1.Experience in Treating Ischemic Stroke with Triple-Medicinal Combinations
Xueru ZHANG ; Wei SHEN ; Xiao LIANG ; Xiansu CHI ; Yunfan ZHANG ; Liuding WANG ; Yunling ZHANG
Journal of Traditional Chinese Medicine 2025;66(4):407-410
This paper summarized the clinical experience in treating ischemic stroke with jiao (角) medicine (triple-medicinal combinations). Clinically, the combination of Roucongrong (Cistanche deserticola)-Shanyurou (Cornus officinalis)-Guijia (Testudinis Carapax et Plastrum) is used to nourish the kidneys and liver for disease mechanism of liver-kidney depletion, and foundation deficiency due to insufficient essence and blood; the combination of Xixiancao (Sigesbeckia orientalis)-Tianma (Gastrodia elata)-Gouteng (Uncaria rhynchophylla) is used to extinguish wind and eliminate dampness for treating numbness and swelling of limbs caused by ischemic stroke; the combination of Shichangpu (Acorus Tatarinowii)-Yuanzhi (Polygala tenuifolia)-Yujin (Curcumae Radix) is used to improve intelligence, refresh the brain, and clear the mind for treating cognitive impairment, memory loss, or speech difficulties caused by ischemic stroke; the combination of Banxia (Pinellia ternata)-Baizhu (Atractylodes macrocephala)- Tianma (Gastrodiae rhizoma) is used to dissolve phlegm and extinguish wind, unblock meridians and relieve dizziness for treating dizziness or headache caused by ischemic stroke; the combination of Danggui (Angelica sinensis radix)- Chuanxiong (Ligusticum chuanxiong)-Guijianyu (Euonymus alatus) is used to nourish and activate blood circulation, remove blood stasis and unblock meridians for treating weak limbs and activiry difficulty caused by ischemic stroke; the combination of Chaihu (Bupleurum chinense)-Zhiziz (Gardenia jasminoides)-Guanye Jinsitao (Hypericum perforatum) is used to soothe the liver and resolve constraint, cool the blood and calm the mind for treating emotional complications.
2.Extraction and identification of primary rat brain microvascular endothelial cells by improved tissue block culture method
Fan Zhang ; Bolin Li ; Ming Chi ; Haiqin Liu ; Yuanyu Tang
Acta Universitatis Medicinalis Anhui 2025;60(1):10-14
Objective :
To investigate the brain microvascular tissue block culture method for extracting primary rat brain microvascular endothelial cells and identify its effect.
Methods :
Brain tissue from 4-week-old Sprague Dawley rats was screened, pre-digested and solidified to obtain brain microvascular segments. These segments were subsequently placed in a CO2incubator for primary culture. The target cells were identified by cell morphology and immunocytochemical staining for factor Ⅷ-related antigen.
Results :
After a 48-hour culture periodin vitro, the short spindle cells crawled out from around the brain microvascular segments. After 72 hours, island-like cell culsters formed. After 96 hours the clusters fused and the cells formed a typical monolayer, cobble stone-like, and mosaic arrangement. Factor Ⅷ-related antigen immunocytochemical staining showed that the cytoplasm of the cells appeared brown-red, indicating positive expression; DAB stained the nucleus, showing blue-dark.
Conclusion
The brain microvascular tissue block culture method can isolate and culture primary rat brain microvascular endothelial cells.
3.Value of different noninvasive diagnostic models in the diagnosis of esophageal and gastric varices with significant portal hypertension in compensated hepatitis B cirrhosis
Cheng LIU ; Jiayi ZENG ; Mengbing FANG ; Zhiheng CHEN ; Bei GUI ; Fengming ZHAO ; Jingkai YUAN ; Chaozhen ZHANG ; Meijie SHI ; Yubao XIE ; Xiaoling CHI ; Huanming XIAO
Journal of Clinical Hepatology 2025;41(2):263-268
ObjectiveTo investigate the value of different noninvasive diagnostic models in the diagnosis of esophageal and gastric varices since there is a high risk of esophageal and gastric varices in patients with compensated hepatitis B cirrhosis and significant portal hypertension, and to provide a basis for the early diagnosis of esophageal and gastric varices. MethodsA total of 108 patients with significant portal hypertension due to compensated hepatitis B cirrhosis who attended Guangdong Provincial Hospital of Traditional Chinese Medicine from November 2017 to November 2023 were enrolled, and according to the presence or absence of esophageal and gastric varices under gastroscopy, they were divided into esophageal and gastric varices group (GOV group) and non-esophageal and gastric varices group (NGOV group). Related data were collected, including age, sex, imaging findings, and laboratory markers. The chi-square test was used for comparison of categorical data between groups; the least significant difference t-test was used for comparison of normally distributed continuous data between groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between groups. The receiver operating characteristic (ROC) curve was plotted to evaluate the diagnostic value of five scoring models, i.e., fibrosis-4 (FIB-4), LOK index, LPRI, aspartate aminotransferase-to-platelet ratio index (APRI), and aspartate aminotransferase/alanine aminotransferase ratio (AAR). The binary logistic regression method was used to establish a combined model, and the area under the ROC curve (AUC) was compared between the combined model and each scoring model used alone. The Delong test was used to compare the AUC value between any two noninvasive diagnostic models. ResultsThere were 55 patients in the GOV group and 53 patients in the NGOV group. Compared with the NGOV group, the GOV group had a significantly higher age (52.64±1.44 years vs 47.96±1.68 years, t=0.453, P<0.05) and significantly lower levels of alanine aminotransferase [42.00 (24.00 — 17.00) U/L vs 82.00 (46.00 — 271.00) U/L, Z=-3.065, P<0.05], aspartate aminotransferase [44.00 (32.00 — 96.00) U/L vs 62.00 (42.50 — 154.50) U/L,Z=-2.351, P<0.05], and platelet count [100.00 (69.00 — 120.00)×109/L vs 119.00 (108.50 — 140.50)×109/L, Z=-3.667, P<0.05]. The ROC curve analysis showed that FIB-4, LOK index, LPRI, and AAR used alone had an accuracy of 0.667, 0.681, 0.730, and 0.639, respectively, in the diagnosis of esophageal and gastric varices (all P<0.05), and the positive diagnostic rates of GOV were 69.97%, 65.28%, 67.33%, and 58.86%, respectively, with no significant differences in AUC values (all P>0.05), while APRI used alone had no diagnostic value (P>0.05). A combined model (LAF) was established based on the binary logistic regression analysis and had an AUC of 0.805 and a positive diagnostic rate of GOV of 75.80%, with a significantly higher AUC than FIB-4, LOK index, LPRI, and AAR used alone (Z=-2.773,-2.479,-2.206, and-2.672, all P<0.05). ConclusionFIB-4, LOK index, LPRI, and AAR have a similar diagnostic value for esophageal and gastric varices in patients with compensated hepatitis B cirrhosis and significant portal hypertension, and APRI alone has no diagnostic value. The combined model LAF had the best diagnostic efficacy, which provides a certain reference for clinical promotion and application.
4.Alternative Polyadenylation in Mammalian
Yu ZHANG ; Hong-Xia CHI ; Wu-Ri-Tu YANG ; Yong-Chun ZUO ; Yong-Qiang XING
Progress in Biochemistry and Biophysics 2025;52(1):32-49
With the rapid development of sequencing technologies, the detection of alternative polyadenylation (APA) in mammals has become more precise. APA precisely regulates gene expression by altering the length and position of the poly(A) tail, and is involved in various biological processes such as disease occurrence and embryonic development. The research on APA in mammals mainly focuses on the following aspects:(1) identifying APA based on transcriptome data and elucidating their characteristics; (2) investigating the relationship between APA and gene expression regulation to reveal its important role in life regulation;(3) exploring the intrinsic connections between APA and disease occurrence, embryonic development, differentiation, and other life processes to provide new perspectives and methods for disease diagnosis and treatment, as well as uncovering embryonic development regulatory mechanisms. In this review, the classification, mechanisms and functions of APA were elaborated in detail and the methods for APA identifying and APA data resources based on various transcriptome data were systematically summarized. Moreover, we epitomized and provided an outlook on research on APA, emphasizing the role of sequencing technologies in driving studies on APA in mammals. In the future, with the further development of sequencing technology, the regulatory mechanisms of APA in mammals will become clearer.
5.Mechanism by which nobiletin inhibits inflammatory response of BV2 microglia
Wenxin CHI ; Cunxin ZHANG ; Kai GAO ; Chaoliang LYU ; Kefeng ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(7):1321-1327
BACKGROUND:Nobiletin has been found to improve lipopolysaccharide-induced abnormal activation of microglia,excessive release of inflammatory factors and redox imbalance.However,the specific mechanism is not fully understood. OBJECTIVE:To investigate the molecular mechanism by which nobiletin can inhibit lipopolysaccharide-induced inflammation in BV2 microglia. METHODS:Passage 3 BV2 microglia were divided into three groups:control group was cultured for 24 hours(without any treatment).Lipopolysaccharide group was treated with 10 μg/mL lipopolysaccharide for 24 hours.Lipopolysaccharide+nobiletin group was treated with 20 μmol/L nobiletin for 6 hours and then 10 μg/mL lipopolysaccharide for 24 hours.After the processing,cell proliferation was detected by CCK-8 assay.The level of intracellular reactive oxygen species was detected by fluorescent probe.The mRNA expression levels of nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β were detected by qRT-PCR.The protein expression levels of nuclear factor κB p65,p-nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β were detected by western blot assay. RESULTS AND CONCLUSION:(1)Compared with the control group,the proliferation activity of lipopolysaccharide group was decreased(P<0.001).Compared with the lipopolysaccharide group,the cell proliferation activity of lipopolysaccharide+nobiletin group was increased(P<0.001).(2)Compared with the control group,the level of intracellular reactive oxygen species was increased in the lipopolysaccharide group(P<0.001).Compared with the lipopolysaccharide group,the level of intracellular reactive oxygen species was decreased in the lipopolysaccharide+nobiletin group(P<0.01).(3)Compared with the control group,the mRNA expression levels of tumor necrosis factor α and interleukin-1β were increased in the lipopolysaccharide group(P<0.001,P<0.01).Compared with the lipopolysaccharide group,mRNA expression levels of tumor necrosis factor α and interleukin-1β were decreased in the lipopolysaccharide+nobiletin group(P<0.01,P<0.05).(4)Compared with the control group,the protein expression levels of p-nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β in were increased the lipopolysaccharide group(P<0.001).Compared with the lipopolysaccharide group,the expression of p-nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β was decreased in the lipopolysaccharide+nobiletin group(P<0.001).(5)These findings suggest that nobiletin attenuates lipopolysaccharide-induced inflammatory response in BV2 microglia by suppressing nuclear factor-κB signaling pathway.
6.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
7.Comparing mortality rates, risk, and trends of hip fracture and common cancers in Hong Kong, 2010–2020: A population-based study
Xiaowen ZHANG ; Chor-Wing SING ; Philip CM AU ; Kathryn Choon-Beng TAN ; Ian Chi-Kei WONG ; Ching-Lung CHEUNG
Osteoporosis and Sarcopenia 2025;11(1):15-21
Objectives:
Hip fracture is a global public concern exhibiting high mortality rates but often underrecognized. We compared the mortality rates, risk, and secular trend of hip fractures with common cancers in females and males, aiming to call attention to hip fractures.
Methods:
In 2010–2020, 193,767 patients with the first diagnosed hip fractures and the top 5 prevalent cancers in each sex and aged 50 years and above were included. Age-standardized mortality rates were adjusted to the WHO Standard Population and the sex-specific relative risk of mortality was computed using Cox proportional hazards models, adjusted for potential confounders. The trend analyses used joinpoint regression to compute annual percent changes in age-standardized mortality rates.
Results
The 1-year and 5-year age-standardized mortality rates and sex-specific mortality risk of hip fracture are greater than those of breast cancer (hazard ratio [HR]: 0.93, 95% confidence interval [CI]: 0.90 to 0.97) and thyroid cancer (HR: 0.55, 95% CI: 0.47 to 0.64) in females and prostate cancer (HR: 0.56, 95% CI: 0.53 to 0.58) in males. Moreover, mortality rates in lung cancer, male liver cancer, female breast cancer, and male prostate cancer have decreased in the past decade. For hip fracture, the mortality rates have significantly decreased in females, while in males, we observed only a decreasing trend in 1-year hip fracture mortality, not in 5-year Conclusions: Hip fractures exhibit higher mortality compared to female breast and thyroid cancers and male prostate cancer. More attention is needed to enhance the management and prevention of hip fractures.
8.A prospective study of the effect of laparoscopic splenectomy and azygoportal disconnection on liver synthetic function and liver cirrhosis
Kunqing XIAO ; Tianming GAO ; Jinhong CAI ; Zhaobao SHI ; Shengjie JIN ; Chi ZHANG ; Baohuan ZHOU ; Dousheng BAI ; Guoqing JIANG
Chinese Journal of Surgery 2025;63(1):51-57
Objective:To investigate the effect of laparoscopic splenectomy and azygoportal disconnection (LSD) on liver synthesis and development of liver cirrhosis.Methods:This is a prospective case series study.The clinical data of liver cirrhotic patients with portal hypertension who received LSD at the Department of Hepatobiliary Surgery of Northern Jiangsu People′s Hospital Affiliated to Yangzhou University from September 2014 to January 2016 were included. This study analyzed the diameter of the portal vein, the velocity of portal blood flow, the routine blood parameters, the liver function, the synthetic proteins of liver (antithrombin Ⅲ (AT-Ⅲ), protein S, protein C), and the serum content of liver fibrotic markers(collagen type Ⅳ, procollagen type Ⅲ, laminin, hyaluronidase). Repeated measures ANOVA was used for comparison between multiple groups, and least significance difference was used for post-hoc multiple comparison.Results:A total of 106 patients were included in the study, including 70 males and 36 females, aged (51.8±9.8) years(range: 28 to 75 years).Compared with the preoperative results, the diameter of portal vein and the velocity of portal vein decreased after surgery ( F=14.03, 12.15, respectively, both P<0.01). Compared with the preoperative results, the total bilirubin, albumin, prothrombin time, international normalized ratio, Child-Pugh score and classification were improved ( F=17.96, 56.01, 66.63, 35.83, 33.49, and 27.50, respectively, all P<0.01), and the AT-Ⅲ, protein S, protein C,collagen type Ⅳ, procollagen type Ⅲ, laminin and hyaluronidase levels were also improved ( F=47.87, 36.26, 18.02, 2.79, 14.58, 44.35, and 14.38, respectively, all P<0.01). Compared with the preoperative period, the diameter of portal vein was reduced from the first week to the 24 th month after surgery ( t=5.45 to 9.39, all P<0.01). Compared with the preoperative period, the velocity of portal vein blood from the first week after surgery to the 24 th month after surgery was decreased ( t=4.02 to 8.43, all P<0.01). Compared with the preoperative period, routine blood parameters (white blood count, hemoglobin, platelet count), liver function (total bilirubin, albumin, prothrombin time, international normalized ratio, Child-Pugh score), liver synthetic protein (AT-Ⅲ, protein S, protein C) and liver fibrotic markers (collagen type Ⅳ, procollagen type Ⅲ, laminin, hyaluronidase) were improved to varying degrees at the 24th month after surgery ( t=-20.46 to 11.93, all P<0.01). Conclusion:Preliminary findings show that LSD can reduce portal vein pressure, restore blood cell number, and improve liver synthesis function and the degree of liver fibrosis in patients with portal hypertension in liver cirrhosis.
9.A prospective study of the effect of laparoscopic splenectomy and azygoportal disconnection on liver synthetic function and liver cirrhosis
Kunqing XIAO ; Tianming GAO ; Jinhong CAI ; Zhaobao SHI ; Shengjie JIN ; Chi ZHANG ; Baohuan ZHOU ; Dousheng BAI ; Guoqing JIANG
Chinese Journal of Surgery 2025;63(1):51-57
Objective:To investigate the effect of laparoscopic splenectomy and azygoportal disconnection (LSD) on liver synthesis and development of liver cirrhosis.Methods:This is a prospective case series study.The clinical data of liver cirrhotic patients with portal hypertension who received LSD at the Department of Hepatobiliary Surgery of Northern Jiangsu People′s Hospital Affiliated to Yangzhou University from September 2014 to January 2016 were included. This study analyzed the diameter of the portal vein, the velocity of portal blood flow, the routine blood parameters, the liver function, the synthetic proteins of liver (antithrombin Ⅲ (AT-Ⅲ), protein S, protein C), and the serum content of liver fibrotic markers(collagen type Ⅳ, procollagen type Ⅲ, laminin, hyaluronidase). Repeated measures ANOVA was used for comparison between multiple groups, and least significance difference was used for post-hoc multiple comparison.Results:A total of 106 patients were included in the study, including 70 males and 36 females, aged (51.8±9.8) years(range: 28 to 75 years).Compared with the preoperative results, the diameter of portal vein and the velocity of portal vein decreased after surgery ( F=14.03, 12.15, respectively, both P<0.01). Compared with the preoperative results, the total bilirubin, albumin, prothrombin time, international normalized ratio, Child-Pugh score and classification were improved ( F=17.96, 56.01, 66.63, 35.83, 33.49, and 27.50, respectively, all P<0.01), and the AT-Ⅲ, protein S, protein C,collagen type Ⅳ, procollagen type Ⅲ, laminin and hyaluronidase levels were also improved ( F=47.87, 36.26, 18.02, 2.79, 14.58, 44.35, and 14.38, respectively, all P<0.01). Compared with the preoperative period, the diameter of portal vein was reduced from the first week to the 24 th month after surgery ( t=5.45 to 9.39, all P<0.01). Compared with the preoperative period, the velocity of portal vein blood from the first week after surgery to the 24 th month after surgery was decreased ( t=4.02 to 8.43, all P<0.01). Compared with the preoperative period, routine blood parameters (white blood count, hemoglobin, platelet count), liver function (total bilirubin, albumin, prothrombin time, international normalized ratio, Child-Pugh score), liver synthetic protein (AT-Ⅲ, protein S, protein C) and liver fibrotic markers (collagen type Ⅳ, procollagen type Ⅲ, laminin, hyaluronidase) were improved to varying degrees at the 24th month after surgery ( t=-20.46 to 11.93, all P<0.01). Conclusion:Preliminary findings show that LSD can reduce portal vein pressure, restore blood cell number, and improve liver synthesis function and the degree of liver fibrosis in patients with portal hypertension in liver cirrhosis.
10.Association Between the Coexistence of Chronic Non-communicable Diseases and Quality of Life in Middle-aged and Elderly People Living with HIV/AIDS
Yao ZHANG ; Chi ZHANG ; Cong LIU ; Haidan ZHONG ; Peishan DU ; Quanmin LI ; Linghua LI ; Jing GU
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):161-171
ObjectiveTo investigate the prevalence rate of chronic non-communicable diseases (NCDs) and the association with quality of life in middle-aged and elderly patients with HIV/AIDS. MethodsThis cross-sectional study surveyed 432 patients with HIV/AIDS (aged≥45 years) in the Infectious Disease Center in Guangzhou Eighth People’s Hospital of Guangzhou Medical University, and 366 participants were included in the analysis after quality control. A questionnaire and the EuroQol 5-Dimensional 3-level version (EQ-5D-3L) were used to investigate NCDs and quality of life and Tobit regression model was used to estimate the association between chronic diseases and quality of life. ResultsAmong the 366 participants, 29(7.9%) had cardiovascular disease, 45(12.3%) had hypertension, 122(33.3%) had hyperglycemia, 151(41.3%)had hyperlipidemia,7(1.9%) had cancer, 17 (4.6%) had chronic kidney disease, 38 (10.4%) had chronic liver disease, 21(5.7%) had musculoskeletal disorders, and 253(69.1%) suffered from at least one type of chronic diseases. The median (lower and upper quartiles) of EQ-5D utility index was 1.000(0.964~1.000). Multivariate Tobit regression results of the total population showed that cancer [ba=-0.08,95%CI (-0.15,-0.01),P=0.036], chronic kidney disease [ba=-0.07, 95%CI (-0.12,-0.02),P=0.006], musculoskeletal disease [ba=-0.09, 95%CI (-0.13, -0.05),P<0.001], and ≥3 types of chronic diseases[ba=-0.05, 95%CI(-0.08,-0.01),P=0.013] were negatively correlated with EQ-5D utility index. The stratified analysis results of different CD4+T cell levels showed that hypertension [ba=-0.07, 95%CI (-0.12, -0.02), P=0.007], chronic kidney disease [ba=-0.10,95%CI (-0.18,-0.03), P=0.006], musculoskeletal disease [ba=-0.15, 95%CI (-0.22,-0.07), P<0.001] and ≥3 types of chronic diseases [ba=-0.09, 95%CI (-0.09, -0.01), P<0.001] were negatively correlated with EQ-5D utility index in the group with CD4≤500 (cells/μL), whereas cancer[ba=-0.11, 95%CI (-0.20,-0.01), P=0.031] was negatively correlated with EQ-5D utility index in the group with CD4>500(cells/μL). ConclusionsThe prevalence rate of chronic non-communicable diseases in middle-aged and elderly patients with HIV/AIDS is relatively high. The classification of NCDs such as cancer or chronic kidney disease or other chronic diseases and the numbers of NCDs categories are negatively correlated with quality of life. However,this association varies among patients with HIV/AIDS of different CD4+T cell levels. It is suggested that we should try to prevent and identify NCDs at an early stage, strengthen linkages and integration of health services for AIDS and chronic NCDs, and jointly manage and control AIDS with chronic diseases to improve the quality of life among people living with HIV/AIDS.


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