1.Pharmacodynamics study and establishment of a PK-PD model for Epimedii Folium-Chuanxiong Rhizoma in treating osteoarthritis in rats.
En-Hui WU ; Jian-Hua ZHANG ; Wen-Jun CHEN ; Ya-Hong WANG ; Hua YIN
China Journal of Chinese Materia Medica 2025;50(5):1377-1384
This study aims to reveal the correlation between the pharmacokinetics(PK) and pharmacodynamics(PD) of multiple components in Epimedii Folium-Chuanxiong Rhizoma and clarify the pharmacodynamic material basis and mechanism of this herb pair in treating osteoarthritis. The Hulth method was used to establish the rat model of osteoarthritis and plasma was collected at various time points after drug administration. The plasma concentrations of multiple components were measured. Enzyme-linked immunosorbent assay(ELISA) was used to measure the plasma concentrations of matrix metalloproteinase(MMP)-3, MMP-13, interleukin-1β(IL-1β), nitric oxide(NO), and tumor necrosis factor-α(TNF-α) as pharmacodynamic indicators. Self-defined weighting coefficients were used to calculate the PK and PD data, and a Sigmoid E_(max) fitting model was used to evaluate the synergistic effect of the compatibility of Epimedii Folium-Chuanxiong Rhizoma. The PK-PD models for Epimedii Folium, Chuanxiong Rhizoma, and Epimedii Folium-Chuanxiong Rhizoma were E=(1.926×C~(2.652))/(0.136 6~(2.652)+C~(2.652)), E=(1.618×C~(345.2))/(0.118 4~(345.2)+C~(345.2)), and E=(2.305×C~(2.786))/(0.240 3~(2.786)+C~(2.786)), respectively. The E_(max) of Epimedii Folium-Chuanxiong Rhizoma was larger than those of the two herbal medicines alone. The EC_(50) of the herb pair was lower than the sum of Epimedii Folium and Chuanxiong Rhizoma alone. The concentrations of MMP-3, MMP-13, IL-1β, NO, and TNF-α were correlated with mass concentrations of multiple components in Epimedii Folium and Chuanxiong Rhizoma, and the compatibility was better than single use. Epimedii Folium, Chuanxiong Rhizoma, and Epimedii Folium-Chuanxiong Rhizoma may play a role in the treatment of osteoarthritis by inhibiting MMP-3, MMP-13, IL-1β, NO, and TNF-α.
Animals
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Rats
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Drugs, Chinese Herbal/pharmacology*
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Male
;
Rats, Sprague-Dawley
;
Osteoarthritis/metabolism*
;
Epimedium/chemistry*
;
Interleukin-1beta/blood*
;
Tumor Necrosis Factor-alpha/blood*
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Disease Models, Animal
;
Nitric Oxide/blood*
;
Humans
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Rhizome/chemistry*
2.Mechanism of Yuzhi Zhixue Granules in treating polycystic ovary syndrome with insulin resistance in rats via metabolomics and proteomics.
Cong-Hui ZHANG ; Hai-Xin XIANG ; Xiu-Wen WANG ; He XIAO ; Fang-Jiao WEI ; Jing-Chun YAO ; En-Li WANG
China Journal of Chinese Materia Medica 2025;50(12):3368-3376
Metabonomics and proteomics were employed to investigate the mechanism of Yuzhi Zhixue Granules in treating polycystic ovary syndrome with insulin resistance(PCOS-IR). The disease model was established by feeding a high-fat diet and gavage of letrozole solution and it was then treated with different doses of Yuzhi Zhixue Granules. The therapeutic effect of Yuzhi Zhixue Granules was evaluated based on the body mass, homeostasis model assessment of insulin resistance and insulin sensitivity index, serum levels of adipokines, and histopathological changes of rats. Metabolomics and proteomics were employed to find the action pathways of Yuzhi Zhixue Granules. The results showed that Yuzhi Zhixue Granules reduced the body mass, improved the insulin sensitivity and aromatase activity, improved the levels of leptin, adiponectin and other adipokines, and alleviated insulin resistance, histopathological changes, and metabolic disorders in PCOS-IR rats. Metabolomics results revealed 14 metabolites with altered levels in the ovarian tissue, which were closely related to glutathione metabolism and pyruvate metabolism. Proteomics results showed that the therapeutic effect of Yuzhi Zhixue Granules was mainly related to the adipokine, adenosine 5'-monophosphate(AMP)-activated protein kinase(AMPK), phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt), forkhead box protein O(FoxO), and mechanistic target of rapamycin(mTOR) signaling pathways. Western blot results showed that compared with the model group, Yuzhi Zhixue Granules treatment decreased the p-AMPK/AMPK and p-FoxO1/FoxO1 levels, increased the p-mTOR/mTOR level, and up-regulated the expression level of recombinant glucose transporter 4(GLUT4). Yuzhi Zhixue Granules can balance amino acid metabolism and pyruvate metabolism by regulating the AMPK/mTOR/FoxO/GLUT pathway to maintain the homeostasis of the ovarian environment and alleviate insulin resistance, thus treating PCOS-IR.
Animals
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Female
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Insulin Resistance
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Polycystic Ovary Syndrome/genetics*
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Drugs, Chinese Herbal/administration & dosage*
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Rats
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Metabolomics
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Proteomics
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Rats, Sprague-Dawley
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Humans
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Ovary/metabolism*
;
Signal Transduction/drug effects*
3.Short-term effectiveness of uni-portal non-coaxial spinal endoscopic surgery via crossing midline approach in treatment of free lumbar disc herniation.
Zhongfeng LI ; Yandong LIU ; Lipeng WEN ; Bo CHEN ; Ying YANG ; Yurong WANG ; Randong PENG ; En SONG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(1):83-87
OBJECTIVE:
To investigate the short-term effectiveness of uni-portal non-coaxial spinal endoscopic surgery (UNSES) via crossing midline approach (CMA) in the treatment of free lumbar disc herniation (FLDH).
METHODS:
Between March 2024 and June 2024, 16 patients with FLDH were admitted and treated with UNSES via CMA. There were 9 males and 7 females with an average age of 55.1 years (range, 47-62 years). The disease duration was 8-30 months (mean, 15.6 months). The pathological segments was L 3, 4 in 4 cases, L 4, 5 in 5 cases, and L 5, S 1 in 7 cases. The preoperative pain visual analogue scale (VAS) score was 6.9±0.9 and the Oswestry disability index (ODI) was 57.22%±4.16%. The operation time, intraoperative bleeding volume, postoperative hospital stay, and incidence of complications were recorded. The spinal pain and functional status were evaluated by VAS score and ODI, and effectiveness was evaluated according to the modified MacNab criteria. CT and MRI were used to evaluate the effect of nerve decompression.
RESULTS:
All 16 patients underwent operation successfully without any complications. The operation time was 63-81 minutes (mean, 71.0 minutes). The intraoperative bleeding volume was 47.3-59.0 mL (mean, 55.0 mL). The length of hospital stay after operation was 3-4 days (mean, 3.5 days). All patients were followed up 1-3 months, with 15 cases followed up for 2 months and 14 cases for 3 months. The VAS score and ODI gradually decreased over time after operation, and there were significant differences between different time points ( P<0.05). At 3 months after operation, the effectiveness was rated as excellent in 12 cases and good in 2 cases according to the modified MacNab criteria, with an excellent and good rate of 100%. CT and MRI during follow-up showed a significant increase in the diameter and cross-sectional area of the spinal canal, indicating effective decompression of the canal.
CONCLUSION
When using UNSES to treat FLDH, choosing CMA for nerve decompression has the advantages of wide decompression range, large operating space, and freedom of operation. It can maximize the preservation of the articular process, avoid fracture and breakage of the isthmus, clearly display the exiting and traversing nerve root, and achieve good short-term effectiveness.
Humans
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Male
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Intervertebral Disc Displacement/diagnostic imaging*
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Middle Aged
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Female
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Lumbar Vertebrae/surgery*
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Endoscopy/methods*
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Treatment Outcome
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Operative Time
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Pain Measurement
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Length of Stay
4.Clinical features and variant spectrum of FGFR3-related disorders.
Shi-Li GU ; Ling-Wen YING ; Guo-Ying CHANG ; Xin LI ; Juan LI ; Yu DING ; Ru-En YAO ; Ting-Ting YU ; Xiu-Min WANG
Chinese Journal of Contemporary Pediatrics 2025;27(10):1259-1265
OBJECTIVES:
To study genotype-phenotype correlations in children with FGFR3 variants and to improve clinical recognition of related disorders.
METHODS:
Clinical data of 95 patients aged 0-18 years harboring FGFR3 variants, confirmed by whole‑exome sequencing at Shanghai Children's Medical Center from January 2012 to December 2023, were retrospectively reviewed. Detailed phenotypic characterization was performed for 22 patients with achondroplasia (ACH) and 10 with hypochondroplasia (HCH).
RESULTS:
Among the 95 patients, 52 (55%) had ACH, 24 (25%) had HCH, 9 (9%) had thanatophoric dysplasia, 3 (3%) had syndromic skeletal dysplasia, 2 (2%) had severe achondroplasia with developmental delay and acanthosis nigricans, and 5 (5%) remained unclassified. A previously unreported FGFR3 variant, c.1663G>T, was identified. All 22 ACH patients presented with disproportionate short stature accompanied by limb dysplasia, commonly with macrocephaly, a depressed nasal bridge, bowed legs, and frontal bossing; complications were present in 17 (77%). The 10 HCH patients predominantly exhibited disproportionate short stature with limb dysplasia and depressed nasal bridge.
CONCLUSIONS
ACH is the most frequent phenotype associated with FGFR3 variants, and missense variants constitute the predominant variant type. The degree of FGFR3 activation appears to correlate with the clinical severity of skeletal dysplasia.
Humans
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Receptor, Fibroblast Growth Factor, Type 3/genetics*
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Child
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Male
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Child, Preschool
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Female
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Infant
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Adolescent
;
Dwarfism/genetics*
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Achondroplasia/genetics*
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Lordosis/genetics*
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Infant, Newborn
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Retrospective Studies
;
Genetic Association Studies
;
Bone and Bones/abnormalities*
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Phenotype
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Limb Deformities, Congenital
5.Current situation of clinical trial registration in acupuncture anesthesia: A scoping review.
Yue LI ; You-Ning LIU ; Zhen GUO ; Mu-En GU ; Wen-Jia WANG ; Yi ZHU ; Xiao-Jun ZHUANG ; Li-Ming CHEN ; Jia ZHOU ; Jing LI
Journal of Integrative Medicine 2025;23(3):256-263
BACKGROUND:
Modern acupuncture anesthesia is a combination of Chinese and Western medicine that integrates the theories of acupuncture with anesthesia. However, some clinical studies of acupuncture anesthesia lack specific descriptions of randomization, allocation concealment, and blinding processes, with subsequent systematic reviews indicating a risk of bias.
OBJECTIVE:
Clinical trial registration is essential for the enhancement of the quality of clinical trials. This study aims to summarize the status of clinical trial registrations for acupuncture anesthesia listed on the World Health Organization International Clinical Trials Registry Platform (ICTRP).
SEARCH STRATEGY:
We searched the ICTRP for clinical trials related to acupuncture anesthesia registered between January 1, 2001 and May 31, 2023. Additionally, related publications were retrieved from PubMed, Cochrane Library, Embase, China National Knowledge Infrastructure, China Science and Technology Journal Database, and Wanfang Data. Registrations and publications were analyzed for consistency in trial design characteristics.
INCLUSION CRITERIA:
Clinical trials that utilized one of several acupuncture-related therapies in combination with pharmacological anesthesia during the perioperative period were eligible for this review.
DATA EXTRACTION AND ANALYSIS:
Data extracted from articles included type of surgical procedure, perioperative symptoms, study methodology, type of intervention, trial recruitment information, and publication information related to clinical enrollment.
RESULTS:
A total of 166 trials related to acupuncture anesthesia from 21 countries were included in the analysis. The commonly reported symptoms in the included studies were postoperative nausea and vomiting (19.9%) and postoperative pain (13.3%). The concordance between the publications and the trial protocols in the clinical registry records was poor, with only 31.7% of the studies being fully compatible. Inconsistency rates were high for sample size (39.0%, 16/41), blinding (36.6%, 15/41), and secondary outcome indicators (24.4%, 10/41).
CONCLUSION
The volume of acupuncture anesthesia clinical trials registered in international trial registries over the last 20 years is low, with insufficient disclosure of results. Postoperative nausea and vomiting as well as postoperative pain, are the most investigated for acupuncture intervention. Please cite this article as: Li Y, Liu YN, Guo Z, Gu ME, Wang WJ, Zhu Y, Zhuang XJ, Chen LM, Zhou J, Li J. Current situation of clinical trial registration in acupuncture anesthesia: A scoping review. J Integr Med. 2025; 23(3): 256-263.
Humans
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Acupuncture Analgesia
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Acupuncture Therapy
;
Anesthesia
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Clinical Trials as Topic
;
Registries
6.Association between ABO Blood Types and the Risk of Gestational Diabetes Mellitus: A Prospective Cohort Study.
Shuang Hua XIE ; Shuang Ying LI ; Shao Fei SU ; En Jie ZHANG ; Shen GAO ; Yue ZHANG ; Jian Hui LIU ; Min Hui HU ; Rui Xia LIU ; Wen Tao YUE ; Cheng Hong YIN
Biomedical and Environmental Sciences 2025;38(6):678-692
OBJECTIVE:
To investigate the association between ABO blood types and gestational diabetes mellitus (GDM) risk.
METHODS:
A prospective birth cohort study was conducted. ABO blood types were determined using the slide method. GDM diagnosis was based on a 75-g, 2-h oral glucose tolerance test (OGTT) according to the criteria of the International Association of Diabetes and Pregnancy Study Groups. Logistic regression was applied to calculate the odds ratios ( ORs) and 95% confidence intervals ( CIs) between ABO blood types and GDM risk.
RESULTS:
A total of 30,740 pregnant women with a mean age of 31.81 years were enrolled in this study. The ABO blood types distribution was: type O (30.99%), type A (26.58%), type B (32.20%), and type AB (10.23%). GDM was identified in 14.44% of participants. Using blood type O as a reference, GDM risk was not significantly higher for types A ( OR = 1.05) or B ( OR = 1.04). However, women with type AB had a 19% increased risk of GDM ( OR = 1.19, 95% CI = 1.05-1.34; P < 0.05), even after adjusting for various factors. This increased risk for type AB was consistent across subgroup and sensitivity analyses.
CONCLUSION
The ABO blood types may influence GDM risk, with type AB associated with a higher risk. Incorporating it-either as a single risk factor or in combination with other known factors-could help identify individuals at risk for GDM before or during early pregnancy.
Humans
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Female
;
Pregnancy
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Diabetes, Gestational/etiology*
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ABO Blood-Group System
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Adult
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Prospective Studies
;
Risk Factors
;
Young Adult
7.Exploration of early detection of large vestibular aqueduct syndrome in children with multiple audiological indicators
Yitong LI ; Yue LI ; Dongxin LIU ; Cheng WEN ; Xiaomo WANG ; Hui LIU ; Xiaohua CHENG ; Hui EN ; Bei'er QI ; Xinxing FU ; Lihui HUANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(7):439-443
OBJECTIVE To explore the early detection of large vestibular aqueduct syndrome(LVAS)in children by applying several audiological indicators.METHODS Ninety-two children with hearing loss(aged 1-70 months)were enrolled and divided into an LVAS group(45 cases)and a control group(47 cases).Eleven audiological indicators were statistically analyzed:lateral of hearing loss,the degree of hearing loss,configuration of hearing loss;ABR air-conduction threshold;ABR air-bone gap;ASSR average threshold;ASSR thresholds at 0.5,1,2,and 4 kHz;and tympanogram type.Indicators showing significant two-group differences were used to construct a visualized multifactorial linear prediction model using the R language.RESULTS Nine indicators demonstrated statistically significant differences between groups(P<0.05):laterality,configuration of hearing loss,ABR air-conduction threshold,ASSR average threshold,ASSR thresholds at all frequencies(0.5,1,2,4 kHz),and tympanogram type.A prediction model was established.When the total model score ranged between 200 and 240 points,the predicted LVAS risk probability was 0.1 to 0.99.The consistency index(C-index)was 0.85,indicating good predictive ability of the model.CONCLUSION The identified nine audiological indicators are valuable for the early detection of LVAS in children.The developed model can estimate LVAS risk.After refinement,this model holds potential to support early clinical diagnosis and intervention.
8.Effect of different layers of masseter on the bony structure of facial lateral area
Yu-Qi ZHAO ; Jin-Rui JIANG ; Jin-Ran CHEN ; Ze-Chuan WANG ; Hou-En ZHOU ; Wen-Di XU ; Liu-Jun YONG
Acta Anatomica Sinica 2025;56(2):208-213
Objective To observe the morphology of the superficial,middle,and deep layers of the masseter muscle and related bony structures in the lateral facial region of adults through gross anatomy,and to probe into the effects of these muscle layers on the bony structures of the lateral facial region.Methods The bilateral masseter muscles of 12 adult cadavers were exposed,and the superficial,middle,and deep layers were separated and measured for muscle length,tendon length,and muscle belly length.After the masseter muscles were stripped,the total thickness was measured,and the mandible and zygomatic arch were exposed to measure the angle of the mandibular angle,thickness of the zygomatic arch,and width of the zygomatic arch.Observations were made of the masseter tuberosities,and statistical analysis was conducted on their interrelations.Results The zygomatic arch thickness was positively correlated with the length of superficial,middle and deep masseter muscles and the length of superficial and middle masseter belly(r superficial masseter length=0.624,r middle masseter length=0.787,r deep masseter length=0.423,r superficial masseter belly length=0.493,r middle masseter belly length=0.548).The width of the zygomatic arch was positively correlated with the lengths of the superficial and middle muscle layers and the middle muscle belly length(r superficial masseter length=0.527,r middle masseter length=0.521,r middle masseterbelly length=0.437).The angle of the mandibular angle was only negatively correlated with the middle muscle belly length(r=-0.422).The tuberosities of the superficial and middle masseter muscles were not affected by the corresponding muscle layers;However,the tuberosity of the deep masseter was negatively correlated with the length of the deep muscle and the length of the deep tendon(r deep masseter length=-0.543,r deep masseter tendon length=-0.443).Conclusion In the masseter muscle layers of Chinese individuals,the superficial and middle layers have the most significant impact on the bony structures structures of the lateral facial region.These findings are of guiding significance for the remodeling of structures in the lateral facial region.
9.IDENTIFICATION AND COMPOSITION OF MOSQUITO SPECIES IN EMEIFENG NATURE RESERVE,FUJIAN PROVINCE,CHINA
Jing-Wen XIE ; Ming WANG ; Yu-Tong DU ; Gang WANG ; Zi-Ge YIN ; Jing-Hong CAI ; Qing LIU ; Heng-Duan ZHANG ; Tong-Yan ZHAO ; En-Jiong HUANG
Acta Parasitologica et Medica Entomologica Sinica 2025;32(2):112-118
Objective In this preliminary survey,we sought to determine the composition of mosquito species inhabiting the Emeifeng Nature Reserve,Fujian Province,China.Methods Mosquito larvae were collected by straw and spoon trapping,and adult mosquitoes were collected by lamp trapping at selected breeding sites in the reserve.The specimens were initially identified based on morphology,with subsequent verification using molecular biology methods.Results A total of 34 mosquito species in 13 genera were collected,among which,there were 4 species of Anopheles(Genus Anopheles Meigen,1818),2 species of Lutzia(Genus Lutzia Theobald,1903),15 species of Culex(Genus Culex Linnaeus,1758),4 species of Stegomyia(Genus Stegomyia Theobald,1901),and single species of Hulecoeteomyia(Genus Hulecoeteomyia Theobald,1904),Luius(Genus Luius Reinert,Harbach et Kitching,2008),Aedes(Genus Aedes Meigen,1818),Downsiomyia(Genus Downsiomyia Vargas,1950),Collessius(Genus Collessius Reinert,Harbach et kitching,2006),Uranotaenia(Genus Uranotaenia Lynch 1891),Armigeres(Genus Armigeres Theobald,1901),Toxorhynchites(Genus Toxorhynchites Theobald,1901),and pestle mosquito(Genus Tripteroides Giles,1904).Conclusions The species composition of mosquitoes sampled in the Emeifeng Nature Reserve will provide a basis for further research on mosquito vectors and contribute to measures for local mosquito control.
10.Intervention effects of icariin combined with glucocorticoid in rats of steroid-resistant nephrotic syndrome
Can LIU ; En-Lai DAI ; Zhao-Ran DING ; Shu-Wen DUAN
The Chinese Journal of Clinical Pharmacology 2024;40(13):1913-1917
Objective To investigate the interventional effects of Icariin(IC A)combined with prednisone acetate tablets(PAT)in rats with steroid-resistant nephrotic syndrome(SRNS)model.Methods Male SD rats were used to construct the SRNS model with 2 injections of adriamycin(ADR),and were randomly divided into the model group,PAT group,ICA group,and the combined group,with 10 rats in each group after successful modeling;another 10 rats were taken as the blank group.The blank and model groups were given 0.9%NaCl;the PAT group was given 6.3 mg·kg-1·d-1 PAT;the ICA group was given 50 mg·kg-1·d-1 ICA;and the combined group was given 6.3 mg·kg-1·d-1 PAT+50 mg·kg-1·d-1 ICA.The volume of gavage of the five groups of rats was 1 mL·100 g-1,and the drug was administered once a day for 6 weeks.The renal function and blood lipid level of rats in each group were compared;the expression of calcium/calmodulin dependent protein kinase Ⅱ α(CaMK Ⅱα),cofilin-1 and F-actin were detected by Western blotting.Results Urinary protein quantification values at 8 weeks in blank,model,PAT,ICA and combined groups were(6.66±1.48),(178.38±8.96),(161.56±5.49),(157.13±8.32)and(96.90±5.05)mg·24 hi-1;serum creatinine levels were(30.90±1.79),(41.10±2.77),(34.90±2.03),(35.10±2.18)and(31.90±2.47)μmol·L-1;triglycerides levels were(0.87±0.14),(2.30±0.41),(1.94±0.44),(1.17±0.59)and(0.89±0.30)mmol·L-1;total cholesterol levels were(1.54±0.08),(2.53±0.22),(2.14±0.59),(2.27±0.31)and(1.93±0.32)mmol·L-1;the relative expression levels of CaMK Ⅱ α proteins were 0.88±0.09,0.65±0.06,0.71±0.08,0.76±0.07 and 0.88±0.08;the p-Cofilin-1/Cofilin-1 ratios were 0.56±0.27,2.52±0.04,0.75±0.02,0.91±0.20 and 0.53±0.05;the relative expression levels of F-actin protein were 0.93±0.01,0.64±0.01,0.75±0.02,0.80±0.01 and 0.85±0.00,respectively.The differences of the above indexes in the model group were statistically significant compared with those in the blank group and the combined group(all P<0.05).Conclusion ICA combined with PAT can improve renal function,lipid levels,improve renal histopathological structure,and promote skeletal protein remodeling in SRNS rats by regulating CaMK Ⅱ α/Cofilin-1/F-actin pathway.

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