1.Mechanisms and Clinical Research Advances of Curcumin in Modulation of Hyperlipidemia
Zhijun ZENG ; Wenjie LU ; Xiaoxue MA ; Yanhua JI ; Yun TONG ; Siyu LING ; Yue ZENG ; Chao LE ; Shaohua WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(18):325-334
Hyperlipidemia is a common metabolic disorder driven by dysregulated lipid metabolism, whose pathological progression involves multifaceted interactions across various signaling pathways, including disrupted cholesterol homeostasis, insulin resistance, chronic inflammation, and oxidative stress. Although existing clinical medications such as statins can effectively reduce low-density lipoprotein cholesterol through single-target inhibition, significant limitations remain in comprehensively improving reverse cholesterol transport, metabolic inflammation, and coordinated regulation of glucose and lipid metabolism. Curcumin, the primary polyphenolic active compound derived from the traditional medicinal herb turmeric, exhibits multi-dimensional pharmacological effects including modulation of lipid metabolism, improvement of insulin sensitivity, suppression of inflammatory responses, and enhancement of antioxidant defense. This review systematically integrates the multi-target regulatory network of curcumin, elucidating its key mechanisms: Balancing the low density lipoprotein receptor/proprotein convertase subtilisin/kexin type 9 (LDLR/PCSK9) signaling pathway to promote reverse cholesterol transport, activating peroxisome proliferator-activated receptor α/γ (PPARα/γ) signaling pathways to coordinate glucolipid metabolic homeostasis, remodeling the gut microbiota-bile acid axis, inhibiting nuclear factor kappa-B (NF-κB)-mediated inflammatory responses, and activating the nuclear factor erythroid 2-related factor 2/antioxidant response element (Nrf2/ARE) antioxidant signaling pathway. Furthermore, supported by clinical research data, the review validates curcumin's therapeutic potential in reducing total cholesterol (TC) and triglyceride (TG) levels, increasing high-density lipoprotein cholesterol (HDL-C), as well as improving vascular endothelial function and insulin sensitivity. The study highlights the multi-target regulatory properties of curcumin and discusses future clinical applications based on nano-delivery systems and personalized treatment strategies, providing a theoretical basis and novel insights for the prevention and treatment of hyperlipidemia and related metabolic disorders.
2.Factors affecting the efficacy of Conbercept for diabetic macular edema and construction of a nomogram prediction model
Yanhua GAO ; Xiao LI ; Xizhe WANG ; Boya CHEN
International Eye Science 2026;26(9):1609-1615
AIM: To explore the factors influencing the efficacy of diabetic macular edema(DME)with conbercept and to construct a nomogram prediction model. METHODS:Retrospective analysis. Patients with DME admitted from January 2021 to October 2025 were selected. All patients received intravitreal conbercept injection once monthly for three consecutive months. Subjects were divided into a good response group and a poor response group according to the reduction in central macular thickness(CMT)at 3 mo after treatment. The clinical data of the patients were collected to analyze factors associated with poor response to conbercept therapy in patients with DME, and to construct a nomogram prediction model for identifying poor responders to conbercept treatment among DME patients.RESULTS:A total of 400 DME patients(400 eyes)were included in this study. The response group consisted of 312 patients(312 eyes), with 200 males and 112 females, with an average age of 64.85±5.13 y. The non-response group consisted of 88 patients(88 eyes), with 54 males and 34 females, with an average age of 65.14±4.93 y. There were no differences between the two groups in terms of gender, age, alcohol consumption, smoking status, duration of diabetes, edema classification, disease classification, low-density lipoprotein, HRF, ELM and/or EZ continuity interruption, and SRF(all P>0.05). However, there were differences in DR disease duration, pre-treatment BCVA, high-density lipoprotein, glycated hemoglobin, DRIL, and VMIA(all P<0.05). Multivariate Logistic regression analysis showed that DR disease duration ≥1 y(OR=2.351, 95%CI: 1.360-4.065), poor pre-treatment BCVA(OR=3.432, 95%CI: 1.581-6.988), high glycated hemoglobin(OR=1.656, 95%CI: 1.346-2.038), presence of DRIL(OR=3.115, 95%CI: 1.532-6.333), and presence of VMIA(OR=2.526, 95%CI: 1.445-4.415)were all risk factors for poor response to conbercept treatment in DME patients, while elevated high-density lipoprotein(OR=0.025, 95%CI: 0.004-0.163)was a protective factor for poor response to conbercept treatment in DME patients(P<0.05). ROC analysis showed that the area under the curve(AUC)of the nomogram model for predicting poor response to conbercept treatment in DME patients was 0.817(95%CI: 0.776-0.854), with a sensitivity of 73.86% and a specificity of 78.21%. When the threshold probability was >3%, the nomogram model for predicting poor response to conbercept treatment in DME patients was more favorable for all patient treatment plans. CONCLUSION:The nomogram prediction model constructed in this study is helpful for the clinical early identification of patients with DME who have a high risk of poor response to conbercept treatment, and can provide a reference for the early prevention of poor response to conbercept treatment.
3.Progress in application of natural killer cells in the immunotherapy of cervical cancer
Juncheng ZHANG ; Yanhua ZHANG ; Yafei WANG ; Hongfang LI
Chinese Journal of Clinical Medicine 2026;33(4):712-720
Cervical cancer (CC) is the fourth leading cause of cancer-related deaths among women worldwide in 2022, and conventional treatment modalities offer limited efficacy for patients with advanced or recurrent disease. Natural killer (NK) cells are a subset of lymphocytes capable of non-specifically eliminating tumor cells and virus-infected cells without prior sensitization, and have emerged as a research focus in the field of cancer immunotherapy. However, the systematic elucidation and in-depth analysis are required in the dual regulatory mechanisms of NK cells within the cervical cancer microenvironment and the bottlenecks hindering their clinical translation. This article reviews the application of NK cell-based immunotherapy in CC, summarizes the mechanisms of action and therapeutic advances of NK cells in CC, identifies the major obstacles to current clinical translation, and proposes corresponding solutions.
4.Efficacy of different spectacle lenses in slowing myopia progression among children and adolescents
Lingling LIANG ; Ruihong GUO ; Ya ZHANG ; Ming WANG ; Dongmei GONG ; Junying ZHANG ; Yanhua SUN
International Eye Science 2026;26(10):1831-1837
AIM: To compare the efficacy of highly aspherical lenslets(HAL), defocus incorporated multiple segments(DIMS), and single-vision spectacle lenses(SVL)in slowing myopia progression in children and adolescents.
METHODS: In this retrospective cohort study, myopic children and adolescents aged 6-16 y who were prescribed spectacle lenses at the hospital between January 2023 and June 2023 were included. Participants were divided into the HAL, DIMS, and SVL groups according to the correction modality voluntarily selected by participants and their guardians. The follow-up duration was 12 mo. After 12 mo of wear, changes from baseline in sphere, cylinder, spherical equivalent(SE), axial length(AL), flat corneal curvature(K1), steep corneal curvature(K2), mean corneal curvature, and binocular visual function \〖binocular cross-cylinder(BCC), negative/positive relative accommodation(NRA/PRA)\〗 were compared among the three groups after 12-month spectacle wear. Three groups were further stratified by age into age≤10 y and age>10 y subgroups to explore the effect of age on myopia control efficacy of defocus lenses.
RESULTS: A total of 159 myopic participants(159 eyes; only the right eye was included for each subject)were enrolled. In the HAL group(55 participants), there were 24 males and 31 females, with a mean age of 10.07±2.14 y. The DIMS group consisted of 60 participants(33 males, 27 females), with a mean age of 10.02±1.88 y. The SVL group included 44 participants(21 males, 23 females), with a mean age of 10.59±1.93 y. There were no significant differences in K1, K2, mean corneal curvature, NRA, BCC, and PRA among the three groups after 12-month spectacle wear(all P>0.05). There were statistically significant differences in the changes in sphere, SE, and AL(all P<0.05). The changes in sphere, cylinder, SE, and AL in the HAL and DIMS groups were significantly lower than those in the SVL group(all P<0.0167). The DIMS group showed a significantly smaller cylinder progression than the SVL group(P<0.0167). In participants aged≤10 y, the change in spherical power in the HAL group was significantly smaller than those in the DIMS group and SVL group after 12-month spectacle wear(all P<0.0167). The change in cylindrical power in the DIMS group was smaller than that in the SVL group(all P<0.0167). Among participants aged>10 y, the changes in spherical power, SE, and AL in both the HAL group and DIMS group were significantly smaller than those in the SVL group after 12-month spectacle wear(all P<0.0167).
CONCLUSION: Both HAL and DIMS lenses can effectively slow the progression of refractive error and AL elongation in children and adolescents, without significant adverse effects on binocular visual function. Among children≤10 y, HAL lenses yield superior spherical power control, whereas DIMS lenses provide better astigmatism control than SVL.
5.Olverembatinib in treatment of chronic myeloid leukemia with D241E mutation progressed to acute lymphoblastic leukemia: report of 1 case and review of literature
Jianhua NIU ; Xin SHI ; Wei PANG ; Xiumei FENG ; Yongrui WANG ; Xuemei LI ; Hua YANG ; Yanhua PU
Journal of Leukemia & Lymphoma 2025;34(6):361-365
Objective:To explore the efficacy and safety of olverembatinib in treatment of chronic myeloid leukemia (CML) progressed to acute lymphoblastic leukemia with D241E mutation.Methods:The diagnosis and treatment of a patient with D241E mutant CML progressed to acute lymphoblastic leukemia admitted to the Fourth People's Hospital of Jinan in December 2018 were retrospectively analyzed, and relevant literature was reviewed.Results:The patient was a 47-year-old female, and her blood test result was abnormal during physical examination. She was diagnosed as CML and received treatment with imatinib and dasatinib for 2 years. The disease progressed to philadelphia chromosome (Ph)-positive acute B-lymphoblastic leukemia with BCR-ABL mutation (a D241E mutation). After 3 courses of chemotherapy combined with a targeted drug (ponatinib), the patient achieved complete remission, while the minimal residual disease continued to be positive. The patient received 1 course of chemotherapy combined with olverembatinib from the 4th course of treatment. After olverembatinib monotherapy maintenance therapy for 36 months, the patient achieved molecular complete remission with minimal residual disease. The patient developed complications such as skin pigmentation and elevated lipid levels, but all complications were tolerable.Conclusions:The application of olverembatinib in D241E mutant CML progressed to acute lymphoblastic leukemia can help patients obtain sustained molecular biological remission and good safety.
6.Effect of timing of minimally invasive puncture and drainage on the outcome of patients with hypertensive intracerebral hemorrhage in basal ganglia region
Yanhua WANG ; Teng XIE ; Xiaoping YU ; Zhijun HUANG ; Wen LIU
International Journal of Cerebrovascular Diseases 2025;33(2):108-112
Objective:To investigate the correlation between the timing of minimally invasive puncture drainage and the outcome of patients with hypertensive intracerebral hemorrhage (HICH) in the basal ganglia region.Methods:Patients with HICH in the basal ganglia region underwent minimally invasive puncture and drainage at Hanchuan People's Hospital from January 2019 to September 2023 were selected. According to the timing of surgery, the patients were divided into onset to surgery time ≤12-hour group and >12-hour group. According to the modified Rankin Scale score at 90 days after onset, they were divided into a good outcome group (0-2) and a poor outcome group (>2). Multivariate logistic regression analysis was used to evaluate the independent influencing factors of functional outcome. Results:A total of 150 patients were included, with 78 males (52.00%), aged 53.15±4.35 years (range, 40-75 years). Eighty-six patients (57.33%) underwent surgery within 12 hours after onset, while 64 (42.67%) underwent surgery after 12 hours; 97 patients (64.67%) had good outcome, while 53 (35.33%) had poor outcome. Univariate analysis showed that compared with the onset to surgery time ≤12-hour group, the onset to surgery time >12-hour group had a longer time from onset to admission, a larger postoperative hematoma volume, longer hospitalization time, lower postoperative hematoma clearance rate, and a higher proportion of patients with poor outcome and deaths within 90 days (all P<0.05). Compared with the good outcome group, the poor outcome group had a longer time from onset to admission, higher baseline National Institutes of Health Stroke Scale (NIHSS) scores, larger baseline and postoperative hematoma volumes, and a higher proportion of patients with onset to surgery time >12 hours. However, the postoperative hematoma clearance rate, baseline Glasgow Coma Scale (GCS) score, and the proportion of patients with baseline GCS score >8 was lower in the poor outcome group (all P<0.05). Multivariate logistic regression analysis showed that the higher baseline NIHSS score (odds ratio [ OR] 1.847, 95% confidence interval [ CI] 1.362-2.503; P=0.001) and the time from onset to surgery >12 hours (compared with ≤12 hours: OR 1.347, 95% CI 1.058-1.715; P=0.016) were the independent risk factors for poor outcome, while higher baseline GCS scores ( OR 0.723, 95% CI 0.558-0.937; P=0.006) and higher postoperative hematoma clearance rates ( OR 0.615, 95% CI 0.462-0.819; P=0.004) were the independent protective factors for good outcome. Conclusion:In patients with HICH in basal ganglia, it is ideal to perform minimally invasive puncture and drainage within 12 h after onset, and the postoperative recovery is relatively better.
7.Changes in serum CT-1 and ANGPTL3 levels in patients with coronary heart disease and heart failure undergoing PCI and their clinical significance
Yanhua YANG ; Jianmin TANG ; Yinchuan ZHU ; Fengyun WANG ; Dongsheng SU
Chinese Journal of Arteriosclerosis 2025;33(3):244-250
Aim To detect the changes of serum cardiotrophin-1(CT-1)and angiopoietin-like protein 3(ANGPTL3)levels in patients with coronary heart disease(CHD)complicated with heart failure(HF)after percutaneous coronary intervention(PCI),and analyze their relationship with prognosis.Methods 199 patients with CHD compli-cated with HF who underwent PCI in the Second Affiliated Hospital of Zhengzhou University from March 2022 to March 2023 were selected.The serum CT-1 and ANGPTL3 levels of patients with different New York Heart Association(NYHA)cardiac function grades were compared before surgery.The prognosis was followed up after PCI,and the pa-tients who had major adverse cardiovascular event(MACE)were included in the poor prognosis group,and the rest were included in the good prognosis group.The general data and serum CT-1 and ANGPTL3 levels were compared between the poor prognosis group and the good prognosis group.Logistic regression model was used to analyze the influencing factors of poor prognosis after surgery in patients with CHD and HF.The predictive value of serum CT-1 and ANGPTL3 alone and in combination were analyzed.Results Compared with the patients with cardiac function grade Ⅰ,the serum CT-1 and ANGPTL3 levels of the patients with cardiac function grade Ⅱ,Ⅲ and Ⅳ were increased(P<0.05).Compared with the patients with cardiac function grade Ⅱ,the serum CT-1 and ANGPTL3 levels of the patients with cardiac function grade Ⅲ and Ⅳ were increased(P<0.05).Compared with the patients with cardiac function grade Ⅲ,the serum CT-1 and ANGPTL3 levels of the patients with acrdiac function grade Ⅳ were increased(P<0.05).Spearman correlation a-nalysis showed that the serum CT-1 and ANGPTL3 levels were positively correlated with NYHA cardiac function grade(r=0.518,95%CI:0.408~0.613,P<0.001,r=0.737,95%CI:0.666~0.794,P<0.001).The poor prognosis rate of patients was 17.93%.Compared with the good prognosis group,the serum CT-1 and ANGPTL3 levels of the poor progno-sis group were increased(P<0.05).Logistic regression model analysis showed that smoking,diabetes,lesion vessel number ≥3,irregular medication outside the hospital,serum CT-1 and ANGPTL3 levels were the influencing factors of poor prognosis in patients with CHD complicated with HF(P<0.05).ROC curve analysis showed that the sensitivity and area under the curve(AUC)of combined serum CT-1 and ANGPTL3 levels for predicting poor prognosis of patients with CHD complicated with HF were higher than those of either marker alone,while the specificity was basically similar to that of sin-gle-marker prediction.Conclusion Serum CT-1 and ANGPTL3 levels are abnormally elevated in patients with CHD complicated with HF after PCI,and are closely related to the cardiac function and prognosis.
8.The association between secondhand smoke exposure and overweight/obesity among children and adolescents
Jia WEI ; Jiayou LUO ; Yanhua CHEN ; Fei WANG ; Yaqing TAN ; Miyang LUO ; Xiaojun LI
Chinese Journal of Preventive Medicine 2025;59(1):69-75
This study aimed to investigate the association between secondhand smoke exposure in different places and overweight/obesity among children and adolescents. Children and adolescents aged 7 to 18 years old in Hunan Province were recruited for questionnaire surveys and physical examinations using a multi-stage stratified cluster sampling method. Secondhand smoke exposure was evaluated according to the answer to the question, "Has someone smoked in front of you in the last 7 days?". Overweight and obesity were determined using BMI-for-age and BMI-for-sex according to the national standard WS/T586-2018. Multivariate logistic regression was used to explore the association between secondhand smoke exposure in different places and overweight/obesity among children and adolescents. A total of 187 863 participants were included in this study, with a prevalence of overweight and obesity of 28.4%. The prevalence of secondhand smoke exposure at home, school and other public places was 25.5%, 12.6% and 32.3%, respectively. Children and adolescents with secondhand smoke exposure at home, school and other public places had a higher prevalence of overweight and obesity than those without exposure. After adjusting for confounding factors, secondhand smoke exposure was positively associated with overweight and obesity among children and adolescents, and exposure at home showed the closest association ( OR=1.091; 95% CI: 1.066-1.117). In conclusion, secondhand smoke exposure, especially at home, significantly increases the risk of overweight and obesity among children and adolescents. Comprehensive strategies should be implemented to avoid secondhand smoke exposure and protect children and adolescents from overweight and obesity.
9.Analysis of Animal Models of Myasthenia Gravis Based on Its Clinical Characteristics in Chinese and Western Medicine
Yuhan CHEN ; Jinling CHEN ; Xin LI ; Yanhua OU ; Si WANG ; Jingyi CHEN ; Xingyi WANG ; Jiali YUAN ; Yuanyuan DUAN ; Zhongshan YANG ; Haitao NIU
Laboratory Animal and Comparative Medicine 2025;45(2):176-186
Myasthenia gravis(MG)is an autoimmune disease characterized primarily by skeletal muscle weakness and,in severe cases,respiratory involvement.Western medical treatment predominantly relies on immunosuppressants,but long-term administration often leads to notable side effects.In contrast,traditional Chinese medicine(TCM)offers the advantage of multi-target interventions.However,the pathogenesis of MG has not been fully elucidated,and the establishment of animal models that accurately reflect the clinical characteristics of both Chinese and Western medicine is essential for mechanism research and new drug development.This paper systematically reviews the etiology and pathogenesis,diagnostic criteria,and progress of animal model research for MG from both Chinese and Western medicine perspectives.In Western medicine,the pathogenesis of MG is closely related to genetic susceptibility,environmental factors,and autoantibody-mediated postsynaptic membrane damage.In TCM,MG is classified under the category of"flaccidity syndrome",attributed to congenital deficiencies and acquired malnourishment.Western diagnostic criteria involve a combination of clinical symptoms,fatigue testing,serum antibody assays,and electrophysiological evaluation.In contrast,TCM diagnosis emphasizes the integration of primary and secondary symptoms with tongue and pulse pattern differentiation.Currently available animal models mainly include experimental autoimmune myasthenia gravis(EAMG)and passive transfer myasthenia gravis(PTMG).The Toredo acetylcholine receptor(AChR)induced EAMG model aligns well with Western diagnostic criteria,but poorly matches secondary symptoms in TCM.The synthetic AChR peptide model is widely used,but shows low conformity with TCM syndromes.Models induced by muscle-specific tyrosine kinase(MuSK),low-density lipoprotein receptor-related protein 4(LRP4),and transgenic models demonstrate high innovation but exhibit low clinical conformity.Evaluation of these models requires integration of behavioral,electrophysiological,and immunological indicators.However,a systematic framework for modelling TCM syndromes is still lacking.Future research should integrate TCM-based etiological modelling methods with the Western pathological mechanisms to construct disease-syndrome combination models.Additionally,it is crucial to establish a TCM syndrome evaluation system based on"validation by prescription",as well as to improve the scientific rigor and practicality of animal models by the incorporation of emerging technologies.This review provides a theoretical foundation for optimizing MG animal model design,advancing the research on the combination of Chinese and Western medicine,and supporting efficacy assessment and mechanism exploration of Chinese herbal prescriptions.
10.Effect of PLD1 on mitochondrial function in the lung of bronchopulmonary dysplasia model mice
Lyu JIN ; Xuhua GU ; Yanhua ZHOU ; Zhen WANG
Chinese Journal of Comparative Medicine 2025;35(10):48-58
Objective To investigate mitochondrial function mediated by phospholipase D1(PLD1)in the lungs of mice with bronchopulmonary dysplasia.Methods Wild-type(WT)and PLD1 knockout(PLD1-KO)newborn mice were assigned to four groups:normoxic+WT,normoxic+PLD1-KO,hyperoxic+WT,and hyperoxic+PLD1-KO,with nine mice in each group.Mice in the hyperoxia groups were exposed to hyperoxia(85% O2)for 14 days.Mice in the normoxic groups were exposed to normoxic conditions(21% O2)for 14 days.On the 14th day,the levels of oxidative stress,apoptosis,and fibrosis in lungs were evaluated using commercial kits for malondialdehyde(MDA)and superoxide dismutase(SOD),Western blot for BAX,BCL-2,and Cleaved Caspase-3,and immunohistochemistry for α-SMA and AIF.The following MLE-12 cell groups were prepared,normoxic+si-NC,hyperoxic+si-NC,normoxic+si-PLD1,and hyperoxic+si-PLD1.After transient transfection,the cells were exposed to normoxia or hyperoxia for 24 h.Mitochondrial reactive oxygen species(mtROS)and function were measured using MitoSOX Red and the hippocampus mitochondrial stress test.Results The levels of α-SMA and AIF staining,MDA,Cleaved Caspase 3,and BAX in lung tissue were significantly increased in the hyperoxic groups compared with the normoxic groups(P<0.05),while SOD activity and BCL-2 levels were significantly decreased(P<0.05).α-SMA and AIF staining,and the abundance of Cleaved Caspase-3 and BAX in lung tissue were lower in the hyperoxia+PLD1-KO group than in the hyperoxia+WT group(P<0.05),while SOD activity and BCL-2 abundance were higher in the hyperoxia+PLD1-KO group than in the hyperoxia+WT group(P<0.05).The level of AIF in MLE-12 cell mitochondria in the hyperoxic groups was significantly lower than that in the normoxic groups(P<0.05);however,the level of AIF was increased significantly in the cytoplasm of the hyperoxic groups compared with the normoxic groups(P<0.05).The level of AIF in MLE-12 cell mitochondria in the hyperoxic+si-PLD1 group was significantly increased compared with that in the hyperoxic+si-NC group(P<0.05).The abundance of mtROS in hyperoxia MLE-12 cell groups was higher than that in the normoxia groups(P<0.05),and the abundance of mtROS in the hyperoxia+si-PLD1 group was lower than that in the hyperoxia+si-NC group(P<0.05).Compared with the normoxic+si-NC group,basic respiration,ATP production,maximum respiration,and spare respiratory capacity was significantly decreased in the hyperoxic+si-NC group(P<0.05).Compared with the hyperoxic+si-NC group,the hyperoxic+si-PLD1 group had significantly increased basic respiration,ATP production,maximum respiration,and spare respiratory capacity(P<0.05).Conclusions PLD1 is involved in hyperoxia-induced injury of mouse BPD and MLE-12 cells.Deletion of the PLD1 gene may alleviate hyperoxia-induced lung injury by inhibiting mitochondrial-dependent apoptosis.

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