1.Insights on Peripheral Blood Biomarkers for Parkinson’s Disease
Yu-Meng LI ; Jing-Kai LIU ; Zi-Xuan CHEN ; Yu-Lin DENG
Progress in Biochemistry and Biophysics 2025;52(1):72-87
Parkinson’s disease (PD) is a common neurodegenerative disorder with profound impact on patients’ quality of life and long-term health, and early detection and intervention are particularly critical. In recent years, the search for precise and reliable biomarkers has become one of the key strategies to effectively address the clinical challenges of PD. In this paper, we systematically evaluated potential biomarkers, including proteins, metabolites, epigenetic markers, and exosomes, in the peripheral blood of PD patients. Protein markers are one of the main directions of biomarker research in PD. In particular, α‑synuclein and its phosphorylated form play a key role in the pathological process of PD. It has been shown that aggregation of α-synuclein may be associated with pathologic protein deposition in PD and may be a potential marker for early diagnosis of PD. In terms of metabolites, uric acid, as a metabolite, plays an important role in oxidative stress and neuroprotection in PD. It has been found that changes in uric acid levels may be associated with the onset and progression of PD, showing its potential as an early diagnostic marker. Epigenetic markers, such as DNA methylation modifications and miRNAs, have also attracted much attention in Parkinson’s disease research. Changes in these markers may affect the expression of PD-related genes and have an important impact on the onset and progression of the disease, providing new research perspectives for the early diagnosis of PD. In addition, exosomes, as a potential biomarker carrier for PD, are able to carry a variety of biomolecules involved in intercellular communication and pathological regulation. Studies have shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide a new breakthrough for early diagnosis. It has been shown that exosomes may play an important role in the pathogenesis of PD, and their detection in blood may provide new breakthroughs in early diagnosis. In summary, through in-depth evaluation of biomarkers in the peripheral blood of PD patients, this paper demonstrates the important potential of these markers in the early diagnosis of PD and in the study of pathological mechanisms. Future studies will continue to explore the clinical application value of these biomarkers to promote the early detection of PD and individualized treatment strategies.
2.Treatment of Globus Hystericus Based on the Theory of "Regulating the Five Zang Organs and Harmonizing the Spleen and Stomach"
Nailin ZHANG ; Jingxi WANG ; Hongyang WANG ; Fang SHI ; Xuan JING ; Qiquan LIU
Journal of Traditional Chinese Medicine 2025;66(5):541-544
Based on the concept of "regulating the five zang organs and harmonizing the spleen and stomach", globus hystericus is believed to originate from dysfunction of the five zang organs and disharmony of the spleen and stomach. Treatment primarily focuses on regulating the spleen and stomach while also considering other affected organs, with a self-prescribed Anpiwei Jingyan Formula (安脾胃经验方) for harmonizing the spleen and stomach as the foundational treatment. Additionally, syndrome-based modifications are applied according to imbalances in the heart, lung, kidney, or liver. For heart-yang deficiency, modified Linggui Zhugan Decoction (苓桂术甘汤) could be combined; for heart-yin deficiency, modified Tianwang Buxin Pill (天王补心丹) could be combined. For lung failing to disperse and descend and fluid retention, modified Sanao Decoction (三拗汤) could be combined; for lung and stomach yin deficiency, modified Shashen Maidong Decoction (沙参麦冬汤) could be combined. For kidney-yang deficiency with ascending counterflow of cold water, modified Jingui Shensi Pill (金匮肾气丸) could be combined; for kidney-yin deficiency, modified Liuwei Dihuang Pill (六味地黄丸) could be combined. For liver constraint and spleen deficiency, modified Sini Powder (四逆散) could be combined; for liver-yin deficiency or liver stagnation transforming into fire and attacking the stomach, modified Yiguan Decoction (一贯煎) could be combined.
3.Connotation and Prevention Strategies of Traditional Chinese Medicine for Panvascular Diseases
Jie WANG ; Jun LI ; Yan DONG ; Cong CHEN ; Yongmei LIU ; Chao LIU ; Lanchun LIU ; Xuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):1-14
Panvascular disease, with vascular diseases as the common pathological feature, is mainly manifested as atherosclerosis. Panvascular disease mainly affects the important organs of the heart, brain, kidney, and limbs. It is one of the leading causes of death for Chinese residents at present. Previously, due to the narrow branches of disciplines, too much attention was paid to local lesions, resulting in the neglect of panvascular disease as a systemic one. The fact that panvascular disease has overall pathology and comprehensive and individualized treatment strategies, makes the disease highly compatible with the principles of holism concept and syndrome differentiation and treatment in traditional Chinese medicine (TCM). It is believed that blood stasis is the core pathogenesis of atherosclerosis and is involved in the whole process of atherosclerosis. The theories of ''blood vessel'', ''meridians'', ''visceral manifestation'', and ''organs-meridians'' in TCM are helpful to comprehensively understand the complexity of panvascular diseases. Moreover, those theories can provide systematic treatment strategies. The TCM syndromes of panvascular diseases evolve from ''phlegm, stasis, stagnation, and deficiency''. Panvascular arteriosclerosis is related to the syndrome of ''stasis and phlegm'', and the treatment mainly promotes blood circulation and removes phlegm. There are different specific drugs and mechanisms of action for coronary atherosclerosis, cerebral atherosclerosis, and renal artery atherosclerotic stenosis. Panvascular venous lesions are related to the syndrome of ''deficiency and stasis'' in TCM, and the TCM treatment mainly invigorates Qi and promotes blood circulation, which can inhibit venous thrombosis, improve venous ulcers, and resist venous endothelial damage. Panvascular microcirculatory lesions are inseparable from the ''stagnation and stasis'' in TCM, and the treatment mainly promotes Qi and dredges collaterals, which has a good effect on coronary microvascular lesions, diabetic microvascular lesions, pulmonary microvascular lesions, and pancreatic microvascular lesions. Panvascular lymphatic lesions are related to the syndrome of ''water and stasis'' in TCM. The treatment method focuses on promoting blood circulation and water excretion, which can promote lymphangiogenesis and enhance lymphatic reflux. In addition, the combination of TCM and modern technology, especially the application of artificial intelligence, can improve the efficiency of early identification and personalized treatment, resulting in early screening and comprehensive management of panvascular diseases. Therefore, TCM will play a vital role in the prevention and treatment of panvascular diseases.
4.Connotation and Prevention Strategies of Traditional Chinese Medicine for Panvascular Diseases
Jie WANG ; Jun LI ; Yan DONG ; Cong CHEN ; Yongmei LIU ; Chao LIU ; Lanchun LIU ; Xuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):1-14
Panvascular disease, with vascular diseases as the common pathological feature, is mainly manifested as atherosclerosis. Panvascular disease mainly affects the important organs of the heart, brain, kidney, and limbs. It is one of the leading causes of death for Chinese residents at present. Previously, due to the narrow branches of disciplines, too much attention was paid to local lesions, resulting in the neglect of panvascular disease as a systemic one. The fact that panvascular disease has overall pathology and comprehensive and individualized treatment strategies, makes the disease highly compatible with the principles of holism concept and syndrome differentiation and treatment in traditional Chinese medicine (TCM). It is believed that blood stasis is the core pathogenesis of atherosclerosis and is involved in the whole process of atherosclerosis. The theories of ''blood vessel'', ''meridians'', ''visceral manifestation'', and ''organs-meridians'' in TCM are helpful to comprehensively understand the complexity of panvascular diseases. Moreover, those theories can provide systematic treatment strategies. The TCM syndromes of panvascular diseases evolve from ''phlegm, stasis, stagnation, and deficiency''. Panvascular arteriosclerosis is related to the syndrome of ''stasis and phlegm'', and the treatment mainly promotes blood circulation and removes phlegm. There are different specific drugs and mechanisms of action for coronary atherosclerosis, cerebral atherosclerosis, and renal artery atherosclerotic stenosis. Panvascular venous lesions are related to the syndrome of ''deficiency and stasis'' in TCM, and the TCM treatment mainly invigorates Qi and promotes blood circulation, which can inhibit venous thrombosis, improve venous ulcers, and resist venous endothelial damage. Panvascular microcirculatory lesions are inseparable from the ''stagnation and stasis'' in TCM, and the treatment mainly promotes Qi and dredges collaterals, which has a good effect on coronary microvascular lesions, diabetic microvascular lesions, pulmonary microvascular lesions, and pancreatic microvascular lesions. Panvascular lymphatic lesions are related to the syndrome of ''water and stasis'' in TCM. The treatment method focuses on promoting blood circulation and water excretion, which can promote lymphangiogenesis and enhance lymphatic reflux. In addition, the combination of TCM and modern technology, especially the application of artificial intelligence, can improve the efficiency of early identification and personalized treatment, resulting in early screening and comprehensive management of panvascular diseases. Therefore, TCM will play a vital role in the prevention and treatment of panvascular diseases.
5.Xiaozhong Zhitong Mixture(消肿止痛合剂)Combined with Antibiotic Bone Cement in the Treatment of Diabetic Foot Ulcers with Damp-Heat Obstructing Syndrome:A Randomized Controlled Trial of 35 Patients
Xiaotao WEI ; Zhijun HE ; Tao LIU ; Zhenxing JIANG ; Fei LI ; Yan LI ; Jinpeng LI ; Wen CHEN ; Bihui BAI ; Xuan DONG ; Bo SUN
Journal of Traditional Chinese Medicine 2025;66(7):704-709
ObjectiveTo observe the clinical effectiveness and safety of Xiaozhong Zhitong Mixture (消肿止痛合剂) combined with antibiotic bone cement in the treatment of diabetic foot ulcer (DFU) with damp-heat obstructing syndrome. MethodsA total of 72 DFU patients with damp-heat obstructing syndrome were randomly assigned to treatment group (36 cases) and the control group (36 cases). Both groups received standard treatment and topical antibiotic bone cement for ulcer wounds, while the treatment group received oral Xiaozhong Zhitong Mixture (50 ml per time, three times daily) in additionally. Both groups underwent daily wound dressing changes for 21 consecutive days. Ulcer healing rate, serum levels of tumor necrosis factor-alpha (TNF-α), interleukin-1 beta (IL-1β), malondialdehyde (MDA), superoxide dismutase (SOD), C-reactive protein (CRP), and white blood cell (WBC) count were observed before and after treatment, and visual analog scale (VAS) scores for wound pain, traditional Chinese medicine (TCM) syndrome scores, and the DFU Healing Scale (DMIST scale) were also compared. Liver and kidney function were evaluated before and after treatment, and adverse events such as allergic reactions, worsening ulcer pain were recorded. ResultsTotally 35 patients in the treatment group and 33 in the control group were included in the final analysis. The ulcer healing rate in the treatment group was (87.93±9.34)%, significantly higher than (81.82±12.02)% in the control group (P = 0.035). Compared to pre-treatment levels, both groups showed significant reductions in serum CRP, WBC, MDA, IL-1β, and TNF-α levels, with an increase in SOD level (P<0.05). TCM syndrome scores, VAS, and DMIST scores also significantly decreased in both groups (P<0.05), with greater improvements in the treatment group (P<0.05). No significant adverse reactions were observed in either group during treatment. ConclusionXiaozhong Zhitong Mixture combined with antibiotic bone cement has significant advantages in promoting DFU healing, reducing inflammatory response, and alleviating oxidative stress in DFU patients with damp-heat obstructing syndrome, with good safety for DFU patients with damp-heat obstructing syndrome.
6.Surveillance results of respiratory syncytial virus outbreaks in kindergarten and school in Shenzhen, 2017-2023
WANG Xin, FANG Shisong, WU Weihua, LIU Hui, SUN Ying, ZOU Xuan, TANG Xiujuan
Chinese Journal of School Health 2025;46(3):435-437
Objective:
To analyze respiratory syncytial virus(RSV) outbreaks surveillance results and the epidemiological characteristics in kindergarten and school in Shenzhen during 2017-2023 , so as to provide a scientific reference for control and prevention of RSV.
Methods:
Epidemiological data and surveillance results of RSV outbreaks in kindergarten and school from 2017 to 2023 were collected for descriptive analyses.
Results:
A total of 31 RSV outbreaks were identified in kindergarten and school in 2017-2023 in Shenzhen, 346 cases were reported, the average incidence rate was 22.02%. The most annual RSV outbreaks were reported in 2020 with 14 outbreaks, followed by 8 outbreaks in 2023. A total of 64.52% of RSV outbreaks were identified in kindergarten with rest occurring in primary school or middle school. The greatest monthly count of outbreak was 18 (58.06%) in September, followed by 3 outbreaks (9.68%) in March and October. A total of 244 swab samples were collected, 169 samples were positive for respiratory viruses, the positive rate was 69.26%, 121 samples were positive for RSV,from 31 respiratory syncytical virus outbreaks 57 and samples were positive for other respiratory viruses(9 samples were positive for two respiratory viruses). A toral of 14(45.16%) outbreaks are caused by RSV alone, 17 outbreaks (54.84%) were caused by RSV and other respiratory viruses.
Conclusions
Most RSV outbreaks in kindergarten and school are reported after 2020 in Shenzhen, most RSV outbreaks occur in kindergarten, peak seasons of RSV outbreaks are autumn and spring.
7.Pathogenesis and Syndrome Differentiation Treatment of Heart Failure Based on "Spleen-mitochondria" and Theory of "Dampness, Turbidity, Phlegm, and Fluid-related Diseases"
Rui ZHANG ; Fuyun JIA ; Jingshun YAN ; Xuan LIU ; Yadong WANG ; Yinan MA ; Yan LIU ; Qiang XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):265-274
Guided by Academician Zhang Boli's theory of "dampness, turbidity, phlegm, and fluid-related diseases",this paper elaborated on the pathogenesis and syndrome differentiation treatment of heart failure from the perspective of the "spleen-mitochondria". It analyzed the essential similarities between "spleen-mitochondria" and "dampness, turbidity, phlegm, and fluid-related diseases", as well as their close association with the onset of heart failure. Furthermore,it explored the connection between spleen function and mitochondrial function in traditional Chinese medicine (TCM),positing that the spleen's role in transportation and transformation is analogous to mitochondrial material metabolism and energy conversion,with spleen deficiency closely related to mitochondrial dysfunction. It thus concluded that mitochondrial material metabolism and energy conversion represent the microscopic essence of the spleen's role in transportation and transformation,and mitochondrial dysfunction is a contributing factor to pathological products like dampness and turbid phlegm,which are closely associated with the occurrence of heart failure. The four elements of dampness,turbidity,phlegm,and fluid are a series of related symptoms resulting from abnormal fluid transportation and transformation,serving as both factors in the onset of heart failure and the core pathological basis for its deterioration. Therefore,during the treatment of heart failure,it is essential to regulate mitochondrial function. Early intervention should focus on eliminating dampness and turbidity to improve mitochondrial function and restore normal energy metabolism. In the middle and late stages,emphasis should be placed on resolving phlegm,promoting blood circulation,warming Yang,and reducing water retention to alleviate mitochondrial damage and improve cardiac function. Supporting Qi and strengthening the spleen should be a continuous approach,and treatment should be adjusted to enhance mitochondrial function and stabilize the condition,thereby improving prognosis. This paper discussed the role of the spleen and mitochondria in the pathogenesis of heart failure,examined the evolution of heart failure mechanisms from the perspective of dampness, turbidity, phlegm, and fluid-related diseases,and proposed a phased treatment strategy. It enriched the theory of dampness, turbidity, phlegm, and fluid-related diseases and offered new strategies for heart failure treatment. However,in practical application,TCM strategies for treating heart failure need to be integrated with modern medical approaches to provide a more solid scientific foundation for treatment.
8.Stratified mucin-producing epithelial neoplastic lesions of the cervix: clinicohistologic and molecular pathological characteristics
LIU Yaling ; HUANG Xian ; WANG Fei ; HU Quanquan ; XUAN Lanlan
Chinese Journal of Cancer Biotherapy 2025;32(3):301-308
[摘 要] 目的:探究浸润性复层产生黏液的复层上皮癌(ISMC)的临床组织及分子病理特征。方法: 回顾性分析2018年1月至2024年4月间安徽医科大学安庆医学中心/安庆市立医院及皖南医学院第一附属医院/弋矶山医院的病理数据库的11例ISMC和4例产生黏液的复层上皮内病变(SMILE)的临床病理资料、免疫组化、阿利新蓝(AB)/过碘酸雪夫(PAS)染色、分子学检测及PD-L1表达情况。结果:ISMC患者多表现为阴道不规则流血。细胞质内含有黏液的细胞呈复层排列,周围呈栅栏状,肿瘤细胞可呈印戒样或胞质透明。ISMC不仅存在单纯型,也可呈混合型。ISMC具有高侵袭性的生物学特性。CK7、p16,p40和(或)p63表达呈癌巢周栅栏状阳性或局灶表达。AB/PAS染色阳性。人乳头状病毒(HPV)检测结果:ISMC中HPV16/18阳性(1/4),术前检测出HPV16/18阳性(4/6);SMILE组织中HPV阴性。ISMC均表达PD-L1。成功随访8例ISMC患者,时间4~39个月(平均20.50月),4例SMILE患者,时间1~25个月(平均8.25月),随访患者均存活,1例ISMC术后出现多脏器转移。结论:ISMC具有独特的形态学特征及免疫表型,表现为高侵袭性和不良预后。所有ISMC均呈PD-L1阳性,提示所有患者均可从PD-L1免疫治疗中获益。
9.Effects of different exercise interventions on carboxylesterase 1 and inflammatory factors in skeletal muscle of type 2 diabetic rats
Shujuan HU ; Ping CHENG ; Xiao ZHANG ; Yiting DING ; Xuan LIU ; Rui PU ; Xianwang WANG
Chinese Journal of Tissue Engineering Research 2025;29(2):269-278
BACKGROUND:Carboxylesterase 1 and inflammatory factors play a crucial role in regulating lipid metabolism and glucose homeostasis.However,the effects of different exercise intensity interventions on carboxylesterase 1 and inflammatory factors in skeletal muscle of type 2 diabetic rats remain to be revealed. OBJECTIVE:To investigate the effects of different exercise intensity interventions on carboxylesterase 1 and inflammatory factors in skeletal muscle of type 2 diabetic rats. METHODS:Thirty-two 8-week-old male Sprague-Dawley rats were randomly divided into normal control group(n=12)and modeling group(n=20)after 1 week of adaptive feeding.Rat models of type 2 diabetes mellitus were prepared by high-fat diet and single injection of streptozotocin.After successful modeling,the rats were randomly divided into diabetic control group(n=6),moderate-intensity exercise group(n=6)and high-intensity intermittent exercise group(n=6).The latter two groups were subjected to treadmill training at corresponding intensities,once a day,50 minutes each,and 5 days per week.Exercise intervention in each group was carried out for 6 weeks.After the intervention,ELISA was used to detect blood glucose and blood lipids of rats.The morphological changes of skeletal muscle were observed by hematoxylin-eosin staining.The mRNA expression levels of carboxylesterase 1 and inflammatory cytokines were detected by real-time quantitative PCR.The protein expression levels of carboxylesterase 1 and inflammatory cytokines were detected by western blot and immunofluorescence. RESULTS AND CONCLUSION:Compared with the normal control group,fasting blood glucose,triglyceride,low-density lipoprotein cholesterol,insulin resistance index in the diabetic control group were significantly increased(P<0.01),insulin activity was decreased(P<0.05),and the mRNA and protein levels of carboxylesterase 1,never in mitosis gene A related kinase 7(NEK7)and interleukin 18 in skeletal muscle tissue were upregulated(P<0.05).Compared with the diabetic control group,fasting blood glucose,triglyceride,low-density lipoprotein cholesterol,and insulin resistance index in the moderate-intensity exercise group and high-intensity intermittent exercise group were down-regulated(P<0.05),and insulin activity was increased(P<0.05).Moreover,compared with the diabetic control group,the mRNA level of NEK7 and the protein levels of carboxylesterase 1,NEK7 and interleukin 18 in skeletal muscle were decreased in the moderate-intensity exercise group(P<0.05),while the mRNA levels of carboxylesterase 1,NEK7,NOD-like receptor heat protein domain associated protein 3 and interleukin 18 and the protein levels of carboxylesterase 1 and interleukin 18 in skeletal muscle were downregulated in the high-intensity intermittent exercise group(P<0.05).Hematoxylin-eosin staining showed that compared with the diabetic control group,the cavities of myofibers in the moderate-intensity exercise group became smaller,the number of internal cavities was reduced,and the cellular structure tended to be more intact;the myocytes of rats in the high-intensity intermittent exercise group were loosely arranged,with irregular tissue shape and increased cavities in myofibers.To conclude,both moderate-intensity exercise and high-intensity intermittent exercise can reduce blood glucose,lipid,insulin resistance and carboxylesterase 1 levels in type 2 diabetic rats.Moderate-intensity exercise can significantly reduce the expression level of NEK7 protein in skeletal muscle,while high-intensity intermittent exercise can significantly reduce the expression level of interleukin 18 protein in skeletal muscle.In addition,the level of carboxylesterase 1 is closely related to the levels of NEK7 and interleukin 18.
10.Regulation of osteogenic effects by bone morphogenetic protein/Wnt signaling pathway:revealing molecular mechanisms of bone formation and remodeling
Haowen LIU ; Weiping QIAO ; Zhicheng MENG ; Kaijie LI ; Xuan HAN ; Pengbo SHI
Chinese Journal of Tissue Engineering Research 2025;29(3):563-571
BACKGROUND:Osteoblasts are the main cell types responsible for bone formation and remodeling,and the normal performance of their function is precisely regulated by various signaling pathways.Among them,the bone morphogenetic protein and Wnt signaling pathways play a key role in osteogenesis. OBJECTIVE:To review the role of bone morphogenetic protein/Wnt signaling pathway in the regulation of osteoblast function and analyze its changes in different physiological and pathological conditions in order to further reveal the molecular mechanism of bone formation and remodeling. METHODS:The Chinese and English search terms"BMP signaling pathway,Wnt signaling pathway,and osteogenesis"were searched in CNKI,Wanfang,and PubMed databases for original researches published from the inception to June 2023.Totally 61 articles were finally selected for analysis and summary.Using the method of the literature review,the studies of the bone morphogenetic protein/Wnt signaling pathway in regulating osteogenesis were sorted out and analyzed. RESULTS AND CONCLUSION:(1)Bone morphogenetic protein and Wnt signaling pathways play important roles in the differentiation,proliferation,and maturation of osteoblasts.Bone morphogenetic protein signaling pathway mainly regulates the expression of osteogenesis-related genes through the activation of Smad protein.Smad protein enters the nucleus and regulates the expression of genes related to osteogenesis.Different Wnt signaling pathway from bone morphogenetic protein mainly depends on the activation of β-catenin to exert its biological effects.(2)The regulatory effect of bone morphogenetic protein/Wnt signaling pathway will be affected by many factors in different physiological and pathological states.Growth factors,hormones,and mechanical stress can affect the activity of bone morphogenetic protein/Wnt signaling pathway to some extent.(3)Bone morphogenetic protein/Wnt signaling pathway interacts with other signaling pathways in the regulation of osteogenesis,and they together constitute a complex regulatory network.(4)Chinese medicine and natural compounds can promote bone health by regulating signaling pathways,providing new possibilities for treating bone diseases.(5)Future studies can further explore the interaction of bone morphogenetic protein/Wnt signaling pathway and other signaling pathways and its changes in different physiological and pathological conditions,resolve the key nodes and regulation mechanism in the complex network,to provide more precise targets for the treatment of bone-related diseases,and also provide new ideas to reveal the molecular mechanism of bone formation and remodeling.


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