1.Guideline for Adult Weight Management in China
Weiqing WANG ; Qin WAN ; Jianhua MA ; Guang WANG ; Yufan WANG ; Guixia WANG ; Yongquan SHI ; Tingjun YE ; Xiaoguang SHI ; Jian KUANG ; Bo FENG ; Xiuyan FENG ; Guang NING ; Yiming MU ; Hongyu KUANG ; Xiaoping XING ; Chunli PIAO ; Xingbo CHENG ; Zhifeng CHENG ; Yufang BI ; Yan BI ; Wenshan LYU ; Dalong ZHU ; Cuiyan ZHU ; Wei ZHU ; Fei HUA ; Fei XIANG ; Shuang YAN ; Zilin SUN ; Yadong SUN ; Liqin SUN ; Luying SUN ; Li YAN ; Yanbing LI ; Hong LI ; Shu LI ; Ling LI ; Yiming LI ; Chenzhong LI ; Hua YANG ; Jinkui YANG ; Ling YANG ; Ying YANG ; Tao YANG ; Xiao YANG ; Xinhua XIAO ; Dan WU ; Jinsong KUANG ; Lanjie HE ; Wei GU ; Jie SHEN ; Yongfeng SONG ; Qiao ZHANG ; Hong ZHANG ; Yuwei ZHANG ; Junqing ZHANG ; Xianfeng ZHANG ; Miao ZHANG ; Yifei ZHANG ; Yingli LU ; Hong CHEN ; Li CHEN ; Bing CHEN ; Shihong CHEN ; Guiyan CHEN ; Haibing CHEN ; Lei CHEN ; Yanyan CHEN ; Genben CHEN ; Yikun ZHOU ; Xianghai ZHOU ; Qiang ZHOU ; Jiaqiang ZHOU ; Hongting ZHENG ; Zhongyan SHAN ; Jiajun ZHAO ; Dong ZHAO ; Ji HU ; Jiang HU ; Xinguo HOU ; Bimin SHI ; Tianpei HONG ; Mingxia YUAN ; Weibo XIA ; Xuejiang GU ; Yong XU ; Shuguang PANG ; Tianshu GAO ; Zuhua GAO ; Xiaohui GUO ; Hongyi CAO ; Mingfeng CAO ; Xiaopei CAO ; Jing MA ; Bin LU ; Zhen LIANG ; Jun LIANG ; Min LONG ; Yongde PENG ; Jin LU ; Hongyun LU ; Yan LU ; Chunping ZENG ; Binhong WEN ; Xueyong LOU ; Qingbo GUAN ; Lin LIAO ; Xin LIAO ; Ping XIONG ; Yaoming XUE
Chinese Journal of Endocrinology and Metabolism 2025;41(11):891-907
Body weight abnormalities, including overweight, obesity, and underweight, have become a dual public health challenge in Chinese adults: overweight and obesity lead to a variety of chronic complications, while underweight increases the risks of malnutrition, sarcopenia, and organ dysfunction. To systematically address these issues, multidisciplinary experts in endocrinology, sports science, nutrition, and psychiatry from various regions have held multiple weight management seminars. Based on the latest epidemiological data and clinical evidence, they expanded the guideline to include assessment and intervention strategies for underweight, in addition to the core content of obesity management. This guideline outlines the etiological mechanisms, evaluation methods, and multidimensional management strategies for overweight and obesity, covering key areas such as diagnosis and assessment, medical nutrition therapy, exercise prescription, pharmacological intervention, and psychological support. It is intended to provide a scientific and standardized approach to weight management across the adult population, aiming to curb the rising prevalence of obesity, mitigate complications associated with abnormal body weight, and improve nutritional status and overall quality of life.
2.Guideline for Adult Weight Management in China
Weiqing WANG ; Qin WAN ; Jianhua MA ; Guang WANG ; Yufan WANG ; Guixia WANG ; Yongquan SHI ; Tingjun YE ; Xiaoguang SHI ; Jian KUANG ; Bo FENG ; Xiuyan FENG ; Guang NING ; Yiming MU ; Hongyu KUANG ; Xiaoping XING ; Chunli PIAO ; Xingbo CHENG ; Zhifeng CHENG ; Yufang BI ; Yan BI ; Wenshan LYU ; Dalong ZHU ; Cuiyan ZHU ; Wei ZHU ; Fei HUA ; Fei XIANG ; Shuang YAN ; Zilin SUN ; Yadong SUN ; Liqin SUN ; Luying SUN ; Li YAN ; Yanbing LI ; Hong LI ; Shu LI ; Ling LI ; Yiming LI ; Chenzhong LI ; Hua YANG ; Jinkui YANG ; Ling YANG ; Ying YANG ; Tao YANG ; Xiao YANG ; Xinhua XIAO ; Dan WU ; Jinsong KUANG ; Lanjie HE ; Wei GU ; Jie SHEN ; Yongfeng SONG ; Qiao ZHANG ; Hong ZHANG ; Yuwei ZHANG ; Junqing ZHANG ; Xianfeng ZHANG ; Miao ZHANG ; Yifei ZHANG ; Yingli LU ; Hong CHEN ; Li CHEN ; Bing CHEN ; Shihong CHEN ; Guiyan CHEN ; Haibing CHEN ; Lei CHEN ; Yanyan CHEN ; Genben CHEN ; Yikun ZHOU ; Xianghai ZHOU ; Qiang ZHOU ; Jiaqiang ZHOU ; Hongting ZHENG ; Zhongyan SHAN ; Jiajun ZHAO ; Dong ZHAO ; Ji HU ; Jiang HU ; Xinguo HOU ; Bimin SHI ; Tianpei HONG ; Mingxia YUAN ; Weibo XIA ; Xuejiang GU ; Yong XU ; Shuguang PANG ; Tianshu GAO ; Zuhua GAO ; Xiaohui GUO ; Hongyi CAO ; Mingfeng CAO ; Xiaopei CAO ; Jing MA ; Bin LU ; Zhen LIANG ; Jun LIANG ; Min LONG ; Yongde PENG ; Jin LU ; Hongyun LU ; Yan LU ; Chunping ZENG ; Binhong WEN ; Xueyong LOU ; Qingbo GUAN ; Lin LIAO ; Xin LIAO ; Ping XIONG ; Yaoming XUE
Chinese Journal of Endocrinology and Metabolism 2025;41(11):891-907
Body weight abnormalities, including overweight, obesity, and underweight, have become a dual public health challenge in Chinese adults: overweight and obesity lead to a variety of chronic complications, while underweight increases the risks of malnutrition, sarcopenia, and organ dysfunction. To systematically address these issues, multidisciplinary experts in endocrinology, sports science, nutrition, and psychiatry from various regions have held multiple weight management seminars. Based on the latest epidemiological data and clinical evidence, they expanded the guideline to include assessment and intervention strategies for underweight, in addition to the core content of obesity management. This guideline outlines the etiological mechanisms, evaluation methods, and multidimensional management strategies for overweight and obesity, covering key areas such as diagnosis and assessment, medical nutrition therapy, exercise prescription, pharmacological intervention, and psychological support. It is intended to provide a scientific and standardized approach to weight management across the adult population, aiming to curb the rising prevalence of obesity, mitigate complications associated with abnormal body weight, and improve nutritional status and overall quality of life.
3.Influence of wind, cold and dampness on clinical manifestation of knee osteoarthritis patients based on the stratifications of traditional Chinese medicine constitution.
Ze-Cheng TAN ; Ding JIANG ; Qin-Guang XU ; Lin WANG ; Xue-Zong WANG ; Bo CHEN ; Jian PANG ; Hong-Sheng ZHAN ; Yue-Long CAO
China Journal of Orthopaedics and Traumatology 2023;36(12):1130-1135
OBJECTIVE:
To explore influence of external factors of wind, cold and dampness on clinical symptoms in knee osteoarthritis (KOA) patients with different constitutions of traditional Chinese medicine.
METHODS:
A cross-sectional stratified study was performed to select 108 patients with GradeⅡKOA in Kellgren & Lawrence (K-L) classification, including 22 males and 86 females, aged from 47 to 75 years old with an average of (60.7±6.0) years old;body mass index(BMI) ranged from 17.87 to 31.22 kg·m-2 with an average of (23.80±2.86) kg·m-2. According to Classification and Judgment of TCM Physique (ZYYXH/T157-2009), the types of TCM physique were determined and divided into 4 layers according to the deficiency and actual physique. Among them, there were 24 patients without biased physique, 12 males and 12 females, aged from 51 to 73 years old with an average of(62.8±6.0) years old, BMI ranged from 17.87 to 31.14 kg·m-2 with an average of (24.32±3.25) kg·m-2;there were 46 patients with virtual bias constitution, including 7 males and 39 females, aged from 47 to 70 years old with an average of (60.0±5.8) years old, BMI ranged from 19.38 to 31.22 kg·m-2 with an average of(23.42±2.97) kg·m-2;There were 26 patients with solid bias constitution, including 2 males and 24 females, aged from 48 to 75 years old with an average of (60.4±5.8) years old, BMI ranged from 21.16 to 30.76 kg·m-2 with an average of (24.15±2.33) kg·m-2;there were 9 patients with special constitution, 1 male and 8 female, aged from 53 to 75 years old with an average of (59.8±7.5) years old, BMI ranged from 19.26 to 26.67 kg·m-2 with an average of (23.79±2.49) kg·m-2. Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) was used to evaluate severity of clinical symptoms. The wind-cold-dampness external factor score was calculated through the questionnaire of wind-cold-dampness syndrome scale to evaluate degree of influence of wind-cold-dampness external factor. Pearson correlation analysis and partial correlation analysis were used to calculate the correlation coefficient between severity of external factors affecting wind, cold and dampness and severity of clinical symptoms in patients with different TCM constitution stratification.
RESULTS:
There was no statistical significance between total score of wind-cold-dampness and WOMAC score in patients with no biased constitution and special condition. Total wind-cold-dampness score of patients with virtual biased constitution was positively correlated with WOMAC stiffness score (r=0.327, P=0.032), and total wind-cold-dampness score of patients with solid biased constitution was positively correlated with WOMAC pain score (r=0.561, P=0.005) and WOMAC overall score (r=0.446, P=0.033). After further adjusting for the interaction of external factors of wind-cold-dampness, there was no statistical significance between wind-cold-dampness scores and WOMAC scores in patients with solid biased constitution. The score of dampness and pathogenic factors was positively correlated with WOMAC stiffness score (r=0.414, P=0.007).
CONCLUSION
The external factors of wind-cold dampness have different effects on the clinical symptoms of KOA patients with different TCM constitutions. Compared with other constitutions, the rigid symptoms of patients with asthenic biased constitutions are more susceptible to dampness pathogenic factors.
Aged
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Female
;
Humans
;
Male
;
Middle Aged
;
Cross-Sectional Studies
;
Medicine, Chinese Traditional
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Osteoarthritis, Knee
;
Syndrome
;
Wind
;
Cold Temperature
4.Acupuncture for lumbar myofascial pain syndrome: systematic review and Meta-analysis.
Ran ZHANG ; Sheng-Yue WEN ; Hong-Sheng ZHAN ; Xun LIN ; Min ZHANG ; Jian PANG ; Yue-Long CAO ; Bo CHEN
Chinese Acupuncture & Moxibustion 2023;43(11):1324-1332
This study systematically reviewed the clinical efficacy of acupuncture for lumbar myofascial pain syndrome. The randomized controlled trials (RCTs) regarding acupuncture for lumbar myofascial pain syndrome were searched in PubMed, Cochrane Library, Web of Science, EMbase, Scopus, China national knowledge infrastructure (CNKI), Wanfang database, VIP database, and China biomedical literature service system (SinoMed) from database inception until August 1st, 2022. The Cochrane's risk of bias assessment tool was used to assess the risk of bias in all included studies, and Review Manager 5.3 software was used for statistical analysis of the extracted data. As a result, 12 RCTs, involving 1 087 patients with lumbar myofascial pain syndrome, were ultimately included. The Meta-analysis results showed that the visual analog scale (VAS) score of pain in the observation group was lower than those in the oral non-steroidal anti-inflammatory medication control [SMD=-1.67, 95%CI (-2.44, -0.90), Z=4.26, P<0.000 1] and other treatment control [low-frequency electrical stimulation, tuina, electromagnetic wave irradiation combined with piroxicam gel, SMD=-1.98, 95%CI (-2.48, -1.48), Z=7.74, P<0.000 01]. The pain rating index (PRI) score in the observation group was lower than those in the lidocaine injection control [MD=-2.17, 95%CI (-3.41, -0.93), Z=3.44, P=0.000 6] and other treatment control [low-frequency electrical stimulation, tuina, MD=-5.75, 95%CI (-9.97, -1.53), Z=2.67, P=0.008]. The present pain intensity (PPI) score in the observation group was lower than that in other treatment control [low-frequency electrical stimulation, tuina, MD=-1.04, 95%CI (-1.55, -0.53), Z=4.01, P<0.000 1]. In conclusion, compared with oral non-steroidal anti-inflammatory medication, low-frequency electrical stimulation, tuina, and electromagnetic wave irradiation combined with piroxicam gel, acupuncture is more effective in reducing pain in patients with lumbar myofascial pain syndrome; acupuncture also exhibites advantage over lidocaine injection in improving PRI score and showed better outcomes over tuina and low-frequency electrical stimulation in improving PRI and PPI scores.
Humans
;
Piroxicam
;
Acupuncture Therapy/methods*
;
Pain
;
Myofascial Pain Syndromes/therapy*
;
Anti-Inflammatory Agents, Non-Steroidal/therapeutic use*
;
Lidocaine
5.Correlation between serum bile acid and glucose and lipid metabolism in type 2 diabetes patients with metabolic fatty liver disease
Clinical Medicine of China 2023;39(1):24-31
Objective:To analyze the correlation between serum bile acid and glycolipid metabolism in patients with type 2 diabetic mellitus (T2DM) and metabolically associated fatty liver disease (MAFLD).Methods:A total of 387 T2DM patients hospitalized in Jinan Central Hospital in Shandong Province from July 2020 to November 2021 were selected, including 140 T2DM patients (T2DM group) and 247 T2DM patients with MAFLD (T2DM with MAFLD group). Clinical data were collected of all patients for retrospective analysis and compare the differences in clinical datas in the T2DM group and the T2DM with MAFLD group. Analyze the influencing factors of T2DM with MAFLD. The serum total bile acid (S-TBA) of the T2DM with MAFLD group was divided into T1, T2 and T3 groups by the method of trisection. Triglyceride glucose index (TyG) and hemoglobin glycation index (HGI) were divided into low TyG group, high TyG group and low HGI group, high HGI group by their median values. The incidence of hyperlipidemia, degree of insulin resistance and glycosylated hemoglobin variation was compared among the three groups. To analyze the influencing factors of TyG and HGI. The measurement data conforming to the normal distribution were compared between two groups by independent sample t-test, the comparison between multiple groups by ANOVA, the comparison between two groups of measurement data not conforming to the normal distribution by Mann Whitney U test, and the comparison between multiple groups by Kruskal Wallis H test, χ 2 test was used for comparison of count data between groups. The influencing factors of T2DM with MAFLD and high HGI were analyzed by multivariate binary Logistic regression. The influencing factors of TyG were analyzed using multiple stepwise linear regression. Results:There was no significant difference between the S-TBA of T2DM group and T2DM with MAFLD group ( P>0.05). TyG ( OR=1.788, 95% CI: 1.223-2.614), superoxide dismutase (SOD) ( OR=1.019, 95% CI: 1.009-1.030) and VFA (visceral fat area) ( OR=1.021, 95% CI: 1.013-1.028) were risk factors for the occurrence of T2DM with MAFLD ( P values are 0.003, 0.001 and 0.001, respectively). The incidence of high TyG in T3 group (61.0% (50/82)) as higher than that in T1 group (40.0% (32/80)), the incidence of high HGI in T3 group (61.0% (50/82)) was higher than that in T2 group (41.2% (35/85)), the morbidity of hypercholesterolemia in T3 group (15.9% (13/82)) was higher than that in T2 group (4.7% (4/85)), the differences were statistically significant (χ 2 values were 7.13, 6.55, 5.67; the P values were 0.008, 0.011, 0.017). S-TBA, hepatic steatosis index (HSI) and VFA were independent influencing factors of TyG (the P values were 0.003, <0.001, <0.001). S-TBA ( OR=0.940, 95% CI:0.887-0.997) and fasting C peptide ( OR=0.454, 95% CI:0.219-0.940) were protective factors for the occurrence of high HGI (the P values were 0.039, 0.034). Conclusion:S-TBA was positively correlated with the degree of insulin resistance and incidence of hypercholesterolemia in patients with T2DM and MAFLD, negatively correlated with the degree of glycated hemoglobin variation.
6.A case of acute cholestatic jaundice after hormone treatment of Graves disease with upper respiratory tract infection
Baotian XIA ; Hongcui DIAO ; Shuguang PANG
Clinical Medicine of China 2023;39(1):61-63
Cholestatic jaundice is rare in patients with Graves' disease and is generally considered to be a complication of Graves' disease or an adverse reaction to methimazole. We report a case of acute cholestatic jaundice caused by Graves' disease complicated with upper respiratory tract infection in Jinan Central Hospital. After timely treatment with glucocorticoid, the jaundice quickly subsided and the liver function gradually returned to normal. We believe that Graves' disease combined with upper respiratory tract infection can lead to cholestatic jaundice, the pathogenesis of which may be immune dysfunction, and glucocorticoid therapy is beneficial to the regression of jaundice.
7.A Multicenter Clinical Trial of Pudilan Anti-inflammatory Oral Liquid of Different Doses in Treatment of Acute Pharyngitis/Tonsillitis Caused by Bacterial Infection in Adults
Dinglei LI ; Yinghai CUI ; Xuefeng YU ; Min PANG ; Wei ZHANG ; Zhanping MA ; Nianzhi ZHANG ; Tao HUANG ; Mingbo LIAO ; Yiqing QU ; Zhuying LI ; Xiu GU ; Liqi NI
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(19):136-144
ObjectiveThrough a randomized, double-blind, double-simulation, positive-control, multicenter design, this study aimed to analyze the relationship between the dosage, efficacy, and safety of Pudilan anti-inflammatory oral liquid in treating acute pharyngitis/tonsillitis in adults caused by bacterial infection and validate the regulatory effect of Pudilan anti-inflammatory oral liquid on inflammatory markers such as serum amyloid A (SAA), C-reactive protein (CRP), white blood cells (WBC), neutrophil percentage (NE%), and erythrocyte sedimentation rate (ESR), thereby exploring the feasibility of using Pudilan anti-inflammatory oral liquid as a substitute for antibiotics in the treatment of infectious diseases and providing a basis for rational clinical medication. MethodUsing a stratified randomized, double-blind, double-simulation, positive-control, multicenter design, 220 participants were enrolled from nine centers. The participants were randomly divided into three groups at 1∶1∶1 — a Pudilan anti-inflammatory oral liquid 20 mL group (73 cases), a Pudilan anti-inflammatory oral liquid 10 mL group (73 cases), and a control group (amoxicillin group, 74 cases). The treatment course was 7 days. The study observed parameters including the total effective rate of sore throat, onset and disappearance time of sore throat, health status score, treatment time, and inflammation markers. Result①Dataset division: The 211 cases were included in the full analysis dataset (FAS), 208 cases were included in the per-protocol dataset (PPS), and 218 cases were included in the safety dataset (SS). ② Efficacy evaluation: There were statistically significant differences (P<0.05) in the comparison of the three groups regarding the total effective rate of sore throat, disappearance time of sore throat, and health status. Both the 20 mL and 10 mL groups were non-inferior to the control group, and there was a statistically significant difference between the 20 mL and 10 mL dosage groups (P<0.05). There was no statistically significant difference in the comparison of onset time of sore throat among the groups. CRP, WBC, and NE% of patients in all three groups significantly decreased on the 7th day of treatment compared with those before treatment (P<0.01). ③Safety evaluation: Adverse events mainly occurred in various examination indicators. There were no statistically significant differences in the comparison between groups, and no adverse reactions or serious adverse events occurred. ④Economic evaluation: The increased cost of the 10 mL and 20 mL dosage groups was entirely justified as compared with that in the control group. When comparing the 10 mL and 20 mL dosage groups, the 10 mL dosage group was deemed less advantageous. ConclusionPudilan anti-inflammatory oral liquid can be used alone as an alternative to antibiotics in the treatment of acute pharyngitis/tonsillitis caused by bacterial infection. It demonstrates good safety and can lower inflammation markers such as CRP, WBC, and NE%, suggesting its potential to reduce the body's inflammatory response. Its mechanism of action may be related to its multi-target regulatory mechanism.
8.Comparison of efficacy and safety of insulin aspart injection Rishulin and NovoRapid for treatment of diabetes: a multicenter, randomized, open-labeled, controlled trial
Weiping JIA ; Yuqian BAO ; Heng MIAO ; Ping TU ; Yu LIU ; Tao YANG ; Wenbo WANG ; Bingyin SHI ; Ming LIU ; Wenjin HUA ; Ningning HOU ; Qiu ZHANG ; Ling HU ; Shuguang PANG ; Jingdong LIU ; Guixia WANG
Chinese Journal of Internal Medicine 2021;60(12):1148-1156
Objective:To compare the efficacy and safety of Tonghua Dongbao′s insulin aspart injection (Rishulin) and NovoRapid (Novo Nordisk) in the treatment of diabetes.Methods:A 26-week, randomized, open-label, parallel-group, positive control drug and non-inferiority trial was conducted in 23 centers in China. A total of 563 diabetes with poor blood glucose control treated with insulin for at least 3 months before were included. The subjects were randomized(stratified block random method) into those receiving Rishulin or NovoRapid at a ratio of 3∶1. Both groups were combined with basal insulin (Lantus). The primary endpoint was the change in glycosylated hemoglobin (HbA1c) from baseline to the end of 24 weeks of treatment.Results:For full analysis set, after 24 weeks of treatment, HbA1c level of Ruishulin group decreased from (8.66±1.28)% to (7.77±1.09)% ( P<0.001), and that of NovoRapid group decreased from (8.47±1.28) % to (7.65±0.97) % ( P<0.001). Treatment difference in HbA1c (NovoRapid group-Ruishulin group) was -0.061% (95% CI -0.320-0.199). HbA1c<7.0% target reacing rates were 24.26% and 21.21% ( P=0.456), and HbA1c<6.5% target reacing rates were 9.65% and 6.82% ( P=0.310) in Ruishulin group and NovoRapid group, repectively. The standard 2 hours postprandial blood glucose (2hPG) in Ruishulin group decreased from (16.23±5.22) mmol/L to (12.65±4.57) mmol/L ( P<0.001), and 2hPG in NovoRapid group decreased from (16.13±5.37) mmol/L to (11.91)±4.21) mmol/L ( P<0.001). The fingertips blood glucose at 7-point of both groups exhibited varying degrees of reduction compared with those at baseline, repectively. Positive ratios of specific antibodies were 31.68% in Ruishulin group and 36.36% in NovoRapid group ( P=0.320). Ratios of negative to positive were 7.43% and 10.61% ( P=0.360), and ratios of positive to negative were 10.40% and 7.58% ( P=0.360) in Ruishulin group and NovoRapid group, respectively. The incidence of hypoglycemia was 60.05% and 55.40% ( P=0.371), and the incidence of adverse events was 76.60% and 77.70% ( P=0.818) in Ruishulin group and NovoRapid group, respectively. Conclusions:Rishulin is not inferior to NovoRapid, and has shown good efficacy and safety. It can be an ideal choice for clinicians in patients with poor blood glucose control with insulin.
9.A new strategy for diabetes management: time in target range of glucose
Clinical Medicine of China 2020;36(6):501-505
In our country, the prevalence of type 1 and type 2 diabetes is increasing year by year, while the glucose management of diabetic patients is indeed not satisfactory.Glycosylated hemoglobin, as an indicator of blood glucose management, has certain limitations.So, it is particularly important to explore other valuable evaluation indicators.Some studies found that, time-in-target-range of glucose is highly correlated with average blood glucose and has a linear negative correlation with glycosylated hemoglobin.Time in range(TIR) will be a key indicator for evaluating blood glucose compliance.In addition to blood glucose assessment, monitoring TIR can also reduce the frequency and duration of hypoglycemia in type 1 diabetes patients, improving the quality of life in type 1 diabetes patients.Besides that, TIR can also be used to assess the occurrence of microvascular and macrovascular complications in type 2 diabetes patients.Therefore, TIR is important for glucose management type 1 and type 2 diabetes patients.
10.Role of TLR4/NF-κB pathway for early change of synovial membrane in knee osteoarthritis rats.
Xue-Zong WANG ; Dao-Fang DING ; Yan XUE ; Xin-Feng GU ; Jian PANG ; Min ZHANG ; Yu-Xin ZHENG ; Yue-Long CAO ; Hong-Sheng ZHAN
China Journal of Orthopaedics and Traumatology 2019;32(1):68-71
OBJECTIVE:
To study role of TLR4/NF-κB pathway for early change of synovial membrane in knee osteoarthritis rats.
METHODS:
Eighteen male SD rats weighted (200±20) g were randomly divided into 2 groups, namely control and model group, and 9 in each group. Knee OA model group was established by using modified Hulth method in model group. Control group was not treated. Synovial tissue and serum was extracted at 4 and 21 d after operation. Expression of CD14, TLR4, IL-1β, TNF-α, ADAMTS-4, MMP-13 were detected by real-time PCR respectively. NF-κB p65 protein was detected by Western-blot; serum concentrations of haluronic acid (HA), N-propeptide of type III procollagen(PIIINP) was detected by Elisa.
RESULTS:
Expression of CD14, ADAMTS-4, and NF-κB p65 in model group were higher than that of control group at 4 and 21 days after operation, while expression of TLR4, IL-1β, TNF-α and MMP-13 were higher than that of control group at 21 days after operation(<0.01). Concentration of PIIINP and HA in model group were higher than that of control group at 4 days after operation, while there was no significant difference at 21 days after operation.
CONCLUSIONS
NF-κB pathway could mediate occurrence of KOA by early activating and triggeringg synovial increasingly secreting inflammatory secretion CD14, TLR4, IL-1β, TNF-α, ADAMTS-4, MMP-13, PIIINP and HA.
Animals
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Male
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NF-kappa B
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Osteoarthritis, Knee
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Rats
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Rats, Sprague-Dawley
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Signal Transduction
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Synovial Membrane
;
Toll-Like Receptor 4

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