1.A Comparative Study on the Clinical Effects of Short-term and Long-term Spinal Cord Stimulation in Patients with Prolonged Disorders of Consciousness
Fengqiao SUN ; Hongchuan NIU ; Yi YANG ; Jianghong HE ; Yuanli ZHAO
Medical Journal of Peking Union Medical College Hospital 2025;16(2):307-313
To compare the therapeutic effects of short-term spinal cord stimulation (stSCS) and long-term spinal cord stimulation (ltSCS) on patients with prolonged disorders of consciousness(pDoC). Clinical data of patients with pDoC who underwent SCS surgery at Peking University International Hospital from January 2020 to December 2021 were retrospectively included. Patients were divided into the stSCS group and the ltSCS group based on the surgical approach. The Coma recovery scale-revised (CRS-R) was used to assess the level of consciousness before and 3 months after SCS treatment. Based on CRS-R scores, the clinical diagnosis of the patient's level of consciousenss was categorized into four levels: vegetative state, minimally conscious state minus (MCS-), MCS plus (MCS+), and emergence from the minimally conscious state(EMCS). Improvement in the clinical diagnostic level of consciousness was defined as effective treatment, and the therapeutic outcomes of the stSCS and ltSCS groups were compared. 44.8% of patients with pDoC showed improvement in their clinical diagnostic level of consciousness after SCS treatment. Compared to preoperative scores, the CRS-R scores at 3 months postoperatively were significantly increased in both the stSCS and ltSCS groups (both Both stSCS and ltSCS can significantly improve the level of consciousness in patients with pDoC. Compared to ltSCS, stSCS may achieve comparable short-term therapeutic outcomes.
2.Association between metabolic parameters and erection in erectile dysfunction patients with hyperuricemia.
Guo-Wei DU ; Pei-Ning NIU ; Zhao-Xu YANG ; Xing-Hao ZHANG ; Jin-Chen HE ; Tao LIU ; Yan XU ; Jian-Huai CHEN ; Yun CHEN
Asian Journal of Andrology 2025;27(4):482-487
The relationship between hyperuricemia (HUA) and erectile dysfunction (ED) remains inadequately understood. Given that HUA is often associated with various metabolic disorders, this study aims to explore the multivariate linear impacts of metabolic parameters on erectile function in ED patients with HUA. A cross-sectional analysis was conducted involving 514 ED patients with HUA in the Department of Andrology, Jiangsu Province Hospital of Chinese Medicine (Nanjing, China), aged 18 to 60 years. General demographic information, medical history, and laboratory results were collected to assess metabolic disturbances. Sexual function was evaluated using the 5-item version of the International Index of Erectile Function (IIEF-5) questionnaire. Based on univariate analysis, variables associated with IIEF-5 scores were identified, and the correlations between them were evaluated. The effects of these variables on IIEF-5 scores were further explored by multiple linear regression models. Fasting plasma glucose ( β = -0.628, P < 0.001), uric acid ( β = -0.552, P < 0.001), triglycerides ( β = -0.088, P = 0.047), low-density lipoprotein cholesterol ( β = -0.164, P = 0.027), glycated hemoglobin (HbA1c; β = -0.562, P = 0.012), and smoking history ( β = -0.074, P = 0.037) exhibited significant negative impacts on erectile function. The coefficient of determination ( R ²) for the model was 0.239, and the adjusted R ² was 0.230, indicating overall statistical significance ( F -statistic = 26.52, P < 0.001). Metabolic parameters play a crucial role in the development of ED. Maintaining normal metabolic indices may aid in the prevention and improvement of erectile function in ED patients with HUA.
Humans
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Male
;
Erectile Dysfunction/metabolism*
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Hyperuricemia/metabolism*
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Adult
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Middle Aged
;
Cross-Sectional Studies
;
Glycated Hemoglobin/metabolism*
;
Blood Glucose/metabolism*
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Uric Acid/blood*
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Young Adult
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Triglycerides/blood*
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Adolescent
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Cholesterol, LDL/blood*
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Penile Erection/physiology*
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Surveys and Questionnaires
3.Stir-fried Semen Armeniacae Amarum Suppresses Aristolochic Acid I-Induced Nephrotoxicity and DNA Adducts.
Cheng-Xian LI ; Xiao-He XIAO ; Xin-Yu LI ; Da-Ke XIAO ; Yin-Kang WANG ; Xian-Ling WANG ; Ping ZHANG ; Yu-Rong LI ; Ming NIU ; Zhao-Fang BAI
Chinese journal of integrative medicine 2025;31(2):142-152
OBJECTIVE:
To investigate the protective effects of stir-fried Semen Armeniacae Amarum (SAA) against aristolochic acid I (AAI)-induced nephrotoxicity and DNA adducts and elucidate the underlying mechanism involved for ensuring the safe use of Asari Radix et Rhizoma.
METHODS:
In vitro, HEK293T cells overexpressing Flag-tagged multidrug resistance-associated protein 3 (MRP3) were constructed by Lentiviral transduction, and inhibitory effect of top 10 common pairs of medicinal herbs with Asari Radix et Rhizoma in clinic on MRP3 activity was verified using a self-constructed fluorescence screening system. The mRNA, protein expressions, and enzyme activity levels of NAD(P)H quinone dehydrogenase 1 (NQO1) and cytochrome P450 1A2 (CYP1A2) were measured in differentiated HepaRG cells. Hepatocyte toxicity after inhibition of AAI metabolite transport was detected using cell counting kit-8 assay. In vivo, C57BL/6 mice were randomly divided into 5 groups according to a random number table, including: control (1% sodium bicarbonate), AAI (10 mg/kg), stir-fried SAA (1.75 g/kg) and AAI + stir-fried SAA (1.75 and 8.75 g/kg) groups, 6 mice in each group. After 7 days of continuous gavage administration, liver and kidney damages were assessed, and the protein expressions and enzyme activity of liver metabolic enzymes NQO1 and CYP1A2 were determined simultaneously.
RESULTS:
In vivo, combination of 1.75 g/kg SAA and 10 mg/kg AAI suppressed AAI-induced nephrotoxicity and reduced dA-ALI formation by 26.7%, and these detoxification effects in a dose-dependent manner (P<0.01). Mechanistically, SAA inhibited MRP3 transport in vitro, downregulated NQO1 expression in vivo, increased CYP1A2 expression and enzymatic activity in vitro and in vivo, respectively (P<0.05 or P<0.01). Notably, SAA also reduced AAI-induced hepatotoxicity throughout the detoxification process, as indicated by a 41.3% reduction in the number of liver adducts (P<0.01).
CONCLUSIONS
Stir-fried SAA is a novel drug candidate for the suppression of AAI-induced liver and kidney damages. The protective mechanism may be closely related to the regulation of transporters and metabolic enzymes.
Aristolochic Acids/toxicity*
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Animals
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Humans
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NAD(P)H Dehydrogenase (Quinone)/genetics*
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HEK293 Cells
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Kidney/pathology*
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Cytochrome P-450 CYP1A2/genetics*
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Mice, Inbred C57BL
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DNA Adducts/drug effects*
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Male
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Kidney Diseases/drug therapy*
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Drugs, Chinese Herbal/therapeutic use*
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Mice
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Prunus armeniaca
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Plant Extracts
4.Modified probiotics and the related combinatorial therapeutics.
Luo ZHAO ; Mengya NIU ; Zilin MA ; Fengyun HE ; Xinxin LIU ; Xunwei GONG ; Zhanfei CHAI ; Ziqing WANG ; Qianhua FENG ; Lei WANG
Acta Pharmaceutica Sinica B 2025;15(5):2431-2453
Probiotics have shown excellent application prospects in preventing and treating many diseases. However, their sensitivity to the harsh environment in vivo always leads to a massive loss of viability and insufficient therapeutic effect. Fortunately, modified probiotics have emerged and provide multiple possibilities for their use in various diseases. Modification not only endows probiotics with extra capacity to resist severe environments but also gives them exogenous characteristics, such as prolonged retention time and improved therapeutic effects. Modified probiotics could combine with other therapies, which has opened up new avenues to enhance the efficacy of probiotic-based therapy. In this review, we have summarized the current physicochemical and biological modification strategies of probiotics. In addition, the progress of research on probiotic-based combination therapy has also been extensively reviewed, which contributes to the enhanced delivery of probiotics or other active constituents and provides new ideas for disease treatment, bioimaging, and diagnosis.
5.Cytoplasmic and nuclear NFATc3 cooperatively contributes to vascular smooth muscle cell dysfunction and drives aortic aneurysm and dissection.
Xiu LIU ; Li ZHAO ; Deshen LIU ; Lingna ZHAO ; Yonghua TUO ; Qinbao PENG ; Fangze HUANG ; Zhengkun SONG ; Chuanjie NIU ; Xiaoxia HE ; Yu XU ; Jun WAN ; Peng ZHU ; Zhengyang JIAN ; Jiawei GUO ; Yingying LIU ; Jun LU ; Sijia LIANG ; Shaoyi ZHENG
Acta Pharmaceutica Sinica B 2025;15(7):3663-3684
This study investigated the role of the nuclear factor of activated T cells c3 (NFATc3) in vascular smooth muscle cells (VSMCs) during aortic aneurysm and dissection (AAD) progression and the underlying molecular mechanisms. Cytoplasmic and nuclear NFATc3 levels were elevated in human and mouse AAD. VSMC-NFATc3 deletion reduced thoracic AAD (TAAD) and abdominal aortic aneurysm (AAA) progression in mice, contrary to VSMC-NFATc3 overexpression. VSMC-NFATc3 deletion reduced extracellular matrix (ECM) degradation and maintained the VSMC contractile phenotype. Nuclear NFATc3 targeted and transcriptionally upregulated matrix metalloproteinase 9 (MMP9) and MMP2, promoting ECM degradation and AAD development. NFATc3 promoted VSMC phenotypic switching by binding to eukaryotic elongation factor 2 (eEF2) and inhibiting its phosphorylation in the VSMC cytoplasm. Restoring eEF2 reversed the beneficial effects in VSMC-specific NFATc3-knockout mice. Cabamiquine-targets eEF2 and inhibits protein synthesis-inhibited AAD development and progression in VSMC-NFATc3-overexpressing mice. VSMC-NFATc3 promoted VSMC switch and ECM degradation while exacerbating AAD development, making it a novel potential therapeutic target for preventing and treating AAD.
6.Expert consensus on pulpotomy in the management of mature permanent teeth with pulpitis.
Lu ZHANG ; Chen LIN ; Zhuo CHEN ; Lin YUE ; Qing YU ; Benxiang HOU ; Junqi LING ; Jingping LIANG ; Xi WEI ; Wenxia CHEN ; Lihong QIU ; Jiyao LI ; Yumei NIU ; Zhengmei LIN ; Lei CHENG ; Wenxi HE ; Xiaoyan WANG ; Dingming HUANG ; Zhengwei HUANG ; Weidong NIU ; Qi ZHANG ; Chen ZHANG ; Deqin YANG ; Jinhua YU ; Jin ZHAO ; Yihuai PAN ; Jingzhi MA ; Shuli DENG ; Xiaoli XIE ; Xiuping MENG ; Jian YANG ; Xuedong ZHOU ; Zhi CHEN
International Journal of Oral Science 2025;17(1):4-4
Pulpotomy, which belongs to vital pulp therapy, has become a strategy for managing pulpitis in recent decades. This minimally invasive treatment reflects the recognition of preserving healthy dental pulp and optimizing long-term patient-centered outcomes. Pulpotomy is categorized into partial pulpotomy (PP), the removal of a partial segment of the coronal pulp tissue, and full pulpotomy (FP), the removal of whole coronal pulp, which is followed by applying the biomaterials onto the remaining pulp tissue and ultimately restoring the tooth. Procedural decisions for the amount of pulp tissue removal or retention depend on the diagnostic of pulp vitality, the overall treatment plan, the patient's general health status, and pulp inflammation reassessment during operation. This statement represents the consensus of an expert committee convened by the Society of Cariology and Endodontics, Chinese Stomatological Association. It addresses the current evidence to support the application of pulpotomy as a potential alternative to root canal treatment (RCT) on mature permanent teeth with pulpitis from a biological basis, the development of capping biomaterial, and the diagnostic considerations to evidence-based medicine. This expert statement intends to provide a clinical protocol of pulpotomy, which facilitates practitioners in choosing the optimal procedure and increasing their confidence in this rapidly evolving field.
Humans
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Calcium Compounds/therapeutic use*
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Consensus
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Dental Pulp
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Dentition, Permanent
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Oxides/therapeutic use*
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Pulpitis/therapy*
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Pulpotomy/standards*
8.Research progress on the pathogenesis and treatment of gallbladder cancer
Jian-Qiang CAO ; Sheng-Biao YANG ; Xi-Qiang WANG ; Hui-Jie GAO ; Zhao-Bin HE ; Cheng PENG ; Jun NIU
Chinese Journal of Current Advances in General Surgery 2024;27(2):85-91
Gallbladder carcinoma,a relatively rare malignancy within the biliary tract,presents a grave prognosis primarily due to asymptomatic early stages leading to advanced stage diagnosis and the absence of efficacious treatment options.Research has identified chronic inflammation,predom-inantly caused by gallstones,as a critical etiological factor.While surgical intervention offers potential curative outcomes in early stages,the majority of cases are identified too late for optimal surgical outcomes.Chemotherapy and targeted therapy,despite offering new therapeutic avenues,have not significantly improved overall survival rates.Thus,understanding the pathogenesis of gallbladder cancer,especially its association with key genetic and molecular pathways,is imperative for devising novel therapeutic strategies.This review delineates the epidemiology,pathogenesis,current treat-ment modalities,and research advancements in gallbladder cancer,aiming to provide innovative in-sights for clinical management and guide future research endeavors.
9.Trends in incidence and mortality of prostate cancer in Huangpu District from 2002 to 2019
ZHAO Junfeng ; HE Lihua ; LI Weiyi ; ZOU Yawei ; CHEN Bo ; NIU Xin ; GAO Shuna
Journal of Preventive Medicine 2024;36(10):878-881,886
Objective:
To investigate the trends in incidence and mortality of prostate cancer in Huangpu District, Shanghai Municipality from 2002 to 2019, so as to provide insights into the prevention and treatment of prostate cancer.
Methods:
The incidence and mortality of prostate cancer among men in Huangpu District from 2002 to 2019 were collected from the Shanghai Cancer Registry System. The crude incidence, crude mortality, truncated age-standardized incidence (aged 35 to 64 years) and cumulative incidence (aged 0 to 74 years) of prostate cancer were calculated. The Chinese Fifth National Population Census in 2000 and the Segi's world standard population in 1960 were used to calculate Chinese-standardized rate and world-standardized rate. The trends in incidence and mortality of prostate cancer were evaluated using annual percent change (APC) and average annual percent change (AAPC).
Results:
A total of 2 672 cases of prostate cancer were reported in Huangpu District from 2002 to 2019, and the crude incidence was 33.35/105, the Chinese-standardized incidence was 14.93/105 and the world-standardized incidence was 12.37/105 (AAPC=7.675%, 4.886% and 4.983%, all P<0.05). The incidence of prostate cancer among males at ages of 60 to <70 years and 70 to <80 years appeared increasing trends (AAPC=4.554% and 5.045%, both P<0.05). A total of 1 214 deaths of prostate cancer were reported, and the crude mortality was 15.15/105, the Chinese-standardized mortality was 6.01/105 and the world-standardized mortality was 4.61/105 (AAPC=5.500%, 2.057% and 1.784%, all P<0.05). The mortality of prostate cancer among males at ages of 80 years and above appeared an increasing trend (AAPC=4.220%, P<0.05).
Conclusions
The incidence and mortality of prostate cancer appeared increasing trends in Huangpu District from 2002 to 2019, and the incidence among males at ages of 60 years and above also increased. The screening for prostate cancer among males at ages of 60 years and above should be strengthened.
10.Ethanol extract of Abelmoschus manihot suppresses endoplasmic reticulum stress in contrast-induced nephropathy
Xin Lin ; Xin Lu ; Yun-He Zhao ; Yi-Bei Wang ; Ru-Ge Niu ; Xiao-Hu Chen
Asian Pacific Journal of Tropical Biomedicine 2024;14(1):17-27
Objective: To explore the efficacy and potential mechanisms of the ethanol extract of Abelmoschus manihot (L.) Medic in contrast-induced nephropathy (CIN). Methods: CIN rat models and human renal proximal tubular cells (HK-2) with iopromide-induced injury were employed to mimic CIN conditions. The effect of Abelmoschus manihot extract on the rat models and HK-2 cells was evaluated. In rat models, kidney function, histology, oxidative stress and apoptosis were determined. In HK-2 cells, cell viability, apoptosis, mitochondrial membrane potential, and endoplasmic reticulum stress were assessed. Results: Abelmoschus manihot extract significantly improved structural and functional impairments in the kidneys of CIN rats. Additionally, the extract effectively mitigated the decline in cellular viability and reduced iopromide-induced oxidative stress and lipid peroxidation. Mechanistic investigations revealed that Abelmoschus manihot extract prominently attenuated acute endoplasmic reticulum stress-mediated apoptosis by downregulating GRP78 and CHOP protein levels. Conclusions: Abelmoschus manihot extract can be used as a promising therapeutic and preventive agent in the treatment of CIN.


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