1.Multidimensional Analysis of Mechanisms of Nuciferine Against Cerebral Ischemia Based on Transcriptomic Data
Yingying QIN ; Peng LI ; Sha CHEN ; Yan LIU ; Jintang CHENG ; Qingxia XU ; Guohua WANG ; Jing ZHOU ; An LIU ; Chang CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):184-191
ObjectiveStudies have shown that nuciferine has anti-cerebral ischemia effect, but the specific mechanism of action has not been elaborated. Based on the transcriptome results, the pharmacological mechanism of nuciferine against cerebral ischemia was analyzed from multiple dimensions including tissue, cell, pathological process, biological process and signaling pathway. MethodsThirty SD rats were randomly divided into the sham group, model group and nuciferine group(40 mg·kg-1) according to weight. Except for the sham group, the model of middle cerebral artery occlusion(MCAO) was established by thread embolization method after 30 min of administration in the other two groups. Twenty-four hours after surgery, transcriptome sequencing was used to detect the gene expression profiles in the cortex penumbra of rat cerebral tissue, and gene ontology(GO) and kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis were performed for differentially expressed genes. The mechanismof nuciferine against cerebral ischemia was analyzed from 5 dimensions of tissue, cell, pathological process, biological process and signaling pathway by the transcriptome-based multi-scale network pharmacology platform(TMNP). ResultsTranscriptome sequencing and gene quantitative analysis showed that 667 genes were significantly reversed by nuciferine. Further enrichment analysis of KEGG and GO suggested that the pathways of nuciferine involved regulating stress response, ion transport, cell proliferation and differentiation, and synaptic function. TMNP research found that at the tissue level, nuciferine could significantly improve the cerebral tissue injury caused by ischemia. At the cellular and pathological levels, nuciferine could play an anti-cerebral ischemia role by improving the state of various nerve cells, mobilizing immune cells, regulating inflammation. And at the level of biological processes and signaling pathways, nuciferine mainly acted on the processes such as vascular remodeling, inflammation-related signaling pathways, and synaptic signaling. ConclusionCombined with the results of transcriptome sequencing, gene quantitative analysis and TMNP, the mechanism of nuciferine against cerebral ischemia may be related to processes such as intervening in stress response and inflammation, affecting vascular remodeling and regulating synaptic function. These results can provide a basis and reference for further study of the pharmacological mechanism of nuciferine against cerebral ischemia.
2.Current Status and Prospects of Research on the Potential Neurobiological Mechanisms of Acupuncture in the Treatment of Tobacco Dependence
Shumin CHEN ; Jin CHANG ; Chaoren TAN ; Hao ZHU ; Jinsheng YANG ; Zhao LIU ; Yingying WANG
Journal of Traditional Chinese Medicine 2025;66(4):421-426
This paper comprehensively discusses on the potential neurobiological mechanisms of acupuncture in the treatment of tobacco dependence, focusing on three important aspects, including acupuncture's regulation of tobacco dependence behavior, effects of acupuncture on withdrawal syndrome, and the role of acupuncture in preventing relapse. It is found that acupuncture can inhibit drug-seeking behavior by regulating the reward pathway and related neurons, such as dopamine, thus modulating tobacco dependence behavior. It also alleviates withdrawal symptoms by improving the oral environment of smokers and reducing negative emotions after quitting. Furthermore, acupuncture can prevent relapse by decreasing brain network activity related to smoking cravings and improving cognitive brain functions like addiction memory. Currently, research on the specific neurobiological mechanism of acupuncture in treating tobacco dependence and the involved neural circuits is limited. Future research directions are proposed, including the evaluation of clinical effects, exploration of specific therapeutic mechanisms, investigation of brain pathology, and strengthening the exploration of brain functions. Additionally, combining modern technologies to clarify the neural circuits involved in acupuncture intervention will provide a basis for acupuncture treatment of tobacco addiction.
3.Advances in Cas12/13 protein trans-cleavage activity for point-of-care testing
Yaozhou WU ; Yingying SUN ; Yanbin CHANG ; Keke LI ; Lianhua WEI
Chinese Journal of Laboratory Medicine 2025;48(2):303-308
The clustered regularly interspaced short palindromic repeat-CRISPR-associated protein (CRISPR-Cas) system is renowned for its exceptional gene-editing capabilities. In recent years, the discovery of the trans-cleavage activity of Cas12 and Cas13 proteins has shown great potential in the field of molecular diagnostics. The trans-cleavage activity of the CRISPR-Cas system has been widely applied in point-of-care testing (POCT). This article will provide a detailed discussion on the principles, advantages, and challenges of combining the CRISPR-Cas system with lateral flow assays, colorimetric methods, microfluidic technologies, smartphone applications, and portable detection sets. The CRISPR-Cas system demonstrates versatility in the POCT field with its ability to detect nucleic acids, pathogenic microorganisms, and non-nucleic acid targets. As CRISPR-Cas-based POCT continues to advance, these developments provide strong support for the formulation of personalized medical and public health strategies, further promoting the realization of precision medicine.
4.Frontier advances in hepatitis virus detection technologies: from immunological methods to molecular detection technologies
Yaozhou WU ; Yingying SUN ; Yanbin CHANG ; Keke LI ; Wenjie WANG ; Qianqian LIU ; Zhangping LU ; Lianhua WEI
Chinese Journal of Laboratory Medicine 2025;48(7):938-943
Hepatitis virus is the main pathogen causing liver inflammation and damage. Early detection is crucial for the effective treatment of hepatitis. The detection technology of hepatitis virus has gone through multiple stages, including immunological detection technology and nucleic acid detection technology. The emergence of emerging molecular detection technologies makes its detection more sensitive and convenient, including nanotechnology, Raman spectroscopy technology, microfluidic technology and biosensor technology. The development of these technologies has promoted the early diagnosis of hepatitis, but their clinic applications are still facing challenges. In the future, the development of hepatitis virus detection technology is expected to transform in the form of multidimensional and interdisciplinary innovation process, with its core objectives being the realization of more precise, convenient, and accessible detection methods, thereby comprehensively advancing the progress of hepatitis prevention and control efforts.
5.Application of Bacteriophages in Common Infectious Diseases of the Oral Cavity
Hao HUANG ; Xuelin LI ; Zehua HAN ; Lin CHANG ; Pengfei ZHU ; Yingying XIANG
Journal of Kunming Medical University 2025;46(1):148-153
Bacteriophages possess the ability to infect and kill bacteria and have now been applied in various oral diseases,providing new insights for the prevention and treatment of oral diseases.They are expected to become a novel biological antibacterial agent for treating oral diseases.This paper comprehensively discusses the application of bacteriophages in oral medicine from six aspects:the concept and application prospects of bacteriophages,four common infectious diseases of the oral cavity and their pathogenic bacteria,existing treatment methods,and the application and outlook of bacteriophages in these diseases.Lay a theoretical basis for the clinical implementation of phage therapy.
6.Real experience of HIV/AIDS adolescents transitioning to adult healthcare: a Meta-synthesis of qualitative studies
Zhenni XIE ; Yingying WANG ; Menghao SUN ; Chang LIU ; Tingqi SHI
Chinese Journal of Modern Nursing 2025;31(28):3804-3811
Objective:To systematically evaluate the qualitative study on real experiences of HIV/AIDS adolescents transitioning to adult healthcare.Methods:The qualitative research on the real experiences of HIV/AIDS adolescents transitioning to adult healthcare was electronically searched in PubMed, Web of Science, CINAHL, Embase, Cochrane Library, China National Knowledge Infrastructure, Wanfang Data, VIP, and China Biology Medicine disc. The search period was from January 1, 2010, to November 5, 2024. The methodological quality of the included literature was evaluated according to the Joanna Briggs Institute Center for Evidence-Based Health Care Quality Assessment Criteria for Qualitative Research. The results were synthesized through the aggregate integration method.Results:A total of 11 articles were included, 52 outcomes were distilled, and similar outcomes were grouped into nine new categories, which were synthesized to form three integrative outcomes (attitudes toward transitioning to adult healthcare, multiple dilemmas faced in transitioning to adult healthcare, and need for comprehensive support during transition to adult healthcare) .Conclusions:HIV/AIDS adolescents have complex attitudes about transitioning to adult healthcare and face multifaceted challenges in the transition process. Healthcare professionals should pay attention to the real experiences of adolescents during the transition period and work with parents and peers to provide holistic support, and meet the diverse needs of adolescents.
7.Real experience of HIV/AIDS adolescents transitioning to adult healthcare: a Meta-synthesis of qualitative studies
Zhenni XIE ; Yingying WANG ; Menghao SUN ; Chang LIU ; Tingqi SHI
Chinese Journal of Modern Nursing 2025;31(28):3804-3811
Objective:To systematically evaluate the qualitative study on real experiences of HIV/AIDS adolescents transitioning to adult healthcare.Methods:The qualitative research on the real experiences of HIV/AIDS adolescents transitioning to adult healthcare was electronically searched in PubMed, Web of Science, CINAHL, Embase, Cochrane Library, China National Knowledge Infrastructure, Wanfang Data, VIP, and China Biology Medicine disc. The search period was from January 1, 2010, to November 5, 2024. The methodological quality of the included literature was evaluated according to the Joanna Briggs Institute Center for Evidence-Based Health Care Quality Assessment Criteria for Qualitative Research. The results were synthesized through the aggregate integration method.Results:A total of 11 articles were included, 52 outcomes were distilled, and similar outcomes were grouped into nine new categories, which were synthesized to form three integrative outcomes (attitudes toward transitioning to adult healthcare, multiple dilemmas faced in transitioning to adult healthcare, and need for comprehensive support during transition to adult healthcare) .Conclusions:HIV/AIDS adolescents have complex attitudes about transitioning to adult healthcare and face multifaceted challenges in the transition process. Healthcare professionals should pay attention to the real experiences of adolescents during the transition period and work with parents and peers to provide holistic support, and meet the diverse needs of adolescents.
8.Meta-synthesis of the real experience of professional caregivers in the medical transition of adolescents with chronic diseases
Zhenni XIE ; Chang LIU ; Yingying WANG ; Menghao SUN ; Tingqi SHI
Chinese Journal of Modern Nursing 2025;31(12):1612-1618
Objective:To systematically integrate the real experience of professional caregivers in the medical transition of adolescents with chronic diseases.Methods:Computerized searches were conducted in databases including Cochrane Library, PubMed, Web of Science, CINAHL, Embase, China National Knowledge Infrastructure, Wanfang Data, VIP, and China Biology Medicine disc for qualitative studies on the real experience of professional caregivers involved in the medical transition of adolescents with chronic diseases. The search timeframe was from the inception of the database until September 11, 2024. The quality of the included studies was assessed using the criteria for evaluating the qualitative research quality of the Australia Joanna Briggs Institute Evidence-Based Health Care Centre. Meta-synthesis was employed to synthesize the results.Results:A total of ten studies were included, yielding 42 research results that were categorized into 11 themes. The final integrated findings were divided into three categories: professional caregivers' attitudes towards medical transition, barriers to medical transition for adolescents with chronic diseases, and factors facilitating medical transition for adolescents with chronic diseases.Conclusions:Professional caregivers' attitudes towards the medical transition of adolescents with chronic diseases are complex, with a perception of various barriers to the transition. It is essential for healthcare administrators to pay attention to these issues and implement targeted interventions. Furthermore, improving the transition service process will support adolescents in making a smooth and successful transition to the adult healthcare system.
9.Diagnostic value of blood flow parameters of carotid ultrasound combined with serum Sortilin and PON-1 for CAP stability
Yingying DING ; Jianxing YUAN ; Juan CHANG ; Xiaowei ZHANG ; Xiaoxin WU ; Chao DING
China Medical Equipment 2025;22(1):52-57
Objective:To explore the diagnostic value of blood flow parameters of carotid ultrasound combined with serum Sortilin and paraoxonase-1 (PON-1) for stability of carotid atherosclerotic plaque (CAP). Methods:A total of 100 CAP patients who admitted to Rugao Hospital of Traditional Chinese Medicine from January 2021 to December 2023 were selected,and they were divided into a stable plaque group (n=54) and a unstable plaque group (n=46). Enzyme linked immunosorbent assay (ELISA) was adopted to determine the expression levels of serum Sortilin and PON-1 of patients in two groups. Multi factor logistic regression was implemented to analyze the influencing factors on CAP stability. The receiver operating characteristic (ROC) curves were drawn to analyze the diagnostic efficiency of blood flow parameters of carotid ultrasound combined with Sortilin and PON-1 on CAP stability. Results:Compared with the end diastolic blood flow velocity (EDV) and intima-media thickness (IMT) of stable plaque group,unstable plaque group showed increased EDV and IMT,and decreased PSV,and the differences were significant (t=7.536,4.680,5.487,P<0.05),respectively. Compared with stable plaque group,the serum Sortilin level in unstable plaque group significantly increased,while the PON-1 level significantly decreased,and the differences of them were significant (t=8.362,5.581,P<0.05),respectively. Multivariate logistic analysis found that Sortilin was a risk factor that affected CAP stability (OR=3.165,P<0.05),while PON-1 was a protective factor that affected CAP stability (OR=0.765,P<0.05). ROC curve analysis indicated that the area under curve (AUC) values of single Sortilin,PON-1,EDV,IMT,PSV,and the combination of them were respectively 0.788 (95%CI:0.695-0.864),0.814 (95%CI:0.724-0.885),0.847 (95% CI:0.761-0.911),0.767 (95% CI:0.672-0.846),0.707 (95% CI:0.607-0.793) and 0.963 (95% CI:0.839-0.907). The AUC value of the combination of above 5 indicators was highest,which was better than that of each single indicator,and its sensitivity and specificity were respectively 95.65% and 83.33%. Conclusion:The EDV,IMT and PSV of blood flow parameters of ultrasound can provide CAP information of morphology and hemodynamics,and serum Sortilin level and PON-1 level can reflect the biological processes of formation and development of CAP. The combined detection of the five indicators can better diagnose CAP stability.
10.Diagnostic value of blood flow parameters of carotid ultrasound combined with serum Sortilin and PON-1 for CAP stability
Yingying DING ; Jianxing YUAN ; Juan CHANG ; Xiaowei ZHANG ; Xiaoxin WU ; Chao DING
China Medical Equipment 2025;22(1):52-57
Objective:To explore the diagnostic value of blood flow parameters of carotid ultrasound combined with serum Sortilin and paraoxonase-1 (PON-1) for stability of carotid atherosclerotic plaque (CAP). Methods:A total of 100 CAP patients who admitted to Rugao Hospital of Traditional Chinese Medicine from January 2021 to December 2023 were selected,and they were divided into a stable plaque group (n=54) and a unstable plaque group (n=46). Enzyme linked immunosorbent assay (ELISA) was adopted to determine the expression levels of serum Sortilin and PON-1 of patients in two groups. Multi factor logistic regression was implemented to analyze the influencing factors on CAP stability. The receiver operating characteristic (ROC) curves were drawn to analyze the diagnostic efficiency of blood flow parameters of carotid ultrasound combined with Sortilin and PON-1 on CAP stability. Results:Compared with the end diastolic blood flow velocity (EDV) and intima-media thickness (IMT) of stable plaque group,unstable plaque group showed increased EDV and IMT,and decreased PSV,and the differences were significant (t=7.536,4.680,5.487,P<0.05),respectively. Compared with stable plaque group,the serum Sortilin level in unstable plaque group significantly increased,while the PON-1 level significantly decreased,and the differences of them were significant (t=8.362,5.581,P<0.05),respectively. Multivariate logistic analysis found that Sortilin was a risk factor that affected CAP stability (OR=3.165,P<0.05),while PON-1 was a protective factor that affected CAP stability (OR=0.765,P<0.05). ROC curve analysis indicated that the area under curve (AUC) values of single Sortilin,PON-1,EDV,IMT,PSV,and the combination of them were respectively 0.788 (95%CI:0.695-0.864),0.814 (95%CI:0.724-0.885),0.847 (95% CI:0.761-0.911),0.767 (95% CI:0.672-0.846),0.707 (95% CI:0.607-0.793) and 0.963 (95% CI:0.839-0.907). The AUC value of the combination of above 5 indicators was highest,which was better than that of each single indicator,and its sensitivity and specificity were respectively 95.65% and 83.33%. Conclusion:The EDV,IMT and PSV of blood flow parameters of ultrasound can provide CAP information of morphology and hemodynamics,and serum Sortilin level and PON-1 level can reflect the biological processes of formation and development of CAP. The combined detection of the five indicators can better diagnose CAP stability.

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