1.Preparation and intestinal absorption mechanism of herpetrione and Herpetospermum caudigerum polysaccharides based self-assembled nanoparticles.
Xiang DENG ; Yu-Wen ZHU ; Ji-Xing ZHENG ; Rui SONG ; Jian-Tao NING ; Ling-Yu HANG ; Zhi-Hui YANG ; Hai-Long YUAN
China Journal of Chinese Materia Medica 2025;50(2):404-412
In this experiment, self-assembled nanoparticles(SANs) were prepared by the pH-driven method, and Her-HCP SAN was constructed by using herpetrione(Her) and Herpetospermum caudigerum polysaccharides(HCPs). The average particle size and polydispersity index(PDI) were used as evaluation indexes for process optimization, and the quality of the final formulation was evaluated in terms of particle size, PDI, Zeta potential, and microstructure. The proposed Her-HCP SAN showed a spheroid structure and uniform morphology, with an average particle size of(244.58±16.84) nm, a PDI of 0.147 1±0.014 8, and a Zeta potential of(-38.52±2.11) mV. Her-HCP SAN significantly increased the saturation solubility of Her by 2.69 times, with a cumulative release of 90.18% within eight hours. The results of in vivo unidirectional intestinal perfusion reveal that Her active pharmaceutical ingredient(API) is most effectively absorbed in the jejunum, where both K_a and P_(app) are significantly higher compared to the ileum(P<0.001). However, the addition of HCP leads to a significant reduction in the P_(app) of Her in the jejunum(P<0.05). Furthermore, the formation of the Her-HCP SAN results in a notably lower P_(app) in the jejunum compared to Her API alone(P<0.001), while both K_a and P_(app) in the ileum are significantly increased(P<0.001, P<0.05). The absorption of Her-HCP SAN at different concentrations in the ileum shows no significant differences, and the pH has no significant effect on the absorption of Her-HCP SAN in the ileum. The addition of the transporter protein inhibitors(indomethacin and rifampicin) significantly increases the absorption parameters K_a and P_(app) of Her-HCP SAN in the ileum(P<0.05,P<0.01), whereas the addition of verapamil has no significant effect on the intestinal absorption parameters of Her-HCP SAN, suggesting that Her may be a substrate for multidrug resistance-associated protein 2 and breast cancer resistance proteins but not a substrate of P-glycoprotein.
Nanoparticles/metabolism*
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Polysaccharides/pharmacokinetics*
;
Intestinal Absorption/drug effects*
;
Animals
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Rats
;
Particle Size
;
Drugs, Chinese Herbal/pharmacokinetics*
;
Male
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Rats, Sprague-Dawley
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Drug Carriers/chemistry*
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Drug Compounding
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Cucurbitaceae/chemistry*
2.Grounded theory, scientific connotation, and clinical application of aromatic immunity in traditional Chinese medicine.
Si-Rui XIANG ; Qin JIAN ; Qi XU ; Jun-Zhi LIN ; Ding-Kun ZHANG ; Ming YANG ; Chuan ZHENG
China Journal of Chinese Materia Medica 2025;50(5):1137-1145
Aromatic immunity in traditional Chinese medicine(TCM) is the medical knowledge accumulated in the process of people's struggling with diseases. It plays an important role in plague prevention, disease treatment, health preservation, and rehabilitation, and has profound TCM basic theoretical support and abundant modern scientific evidence. With the in-depth promotion of the Healthy China initiative and the succession of health needs in the post-COVID-19 era, how to practice the health concept of aromatic immunity in TCM and develop its health service resources with high quality has become an important proposition to be discussed urgently. This paper summarizes the cognitive process, puts forward the basic concept, discusses the scientific connotation and clinical application value, and looks forward to the future development trend of aromatic immunity in TCM, aiming to provide guidance for the development of great health products and promote the application of aromatic immunity in TCM in serving people's health.
Medicine, Chinese Traditional/methods*
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Humans
;
COVID-19/immunology*
;
China
;
Drugs, Chinese Herbal/therapeutic use*
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SARS-CoV-2
3.Research and prospect of integrated traditional Chinese and western medicine in treatment of bronchiectasis.
Qing MIAO ; Zi YANG ; Bo XU ; Sha-Sha YUAN ; Yu-Chen WEI ; Jin-Zhi ZHANG ; Rui LI ; Chang-Zheng FAN
China Journal of Chinese Materia Medica 2025;50(13):3692-3698
Bronchiectasis(BE) is the third major chronic airway disease, and its incidence rate shows a continuously increasing trend. Bronchiectasis is a highly heterogeneous chronic airway disease. Due to structural alterations, airflow limitation, and mucus hypersecretion, clinical treatment faces many challenges. Particularly, problems including Pseudomonas aeruginosa-dominant drug-resistant bacterial colonization, recurrent infections, airway mucus hypersecretion, and impaired lung function are the most urgent, requiring long-term and personalized treatment and management integrating traditional Chinese and western medicine to prevent the recurrence and continuous progression of the disease. In recent years, both traditional Chinese medicine and western medicine have made certain progress in pathogenesis theories, clinical studies, and basic research regarding the therapeutic challenges of bronchiectasis. Therefore, this paper summarized relevant research from the past 10 years and explored future directions and potential advantages of integrated traditional Chinese and western medicine treatment, providing references for optimizing the clinical management strategies for bronchiectasis.
Bronchiectasis/drug therapy*
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Humans
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Drugs, Chinese Herbal/therapeutic use*
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Medicine, Chinese Traditional/methods*
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Animals
4.Study on the influence of the sY1192 gene locus in the AZFb/c region on sperm quality and pregnancy outcome.
Gang-Xin CHEN ; Yan SUN ; Rui YANG ; Zhi-Qing HUANG ; Hai-Yan LI ; Bei-Hong ZHENG
Asian Journal of Andrology 2025;27(2):231-238
Y chromosome microdeletions are an important cause of male infertility. At present, research on the Y chromosome is mainly focused on analyzing the loss of large segments of the azoospermia factor a/b/c (AZFa/b/c) gene, and few studies have reported the impact of unit point deletion in the AZF band on fertility. This study analyzed the effect of sperm quality after sY1192 loss in 116 patients. The sY1192-independent deletion accounted for 41.4% (48/116). Eight patterns were found in the deletions associated with sY1192. The rate of sperm detection was similar in the semen of patients with the independent sY1192 deletion and the combined sY1192 deletions (52.1% vs 50.0%). The patients with only sY1192 gene loss had a higher probability of sperm detection than the patients whose sY1192 gene locus existed, but other gene loci were lost (52.1% vs 32.0%). The hormone levels were similar in patients with sY1192 deletion alone and in those with sY1192 deletion and other types of microdeletions in the presence of the sY1192 locus. After multiple intracytoplasmic sperm injection (ICSI) attempts, the pregnancy rate of spouses of men with sY1192-independent deletions was similar to that of other types of microdeletions, but the fertilization and cleavage rates were higher. We observed that eight deletion patterns were observed for sY1192 microdeletions of AZFb/c, dominated by the independent deletion of sY1192. After ICSI, the fertilization rate and cleavage rate of the sY1192-independent microdeletion were higher than those of other Y chromosome microdeletion types, but there was no significant difference in pregnancy outcomes.
Humans
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Female
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Pregnancy
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Male
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Chromosomes, Human, Y/genetics*
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Adult
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Chromosome Deletion
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Pregnancy Outcome/genetics*
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Infertility, Male/genetics*
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Spermatozoa/physiology*
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Semen Analysis
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Sex Chromosome Disorders of Sex Development/genetics*
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Sperm Injections, Intracytoplasmic
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Azoospermia/genetics*
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Sex Chromosome Aberrations
5.Clinical efficacy of endocrinotherapy combined with Shenqi Pills on patients with hormone-sensitive prostate cancer.
Yu-Hong XIE ; Gang YI ; Xiao-Wen YI ; Tong-Lin SUN ; Qun-Fang LIN ; Jun ZHOU ; Xin-Jun LUO ; Fang-Zhi FU ; Biao WANG ; Qin-Zheng WANG ; Lie ZHANG ; Yang YANG ; Rui-Song GAO ; Qing ZHOU
National Journal of Andrology 2025;31(4):341-348
OBJECTIVE:
The aim of this study is to explore the clinical efficacy and safety of endocrinotherapy combined with Shenqi Pills on hormone-sensitive prostate cancer (HSPC).
METHODS:
Eighty patients who were diagnosed with HSPC and renal-yang deficiency at the First Affiliated Hospital of Hunan University of Traditional Chinese Medicine and the Hospital of Traditional Chinese Medicine of Mayang Miao Autonomous County from 1st April 2021 to 30th April 2024 were randomly divided into 2 groups. The patients in the control group were treated with androgen deprivation therapy (ADT). And the patients in treatment group were treated with Shenqi Pills orally on the basis of the control group. The baseline data of the two groups were analyzed. After 36 months of treatment, the differences between the two groups were compared in terms of overall survival (OS), prostate-specific antigen (PSA) level, PSA response rate, Functional Assessment Scale for Prostate Cancer Therapy (FACT-P), Chinese medicine evidence scores, testosterone level and safety.
RESULTS:
A total of 80 study subjects were included in this study, including 42 cases in the treatment group and 38 cases in the control group. There was no statistical difference in the baseline data between the two groups before treatment (P>0.05). At the end of the observation period, a statistically significant difference in OS was found in the treatment group compared to the control group in the subgroup of patients with a disease duration ranged of 0-6 months (P<0.05). There was no statistically significant difference in PSA levels in the treatment group at 3 months (P>0.05). And the differences in the proportion of PSA50 (98.1% vs 91.4%), PSA90 (92.9% vs 84.6%) and the proportion of decrease in PSA (56.7% vs 33.8%) in the treatment group were found compared to those in the control group after 6 months of tre atment. After 12 months of treatment, the scores of FACT-4 and renal-yang deficiency in the treatment group were (95.28±7.93) and (15.73±5.70) respectively, compared to the scores in the control group ([85.46±10.12] and [18.20±4.27] (P<0.05). However, there was no significant difference in serum testosterone ([0.60±0.24] nmol/L vs [1.09±2.10] nmol/L) between the two groups (P>0.05). After 24 months of treatment, there were significant differences in in the FACT-4 total score ([97.95±7.54] vs [80.33±8.58]), renal-yang deficiency syndrome score ([14.64±5.15] vs [24.94±8.75]) between the treatment group and the control group (P<0.05). However, there was no significant difference in serum testosterone ( [0.73±1.01] nmol/L vs [0.59±0.25] nmol/L) between the two groups (P> 0.05). Better therapeutic results were showed in the treatment group in terms of total FACT-P score, physical situation score, social and family situation score, emotional state score, functional state score, additional score and renal-yang deficiency symptom score (P<0.05). After treatment, there was no serious adverse reaction in the course of treatment, and no obvious abnormality was found in the liver and kidney function of the patients from two groups.
CONCLUSION
Endocrinotherapy combined with Shenqi Pills is safe and effective in HSPC and can reduce the risk of death in HSPC patients, and the earlier the intervention, the longer the overall survival of the patients. In addition, this treatment regimen can increase the PSA response rate, improve patients' quality of life, and reduce the renal-yang deficiency syndrome score without the risk of elevating serum testosterone levels.
Humans
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Male
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Drugs, Chinese Herbal/therapeutic use*
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Prostatic Neoplasms/drug therapy*
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Androgen Antagonists/therapeutic use*
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Prostate-Specific Antigen/blood*
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Aged
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Middle Aged
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Treatment Outcome
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Testosterone
6.Effect of Acupuncture Combined with Rehabilitation Training on Rapid Rehabilitation After Surgery of Tibial Plateau Fracture
Bin DENG ; Chen-Xiao ZHENG ; Yu-Rui WU ; Zhi-Sen WU ; Jia-Yi CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(1):129-134
Objective To observe the clinical efficacy of acupuncture combined with rehabilitation training under the guidance of Chinese medicine-enhanced recovery after surgery(CMERAS)in postoperative rehabilitation of tibial plateau fracture.Methods Sixty patients with tibial plateau fracture in postoperative rehabilitation period were randomly divided into observation group and control group,30 cases in each group.The control group was given routine postoperative rehabilitation training,and the observation group was treated with combined acupuncture treatment on the basis of the rehabilitation training of the control group.Both groups were treated for 3 consecutive months.After 3 months of treatment,the clinical efficacy of the two groups was evaluated,and the changes in the Visual Analogue Scale(VAS)scores of pain were observed before and after treatment,and the changes in the knee scores of the Hospital for Special Surgery knee score(HSS)of the United States were compared before and after treatment between the two groups.As well as the time of fracture healing on the operative side of the two groups of patients,and the fracture healing rate within 3 months of the two groups of patients were compared.Results(1)After 1 week,1 month and 3 months of postoperative treatment,the VAS scores of patients in the two groups were significantly improved compared with the pre-treatment period(P<0.05),and the observation group was significantly superior to the control group in improving the VAS scores,with a statistically significant difference(P<0.05).(2)After treatment,the HSS scores of patients in the two groups were significantly improved compared with those before treatment(P<0.05),and the observation group was significantly superior to the control group in improving the HSS scores,and the difference was statistically significant(P<0.05).(3)After 3 months of treatment,the fracture healing rate was 56.67%(17/30)in the observation group and 30.00%(9/30)in the control group.The fracture healing rate of the observation group was superior to that of the control group,and the difference was statistically significant(P<0.05).(4)After 3 months of acupuncture treatment,the total effective rate was 96.67%(29/30)in the observation group and 73.33%(22/30)in the control group.The efficacy of the observation group was superior to that of the control group,and the difference was statistically significant(P<0.05).Conclusion The clinical efficacy of acupuncture in postoperative rehabilitation of tibial plateau fractures under the guidance of CMERAS is significant,which reduces the clinical symptom of postoperative pain of the patients,shortens the healing time of fracture breaks,and significantly improves the patients'knee joint function.
7.Causal association between depression and stress urinary incontinence:A two-sample bidirectional Mendelian randomization study
Cheng-Xiao JIANG ; Wei-Qi YIN ; Jing-Jing XU ; Ying-Jiao SHI ; Li WANG ; Zhi-Bo ZHENG ; Rui SU ; Qin-Bo HU ; Jun-Hai QIAN ; Shu-Ben SUN
National Journal of Andrology 2024;30(3):217-223
Objective:To investigate the causal correlation between depression and stress urinary incontinence(SUI)using Mendelian randomization(MR)analysis.Methods:We searched the FinnGen Consortium database for genome-wide association studies(GWAS)on depression and obtained 23 424 case samples and 192 220 control samples,with the GWAS data on SUI provided by the UK Biobank,including 4 340 case samples and 458 670 control samples.We investigated the correlation between depression and SUI based on the depression data collected from the Psychiatric Genomics Consortium(PGC).We employed inverse-variance weighting as the main method for the MR study,and performed sensitivity analysis to verify the accuracy and stability of the findings.Results:Analysis of the data from the UK Biobank and FinnGen Consortium showed that depression was significantly correlated with an increased risk of SUI(P=0.005),but not SUI with the risk of depression(P=0.927).And analysis of the PGC data verified the correlation of depression with the increased risk of SUI(P=0.043).Conclusion:Depression is associated with an increased risk of SUI,while SUI does not increase the risk of depression.
8.Incidence and prognosis of olfactory and gustatory dysfunctions related to infection of SARS-CoV-2 Omicron strain: a national multi-center survey of 35 566 population.
Meng Fan LIU ; Rui Xia MA ; Xian Bao CAO ; Hua ZHANG ; Shui Hong ZHOU ; Wei Hong JIANG ; Yan JIANG ; Jing Wu SUN ; Qin Tai YANG ; Xue Zhong LI ; Ya Nan SUN ; Li SHI ; Min WANG ; Xi Cheng SONG ; Fu Quan CHEN ; Xiao Shu ZHANG ; Hong Quan WEI ; Shao Qing YU ; Dong Dong ZHU ; Luo BA ; Zhi Wei CAO ; Xu Ping XIAO ; Xin WEI ; Zhi Hong LIN ; Feng Hong CHEN ; Chun Guang SHAN ; Guang Ke WANG ; Jing YE ; Shen Hong QU ; Chang Qing ZHAO ; Zhen Lin WANG ; Hua Bin LI ; Feng LIU ; Xiao Bo CUI ; Sheng Nan YE ; Zheng LIU ; Yu XU ; Xiao CAI ; Wei HANG ; Ru Xin ZHANG ; Yu Lin ZHAO ; Guo Dong YU ; Guang Gang SHI ; Mei Ping LU ; Yang SHEN ; Yu Tong ZHAO ; Jia Hong PEI ; Shao Bing XIE ; Long Gang YU ; Ye Hai LIU ; Shao wei GU ; Yu Cheng YANG ; Lei CHENG ; Jian Feng LIU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(6):579-588
Objective: This cross-sectional investigation aimed to determine the incidence, clinical characteristics, prognosis, and related risk factors of olfactory and gustatory dysfunctions related to infection with the SARS-CoV-2 Omicron strain in mainland China. Methods: Data of patients with SARS-CoV-2 from December 28, 2022, to February 21, 2023, were collected through online and offline questionnaires from 45 tertiary hospitals and one center for disease control and prevention in mainland China. The questionnaire included demographic information, previous health history, smoking and alcohol drinking, SARS-CoV-2 vaccination, olfactory and gustatory function before and after infection, other symptoms after infection, as well as the duration and improvement of olfactory and gustatory dysfunction. The self-reported olfactory and gustatory functions of patients were evaluated using the Olfactory VAS scale and Gustatory VAS scale. Results: A total of 35 566 valid questionnaires were obtained, revealing a high incidence of olfactory and taste dysfunctions related to infection with the SARS-CoV-2 Omicron strain (67.75%). Females(χ2=367.013, P<0.001) and young people(χ2=120.210, P<0.001) were more likely to develop these dysfunctions. Gender(OR=1.564, 95%CI: 1.487-1.645), SARS-CoV-2 vaccination status (OR=1.334, 95%CI: 1.164-1.530), oral health status (OR=0.881, 95%CI: 0.839-0.926), smoking history (OR=1.152, 95%CI=1.080-1.229), and drinking history (OR=0.854, 95%CI: 0.785-0.928) were correlated with the occurrence of olfactory and taste dysfunctions related to SARS-CoV-2(above P<0.001). 44.62% (4 391/9 840) of the patients who had not recovered their sense of smell and taste also suffered from nasal congestion, runny nose, and 32.62% (3 210/9 840) suffered from dry mouth and sore throat. The improvement of olfactory and taste functions was correlated with the persistence of accompanying symptoms(χ2=10.873, P=0.001). The average score of olfactory and taste VAS scale was 8.41 and 8.51 respectively before SARS-CoV-2 infection, but decreased to3.69 and 4.29 respectively after SARS-CoV-2 infection, and recovered to 5.83and 6.55 respectively at the time of the survey. The median duration of olfactory and gustatory dysfunctions was 15 days and 12 days, respectively, with 0.5% (121/24 096) of patients experiencing these dysfunctions for more than 28 days. The overall self-reported improvement rate of smell and taste dysfunctions was 59.16% (14 256/24 096). Gender(OR=0.893, 95%CI: 0.839-0.951), SARS-CoV-2 vaccination status (OR=1.334, 95%CI: 1.164-1.530), history of head and facial trauma(OR=1.180, 95%CI: 1.036-1.344, P=0.013), nose (OR=1.104, 95%CI: 1.042-1.171, P=0.001) and oral (OR=1.162, 95%CI: 1.096-1.233) health status, smoking history(OR=0.765, 95%CI: 0.709-0.825), and the persistence of accompanying symptoms (OR=0.359, 95%CI: 0.332-0.388) were correlated with the recovery of olfactory and taste dysfunctions related to SARS-CoV-2 (above P<0.001 except for the indicated values). Conclusion: The incidence of olfactory and taste dysfunctions related to infection with the SARS-CoV-2 Omicron strain is high in mainland China, with females and young people more likely to develop these dysfunctions. Active and effective intervention measures may be required for cases that persist for a long time. The recovery of olfactory and taste functions is influenced by several factors, including gender, SARS-CoV-2 vaccination status, history of head and facial trauma, nasal and oral health status, smoking history, and persistence of accompanying symptoms.
Female
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Humans
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Adolescent
;
SARS-CoV-2
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Smell
;
COVID-19/complications*
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Cross-Sectional Studies
;
COVID-19 Vaccines
;
Incidence
;
Olfaction Disorders/etiology*
;
Taste Disorders/etiology*
;
Prognosis
9. Effects of salidroside on cerebral vascular endothelial cells in MCAO rats
Zheng-Shuang YU ; Xue-Rui ZHENG ; Zhi-Yang XIE ; Bin-Bin ZHOU ; Qing-Qing WU ; Hui-Ling WU ; Wen-Fang LAI ; Gui-Zhu HONG
Chinese Pharmacological Bulletin 2023;39(12):2246-2250
Aim To study the effect of salidroside (SAL) on cerebral vascular endothelial cells of rats with ischemic brain injury and its mechanism of action. Methods Twenty-four healthy adult SD male rats were prepared by bolt plugging method to prepare MCAO models,and randomly divided into sham surgery group ( Sham ) , model group ( MCAO ) , and SAL administration group (MCAO + SAL) ,and the concentration of SAL was 50 mg • kg ~ , with a continuous administration for six days. Western blot was used to detect the protein expression of ICAM-1, VCAM-1 , E-se-lectin,and P-selectin in injured brain tissue of rats. In vitro cell experiments using HUVECs were subjected to different concentrations of salidroside (0. 1,1,10 jjunol • L ) and LPS (100 ^g • L ) intervened for 24 hours,and CCK-8 was employed to detect the effects of SAL and LPS on the survival of HUVECs. In vitro an-giogenesis experiments, LPS group ( 100 (jLg • L~ ) and SAL administration group ( LPS + Sal) intervened in HUVECs for 24 hours,and the concentrations of SAL administration were 0. 1,1, and 10 jjunol • L , then the effects of LPS and SAL on their angiogenesis were observed. The protein expressions of ICAM-1, VCAM-1 ,E-selectin,and P-selectin in HUVECs were detected by Western blot. Results SAL could reduce the expression of ICAM-1, VCAM-1, E-selectin, and P-selectin in ischemic brain tissue of MCAO rats. In vitro experimental studies found that salidroside had no effect on the survival of HUVECs. LPS inhibited the angiogenesis of HUVECs, and after the action of SAL, SAL (1,10 jjimol • L ) reversed the effect of LPS and promoted its angiogenesis. Compared with the control group,the expressions of ICAM-1, VCAM-1, E-selectin and P-selectin of HUVECs after LPS stimulation increased, while the expressions of ICAM-1, VCAM-1 , E-selectin and P-selectin were significantly reduced after the addition of SAL, which promoted the angiogenesis ability of HUVECs. Conclusions SAL can improve the ability of cell regeneration in rats with ischemic brain injury and promote the ability of blood vessel formation.
10. A cell model for high-throughput screening GLP-1 receptor agonists
Rui WANG ; Zi-Xin YANG ; Zhi-Qiang KE ; Zheng-Ding SU ; Zhi-Qiang KE ; Xi-Yao CHENG
Chinese Pharmacological Bulletin 2023;39(9):1793-1798
Aim To establish a high-throughput screening cell model for GLP-1 receptor agonists. Methods A pEGFP-GLP-1R-3 C recombinant plasmid was constructed and transfected into HEK293T cells. The cells were screened with G418 and flow cytometry. The established stable cell line was named HEK293TGLP-lR-3C-eGFP cell line. The expression level of GLP-1 R-3C-eGFP protein was confirmed by Western blotting and laser confocal microscopy. Then cyclic adenosine monophosphate (cAMP) response element reporter gene was transfected into the HEK293T-GLP-lR-3C-eGFP cells. The luminescence values were detected by One-Step Luciferase Reporter Gene Assay Kit after stimulation with different concentrations of GLP-1 peptide. The luminescence values reflected the cellular cAMP level, which was verified using the cAMP kit (E L I S A). Results HEK293T-GLP-lR-3C-eGFP cell line was successfully constructed. The relative light unit change trend after stimulation with different concentrations of GLP-1 was similar to that of the cellular cAMP level change trend. The value of Z' in this experiment was 0.52. Conclusions A recombinant HEK293T cell line is established, which can be used for high-throughput screening of GLP-1 receptor agonists.

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