1.Study on meal preferences of school aged children based on discrete choice experiment
Chinese Journal of School Health 2025;46(1):45-49
Objective:
To explore the relative importance of different food attributes and levels in food decision making of school aged children, and to understand their meal preferences, so as to provide the evidence for formulating precise intervention strategies for dietary behaviours of school aged children.
Methods:
From May to June 2024, a total of 854 children aged 11 to 15 years old were selected from 2 middle schools (each school in urban and rural areas) in both Hubei Province and Anhui Province by stratified cluster random sampling method to conduct a D-optimal discrete choice experiment. The mixed Logit model was used to analyze children s preference for meal attributes and different levels, and to calculate the relative importance (RI) of attributes and willingness to pay (WTP) in meal choices.
Results:
The included five food attributes had statistical significance on meal choice of school aged children ( P <0.05). The relative importance of food attributes affecting the meal choices of school aged children in descending order were dining mode ( RI =31.26%), food varieties ( RI =30.56%), cooking method( RI =23.84%), taste( RI =8.06%) and price ( RI =6.27%). Among them, school aged children preferred home cooked meals ( β =0.74) (WTP=86.3 yuan),varied foods(grain/tubers+vegetables+fish, meat, eggs and beans) ( β =0.61) (WTP=71.9 yuan), fried/roasted cooking ( β =0.51) and spicy taste ( β =0.33).Price was negatively correlated with meal choices( β =-0.01) ( P <0.05). Based on residential area and body mass index (BMI), the stratified analysis showed that dining mode was highest in the relative importance for rural children with overweight and obese children ( RI =31.28%,34.17%), both of whom preferred home cooked meals ( β =0.76, 0.91), and meals containing fish, meat, eggs and beans with grain/tubers or grain/tubers and vegetables in terms of food choice (area: β =0.53, 0.53 ; BMI: β =0.55, 0.56) ( P <0.05).
Conclusions
School aged children have different preferences for different attributes of meals. The quality of school meals should be improved,the cost of buying healthy meals should be reduced,targeted family health education should be carried out,and healthy cooking methods should be advocated.
2.Clinical Research on Guizhi Fulingwan in Treatment of Ovarian Cancer: A Review
Muxin GUAN ; Jiaxing FENG ; Mengyi ZHU ; Yu WANG ; Xiaoke WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):296-303
Ovarian cancer (OC) is a common gynecological malignant tumor in clinical practice. In the early stage,it is often asymptomatic,while in the late stage,it mainly presents with non-specific symptoms such as abdominal distension,poor appetite,and dull abdominal pain. Some patients may also have cachexia such as weight loss and anemia. Early diagnosis is difficult,and the mortality rate ranks first among gynecological malignant tumors,making OC a major challenge in clinical treatment. The classic Chinese medicine formula Guizhi Fulingwan comes from the Jingui Yaolue and has the effects of promoting blood circulation,removing blood stasis,and reducing abdominal lumps. In recent years,it has been widely used to treat OC with good results. This article summarized the clinical application of Guizhi Fulingwan in the treatment of OC from two aspects:The analysis of its basic prescriptions and clinical research. In terms of basic prescriptions,the formula has the ability to promote blood circulation,remove blood stasis,and reduce abdominal lumps. It can exert therapeutic effects considering both water and blood aspects and reduce abdominal lumps, with characteristics of simultaneous Yang warming and heat clearing and parallel supplementation and elimination. Through the methods of "circulation" and "supplementation", it strengthens the body,dispels evil,and eliminates underlying symptoms. In clinical studies,Guizhi Fulingwan can be applied to various stages of patients with OC,which not only promotes the recovery of the body after OC surgery but also can be combined with chemotherapy and immunotherapy to synergistically treat advanced OC and enhance treatment efficacy. In addition,the formula can also alleviate various adverse reactions caused by chemotherapy,with high safety,improve patients' quality of life,prolong survival,and optimize tumor control effects. Based on the above analysis,this article elaborated on the current clinical research status of Guizhi Fulingwan combined with Western medicine in the treatment of OC and proposed suggestions and improvements to address the shortcomings in current clinical research,so as to provide reference for the clinical application of this formula in the treatment of OC and the construction of a combined traditional Chinese and Western medicine treatment model.
3.Clinical Research on Guizhi Fulingwan in Treatment of Ovarian Cancer: A Review
Muxin GUAN ; Jiaxing FENG ; Mengyi ZHU ; Yu WANG ; Xiaoke WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):296-303
Ovarian cancer (OC) is a common gynecological malignant tumor in clinical practice. In the early stage,it is often asymptomatic,while in the late stage,it mainly presents with non-specific symptoms such as abdominal distension,poor appetite,and dull abdominal pain. Some patients may also have cachexia such as weight loss and anemia. Early diagnosis is difficult,and the mortality rate ranks first among gynecological malignant tumors,making OC a major challenge in clinical treatment. The classic Chinese medicine formula Guizhi Fulingwan comes from the Jingui Yaolue and has the effects of promoting blood circulation,removing blood stasis,and reducing abdominal lumps. In recent years,it has been widely used to treat OC with good results. This article summarized the clinical application of Guizhi Fulingwan in the treatment of OC from two aspects:The analysis of its basic prescriptions and clinical research. In terms of basic prescriptions,the formula has the ability to promote blood circulation,remove blood stasis,and reduce abdominal lumps. It can exert therapeutic effects considering both water and blood aspects and reduce abdominal lumps, with characteristics of simultaneous Yang warming and heat clearing and parallel supplementation and elimination. Through the methods of "circulation" and "supplementation", it strengthens the body,dispels evil,and eliminates underlying symptoms. In clinical studies,Guizhi Fulingwan can be applied to various stages of patients with OC,which not only promotes the recovery of the body after OC surgery but also can be combined with chemotherapy and immunotherapy to synergistically treat advanced OC and enhance treatment efficacy. In addition,the formula can also alleviate various adverse reactions caused by chemotherapy,with high safety,improve patients' quality of life,prolong survival,and optimize tumor control effects. Based on the above analysis,this article elaborated on the current clinical research status of Guizhi Fulingwan combined with Western medicine in the treatment of OC and proposed suggestions and improvements to address the shortcomings in current clinical research,so as to provide reference for the clinical application of this formula in the treatment of OC and the construction of a combined traditional Chinese and Western medicine treatment model.
4.Inhibitory Effects of the Slit Guidance Ligand 1-3’ Untranslated Region on the Fibrotic Phenotype of Cardiac Fibroblasts
Ya WANG ; Huayan WU ; Yuan GAO ; Rushi WU ; Peiying GUAN ; Hui LI ; Juntao FANG ; Zhixin SHAN
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(3):466-474
ObjectiveTo study the regulatory effect of the partial sequence within the 3’ untranslated region (3’UTR) of slit guidance ligand 1 (Slit1) (Slit1-3’UTR) on the fibrotic phenotypes of cardiac fibroblasts (CFs) and its potential mechanism. MethodsThe adenovirus vector was used to overexpress the 1526nt sequence of Slit1-3’UTR in ICR neonatal mouse CFs (mCFs). The expression of fibrosis-related genes in mCFs, such as collagen type 1 alpha1(COL1A1), collagen type 3 alpha3 (COL3A1) and alpha smooth muscle actin (α-SMA) were detected by Western blot assay. The effect of Slit1-3’UTR 1526nt on the proliferation and migration of mCFs was assessed by EdU staining and Trans-well assays. Angiotensin Ⅱ (Ang Ⅱ) was used to treat mCFs, and the impact of Slit1-3’UTR 1526nt on the fibrotic phenotypes of Ang Ⅱ-induced mCFs was evaluated. After overexpression of Slit1-3’UTR 1526nt, miR-34a-5p mimic was transfected into mCFs, followed by actinomycin D treatment to detect the mRNA stability of Slit1-3’UTR 1526nt, and the levels of miR-34a-5p and its target gene SIRT1(si-SIRT1) in mCFs were determined. The effects of miR-34a-5p and small interfering RNA targeting SIRT1 on the Slit1-3’UTR 1526nt-mediated regulation of fibrotic phenotypes were also determined. ResultsAdenovirus-mediated overexpression of Slit 1-3’UTR 1526nt was achieved in mCFs. Overexpression of Slit 1-3’UTR 1526nt markedly inhibited the expression of the fibrosis-related genes, proliferation and migration of mCFs and fibrotic phenotypes of Ang Ⅱ. The results of actinomycin D assay showed that miR-34a-5p inhibited the stability of Slit1-3’UTR 1526nt in mCFs, while the level of miR-34a-5p was reduced in mCFs with overexpression of Slit1-3’UTR 1526nt. Transfection of miR-34a-5p promoted the fibrotic phenotypes, and reversed the inhibitory effect of Slit1-3’UTR 1526nt on the fibrotic phenotypes of mCFs. Overexpression of Slit1-3’UTR 1526nt significantly increased the level of miR-34a-5p target gene SIRT1 in mCFs. Transfection of miR-34a-5p and si-SIRT1 consistently reversed the inhibitory effects of Slit1-3’UTR 1526nt on the fibrotic phenotypes of mCFs. ConclusionSlit1-3’UTR1526nt inhibits the fibrotic phenotypes of mCFs by binding to miR-34a-5p and increasing the expression of its target gene of SIRT1.
5.Role and clinical application prospect of epigenetics in lean nonalcoholic fatty liver disease
Junjiao XU ; Sutong LIU ; Qizhen ZHANG ; Yajie GUAN ; Beilei CUI ; Wenjing WU ; Minghao LIU
Journal of Clinical Hepatology 2025;41(6):1161-1166
Epigenetic mechanisms play a crucial role in the development and progression of nonalcoholic fatty liver disease (NAFLD), especially among lean individuals. The research on related epigenetic mechanisms has provided new clues and directions for revealing the underlying causes and treatment strategies of NAFLD. This article introduces the role of epigenetics in the development and progression of NAFLD among lean individuals in recent years, analyzes the latest research advances in the epigenetics of NAFLD in this population, and briefly describes the basic concepts of epigenetics, including DNA methylation, histone modifications, and non-coding RNA regulation. This article also discusses how epigenetic alterations impact the pathogenesis, disease progression, and treatment strategies of NAFLD in lean individuals.
6.A case-control study on association between shift work and type 2 diabetes mellitus
Can LIU ; Jing FAN ; Weile WU ; Wenjiong LIANG ; Yulong LIAN ; Suzhen GUAN
Journal of Environmental and Occupational Medicine 2025;42(7):827-832
Background With economic development and globalization, shift work has become prevalent across industries. Its relationship with type 2 diabetes mellitus (T2DM) attracts increasing attention. Objective To thoroughly explore the relationship between shift work and T2DM, and analyze the impacts of specific shift patterns on T2DM, so as to provide a basis for formulating reasonable shift schedules. Methods We conducted a 1:2 matched case-control study among adults (20-60 years) who ordered occupational health examinations at the Wuxi No.8 People's Hospital from November to December 2023. The case group comprised 200 T2DM patients, while the controls were 400 age-stratified matched non-diabetic individuals. General demographic characteristics, behavioral habits, medical history, and shift work exposure data (including shift patterns, frequency, and length of service) 5 years prior to diagnosis were collected through standardized questionnaires. Logistic regression adjusted for selected confounders was employed to evaluate the association between shift work and T2DM. Results The logistic regression analysis demonstrated that shift work was associated with an increased risk of T2DM. After adjusting for confounding factors, shift workers had a 3.55 times higher risk of being diagnosed T2DM compared to non-shift workers (OR=3.55, 95%CI: 1.026, 12.263). The risk varied across different shift patterns, and the three-shift two-rotation system showed the highest risk (OR=4.17, 95%CI: 1.921, 9.035), followed by the two-shift system (OR=2.94, 95%CI: 2.016, 4.281) and four-shift three-rotation system (OR=2.66, 95%CI: 1.611, 6.093). Workers with more than 3 monthly shift days had a 2.74-fold increased risk (95%CI: 1.658, 4.512) compared to non-shift workers. Additionally, working more than 8 h daily (OR=1.74, 95%CI: 1.185, 2.562) and having more than 20 years of service (OR=2.51, 95%CI: 1.581, 3.976) were both significantly associated with a higher T2DM risk. The trend tests revealed that each incremental increase in monthly shift days and length of service elevated T2DM risk by 2.61 times (95%CI: 1.813, 3.765) and 1.49 times (95%CI: 1.147, 1.931), respectively (P<0.05). Conclusion Shift work is an independent risk factor for T2DM, with three-shift two-rotation system posing the highest risk. Shift frequency, daily working hours, and length of service are all significant factors affecting the risk of T2DM. These findings support industry-specific shift policy reform and targeted glucose monitoring and health interventions are recommended for workers engaged in high-risk shift patterns (e.g., three-shift two-rotation system, frequent shifts) and those with prolonged shift work history (>20 years).
7.A case of sudden hearing loss combined with familial hyperlipidemia.
Hui ZHONG ; Xiaonan WU ; Jing GUAN ; Dayong WANG ; Qiuju WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2024;38(1):70-72
Hyperlipidemia is characterized by elevated levels of blood lipids. The clinical manifestations are mainly atherosclerosis caused by the deposition of lipids in the vascular endothelium. The link between abnormal lipid metabolism and sudden hearing loss remains unclear. This article presents a case study of sudden hearing loss accompanied by familial hyperlipidemia. Pure tone audiometry indicated intermediate frequency hearing loss in one ear. Laboratory tests showed abnormal lipid metabolism, and genetic examination identified a heterozygous mutation in theAPOA5 gene. Diagnosis: Sudden hearing loss; hypercholesterolemia. The patient responded well to pharmacological treatment. This paper aims to analyze and discuss thepotential connection between abnormal lipid metabolism and sudden hearing loss.
Humans
;
Audiometry, Pure-Tone
;
Deafness/complications*
;
Hearing Loss, Sensorineural/diagnosis*
;
Hearing Loss, Sudden/diagnosis*
;
Hyperlipidemias/complications*
;
Lipids
8.Erratum: Author correction to "Tumor-microenvironment activated duplex genome-editing nanoprodrug for sensitized near-infrared titania phototherapy" Acta Pharm Sin B (2022) 4224-4234.
Zekun LI ; Yongchun PAN ; Shiyu DU ; Yayao LI ; Chao CHEN ; Hongxiu SONG ; Yueyao WU ; Xiaowei LUAN ; Qin XU ; Xiaoxiang GUAN ; Yujun SONG ; Xin HAN
Acta Pharmaceutica Sinica B 2024;14(2):897-899
[This corrects the article DOI: 10.1016/j.apsb.2022.06.016.].
9.Effect of volatile oil of Ligusticum chuanxiong on transdermal properties and cytotoxicity of triptolide in vitro
Cheng JIANG ; Zhenzhong ZANG ; Lihua CHEN ; Haiting ZHU ; Shihua FU ; Weifeng ZHU ; Wenting WU ; Wei SHI ; Yongmei GUAN
China Pharmacy 2024;35(4):413-418
OBJECTIVE To explore the effect of volatile oil of Ligusticum chuanxiong on the transdermal properties and cytotoxicity of triptolide in vitro. METHODS The chemical constituents of the volatile oil of L. chuanxiong were analyzed by gas chromatography-mass spectrometry. The lower abdominal skin of KM mice was separated and divided into triptolide group, triptolide in compatibility with volatile oil of L. chuanxiong groups at 1∶10, 1∶50, 1∶100 (hereinafter referred to as “compatibility 1∶10”“compatibility 1∶50”“compatibility 1∶100” groups). After the skin of mice in each group was fully exposed to 0.2 g of the corresponding cream for 24 h, the cumulative transdermal dose (Qn) of triptolide in the receiving solution of each group was determined by high-performance liquid chromatography, and the transdermal absorption rate (Jss) was calculated. Human immortalized keratinocytes (HaCat) were used as a model, the CCK-8 method was used to detect the cell survival rate of different concentrations of the volatile oil of L. chuanxiong and triptolide before and after compatibility. RESULTS A total of 62 chemical constituents of the volatile oil of L. chuanxiong were identified, including Z-ligustilide, senkyunolide, and β-selinene. The Qn (P< 0.01) and Jss of triptolide increased within 24 h in the compatibility 1∶10 and 1∶50 groups, while the Qn (P<0.05) and Jss decreased in the compatibility 1∶100 group as compared with the triptolide group. Compared with the triptolide group, the cell survival rate of HaCat was significantly increased in the compatibility 1∶10 and 1∶50 groups when the triptolide concentrations were 36, 72 and 144 ng/mL (P<0.05 or P<0.01); while the cell survival rate of HaCat was decreased in the compatibility 1∶100 group, but the difference was not statistically significant (P>0.05). CONCLUSIONS When the compatibility ratio of triptolide and volatile oil of L. chuanxiong was 1∶10 or 1∶50, it can promote the transdermal absorption of triptolide and reduce the cytotoxicity of triptolide to HaCat.
10.Improvement on Quality Standard of Yuanhu Zhitong Oral Liquid
Lu FU ; Chengyu CHEN ; Jin GAO ; Dan WU ; Chun LI ; Zhiming CAO ; Jianli GUAN ; Ping WANG ; Haiyu XU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):125-131
ObjectiveTo improve the quality standard of Yuanhu Zhitong oral liquid in order to strengthen the quality control of this oral liquid. MethodThin layer chromatography(TLC) was used for the qualitative identification of Corydalis Rhizoma and Angelicae Dahuricae Radix in Yuanhu Zhitong oral liquid by taking tetrahydropalmatine, corydaline reference substances and Corydalis Rhizoma reference medicinal materials as reference, and cyclohexane-trichloromethane-methanol(5∶3∶0.5) as developing solvent, Corydalis Rhizoma was identified using GF254 glass thin layer plate under ultraviolet light(365 nm). And taking petroleum ether(60-90 ℃) -ether-formic acid(10∶10∶1) as developing solvent, Angelicae Dahuricae Radix was identified using a silica gel G TLC plate under ultraviolet light(305 nm). High performance liquid chromatography(HPLC) was performed on a Waters XSelect HSS T3 column(4.6 mm×250 mm, 5 μm) with acetonitrile(A)-0.1% glacial acetic acid solution(adjusted pH to 6.1 by triethylamine)(B) as the mobile phase for gradient elution(0-10 min, 20%-30%A; 10-25 min, 30%-40%A; 25-40 min, 40%-50%A; 40-60 min, 50%-60%A), the detection wavelength was set at 280 nm, then the fingerprint of Yuanhu Zhitong oral liquid was established, and the contents of tetrahydropalmatine and corydaline were determined. ResultIn the thin layer chromatograms, the corresponding spots of Yuanhu Zhitong oral liquid, the reference substances and reference medicinal materials were clear, with good separation and strong specificity. A total of 12 common peaks were identified in 10 batches of Yuanhu Zhitong oral liquid samples, and the peaks of berberine hydrochloride, dehydrocorydaline, glaucine, tetrahydropalmatine and corydaline. The similarities between the 10 batches of samples and the control fingerprint were all >0.90. The results of determination showed that the concentrations of corydaline and tetrahydropalmatine had good linearity with paek area in the range of 0.038 6-0.193 0, 0.034 0-0.170 0 g·L-1, respectively. The methodological investigation was qualified, and the contents of corydaline and tetrahydropalmatine in 10 batches of Yuanhu Zhitong oral liquid samples were 0.077 5-0.142 9、0.126 1-0.178 2 g·L-1, respectively. ConclusionThe established TLC, fingerprint and determination are simple, specific and reproducible, which can be used to improve the quality control standard of Yuanhu Zhitong oral liquid.


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