1.Cuscutae Semen-Lycii Fructus Improves Spermatogenesis in Rat Model of Oligoasthenozoospermia by Inhibiting Oxidative Stress-induced Blood-testis Barrier Damage via Regulating SIRT1/Nrf2 Signaling Pathway
Wen DUAN ; Xiaojing ZHANG ; Wenjie DING ; Jianning JIN ; Guoqing CHU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):29-38
ObjectiveTo investigate the effect of the herb pair Cuscutae Semen-Lycii Fructus on oxidative stress-induced blood-testis barrier dysfunction and spermatogenesis in the rat model of oligoasthenozoospermia (OAS) and decipher the mechanism based on the silent information regulator 1 (SIRT1)/nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathway. MethodsThirty-five male SD rats were randomized into a blank group (n=7) and a modeling group (n=28). The OAS model was established by gavage of hydrocortisone aqueous solution combined with single factor electrical stimulation. The modeled rats were randomly assigned into the following groups: model, Cuscutae Semen-Lycii Fructus granules (3.2 g·kg-1), Cuscutae Semen-Lycii Fructus total flavonoids (0.34 g·kg-1), and L-carnitine (0.38 g·kg-1), and treated for 4 weeks. The sperm quality of rats was assessed by an automatic sperm analyzer. The levels of superoxide dismutase (SOD), malondialdehyde (MAD), and glutathione peroxidase (GSH-Px) in the testicular tissue were determined by enzyme-linked immunosorbent assay. Hematoxylin-eosin staining was employed to reveal the pathological changes in the testicular tissue and score the spermatogenic function. Transmission electron microscopy was employed to observe the ultrastructural changes of Sertoli cells. Western blot and Real-time PCR were employed to determine the protein and mRNA levels, respectively, of SIRT1, Nrf2, Occludin, zonula occludens-1 (ZO-1), connexin 43 (CX43), and β-catenin. ResultsCompared with the blank group, the model group showed decreased total sperm count and motility (P<0.05, P<0.01), obvious damage in the testicular tissue and blood-testis barrier structure, reduced score of spermatogenic function (P<0.01), declined levels of GSH-Px and SOD in the testicular tissue (P<0.05), elevated level of MDA, and down-regulated protein levels of SIRT1, Nrf2, ZO-1, CX43, β-catenin, and occludin (P<0.05, P<0.01) and mRNA levels of SIRT1, Nrf2, ZO-1, CX43, and β-catenin in the testicular tissue (P<0.05, P<0.01). After treatment, the testicular tissue, blood-testis barrier structure, and score of spermatogenic function (P<0.01) were improved in the Cuscutae Semen-Lycii Fructus granules group, Cuscutae Semen-Lycii Fructus total flavonoids group, and L-carnitine group. Compared with the model group, the treatment groups presented lowered levels of GSH-Px and SOD (P<0.05, P<0.01), and the Cuscutae Semen-Lycii Fructus granule group showed a decline in MDA level. The protein and mRNA levels of SIRT1, Nrf2, ZO-1, CX43, β-catenin, and occludin were up-regulated in the Cuscutae Semen-Lycii Fructus granules group and total flavonoids group (P<0.05, P<0.01). ConclusionThe herb pair Cuscutae Semen-Lycii Fructus can regulate the SIRT1/Nrf2 pathway to inhibit oxidative stress and alleviate the blood-testis barrier damage, thereby improving the spermatogenic function in the rat model of OAS. Total flavonoids may be the material basis for the therapeutic effect of Cuscutae Semen-Lycii Fructus.
2.Cuscutae Semen-Lycii Fructus Improves Spermatogenesis in Rat Model of Oligoasthenozoospermia by Inhibiting Oxidative Stress-induced Blood-testis Barrier Damage via Regulating SIRT1/Nrf2 Signaling Pathway
Wen DUAN ; Xiaojing ZHANG ; Wenjie DING ; Jianning JIN ; Guoqing CHU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):29-38
ObjectiveTo investigate the effect of the herb pair Cuscutae Semen-Lycii Fructus on oxidative stress-induced blood-testis barrier dysfunction and spermatogenesis in the rat model of oligoasthenozoospermia (OAS) and decipher the mechanism based on the silent information regulator 1 (SIRT1)/nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathway. MethodsThirty-five male SD rats were randomized into a blank group (n=7) and a modeling group (n=28). The OAS model was established by gavage of hydrocortisone aqueous solution combined with single factor electrical stimulation. The modeled rats were randomly assigned into the following groups: model, Cuscutae Semen-Lycii Fructus granules (3.2 g·kg-1), Cuscutae Semen-Lycii Fructus total flavonoids (0.34 g·kg-1), and L-carnitine (0.38 g·kg-1), and treated for 4 weeks. The sperm quality of rats was assessed by an automatic sperm analyzer. The levels of superoxide dismutase (SOD), malondialdehyde (MAD), and glutathione peroxidase (GSH-Px) in the testicular tissue were determined by enzyme-linked immunosorbent assay. Hematoxylin-eosin staining was employed to reveal the pathological changes in the testicular tissue and score the spermatogenic function. Transmission electron microscopy was employed to observe the ultrastructural changes of Sertoli cells. Western blot and Real-time PCR were employed to determine the protein and mRNA levels, respectively, of SIRT1, Nrf2, Occludin, zonula occludens-1 (ZO-1), connexin 43 (CX43), and β-catenin. ResultsCompared with the blank group, the model group showed decreased total sperm count and motility (P<0.05, P<0.01), obvious damage in the testicular tissue and blood-testis barrier structure, reduced score of spermatogenic function (P<0.01), declined levels of GSH-Px and SOD in the testicular tissue (P<0.05), elevated level of MDA, and down-regulated protein levels of SIRT1, Nrf2, ZO-1, CX43, β-catenin, and occludin (P<0.05, P<0.01) and mRNA levels of SIRT1, Nrf2, ZO-1, CX43, and β-catenin in the testicular tissue (P<0.05, P<0.01). After treatment, the testicular tissue, blood-testis barrier structure, and score of spermatogenic function (P<0.01) were improved in the Cuscutae Semen-Lycii Fructus granules group, Cuscutae Semen-Lycii Fructus total flavonoids group, and L-carnitine group. Compared with the model group, the treatment groups presented lowered levels of GSH-Px and SOD (P<0.05, P<0.01), and the Cuscutae Semen-Lycii Fructus granule group showed a decline in MDA level. The protein and mRNA levels of SIRT1, Nrf2, ZO-1, CX43, β-catenin, and occludin were up-regulated in the Cuscutae Semen-Lycii Fructus granules group and total flavonoids group (P<0.05, P<0.01). ConclusionThe herb pair Cuscutae Semen-Lycii Fructus can regulate the SIRT1/Nrf2 pathway to inhibit oxidative stress and alleviate the blood-testis barrier damage, thereby improving the spermatogenic function in the rat model of OAS. Total flavonoids may be the material basis for the therapeutic effect of Cuscutae Semen-Lycii Fructus.
3.Application of esketamine combined with butorphanol in painless gastroenteroscopy for elderly patients with obesity
Ruijing ZHAN ; Huatang ZHAO ; Xiaojing YUN ; Yan JIN ; Ji LI
China Journal of Endoscopy 2025;31(3):28-36
Objective To explore the effect of esketamine combined with butorphanol on hemodynamics in painless gastroenteroscopy for elderly patients with obesity and the anesthetic efficacy and safety of this combined anesthesia regimen.Methods The subjects of this study,124 elderly patients with obesity who received painless gastroenteroscopy from January 2022 to March 2024,were randomly divided into two groups,each with 62 cases.Both groups were administrated with propofol 1.50 mg/kg for anesthesia induction.The observation group was given esketamine 0.20 mg/kg combined with butorphanol 10 μg/kg intravenously prior to propofol injection,while the control group was given saline of the same volume as esketamine combined with butorphanol 10 μg/kg intravenously before propofol injection.Vital signs indicators[mean arterial pressure(MAP),heart rate(HR),and percutaneous arterial oxygen saturation(SpO2)]were compared between the two groups at the time of entry(T0),immediately after anesthesia induction(T1),immediately after gastroscopy placement(T2),immediately upon completion of gastroscopy(T3),immediately after colonoscopy insertion(T4),and immediately upon completion of colonoscopy examination(T5).The anesthesia effect was evaluated for the two groups during painless gastroenteroscopy examination.The duration of gastroenteroscopy and propofol dosage were compared between the two groups as well.Visual analogue scale(VAS)score was used to evaluate the postoperative pain level for patients from the two groups 1,2,3,and 4 h after surgery.Intraoperative and postoperative adverse reactions in two groups were recorded.Results The MAP at T3,T4,and T5 time points in observation group were lower than that at T0 time point,the HR at T4 and T5 time point in observation group was lower than that at T0 time point,the differences were statistically significant(P<0.05),there was no significant difference in SpO2 at each time point in observation group(P>0.05).While the MAP,HR,and SpO2 at T1,T2,T3,T4,and T5 time points in control group were significantly lower than those at T0 time points,the differences were statistically significant(P<0.05).The MAP,HR,and SpO2 at T1,T2,T3,T4,and T5 time points in control group were lower than those in observation group,the differences were statistically significant(P<0.05).The excellent and good rate of anesthesia in observation group was better than that in control group,the difference was statistically significant(P<0.05).The propofol dosage in observation group was less than that in control group,the recovery time in observation group was shorter than that in control group,the differences were statistically significant(P<0.05).There were no significant differences in duration of gastroenteroscopy examination,postanesthesia care unit(PACU)stay and leave hospital time between the two groups(P>0.05).1,2,3,and 4 h postoperative pain VAS scores in observation group were less than those in control group,the differences were statistically significant(P<0.05).The incidence of respiratory depression was 3.23%,which was significantly lower than 19.35%in control group,the incidence of hypotension was 4.84%,which was significantly lower than 25.81%in control group,the incidence of bradycardia was 0.00%,which was significantly lower than 17.74%in control group,the incidence of nausea and vomiting was 1.61%,which was significantly lower than 12.90%in control group,the differences were statistically significant(P<0.05).There were no significant differences in the incidence of tachycardia,coughing,body movement,and dizziness between the two groups(P>0.05).Conclusion Application of esketamine combined with butorphanol in painless gastroenteroscopy for elderly patients with obesity can effectively improve sedative and analgesic effects,stabilize hemodynamics,and reduce adverse reactions.It is worthy clinical application.
4.Prognostic correlation analysis of multiple myeloma based on HALP score of peripheral blood before chemotherapy
Min CHEN ; Liying AN ; Xiaojing LIN ; Pan ZHAO ; Xingli ZOU ; Jin WEI ; Xun NI
Chinese Journal of Blood Transfusion 2025;38(1):61-67
[Objective] To explore the predictive value of HALP score for prognosis in patients with multiple myeloma (MM). [Methods] A retrospective analysis was conducted on laboratory indicators and related clinical data of newly diagnosed multiple myeloma (NDMM) patients, treated at the Affiliated Hospital of North Sichuan Medical College from January 2016 to October 2023, prior to their first treatment. The HALP score was calculated, and the optimal cutoff value for HALP was determined using X-tile software. Survival analysis was performed using Kaplan-Meier curves for high HALP and low HALP groups. Univariate and multivariate analyses were conducted using the Cox regression model, and a forest plot was generated using Graphpad Prism to illustrate factors that may impact patient prognosis. The predictive ability of HALP score combined with β2-microglobulin and ECOG score for prognosis in MM patients was evaluated using receiver operating characteristic curve (ROC) analysis. [Results] A total of 203 MM patients were included, with the optimal cutoff value for HALP score being 29.15 (P<0.05). Among them, 101 patients were in the low HALP score group, and 102 patients were in the high HALP score group. The results of univariate and multivariate analysis using the Cox regression model showed that a HALP score <29.15 was an independent risk factor for progression-free survival (PFS) and overall survival (OS) (P<0.05). ROC curve analysis indicated that the combination of HALP score with β2-microglobulin and ECOG score had a higher predictive value for prognosis in MM patients compared to using HALP score alone. [Conclusion] The HALP score is closely related to the prognosis of patients with NDMM. A low HALP score indicates a poorer prognosis, while the combination of HALP score with β2-microglobulin and ECOG score provides a higher predictive value when assessed together.
5.Expert consensus on intentional tooth replantation.
Zhengmei LIN ; Dingming HUANG ; Shuheng HUANG ; Zhi CHEN ; Qing YU ; Benxiang HOU ; Lihong QIU ; Wenxia CHEN ; Jiyao LI ; Xiaoyan WANG ; Zhengwei HUANG ; Jinhua YU ; Jin ZHAO ; Yihuai PAN ; Shuang PAN ; Deqin YANG ; Weidong NIU ; Qi ZHANG ; Shuli DENG ; Jingzhi MA ; Xiuping MENG ; Jian YANG ; Jiayuan WU ; Lan ZHANG ; Jin ZHANG ; Xiaoli XIE ; Jinpu CHU ; Kehua QUE ; Xuejun GE ; Xiaojing HUANG ; Zhe MA ; Lin YUE ; Xuedong ZHOU ; Junqi LING
International Journal of Oral Science 2025;17(1):16-16
Intentional tooth replantation (ITR) is an advanced treatment modality and the procedure of last resort for preserving teeth with inaccessible endodontic or resorptive lesions. ITR is defined as the deliberate extraction of a tooth; evaluation of the root surface, endodontic manipulation, and repair; and placement of the tooth back into its original socket. Case reports, case series, cohort studies, and randomized controlled trials have demonstrated the efficacy of ITR in the retention of natural teeth that are untreatable or difficult to manage with root canal treatment or endodontic microsurgery. However, variations in clinical protocols for ITR exist due to the empirical nature of the original protocols and rapid advancements in the field of oral biology and dental materials. This heterogeneity in protocols may cause confusion among dental practitioners; therefore, guidelines and considerations for ITR should be explicated. This expert consensus discusses the biological foundation of ITR, the available clinical protocols and current status of ITR in treating teeth with refractory apical periodontitis or anatomical aberration, and the main complications of this treatment, aiming to refine the clinical management of ITR in accordance with the progress of basic research and clinical studies; the findings suggest that ITR may become a more consistent evidence-based option in dental treatment.
Humans
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Tooth Replantation/methods*
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Consensus
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Periapical Periodontitis/surgery*
6.Expert consensus on management of instrument separation in root canal therapy.
Yi FAN ; Yuan GAO ; Xiangzhu WANG ; Bing FAN ; Zhi CHEN ; Qing YU ; Ming XUE ; Xiaoyan WANG ; Zhengwei HUANG ; Deqin YANG ; Zhengmei LIN ; Yihuai PAN ; Jin ZHAO ; Jinhua YU ; Zhuo CHEN ; Sijing XIE ; He YUAN ; Kehua QUE ; Shuang PAN ; Xiaojing HUANG ; Jun LUO ; Xiuping MENG ; Jin ZHANG ; Yi DU ; Lei ZHANG ; Hong LI ; Wenxia CHEN ; Jiayuan WU ; Xin XU ; Jing ZOU ; Jiyao LI ; Dingming HUANG ; Lei CHENG ; Tiemei WANG ; Benxiang HOU ; Xuedong ZHOU
International Journal of Oral Science 2025;17(1):46-46
Instrument separation is a critical complication during root canal therapy, impacting treatment success and long-term tooth preservation. The etiology of instrument separation is multifactorial, involving the intricate anatomy of the root canal system, instrument-related factors, and instrumentation techniques. Instrument separation can hinder thorough cleaning, shaping, and obturation of the root canal, posing challenges to successful treatment outcomes. Although retrieval of separated instrument is often feasible, it carries risks including perforation, excessive removal of tooth structure and root fractures. Effective management of separated instruments requires a comprehensive understanding of the contributing factors, meticulous preoperative assessment, and precise evaluation of the retrieval difficulty. The application of appropriate retrieval techniques is essential to minimize complications and optimize clinical outcomes. The current manuscript provides a framework for understanding the causes, risk factors, and clinical management principles of instrument separation. By integrating effective strategies, endodontists can enhance decision-making, improve endodontic treatment success and ensure the preservation of natural dentition.
Humans
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Root Canal Therapy/adverse effects*
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Consensus
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Root Canal Preparation/adverse effects*
7.Application of esketamine combined with butorphanol in painless gastroenteroscopy for elderly patients with obesity
Ruijing ZHAN ; Huatang ZHAO ; Xiaojing YUN ; Yan JIN ; Ji LI
China Journal of Endoscopy 2025;31(3):28-36
Objective To explore the effect of esketamine combined with butorphanol on hemodynamics in painless gastroenteroscopy for elderly patients with obesity and the anesthetic efficacy and safety of this combined anesthesia regimen.Methods The subjects of this study,124 elderly patients with obesity who received painless gastroenteroscopy from January 2022 to March 2024,were randomly divided into two groups,each with 62 cases.Both groups were administrated with propofol 1.50 mg/kg for anesthesia induction.The observation group was given esketamine 0.20 mg/kg combined with butorphanol 10 μg/kg intravenously prior to propofol injection,while the control group was given saline of the same volume as esketamine combined with butorphanol 10 μg/kg intravenously before propofol injection.Vital signs indicators[mean arterial pressure(MAP),heart rate(HR),and percutaneous arterial oxygen saturation(SpO2)]were compared between the two groups at the time of entry(T0),immediately after anesthesia induction(T1),immediately after gastroscopy placement(T2),immediately upon completion of gastroscopy(T3),immediately after colonoscopy insertion(T4),and immediately upon completion of colonoscopy examination(T5).The anesthesia effect was evaluated for the two groups during painless gastroenteroscopy examination.The duration of gastroenteroscopy and propofol dosage were compared between the two groups as well.Visual analogue scale(VAS)score was used to evaluate the postoperative pain level for patients from the two groups 1,2,3,and 4 h after surgery.Intraoperative and postoperative adverse reactions in two groups were recorded.Results The MAP at T3,T4,and T5 time points in observation group were lower than that at T0 time point,the HR at T4 and T5 time point in observation group was lower than that at T0 time point,the differences were statistically significant(P<0.05),there was no significant difference in SpO2 at each time point in observation group(P>0.05).While the MAP,HR,and SpO2 at T1,T2,T3,T4,and T5 time points in control group were significantly lower than those at T0 time points,the differences were statistically significant(P<0.05).The MAP,HR,and SpO2 at T1,T2,T3,T4,and T5 time points in control group were lower than those in observation group,the differences were statistically significant(P<0.05).The excellent and good rate of anesthesia in observation group was better than that in control group,the difference was statistically significant(P<0.05).The propofol dosage in observation group was less than that in control group,the recovery time in observation group was shorter than that in control group,the differences were statistically significant(P<0.05).There were no significant differences in duration of gastroenteroscopy examination,postanesthesia care unit(PACU)stay and leave hospital time between the two groups(P>0.05).1,2,3,and 4 h postoperative pain VAS scores in observation group were less than those in control group,the differences were statistically significant(P<0.05).The incidence of respiratory depression was 3.23%,which was significantly lower than 19.35%in control group,the incidence of hypotension was 4.84%,which was significantly lower than 25.81%in control group,the incidence of bradycardia was 0.00%,which was significantly lower than 17.74%in control group,the incidence of nausea and vomiting was 1.61%,which was significantly lower than 12.90%in control group,the differences were statistically significant(P<0.05).There were no significant differences in the incidence of tachycardia,coughing,body movement,and dizziness between the two groups(P>0.05).Conclusion Application of esketamine combined with butorphanol in painless gastroenteroscopy for elderly patients with obesity can effectively improve sedative and analgesic effects,stabilize hemodynamics,and reduce adverse reactions.It is worthy clinical application.
8.PD-1 inhibitors in neoadjuvant therapy for triple-negative breast cancer:efficacy and influencing factors
Shujuan JIN ; Xiaojing LIU ; Di MENG ; Si ZUO ; Yan BI ; Feng LIANG
Academic Journal of Naval Medical University 2025;46(9):1217-1222
Objective To investigate the efficacy and influencing factors of programmed death-1(PD-1)inhibitors in neoadjuvant chemotherapy for triple-negative breast cancer(TNBC).Methods A total of 86 patients with TNBC who received neoadjuvant therapy in The Fifth Medical Center,PLA General Hospital between Jan.1,2018,and Jan.1,2024 and met the inclusion criteria were enrolled,and their clinicopathological data were collected.Based on the neoadjuvant treatment regimens,40 patients who received TP+PD-1 inhibitor(paclitaxel+carboplatin+pembrolizumab)were assigned to TP+PD-1 inhibitor group,and 46 patients who received TP(paclitaxel+carboplatin)were assigned to TP group.The efficacy and incidence of adverse events were compared between the 2 groups after 6 cycles of neoadjuvant therapy.According to the efficacy of neoadjuvant therapy,the patients were further categorized into pathological complete response(pCR)group and non-pCR group.Multivariate logistic stepwise regression analysis was performed to identify independent factors influencing neoadjuvant treatment efficacy.Patients were followed up until Dec.31,2024,and survival analysis was conducted using Kaplan-Meier method.Results There was no significant difference in the objective response rates between the TP+PD-1 inhibitor group and TP group after neoadjuvant therapy(95.0%[38/40]vs 91.3%[42/46],P=0.351].However,the pCR rate was significantly higher in the TP+PD-1 inhibitor group compared with the TP group(65.0%[26/40]vs 43.5%[20/46],P=0.047).There were no significant differences between the 2 groups in terms of disease-free survival,overall survival,or incidence of adverse events(all P>0.05).Multivariate logistic stepwise regression analysis revealed that the expression of Ki-67 and treatment regimen were influencing factors of pCR after neoadjuvant therapy(odds ratio[OR]=3.382,95%confidence interval[95%CI]1.290-8.868,P=0.013;OR=2.524,95%CI 1.013-6.285,P=0.047).One case of distant metastasis and death occurred in the pCR group,while 8 cases of distant metastasis and 4 deaths occurred in the non-pCR group.The disease-free survival was significantly longer in the pCR group than in the non-pCR group(P=0.031),while the overall survival was similar between the 2 groups(P=0.087).Conclusion Compared with the 6-cycle TP regimen,the 6-cycle TP combined with PD-1 inhibitor regimen can improve the pCR rate in the neoadjuvant treatment of TNBC,with manageable adverse events,suggesting it may serve as a preferred option for TNBC neoadjuvant therapy.Ki-67 expression may serve as a predictive biomarker for achieving pCR.TNBC patients who achieved pCR have better disease-free survival than those who did not.
9.Association between MLPH gene hypermethylation in peripheral blood and coronary heart disease.
Jialie JIN ; Fei WANG ; Liya ZHU ; Xiaojing ZHAO ; Jinxin WANG ; Chao ZHU ; Rongxi YANG
Journal of Southern Medical University 2025;45(9):1859-1866
OBJECTIVES:
To investigate the association between methylation levels of tumor suppressing subtransferable candidate 1 (TSSC1) and melanophilin (MLPH) genes in peripheral blood and coronary heart disease (CHD) in Chinese population.
METHODS:
This case-control study was conducted in 86 CHD patients and 95 healthy individuals, whose methylation levels of TSSC1 and MLPH genes in peripheral blood were determined using mass spectrometry. Mann-Whitney U test was used to compare the methylation levels in different subgroups. The correlation of TSSC1 and MLPH gene methylation levels with age and gender were evaluated using Spearman correlation coefficient and contingency coefficient, respectively.
RESULTS:
Compared with the healthy individuals, the CHD patients showed a significant correlation between MLPH hypermethylation and myocardial infarction (MI) (MLPH_CpG_2.7: P=0.045; MLPH_CpG_3/cg06639874: P=0.049; MLPH_CpG_5: P=0.019), and this correlation was even stronger in individuals below 65 years of age (MLPH_CpG_2.7: P=0.014; MLPH_CpG_4: P=0.001) and in male subjects (MLPH_CpG_2.7: P=0.004; MLPH_CpG_3/cg06639874: P=0.044). The methylation level of TSSC1 gene in peripheral blood was not found to correlate with CHD or its subtypes.
CONCLUSIONS
Our findings suggest a correlation of MLPH hypermethylation in peripheral blood with CHD and MI in Chinese population, especially in individuals below 65 years and in male individuals.
Humans
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DNA Methylation
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Male
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Female
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Middle Aged
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Case-Control Studies
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Aged
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Coronary Disease/blood*
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Adult
;
CpG Islands
10.Application effects of calorie-restricted diet combined with high-protein, high-dietary fiber meal replacement powder and probiotics in overweight/obese adults
Jin ZHOU ; Jin TIAN ; Xiaojing YAN ; Chengqian LU ; Jing WANG ; Wei YAN ; Li YANG ; Jie YIN ; Baoling HU ; Xiaoman FENG ; Yanhui ZHANG ; Li TAO ; Zengning LI
Chinese Journal of Health Management 2025;19(4):264-272
Objective:To assess the application effects of an energy-restricted diet combined with high-protein, high-dietary-fiber meal replacement powder and probiotics in overweight/obese adults.Methods:It was a randomized controlled trial. A consecutive sample of 150 overweight/obese adults who underwent physical examinations at the Health Care Center of the First Hospital of Hebei Medical University between November 2021 and March 2022. The participants were randomly assigned into the combined group, the high-protein group, and the common group (50 participants per group) using a random number table method. All three groups of subjects received weight loss health education, energy-restricted diet, and interventions with meal replacement powder and probiotics (or probiotic placebo). The combined group was given high-protein and high-dietary fiber meal replacement powder and probiotics. The high-protein group was given high-protein meal replacement powder and probiotic placebo. The common group was given ordinary meal replacement powder and probiotic placebo. The meal replacement powder was packaged in 35 g per bag, with main components of varying amounts of protein, fat, carbohydrates, vitamins, and trace elements. Both the probiotic powder and the probiotic placebo came in 2 g sachets. The primary components of probiotic powder were various Bifidobacterium, Lactobacillus and excipients, while the main component of probiotic placebo was excipients. The meal replacement powder and the probiotic powder or probiotic placebo were taken twice a day for a total of 12 weeks, one sachet of each time, followed by a 4-week follow-up. The body weight, body mass index, body fat mass, abdominal circumference and hip circumference were measured before the trial (week 0) and at the end of weeks 2, 4, 8, 12, and 16. The change rates of each indicator were calculated. Biochemical indicators, trace elements, and 25-hydroxyvitamin D levels were measured at the end of week 0, 4, 8, and 12. A product evaluation questionnaire was conducted at the end of week 12. A total of 19 cases dropped out due to various reasons. Finally, 46 cases in the combined group, 42 cases in the high-protein group, and 43 cases in the common group were included in the analysis. Paired-samples t test, Kruskal-Wallis H test, one-way analysis of variance, and Mann-Whitney U test were used to compare the differences in weight-loss and maintenance effects, safety and patient acceptance among the three intervention groups, and to analyze the application effect of the energy-restricted diet combined with high-protein and high-dietary fiber meal replacement powder plus probiotics in overweight/obese adults. Results:Among the 131 overweight/obese adults included in the analysis, there were 57 males and 74 females, with a mean age of (37.30±8.33) years. By the end of the week 12, the body mass index [26.87(25.77, 30.38) vs 29.61(27.96, 33.09) kg/m2; 27.10(24.70, 31.37) vs 29.40(27.20, 34.17) kg/m2; 27.98(26.43, 30.12) vs 29.88(28.22, 31.93) kg/m2] and body fat masses [22.15(17.70, 30.15) vs 30.75(25.63, 35.40) kg; 23.35(19.12, 28.70) vs 29.45(26.20, 37.05) kg; 26.80(24.10, 31.60) vs 30.00(26.00, 34.70) kg] in the combined group, the high-protein group and the common group were all lower than those at baseline (week 0) (all P<0.05). At the end of the week 12, the change rates of body fat mass and body mass index in the combined group were both higher than those in the high-protein group and the common group [(25.98%±9.58%) vs (23.88%±11.15%) and (9.35%±11.00%), 9.29%(7.23%, 11.58%) vs 7.96% (5.51%, 10.92%) and 5.77% (2.68%, 10.03%)] (all P<0.05). At the end of the week 12, the body fat mass in the combined group and the high-protein group were both lower than that in the common group [22.15(17.70, 30.15), 23.35(19.12, 28.70) vs 26.80(24.10, 31.60) kg] (both P<0.05). At the end of the week 12, the decreased values of uric acid and high-sensitivity C-reactive protein in the combined group were both higher than those in the high-protein group and the common group [17.15(13.02, 23.45) vs 1.50(0.22, 28.60) and 4.20(0.15, 19.95) μmol/L, 0.43(0.24, 0.60) vs 0.21(0.06, 0.43) and 0.28(-0.04, 0.88) mg/L](both P<0.05). No serious adverse events were observed during the intervention period and at the end of the intervention. In the product evaluation questionnaire, the combined group scored higher than the high-protein group and the common group on items such as usage frequency, taste, satiety, willingness to continue use, willingness to recommend to others, and willingness to purchase [4(3, 4) vs 3(3, 4) and 3(2, 4) points, 4(3, 4) vs 3(3, 4) and 3(2, 4) points, 4(3, 4) vs 3(3, 4) and 3(3, 3) points, 4(3, 4) vs 3(3, 4) and 3(3, 4) points, 4(3, 4) vs 3(3, 4) and 3(3, 3) points, 3(3, 4) vs 3(3, 4) and 3(2, 3) points] (all P<0.05). Conclusion:An energy-restricted diet combined with high-protein, high-dietary-fiber meal replacement powder and probiotics demonstrates superior weight-loss and weight-maintenance effects in overweight/obese adults, with high safety and great user acceptability.

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