIS were included,among which 116 were Chinese articles and 6 were English articles.These studies were extracted 122 tuina prescriptions,which involved 75 types of Tuina techniques,with a total application frequency of 376 times.The technique with the highest application frequency was the kneading method.A total of 19 acupoint prescriptions were extracted,involving 48 acupoints with a frequency of 119,among which Shenshu was the most frequently used acupoint.The acupoints mainly belonged to the Bladder Meridian of Foot-Taiyang,the Governing Vessel,the Kidney Meridian of Foot-Shaoyin,the Liver Meridian of Foot-Jueyin and some Extra-meridian Points.Among the combinations of manipulations and acupoints,kneading and Shenshu were used most frequently in combination with other manipulations and acupoints.Association rule network analysis showed that Dachangshu,Shenshu,Weizhong and Chengfu were strongly correlated among acupoints;kneading,pressing and Tuina were strongly correlated among manipulations.In the cluster analysis results,high-frequency acupoints formed 5 effective clusters and high-frequency manipulations formed 3 effective clusters.[Conclusion]Tuina treatment of AIS mainly uses loosening and pulling manipulations as a supplement,focusing on adjusting the balance of Yin and Yang of the spine;the selection of acupoints is mainly in local part combined with those along the meridians.


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