1.Regulatory Pathways of Cell Apoptosis in Diabetic Kidney Disease and Intervention by Traditional Chinese Medicine: A Review
Yunjie YANG ; Mingqian JIANG ; Chen QIU ; Yaqing RUAN ; Senlin CHEN ; Wenxin HUANG ; Hangbin ZHENG ; Yi WEI ; Pengfei LI ; Xueqin LIN ; Jing WU ; Shiwei RUAN ; Jianting WANG ; Yuliang QIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):294-306
Diabetic kidney disease(DKD) is a chronic kidney structural and functional disorder caused by diabetes. With the global prevalence of diabetes continuing to rise, DKD has gradually become a major cause of chronic kidney disease and end-stage renal disease(ESRD), posing a serious threat to patients' quality of life and long-term health outcomes. Studies have shown that apoptosis plays a pivotal role in the development and progression of DKD, with its mechanisms involving abnormal activation of multiple signaling pathways such as Toll-like receptor 4(TLR4)/nuclear transcription factor-κB(NF-κB)/B-cell lymphoma-2(Bcl-2)/cysteinyl aspartate-specific proteinase(Caspase)-3, protein kinase R-like endoplasmic reticulum kinase(PERK)/eukaryotic initiation factor 2α(eIF2α)/activating transcript factor 4(ATF4)/CCAAT enhancer-binding protein homologous protein(CHOP), phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt)/glycogen synthase kinase-3β(GSK-3β), Janus kinase 2(JAK2)/signal transducer and activator of transcription 3(STAT3), adenosine monophosphate-activated protein kinase(AMPK)/mammalian target of rapamycin(mTOR) and silent information regulator 1(SIRT1)/tumor suppressor protein 53(p53), thereby accelerating renal pathological damage in DKD. Extensive evidence-based medical studies have confirmed that traditional Chinese medicine(TCM), leveraging its unique therapeutic advantages of multi-target, multi-component and multi-pathway approaches, has demonstrated remarkable efficacy and favorable safety profiles in treating DKD. Recent studies have demonstrated that active components of TCM can specifically target and modulate key effectors in apoptotic signaling pathways. Meanwhile, traditional compound formulations exert synergistic effects through multiple approaches such as replenishing deficiency and activating blood circulation, detoxifying and dredging collaterals, tonifying kidney essence, and removing stasis and purging turbidity, thereby comprehensively regulating critical pathological processes including endoplasmic reticulum stress and mitochondrial apoptosis pathways. This combined therapeutic approach of molecular targeting and holistic regulation provides novel strategies for delaying the progression of DKD. Based on this, this paper provides an in-depth analysis of key apoptotic signaling pathways and their regulatory mechanisms, while systematically summarizing recent research advances regarding the therapeutic effects of TCM active components, compound formulations, and proprietary Chinese medicines on DKD through modulation of these pathways, with particular emphasis on their underlying molecular mechanisms. These findings not only elucidate the modern scientific connotation and theoretical basis of TCM in treating DKD but also establish a solid theoretical and practical foundation for promoting the wider clinical application and further research of TCM in the field of DKD treatment.
2.Clinical Efficacy of Yishen Jiangtang Decoction Combined with Conventional Western Medicine Treatment for Diabetic Kidney Disease with Pattern of Qi-Yin Deficiency Combined with Dampness-heat and Blood Stasis
Yunjie YANG ; Yasheng DENG ; Kaiying HE ; Qi ZHANG ; Yongxin YU ; Yaqing RUAN ; Zhuang HAN ; Qiwei CHEN ; Yi WEI ; Qiu CHEN ; Jing WU ; Mingqian JIANG ; Shiwei RUAN ; Jianting WANG ; Yuliang QIU ; Lixiang ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):157-167
ObjectiveTo observe the clinical efficacy and safety of Yishen Jiangtang decoction combined with conventional Western medicine treatment in managing stage G3A3 diabetic kidney disease (DKD) in the patients with the pattern of Qi-Yin deficiency combined with dampness-heat and blood stasis, and to explore its mechanism of inhibiting the endoplasmic reticulum stress (ERS)-apoptosis axis and delaying renal fibrosis (RF). MethodsA single-center, randomized, parallel-controlled clinical trial was conducted. A total of 78 patients diagnosed with stage G3A3 DKD and traditional Chinese medicine (TCM) pattern of Qi-Yin deficiency combined with dampness-heat and blood stasis and treated in the Department of Nephrology and the Department of Endocrinology of the People's Hospital Affiliated to Fujian University of Traditional Chinese Medicine from March 2025 to February 2026 were enrolled. They were randomly assigned at a 1∶1 ratio into a control group (conventional Western medicine treatment) and an experimental group (Yishen Jiangtang decoction combined with conventional Western medicine treatment), with 39 patients in each group. The treatment lasted for 12 weeks. Basic demographic data and medical history were collected before and after treatment. The two groups before and after treatment were compared in terms of the following parameters: Blood urea nitrogen (BUN), serum creatinine (SCr), estimated glomerular filtration rate (eGFR), urinary albumin-to-creatinine ratio (UACR), fasting blood glucose (FBG), triglycerides (TG), total cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C). Enzyme-linked immunosorbent assay (ELISA) kits were used to measure serum glucose-regulated protein 78 (GRP78), serum cysteinyl aspartate-specific protease-3 (Caspase-3), and serum and urinary transforming growth factor-β1 (TGF-β1) levels before and after treatment. TCM symptom scores, TCM syndrome efficacy, and overall clinical efficacy were evaluated before and after treatment. Spearman correlation analysis was performed to explore the correlations of serum levels of GRP78 and Caspase-3, as well as serum and urinary levels of TGF-β1, with renal function, proteinuria, and glucose and lipid metabolism indicators in patients with DKD. In addition, safety indicators were also monitored. ResultsA total of 75 patients completed the study (38 in the control group and 37 in the experimental group). ① Baseline data: The two groups were comparable in terms of sex and age, with no statistically significant difference. ② Efficacy outcomes: Compared with baseline levels, both groups showed reductions in BUN, SCr, UACR, FBG, TG, TC, LDL-C, and TCM symptom scores (P<0.01) and increases in eGFR level (P<0.01). Moreover, the experimental group outperformed the control group in altering the indicators above (P<0.05). Regarding TCM syndrome efficacy, the total response rate in the experimental group was 83.78%, which was higher than that (57.89%) in the control group (P<0.05). Regarding overall clinical efficacy, the total response rate in the experimental group was 78.38%, which was higher than that (50.00%) in the control group (P<0.05). ③ Mechanism outcomes: Compared with baseline levels, both groups showed declined serum levels of GRP78, Caspase-3, and TGF-β1 and urinary level of TGF-β1 after treatment (P<0.01). Moreover, the experimental group showed greater declines than the control group (P<0.05). The serum levels of GRP78, Caspase-3,and TGF-β1 and the urinary level of TGF-β1 in DKD patients showed positive correlations with BUN, SCr, UACR, and FBG and negative correlations with eGFR (P<0.05). ④ Safety outcomes: Neither group showed drug-related adverse reactions, and laboratory safety parameters remained within normal ranges. ConclusionYishen Jiangtang decoction combined with conventional Western medicine treatment may safely and effectively alleviate clinical symptoms, correct glucose and lipid metabolism disorders, and protect the renal function in patients with stage G3A3 DKD and the pattern of Qi-Yin deficiency combined with dampness-heat and blood stasis. The mechanism may be associated with inhibition of the ERS-apoptosis axis and delay of the RF process.
3.Clinical Efficacy of Yishen Jiangtang Decoction Combined with Conventional Western Medicine Treatment for Diabetic Kidney Disease with Pattern of Qi-Yin Deficiency Combined with Dampness-heat and Blood Stasis
Yunjie YANG ; Yasheng DENG ; Kaiying HE ; Qi ZHANG ; Yongxin YU ; Yaqing RUAN ; Zhuang HAN ; Qiwei CHEN ; Yi WEI ; Qiu CHEN ; Jing WU ; Mingqian JIANG ; Shiwei RUAN ; Jianting WANG ; Yuliang QIU ; Lixiang ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):157-167
ObjectiveTo observe the clinical efficacy and safety of Yishen Jiangtang decoction combined with conventional Western medicine treatment in managing stage G3A3 diabetic kidney disease (DKD) in the patients with the pattern of Qi-Yin deficiency combined with dampness-heat and blood stasis, and to explore its mechanism of inhibiting the endoplasmic reticulum stress (ERS)-apoptosis axis and delaying renal fibrosis (RF). MethodsA single-center, randomized, parallel-controlled clinical trial was conducted. A total of 78 patients diagnosed with stage G3A3 DKD and traditional Chinese medicine (TCM) pattern of Qi-Yin deficiency combined with dampness-heat and blood stasis and treated in the Department of Nephrology and the Department of Endocrinology of the People's Hospital Affiliated to Fujian University of Traditional Chinese Medicine from March 2025 to February 2026 were enrolled. They were randomly assigned at a 1∶1 ratio into a control group (conventional Western medicine treatment) and an experimental group (Yishen Jiangtang decoction combined with conventional Western medicine treatment), with 39 patients in each group. The treatment lasted for 12 weeks. Basic demographic data and medical history were collected before and after treatment. The two groups before and after treatment were compared in terms of the following parameters: Blood urea nitrogen (BUN), serum creatinine (SCr), estimated glomerular filtration rate (eGFR), urinary albumin-to-creatinine ratio (UACR), fasting blood glucose (FBG), triglycerides (TG), total cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C). Enzyme-linked immunosorbent assay (ELISA) kits were used to measure serum glucose-regulated protein 78 (GRP78), serum cysteinyl aspartate-specific protease-3 (Caspase-3), and serum and urinary transforming growth factor-β1 (TGF-β1) levels before and after treatment. TCM symptom scores, TCM syndrome efficacy, and overall clinical efficacy were evaluated before and after treatment. Spearman correlation analysis was performed to explore the correlations of serum levels of GRP78 and Caspase-3, as well as serum and urinary levels of TGF-β1, with renal function, proteinuria, and glucose and lipid metabolism indicators in patients with DKD. In addition, safety indicators were also monitored. ResultsA total of 75 patients completed the study (38 in the control group and 37 in the experimental group). ① Baseline data: The two groups were comparable in terms of sex and age, with no statistically significant difference. ② Efficacy outcomes: Compared with baseline levels, both groups showed reductions in BUN, SCr, UACR, FBG, TG, TC, LDL-C, and TCM symptom scores (P<0.01) and increases in eGFR level (P<0.01). Moreover, the experimental group outperformed the control group in altering the indicators above (P<0.05). Regarding TCM syndrome efficacy, the total response rate in the experimental group was 83.78%, which was higher than that (57.89%) in the control group (P<0.05). Regarding overall clinical efficacy, the total response rate in the experimental group was 78.38%, which was higher than that (50.00%) in the control group (P<0.05). ③ Mechanism outcomes: Compared with baseline levels, both groups showed declined serum levels of GRP78, Caspase-3, and TGF-β1 and urinary level of TGF-β1 after treatment (P<0.01). Moreover, the experimental group showed greater declines than the control group (P<0.05). The serum levels of GRP78, Caspase-3,and TGF-β1 and the urinary level of TGF-β1 in DKD patients showed positive correlations with BUN, SCr, UACR, and FBG and negative correlations with eGFR (P<0.05). ④ Safety outcomes: Neither group showed drug-related adverse reactions, and laboratory safety parameters remained within normal ranges. ConclusionYishen Jiangtang decoction combined with conventional Western medicine treatment may safely and effectively alleviate clinical symptoms, correct glucose and lipid metabolism disorders, and protect the renal function in patients with stage G3A3 DKD and the pattern of Qi-Yin deficiency combined with dampness-heat and blood stasis. The mechanism may be associated with inhibition of the ERS-apoptosis axis and delay of the RF process.
4.Exploration on the Staged Treatment of Type Ⅳ Cardiorenal Syndrome Based on the Theory of"Yin-pathogenic Fire and Primordial Qi are Opposites"
Yunjie YANG ; Yuliang QIU ; Pengfei LI ; Shiwei RUAN ; Jianting WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(7):176-179
Type Ⅳ cardiorenal syndrome(CRS)is a subtype of CRS characterized by cardiac structural damage and/or functional decline secondary to chronic kidney disease.Clinically,it often manifests as fatigue,shortness of breath,edema,oliguria,and difficulty lying flat at night,which align with the TCM pattern of"deficiency of primordial qi and excess of yin-pathogenic fire".Li Dongyuan proposed the theory that"yin-pathogenic fire and primordial qi are opposites",emphasizing the dynamic relationship of"mutual growth and decline"between primordial qi and yin fire.From this perspective,the development and progression of Type Ⅳ CRS are believed to correspond to the fluctuations in the balance of primordial qi and yin-pathogenic fire.Based on this theory,the core pathogenesis of Type Ⅳ CRS is summarized as"imbalance between qi and fire",where"deficiency of primordial qi"is the root cause,often attributed to damage to the heart,spleen,and kidney,while"exuberance of yin-pathogenic fire"represents the pathological manifestation.In clinical practice,the treatment should focus on reinforcing primordial qi and subduing yin-pathogenic fire,with tailored approaches according to the stages of disease progression.In the early stage,when primordial qi lacks a foundation for generation and yin-pathogenic fire begins to emerge,the treatment should aim to consolidate the root of primordial qi and suppress the budding of yin-pathogenic fire.In the middle stage,when primordial qi is insufficiently produced and yin-pathogenic fire becomes predominant,the treatment should focus on nourishing the source of primordial qi and curbing the exuberance of yin-pathogenic fire.In the late stage,when primordial qi becomes dispersed and yin-pathogenic fire is unconstrained,the treatment should prioritize consolidating the foundation of primordial qi and restraining the chaotic movement of yin-pathogenic fire.
5.Exploration on the Staged Treatment of Type Ⅳ Cardiorenal Syndrome Based on the Theory of"Yin-pathogenic Fire and Primordial Qi are Opposites"
Yunjie YANG ; Yuliang QIU ; Pengfei LI ; Shiwei RUAN ; Jianting WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(7):176-179
Type Ⅳ cardiorenal syndrome(CRS)is a subtype of CRS characterized by cardiac structural damage and/or functional decline secondary to chronic kidney disease.Clinically,it often manifests as fatigue,shortness of breath,edema,oliguria,and difficulty lying flat at night,which align with the TCM pattern of"deficiency of primordial qi and excess of yin-pathogenic fire".Li Dongyuan proposed the theory that"yin-pathogenic fire and primordial qi are opposites",emphasizing the dynamic relationship of"mutual growth and decline"between primordial qi and yin fire.From this perspective,the development and progression of Type Ⅳ CRS are believed to correspond to the fluctuations in the balance of primordial qi and yin-pathogenic fire.Based on this theory,the core pathogenesis of Type Ⅳ CRS is summarized as"imbalance between qi and fire",where"deficiency of primordial qi"is the root cause,often attributed to damage to the heart,spleen,and kidney,while"exuberance of yin-pathogenic fire"represents the pathological manifestation.In clinical practice,the treatment should focus on reinforcing primordial qi and subduing yin-pathogenic fire,with tailored approaches according to the stages of disease progression.In the early stage,when primordial qi lacks a foundation for generation and yin-pathogenic fire begins to emerge,the treatment should aim to consolidate the root of primordial qi and suppress the budding of yin-pathogenic fire.In the middle stage,when primordial qi is insufficiently produced and yin-pathogenic fire becomes predominant,the treatment should focus on nourishing the source of primordial qi and curbing the exuberance of yin-pathogenic fire.In the late stage,when primordial qi becomes dispersed and yin-pathogenic fire is unconstrained,the treatment should prioritize consolidating the foundation of primordial qi and restraining the chaotic movement of yin-pathogenic fire.
6.Correlation between ipsilateral prominent posterior cerebral artery laterality and white matter hyperintensity in patients with severe internal carotid artery stenosis
Jianting QIU ; Yujie WANG ; Huirong YE ; Qing WU ; Caihong LIANG ; Jian WANG
International Journal of Cerebrovascular Diseases 2019;27(7):514-519
Objective To investigate the correlation between ipsilateral prominent posterior cerebral artery laterality (PCAL) and white matter hyperintensities (WMHs) in patients with severe internal carotid artery (ICA) stenosis. Methods From April 2016 to December 2017, patients with unilateral ICA stenosis≥70% (including occlusion) and contralateral ICA stenosis <50% or no stenosis admitted to the Department of Neurology, Liaoning Provincial People's Hospital were enrolled. According to the presence or absence of PCAL on the ipsilateral side of ICA stenosis, they were divided into positive group and negative group, and the severity of WMHs was compared between the 2 groups. The patients were grouped according to the severity of overall WMHs and deep WMHs (DWMHs) and periventricular WMHs (PWMHs) on the ipsilateral side of ICA stenosis. Multivariate logistic regression analysis was used to determine the independently relevant factors of WMHs. Results A total of 131 patients were enrolled, 65 of them (49.62% ) had ipsilateral PCAL positive. The proportion of severe DWMHs in this group was significantly lower than that in the ipsilateral PCAL negative group (38.46% vs. 59.09% ; χ2 =5.578, P=0.018 ). Multivariate logistic regression analysis showed that advanced age (odds ratio [ OR] 2.196, 95% confidence interval [ CI] 1.278-3.773; P=0.004), hypertension (OR 3.279, 95% CI 1.107-9.709; P=0.032), and high systolic blood pressure (OR 1.027, 95% CI 1.002-1.053; P=0.031) were independently associated with severe overall WMHs; advanced age (OR 1.957, 95% CI 1.141-3.358; P=0.015) and hypertension (OR 4.739, 95% CI 1.570-14.286; P=0.006) were independently correlated with ipsilateral severe DWMHs, ipsilateral PCAL (OR 0.340, 95% CI 0.135-0.856; P=0.022 ) was independently correlated with ipsilateral mild DWMHs; advanced age (OR 1.805, 95% CI 1.175-2.775; P=0.007) and high systolic blood pressure (OR 1.030, 95% CI 1.007-1.053; P=0.010) were independently correlated with ipsilateral severe PWMHs. Conclusion Ipsilateral PCAL is an independent protective factor for ipsilateral DWMHs in patients with severe ICA stenosis.
7.Cognitive status of Chinese acne patients and its influencing factors
Shuyun YANG ; Ying TU ; Jianting YANG ; Rong JIN ; Yanni GUO ; Xinyu LIN ; Ying QIU ; Hongxia LIU ; Yao XIE ; Yuzhen LI ; Leihong XIANG ; Bo YU ; Xianyu ZENG ; Changchun XU ; Fengyan LU ; Xing LI ; Hua DU ; Xiangfei LIN ; Yuedong QIU ; Feifei ZHU ; Yufu FANG ; Mingfen LYU ; Ruina ZHANG ; Xinlin HU ; Linjun JIAO ; Hongxia FENG ; Xiaodong BI ; Min ZHANG ; Biwen LIN ; Qiao LIU ; Yonghong LU ; Li HE
Chinese Journal of Medical Aesthetics and Cosmetology 2019;25(5):403-410
Objective To indentify the cognitive status of Chinese patients to acne and the influencing factors to theirs' cognitive status,so as to provide solid evidences for the prevention and treatment of acne.Methods A self-designed questionnaire was made to conduct this survey of 16,156 acne patients,who seeked to the treatment in the dermatological departments from 112 hospitals in China.The survey consisted of several parts,including the general status of patients,the patients' cognition of occurrence,development and risk factors of acne,whether the first choice was seeking treatment at the hospital when the patients had acne and the condition of selection of skin care products.The factors were analyzed,which could impact the cognition of the patients' behavior of treatment,how did the patients' cognition to influence their medical behavior and skin care as well as the consistency of assessment of the severity of acne by doctors and patients themselves.Results The acne patients studied had the best knowledge of "acne is a skin disease","it not only occurs in the period of adolescence" and "the disease can be prevented and cured",which accordingly accounted for 80.65%,69.16% and 65.49% of the total patients respectively.However,the awareness of acne patients to heredity,high sugar and dairy products as risk factors for acne was insufficient,which accounted for 48.72%,42.40% and 18.25% of the total patients,respectively.Gender,age,educational level,occupation and health knowledge were the main factors affecting the cognitive level of patients;the survey also found that men,patient with educational level of junior high or even lower educational condition,occupation of labor workers or farmers and patients were lack of health education with poor knowledge of the genetics and dietary were risk factors for acne;patients with age over 36 years or with mild illness had poor knowledge of dietary risk factors for acne;the difference was statistically significant (P<0.05).The analysis of the influence of cognitive status on medical treatment behavior and skin care showed that the better the cognition,the higher the probability of patients would choose medical treatment as the first choice as well as choosing functional skin care products;the difference was statistically significant (P<0.05).The consistency of assessment of the severity of acne by doctors and patients was poor (Kappa value <0.4),and the assessment of severity of acne by patients was more serious than doctors' assessment.Conclusions Patient's cognitive status will affect their medical behavior and skin care,and there is also a phenomenon that patients have a more serious assessment of their acne condition.It is suggested that health education for acne patients should be strengthened in clinical medicine so as to improve their knowledge of acne as well as preventing from acne effectively.
8.Efficacy and safety of preoperative Ticagrelor loading treatment in emergency percutaneous coronary intervention for acute ST-segment elevation myocardial infarction
Jianting GAN ; Zhengde LU ; Yu LIU ; Jun YUAN ; Yan XUE ; Shiyu QIU ; Ping LI
Chinese Journal of Geriatrics 2017;36(5):492-496
Objective To observe the safety and efficacy of preoperative Ticagrelor loading in emergency percutaneous coronary intervention (PCI)for acute ST-segment elevation myocardial infarction(STEMI).Methods A total of 213 patients with acute STEMI before undergoing emergency PCI were randomly divided into Ticagrelor group(n =105)receiving 180 mg Ticagrelor loading dose,then 90 mg twice daily and Clopidogrel group(n =108) receiving 600 mg of Clopidogrel,then 75 mg once daily.Emergency PCI postoperative coronary artery TIMI flow grade and the change of incidence of no reflow,platelet aggregation rate,incidence of bleeding events and the incidence of major adverse cardiovascular events(MACE) were compared between two groups.Results The rate of no-reflow was 7.6 % (8 cases)in Ticagrelor group,and 16.7 % (18 cases) in Clopidogrel group(x2 =3.26、P=0.030).Platelet aggregation rates at 1 h and 24 h after treatment were (55.6±4.3)% and (48.6 ± 4.1) % respectively in Ticagrelor group,and (63.6 ± 3.8) % and (57.6 ± 3.6) % respectively in Clopidogrel group,which showed that platelet aggregation inhibition effect was better in Ticagrelor than in Clopidogrel (t =14.40、17.20,both P =0.001).Two groups had no major life-threatening bleeding events.Bleeding incidence had no statistically significant difference between two groups(x2 =0.14,P =0.710),and the incidence of cardiovascular adverse events showed no statistically significant difference(x2 0.04,P 0.840)between the 2 groups.Conclusions Preoperativeticagrelor loading treatment in emergency PCI therapy for acute ST segment elevation myocardial infarction shows stronger antiplatelet aggregation function,significantly improve postoperative TIMI flow,and does not increase the incidence of bleeding events.
9.Study on pathomorphological changes of the Iiver in Beagle Dog with spontaneous hepatocirrhosis
Jianting HU ; Bo QIU ; Yong YING ; Huijin QU ; Fengqian WANG ; Xin ZHANG
Chinese Journal of Comparative Medicine 2016;26(12):55-58
Objective To study the liver pathomorphological and serum biochemical changes in Beagle dog with spontaneous hepatocirrhosis and establish the backgroud information of experimental animals for GLP .Methods The ALT, AST,TP,ALB, ALP, TBIL, TC, TG and GGT were detected using an automatic biochemical analyzer , and compared the differences of above index between blank control and diseased animal .The histological changes of the liver were observed by optical microscopy.Results Compared with the blank control ,the ALT,AST,ALP,TBIL and GGT of diseased dogs were increased significantly , and the ALB decreased significantly .Compared with normal dogs , the liver cells had nodular regeneration , arranged irregularly and pseudolobule formation .The pseudolobules were packaged with collagen fibers . Conclusion It is suggested that spontaneous lesions in Beagle dogs should be monitored so as to provide appropriate experimental animal histopathologicalbackgroud information for drug safety evaluation .
10.Up-regulation of Fas is related to apoptosis of HeLa cells induced by co-immobilized TNF-alpha/IFN-gamma.
Ruifang SUN ; Zeqin FANG ; Jianting ZHENG ; Zherui WU ; Jinwei QIU ; Weifang LI ; Dongqin ZHAO ; Shujun LIANG ; Yanqing GUAN
Journal of Biomedical Engineering 2009;26(3):615-619
This study was aimed to examine the expression of apoptosis-associated gene Fas in HeLa cell, explore the effects of the co-immobilized cytokines (tumor necrosis factor-alpha and interferon-gamma), and probe the potential mechanism of action. The preparation and application of the research couple IFN-gamma and TNF-alpha to the polystyrene cell culture plate were performed using the Photo-immobilization method, with different doses (20 ng/well and 200 ng/well) and synthesized optical active material. HeLa cells were treated with cytokines for two dose and 1, 3, 6 days. The result showed that the free cytokines induced HeLa apoptosis quickly, yet the HeLa apoptosis induced by co-immobilized cytokines had longer effect.
Apoptosis
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drug effects
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genetics
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Drug Synergism
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HeLa Cells
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Humans
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Immobilized Proteins
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chemistry
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pharmacology
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Interferon-gamma
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chemistry
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pharmacology
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Tumor Necrosis Factor-alpha
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chemistry
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pharmacology
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Up-Regulation
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fas Receptor
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metabolism

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