1.Early predictive value of pre-treatment tear inflammatory factor levels in patients with dry eye
Yingxing JIANG ; Yuqiu XU ; Yunyun YANG ; Yu ZHANG
International Eye Science 2026;26(1):157-162
AIM: To investigate the application value of pre-treatment tear inflammatory factor levels in predicting therapeutic efficacy for dry eye patients.METHODS:Prospective controlled observational study. A total of 120 patients with dry eye(240 eyes)admitted to our hospital from November 2022 to March 2024 were included. Before dry eye treatment, the levels of inflammatory factors, including interlukin-4(IL-4), IL-6, IL-8, IL-10, IL-12, IL-13, IL-15, IL-18, IL-1β, interferon-γ(IFN-γ), tumor necrosis factor-α(TNF-α), granulocyte-colony stimulating factor(G-CSF), granulocyte-macrophage colony-stimulating factor(GM-CSF), monocyte chemoattractant protein-1(MCP-1)in the tear fluid were detected by ELISA. According to the treatment protocol in the Chinese Expert Consensus on the Treatment of Dry Eye(2020), the patients were given treatments, and the related factors affecting the treatment outcomes of dry eye patients were analyzed.RESULTS:After continuous treatment for 4 wk, all the patients completed follow-up, and they were divided into the markedly effective group(60 patients, 120 eyes)and the ineffective group(60 patients, 120 eyes)based on their therapeutic effects. The markedly effective group had significantly lower pre-treatment levels of IL-6, IL-10, IL-18, IL-1β, and TNF-α than the poor efficacy group(all P<0.05). IL-6(OR=0.994), IL-18(OR=0.998), IL-1β(OR=0.933), and TNF-α(OR=0.998)were independently associated with treatment efficacy(all P<0.05). The nomogram model yielded a C-index of 0.971(95% CI: 0.950-0.993), with calibration curves closely aligned to the ideal curve. The model demonstrated significant predictive value for early therapeutic efficacy(sensitivity=96.67%, specificity=71.67%, cutoff=208, AUC=0.866, 95% CI=0.794-0.952, P<0.001).CONCLUSION:The nomogram model constructed based on the levels of inflammatory factors in dry eye patients before treatment can well predict the treatment effect of patients.
2.Effects of a multidisciplinary integrated weight management intervention in Beilun District
XU Chunxia ; Ding Yajun ; YUAN Yunyun ; ZHOU Yachun ; PAN Xiaohua ; ZHANG Jingjing ; CHEN Lili
Journal of Preventive Medicine 2025;37(11):1103-1107,1112
Objective:
To evaluate the effects of a multidisciplinary weight management intervention, so as to provide a reference for the formulation of overweight and obesity intervention measures.
Methods:
From April to September 2025, overweight and obese residents aged 18-60 years who participated in a weight loss competition at the Health Management Center of Beilun People's Hospital in Ningbo City were selected as study subjects. They were divided into a control group and an intervention group. The control group received conventional weight management, while the intervention group received the multidisciplinary integrated weight management in addition to the conventional weight management, for a total intervention period of 8 weeks. Weight, body mass index (BMI), waist circumference, hip circumference, waist-to-hip ratio, fasting blood glucose (FBG), triglycerides (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), and blood pressure were collected before and after the intervention through physical examinations and laboratory tests. The generalized estimating equations (GEE) method was employed to analyze the differences in indicators between the two groups before and after the intervention.
Results:
The control group comprised 241 participants, including 161 females (66.80%), with a mean age of (35.66±7.80) years. The intervention group consisted of 127 participants, including 86 females (67.72%), with a mean age of (36.80±7.05) years. No statistically significant differences were observed between the two groups at baseline in terms of age, gender, weight, BMI, or waist-to-hip ratio (all P>0.05). Results from the GEE analysis indicated significant interactions between group and time for weight, BMI, waist circumference, and hip circumference (all P<0.05) with greater reductions in these parameters observed in the intervention group compared to the control group before and after the intervention. Similarly, significant interactions between group and time were observed for FBG, TG, TC, and LDL-C (all P<0.05), with the intervention group demonstrating larger decreases in these markers compared to the control group. However, no statistically significant interactions between group and time were observed for waist-to-hip ratio, HDL-C, systolic blood pressure, and diastolic blood pressure (all P>0.05). Following the intervention, a weight loss exceeding 10% was achieved by 13 participants (5.39%) in the control group and 62 participants (48.82%) in the intervention group. The proportion of individuals with a weight loss exceeding 10% was significantly higher in the intervention group compared to the control group (P<0.05).
Conclusion
Compared to conventional weight management, multidisciplinary integrated weight management demonstrated greater efficacy in improving weight-related indicators and blood glucose, blood lipids, and enhancing weight loss outcomes among overweight and obese residents.
3.Association between visual impairment and body mass index in students from rural China.
Hongyu GUAN ; Zhijie WANG ; Yuxiu DING ; Yunyun ZHANG ; Kang DU ; Yaojiang SHI
Singapore medical journal 2025;66(7):362-367
INTRODUCTION:
Visual impairment and obesity remain the major public health issues among school-age students in rural areas of China. Obesity is an underlying risk of vision problems. This study aimed to assess the association between visual impairment and body mass index (BMI) among school-age students in rural northwest China.
METHODS:
This study included 39,385 students from the 4 th to 9 th grade in rural northwest China. From 2018 to 2020, students underwent an assessment of visual acuity (VA) and completed a questionnaire on family demographics, and height and weight measurements. Multiple logistic regression analyses were used to analyse the data.
RESULTS:
The association between visual impairment and BMI groups was significant in the study population ( P = 0.002) and in different groups (at the different educational, provincial and national levels) ( P < 0.001, separately). Multiple logistic regression analyses revealed a positive relationship between visual impairment and obesity in the study population, including those attending primary school, Han students and the residents of Ningxia autonomous region.
CONCLUSION
The association between visual impairment and obesity was significant among school-age students in rural northwest China. There should be implementation of policies to address the problem about visual impairment and obesity among school-age students in rural areas.
Humans
;
China/epidemiology*
;
Body Mass Index
;
Male
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Female
;
Rural Population
;
Vision Disorders/complications*
;
Child
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Adolescent
;
Students
;
Surveys and Questionnaires
;
Logistic Models
;
Obesity/complications*
;
Visual Acuity
;
Cross-Sectional Studies
4.A case report and literature review of juvenile trabecular ossifying fibroma originating from the uncinate process.
Le SUN ; Tingting LUO ; Yunyun ZHANG ; Yanqiao WU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(8):766-770
This paper reported a case of juvenile trabecular ossifying fibroma(JTOF) originating from the uncinate process. The main clinical manifestation was nasal obstruction and epiphora. Contrast-enhanced sinus CT revealed an irregular heterogeneous soft tissue mass centered in the right uncinate process, with involvement of the right anterior ethmoid sinus, maxillary sinus ostium, frontal process of the maxilla, and partial nasolacrimal duct. The solid components of the tumor demonstrated enhancement on contrast imaging. The patient underwent endoscopic resection of the right sinonasal tumor under general anesthesia. Postoperative pathological examination confirmed the diagnosis of JTOF. No tumor recurrence was observed during the 3-month follow-up period.
Humans
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Ethmoid Bone/pathology*
;
Fibroma, Ossifying
5.Pulmonary surfactant-biomimetic membranized coacervate injection for acute respiratory distress syndrome therapy.
Wei CHEN ; Qi XIE ; Zhanhao ZHOU ; Jia KANG ; Yuan GAO ; Haoyu ZHANG ; Samira BATUR ; Chuansheng FU ; Yunyun LI ; Conglian YANG ; Li KONG ; Zhiping ZHANG
Acta Pharmaceutica Sinica B 2025;15(11):5945-5965
Acute respiratory distress syndrome (ARDS) is the leading cause of respiratory failure with high morbidity and mortality. Pulmonary surfactant (PS)-based complementary therapies have exhibited potential for ARDS healing and applied as an adjunctive therapy strategy. Coacervate (Coac) has the characteristics of softness, deformability and excellent molecular enrichment properties, and has attracted extensive attention in the biomedical field. Here PS and coacervate were combined for the potential ARDS treatment. The Coac, fabricated from polyallylamine hydrochloride (PAH) and adenosine triphosphate (ATP) by simple mixing, exhibited soft droplet property and high enrichment for dexamethasone sodium phosphate (DSP). To avoid the fusion effect of membraneless coacervate and endow it with biological functions of PS, liposomes with PS-biomimetic lipid components (PS-lipo) were further introduced to construct PS-biomimetic membranized coacervate (DSP@PS-Coac). The DSP@PS-Coac demonstrated high lung targeting effect and significant penetration efficiency after intravenous injection. Furthermore, PS-lipo replenished the endogenous PS pool and facilitated the distribution of DSP in inflammatory cells in the lung. In the ARDS mouse model, PS-Coac and DSP exerted synergetic anti-inflammatory functions, via reducing the recruitment of inflammatory neutrophils and modulating macrophages into anti-inflammatory phenotype. The overall results confirmed that DSP@PS-Coac may provide a promising delivery option for the treatment of ARDS.
6.Diagnostic and predictive value of ferroptosis-related genes in patients with ulcerative colitis.
Rongmao HE ; Zeyang FANG ; Yunyun ZHANG ; Youliang WU ; Shixiu LIANG ; Tao JI ; Kequan CHEN ; Siqi WANG
Journal of Southern Medical University 2025;45(9):1927-1937
OBJECTIVES:
To explore the value of ferroptose-related genes in the diagnosis and prediction of ulcerative colitis (UC).
METHODS:
We used UC dataset from the GEO database to screen for differentially expressed genes (DEGs) in UC. The DEGs related to ferroptositis were screened from the FerrDb database and their functions were analyzed. The hub genes were identified by constructing the protein-protein interaction network (PPI), the differences in immune infiltration levels between UC and the control group were evaluated using CIBERSORT, and the diagnostic values of the hub genes for UC were verified by using the training set. In a mouse model of UC, we examined the expression levels of the hub genes in the colon tissues of the mice using real-time fluorescence quantitative PCR (qPCR).
RESULTS:
We identified a total of 76 DEGs related to ferroptosis. Functional enrichment analysis showed that these genes were significantly enriched in ferroptosis and hypoxia pathways. The PPI network identified 10 hub genes, and 9 of them were highly expressed in UC. Analysis of immune cell infiltration showed that 27 cell types were significantly increased in UC (P<0.05), and the immune checkpoints-related genes had the strongest correlation with the hub gene PPARG (P<0.05). Verification analysis using the training set showed that P4HB, PPARG and STAT3 had the best predictive value for UC (P<0.05). In the UC mouse model, the expression of PPARG was significantly decreased and the expressions of P4HB and STAT3 were significantly increased in the colon tissues of the mice as compared with the normal mice.
CONCLUSIONS
Ferroptose-related genes have significant value for diagnosis and prediction of UC.
Colitis, Ulcerative/genetics*
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Animals
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Mice
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Ferroptosis/genetics*
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Humans
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Protein Interaction Maps
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Disease Models, Animal
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Gene Expression Profiling
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STAT3 Transcription Factor/genetics*
7.Exploration on the Onset of Acute Lymphoblastic Leukemia in Children Based on the Five-Circuit and Six-Qi Theory
Yunyun SUN ; Liang LI ; Leilei CHU ; Ke YANG ; Zhexiu JIANG ; Tian LIU ; Jianmin ZHANG ; Jian PAN ; Yanfang TAO
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(1):32-38
Objective To explore the five-circuit and six-qi features of birth time and onset time of children with acute lymphoblastic leukemia(ALL).Methods A total of 877 cases of children with ALL from Children's Hospital of Soochow University from June 2021 to February 2023 were collected,and their five-circuit and six-qi features of birth time and onset time were analyzed.And then the correlation of five-circuit and six-qi features of birth time and onset time with ALL was explored preliminarily,and the pathogenic characteristics of congenital factors and acquired pathogenic factors were revealed.Results(1)The children who were born in the year with the heavenly stems being bing(the 3rd of the ten heavenly stems)and ding(the 4th of the ten heavenly stems)and with the earthly branches being shen(the 8th of the twelve earthly branches)and you(the 9th of the twelve earthly branches)are prone to suffer from ALL,and the birth year of children with ALL had the five-circuit and six-qi features of the joining of guest circuit with dominant circuit being rebellious.ALL is commonly seen in the year with the heavenly stems being geng(the 7th of the ten heavenly stems)and xin(the 8th of the ten heavenly stems)and with the earthly branches being zi(the 1st of the twelve earthly branches)and chou(the 2nd of the twelve earthly branches),and the onset year of ALL in children had the five-circuit and six-qi features of the yearly circuit being gold-circuit and water-circuit,sitian-zaiquan yearly circuit qi being shaoyin monarch-fire with yangming dryness-gold,taiyin damp-earth with taiyang cold-water,and the qi-circuit assimilation relationship being celestial correspondence,same celestial correspondence,celestial correspondence in convergent year,disharmony,mildly-rebellious,and celestial restriction.Conclusion Gold-dryness and water-cold are the congenital factors and acquired pathogenic factors of ALL.The onset of ALL in children is closely related to qi insufficiency and qi stagnation of wood and fire in five-circuit and six-qi theory.
8.Relationship between serum Th1/Th2 cytokine expression levels and degree of bone destruction in patients with skeletal tuberculosis
Hanpeng DONG ; Pengfei DIAO ; Yunyun ZHANG
Journal of Clinical Medicine in Practice 2025;29(9):12-17
Objective To investigate the relationship between serum Th1/Th2 cytokine expres-sion levels and the degree of bone destruction in patients with skeletal tuberculosis.Methods A to-tal of 75 patients with skeletal tuberculosis admitted from August 2022 to August 2024 were enrolled as the study subjects.Based on varied degree of bone destruction assessed by imaging,the patients were divided into mild bone destruction group(n=51)and severe bone destruction group(n=24).Clinical data of the two groups were compared.Fasting venous blood samples were collected from the patients in the early morning.The levels of Th1 cytokines[tumor necrosis factor-α(TNF-α),interferon-γ(IFN-γ),interleukin-2(IL-2)]and Th2 cytokines[transforming growth factor-β(TGF-β),inter-leukin-4(IL-4),interleukin-10(IL-10)]in the serum were measured using the enzyme-linkedim-munosorbent assay(ELISA).Meanwhile,imaging data such as plain X-rays and magnetic reso-nance imaging(MRI)were collected to assess the degree of bone destruction.Spearman correlation analysis was used to evaluate the correlation between serum Th1/Th2 cytokine expression and the degree of bone destruction.Multivariate Logistic regression analysis was conducted to identify the in-fluencing factors of the degree of bone destruction in patients with skeletal tuberculosis.The receiver operating characteristic(ROC)curve was employed to analyze the diagnostic efficacy of serum Th1/Th2 cytokines for the degree of bone destruction in patients with skeletal tuberculosis.Results There were no significant differences in age,gender,body mass index(BMI),and the proportions of patients with a history of hypertension,diabetes mellitus,or hyperlipidemia between the two groups(P>0.05).Compared with the mild bone destruction group,the severe bone de-struction group showed significantly elevated serum levels of Th1 cytokines(TNF-α,IFN-γ,IL-2)and significantly decreased serum levels of Th2 cytokines(TGF-β,IL-10)(P<0.05).Spearman correlation analysis revealed that serum TNF-α(r=0.363,P=0.001),IFN-γ(r=0.383,P<0.001),and IL-2(r=0.347,P=0.002)levels were positively correlated with the degree of bone destruction,while serum TGF-β(r=-0.380,P<0.001)and IL-10(r=-0.365,P=0.001)levels were negatively correlated with the degree of bone destruction.Logistic regression analysis in-dicated that TNF-α,IFN-γ,TGF-β,and IL-10 were independent influencing factors for the degree of bone destruction in patients with skeletal tuberculosis(P<0.05).ROC curve analysis demon-strated that the areas under the curve(AUCs)for TNF-α,IFN-γ,TGF-β,and IL-10 in predicting the degree of bone destruction in patients with skeletal tuberculosis were 0.725,0.737,0.735,and 0.726,respectively.The corresponding sensitivities were 62.50%,75.00%,62.50%,and 83.33%,and the specificities were 84.31%,62.75%,86.27%,and 62.75%,respectively.The combined AUC of these indicators was 0.887,which was superior to that of individual predic-tions.Conclusion In patients with skeletal tuberculosis,as the degree of bone destruction increa-ses,the serum levels of TNF-α,IFN-γ,and IL-2 rise,the serum levels of TGF-β and IL-10 gradu-ally decrease.TNF-α,IFN-γ,TGF-β,and IL-10 are independent influencing factors for the degree of bone destruction.Moreover,the combined application of Th1/Th2 cytokines has a certain predic-tive value for the degree of bone destruction.
9.Research progress of traditional Chinese medicine regulating related signaling pathways to promote tendon-bone healing
Chaoqiang YANG ; Xiaomin WANG ; Liang WANG ; Yican WANG ; Tiantai KANG ; Qing YANG ; Hongxu SHU ; Yunyun YANG ; Hulin ZHANG
China Pharmacy 2024;35(6):767-772
Tendon-bone healing is a complex biological process. Multiple signaling pathways are involved in tendon-bone healing, including transforming growth factor-β signaling pathway, bone morphogenetic protein signaling pathway, Wnt signaling pathway, fibroblast growth factor signaling pathway and nuclear transcription factor-κB signaling pathway. This paper summarizes the research status of traditional Chinese medicine regulating related signaling pathways to promote tendon-bone healing. It is found that a variety of traditional Chinese medicine monomers or herbal extracts (such as baicalein, icariin, total flavonoids of Drynaria fortunei, parthenolide, total saponins of Panax notoginseng, etc.) and traditional Chinese medicine compounds (such as Taohong siwu decoction, Liuwei dihuang pill, Xujin jiegu liquid, etc.) can promote bone formation, anti-inflammatory, anti-oxidation, by regulating the above signaling pathways, thereby effectively promoting tendon-bone healing.
10.Comparison of clinical features and outcomes of proliferative, fibrotic, and mixed subtypes of IgG4-related disease: A retrospective cohort study
Linyi PENG ; Xinlu ZHANG ; Jiaxin ZHOU ; Jieqiong LI ; Zheng LIU ; Hui LU ; Yu PENG ; Yunyun FEI ; Yan ZHAO ; Xiaofeng ZENG ; Wen ZHANG
Chinese Medical Journal 2024;137(3):303-311
Background::Immunoglobulin G4-related disease (IgG4-RD) is a recently recognized immune-mediated disorder that can affect almost any organ in the human body. IgG4-RD can be categorized into proliferative and fibrotic subtypes based on patients’ clinicopathological characteristics. This study aimed to compare the clinical manifestations, laboratory findings, and treatment outcomes of IgG4-RD among different subtypes.Methods::We prospectively enrolled 622 patients with newly diagnosed IgG4-RD at Peking Union Medical College Hospital from March 2011 to August 2021. The patients were divided into three groups according to their clinicopathological characteristics: proliferative, fibrotic, and mixed subtypes. We compared demographic features, clinical manifestations, organ involvement, laboratory tests, and treatment agents across three subtypes. We then assessed the differences in treatment outcomes among 448 patients receiving glucocorticoids alone or in combination with immunosuppressants. Moreover, risk factors of relapse were revealed by applying the univariate and multivariate Cox regression analysis.Results::We classified the 622 patients into three groups consisting of 470 proliferative patients, 55 fibrotic patients, and 97 mixed patients, respectively. We found that gender distribution, age, disease duration, and frequency of allergy history were significantly different among subgroups. In terms of organ involvement, submandibular and lacrimal glands were frequently involved in the proliferative subtype, while retroperitoneum was the most commonly involved site in both fibrotic subtype and mixed subtype. The comparison of laboratory tests revealed that eosinophils ( P = 0.010), total IgE ( P = 0.006), high-sensitivity C-reactive protein ( P <0.001), erythrocyte sedimentation rate ( P <0.001), complement C4 ( P <0.001), IgG ( P = 0.001), IgG1 (P <0.001), IgG4 (P <0.001), and IgA ( P <0.001), at baseline were significantly different among three subtypes. Compared with proliferative and mixed subtypes, the fibrotic subtype showed the lowest rate of relapse (log-rank P = 0.014). Conclusions::Our study revealed the differences in demographic characteristics, clinical manifestations, organ involvement, laboratory tests, treatment agents, and outcomes across proliferative, fibrotic, and mixed subtypes in the retrospective cohort study. Given significant differences in relapse-free survival among the three subtypes, treatment regimens, and follow-up frequency should be considered separately according to different subtypes.Trial Registration::ClinicalTrials. gov, NCT01670695.


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