1.Effect of Huangqin Qingre Chubi Capsules-containing Serum on CircRNA_0001543/NF-κB Expression in Co-cultured PBMCs and Human FLSs from Patients with Ankylosing Spondylitis
Yajun QI ; Jian LIU ; Qiao ZHOU ; Yuedi HU ; Xiang DING ; Chengzhi CONG ; Xu LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):87-95
ObjectiveThis study aims to explore the effects of Huangqin Qingre Chubi capsules-containing serum on the expression of CircRNA_0001543/nuclear factor-kappa B (NF-κB) in co-cultured peripheral blood mononuclear cells (PBMCs) and human fibroblast-like synoviocytes (FLSs) from patients with ankylosing spondylitis (AS). MethodsVenous blood was collected from patients with AS to isolate PBMCs. FLSs were co-cultured with AS patients' PBMCs, and FLSs were harvested after co-culture for subsequent experiments. The normal control group consisted of normal FLSs, while the model group comprised co-cultured AS PBMCs and FLSs to simulate AS pathology. The Huangqin Qingre Chubi capsules group involved adding Huangqin Qingre Chubi capsules-containing serum to the co-cultured cells(6.48 g·kg-1). To investigate the effect of HQC-containing serum on the viability of co-cultured cells, and the experiment was divided into the following groups based on the dilution concentration: blank group, 10% HQC group, 20% HQC group, and 30% HQC group.To study the influence of the optimal concentration of HQC-containing serum on cytokine and pathway indicators in each group, the experiment was divided into three groups: normal group, model group, and optimal concentration HQC-containing serum group.For the validation of the transfection efficiency of the CircRNA_0001543 interference plasmid, the experiment was divided into the following groups: blank group, si-NC group (with transfection reagent), si-circ_0001543-1 group (with transfection reagent and interference plasmid No. 1 targeting circ_0001543), si-circ_0001543-2 group (with transfection reagent and interference plasmid No. 2 targeting circ_0001543), and si-circ_0001543-3 group (with transfection reagent and interference plasmid No. 3 targeting circ_0001543).For the validation of the transfection efficiency of the CircRNA_0001543 overexpression plasmid, the experiment was divided into the following groups: blank group, OE-NC group (with transfection reagent), and OE-circ_0001543 group (with transfection reagent and overexpression plasmid targeting circ_0001543).To study the effects of CircRNA_0001543 interference/overexpression on cytokine and pathway indicators in each group, the experiment was divided into the following groups: si-NC group, si-CircRNA_0001543 group, OE-NC group, and OE-CircRNA_0001543 group. Enzyme-linked immunosorbent assay (ELISA) was used to detect levels of interleukin-1β (IL-1β), IL-10, IL-37, and tumor necrosis factor-α (TNF-α). Real-time quantitative polymerase chain reaction (Real-time PCR) was utilized to measure the expression of CircRNA_0001543, IκBα, and NF-κB p65. ResultsAfter 48 hours, 30% Huangqin Qingre Chubi Capsules-containing serum significantly inhibited the proliferation of co-cultured PBMCs and FLSs, which was determined to be the optimal experimental drug-containing serum concentration. Compared with those in the normal group, the expressions of NF-κB p65 mRNA, IκBα mRNA, IL-1β, and TNF-α in the model group were significantly increased (P<0.01), while the expressions of CircRNA_0001543 mRNA, IL-10, and IL-37 were significantly decreased (P<0.01). Compared with those in the model group, the expressions of NF-κB p65 mRNA, IκBα mRNA, IL-1β, and TNF-α in the Huangqin Qingre Chubi Capsules-containing serum group were significantly decreased (P<0.05), and the expressions of CircRNA_0001543 mRNA, IL-10, and IL-37 were significantly increased (P<0.05), with the most prominent changes in the 30% drug-containing serum group (P<0.01). Compared with that in the si-NC group, the expression of CircRNA_0001543 was significantly reduced in the si-CircRNA_0001543 group (P<0.01). Compared with that in the OE-NC group, the expression of CircRNA_0001543 was significantly increased in the OE-CircRNA_0001543 group (P<0.01), indicating that the si-CircRNA_0001543 and OE-CircRNA_0001543 plasmids were successfully transfected. Based on the optimal drug-containing serum of Huangqin Qingre Chubi Capsules, si-CircRNA_0001543 transfection led to significantly increased expressions of NF-κB p65 mRNA, IκBα mRNA, IL-1β, and TNF-α and decreased the expressions of IL-10 and IL-37 (P<0.01). In contrast, OE-CircRNA_0001543 transfection significantly decreased the expressions of NF-κB p65 mRNA, IκBα mRNA, IL-1β, and TNF-α (P<0.01) and increased the expressions of IL-10 and IL-37 (P<0.01). ConclusionHuangqin Qingre Chubi capsules-containing serum can improve immune inflammation in AS by increasing the expression of CircRNA_0001543, regulating the NF-κB pathway, suppressing pro-inflammatory cytokines, and enhancing anti-inflammatory cytokine expression.
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.Conditional Tnfaip6-Knockout in Inner Ear Hair Cells Does not Alter Auditory Function.
Yue QIU ; Song GAO ; Xiaoqiong DING ; Jie LU ; Xinya JI ; Wenli HAO ; Siqi CHENG ; Haolinag DU ; Yajun GU ; Chenjie YU ; Cheng CHENG ; Xia GAO
Neuroscience Bulletin 2025;41(3):421-433
Noise-induced hearing loss is a worldwide public health issue that is characterized by temporary or permanent changes in hearing sensitivity. This condition is closely linked to inflammatory responses, and interventions targeting the inflammatory gene tumor necrosis factor-alpha (TNFα) are known to mitigate cochlear noise damage. TNFα-induced proteins (TNFAIPs) are a family of translucent acidic proteins, and TNFAIP6 has a notable association with inflammatory responses. To date, there have been few reports on TNFAIP6 levels in the inner ear. To elucidate the precise mechanism, we generated transgenic mouse models with conditional knockout of Tnfaip6 (Tnfaip6 cKO). Evaluation of hair cell morphology and function revealed no significant differences in hair cell numbers or ribbon synapses between Tnfaip6 cKO and wild-type mice. Moreover, there were no notable variations in hair cell numbers or hearing function in noisy environments. Our results indicate that Tnfaip6 does not have a substantial impact on the auditory system.
Animals
;
Mice, Knockout
;
Hair Cells, Auditory, Inner/pathology*
;
Mice
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Mice, Transgenic
;
Hearing Loss, Noise-Induced
;
Evoked Potentials, Auditory, Brain Stem/physiology*
4.Expert consensus on non-surgical treatment for acute lateral ankle sprain (version 2025)
Hui CHE ; Wenge DING ; Shiming FENG ; Xueping GU ; Qinwei GUO ; Jianchao GUI ; Yinghui HUA ; Yuefeng HAO ; Qinglin HAN ; Bo HU ; Xiaojun LIANG ; Guoping LI ; Yunxia LI ; Qi LI ; Yanlin LI ; Xin MA ; Jun MA ; Xudong MIAO ; Jianzhong QIN ; Xiaodong QIN ; Xu SUN ; Kefu SUN ; Weidong SONG ; Dai SHI ; Zhongmin SHI ; Youlun TAO ; Xu WANG ; Youhua WANG ; Liheng WANG ; Anli WANG ; Aiguo WANG ; Weidong WU ; Yajun XU ; Weidong XU ; Renjie XU ; Yongsheng XU ; Tengbo YU ; Lianqi YAN ; Xiaodong YUAN ; Yuan ZHU ; Mingzhu ZHANG ; Hongtao ZHANG ; Xintao ZHANG ; Xiaofei ZHENG
Chinese Journal of Trauma 2025;41(6):517-529
Acute lateral ankle sprain (ALAS) is one of the most common sport injuries, with high incidence, recurrence and disability rates. Currently, exercise rehabilitation-based non-surgical treatment is the primary management approach for ALAS. However, there remain improper practices such as excessive immobilization or uncontrolled activity, which contribute to recurrent sprains and chronic ankle instability, significantly impairing patients′ athletic function and quality of life. To standardize the non-surgical management of ALAS, improve the cure rates, and reduce the recurrence and disability rates, Chinese Sports Rehabilitation Medicine Training Project of Chinese Medical Association, Foot and Ankle Basics and Orthopedics Group, Orthopedic Branch of Chinese Medical Doctor Association, and Sports Medicine Branch of Jiangsu Medical Association organized relevant experts to formulate Expert consensus on non-surgical treatment for acute lateral ankle sprain ( version 2025), following the principles of scientific vigor, practicality, and innovation. Thirteen recommendations were proposed for standardized treatment protocols across different healing phases, aiming to provide references for standard management of ALAS and improve the therapeutic outcomes.
5.Efficacy and Safety of Inclisiran in Aisa Atherosclerotic Cardiovascular Disease Patients or High-risk Population:Chinese Mainland Sub-population Analysis of ORION-18 Study
Yong HUO ; Yong LI ; Yajun HAN ; Chunhua DING ; Xiaochun XING ; Xuelian ZHANG ; Jianping LI ; Biao XU ; Jiyan CHEN
Chinese Circulation Journal 2025;40(2):124-130
Objectives:The ORION-18 study has demonstrated that inclisiran can significantly reduce low-density lipoprotein cholesterol(LDL-C)and has good safety in Asian atherosclerotic cardiovascular disease(ASCVD)patients or ASCVD high-risk population.This subgroup analysis aims to further evaluate the efficacy and safety of inclisiran in Chinese mainland population.Methods:ORION-18 study is a multi-center,randomized,double-blind,placebo-controlled,phase Ⅲ clinical trial among Asian subjects,Chinese mainland subgroup included 232 ASCVD patients or ASCVD high-risk subjects who had already been treated with diet control and maximum tolerated doses of statins treatment(with or without other lipid-lowering treatments)but still had elevated LDL-C levels.Subjects were randomized in a 1:1 ratio to the inclisiran group and the placebo group(n=116 each),and received 300 mg of inclisiran or placebo respectively on day 0,90 and 270.The primary endpoint was the percentage change in LDL-C from baseline to day 330.The secondary endpoints included the time-adjusted percentage change and absolute change in LDL-C from baseline after day 90 and up to day 360,the absolute change in LDL-C from baseline to day 330,and the percentage changes from baseline to day 330 in proprotein convertase subtilisin/kexin type 9(PCSK9),total cholesterol,apolipoprotein B(ApoB),non-high-density lipoprotein cholesterol(non-HDL-C).Other secondary endpoints included the proportion of participants reaching LDL-C levels of<1.8 mmol/L at day 330,the proportion of participants with≥50%LDL-C reduction from baseline to day 330 and the proportion of participants who attained global lipid targets(the LDL-C target was<1.4 mmol/L for ASCVD patients and<1.8 mmol/L for ASCVD high-risk subjects)at day 330.Safety endpoints included adverse events during treatment,aboratory test abnormalities during treatment,serious adverse events,and assessed their severity and relation to treatment.Results:The inclisiran group showed a placebo-corrected percentage change in LDL-C from baseline to day 330 of-61.16%,and an absolute change of-1.73 mmol/L(both P<0.0001).Compared to the placebo group,the inclisiran group's time-adjusted percentage change in LDL-C from baseline between day 90 and day 360 was-58.51%,and an absolute change of was-1.64 mmol/L(both P<0.0001).At day 330,reductions from baseline were observed in the inclisiran group for PCSK9,total cholesterol,ApoB,non-HDL-C,with placebo-corrected percentage changes of-77.44%,-35.65%,-43.43%,-50.90%(all P<0.0001),respectively.At day 330,79.6%(74/93)of patients in the inclisiran group and 7.8%(6/77)in the placebo group achieved LDL-C levels<1.8 mmol/L,69.9%(65/93)of patients in the inclisiran group and 0%(0/77)in the placebo group achieved≥50%LDL-C reduction from baseline,66.7%(62/93)of patients in the inclisiran group and 2.6%(2/77)in the placebo group achieved their global LDL-C targets.The safety profile of inclisiran treatment over 12 months was comparable to that of the placebo,with no occurrence of treatment-related serious adverse events.Conclusions:In ASCVD patients or ASCVD high-risk subjects in Chinese mainland who have received diet control and maximum tolerable dose statins treatment(with or without other lipid-lowering treatments)and still have elevated LDL-C,inclisiran has a definite efficacy and good safety in reducing LDL-C.The efficacy and safety results of inclisiran assessed in Chinese mainland population are consistent with those of the general Asia population.
6.Efficacy and Safety of Inclisiran in Aisa Atherosclerotic Cardiovascular Disease Patients or High-risk Population:Chinese Mainland Sub-population Analysis of ORION-18 Study
Yong HUO ; Yong LI ; Yajun HAN ; Chunhua DING ; Xiaochun XING ; Xuelian ZHANG ; Jianping LI ; Biao XU ; Jiyan CHEN
Chinese Circulation Journal 2025;40(2):124-130
Objectives:The ORION-18 study has demonstrated that inclisiran can significantly reduce low-density lipoprotein cholesterol(LDL-C)and has good safety in Asian atherosclerotic cardiovascular disease(ASCVD)patients or ASCVD high-risk population.This subgroup analysis aims to further evaluate the efficacy and safety of inclisiran in Chinese mainland population.Methods:ORION-18 study is a multi-center,randomized,double-blind,placebo-controlled,phase Ⅲ clinical trial among Asian subjects,Chinese mainland subgroup included 232 ASCVD patients or ASCVD high-risk subjects who had already been treated with diet control and maximum tolerated doses of statins treatment(with or without other lipid-lowering treatments)but still had elevated LDL-C levels.Subjects were randomized in a 1:1 ratio to the inclisiran group and the placebo group(n=116 each),and received 300 mg of inclisiran or placebo respectively on day 0,90 and 270.The primary endpoint was the percentage change in LDL-C from baseline to day 330.The secondary endpoints included the time-adjusted percentage change and absolute change in LDL-C from baseline after day 90 and up to day 360,the absolute change in LDL-C from baseline to day 330,and the percentage changes from baseline to day 330 in proprotein convertase subtilisin/kexin type 9(PCSK9),total cholesterol,apolipoprotein B(ApoB),non-high-density lipoprotein cholesterol(non-HDL-C).Other secondary endpoints included the proportion of participants reaching LDL-C levels of<1.8 mmol/L at day 330,the proportion of participants with≥50%LDL-C reduction from baseline to day 330 and the proportion of participants who attained global lipid targets(the LDL-C target was<1.4 mmol/L for ASCVD patients and<1.8 mmol/L for ASCVD high-risk subjects)at day 330.Safety endpoints included adverse events during treatment,aboratory test abnormalities during treatment,serious adverse events,and assessed their severity and relation to treatment.Results:The inclisiran group showed a placebo-corrected percentage change in LDL-C from baseline to day 330 of-61.16%,and an absolute change of-1.73 mmol/L(both P<0.0001).Compared to the placebo group,the inclisiran group's time-adjusted percentage change in LDL-C from baseline between day 90 and day 360 was-58.51%,and an absolute change of was-1.64 mmol/L(both P<0.0001).At day 330,reductions from baseline were observed in the inclisiran group for PCSK9,total cholesterol,ApoB,non-HDL-C,with placebo-corrected percentage changes of-77.44%,-35.65%,-43.43%,-50.90%(all P<0.0001),respectively.At day 330,79.6%(74/93)of patients in the inclisiran group and 7.8%(6/77)in the placebo group achieved LDL-C levels<1.8 mmol/L,69.9%(65/93)of patients in the inclisiran group and 0%(0/77)in the placebo group achieved≥50%LDL-C reduction from baseline,66.7%(62/93)of patients in the inclisiran group and 2.6%(2/77)in the placebo group achieved their global LDL-C targets.The safety profile of inclisiran treatment over 12 months was comparable to that of the placebo,with no occurrence of treatment-related serious adverse events.Conclusions:In ASCVD patients or ASCVD high-risk subjects in Chinese mainland who have received diet control and maximum tolerable dose statins treatment(with or without other lipid-lowering treatments)and still have elevated LDL-C,inclisiran has a definite efficacy and good safety in reducing LDL-C.The efficacy and safety results of inclisiran assessed in Chinese mainland population are consistent with those of the general Asia population.
7.Expert consensus on non-surgical treatment for acute lateral ankle sprain (version 2025)
Hui CHE ; Wenge DING ; Shiming FENG ; Xueping GU ; Qinwei GUO ; Jianchao GUI ; Yinghui HUA ; Yuefeng HAO ; Qinglin HAN ; Bo HU ; Xiaojun LIANG ; Guoping LI ; Yunxia LI ; Qi LI ; Yanlin LI ; Xin MA ; Jun MA ; Xudong MIAO ; Jianzhong QIN ; Xiaodong QIN ; Xu SUN ; Kefu SUN ; Weidong SONG ; Dai SHI ; Zhongmin SHI ; Youlun TAO ; Xu WANG ; Youhua WANG ; Liheng WANG ; Anli WANG ; Aiguo WANG ; Weidong WU ; Yajun XU ; Weidong XU ; Renjie XU ; Yongsheng XU ; Tengbo YU ; Lianqi YAN ; Xiaodong YUAN ; Yuan ZHU ; Mingzhu ZHANG ; Hongtao ZHANG ; Xintao ZHANG ; Xiaofei ZHENG
Chinese Journal of Trauma 2025;41(6):517-529
Acute lateral ankle sprain (ALAS) is one of the most common sport injuries, with high incidence, recurrence and disability rates. Currently, exercise rehabilitation-based non-surgical treatment is the primary management approach for ALAS. However, there remain improper practices such as excessive immobilization or uncontrolled activity, which contribute to recurrent sprains and chronic ankle instability, significantly impairing patients′ athletic function and quality of life. To standardize the non-surgical management of ALAS, improve the cure rates, and reduce the recurrence and disability rates, Chinese Sports Rehabilitation Medicine Training Project of Chinese Medical Association, Foot and Ankle Basics and Orthopedics Group, Orthopedic Branch of Chinese Medical Doctor Association, and Sports Medicine Branch of Jiangsu Medical Association organized relevant experts to formulate Expert consensus on non-surgical treatment for acute lateral ankle sprain ( version 2025), following the principles of scientific vigor, practicality, and innovation. Thirteen recommendations were proposed for standardized treatment protocols across different healing phases, aiming to provide references for standard management of ALAS and improve the therapeutic outcomes.
8.Non-contact vital signs monitoring systems in the ICU based on imaging photoplethysmography technology
Chen ZHU ; Danli CAI ; Ying SHI ; Caiping SONG ; Yajun MAO ; Jianhui DING ; Qiangfang LU ; Dafen WANG ; Shuo ZHANG ; Lingcong WANG
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(9):825-829
Objective:To explore the application of photoplethysmography (iPPG) for contactless vital signs monitoring in the intensive care unit (ICU).Methods:Ten tracheostomy patients in intensive care had their heart rate, oxygen saturation, and diastolic and systolic pressures monitored using iPPG technology and a 24-hour bedside monitor. The readings included periods at rest, during turning, during suctioning, and when undergoing vigorous physical therapy and occupational therapy. The monitoring lasted 3 consecutive days. The data collected by the two methods were compared to analyze the accuracy of the contactless vital signs monitoring system.Results:The oxygen saturation readings of the two systems showed no significant differences. The heart rates, diastolic pressures, and systolic pressures did, however, differ significantly.Conclusions:In the situations tested, contactless monitoring of oxygen saturation is effective, but there is still significant room for improvement in the three indicators of heart rate, systolic pressure, and diastolic pressure.
9.The effect of B-ultrasound-guided lower abdominal transverse nerve block on patients after radical resection of colorectal cancer
Peipei KANG ; Zhiyun LI ; Shan ZHU ; Yajun DING ; Lei ZHANG
Chinese Journal of Postgraduates of Medicine 2024;47(11):983-987
Objective:To investigate the effect of B-ultrasonic-guided lower abdominal transverse nerve block on patients after radical resection of colorectal cancer.Methods:Ninety-eight patients who were underwent radical resection of colorectal cancer in Affiliated Tumor Hospital of Nantong University from September 2020 to September 2023, according the numerical random table method divided into two groups, 49 patients in control group were treated with intravenous controlled analgesia pump, 49 patients in observation group were treated with lower abdominal transverse nerve block guided by B-ultrasound, the analgesic effect, oxidative stress reaction, immune function and surgical complications were compared between the two groups.Results:The visual analogue score (VAS) 2, 12, 24, 48 and 72 h after operation in observation group was significantly lower than that in control group: (1.03 ± 0.25) scores vs. (1.32 ± 0.28) scores, (2.78 ± 0.42) scores vs. (3.52 ± 0.47) scores, (2.69 ± 0.38) scores vs. (3.21 ± 0.44) scores, (2.11 ± 0.31) scores vs. (2.65 ± 0.32) scores and (2.05 ± 0.27) scores vs. (2.43 ± 0.31) scores, and there was statistical difference ( P<0.05). The superoxide enzyme (SOD) in observation group was significantly higher than that in control group: (72.65 ± 4.28) kU/L vs. (67.58 ± 4.31) kU/L, and the malondialdehyde (MDA) was significantly lower than that in control group: (16.51 ± 1.23) mg/L vs. (18.82 ± 1.21) mg/L, and there were statistical differences ( t = 5.84 and 8.57, P<0.05). The CD 4+ and CD 8+ in observation group were significantly higher than those in control group (0.334 ± 0.03 vs. 0.282 ± 0.032 and 0.292 ± 0.030 vs. 0.252 ± 0.030), and there were statistical differences ( t = 7.90 and 6.55, P<0.05). The complication rate in observation group was significantly lower than that in control group: 4.08% (2/49) vs. 18.37% (9/49), and there was statistical difference ( P<0.05). Conclusions:B-ultrasound-guided lower transverse abdominal nerve block can further enhance the analgesic effect, effectively improve the oxidative stress reaction and immune function, as well as reduce the occurrence of surgical complications in patients with colorectal cancer after radical surgery.
10.Prednisone combined with icariin enhances the therapeutic effect of steroid resistant nephrotic syndrome
Shuwen DUAN ; Yajun WEI ; Tiankai WU ; Xiaohui WANG ; Zhaoran DING ; Can LIU ; Enlai DAI
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(10):1081-1090
AIM:To explore the therapeutic effect and possible molecular mechanisms of prednisone combined with icariin(ICA)on hormone resistant nephrotic syndrome(SRNS).METHODS:In the in vi-vo experiment,rats were divided into control group,SRNS group,prednisone group,and P+I group.Each group was given corresponding drugs for 6 weeks.Detection of 24-hour urinary protein in rats using CBB;The blood biochemistry analyzer de-tects rat albumin,total cholesterol,triglycerides,creatinine,and urea nitrogen;HE and Masson were used to detect morphological changes in rat kidney tissue;Immunohistochemical detection of GR-α,GR-β,NLRP3,caspase-1,GSDMD,IL-1β.In the in vi-tro experiment,HK-2 cell injury model with doxoru-bicin,divided into control group,SRNS group,pred-nisone group,P+l group.GR-α,GR-β,NLRP3,cas-pase-1,GSDMD were detected by Rt-PCR and West-ern blot.RESULTS:In the in vivo experiment,com-pared with the control group,the SRNS group showed weight loss,increased 24-hour urine pro-tein,decreased albumin,increased total cholester-ol,triglycerides,creatinine,and urea nitrogen,renal tubular atrophy,increased renal interstitial area,sig-nificant infiltration of inflammatory cells,fibrous tis-sue proliferation,and GR-β,NLRP3,caspase-1,GSD-MD,IL-1 β in renal tissue decreased(P<0.01);Com-pared with the SRNS group,the combined group showed weight gain,decreased 24-hour urine pro-tein,increased albumin,decreased total cholester-ol,triglycerides,creatinine,and urea nitrogen,re-duced renal tubular atrophy,reduced interstitial in-flammatory cell infiltration,reduced fibrosis,and and GR-α,NLRP3,caspase-1,GSDMD in renal tissue decreased increased(P<0.01).In vitro experiments,compared with the control group,the model group showed GR-β,NLRP3,caspase-1,and GSDMD in-creased(P<0.01),GR-α decreased(P<0.01);Com-pared with the SRNS group,GR-β,NLRP3,caspase-1,and GSDMD decreased(P<0.01),GR-α increased in the P+I group.CONCLUSION:The combination of prednisone and ICA has a protective effect on the kidneys of SRNS rats and can improve the therapeu-tic effect.The mechanism may be related to the NL-RP3/Caspase-1/GSDMD pathway.


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