1.Chemical constituents of Sophorae Flavescentis Radix and its residue based on UPLC-Q-TOF-MS.
Qian-Wen LIU ; Rong-Qing ZHU ; Qian-Nan HU ; Xiang LI ; Guang YANG ; Zi-Dong QIU ; Zhi-Lai ZHAN ; Tie-Gui NAN ; Mei-Lan CHEN ; Li-Ping KANG
China Journal of Chinese Materia Medica 2025;50(3):708-718
Sophorae Flavescentis Radix is one of the commonly used traditional Chinese medicine in China, and a large amount of pharmaceutical residue generated during its processing and production is discarded as waste, which not only wastes resources but also pollutes the environment. Therefore, elucidating the chemical composition of the residue of Sophorae Flavescentis Radix and the differences between the residue and Sophorae Flavescentis Radix itself is of great significance for the comprehensive utilization of the residue. This study, based on ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF-MS) technology combined with multivariate statistical methods, provides a thorough characterization, identification, and differential analysis of the overall components of Sophorae Flavescentis Radix and its residue. Firstly, 61 compounds in Sophorae Flavescentis Radix were rapidly identified based on their precise molecular weight, fragment ions, and compound abundance, using a self-constructed compound database. Among them, 41 compounds were found in the residue, mainly alkaloids and flavonoids. Secondly, through principal component analysis(PCA) and orthogonal partial least squares discriminant analysis(OPLS-DA), 15 key compounds differentiating Sophorae Flavescentis Radix from its residue were identified. These included highly polar alkaloids, such as oxymatrine and oxysophocarpine, which showed significantly reduced content in the residue, and less polar flavonoids, such as kurarinone and kuraridin, which were more abundant in the residue. In summary, this paper clarifies the overall composition, structure, and content differences between Sophorae Flavescentis Radix and its residue, suggesting that the residue of Sophorae Flavescentis Radix can be used as a raw material for the extraction of its high-activity components, with promising potential for development and application in cosmetics and daily care. This research provides a scientific basis for the future comprehensive utilization of Sophorae Flavescentis Radix and its residue.
Drugs, Chinese Herbal/chemistry*
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Chromatography, High Pressure Liquid/methods*
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Mass Spectrometry/methods*
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Sophora/chemistry*
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Flavonoids/chemistry*
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Alkaloids/chemistry*
2.2024 EAU/ESPU paediatric urology guidelines: key updates on congenital lower urinary tract obstruction and clinical inter-pretation.
Lingli MEI ; Zhihui ZHENG ; Chang TAO ; Guangjie CHEN ; Xiang YAN
Journal of Zhejiang University. Medical sciences 2025;54(5):583-591
Congenital lower urinary tract obstruction (CLUTO) is a spectrum of fetal malformations caused by anatomical abnormalities of the urethra, characterized by high rates of perinatal complications and mortality. The 2024 joint guideline from the European Association of Urology (EAU) and the European Society for Paediatric Urology (ESPU) introduced systematic revisions to the comprehensive management of CLUTO. Key updates encompass advancements in prenatal and postnatal screening and precise diagnosis, refined fetal prognosis assessment, clearer indications and modality selection for prenatal intervention, optimization of postnatal treatment strategies, and the establishment of a lifelong follow-up framework within an integrated care pathway. This article elucidates these key updates by comparing the 2024 EAU/ESPU guideline with the 2022 European Rare Kidney Disease Reference Network (ERKNet) consensus. It also discusses ongoing controversies and future research directions. The aim is to provide clinicians with the latest evidence-based insights to inform practice, ultimately improving outcomes and quality of life for children with CLUTO.
Humans
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Urology
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Female
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Urethral Obstruction/therapy*
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Pregnancy
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Child
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Europe
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Prenatal Diagnosis
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Infant, Newborn
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Urethra/abnormalities*
3.Expression and Clinical Significance of lncRNA NCK1-AS1 in Acute Myeloid Leukemia.
Chen CHENG ; Zi-Jun XU ; Pei-Hui XIA ; Xiang-Mei WEN ; Ji-Chun MA ; Yu GU ; Di YU ; Jun QIAN ; Jiang LIN
Journal of Experimental Hematology 2025;33(2):352-358
OBJECTIVE:
To detect and analyze the expression and clinical significance of long non-coding RNA tyrosine kinase non-catalytic region adaptor protein 1-antisense RNA1 (NCK1-AS1) in patients with acute myeloid leukemia (AML).
METHODS:
89 AML patients and 23 healthy controls were included from the People's Hospital Affiliated to Jiangsu University. Real-time quantitative polymerase chain reaction (RT-qPCR) was used to detect the expression levels of NCK1-AS1 and NCK1 in bone marrow samples. The relationship between the expression of NCK1-AS1 and the clinical characteristics of patients were analyzed, as well as the correlation between NCK1-AS1 and NCK1.
RESULTS:
The expression level of NCK1-AS1 in all AML, non-M3 AML and cytogenetically normal AML (CN-AML) patients was significantly higher than that in the control group (P < 0.01, P < 0.05, P < 0.01, respectively). In non-M3 AML, patients with high NCK1-AS1 expression had a significantly lower hemoglobin level than those with low NCK1-AS1 expression (P =0.036), furthermore, NCK1-AS1 high patients had shorter overall survival than NCK1-AS1low patients (P =0.0378). Multivariate analysis showed that NCK1-AS1 expression was an independent adverse factor in patients with non-M3 AML ( HR =2.392, 95% CI :1.089-5.255, P =0.030). In addition, NCK1 expression was also significantly upregulated in all AML, non-M3 AML and CN-AML patients compared with controls (P < 0.01, P < 0.01, P < 0.001, respectively). There was a certain correlation between NCK1-AS1 and NCK1 expression (r =0.37, P =0.0058).
CONCLUSION
High expression of NCK1-AS1 in AML indicates poor prognosis of AML patients.
Humans
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Leukemia, Myeloid, Acute/genetics*
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RNA, Long Noncoding/genetics*
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Oncogene Proteins/genetics*
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Adaptor Proteins, Signal Transducing/genetics*
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Prognosis
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Male
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Female
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Middle Aged
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Adult
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Case-Control Studies
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Clinical Relevance
4.Application of integrated nursing for prostate cancer patients treated with robot-assisted radical prostatectomy.
Jin-Kai ZHANG ; Chen QIAN ; Xiang-Mei SUN ; Jin-Peng WEI
National Journal of Andrology 2025;31(5):444-448
OBJECTIVE:
To analyze the impact of the integrated nursing intervention on the sexual function, mental health and life quality of patients undergoing robot-assisted radical prostatectomy.
METHOD:
One hundred and twenty-eight patients who underwent robot-assisted radical prostatectomy at Jiangsu Cancer Hospital from May 2023 to May 2024 were included and randomly divided into control group and observation group using the method of random number table, with 64 cases in each group. The patients in control group received routine nursing care. And the integrated nursing was performed in the observation group. Perioperative indicators, scores of pre- and post-nursing sexual function assessment scale(assessed by IIEF-5), mental health scores (assessed by Medical Coping Questionnaire [MCMQ] and Hamilton Anxiety Scale [HAMA]), and quality of life scores ( assessed by Generic Quality of Life Inventory-74 [GQOLI-74] for benign prostatic hyperplasia) between two groups of patients were compared.
RESULT:
The time of operation and length of stay in the observation group were lower than those in the control group (P<0.05). Before the intervention of nursing, there was no statistically significant difference in IIEF-5, MCMQ, HAMA, and GQOLI-74 score between the two groups (P>0.05). After nursing, the IIEF5 score of the observation group was significantly higher than that of the control group. The scores of MCMQ, HAMA, and GQOLI-74 were significantly improved compared to the patients in control group (all P<0.05).
CONCLUSION
The application of integrated nursing is conducive to sexual function, coping strategies, quality of life and prognosis of the patients received robot-assisted radical prostatectomy.
Aged
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Humans
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Male
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Middle Aged
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Prostatectomy/nursing*
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Prostatic Neoplasms/nursing*
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Quality of Life
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Robotic Surgical Procedures/nursing*
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Surveys and Questionnaires
5.Beneficial Effects of Dendrobium officinale Extract on Insomnia Rats Induced by Strong Light and Noise via Regulating GABA and GABAA Receptors.
Heng-Pu ZHOU ; Jie SU ; Ke-Jian WEI ; Su-Xiang WU ; Jing-Jing YU ; Yi-Kang YU ; Zhuang-Wei NIU ; Xiao-Hu JIN ; Mei-Qiu YAN ; Su-Hong CHEN ; Gui-Yuan LYU
Chinese journal of integrative medicine 2025;31(6):490-498
OBJECTIVE:
To explore the therapeutic effects and underlying mechanisms of Dendrobium officinale (Tiepi Shihu) extract (DOE) on insomnia.
METHODS:
Forty-two male Sprague-Dawley rats were randomly divided into 6 groups (n=7 per group): normal control, model control, melatonin (MT, 40 mg/kg), and 3-dose DOE (0.25, 0.50, and 1.00 g/kg) groups. Rats were raised in a strong-light (10,000 LUX) and -noise (>80 db) environment (12 h/d) for 16 weeks to induce insomnia, and from week 10 to week 16, MT and DOE were correspondingly administered to rats. The behavior tests including sodium pentobarbital-induced sleep experiment, sucrose preference test, and autonomous activity test were used to evaluate changes in sleep and emotions of rats. The metabolic-related indicators such as blood pressure, blood viscosity, blood glucose, and uric acid in rats were measured. The pathological changes in the cornu ammonis 1 (CA1) region of rat brain were evaluated using hematoxylin and eosin staining and Nissl staining. Additionally, the sleep-related factors gamma-aminobutyric acid (GABA), glutamate (GA), 5-hydroxytryptamine (5-HT), and interleukin-6 (IL-6) were measured using enzyme linked immunosorbent assay. Finally, we screened potential sleep-improving receptors of DOE using polymerase chain reaction (PCR) array and validated the results with quantitative PCR and immunohistochemistry.
RESULTS:
DOE significantly improved rats' sleep and mood, increased the sodium pentobarbital-induced sleep time and sucrose preference index, and reduced autonomic activity times (P<0.05 or P<0.01). DOE also had a good effect on metabolic abnormalities, significantly reducing triglyceride, blood glucose, blood pressure, and blood viscosity indicators (P<0.05 or P<0.01). DOE significantly increased the GABA content in hippocampus and reduced the GA/GABA ratio and IL-6 level (P<0.05 or P<0.01). In addition, DOE improved the pathological changes such as the disorder of cell arrangement in the hippocampus and the decrease of Nissel bodies. Seven differential genes were screened by PCR array, and the GABAA receptors (Gabra5, Gabra6, Gabrq) were selected for verification. The results showed that DOE could up-regulate their expressions (P<0.05 or P<0.01).
CONCLUSION
DOE demonstrated remarkable potential for improving insomnia, which may be through regulating GABAA receptors expressions and GA/GABA ratio.
Animals
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Dendrobium/chemistry*
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Rats, Sprague-Dawley
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Male
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Sleep Initiation and Maintenance Disorders/blood*
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Plant Extracts/therapeutic use*
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Receptors, GABA-A/metabolism*
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Noise/adverse effects*
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Light/adverse effects*
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gamma-Aminobutyric Acid/metabolism*
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Sleep/drug effects*
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Rats
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Receptors, GABA/metabolism*
6.Associations between Pesticide Metabolites and Decreased Estimated Glomerular Filtration Rate Among Solar Greenhouse Workers: A Specialized Farmer Group.
Teng Long YAN ; Xin SONG ; Xiao Dong LIU ; Wu LIU ; Yong Lan CHEN ; Xiao Mei ZHANG ; Xiang Juan MENG ; Bin Shuo HU ; Zhen Xia KOU ; Tian CHEN ; Xiao Jun ZHU
Biomedical and Environmental Sciences 2025;38(2):265-269
7.Waist Circumference Status and Distribution in Chinese Adults: China Nutrition and Health Surveillance (2015-2017).
Jing NAN ; Mu Lei CHEN ; Hong Tao YUAN ; Qiu Ye CAO ; Dong Mei YU ; Wei PIAO ; Fu Sheng LI ; Yu Xiang YANG ; Li Yun ZHAO ; Shu Ya CAI
Biomedical and Environmental Sciences 2025;38(6):757-762
8.Visualization Analysis of Artificial Intelligence Literature in Forensic Research
Yi-Ming DONG ; Chun-Mei ZHAO ; Nian-Nian CHEN ; Li LUO ; Zhan-Peng LI ; Li-Kai WANG ; Xiao-Qian LI ; Ting-Gan REN ; Cai-Rong GAO ; Xiang-Jie GUO
Journal of Forensic Medicine 2024;40(1):1-14
Objective To analyze the literature on artificial intelligence in forensic research from 2012 to 2022 in the Web of Science Core Collection Database,to explore research hotspots and developmen-tal trends.Methods A total of 736 articles on artificial intelligence in forensic medicine in the Web of Science Core Collection Database from 2012 to 2022 were visualized and analyzed through the litera-ture measuring tool CiteSpace.The authors,institution,country(region),title,journal,keywords,cited references and other information of relevant literatures were analyzed.Results A total of 736 articles published in 220 journals by 355 authors from 289 institutions in 69 countries(regions)were identi-fied,with the number of articles published showing an increasing trend year by year.Among them,the United States had the highest number of publications and China ranked the second.Academy of Forensic Science had the highest number of publications among the institutions.Forensic Science Inter-national,Journal of Forensic Sciences,International Journal of Legal Medicine ranked high in publica-tion and citation frequency.Through the analysis of keywords,it was found that the research hotspots of artificial intelligence in the forensic field mainly focused on the use of artificial intelligence technol-ogy for sex and age estimation,cause of death analysis,postmortem interval estimation,individual identification and so on.Conclusion It is necessary to pay attention to international and institutional cooperation and to strengthen the cross-disciplinary research.Exploring the combination of advanced ar-tificial intelligence technologies with forensic research will be a hotspot and direction for future re-search.
9.Efficacy and safety of recombinant human anti-SARS-CoV-2 monoclonal antibody injection(F61 injection)in the treatment of patients with COVID-19 combined with renal damage:a randomized controlled exploratory clinical study
Ding-Hua CHEN ; Chao-Fan LI ; Yue NIU ; Li ZHANG ; Yong WANG ; Zhe FENG ; Han-Yu ZHU ; Jian-Hui ZHOU ; Zhe-Yi DONG ; Shu-Wei DUAN ; Hong WANG ; Meng-Jie HUANG ; Yuan-Da WANG ; Shuo-Yuan CONG ; Sai PAN ; Jing ZHOU ; Xue-Feng SUN ; Guang-Yan CAI ; Ping LI ; Xiang-Mei CHEN
Chinese Journal of Infection Control 2024;23(3):257-264
Objective To explore the efficacy and safety of recombinant human anti-severe acute respiratory syn-drome coronavirus 2(anti-SARS-CoV-2)monoclonal antibody injection(F61 injection)in the treatment of patients with coronavirus disease 2019(COVID-19)combined with renal damage.Methods Patients with COVID-19 and renal damage who visited the PLA General Hospital from January to February 2023 were selected.Subjects were randomly divided into two groups.Control group was treated with conventional anti-COVID-19 therapy,while trial group was treated with conventional anti-COVID-19 therapy combined with F61 injection.A 15-day follow-up was conducted after drug administration.Clinical symptoms,laboratory tests,electrocardiogram,and chest CT of pa-tients were performed to analyze the efficacy and safety of F61 injection.Results Twelve subjects(7 in trial group and 5 in control group)were included in study.Neither group had any clinical progression or death cases.The ave-rage time for negative conversion of nucleic acid of SARS-CoV-2 in control group and trial group were 3.2 days and 1.57 days(P=0.046),respectively.The scores of COVID-19 related target symptom in the trial group on the 3rd and 5th day after medication were both lower than those of the control group(both P<0.05).According to the clinical staging and World Health Organization 10-point graded disease progression scale,both groups of subjects improved but didn't show statistical differences(P>0.05).For safety,trial group didn't present any infusion-re-lated adverse event.Subjects in both groups demonstrated varying degrees of elevated blood glucose,elevated urine glucose,elevated urobilinogen,positive urine casts,and cardiac arrhythmia,but the differences were not statistica-lly significant(all P>0.05).Conclusion F61 injection has initially demonstrated safety and clinical benefit in trea-ting patients with COVID-19 combined with renal damage.As the domestically produced drug,it has good clinical accessibility and may provide more options for clinical practice.
10.Prophylactic high-flow nasal cannula oxygen therapy can reduce postoperative pulmonary complications in elderly patients with non-small cell lung cancer: A propensity score matching study
Xiuhua TU ; Mei LEI ; Yanqing CHEN ; Rongjia LIN ; Ruizhen HUANG ; Chunmei XIANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(09):1274-1280
Objective To investigate the clinical value of prophylactic high-flow nasal cannula oxygen therapy (HFNC) in reducing postoperative pulmonary complication (PPC) in elderly patients with non-small cell lung cancer (NSCLC). Methods The clinical data of elderly patients (over 60 years) with NSCLC who underwent video-assisted thoracoscopic lobectomy or segmental resection at the Department of Thoracic Surgery, Fujian Provincial Hospital from January 2021 to March 2022 were retrospectively analyzed. According to whether receiving HFNC after surgery, they were divided into a conventional oxygen therapy (CO) group and a HFNC group. The CO group were matched with the HFNC group by the propensity score matching method at a ratio of 1 : 1. We compared PPC incidence, white blood cell (WBC) count, procalcitonin and C-reactive protein on postoperative day (POD) 1, 3 and 5 and postoperative hospital stay between the two groups. Results A total of 343 patients (165 males, 178 females, average age of 67.25±4.79 years) were enrolled, with 53 (15.45%) receiving HFNC. Before matching, there were statistical differences in gender, rate of combined chronic obstructive pulmonary disease, pathology type and TNM stage between the two groups (all P<0.05). There were 42 patients successfully matched in each of the two groups, with no statistical difference in baseline characteristics (P>0.05). After propensity score matching, the results showed that the PPC incidence in the HFNC group was lower than that in the CO group (23.81% vs. 45.23%, P=0.039). WBC count on POD 3 and 5 and procalcitonin level on POD 3 were less or lower in the HFNC group than those in the CO group [ (8.92±2.91)×109/L vs. (10.62±2.67)×109/L; (7.68±1.58)×109/L vs. (8.86±1.76)×109/L; 0.26 (0.25, 0.44) μg/L vs. 0.31 (0.25, 0.86) μg/L; all P<0.05]. There was no statistical difference in the other inflammatory indexes or the postoperative hospital stay between the two groups (P>0.05). Conclusion Prophylactic HFNC can reduce the PPC incidence and postoperative inflammatory indexes in elderly patients with NSCLC, but does not shorten the postoperative hospital stay.

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