1.Influencing factors of stroke complicated with hypertension and its compliance with antihypertensive drugs
Mei LI ; Xiaoli LIU ; Fan ZHANG ; Fujuan YUE ; Tiantian GUO ; Xiuli NIU ; Jixin SUN ; Dongsheng JIANG
Journal of Public Health and Preventive Medicine 2026;37(3):94-98
Objective To investigate the influencing factors of stroke patients with hypertension and their compliance with antihypertensive drugs, and to provide targeted intervention measures for stroke prevention in hypertensive patients. Methods Using the method of multi-stage cluster sampling, a total of 59,434 permanent residents aged 40 and above were selected from 48 monitoring sites in 9 cities of Hebei Province from December 2019 to December 2020. Unconditional logistic regression analysis was used to explore the influencing factors of stroke complicated with hypertension and the compliance of patients with antihypertensive drugs. Results Among the 59 434 subjects, the prevalence rate of stroke was 4.33% and the prevalence rate of stroke complicated with hypertension was 82.47%. The results of univariate analysis showed that the proportion of women, rural areas, dyslipidemia, diabetes, obesity, and people with family history of stroke was higher in stroke patients with hypertension, and the difference was statistically significant (P<0.05). Multivariate logistic regression analysis showed that rural areas, dyslipidemia, diabetes, obesity, and family history of stroke significantly increased the risk of stroke, and the OR (95%CI) values were 1.29 (1.03-1.62), 1.39 (1.12-1.72), 1.58 (1.25-1.99), 1.61 (1.22-2.12) and 1.60 (1.26-2.04), respectively. Among stroke patients with hypertension, 92.71% of patients took antihypertensive drugs. It was found that women's compliance with antihypertensive drugs was good, with an OR (95%CI) value of 1.46 (1.01-2.09). Conclusion The prevalence rate of stroke complicated with hypertension is high in people aged 40 and above in Hebei Province. Hypertensive people should lower blood lipids, control blood glucose, and lose weight as soon as possible to prevent the occurrence of stroke.
2.LSS deficiency ameliorates MASLD by downregulating NPC1L1 and activating the CD36/TLR4/JNK pathway
Zihan WANG ; Hongmei BAI ; Qingya HE ; Wenjing ZHOU ; Jian ZHONG ; Xiaoli JIANG ; Sumei ZHANG ; Shengquan ZHANG
Acta Universitatis Medicinalis Anhui 2026;61(5):812-818
ObjectiveTo investigate whether intestinal deficiency of lanosterol synthase (LSS), a key enzyme in cholesterol synthesis, influences the progression of metabolic dysfunction-associated steatotic liver disease (MASLD) by regulating intestinal cholesterol absorption and immune response. MethodsLSS heterozygous knockout (LSS+/-) mice and wild-type (WT) controls were generated using CRISPR/Cas9 technology and fed either a high-fat diet (HFD) or regular chow (CHOW). The model was validated by genotyping. Hepatic steatosis was assessed by HE and oil red O staining. Immunohistochemistry was used to detect the localization and expression of NPC1L1 and CD36 proteins in the intestine. Western blot analysis was performed to measure JNK phosphorylation and TLR4 protein levels in intestinal tissues. Real-time quantitative polymerase chain reaction (qPCR) was employed to examine the mRNA expression of TLR4 and IL-6. ResultsLSS+/- mice were successfully validated by genotyping and reduced intestinal LSS protein expression. HE and oil red O staining of liver sections showed that, compared with WT mice fed a CHOW diet, WT mice fed a HFD exhibited a marked increase in hepatic lipid vacuoles. In contrast, compared with HFD-fed WT mice, HFD-fed LSS+/- mice displayed significantly attenuated hepatic lipid deposition and reduced serum ALT levels (P<0.05). Immunohistochemical analysis revealed that, compared with WT mice, the expression of the cholesterol absorption protein NPC1L1 in the intestinal villi of LSS+/- mice was downregulated under both CHOW and HFD conditions (PHFD<0.001). Conversely, the expression of the fatty acid transporter CD36 was upregulated in the intestines of LSS+/- mice (PCHOW<0.05, PHFD<0.01). Western blot analysis demonstrated that, compared with WT mice, TLR4 protein expression in the intestines of LSS+/- mice significantly increased under both CHOW and HFD conditions (both P<0.05). JNK phosphorylation level was significantly elevated in LSS+/- mice under CHOW condition (both P<0.05). Under HFD condition, total JNK protein expression increased, but its phosphorylation level showed no significant change. qPCR analysis showed that, compared with WT mice, the mRNA levels of TLR4 (PCHOW<0.01, PHFD<0.000 1) and IL-6 (PCHOW<0.001, PHFD<0.01) were significantly upregulated in the intestines of LSS+/-mice. ConclusionLSS deficiency counteracts hepatic lipid deposition by orchestrating a synergistic reprogramming involving restricted intestinal cholesterol absorption, enhanced fatty acid utilization, and activation of immune pathways, suggesting intestinal LSS as a potential therapeutic target of MASLD.
3.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
4.Impact of pathological aging of the endometrium on embryo implantation
Yingying JIA ; Xiaoli ZHAO ; Jiaqi XU ; Nan JIANG ; Zimu WEN ; Kaixi LI ; Tian XIA
Chinese Journal of Reproduction and Contraception 2025;45(5):462-467
Decreased endometrial receptivity is a critical factor contributing to the decline in fertility among women of advanced age. With the increase of age, the endometrium exhibits diminished hormonal responsiveness, a phenomenon known as inflammaging, and an imbalance in immune cell populations. These changes impede the processes of endometrial epithelial-mesenchymal transition and decidualization, thereby negatively impacting embryo implantation and reducing overall fertility potential. Furthermore, adverse lifestyle choices, exposure to environmental factors, inflammatory conditions, and repeated interventions within the uterine cavity can result in pathological aging of the endometrium that does not align with its chronological age. This misalignment may be associated with the emergence of various reproductive disorders, even in younger women. This paper seeks to investigate the relationship between pathological aging of the endometrium and reproductive disorders, particularly in the context of embryo implantation, with the aim of providing new insights into the pathogenesis, clinical diagnosis, and treatment of reproductive disorders.
5.Establishment of UPLC-ELSD Fingerprint and Determination of 9 Components of Xuemai Shutong Granules
Sumei LI ; Xiaoli BI ; Weitao CHEN ; Aili XU ; Guanlin XIAO ; Jingnian ZHANG ; Jieyi JIANG ; Yangxue LI
Herald of Medicine 2025;44(4):648-655
Objective To establish the fingerprint of Xuemai Shutong granules by UPLC-ELSD and determine the contents of 9 components in the preparation simultaneously.Methods The UPLC-ELSD was used to establish the fingerprint of Xuemai Shutong granules,and determine the content of its 9 components.The similarity evaluation system,systematic,cluster analysis,principal component analysis and orthogonal partial least squares discriminant analysis were used to evaluate the quality of different batches of preparation.Results The similarity degrees of UPLC-ELSD fingerprints of 11 batches of Xuemai Shutong granules were from 0.929 to 0.978,17 common peaks were calibrated,of which 11 peaks were identified:peak 3(notoginsenoside R1),peak 4[ginsenoside Rg,(Re)],peak 5(notoginsenoside R2),peak 6(ginsenoside Rb,),peak 9(astragaloside Ⅳ),peak 10(ginsenoside Rk3),peak 11(ginsenoside Rh4),peak 12[20(S)-ginsenoside Rg3],peak 13[20(R)-ginsenoside Rg3],peak 14(ginsenoside Rk1),peak 15(ginsenoside Rg5).The stoichiometric analysis divided 11 batches of samples into 2 classes,and the 2 principal components in PCA analysis reflected the information of 17common peaks,10 peaks which affected the quality difference are screened out.The linear relationship of the 9 components was good in their respective quality ranges in the content analysis(r>0.999 2),the average recovery rate were between 95.02%-97.78%and the RSD were 0.69%-1.70%(n=6).The contents of notoginsenoside R1,notoginsenoside R2,ginsenoside Rb1,astragaloside Ⅳ,ginsenoside Rh4,20(S)-ginsenoside Rg3,20(R)-ginsenoside Rg3,ginsenoside Rk1 ginsenoside Rg5 in the 11 batches of Xuemai Shutong granules were 0.087 5-0.187 6,0.494 3-0.688 6,0.448 1-0.705 5,0.192 2-0.270 8,1.492 5-2.077 6,0.316 0-0.463 8,0.254 5-0.382 0,0.117 6-0.163 9,3.407 7-4.706 4 mg·g-1,respectively.Conclusions The established fingerprint and content determination method was accurate and reliable,which can improve the quality standard of Xuemai Shutong granules,and provide reference for its overall quality evaluation.
6.Establishment of UPLC-ELSD Fingerprint and Determination of 9 Components of Xuemai Shutong Granules
Sumei LI ; Xiaoli BI ; Weitao CHEN ; Aili XU ; Guanlin XIAO ; Jingnian ZHANG ; Jieyi JIANG ; Yangxue LI
Herald of Medicine 2025;44(4):648-655
Objective To establish the fingerprint of Xuemai Shutong granules by UPLC-ELSD and determine the contents of 9 components in the preparation simultaneously.Methods The UPLC-ELSD was used to establish the fingerprint of Xuemai Shutong granules,and determine the content of its 9 components.The similarity evaluation system,systematic,cluster analysis,principal component analysis and orthogonal partial least squares discriminant analysis were used to evaluate the quality of different batches of preparation.Results The similarity degrees of UPLC-ELSD fingerprints of 11 batches of Xuemai Shutong granules were from 0.929 to 0.978,17 common peaks were calibrated,of which 11 peaks were identified:peak 3(notoginsenoside R1),peak 4[ginsenoside Rg,(Re)],peak 5(notoginsenoside R2),peak 6(ginsenoside Rb,),peak 9(astragaloside Ⅳ),peak 10(ginsenoside Rk3),peak 11(ginsenoside Rh4),peak 12[20(S)-ginsenoside Rg3],peak 13[20(R)-ginsenoside Rg3],peak 14(ginsenoside Rk1),peak 15(ginsenoside Rg5).The stoichiometric analysis divided 11 batches of samples into 2 classes,and the 2 principal components in PCA analysis reflected the information of 17common peaks,10 peaks which affected the quality difference are screened out.The linear relationship of the 9 components was good in their respective quality ranges in the content analysis(r>0.999 2),the average recovery rate were between 95.02%-97.78%and the RSD were 0.69%-1.70%(n=6).The contents of notoginsenoside R1,notoginsenoside R2,ginsenoside Rb1,astragaloside Ⅳ,ginsenoside Rh4,20(S)-ginsenoside Rg3,20(R)-ginsenoside Rg3,ginsenoside Rk1 ginsenoside Rg5 in the 11 batches of Xuemai Shutong granules were 0.087 5-0.187 6,0.494 3-0.688 6,0.448 1-0.705 5,0.192 2-0.270 8,1.492 5-2.077 6,0.316 0-0.463 8,0.254 5-0.382 0,0.117 6-0.163 9,3.407 7-4.706 4 mg·g-1,respectively.Conclusions The established fingerprint and content determination method was accurate and reliable,which can improve the quality standard of Xuemai Shutong granules,and provide reference for its overall quality evaluation.
7.Research progress on role of anticoagulant drugs in prevention and treatment of cancer-associated venous thromboembolism
Xiaoli QIN ; Xiurong GAO ; Qin HE ; Zhumei LUO ; Qian JIANG
The Journal of Practical Medicine 2025;41(5):766-772
Cancer-associated venous thromboembolism(CAT)refers to the presence of venous thromboem-bolism including deep vein thrombosis and pulmonary embolism in patients with malignant cancer.Studies have indicated that CAT has become the second leading cause of death among cancer patients.Similar to other methods used to prevent and treat venous thromboembolism,anticoagulation remains to be the primary approach for CAT.However,the occurrence of CAT is influenced by various factors such as tumor type,staging,complications,treat-ment,and prognosis.This complexity makes the prevention and management of CAT more difficult and challeng-ing.This article reviews the classification of commonly used anticoagulant drugs in clinical practice,emphasizing the current status and advancements in their application for the prevention and treatment of cancer-related venous thromboembolism in order to provide valuable reference for clinical medication.
8.The role of autophagy involving the protein kinase B/sterol regulatory ele-ment binding protein 1 signaling pathway in diabetic retinopathy
Li DENG ; Xiaoli CAI ; Ling LI ; Jiang YUE ; Zhengqun LIU ; Juanping YIN
Recent Advances in Ophthalmology 2025;45(8):609-616
Objective To investigate the role of autophagy involving the protein kinase B/sterol regulatory element binding protein 1(Akt/SREBP-1)signaling pathway in diabetic retinopathy(DR).Methods DR rat models were estab-lished via the intraperitoneal injection of streptozotocin.Rats were randomized into control(normal rats)and DM-DR groups(DR rats).The expression of autophagy-related proteins(autophagy markers LC3-Ⅱ and LC3-Ⅰ,autophagy specific substrate p62,and autophagy-related protein Beclin1)in rat retinas was compared between the two groups.Rats were di-vided into control B(normal rats injected with 1 μL saline),DR(DR rats injected with 1 μL saline),DR+si-NC(DR rats injected with 1 μL of the negative control siRNA),and DR+si-SREBP-1 groups(DR rats injected with 1 μL of the SREBP-1 siRNA).All interventions were given 1 day before modeling and 8 weeks after modeling.Akt/SREBP-1 expression and retinal ganglion cell(RGC)survival were compared among groups.R28 rat retinal precursor cells were classified into con-trol C(normal glucose,24 h),HG(high glucose,24 h),HG+si-NC(si-NC transfection+high glucose,24 h),and HG+si-SREBP-1 groups(si-SREBP-1 transfection+high glucose,24 h).The expression of autophagy-related proteins and au-tophagosome-lysosome fusion were compared among groups.Western blot and immunofluorescence were used to examine the expression of Akt,SREBP-1 and autophagy-related proteins.Results The relative expression of Beclin1 and p62 pro-teins and the LC3-Ⅱ/Ⅰ ratio in the DM-DR group were significantly higher than those in the control group 1 and 8 weeks after modeling(all P<0.001).Compared with the control B group,the DR group exhibited elevated SREBP-1 and reduced Akt protein levels 1 and 8 weeks after modeling(all P<0.01).RGC counts in the DR and DR+si-NC groups were significantly lower than those in the control B group(P<0.001).The RGC count in the DR+si-SREBP-1 group was significantly higher than that in the DR+si-NC group(P<0.001).Compared with those in the control C group,the Beclin1 and p62 protein levels and the LC3-Ⅱ/Ⅰ ratio were increased in the HG and HG+si-NC groups(all P<0.01).Compared with those in the HG+si-NC group,the Beclin1 and p62 protein levels and the LC3-Ⅱ/Ⅰ ratio were reduced in the HG+si-SREBP-1 group(all P<0.05).The HG and HG+si-NC groups showed significantly more LC3B/LAMP1 dual-positive puncta than the control C group(P<0.001).The HG+si-SREBP-1 group showed significantly less LC3B/LAMP1 dual-positive puncta than the HG+si-NC group(P<0.001).Conclusion SREBP-1 knockdown enhances autophagic flux in early DR to attenuate RGC loss.Thus,the Akt/SREBP-1 axis represents a promising therapeutic target for DR.
9.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
10.Research progress on role of anticoagulant drugs in prevention and treatment of cancer-associated venous thromboembolism
Xiaoli QIN ; Xiurong GAO ; Qin HE ; Zhumei LUO ; Qian JIANG
The Journal of Practical Medicine 2025;41(5):766-772
Cancer-associated venous thromboembolism(CAT)refers to the presence of venous thromboem-bolism including deep vein thrombosis and pulmonary embolism in patients with malignant cancer.Studies have indicated that CAT has become the second leading cause of death among cancer patients.Similar to other methods used to prevent and treat venous thromboembolism,anticoagulation remains to be the primary approach for CAT.However,the occurrence of CAT is influenced by various factors such as tumor type,staging,complications,treat-ment,and prognosis.This complexity makes the prevention and management of CAT more difficult and challeng-ing.This article reviews the classification of commonly used anticoagulant drugs in clinical practice,emphasizing the current status and advancements in their application for the prevention and treatment of cancer-related venous thromboembolism in order to provide valuable reference for clinical medication.


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