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.Paclitaxel Oral Preparations: A Review
Jie GAO ; Shiyang LI ; Jing GUO ; Rongsheng LI ; Zhenyu XUAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):322-330
Paclitaxel, a highly effective natural antitumor drug, has been demonstrated to be efficacious in the treatment of a variety of cancers, including breast cancer, ovarian cancer, and lung cancer. The traditional paclitaxel injections have been observed to present certain issues, including overt adverse reactions and a decline in the quality of life of patients following treatment. This ultimately leads to an inability to meet the comprehensive needs of patients, thereby limiting the clinical applications of the drugs. Compared with injectable administration, the oral administration can avoid the risk of infection present in the invasive route, is conducive to improving patient compliance and quality of life, and reduces healthcare costs, and has a good application prospect. However, paclitaxel has low solubility, poor permeability, and is susceptible to the exocytosis of P-glycoprotein, which presents a significant challenge in the development of its oral preparations. Novel drug delivery technologies can enhance the solubility of paclitaxel and facilitate its controlled release, which is beneficial for the oral absorption and efficacy. The paper reviews the development history of oral preparations of paclitaxel, and summarizes the delivery technologies such as polymer micelles, nanoparticles, nanoemulsions and nanocrystals, and discusses the application mechanisms, advantages and limitations of these technologies and their adaptability in different cancer treatments. Finally, the challenges faced in the development of oral preparations of paclitaxel are summarized, and future research directions are proposed in order to provide new ideas for the development of oral delivery of paclitaxel.
4.Paclitaxel Oral Preparations: A Review
Jie GAO ; Shiyang LI ; Jing GUO ; Rongsheng LI ; Zhenyu XUAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):322-330
Paclitaxel, a highly effective natural antitumor drug, has been demonstrated to be efficacious in the treatment of a variety of cancers, including breast cancer, ovarian cancer, and lung cancer. The traditional paclitaxel injections have been observed to present certain issues, including overt adverse reactions and a decline in the quality of life of patients following treatment. This ultimately leads to an inability to meet the comprehensive needs of patients, thereby limiting the clinical applications of the drugs. Compared with injectable administration, the oral administration can avoid the risk of infection present in the invasive route, is conducive to improving patient compliance and quality of life, and reduces healthcare costs, and has a good application prospect. However, paclitaxel has low solubility, poor permeability, and is susceptible to the exocytosis of P-glycoprotein, which presents a significant challenge in the development of its oral preparations. Novel drug delivery technologies can enhance the solubility of paclitaxel and facilitate its controlled release, which is beneficial for the oral absorption and efficacy. The paper reviews the development history of oral preparations of paclitaxel, and summarizes the delivery technologies such as polymer micelles, nanoparticles, nanoemulsions and nanocrystals, and discusses the application mechanisms, advantages and limitations of these technologies and their adaptability in different cancer treatments. Finally, the challenges faced in the development of oral preparations of paclitaxel are summarized, and future research directions are proposed in order to provide new ideas for the development of oral delivery of paclitaxel.
5.Preliminary exploration of differentiating and treating multiple system atrophy from the perspective of the eight extraordinary meridians
Di ZHAO ; Zhigang CHEN ; Nannan LI ; Lu CHEN ; Yao WANG ; Jing XUE ; Xinning ZHANG ; Chengru JIA ; Xuan XU ; Kaige ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(3):392-397
Multiple system atrophy (MSA) is a rare neurodegenerative disease with complex clinical manifestations, presenting substantial challenges in clinical diagnosis and treatment. Its symptoms and the eight extraordinary meridians are potentially correlated; therefore, this article explores the association between MSA symptom clusters and the eight extraordinary meridians based on their circulation and physiological functions, as well as their treatment strategies. The progression from deficiency to damage in the eight extraordinary meridians aligns with the core pathogenesis of MSA, which is characterized by "the continuous accumulation of impacts from the vital qi deficiency leading to eventual damage". Liver and kidney deficiency and the emptiness of the eight extraordinary meridians are required for the onset of MSA; the stagnation of qi deficiency and the gradual damage to the eight extraordinary meridians are the key stages in the prolonged progression of MSA. The disease often begins with the involvement of the yin and yang qiao mai, governor vessel, thoroughfare vessel, and conception vessel before progressing to multiple meridian involvements, ultimately affecting all eight extraordinary meridians simultaneously. The treatment approach emphasizes that "the direct method may be used for joining battle, but indirect method will be needed in order to secure victory" and focuses on "eliminate pathogenic factors and reinforce healthy qi". Distinguishing the extraordinary meridians and focusing on the primary symptoms are pivotal to improving efficacy. Clinical treatment is aimed at the target, and tailored treatment based on careful clinical observation ensures precision in targeting the disease using the eight extraordinary meridians as the framework and core symptoms as the specific focus. Additionally, combining acupuncture, daoyin therapy, and other method may help prolong survival. This article classifies clinical manifestations based on the theory of the eight extraordinary meridians and explores treatment.
6.Analysis of the demands for pharmaceutical clinic service and influential factors based on Kano model
Han SHAN ; Xuan YE ; Zihan GUO ; Jing WU ; Jinwei HU ; Xiaopei TONG ; Yufei BIN ; Jiyong LIU ; Qiong DU ; Mengmeng WANG
China Pharmacy 2025;36(22):2850-2855
OBJECTIVE To explore the characteristics and influential factors of pharmaceutical clinic service demands, providing evidence for optimizing pharmaceutical service models and facilitating pharmaceutical service models of pharmacist role transformation. METHODS A cross-sectional survey design was adopted, and 410 outpatient participants were selected from Fudan University Shanghai Cancer Center through convenience sampling for questionnaire administration from February to May 2025. Kano model was applied to analyze the demand attributes of 25 pharmaceutical services, while questionnaires were used to assess patients’ awareness and demand status. Subgroup analyses were conducted based on key demographic variables such as gender, age, educational attainment, and economic burdens, to SACA- systematically examine the differences in Kano attribute classification among patients in each subgroup. RESULTS The awareness rate of pharmaceutical outpatient services among patients was only 14.63%, yet those who were aware demonstrated a significantly higher demand rate for such services compared to those who were unaware (P<0.001). The demand for pharmaceutical clinic services exhibited a hierarchical characteristic: twelve items were identified as attractive attributes (e. g., providing suggestions for more affordable treatment options, offering online consultation services, etc.), five items as expected attributes (e.g., having a good attitude and being able to patiently answer your questions, etc.), three items as must-have attributes (e.g., providing guidance on medication dosage and usage, providing guidance on medication precautions, etc.), five items as indifferent attributes (e.g., providing treatment plan recommendations based on the patient’s condition). There were zero items classified as reverse attribute. Subgroup analysis revealed that female patients showed greater concern for “neat and clean attire of medical staff” than male patients (P<0.001); patients under 60 years of age demonstrated stronger demand for “providing treatment plan recommendations based on patients’ conditions” compared to patients aged 60 or above (P=0.016); those with below high school education placed greater emphasis on “providing guidance on medication precautions” compared to those with a high school education or above (P=0.011); patients with lower economic burdens exhibited stronger preferences for “neat and clean attire of medical staff ” (P=0.002). CONCLUSIONS The public awareness rate of pharmaceutical clinic services is considerably low; however, those who are aware of such services demonstrate significantly higher demand. The medication safety-related services and convenience-oriented demands should be prioritized in the development of pharmaceutical clinics. Moreover, the study also revealed that factors such as gender, age, educational level, and economic burdens exert significant influences on patients’ service demands.
8.Plasma exchange and intravenous immunoglobulin prolonged the survival of a porcine kidney xenograft in a sensitized, brain-dead human recipient.
Shuaijun MA ; Ruochen QI ; Shichao HAN ; Zhengxuan LI ; Xiaoyan ZHANG ; Guohui WANG ; Kepu LIU ; Tong XU ; Yang ZHANG ; Donghui HAN ; Jingliang ZHANG ; Di WEI ; Xiaozheng FAN ; Dengke PAN ; Yanyan JIA ; Jing LI ; Zhe WANG ; Xuan ZHANG ; Zhaoxu YANG ; Kaishan TAO ; Xiaojian YANG ; Kefeng DOU ; Weijun QIN
Chinese Medical Journal 2025;138(18):2293-2307
BACKGROUND:
The primary limitation to kidney transplantation is organ shortage. Recent progress in gene editing and immunosuppressive regimens has made xenotransplantation with porcine organs a possibility. However, evidence in pig-to-human xenotransplantation remains scarce, and antibody-mediated rejection (AMR) is a major obstacle to clinical applications of xenotransplantation.
METHODS:
We conducted a kidney xenotransplantation in a brain-dead human recipient using a porcine kidney with five gene edits (5GE) on March 25, 2024 at Xijing Hospital, China. Clinical-grade immunosuppressive regimens were employed, and the observation period lasted 22 days. We collected and analyzed the xenograft function, ultrasound findings, sequential protocol biopsies, and immune surveillance of the recipient during the observation.
RESULTS:
The combination of 5GE in the porcine kidney and clinical-grade immunosuppressive regimens prevented hyperacute rejection. The xenograft kidney underwent delayed graft function in the first week, but urine output increased later and the single xenograft kidney maintained electrolyte and pH homeostasis from postoperative day (POD) 12 to 19. We observed AMR at 24 h post-transplantation, due to the presence of pre-existing anti-porcine antibodies and cytotoxicity before transplantation; this AMR persisted throughout the observation period. Plasma exchange and intravenous immunoglobulin treatment mitigated the AMR. We observed activation of latent porcine cytomegalovirus toward the end of the study, which might have contributed to coagulation disorder in the recipient.
CONCLUSIONS
5GE and clinical-grade immunosuppressive regimens were sufficient to prevent hyperacute rejection during pig-to-human kidney xenotransplantation. Pre-existing anti-porcine antibodies predisposed the xenograft to AMR. Plasma exchange and intravenous immunoglobulin were safe and effective in the treatment of AMR after kidney xenotransplantation.
Transplantation, Heterologous/methods*
;
Kidney Transplantation/methods*
;
Heterografts/pathology*
;
Immunoglobulins, Intravenous/administration & dosage*
;
Graft Survival/immunology*
;
Humans
;
Animals
;
Sus scrofa
;
Graft Rejection/prevention & control*
;
Kidney/pathology*
;
Gene Editing
;
Species Specificity
;
Immunosuppression Therapy/methods*
;
Plasma Exchange
;
Brain Death
;
Biopsy
;
Male
;
Aged
9.COVID-19 outcomes in patients with pre-existing interstitial lung disease: A national multi-center registry-based study in China.
Xinran ZHANG ; Bingbing XIE ; Huilan ZHANG ; Yanhong REN ; Qun LUO ; Junling YANG ; Jiuwu BAI ; Xiu GU ; Hong JIN ; Jing GENG ; Shiyao WANG ; Xuan HE ; Dingyuan JIANG ; Jiarui HE ; Sa LUO ; Shi SHU ; Huaping DAI
Chinese Medical Journal 2025;138(9):1126-1128
10.Association between cardiovascular-kidney-metabolic health metrics and long-term cardiovascular risk: Findings from the Chinese Multi-provincial Cohort Study.
Ziyu WANG ; Xuan DENG ; Zhao YANG ; Jiangtao LI ; Pan ZHOU ; Wenlang ZHAO ; Yongchen HAO ; Qiuju DENG ; Na YANG ; Lizhen HAN ; Yue QI ; Jing LIU
Chinese Medical Journal 2025;138(17):2139-2147
BACKGROUND:
The American Heart Association (AHA) introduced the concept of cardiovascular-kidney-metabolic (CKM) health and stage, reflecting the interaction among metabolism, chronic kidney disease (CKD), and the cardiovascular system. However, the association between CKM stage and the long-term risk of cardiovascular disease (CVD) has not been validated. This study aimed to evaluate the long-term CVD risk associated with CKM health metrics and CKM stage using data from a population-based cohort study.
METHODS:
In total, 5293 CVD-free participants were followed up to around 13 years in the Chinese Multi-provincial Cohort Study (CMCS). Considering the pathophysiologic progression of CKM health metrics abnormalities (comprising obesity, central adiposity, prediabetes, diabetes, hypertriglyceridemia, CKD, and metabolic syndrome), participants were divided into CKM stages 0, 1, and 2. The time-dependent Cox regression models were used to estimate the cardiovascular risk associated with CKM health metrics and stage. Additionally, broader CVD outcomes were examined, with a specific assessment of the impact of stage 3 in 2581 participants from the CMCS-Beijing subcohort.
RESULTS:
Among participants, 91.2% (4825/5293) had at least one abnormal CKM health metric, 8.8% (468/5293), 13.3% (704/5293), and 77.9% (4121/5293) were in CKM stages 0, 1, and 2, respectively; and 710 incident CVD cases occurred during a median follow-up time of 13.3 years (interquartile range: 12.1 to 13.6 years). Participants with each poor CKM health metric exhibited significantly higher CVD risk. Compared with stage 0, the hazard ratio (HR) (95% confidence interval [CI]) for CVD incidence was 1.31 (0.84-2.04) in stage 1 and 2.27 (1.57-3.28) in stage 2. Significant interactive impacts existed between CKM stage and age or sex, with higher CVD risk related to increased CKM stages in participants aged <60 years or females.
CONCLUSION
These findings highlight the contribution of CKM health metrics and CKM stage to the long-term risk of CVD, suggesting the importance of multi-component recognition and management of poor CKM health in CVD prevention.
Humans
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Female
;
Male
;
Cardiovascular Diseases/etiology*
;
Middle Aged
;
Adult
;
Cohort Studies
;
Renal Insufficiency, Chronic/metabolism*
;
Aged
;
Risk Factors
;
Metabolic Syndrome/metabolism*
;
China
;
East Asian People


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