1.Research progress on the role of advanced glycosylation end products in ocular diseases
Xiaoqi GONG ; Jiaojiao FENG ; Yibo HAN ; Jike SONG ; Hongsheng BI
International Eye Science 2025;25(6):906-911
The excessive accumulation of advanced glycosylation end products(AGEs), the end products of non-enzymatic glycosylation reactions, can be involved in the pathological processes of various ocular diseases through mechanisms such as oxidative stress, inflammatory responses and apoptosis. In this paper, we systematically reviewed the key role of AGEs in diabetic keratopathy, cataract, glaucoma, age-related macular degeneration(ARMD)and diabetic retinopathy(DR). It was found that AGEs activate signalling pathways such as NADPH oxidase, MAPK and NF-κB by binding to the receptor RAGE, leading to reactive oxygen species(ROS)generation, release of inflammatory factors, and vascular endothelial dysfunction, which in turn induces delayed corneal healing, cross-linking of lens proteins, optic nerve degeneration, formation of choroidal neovascularisation(CNV), and blood-retinal barrier(BRB)disruption. For example, in diabetic keratopathy, AGEs delay wound healing via the ROS/NLRP3 inflammatory vesicle axis; in cataract, ascorbic acid-mediated cross-linking of lens proteins due to AGEs directly impairs lens transparency; and in DR, AGEs exacerbate microvascular damage by regulating vasucular endothelial growth factor(VEGF)expression and pericyte apoptosis. In addition, this article discusses the advances and limitations of AGEs detection techniques, such as the potential application of lens AGEscan fluorescence assay in screening for diabetic complications, and the need to develop tissue-specific assays for aqueous humour and vitreous. For therapeutic strategies, the research directions of inhibiting AGEs production, blocking RAGE signalling pathway and developing anti-glycosylation drugs are proposed to emphasise their clinical value in delaying disease progression. This review not only integrates the molecular mechanisms and clinical associations of AGEs in ocular diseases, but also provides a theoretical basis for targeted interventions, which is of great significance in exploring novel diagnostic and therapeutic strategies.
2.A randomized,double-blind,placebo-controlled,multicenter clinical study of Shengxuebao Mixture in treating cancer-related anemia
Zhu LIU ; Xiangrong LI ; Xiaojun DAI ; Yanjun WANG ; Xiao LI ; Keqiong WANG ; Tao WU ; Miaowen ZHONG ; Hongjiang YU ; Ji FENG ; Zuowei HU ; Kainan LI ; Shaowei CHEN ; Chunhua LI ; Zhengchuan FU ; Rui ZHANG ; Yongfa CHEN ; Hongyu XU ; Tao REN ; Yibo YAO ; Jianxu JIN ; Pengyin WANG ; Zhijiang HE ; Jian SHEN ; Lei WANG ; Min LI ; Wenming CHANG ; Xinyi CHEN ; Li HOU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1447-1459
Objective We aimed to evaluate the efficacy and safety of Shengxuebao Mixture in the treatment of cancer-related anemia(CRA)presenting with syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood.Methods A randomized,double-blind,placebo-controlled,multicenter clinical trial was conducted.Eligible patients with malignant tumors meeting the inclusion and exclusion criteria were enrolled from 26 hospitals,including Dongzhimen Hospital,Beijing University of Chinese Medicine,Xiaogan Central Hospital,and Yangzhou Hospital of Traditional Chinese Medicine,from June 1,2022,to September 30,2024.Patients were allocated 1:1 to either the experimental group receiving Shengxuebao Mixture or the control group receiving its simulator(placebo)using a block randomization method under double-blind conditions.Both groups received 15 mL orally three times daily for 28 consecutive days.The primary efficacy indicators included the hemoglobin(Hb)improvement rate(RHb)and the traditional Chinese medicine(TCM)syndrome improvement rate(RTCM)at week 4 of treatment.The secondary efficacy indicators encompassed Hb and red blood cell(RBC)count,Karnofsky Performance Status(KPS)score,TCM syndrome score,individual TCM symptom scores,and changes in each of these indicators compared to the baseline period at weeks 2,4,and 6 of treatment.Safety evaluations were conducted at week 4 of treatment.Results A total of 239 patients were enrolled,with 225 cases included in the Full Analysis Set(FAS)(109 in the experimental group vs.116 control group),163 in the Per Protocol Set(PPS)(77 vs.86),and 225 in the Safety Set(SS)(109 vs.116).Baseline characteristics between groups showed no significant differences.Significant differences were observed between the experimental and control groups in RHb at week 4(FAS:49.51%vs.35.24%,P<0.05;PPS:53.25%vs.36.05%,P<0.05)and RTCM at week 4(FAS:61.54%vs.39.62%,P<0.01;PPS:64.94%vs.40.70%,P<0.01).At weeks 2,4,and 6,the experimental group showed greater improvements in Hb and RBC counts than the control group.Additionally,the TCM syndrome scores were lower in the experimental group than in the control group at these time points.Except for week 2 in PPS,the KPS improvement was better in the experimental group than in the control group(P<0.05).The experimental group also demonstrated a greater reduction in scores for individual TCM symptoms such as spiritlessness and weakness,poor appetite and reduced food intake at weeks 4 and 6 compared to the control group(P<0.05,P<0.01).Furthermore,the reduction in vertigo score was more pronounced in the experimental group at week 6(P<0.01).For the score of pale and lusterless complexion,only in the PPS was the reduction from baseline more significant in the experimental group than in the control group at weeks 4 and 6(P<0.05).No significant differences were observed between the experimental and control groups in the incidence of all adverse events or drug-related adverse reactions.Conclusion Shengxuebao Mixture demonstrates significant efficacy in patients with CRA presenting syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood,effectively increasing Hb levels,ameliorating TCM syndromes,alleviating clinical symptoms,and enhancing functional status,with no significant difference in adverse drug reactions compared to the placebo.
3.Neuropsychological characteristics and related factors in patients with congestive heart failure complicated by mild cognitive impairment
Pan FENG ; Tao LIU ; Yibo WANG ; Ting ZHANG ; Kai XU
Chinese Journal of Primary Medicine and Pharmacy 2025;32(3):382-386
Objective:To analyze the neuropsychological characteristics of patients with chronic heart failure (CHF) complicated by mild cognitive impairment (MCI) and investigate the factors that influence the development of CHF complicated by MCI.Methods:A case-control study was conducted to retrospectively analyze the clinical data of 98 patients with CHF admitted to Baoji Hospital of Traditional Chinese Medicine from January 2019 to October 2020. Based on the Petersen MCI screening criteria, the patients were divided into the MCI group ( n = 48) and the normal cognitive group (NC group, n = 50). The neuropsychological characteristics were analyzed using the Mini-Mental State Examination and the Montreal Cognitive Assessment. The cognitive domain scores of the two groups were tested and compared. Logistic regression analysis was performed to identify the factors influencing the development of CHF complicated by MCI. Results:The total scores of the Mini-Mental State Examination and the Montreal Cognitive Assessment in the NC group were 28.45 ± 1.10 and 27.90 ± 1.35, respectively, which were significantly higher than those in the MCI group (23.50 ± 2.25, 22.95 ± 1.35, t = 13.92, 18.15, both P < 0.001). In addition, the NC group outperformed the MCI group in terms of the number of correct readings, time taken, attention, visuospatial function, memory, and language function ( t = 2.94, 7.29, 3.15, 9.90, 14.69, 4.87, all P < 0.01). The MCI group had a greater proportion of patients who were aged ≥ 65 years, had an education level of junior high school or below, experienced sleep disorders, and were classified as New York Heart Association (NYHA) functional class Ⅲ, compared with the NC group ( χ2 = 4.18, 4.08, 6.88, 4.70, all P < 0.05). Additionally, the cardiac output was lower in the MCI group than in the NC group ( t = 4.70, P < 0.05). Logistic regression analysis revealed that age ≥ 65 years ( OR = 3.904, 95% CI: 1.530-9.963), education level of junior high school or below ( OR = 2.565, 95% CI: 1.571-4.187), sleep disorders ( OR = 3.080, 95% CI: 1.445-6.564), and low cardiac output ( OR = 1.784, 95% CI: 1.168-2.725) were independent risk factors for CHF complicated by MCI ( P < 0.05). Conclusions:Patients with CHF complicated by MCI are more likely to experience impairments in visuospatial function, executive function, attention, language function, and memory. Independent risk factors for CHF complicated by MCI include age ≥ 65 years, education level of junior high school or below, sleep disorders, and low cardiac output.
4.Neuropsychological characteristics and related factors in patients with congestive heart failure complicated by mild cognitive impairment
Pan FENG ; Tao LIU ; Yibo WANG ; Ting ZHANG ; Kai XU
Chinese Journal of Primary Medicine and Pharmacy 2025;32(3):382-386
Objective:To analyze the neuropsychological characteristics of patients with chronic heart failure (CHF) complicated by mild cognitive impairment (MCI) and investigate the factors that influence the development of CHF complicated by MCI.Methods:A case-control study was conducted to retrospectively analyze the clinical data of 98 patients with CHF admitted to Baoji Hospital of Traditional Chinese Medicine from January 2019 to October 2020. Based on the Petersen MCI screening criteria, the patients were divided into the MCI group ( n = 48) and the normal cognitive group (NC group, n = 50). The neuropsychological characteristics were analyzed using the Mini-Mental State Examination and the Montreal Cognitive Assessment. The cognitive domain scores of the two groups were tested and compared. Logistic regression analysis was performed to identify the factors influencing the development of CHF complicated by MCI. Results:The total scores of the Mini-Mental State Examination and the Montreal Cognitive Assessment in the NC group were 28.45 ± 1.10 and 27.90 ± 1.35, respectively, which were significantly higher than those in the MCI group (23.50 ± 2.25, 22.95 ± 1.35, t = 13.92, 18.15, both P < 0.001). In addition, the NC group outperformed the MCI group in terms of the number of correct readings, time taken, attention, visuospatial function, memory, and language function ( t = 2.94, 7.29, 3.15, 9.90, 14.69, 4.87, all P < 0.01). The MCI group had a greater proportion of patients who were aged ≥ 65 years, had an education level of junior high school or below, experienced sleep disorders, and were classified as New York Heart Association (NYHA) functional class Ⅲ, compared with the NC group ( χ2 = 4.18, 4.08, 6.88, 4.70, all P < 0.05). Additionally, the cardiac output was lower in the MCI group than in the NC group ( t = 4.70, P < 0.05). Logistic regression analysis revealed that age ≥ 65 years ( OR = 3.904, 95% CI: 1.530-9.963), education level of junior high school or below ( OR = 2.565, 95% CI: 1.571-4.187), sleep disorders ( OR = 3.080, 95% CI: 1.445-6.564), and low cardiac output ( OR = 1.784, 95% CI: 1.168-2.725) were independent risk factors for CHF complicated by MCI ( P < 0.05). Conclusions:Patients with CHF complicated by MCI are more likely to experience impairments in visuospatial function, executive function, attention, language function, and memory. Independent risk factors for CHF complicated by MCI include age ≥ 65 years, education level of junior high school or below, sleep disorders, and low cardiac output.
5.Research progress in relationship between polycystic ovary syndrome and ovarian follicle expansion and its regulatory mechanism
Yibo ZHANG ; Li YANG ; Shiguang FENG ; Jie SUN ; Xiaoqiong HAO
Chinese Journal of Comparative Medicine 2025;35(3):137-146
Ovarian follicle expansion is an important part of their growth and development into dominant follicles,and is regulated by a variety of molecules and signals,including follicular cavity formation,follicular fluid accumulation,and granulosa cell proliferation.Polycystic ovary syndrome(PCOS)is the most common reproductive endocrine disease in women,and patients mainly present with increased preantral follicles and polycystic ovarian lesions caused by inadequate ovarian follicle expansion.This review summarizes recent research developments concerning the physiological process of ovarian follicle expansion and the related regulatory factors and mechanisms.We also consider the possible factors restricting ovarian follicle expansion in patients with PCOS,to provide a theoretical basis for follicular dysplasia,ovulation disorders and other diseases caused by abnormal ovarian follicle expansion.
6.A randomized,double-blind,placebo-controlled,multicenter clinical study of Shengxuebao Mixture in treating cancer-related anemia
Zhu LIU ; Xiangrong LI ; Xiaojun DAI ; Yanjun WANG ; Xiao LI ; Keqiong WANG ; Tao WU ; Miaowen ZHONG ; Hongjiang YU ; Ji FENG ; Zuowei HU ; Kainan LI ; Shaowei CHEN ; Chunhua LI ; Zhengchuan FU ; Rui ZHANG ; Yongfa CHEN ; Hongyu XU ; Tao REN ; Yibo YAO ; Jianxu JIN ; Pengyin WANG ; Zhijiang HE ; Jian SHEN ; Lei WANG ; Min LI ; Wenming CHANG ; Xinyi CHEN ; Li HOU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1447-1459
Objective We aimed to evaluate the efficacy and safety of Shengxuebao Mixture in the treatment of cancer-related anemia(CRA)presenting with syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood.Methods A randomized,double-blind,placebo-controlled,multicenter clinical trial was conducted.Eligible patients with malignant tumors meeting the inclusion and exclusion criteria were enrolled from 26 hospitals,including Dongzhimen Hospital,Beijing University of Chinese Medicine,Xiaogan Central Hospital,and Yangzhou Hospital of Traditional Chinese Medicine,from June 1,2022,to September 30,2024.Patients were allocated 1:1 to either the experimental group receiving Shengxuebao Mixture or the control group receiving its simulator(placebo)using a block randomization method under double-blind conditions.Both groups received 15 mL orally three times daily for 28 consecutive days.The primary efficacy indicators included the hemoglobin(Hb)improvement rate(RHb)and the traditional Chinese medicine(TCM)syndrome improvement rate(RTCM)at week 4 of treatment.The secondary efficacy indicators encompassed Hb and red blood cell(RBC)count,Karnofsky Performance Status(KPS)score,TCM syndrome score,individual TCM symptom scores,and changes in each of these indicators compared to the baseline period at weeks 2,4,and 6 of treatment.Safety evaluations were conducted at week 4 of treatment.Results A total of 239 patients were enrolled,with 225 cases included in the Full Analysis Set(FAS)(109 in the experimental group vs.116 control group),163 in the Per Protocol Set(PPS)(77 vs.86),and 225 in the Safety Set(SS)(109 vs.116).Baseline characteristics between groups showed no significant differences.Significant differences were observed between the experimental and control groups in RHb at week 4(FAS:49.51%vs.35.24%,P<0.05;PPS:53.25%vs.36.05%,P<0.05)and RTCM at week 4(FAS:61.54%vs.39.62%,P<0.01;PPS:64.94%vs.40.70%,P<0.01).At weeks 2,4,and 6,the experimental group showed greater improvements in Hb and RBC counts than the control group.Additionally,the TCM syndrome scores were lower in the experimental group than in the control group at these time points.Except for week 2 in PPS,the KPS improvement was better in the experimental group than in the control group(P<0.05).The experimental group also demonstrated a greater reduction in scores for individual TCM symptoms such as spiritlessness and weakness,poor appetite and reduced food intake at weeks 4 and 6 compared to the control group(P<0.05,P<0.01).Furthermore,the reduction in vertigo score was more pronounced in the experimental group at week 6(P<0.01).For the score of pale and lusterless complexion,only in the PPS was the reduction from baseline more significant in the experimental group than in the control group at weeks 4 and 6(P<0.05).No significant differences were observed between the experimental and control groups in the incidence of all adverse events or drug-related adverse reactions.Conclusion Shengxuebao Mixture demonstrates significant efficacy in patients with CRA presenting syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood,effectively increasing Hb levels,ameliorating TCM syndromes,alleviating clinical symptoms,and enhancing functional status,with no significant difference in adverse drug reactions compared to the placebo.
7.Research progress in relationship between polycystic ovary syndrome and ovarian follicle expansion and its regulatory mechanism
Yibo ZHANG ; Li YANG ; Shiguang FENG ; Jie SUN ; Xiaoqiong HAO
Chinese Journal of Comparative Medicine 2025;35(3):137-146
Ovarian follicle expansion is an important part of their growth and development into dominant follicles,and is regulated by a variety of molecules and signals,including follicular cavity formation,follicular fluid accumulation,and granulosa cell proliferation.Polycystic ovary syndrome(PCOS)is the most common reproductive endocrine disease in women,and patients mainly present with increased preantral follicles and polycystic ovarian lesions caused by inadequate ovarian follicle expansion.This review summarizes recent research developments concerning the physiological process of ovarian follicle expansion and the related regulatory factors and mechanisms.We also consider the possible factors restricting ovarian follicle expansion in patients with PCOS,to provide a theoretical basis for follicular dysplasia,ovulation disorders and other diseases caused by abnormal ovarian follicle expansion.
8.Application of dynamic enhanced CT in assessing overt hepatic encephalopathy after creation of transjugular intrahepatic portosystemic shunt
Yibo WANG ; Guangsen FENG ; Mingqin ZHANG ; Wenhao ZHANG
Journal of Interventional Radiology 2025;34(2):175-179
Objective To determine the intrahepatic portal blood flow distribution by using dynamic contrast-enhanced CT(DCE-CT)scan,and to evaluate its application value in preventing overt hepatic encephalopathy(OHE)after transjugular intrahepatic portosystemic shunt(TIPS).Methods The clinical data of 110 patients with digestive tract hemorrhage due to cirrhotic portal hypertension,who received TIPS at Henan Provincial Hospital of Traditional Chinese Medicine of China from July 2017 to November 2023,were retrospectively analyzed.Preoperative DCE-CT was performed to evaluate the type of intrahepatic portal blood flow distribution.In patients with different types of intrahepatic portal blood flow distribution,the incidence of post-TIPS OHE was compared between the patients receiving portal vein left branch shunting and the patients receiving portal vein right branch shunting.Results In patients with the right splenic vein type,the incidences of post-TIPS OHE in left portal branch shunting and right portal branch shunting were 58.3%and 21.1%respectively,and the difference was statistically significant(P=0.022).In patients with the left splenic vein type and the diffuse distribution type,there was no statistically significant difference in the incidence of post-TIPS OHE between left portal branch shunting and right portal branch shunting(P=0.246 and 0.846 respectively).Further subgroup analysis results showed that the incidences of OHE in patients receiving splenic vein dominant branch shunting and in patients receiving superior mesenteric vein dominant branch shunting were 20.8%and 57.9%respectively,and the difference was statistically significant(P=0.008).Conclusion Pre-TIPS DCE-CT evaluation of intrahepatic portal blood flow distribution and intraoperative selective portal vein branch shunting can reduce the risk of postoperative OHE to a certain extent.
9.Role of single cell metacluster in the spatial microenvironment of intrahepatic cholangiocarcinoma in disease prognosis and early recurrence
Gongming ZHANG ; Binwei DUAN ; Xinxin WANG ; Mengcheng LIU ; Wenjing WANG ; Feng WU ; Yibo SUN ; Yifei WANG ; Yueyi SUN ; Yuxuan ZHANG ; Yabo OUYANG ; Guangming LI
International Journal of Surgery 2024;51(12):813-819
Objective:To study the effects of different single cell phenotypes on the prognosis of patients with intrahepatic cholangiocarcinoma by using spatial analysis, providing clues for obtaining potential immunotherapeutic targets.Methods:This study was a retrospective cohort study. A total of 41 intrahepatic cholangiocarcinoma (ICC) patients who underwent surgery in Beijing Youan Hospital Affiliated to Capital Medical University from February 2013 to June 2019 were enrolled. According to the 5-year survival situation, the patients were divided into survival group ( n=10) and death group ( n=31). A metal label-based tissue imaging mass panel containing 36 related markers was designed and constructed for staining different components in tumor samples. Through the analysis of the type and quantity of different metacluster and spatial location information and combined with the clinical outcomes of patients with information, certain metaclusters were found related to the prognosis of patients. Measurement data with normal distribution were expressed as mean±standard deviation ( ± s), paired t-test was used for comparison between groups. Measurement data with skewed distribution were expressed as median, and rank sum test was used for comparison between groups. The chi-square test was used to compare the counting data between groups. Results:36 biomarkers of 41 ICC patients were located and quantified to generate 1 476 single-cell resolution histological images. The expression information of various markers was analyzed by t-distributed Stochastic Neighbor Embedding (tSNE), and subgroups annotations (1-29) were added. It revealed that the density of metacluster 7(CD8 + T cells) was lower in survival group. The density of metacluster 16(Bcl-2 + CK7 + cancer cells) within tumors, as well as the density of metacluster 3(Vista + GB + CD11b + neutrophils) within stroma were higher in death group. Conclusion:The density of metacluster 7(Activated CD8 + T cells), metacluster 16(Bcl-2 + CK7 + tumor cells) and a novel neutrophil metacluster 3(Vista + GB + CD11b + neutrophils) correlated with ICC patients prognosis.
10.Hospital Performance Allocation Strategy Based on Job Classification Evaluation Coefficient Method
Dayong FENG ; Yibo ZUO ; Shuai JIANG
Chinese Health Economics 2024;43(9):75-77
Under the new situation of healthcare reform and high-quality development,public hospitals are committed to explore an efficient and fair strategy for distributing position-based bonuses to all staff.Therefore,the innovative post classification evalua-tion coefficient method can effectively solve this problem.It discusses two kinds of hospital performance distribution management infra-structure:clinical and medical personnel performance management with RBRVS as the core and administrative logistics performance management guided by post evaluation.The general model of basic bonus post coefficient evaluation method is summarized and empiri-cal research is conducted.The results show that the average growth rate of hospital medical income in three years(2021-2023)is more than 35%,during the same period,the hospital achieves profit from loss,the"national examination"score jumps from C to B,and the patient satisfaction steadily increases to more than 97%.Therefore,it puts forward the strategy of hospital performance distribution based on post classification evaluation coefficient method:perfect performance management system provides basic guaran-tee for performance distribution;the establishment of hospital performance management objectives provides strategic support for per-formance distribution;the establishment of performance supervision and feedback mechanism continuously improves hospital perfor-mance distribution.

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