1.A preclinical and first-in-human study of superstable homogeneous radiolipiodol for revolutionizing interventional diagnosis and treatment of hepatocellular carcinoma.
Hu CHEN ; Yongfu XIONG ; Minglei TENG ; Yesen LI ; Deliang ZHANG ; Yongjun REN ; Zheng LI ; Hui LIU ; Xiaofei WEN ; Zhenjie LI ; Yang ZHANG ; Syed Faheem ASKARI RIZVI ; Rongqiang ZHUANG ; Jinxiong HUANG ; Suping LI ; Jingsong MAO ; Hongwei CHENG ; Gang LIU
Acta Pharmaceutica Sinica B 2025;15(10):5022-5035
Transarterial radioembolization (TARE) is a widely utilized therapeutic approach for hepatocellular carcinoma (HCC), however, the clinical implementation is constrained by the stringent preparation conditions of radioembolization agents. Herein, we incorporated the superstable homogeneous iodinated formulation technology (SHIFT), simultaneously utilizing an enhanced solvent form in a carbon dioxide supercritical fluid environment, to encapsulate radionuclides (such as 131I,177Lu, or 18F) with lipiodol for the preparation of radiolipiodol. The resulting radiolipiodol exhibited exceptional stability and ultra-high labeling efficiency (≥99%) and displayed notable intratumoral radionuclide retention and in vivo stability more than 2 weeks following locoregional injection in subcutaneous tumors in mice and orthotopic liver tumors in rats and rabbits. Given these encouraging findings, 18F was authorized as a radiotracer in radiolipiodol for clinical trials in HCC patients, and showed a favorable tumor accumulation, with a tumor-to-liver uptake ratio of ≥50 and minimal radionuclide leakage, confirming the feasibility of SHIFT for TARE applications. In the context of transforming from preclinical to clinical screening, the preparation of radiolipiodol by SHIFT represents an innovative physical strategy for radionuclide encapsulation. Hence, this work offers a reliable and efficient approach for TARE in HCC, showing considerable promise for clinical application (ChiCTR2400087731).
2.A Method for Detecting Depression in Adolescence Based on an Affective Brain-Computer Interface and Resting-State Electroencephalogram Signals.
Zijing GUAN ; Xiaofei ZHANG ; Weichen HUANG ; Kendi LI ; Di CHEN ; Weiming LI ; Jiaqi SUN ; Lei CHEN ; Yimiao MAO ; Huijun SUN ; Xiongzi TANG ; Liping CAO ; Yuanqing LI
Neuroscience Bulletin 2025;41(3):434-448
Depression is increasingly prevalent among adolescents and can profoundly impact their lives. However, the early detection of depression is often hindered by the time-consuming diagnostic process and the absence of objective biomarkers. In this study, we propose a novel approach for depression detection based on an affective brain-computer interface (aBCI) and the resting-state electroencephalogram (EEG). By fusing EEG features associated with both emotional and resting states, our method captures comprehensive depression-related information. The final depression detection model, derived through decision fusion with multiple independent models, further enhances detection efficacy. Our experiments involved 40 adolescents with depression and 40 matched controls. The proposed model achieved an accuracy of 86.54% on cross-validation and 88.20% on the independent test set, demonstrating the efficiency of multimodal fusion. In addition, further analysis revealed distinct brain activity patterns between the two groups across different modalities. These findings hold promise for new directions in depression detection and intervention.
Humans
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Male
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Female
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Adolescent
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Case-Control Studies
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Depression/diagnosis*
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Early Diagnosis
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Rest
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Electroencephalography/methods*
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Brain-Computer Interfaces
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Models, Psychological
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Reproducibility of Results
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Affect/physiology*
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Photic Stimulation/methods*
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Video Recording
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Brain/physiopathology*
3.Clinical effects of gabapentin combined with hemoperfusion in treating skin itching of patients with maintenance hemodialysis
Yan LYU ; Ruizhi MAO ; Xinfang TANG ; Xiaofei BI ; Yaoyu HUANG
Chongqing Medicine 2025;54(2):452-456,463
Objective To investigate the therapeutic effect of gabapentin combined with hemoperfusion on skin pruritus in the patients on maintenance hemodialysis(MHD).Methods A total of 72 patients with MHD complicating moderate to severe skin itching treated in Lianyungang Municipal Oriental Hospital from January 2023 to March 2024 were selected as the study subjects and divided into the observation group and control group by the random number table method,36 cases in each group.On the basis of symptomatic treat-ment,the control group was given hemodialysis 3 times a week and hemoperfusion twice a month;on the basis of the control group,the observation group orally took 1 gabapentin capsule every night,and the patients in the two groups continued to be treated for 12 weeks.The visual analogue scale(VAS)score,Pittsburgh Sleep Quality Index(PSQI)score,molecular toxin level and calcium and phosphorus metabolism were evaluated be-fore treatment,in 4,12 weeks after treatment respectively,and the occurrence of adverse reactions during treatment in the two groups was observed.Results After 4 weeks and 12 weeks of treatment,the VAS and PSQI scores of the observation group were decreased compared with those before treatment,moreover the scores of the observation group were lower than those of the control group in the same period,and the differ-ences were statistically significant(P<0.05);the VAS and PSQI scores after 4 weeks of treatment in the control group were decreased compared with those before treatment,but the difference was not statistically significant(P>0.05);and the VAS and PSQI scores after 12 weeks of treatment in the control group were decreased compared with before treatment,and the difference was statistically significant(P<0.05).After 4 weeks of treatment,the levels of Scr,BUN and β2-MG in the two groups were decreased compared with those before treatment,but the differences were not statistically significant(P>0.05);after 12 weeks of treatment,the levels of Scr,BUN and β2-MG in the two groups were decreased compared with those before treatment and after 4 weeks of treatment,and the differences were statistically significant(P<0.05),but there was no sta-tistically significant difference between the two groups(P>0.05).After 4 weeks of treatment,there was no statistically significant difference in the levels of blood Ca,P and iPTH between the two groups compared with before treatment(P>0.05);after 12 weeks of treatment,except for blood Ca,the levels of blood P and iPTH in the two groups were decreased compared with those before treatment and in 4 weeks of treatment(P<0.05),and the differences were statistically significant(P<0.05),but there was no statistical difference be-tween the two groups(P>0.05).There were no adverse reactions in the control group,and there were 3 cases of drowsiness,1 case of fatigue and 1 case of dizziness at the beginning of treatment in the observation group.The symptoms were mild without treatment and spontaneously relieved in about 1 week.Conclusion Gabap-entin combined with hemoperfusion could quickly and effectively alleviate the itchy symptoms of skin,improve the sleep quality,reduce the uremic toxin levels,and improve the calcium and phosphorus metabolism in MHD patients,with few adverse reactions,and the patients are easy to tolerate.
4.β-caryophyllene promotes white fat browning in obese mice through up-regulation of the PPARγ/PGC-1α/UCP1 pathway
Haoran JIANG ; Xiaofei TANG ; Jielin WU ; Jiaoling WANG ; Chengyu HUANG ; Shuguang ZHU ; Linquan ZANG
Acta Universitatis Medicinalis Anhui 2024;59(9):1591-1598
Objective To investigate the effects of β-caryophyllene(BCP)on the browning of white adipose tissue in obese mice and the related mechanisms.Methods An obese mouse model was established via intraperitoneal injection of a high-fat diet supplemented with propylthiouracil saline solution[14.4 mg/(kg·d)]in male Kun-ming mice.Obesity model mice were randomly divided into a model group(Model group)and a BCP administra-tion group(BCP-50 group);normal diet mice were set up as a control group(Control group),with 8 mice in each group.BCP administration was given by gavage at a dose of 50 mg/kg once in the morning and once in the evening in the BCP-administered group,while the rest of the group was administered by gavage with aqueous solution of Tween 80 for 4 weeks.The oral glucose tolerance test was performed at the end of 4-week administration,and mice were executed after overnight fasting at the end of the experiment,and blood samples and adipose tissues were rap-idly collected for subsequent experimental tests.The kit was used to detect serological-related indexes;hematoxy-lin-eosin staining was conducted to observe the morphology of adipose tissue;immunohistochemical staining was carried out to observe the expression of uncoupling protein 1(UCP1)in adipose tissue;Western blot was employed to detect expression of peroxisome proliferator-activated receptor γ coactivator1-α(PGC1α),peroxisome prolifera-tor-activated receptor γ(PPARγ),UCP1 and cannabinoid receptor 2(CNR2)proteins in epididymal white adi-pose(eWAT).Results Compared with the model group,the body mass of obese mice in the BCP-50 group was significantly reduced(P<0.05),food intake was decreased(P<0.01),insulin resistance was improved(P<0.000 1),and the serum content of low-density lipoprotein cholesterol(LDL-C)and nonesterified fatty acid(NE-FA)in the obese mice was significantly reduced(P<0.000 1 and P<0.01).Total cholesterol(TC),triglycer-ide(TG),and high-density lipoprotein cholesterol(HDL-C)contents did not change significantly.In addition,the adiposity coefficient and eWAT specific gravity of obese mice in the BCP-50 group were significantly decreased(P<0.05);the adipocytes in eWAT and BAT were reduced;and the expression of the UCP1 protein was signifi-cantly elevated(P<0.01 and P<0.05).In addition to UCP1,the expression levels of PGC1α,PPARγ,and CNR2 proteins in the eWAT of obese mice in the BCP-50 group were also significantly elevated(P<0.01,P<0.05,and P<0.001).Conclusion β-caryophyllene promotes white adipose tissue browning through up-regula-ting PPARγ/PGC-1α/UCP1 pathway expression,thus improving obesity.
5.Correlation analysis between preschool children s emotional competence and home rearing environment
XIA Xiaofei, WEI Hui Suan, HUANG Bo, XIE Wuyang, WANG Liang
Chinese Journal of School Health 2024;45(2):248-253
Objective:
To analyze the correlation between preschool children s emotional competence and home rearing environment in Shangrao City, so as to provide support for improving children s emotional competence development as well as their home rearing environment.
Methods:
A total of 1 242 children aged 3-6 years old from 10 kindergartens in Shangrao City were retrospectively investigated by stratified cluster random sampling method in December 2022, and the Children s Emotional Adjustment Scale-Preschool Version (CEAS-P) and the Home Nurture Environment Scale for children aged 3-6 were surveyed on parents of preschool children. The t-test was used to test the difference, Spearman correlation analysis and multiple linear regression were used to analyze the influencing factors of preschool children s emotional competence.
Results:
There were significant differences in emotional competence scores of preschool children for demographic indicators including age, place of residence, health status and whether they were only children ( F/t =5.98, 6.56, 38.00, 2.23, P <0.01). The emotional competence of preschool children was positively correlated with the home rearing environment ( r=0.62, P <0.01). Multiple linear regression analysis showed that diverse activities/play participation, social adaptation/self management, and emotional warmth/self expression in home rearing environment were positive predictors of children s emotional ability ( β =0.30, 0.28, 0.16), while neglect/intervention/punishment were negative predictors ( β =-0.09)( P <0.05).
Conclusions
The home rearing environment is a factor related to young children s emotional competence. It is suggested specific parenting initiatives such as enriching family activities and play, strengthening children s self adaptation and management, giving warmth and let children express emotions, and preventing child neglect, interference and punishment should be conducted to improve children s emotional competence.
6.Identification and diagnostic value of characteristic volatile organic compounds in exhaled breath of mice with early stage radiation injury
Bingkun XIAO ; Xiaoyao MIAO ; Zhiheng LI ; Xiaofei ZHENG ; Rongqing HUANG
Military Medical Sciences 2024;48(2):88-94
Objective To investigate the characteristic volatile organic compounds(VOCs)in exhaled breath and their diagnostic value in mice with early stage radiation injury.Methods The thermal desorption gas chromatography-mass spectrometry(TD-GC/MS)technique was used to analyze VOCs in exhaled breath of irradiated mice by 60Coγ-ray with 800 cGy.The characteristic VOCs in the early stage of radiation injury were identified,and a diagnostic model was established.Results The 30-day survival rate of mice was 4.2%.There were significant differences in characteristic VOCs at 7 hours after radiation injury,and thirty characteristic VOCs related to early-stage radiation injury were identified.The diagnostic value of differential metabolites in mice after irradiation was evaluated via the ROC curve,and the area under the ROC curve(AUC)of a single compound exceeded 0.8.The diagnostic model was constructed by screening 9 potential biomarkers of exhalation through Fisher discriminant analysis,and its sensitivity and specificity were close to 100%.Conclusion Analysis of VOCs in exhaled breath is expected to provide a non-invasive diagnostic method for early screening and diagnosis of radiation injury.
7.β-caryophyllene promotes white fat browning in obese mice through up-regulation of the PPARγ/PGC-1α/UCP1 pathway
Haoran Jiang ; Xiaofei Tang ; Jielin Wu ; Jiaoling Wang ; Chengyu Huang ; Shuguang Zhu ; Linquan Zang
Acta Universitatis Medicinalis Anhui 2024;59(9):1591-1598
Objective:
To investigate the effects of β-caryophyllene(BCP) on the browning of white adipose tissue in obese mice and the related mechanisms.
Methods:
An obese mouse model was establishedviaintraperitoneal injection of a high-fat diet supplemented with propylthiouracil saline solution [14.4 mg/(kg·d)] in male Kunming mice. Obesity model mice were randomly divided into a model group(Model group) and a BCP administration group(BCP-50 group); normal diet mice were set up as a control group(Control group), with 8 mice in each group. BCP administration was given by gavage at a dose of 50 mg/kg once in the morning and once in the evening in the BCP-administered group, while the rest of the group was administered by gavage with aqueous solution of Tween 80 for 4 weeks. The oral glucose tolerance test was performed at the end of 4-week administration, and mice were executed after overnight fasting at the end of the experiment, and blood samples and adipose tissues were rapidly collected for subsequent experimental tests. The kit was used to detect serological-related indexes; hematoxylin-eosin staining was conducted to observe the morphology of adipose tissue; immunohistochemical staining was carried out to observe the expression of uncoupling protein 1(UCP1) in adipose tissue; Western blot was employed to detect expression of peroxisome proliferator-activated receptor γ coactivator1-α(PGC1α), peroxisome proliferator-activated receptor γ(PPARγ), UCP1 and cannabinoid receptor 2(CNR2) proteins in epididymal white adipose(eWAT).
Results:
Compared with the model group, the body mass of obese mice in the BCP-50 group was significantly reduced(P<0.05), food intake was decreased(P<0.01), insulin resistance was improved(P<0.000 1), and the serum content of low-density lipoprotein cholesterol(LDL-C) and nonesterified fatty acid(NEFA) in the obese mice was significantly reduced(P<0.000 1 andP<0.01). Total cholesterol(TC), triglyceride(TG), and high-density lipoprotein cholesterol(HDL-C) contents did not change significantly. In addition, the adiposity coefficient and eWAT specific gravity of obese mice in the BCP-50 group were significantly decreased(P<0.05); the adipocytes in eWAT and BAT were reduced; and the expression of the UCP1 protein was significantly elevated(P<0.01 andP<0.05). In addition to UCP1, the expression levels of PGC1α, PPARγ, and CNR2 proteins in the eWAT of obese mice in the BCP-50 group were also significantly elevated(P<0.01,P<0.05, andP<0.001).
Conclusion
β-caryophyllene promotes white adipose tissue browning through up-regulating PPARγ/PGC-1α/UCP1 pathway expression, thus improving obesity.
8.β-caryophyllene promotes white fat browning in obese mice through up-regulation of the PPARγ/PGC-1α/UCP1 pathway
Haoran JIANG ; Xiaofei TANG ; Jielin WU ; Jiaoling WANG ; Chengyu HUANG ; Shuguang ZHU ; Linquan ZANG
Acta Universitatis Medicinalis Anhui 2024;59(9):1591-1598
Objective To investigate the effects of β-caryophyllene(BCP)on the browning of white adipose tissue in obese mice and the related mechanisms.Methods An obese mouse model was established via intraperitoneal injection of a high-fat diet supplemented with propylthiouracil saline solution[14.4 mg/(kg·d)]in male Kun-ming mice.Obesity model mice were randomly divided into a model group(Model group)and a BCP administra-tion group(BCP-50 group);normal diet mice were set up as a control group(Control group),with 8 mice in each group.BCP administration was given by gavage at a dose of 50 mg/kg once in the morning and once in the evening in the BCP-administered group,while the rest of the group was administered by gavage with aqueous solution of Tween 80 for 4 weeks.The oral glucose tolerance test was performed at the end of 4-week administration,and mice were executed after overnight fasting at the end of the experiment,and blood samples and adipose tissues were rap-idly collected for subsequent experimental tests.The kit was used to detect serological-related indexes;hematoxy-lin-eosin staining was conducted to observe the morphology of adipose tissue;immunohistochemical staining was carried out to observe the expression of uncoupling protein 1(UCP1)in adipose tissue;Western blot was employed to detect expression of peroxisome proliferator-activated receptor γ coactivator1-α(PGC1α),peroxisome prolifera-tor-activated receptor γ(PPARγ),UCP1 and cannabinoid receptor 2(CNR2)proteins in epididymal white adi-pose(eWAT).Results Compared with the model group,the body mass of obese mice in the BCP-50 group was significantly reduced(P<0.05),food intake was decreased(P<0.01),insulin resistance was improved(P<0.000 1),and the serum content of low-density lipoprotein cholesterol(LDL-C)and nonesterified fatty acid(NE-FA)in the obese mice was significantly reduced(P<0.000 1 and P<0.01).Total cholesterol(TC),triglycer-ide(TG),and high-density lipoprotein cholesterol(HDL-C)contents did not change significantly.In addition,the adiposity coefficient and eWAT specific gravity of obese mice in the BCP-50 group were significantly decreased(P<0.05);the adipocytes in eWAT and BAT were reduced;and the expression of the UCP1 protein was signifi-cantly elevated(P<0.01 and P<0.05).In addition to UCP1,the expression levels of PGC1α,PPARγ,and CNR2 proteins in the eWAT of obese mice in the BCP-50 group were also significantly elevated(P<0.01,P<0.05,and P<0.001).Conclusion β-caryophyllene promotes white adipose tissue browning through up-regula-ting PPARγ/PGC-1α/UCP1 pathway expression,thus improving obesity.
9.β-caryophyllene promotes white fat browning in obese mice through up-regulation of the PPARγ/PGC-1α/UCP1 pathway
Haoran JIANG ; Xiaofei TANG ; Jielin WU ; Jiaoling WANG ; Chengyu HUANG ; Shuguang ZHU ; Linquan ZANG
Acta Universitatis Medicinalis Anhui 2024;59(9):1591-1598
Objective To investigate the effects of β-caryophyllene(BCP)on the browning of white adipose tissue in obese mice and the related mechanisms.Methods An obese mouse model was established via intraperitoneal injection of a high-fat diet supplemented with propylthiouracil saline solution[14.4 mg/(kg·d)]in male Kun-ming mice.Obesity model mice were randomly divided into a model group(Model group)and a BCP administra-tion group(BCP-50 group);normal diet mice were set up as a control group(Control group),with 8 mice in each group.BCP administration was given by gavage at a dose of 50 mg/kg once in the morning and once in the evening in the BCP-administered group,while the rest of the group was administered by gavage with aqueous solution of Tween 80 for 4 weeks.The oral glucose tolerance test was performed at the end of 4-week administration,and mice were executed after overnight fasting at the end of the experiment,and blood samples and adipose tissues were rap-idly collected for subsequent experimental tests.The kit was used to detect serological-related indexes;hematoxy-lin-eosin staining was conducted to observe the morphology of adipose tissue;immunohistochemical staining was carried out to observe the expression of uncoupling protein 1(UCP1)in adipose tissue;Western blot was employed to detect expression of peroxisome proliferator-activated receptor γ coactivator1-α(PGC1α),peroxisome prolifera-tor-activated receptor γ(PPARγ),UCP1 and cannabinoid receptor 2(CNR2)proteins in epididymal white adi-pose(eWAT).Results Compared with the model group,the body mass of obese mice in the BCP-50 group was significantly reduced(P<0.05),food intake was decreased(P<0.01),insulin resistance was improved(P<0.000 1),and the serum content of low-density lipoprotein cholesterol(LDL-C)and nonesterified fatty acid(NE-FA)in the obese mice was significantly reduced(P<0.000 1 and P<0.01).Total cholesterol(TC),triglycer-ide(TG),and high-density lipoprotein cholesterol(HDL-C)contents did not change significantly.In addition,the adiposity coefficient and eWAT specific gravity of obese mice in the BCP-50 group were significantly decreased(P<0.05);the adipocytes in eWAT and BAT were reduced;and the expression of the UCP1 protein was signifi-cantly elevated(P<0.01 and P<0.05).In addition to UCP1,the expression levels of PGC1α,PPARγ,and CNR2 proteins in the eWAT of obese mice in the BCP-50 group were also significantly elevated(P<0.01,P<0.05,and P<0.001).Conclusion β-caryophyllene promotes white adipose tissue browning through up-regula-ting PPARγ/PGC-1α/UCP1 pathway expression,thus improving obesity.
10.β-caryophyllene promotes white fat browning in obese mice through up-regulation of the PPARγ/PGC-1α/UCP1 pathway
Haoran JIANG ; Xiaofei TANG ; Jielin WU ; Jiaoling WANG ; Chengyu HUANG ; Shuguang ZHU ; Linquan ZANG
Acta Universitatis Medicinalis Anhui 2024;59(9):1591-1598
Objective To investigate the effects of β-caryophyllene(BCP)on the browning of white adipose tissue in obese mice and the related mechanisms.Methods An obese mouse model was established via intraperitoneal injection of a high-fat diet supplemented with propylthiouracil saline solution[14.4 mg/(kg·d)]in male Kun-ming mice.Obesity model mice were randomly divided into a model group(Model group)and a BCP administra-tion group(BCP-50 group);normal diet mice were set up as a control group(Control group),with 8 mice in each group.BCP administration was given by gavage at a dose of 50 mg/kg once in the morning and once in the evening in the BCP-administered group,while the rest of the group was administered by gavage with aqueous solution of Tween 80 for 4 weeks.The oral glucose tolerance test was performed at the end of 4-week administration,and mice were executed after overnight fasting at the end of the experiment,and blood samples and adipose tissues were rap-idly collected for subsequent experimental tests.The kit was used to detect serological-related indexes;hematoxy-lin-eosin staining was conducted to observe the morphology of adipose tissue;immunohistochemical staining was carried out to observe the expression of uncoupling protein 1(UCP1)in adipose tissue;Western blot was employed to detect expression of peroxisome proliferator-activated receptor γ coactivator1-α(PGC1α),peroxisome prolifera-tor-activated receptor γ(PPARγ),UCP1 and cannabinoid receptor 2(CNR2)proteins in epididymal white adi-pose(eWAT).Results Compared with the model group,the body mass of obese mice in the BCP-50 group was significantly reduced(P<0.05),food intake was decreased(P<0.01),insulin resistance was improved(P<0.000 1),and the serum content of low-density lipoprotein cholesterol(LDL-C)and nonesterified fatty acid(NE-FA)in the obese mice was significantly reduced(P<0.000 1 and P<0.01).Total cholesterol(TC),triglycer-ide(TG),and high-density lipoprotein cholesterol(HDL-C)contents did not change significantly.In addition,the adiposity coefficient and eWAT specific gravity of obese mice in the BCP-50 group were significantly decreased(P<0.05);the adipocytes in eWAT and BAT were reduced;and the expression of the UCP1 protein was signifi-cantly elevated(P<0.01 and P<0.05).In addition to UCP1,the expression levels of PGC1α,PPARγ,and CNR2 proteins in the eWAT of obese mice in the BCP-50 group were also significantly elevated(P<0.01,P<0.05,and P<0.001).Conclusion β-caryophyllene promotes white adipose tissue browning through up-regula-ting PPARγ/PGC-1α/UCP1 pathway expression,thus improving obesity.


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