1.Correlation Between Adverse Reactions in Adjuvant Endocrine Therapy and Cytokines for Early-Stage Luminal-Type Breast Cancer Patients
Xiaojuan ZHENG ; Yiqun LI ; Fei MA
Cancer Research on Prevention and Treatment 2025;52(7):592-597
Objective To investigate the correlation between cytokines and the side effects of estrogen deprivation associated with adjuvant endocrine therapy in female patients with early luminal breast cancer. Methods A retrospective analysis was performed on the data of 70 patients with early-stage breast cancer who underwent both the Endocrine Symptom Scale (FACT-ES) assessment and cytokine testing at the Breast Clinic of the Department of Medical Oncology, Cancer Hospital, Chinese Academy of Medical Sciences, between April 2023 and June 2023. Results Binary logistic regression analysis revealed that breast cancer patients experiencing hot flashes had significantly higher serum levels of IL-5 compared with those without hot flashes (3.17 pg/ml vs. 2.33 pg/ml, OR: 1.307-7.66, P=0.011), and the patients experiencing irritability had significantly lower serum levels of IL-10 (0.83 pg/ml vs. 1.37 pg/ml) and INF-γ (19.91 pg/ml vs. 35.93 pg/ml) compared with those without irritability(OR: 0.855-0.983, P=0.015). Conclusion The elevated IL-5 may be associated with the occurrence of hot flashes, while lower levels of IL-10 and INF-γ may be linked to irritability in patients with early-stage Luminal breast cancer treated with adjuvant endocrine therapy.
2.A cross-sectional survey on rehabilitation therapists in Grade Ⅲ public psychiatric hospitals
Yiqun KANG ; Jinning LIU ; Yunlong YANG ; Lili ZHANG ; Yunshu ZHANG ; Keqing LI
Chinese Mental Health Journal 2024;38(1):63-67
Objective:To understand the basic information such as age,job title,and education of rehabilita-tion therapists in the Grade Ⅲ public psychiatric hospitals in China,and provide fundamental data for the construc-tion of the mental health rehabilitation talent team.Methods:The staffing of rehabilitation therapists in 43 Grade Ⅲpublic psychiatric hospitals in eastern,central,and western regions of China were investigated.The age,education,job title,professional relevance and inter-regional differences of the rehabilitation therapists were statistically ana-lyzed.Results:There were 197 rehabilitation therapists in 43 hospitals surveyed.The age distribution was mainly in 20-30 and 30-40 years old with a bachelor's degree and junior,and more than half of the personnel had their first academy degree related to the rehabilitation profession.The differences in age,education,job title were statistically significant in the eastern,central and western regions.Conclusion:The overall quality of the rehabilitation therapists in China's Grade Ⅲ public psychiatric hospitals is relatively high,and the age structure is reasonable.However,the proportion of senior professional titles is relatively low.Therefore,it is necessary to focus on talent training and the establishment of promotion systems in the future,in order to improve the professional development space and level of the entire industry.
3.Association between insomnia and type 2 diabetes:A two-sample Mendelian rando-mization study
Yujia MA ; Ranli LU ; Zechen ZHOU ; Xiaoyi LI ; Zeyu YAN ; Yiqun WU ; Dafang CHEN
Journal of Peking University(Health Sciences) 2024;56(1):174-178
Objective:To explore the robust relationship between insomnia and type 2 diabetes mellitus by two-sample Mendelian randomization analysis to overcome confounding factors and reverse causality in observational studies.Methods:We identified strong,independent single nucleotide polymorphisms(SNPs)of insomnia from the most up to date genome wide association studies(GWAS)within European ancestors and applied them as instrumental variable to GWAS of type 2 diabetes mellitus.After excluding SNPs that were significantly associated with smoking,physical activity,alcohol consumption,educational attainment,obesity,or type 2 diabetes mellitus,we assessed the impact of insomnia on type 2 diabetes mellitus using inverse variance weighting(IVW)method.Weighted median and MR-Egger regression analysis were also conducted to test the robustness of the association.We calculated the F statistic of the selected SNPs to test the applicability of instrumental variable and F statistic over than ten indicated that there was little possibility of bias of weak instrumental variables.We further examined the existence of pleiotropy by testing whether the intercept term in MR-Egger regression was significantly different from ze-ro.In addition,the leave-one-out method was used for sensitivity analysis to verify the stability and relia-bility of the results.Results:We selected 248 SNPs independently associated with insomnia at the genome-wide level(P<5 ×10-8)as a preliminary candidate set of instrumental variables.After clum-ping based on the reference panel from 1000 Genome Project and removing the potential pleiotropic SNPs,a total of 167 SNPs associated with insomnia were included as final instrumental variables.The F statistic of this study was 39.74,which was in line with the relevance assumption of Mendelian randomi-zation.IVW method showed insomnia was associated with higher risk of type 2 diabetes mellitus that po-pulation with insomnia were 1.14 times more likely to develop type 2 diabetes mellitus than those without insomnia(95%CI:1.09-1.21,P<0.001).The weighted median estimator(WME)method and MR-Egger regression showed similar causal effect of insomnia on type 2 diabetes mellitus.And MR-Egger re-gression also showed that the effect was less likely to be triggered by pleiotropy.Sensitivity analyses pro-duced directionally similar estimates.Conclusion:Insomnia is a risk factor of type 2 diabetes mellitus,which has positively effects on type 2 diabetes mellitus.Our study provides further rationale for indivi-duals at risk for diabetes to keep healthy lifestyle.
4.Bridging the widening demand-supply gap of public medical service delivery: experience of the Hospital Authority of Hong Kong and its enlightenment
Chuanlin LI ; Tong CHEN ; Yiqun MI ; Chunhui GAO ; Rong ZHAO
Chinese Journal of Hospital Administration 2024;40(1):30-35
Due to factors such as an aging population, the Hospital Authority(HA) of Hong Kong is facing a contradiction between limited health resource supply and continuously increasing demand. In order to effectively address challenges, the HA prompted three measures to bridging the demand-supply gap. The HA relied on its management system advantages to continuously increase its capital construction to enhance the service capacity of public health institutions; transformed service delivery mode so as to improve the experience, quality, and efficiency of service delivery; established cooperation with private service providers and communities to shunt population health demand. The practices of HA can provide reference for public hospitals and their sponsors in other regions of China.
5.PENG Peichu's Experience in Staged Differentiation and Treatment of Prostate Cancer
Xinyu XU ; Yu PENG ; Wenjing ZHU ; Jing ZHAI ; Dongya SHENG ; Mingyang WANG ; Yiqun SHAO ; Boyang LI ; Qi ZHONG
Journal of Traditional Chinese Medicine 2024;65(7):678-683
This paper summarized Professor PENG Peichu's experience in the differentiation and treatment of prostate cancer in three phases and four stages. It is considered that prostatic cancer is categorized into root deficiency and branch excess, with depletion of healthy qi as the root, and the accumulation of cancer toxin as the minifestation. Clinical diagnosis and treatment of prostatic cancer can be divided into three phases and four stages according to the exuberance and decline of pathogenic and healthy qi and the changes of deficiency and excess of yin and yang. In the initial accumulation phase of cancer toxin (yang excess stage), the key pathogenesis is the accumulation of dampness, heat and static blood, and internal generation of cancer toxin, and the treatment should be resolving toxins, fighting cancer and dispelling yang excess. In the phase of healthy qi deficiency and toxin accumulation (yin deficiency stage), with the lung and kidney yin deficiency, dampness, heat and static toxin accumulation as the key pathogenesis, the treatment should be centered on mutual generation between metal and water to nourish kidney yin, supplemented with the method of clearing heat and draining dampness, activating blood and resolving toxins, for which self-made Nanbei Formula(南北方)is usually used. In the phase of yang deficiency and cold stagnation (yang deficiency stage and yin excess stage), with the spleen and kidney yang deficiency, cold dampness stagnation, static heat and toxin accumulation as the key pathogenesis, the treatment should be warming and tonifying spleen and kidney to dissipate cold accumulation; for deficiency of both yin and yang, and excess pathogen obstruction, modified Yanghe Decoction(阳和汤) is recommended, while for yang deficiency, cold congealing and blood stasis, self-made Wenshen Sanjie Formula(温肾散结方) can be used, and for cold dampness binding with cancer toxin, and cold complex with heat, self-made Quanan Formula (泉安方) is advised.
6.Meta-analysis of the efficacy and safety of novel oral anticoagulants in the treatment of venous thromboembolism in cancer patients
Zuxiu WANG ; Xuhuan LI ; Peimeng YOU ; Tingde ZHU ; Lixu CHEN ; Yiqun YAN ; Yongping PAN
China Pharmacy 2024;35(7):842-847
OBJECTIVE To systematically evaluate the efficacy and safety of novel oral anticoagulants (NOAC) in the treatment of cancer-related venous thromboembolism (VTE) patients. METHODS Retrieved from PubMed, Cochrane Library, Embase, Web of Science, CNKI, and Wanfang database from the establishment of each database to August, 2023, randomized controlled trials (RCTs) about the efficacy of low-molecular-weight heparin (LMWH, control group) versus NOAC (trial group) in the treatment of cancer-related VTE patients were collected. After extracting the data from included clinical studies, meta-analysis was performed by using RevMan 5.0 statistical software. RESULTS A total of 7 RCTs were included, with a total of 3 790 patients. Compared with the control group, the recurrence rate of VTE in the trial group was significantly reduced (RR=0.65, 95%CI 0.51-0.82, P=0.000 4), while the incidence of major bleeding was slightly higher than in the control group, but the difference was not statistically significant (RR=1.13, 95%CI 0.83-1.53, P=0.45). The incidence of clinically relevant non-major bleeding (RR=1.69, 95%CI 1.34-2.13, P<0.000 01) and gastrointestinal bleeding (RR=1.96, 95%CI 1.15-3.34, P=0.01) in the trial group was significantly higher than in the control group. There was no statistically significant difference in the incidence of intracranial hemorrhage, all-cause mortality, and fatal pulmonary embolism between 2 groups (P>0.05). CONCLUSIONS For cancer-related VTE patients, NOAC is superior to LMWH in preventing venous thrombosis recurrence, and is not inferior to LMWH in terms of major bleeding, intracranial hemorrhage, all-cause mortality, and fatal pulmonary embolism.
7.Effect of Bacillus licheniformis preparation on hepatic steatosis and intestinal mucosal barrier function in a rat model of nonalcoholic fatty liver disease
Chunyan ZHAO ; Yiqun LI ; Li LI
Journal of Clinical Hepatology 2024;40(10):2000-2007
Objective To investigate the effects of Bacillus licheniformis on liver histopathology and intestinal mucosal barrier function in rats with nonalcoholic fatty liver disease(NAFLD).Methods A total of 30 male Sprague-Dawley rats were randomly divided into normal control group(Control group with 5 rats),model group(Mod group with 15 rats),low-dose Bacillus licheniformis group(BLL group with 5 rats),and high-dose Bacillus licheniformis group(BLH group with 5 rats).The rats in the Control group were fed with normal diet,and those in the Mod,BLL,and BLH groups were fed with high-fat diet for 16 weeks;after 8 weeks of feeding with high-fat diet,the rats in the BLL and BLH groups were given Bacillus licheniformis preparation by gavage once a day for 8 consecutive weeks at a dose of 2.5×107 CFU/kg and 5.0×107 CFU/kg,respectively.The serum levels of alanine aminotransferase(ALT),aspartate aminotransferase(AST),total cholesterol(TC),triglyceride(TG),fasting plasma glucose(FPG),superoxide dismutase(SOD),catalase(CAT),malondialdehyde(MDA),interleukin-6(IL-6),interleukin-1β(IL-1β),and tumor necrosis factor-α(TNF-α)were measured after the 8 weeks of intervention;HE staining was used to observe the histopathological changes of rat liver,and NAFLD activity score(NAS)was used for scoring;transmission electron microscopy was used to observe the tight junction of the intestinal mucosa;immunohistochemical staining was used to measure the expression of myosin light chain kinase(MLCK)in intestinal mucosa,and quantitative real-time PCR was used to measure the mRNA expressional level of MLCK in intestinal mucosa;high-throughput 16S rRNA sequencing was used to analyze the composition of intestinal microbiota.A one-way analysis of variance was used for comparison between groups,and the Bonferroni method was used for multiple comparisons.Results Compared with the Mod group,the BLH and BLL groups had significant reductions in the serum levels of ALT,AST,TC,TG,FPG,IL-1β,and TNF-α,a significant increase in the level of SOD,significant alleviation of hepatocyte steatosis,a significant reduction in NAS score,recovery of the tight junction of intestinal mucosa,and significant reductions in the protein and mRNA expression levels of MLCK(all P<0.05).In addition,compared with the Mod group,the BLH group had a significant increase in CAT and significant reductions in MDA and IL-6(all P<0.05).Compared with the BLL group,the BLH group had significant reductions in the serum levels of MDA,IL-6,and TNF-α and a significant increase in CAT,as well as significant reductions in the protein and mRNA expression levels of MLCK(all P<0.05).The analysis of intestinal microbiota showed that compared with the Mod group,the BLH and BLL groups had recovery of the relative abundances of Firmicutes and Bacteroidetes,and the relative abundances of Firmicutes and Bacteroidetes in the BLH group were closer to those in the Control group.Conclusion Bacillus licheniformis preparation can effectively alleviate hepatic steatosis in NAFLD rats,possibly by downregulating the expression level of MLCK and improving the tight junction structure of intestinal mucosa.
8.Neural substrates for regulating self-grooming behavior in rodents
LI GUANQING ; LU CHANYI ; YIN MIAOMIAO ; WANG PENG ; ZHANG PENGBO ; WU JIALIANG ; WANG WENQIANG ; WANG DING ; WANG MENGYUE ; LIU JIAHAN ; LIN XINGHAN ; ZHANG JIAN-XU ; WANG ZHENSHAN ; YU YIQUN ; ZHANG YUN-FENG
Journal of Zhejiang University. Science. B 2024;25(10):841-856
Grooming,as an evolutionarily conserved repetitive behavior,is common in various animals,including humans,and serves essential functions including,but not limited to,hygiene maintenance,thermoregulation,de-arousal,stress reduction,and social behaviors.In rodents,grooming involves a patterned and sequenced structure,known as the syntactic chain with four phases that comprise repeated stereotyped movements happening in a cephalocaudal progression style,beginning from the nose to the face,to the head,and finally ending with body licking.The context-dependent occurrence of grooming behavior indicates its adaptive significance.This review briefly summarizes the neural substrates responsible for rodent grooming behavior and explores its relevance in rodent models of neuropsychiatric disorders and neurodegenerative diseases with aberrant grooming phenotypes.We further emphasize the utility of rodent grooming as a reliable measure of repetitive behavior in neuropsychiatric models,holding promise for translational psychiatry.Herein,we mainly focus on rodent self-grooming.Allogrooming(grooming being applied on one animal by its conspecifics via licking or carefully nibbling)and heterogrooming(a form of grooming behavior directing towards another animal,which occurs in other contexts,such as maternal,sexual,aggressive,or social behaviors)are not covered due to space constraints.
9.Association between short-term ambient air pollution exposure and arterial stiffness and effect modification of obesity
Yinxi TAN ; Hexiang PENG ; Yi ZHENG ; Siyue WANG ; Yiqun WU ; Xueying QIN ; Jin LI ; Tao WU ; Dafang CHEN ; Mengying WANG ; Yonghua HU
Chinese Journal of Epidemiology 2024;45(12):1639-1648
Objective:To assess the association between short-term ambient air pollution exposure and arterial stiffness and whether obesity modifies these associations.Methods:A cross-sectional study was conducted based on Fangshan family cohort in Beijing. The 24 hours average air pollutant levels on the day cohort participants took baseline survey were calculated as short-term air pollution. A generalized additive model (GAM) with Gaussian links was used to estimate changes in typical carotid artery intima-media thickness (CIMT), brachial-ankle pulse wave velocity (BAPWV), pulse pressure (PP) and ankle-branchial index (ABI) after short-term exposure to each air pollution (PM 2.5, PM 10, SO 2, NO 2, CO). The cross-product terms of each air pollution, body mass index (BMI), and waist-to-hip ratio were included in the GAM model to test the interaction. Further, they conducted a stratified analysis to test their effects on the relationship between short-term exposure to each air pollution and the arterial stiffness indicators. Results:A total of 4 211 individuals were included in the analysis. Individuals' age was (58.9±8.7) years, of which 2 268 (53.9%) were female. Several covariates, including sociodemographic factors, lifestyle behaviors, and history of drugs, were included in the analysis. The results of the GAM analysis showed that an increase in PM 2.5 ( β=2.912×10 -4, 95% CI: 1.424×10 -4-4.400×10 -4, P<0.001), CO ( β=0.027, 95% CI: 0.011-0.043, P<0.001), SO 2 ( β=2.070×10 -3, 95% CI: 7.060×10 -4-3.430×10 -3, P=0.003), and NO 2 ( β=3.650×10 -4, 95% CI: 2.340×10 -5-7.060×10 -4, P=0.036) were associated with an increase in CIMT, while an increase in PM 10 ( β=0.018, 95% CI: 0.002-0.033, P=0.028) was associated with an increase in PP in the study population. Besides, the waist-to-hip ratio had an effect-modification on the correlation of short-term exposure of PM 2.5 (interaction P=0.015), NO 2 (interaction P=0.008), and CO (interaction P=0.044) with CIMT, and the correlation between short-term exposure of PM 2.5 (interaction P=0.002), NO 2 (interaction P=0.010), CO (interaction P=0.029), PM 10 (interaction P<0.001) with PP. The significant association between CIMT, PP, and air pollution concentrations was more visible in people with lower waist-to-hip ratios. Conclusions:Short-term ambient air pollution exposure was associated with arterial stiffness indicators, and there was an effect modification of waist-to-hip ratio on these associations, and lower waist-to-hip ratios may enhance the association between air pollution exposure and indicators.
10.Associations of short-term ambient particulate matter exposure and MTNR1B gene with triglyceride-glucose index:A family-based study
Huangda GUO ; Hexiang PENG ; Siyue WANG ; Tianjiao HOU ; Yixin LI ; Hanyu ZHANG ; Mengying WANG ; Yiqun WU ; Xueying QIN ; Xun TANG ; Jing LI ; Dafang CHEN ; Yonghua HU ; Tao WU
Journal of Peking University(Health Sciences) 2024;56(3):375-383
Objective:To explore the effects of short-term particulate matter(PM)exposure and the melatonin receptor 1B(MTNR1B)gene on triglyceride-glucose(TyG)index utilizing data from Fang-shan Family-based Ischemic Stroke Study in China(FISSIC).Methods:Probands and their relatives from 9 rural areas in Fangshan District,Beijing,were included in the study.PM data were obtained from fixed monitoring stations of the National Air Pollution Monitoring System.TyG index was calculated by fasting triglyceride and glucose concentrations.The associations of short-term PM exposure and rs10830963 polymorphism of the MTNR1B gene with the TyG index were assessed using mixed linear models,in which covariates such as age,sex,and lifestyles were adjusted for.Gene-environment inter-action analysis was furtherly performed using the maximum likelihood methods to explore the potential effect modifier role of rs10830963 polymorphism in the association of PM with TyG index.Results:A total of 4 395 participants from 2 084 families were included in the study,and the mean age of the study participants was(58.98±8.68)years,with 53.90%females.The results of association analyses showed that for every 10 μg/m3 increase in PM2.5 concentration,TyG index increased by 0.017(95%CI:0.007-0.027),while for per 10 μg/m3 increment in PM1o,TyG index increased by 0.010(95%CI:0.003-0.017).And the associations all had lagged effects.In addition,there was a positive association between the rs10830963 polymorphism and the TyG index.For per increase in risk allele G,TyG index was elevated by 0.040(95%CI:0.004-0.076).The TyG index was 0.079(95%CI:0.005-0.152)higher in carriers of the GG genotype compared with carriers of the CC genotype.The inter-action of rs10830963 polymorphism with PM exposure had not been found to be statistically significant in the present study.Conclusion:Short-term exposure to PM2.5 and PM10 were associated with higher TyG index.The G allele of rs10830963 polymorphism in the MTNR1B gene was associated with the elevated TyG index.

Result Analysis
Print
Save
E-mail