1.Research progress in the mechanism of TCM regulating intestinal flora imbalance for the treatment of rheumatoid arthritis
Lilai XING ; Jun LIU ; Yaoyao SUN ; Hao WU ; Chen LI ; Qiumei DONG ; Hua HAO
International Journal of Traditional Chinese Medicine 2025;47(2):281-285
Intestinal flora imbalance is closely related to the pathogenesis of rheumatoid arthritis (RA). The existing studies have explored the monomer components such as tripterygium glycosides, total glycosides of Chaenomeles speciosa, and triterpenoid saponins of Clematis, Chinese materia medica such as Tripterygium wilfordii, Caulis Sinomenii, Radix Paeoniae Alba, Fructus Gardeniae, Fructus Chebulae, Radix Ginseng, Radix et Rhizoma Rhei, Rhizoma Atractylodis Macrocephalae, Pterostilbene, and Ginger, as well as the mechanisms of Danggui Sini Decoction, Danggui Niantong Decoction, Duhuo Jisheng Decoction, Yunpi Jiedu Tongluo Qushi Decoction, Qingre Huoxue Decoction, Compound Fengshining, Qingre Yangyin Chushi Decoction, Aconitum Decoction, Zhijing Powder, Jinwu Jiangu Capsule, and Fermented Chinese Medicine Qushi Chubi Decoction in intervening RA by regulating intestinal flora, suggesting that Chinese materia medica can restore intestinal homeostasis, reduce joint inflammation and play a role in the prevention and treatment of RA by regulating immune response, improving intestinal mucosal barrier and regulating intestinal metabolites.
2.Molecular Epidemiological Investigation of the Fourth Human Case of Eurasian Avian-like H1N1 Swine Influenza Virus Infection in Yunnan Province
Yanhong SUN ; Yaoyao CHEN ; Jienan ZHOU ; Meiling ZHANG ; Zhaosheng LIU ; Xiaonan ZHAO
Journal of Kunming Medical University 2025;46(4):20-28
Objective To conduct a unique and pioneering molecular epidemiological investigation of a case of Eurasian avian-like H1N1 swine influenza identified in Yunnan Province in 2022(the fourth such case in the province)and to understand its genetic characteristics so as to reveal its potential impact on human health.Methods Real-time fluorescent quantitative PCR detection technology was used for the nucleic acid testing of the case's pharyngeal swab samples,close contacts,and environmental samples from the living area.Positive samples were subjected to virus isolation using MDCK cells.Cell cultures were authenticated using erythrocyte agglutination assay with guinea pig blood and real-time fluorescence quantitative RT-PCR.Whole genome sequencing was performed using the Illumina MiseqNext-generation sequencing platform,and a phylogenetic tree was constructed using MEGA 7.0 software to analyze the genetic molecular characteristics.Results The first G5 genotype Eurasian avian-like H1N1 swine influenza virus in Yunnan Province was successfully isolated,and the whole genome sequence of the virus was obtained.This virus possessed the molecular characteristics associated with increased adaptability,virulence,or transmissibility in mammals and had a nucleotide consistency of 99.2%~99.7%with a porcine strain isolated in Jiangsu province.These findings underscored the potential threat this virus poses to human health.Conclusion The study underscores the importance of further monitoring swine influenza in preventing new influenza virus subtypes that can infect humans.
3.Epidemiological Characteristics of Influenza-like Illness Outbreaks in Yunnan Province from 2017 to 2023
Yaoyao CHEN ; Xingchen WEI ; Xiaoyu HAN ; Lifen ZHANG
Journal of Kunming Medical University 2025;46(8):27-32
Objective To analyze the epidemiological characteristics of influenza-like illness outbreaks in Yunnan Province from 2017 to 2023,and to provide the evidence for the prevention and control of influenza in Yunnan Province.Methods The data of influenza-like illness outbreaks and outbreak specimens were collected in Yunnan Province from 2017 to 2023.Descriptive epidemiological methods were used to describe and analyze the epidemic time,population,region and pathogen distribution.Results A total of 340 influenza-like illness outbreaks were reported in Yunnan Province from 2017 to 2023,with 12586 reported cases and a cumulative incidence of 2.34%.The outbreaks were mainly concentrated in November to January and March of the following year,with a high incidence in winter and spring.Schools were the most important place of outbreak,with primary and secondary school students being the main affected group.The cumulative number of reported cases in Dali Prefecture,Dehong Prefecture,Yuxi City and Kunming City ranked among the top in the province,accounting for 79.71%of the total number of outbreaks in the province.The pathogen types alternated and were mainly prevalent in H1N1(119 cases),H3N2(81 cases),and Victoria(83 cases).Conclusion The outbreak of influenza-like illness in Yunnan Province shows the obvious seasonality,and primary and secondary schools are the main outbreak sites.The outbreak surveillance in schools should be strengthened continuously to control the occurrence and development of the epidemic.
4.Study of the effect of self-perceived hearing status on depression in middle-aged and older people in the community
Yaoyao HUANG ; Dahui WANG ; Chenxi MAO ; Yang YI ; Geyao HUANG ; Shihao JIANG ; Yuchen ZHOU ; Hongkun CHEN ; Yuhuan SUN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2025;60(9):1154-1162
Objective:Hearing loss can seriously affect mental health status, and this study aims to investigate the influence of hearing health status on depressive symptoms among middle-aged and older individuals in the community.Methods:From June to December 2023, a stratified random sampling method was employed to select 1 238 community-dwelling middle-aged and elderly people aged 45 years and above from four cities (Hangzhou, Shanghai, Baoding, and Zhengzhou) as research subjects. A questionnaire survey was conducted to collect the subjects′ basic information, hearing health status [assessed by the Hearing Handicap Inventory for Adults-Screening Version (HHIA-S)], and depressive symptoms [assessed by the Geriatric Depression Scale-15 (GDS-15)]. T-tests, rank-sum tests and chi-square tests were used for univariate analysis, while, multiple linear regression and binary Logistic regression were applied to analyze the relationship between hearing health status and depressive symptoms.Results:A total of 1 183 community-dwelling middle-aged and elderly people aged 45 years and above were included in the final analysis (464 males and 719 females, aged from 45 to 96 years). The detection rate of hearing loss was 35.3%(418/1 183), while, the detection rate of depressive symptoms was 9.89%(117/1 183). Age, level of interaction with children, self-rated health, perceived loneliness, and hearing health significantly influenced depressive symptoms among older adults residing in the community ( P<0.05). Individuals with moderate to severe hearing loss ( β=2.04, 95% CI: 1.47, 2.62) exhibited higher GDS-15 scores compared to those without hearing impairment. Furthermore, after correcting for sex, age, marital status, monthly per capita family income, education, residence, smoking status, alcohol use, use of psychotropic medication (anxiolytic or depressant), number of illness, self-health assessment, and autonomy, middle-aged and older adults with mild to moderate hearing loss ( OR=2.89, 95% CI: 1.76, 4.88) and severe hearing loss ( OR=5.79, 95% CI: 3.05, 11.01) demonstrated an increased likelihood of experiencing depression. Conclusions:The degree of hearing loss in community-dwelling middle-aged and elderly individuals is closely associated with the risk of depressive symptoms. Therefore, it is imperative to enhance hearing health screening and to provide mental health support to individuals with hearing loss, in order to mitigate the onset and progression of depressive symptoms.
5.Study on the evaluation of the therapeutic effect of Yiqi Huoxue formula combined with antiviral therapy on patients with hepatitis B-related liver fibrosis using the oligosaccharide chain test
Yaoyao MAO ; Jiaming ZHANG ; Peizhen LYU ; Li KONG ; Na FU ; Suxian ZHAO ; Qian WU ; Cuiying CHEN ; Yuemin NAN
Chinese Journal of Hepatology 2025;33(9):880-888
Objective:To explore the impact of the Yiqi Huoxue formula combined with nucleos(t)ide analogs (NAs) antiviral therapy on the serum N-glycan abundance in patients with hepatitis B-related liver fibrosis so as to clarify the application value of the oligosaccharide chain test (GT) for dynamic monitoring of the liver fibrosis progression.Methods:Sixty-two cases diagnosed with chronic hepatitis B at the Department of Hepatology, the Third Hospital of Hebei Medical University, between January 2020 and December 2022 were enrolled and divided into a Yiqi Huoxue Formula (YQHX) combined with NAs group and an NAs monotherapy group ( n=31), with 31 cases in each group for a total of 96 weeks of follow-up. Patient's basic clinical characteristics and liver stiffness measurement (LSM) were collected. GT was used simultaneously to detect the serum N-glycan profile and abundance changes. The nonparametric Mann-Whitney U test was used to compare the differences between the two groups. Enumeration data were expressed as number of cases and percentages (%). The χ2 test was used to compare constituent ratios between two or more groups. Correlation analysis was performed using the Spearman method, with P<0.05 considered statistically significant. Results:The proportion of patients was significantly higher in the YQHX combined with NAs group than the NAs monotherapy group [61.29% (19/31) vs. 9.68% (3/31), P<0.05] with no progression in liver fibrosis staging following 96 weeks of follow-up. The abundance of the N-glycan marker peak 8 [triantennary N-glycan (NA3)] had resulted in significant change for liver fibrosis improvements ( P<0.05), which predicts liver fibrosis progression and reversal in populations sensitive to traditional Chinese medicine. Conclusion:The combined application of Yiqi Huoxue formula and NAs can significantly promote the improvement rate of hepatitis B-related liver fibrosis. Serum N-glycan peak 8 may serve as a potential biomarker for monitoring the reversal of hepatitis B-related liver fibrosis.
6.Exploring the mechanism of Xiaoaiping Injection inhibiting autophagy in prostate cancer based on proteomics.
Qiuping ZHANG ; Qiuju HUANG ; Zhiping CHENG ; Wei XUE ; Shoushi LIU ; Yunnuo LIAO ; Xiaolan LI ; Xin CHEN ; Yaoyao HAN ; Dan ZHU ; Zhiheng SU ; Xin YANG ; Zhuo LUO ; Hongwei GUO
Chinese Journal of Natural Medicines (English Ed.) 2025;23(1):64-76
Xiaoaiping (XAP) Injection demonstrates the anti-prostate cancer (PCa) effects, yet the underlying mechanism remains unclear. This study aims to investigate the impact of XAP on PCa and elucidate its mechanism of action. PCa cell proliferation was evaluated using a cell counting kit-8 (CCK-8) assay. Cell apoptosis was assessed through Hoechst staining and Western blotting assays. Proteomics technology was employed to identify key molecules and significant signaling pathways modulated by XAP in PCa cells. To further validate potential key genes and important pathways, a series of assays were conducted, including acridine orange (AO) staining, transmission electron microscopy, and immunofluorescence assays. The molecular mechanism of XAP against PCa in vivo was examined using a PC3 xenograft mouse model. Results demonstrated that XAP significantly inhibited cell proliferation in multiple PCa cell lines. In C4-2 and prostate cancer cell line-3 (PC3) cells, XAP induced cellular apoptosis, evidenced by reduced B-cell lymphoma 2 (Bcl-2) levels and elevated Bcl-2-associated X (Bax) levels. Proteomic, immunofluorescence, and quantitative reverse transcription-polymerase chain reaction (qRT-PCR) investigations revealed a strong correlation between forkhead box O3a (FoxO3a) autophagic degradation and the anti-PCa action of XAP. XAP hindered autophagy by reducing the expression levels of autophagy-related protein 5 (Atg5)/autophagy-related protein 12 (Atg12) and enhancing FoxO3a expression and nuclear translocation. Furthermore, XAP exhibited potent anti-PCa action in PC3 xenograft mice and triggered FoxO3a nuclear translocation in tumor tissue. These findings suggest that XAP induces PCa apoptosis via inhibition of FoxO3a autophagic degradation, potentially offering a novel perspective on XAP injection as an effective anticancer therapy for PCa.
Male
;
Humans
;
Prostatic Neoplasms/physiopathology*
;
Autophagy/drug effects*
;
Animals
;
Drugs, Chinese Herbal/pharmacology*
;
Proteomics
;
Mice
;
Apoptosis/drug effects*
;
Cell Line, Tumor
;
Cell Proliferation/drug effects*
;
Forkhead Box Protein O3/genetics*
;
Xenograft Model Antitumor Assays
;
Mice, Nude
;
Mice, Inbred BALB C
7.Analysis on epidemiological characteristics and changing trends of fatal injury in residents in Qingdao, 2014 - 2023
Wensheng GUI ; Jie CHEN ; Yaoyao XU ; Zicheng JIN ; Haiping DUAN ; Hua ZHANG
Chinese Journal of Epidemiology 2025;46(9):1617-1622
Objective:To understand the epidemiological characteristics and changing trends of injury-related deaths in local residents in Qingdao from 2014 to 2023, and provide evidence for development of injury prevention and control measures.Methods:The incidence data on fatal injury in residents of Qingdao from 2014 to 2023 were used to describe the epidemiological characteristics of fatal injury by using fatal injury rate, standardized fatal injury rate, proportion, and death order. The average annual percentage change (AAPC) was used to describe the annual change in fatal injury rates, and the trend of fatal injury was analyzed.Results:From 2014 to 2023, a total of 23 533 residents died of injury in Qingdao, with a crude fatal injury rate of 28.74/100 000 and a standardized fatal injury rate of 27.64/100 000. The total fatal injury rate showed a downward trend (AAPC: -5.06%, P<0.05). The top three causes of fatal injury in the residents were road traffic accident (40.85%), suicide (15.80%), and accidental falls (12.92%). In terms of gender specific fatal injury cause, the top one in both men and women was road traffic accident injury. In terms of age specific fatal injury cause, the top one was road traffic accident in the all age groups, except age group 5-14 years with top cause of drowning. From 2014 to 2023, the fatal injury rates of road traffic accident, suicide, and accidental poisoning in the top five fatal injury causes showed a downward trend year by year (AAPC:-7.42%, -6.54%, -13.95%, P<0.05). Conclusions:The fatal injury rate showed a downward trend in the residents in Qingdao from 2014 to 2023. It is necessary to strengthen the prevention and control of road traffic accident injury, suicide, falls in the elderly, and drowning in adolescents.
8.Impact of the Body Shape Index on Mortality in Patients With Acute Heart Failure
Yaoyao WANG ; Zhanyuan CHEN ; Rui ZHU ; Lili LIU ; Yu WEI ; Lihua ZHANG ; Jianfang CAI
Chinese Circulation Journal 2025;40(10):977-984
Objectives:To analyze the correlation between the the body shape index(ABSI)and all-cause mortality(ACM)as well as cardiovascular mortality(CVM)in patients with acute heart failure.Methods:This study analyzed data from the National Registration Study of Major Chronic Diseases,a prospective cohort on heart failure.A total of 4 907 patients with acute heart failure were enrolled from multiple centers nationwide,of which 4 375 were eligible for this study.The relationships of between body mass index(BMI),waist circumference,and ABSI with ACM and CVM were assessed using multivariable cox proportional hazards models.Results:The mean age of the patients was(65.0±13.4)years,62.3%was male.The median follow-up time was 4.6(4.59,4.65)years,there were 1 972(45.1%)ACM and 1 400(32.0%)CVM.Multivariable cox regression analysis showed that higher ABSI was associated with an increased risk of mortality.Compared to the second quartile of ABSI,the hazard ratio(HR)for the highest(fourth)quartile were 1.29(95%CI:1.14-1.46,P<0.05)for ACM and 1.23(95%CI:1.06-1.43,P<0.05)for CVM.In contrast,BMI and waist circumference were inversely associated with risks of both ACM and CVM.Conclusions:ABSI can more intuitively reflect the correlation between obesity and death in patients with heart failure than BMI and waist circumference,which has important clinical significance.
9.Interactively Integrating Reach and Grasp Information in Macaque Premotor Cortex.
Junjun CHEN ; Guanghao SUN ; Yiwei ZHANG ; Weidong CHEN ; Xiaoxiang ZHENG ; Shaomin ZHANG ; Yaoyao HAO
Neuroscience Bulletin 2025;41(11):1991-2009
Reach-to-grasp movements require integrating information on both object location and grip type, but how these elements are planned and to what extent they interact remains unclear. We designed a new experimental paradigm in which monkeys sequentially received reach and grasp cues with delays, requiring them to retain and integrate both cues to grasp the goal object with appropriate hand gestures. Neural activity in the dorsal premotor cortex (PMd) revealed that reach and grasp were similarly represented yet not independent. Upon receiving the second cue, the PMd continued encoding the first, but over half of the neurons displayed incongruent modulations: enhanced, attenuated, or even reversed. Population-level analysis showed significant changes in encoding structure, forming distinct neural patterns. Leveraging canonical correlation analysis, we identified a shared subspace preserving the initial cue's encoding, contributed by both congruent and incongruent neurons. Together, these findings reveal a novel perspective on the interactive planning of reach and grasp within the PMd, providing insights into potential applications for brain-machine interfaces.
Animals
;
Motor Cortex/physiology*
;
Hand Strength/physiology*
;
Macaca mulatta
;
Psychomotor Performance/physiology*
;
Neurons/physiology*
;
Male
;
Cues
;
Movement/physiology*
;
Gestures
10.Comparison of efficacy between minocycline-containing bismuth quadruple therapy and amoxicillin-con-taining bismuth quadruple therapy in Helicobacter pylori eradication
Yaoyao LI ; Lixiang CHEN ; Yunhan DONG ; Xinyuan ZHU ; Bengang ZHOU ; Weiming XIAO ; Yanbing DING ; Qiang SHE
The Journal of Practical Medicine 2025;41(22):3585-3589
Objective To evaluate the efficacy,safety and patient compliance of a quadruple therapy containing minocycline compared with the traditional quadruple therapy in the treatment of Helicobacter(H.)pylori.Methods This study included 200 H.pylori positive patients,with 100 assigned to the minocycline-containing bismuth quadruple therapy group(LBMC group)and the other 100 to the amoxicillin-containing bismuth quadruple therapy group(LBAC group).After matching the two groups of patients using the propensity score matching(PSM)method,there were 86 cases in each group.Telephone follow-up was conducted on the 14th day after the start of treatment to record patient medication compliance and adverse drug reactions.A 13C urea breath test was performed for re-examination at least one month after completing the treatment plan and discontinuing medication.The intention-to-treat(ITT)and per-protocol(PP)analyses were used to compare the H.pylori eradication rates between the two groups,and Chi-square test and t-test were used for intergroup comparison.Results In the ITT analysis,the eradication rates of the LBMC group and the LBAC group were 89.5%(77/86,95%CI:82.9%~96.1%)and 82.6%(71/86,95%CI:74.4%~90.7%),respectively.In the PP analysis,the eradication rates were 92.6%(75/81,95%CI:86.8%~98.4%)and 88.8%(71/80,95%CI:81.7%~95.8%),respectively.The adverse reaction rate of the LBMC group was 27.9%(24/86),and that of the LBAC group 31.4%(27/86),showing no statistically significant difference(P>0.05).In terms of compliance,the LBMC group was 94.2%(81/86),and the LBAC group 93.0%(80/86),revealing no statistically significant difference(P>0.05).Conclusion As a first-line treatment for eradicating H.pylori,regimens containing minocycline demonstrate equivalent eradication rates to those containing amoxicillin,with similar safety and compliance.They can be used as an alternative treatment for patients allergic to penicillin.

Result Analysis
Print
Save
E-mail