1.Current situation and development strategy of the construction of traditional Chinese medicine digital herbarium
LIU Junling ; HAO Dajun ; CHENG Shiyun ; SU Chang ; GENG Chao ; LIU Bingxin ; RONG Yu ; KANG Shuai
Drug Standards of China 2026;27(1):0049-0057
This study aims to review the current status and development trends of digital TCM (Traditional Chinese Medicine) specimen museums, providing a theoretical basis for their future construction. By systematically organizing literature and materials, practical experiences in platform architecture design, content planning, and technical implementation were summarized. The research results show that digital technology has significant application value in the TCM field. Currently, some Food and Drug Control Institutes have formed diverse construction achievements by integrating regional characteristics with technological innovation. However, current TCM specimen museums generally still face many challenges, such as insufficient digitalization. In conclusion, the digitalization of TCM specimen museums has become an inevitable trend in the industry. Targeted measures are urgently needed to solve existing problems and promote the sustainable development of digital TCM specimen museums. It is suggested to strengthen the standardization of data collection and storage, deepen the integration of technologies such as 3D, AR, and AI into the construction of specimen museums, and at the same time promote the spatial design combining regional culture with TCM. This will help create "one museum with one feature for one region" digital TCM specimen museums, further promoting their sustainable development and facilitating the digital inheritance of TCM.
2.The Dual Roles of ERK Signaling in Parkinson’s Disease: From Neurotoxicity to Neuroprotection
Chang-Zhi YANG ; Hui WANG ; Min YAN ; Shuai WEI ; Xue-Wen TIAN
Progress in Biochemistry and Biophysics 2026;53(9):2316-2333
Parkinson’s disease (PD) is a progressive neurodegenerative disorder characterized by the loss of dopaminergic neurons in the substantia nigra pars compacta and abnormal accumulation of α‑synuclein. Its pathogenesis involves multiple interconnected processes, including oxidative stress, mitochondrial dysfunction, endoplasmic reticulum stress, neuroinflammation, and impaired protein homeostasis. Extracellular signal-regulated kinase 1/2 (ERK1/2), a major component of the mitogen-activated protein kinase signaling network, plays an important role in neuronal survival, synaptic plasticity, stress responses, and cell death. However, accumulating evidence indicates that ERK signaling in PD is not unidirectional, as both insufficient activity and sustained overactivation have been associated with neuronal dysfunction and disease progression. In this review, we systematically summarize the evidence for the pathological and protective roles of ERK signaling in PD. Insufficient ERK activity may impair neurotrophic support, synaptic plasticity, mitochondrial homeostasis, and neuronal adaptation to stress, thereby increasing the vulnerability of dopaminergic neurons. In contrast, persistent and excessive ERK activation may promote neuroinflammation, oxidative stress, mitochondrial dysfunction, apoptosis, autophagy-lysosomal impairment, and abnormal α-synuclein accumulation. Conversely, moderate and transient ERK activation induced by neurotrophic factors, bioactive compounds, or exercise may enhance neuronal survival, antioxidant defense, synaptic plasticity, and functional recovery. These apparently contradictory findings suggest that ERK activation itself cannot be simply classified as either neuroprotective or neurotoxic. Based on the available evidence, we propose the concept of an “ERK activity window” to explain the context-dependent effects of ERK signaling in PD. This hypothesis suggests that ERK activity needs to remain within an appropriate dynamic range to maintain neuronal homeostasis and adaptive responses. ERK activity below this range may weaken neurotrophic support and stress resistance, whereas prolonged and high-intensity activation may exceed the adaptive capacity of neurons and glial cells, thereby promoting inflammatory and degenerative processes. Importantly, this functional window should not be regarded as a fixed threshold. Its biological effects are likely determined by the intensity and duration of activation, cell type, subcellular localization, upstream stimuli, interaction with other signaling pathways, and disease stage. This framework may therefore help reconcile the apparently inconsistent findings among different PD models and experimental conditions. From a therapeutic perspective, these findings indicate that ERK should not necessarily be considered a target for simple activation or inhibition. Instead, restoring ERK signaling toward an appropriate functional state may represent a more rational strategy. Exercise is of particular interest because it can simultaneously influence neurotrophic signaling, oxidative stress, inflammation, synaptic plasticity, and ERK activity, potentially promoting adaptive remodeling of ERK signaling according to pathological conditions. Nevertheless, current evidence is predominantly derived from cellular and animal studies, and the dynamic, cell-specific, and spatial characteristics of ERK signaling remain insufficiently defined. Blood-brain barrier penetration, long-term safety, preservation of physiological ERK functions, and the lack of reliable biomarkers for monitoring brain ERK activity also limit clinical translation. Importantly, the “ERK activity window” remains a theoretical framework, and direct clinical evidence that ERK modulation can alter the progression of human PD is currently lacking. Future studies should therefore integrate longitudinal analysis, cell-specific and spatial approaches, and clinical biomarker validation to determine whether precise regulation of ERK signaling can provide a viable strategy for disease-modifying intervention in PD.
3.Progress in the application of 577 nm subthreshold micropulse laser in common fundus diseases
Xiaorong GAO ; Lu CHANG ; Shuai XIONG ; Aijun QIAN ; Yunzhen FEI ; Guangzhen YANG ; Yuqing HE
International Eye Science 2026;26(11):1945-1949
The 577 nm subthreshold micropulse laser(577 nm SML)is a non-invasive retinal laser treatment technique that selectively acts on the retinal pigment epithelium(RPE), induces heat shock protein expression, regulates inflammatory response, promotes blood retinal barrier repair, downregulates vascular endothelial growth factor(VEGF)levels, improves Müller cell function, promotes retinal metabolism and functional recovery, and avoids thermal damage caused by traditional threshold lasers. In recent years, 577 nm SML has been widely used in the treatment of various fundus diseases, including central serous chorioretinopathy(CSC), diabetes macular edema(DME), macular edema secondary to retinal vein occlusion(RVO-ME), age-related macular degeneration(ARMD), type 2 macular telangiectasia(MacTel2), persistent subretinal fluid after retinal detachment repair, and Irvine-Gass syndrome. Characterized by favorable safety and repeatability, 577 nm SML possesses high clinical application value and serves as a vital adjuvant and complementary strategy for anti-VEGF therapy. This review aims to summarize the therapeutic mechanisms and clinical applications of 577 nm SML in common fundus diseases, and provide a theoretical basis for its further clinical application.
4.Data Mining in Medication Rules of Chinese Herbal Concentrated-Granule for the Treatment of Hypertension
Yuxing SHUAI ; Sha ZHOU ; Liangjing WANG ; Jiasheng TIAN ; Zejun SHAN ; Tongjie CHEN ; Huilin MA ; Taichuan FENG ; Qing MA ; Jinrong CHANG ; Xinlin CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(7):1809-1816
Objective To analyze the medication rules of Chinese herbal concentrated-granule for the treatment of hypertension nationwide using data mining and knowledge graph methods,thus to provide evidence for expanding its application in treating hypertension.Methods From January 2022 to March 2023,Chinese herbal concentrated-granule prescriptions for hypertension prescribed by traditional Chinese medicine experts nationwide were collected.Microsoft Excel was used to analyze the frequency,properties and flavors,meridian tropism,and efficacy categories of the medicinals.Hierarchical clustering was applied for cluster analysis,and the Neo4j graph database was utilized to construct an information knowledge graph illustrating the relationships between regions and medicinals.Results A total of 2 600 Chinese herbal concentrated-granule prescriptions were included,involving 370 medicinals.The top six frequently-used medicinals were Poria(Fuling),Glycyrrhizae Radix et Rhizoma(Gancao),Atractylodis Macrocephalae Rhizoma(Baizhu),Citri Reticulatae Pericarpium(Chenpi),Paeoniae Radix Alba(Baishao),and Angelicae Sinensis Radix(Danggui).The properties of the medicinals were mainly warm and mild,and their flavors were usually sweet,pungent,and bitter.The medicinals frequently have the meridian tropism of the spleen,lung,and liver meridians.Hierarchical clustering yielded seven clusters.The information knowledge graph of region-medicinals relationships revealed that medicinals used in five or more regions were Baishao,Baizhu,Chenpi,Pinelliae Rhizoma(Banxia),Fuling,Gastrodiae Rhizoma(Tianma),Bupleuri Radix(Chaihu),Chuanxiong Rhizoma(Chuanxiong),Salviae Miltiorrhizae Radix et Rhizoma(Danshen),Danggui,Gancao,and Astragali Radix(Huangqi).Conclusion Chinese herbal concentrated-granule for hypertension usually consist of tonifying medicinals,with sweet and warm properties,and having the meridian tropism of the spleen meridian.And the medicinals composed of the prescriptions often have the actions of calming the liver and suppressing yang,strengthening the spleen and removing dampness,and nourishing the liver and kidney.
5.Prevalence and related factors of polypoid lesion of gallbladder of soldiers stationed on an island
Shuai XU ; Zhichao XU ; Yining LIU ; Mingli GU ; Chang SUN
Journal of Navy Medicine 2025;46(10):987-991
Objective To investigate the prevalence and influencing factors of polypoid lesion of gallbladder(PLG)of soldiers stationed on an island.Methods A total of 687 soldiers stationed on an island who underwent annual physical examination from October to December 2020 were selected.They took transabdominal ultrasound and blood biochemical examination,and filled out the questionnaire.There were 62 cases with PLG(PLG group)and 625 cases without PLG(non-PLG group).Age,body mass index(BMI),blood pressure,smoking,eating habits,blood biochemical indexes,and self-rating depression scale(SDS)scores were compared between the two groups.Logistic regression analysis was performed to obtain the independent risk factors for the prevalence of PLG of the soldiers.Results There were significant differences in age,BMI,blood pressure,smoking,irregular diet,total cholesterol(TC),triacylglycerol(TG),low-density lipoprotein cholesterol(LDL-C)and SDS scores between the two groups(all P<0.05).Multivariate Logistic regression analysis showed that age,high BMI,smoking,irregular diet,high TC,high TG,high LDL-C,and high SDS scores were independent risk factors for PLG(all P<0.05).Conclusion There is a high overall prevalence of PLG in the soldiers of this island,which is related to age,high BMI,smoking,irregular diet,high TC,high TG,high LDL-C,and high SDS scores.
6.Construction and characterization of an infectious clone of an HIV-1 CRF01_AE isolate from China
Jingwan HAN ; Dijing JIA ; Shuai CHANG ; Hanping LI ; Yongjian LIU ; Lei JIA ; Xiaolin WANG ; Bohan ZHANG ; Jingyun LI ; Lin LI
Chinese Journal of Experimental and Clinical Virology 2025;39(5):556-564
Objective:To construct an infectious clone of a Chinese HIV-1 CRF01_AE epidemic strain with strong replication capacity,and comprehensively identify its viral phenotype and replication capacity.Methods:Using the CRF01_AE clinical isolate GX2005002,which was previously isolated from whole blood of an HIV-1-infected individual in China by our laboratory,as the parental strain,the full-length genome of the virus(9.7 kb)was divided into 5' half fragment(5.1 kb)and 3' half fragment(4.6 kb)for amplification. The proviral DNA was used as a template to amplify the virus genome,which was then ligated into the eukaryotic expression vector pEASY-T1. The consistency of its sequence with the parental strain sequence was identified through full-length genome sequencing and phylogenetic analysis. The replication capacity,syncytium inducibility,and cell tropism were experimentally identified to determine its phenotypic consistency with the parental strain.Results:An infectious clone of the CRF01_AE strain was successfully constructed,and its genome sequence exhibited high consistency with the sequence of the parental strain. By transfecting target cells,a derivative virus with infectious activity and replication capability was successfully rescued. The derived virus maintained phenotypic characteristics consistent with the parental strain,such as cell tropism and syncytium inducibility.Conclusion:This study successfully constructed an infectious clone of a Chinese HIV-1 CRF01_AE epidemic strain with clear background and distinct phenotype. The genomic sequence and viral phenotypic characteristics of the derived virus are basically consistent with the parental strain,providing strong representation of the original isolate and serving as a powerful tool for research on the correlation between the genetic characteristics,viral phenotype,and pathogenicity of HIV-1 CRF01_AE strains.
7.An RNA-cleaving DNAzyme and G-Quadruplex DNAzyme-Cascade System for Sensing of Small Molecules in Organic Cosolvent
Su-Hui LI ; Shuai-Qi ZHANG ; Yi-Bo ZHANG ; Quan ZHENG ; Tian-Jun CHANG
Chinese Journal of Analytical Chemistry 2025;53(6):914-923
Detection of poor-water-soluble substances typically requires an organic solvent containing solution,and therefore,the biosensors that can operate in such conditions are highly promising for practical applications.However,most existing biosensors have been developed in aqueous solution and it is hard to work effectively in organic solvent systems.In this work,we uncovered that the G-quadruplex(G4)/hemin DNAzyme(G4HD)could be strongly reactivated by NH4 in organic solvents at concentration up to 30%,and the activity was significantly higher than that in aqueous solutions containing K+.Based on this discovery,a biosensing system was developed for small molecule in 40%methanol by coupling G4HD with our previously identified RNA-cleaving DNAzyme(E3).This system comprised an ATP-activated aptazyme that was made of E3 and a G4HD that was activated by the cleavage product of the aptazyme.By using a manmade pipette tip filter to separate the reaction products,the subsequent colorimetric reaction of the G4HD could be triggered.This biosensing system enabled the visualization of target molecules in organic cosolvents without any other instruments.The activable DNAzyme-cascade sensing system had potential in point-of-care detection of poor-water-soluble pollutants,thereby enhancing the practical values of functional nucleic acid-based biosensors in real-world detection conditions.
8.Erratum: Author correction to "PRMT6 promotes tumorigenicity and cisplatin response of lung cancer through triggering 6PGD/ENO1 mediated cell metabolism" Acta Pharm Sin B 13 (2023) 157-173.
Mingming SUN ; Leilei LI ; Yujia NIU ; Yingzhi WANG ; Qi YAN ; Fei XIE ; Yaya QIAO ; Jiaqi SONG ; Huanran SUN ; Zhen LI ; Sizhen LAI ; Hongkai CHANG ; Han ZHANG ; Jiyan WANG ; Chenxin YANG ; Huifang ZHAO ; Junzhen TAN ; Yanping LI ; Shuangping LIU ; Bin LU ; Min LIU ; Guangyao KONG ; Yujun ZHAO ; Chunze ZHANG ; Shu-Hai LIN ; Cheng LUO ; Shuai ZHANG ; Changliang SHAN
Acta Pharmaceutica Sinica B 2025;15(4):2297-2299
[This corrects the article DOI: 10.1016/j.apsb.2022.05.019.].
9.Clinical research progress in percutaneous treatment of cholecystitis
Journal of Interventional Radiology 2025;34(10):1134-1139
Clinically,patients with high-risk cholecystitis are often facing the therapeutic choice of permanent cholecystostomy drainage or high-risk surgery.With the development of percutaneous interventional therapy techniques in recent years,minimally invasive treatment have provided more therapeutic options for these patients.Cryoablation,chemical ablation,and gallbladder-intestine anastomosis are considered as the promising methods for the treatment of cholecystitis.Different combinations of percutaneous cholecystostomy(PC)with sequential cryoablation,chemical ablation,or gallbladder-intestine internal drainage have achieved a high success rate in treating cholecystitis,thus,providing patients with an option of non-surgical resection.This article aims to make a comprehensive review about various percutaneous treatment methods for cholecystitis so as to provide useful references for clinical practice.
10.Effects of Shugan Jieyu capsules on cardiac function and state of mind of chronic heart failure patients with anxiety and depression
Bin WANG ; Shuai PANG ; Shuili L(U) ; Kuaile CHANG
Military Medical Sciences 2025;49(2):110-113
Objective To study the effects of Shugan Jieyu capsules on the cardiac function and state of mind of chronic heart failure(CHF)patients with anxiety and depression.Methods Ninety-four CHF patients with anxiety and depression were randomly divided into the Shugan Jieyu capsule treatment group and mental therapy control group.Self-rating depression Scale(SDS),self-rating anxiety scale(SAS),left ventricular ejection fraction(LVEF),N-terminal pro-B-type natriuretic peptide(NT-proBNP),the 6-minute walking test(6MWT),hemoglobin(Hb),interleukin-6(IL-6),albumin(ALB)and high-sensitivity c-reactive protein(hs-CRP)were compared between the two groups before and after treatment using t-tests and chi-square tests in order to find out about the efficacy of Shugan Jieyu capsules in CHF patients with anxiety and depression.Results After 8 weeks of treatment,SDS,SAS,NT-proBNP,hs-CRP and IL-6 were all significantly lower,especially in the treatment group,while LVEF,6MWT,Hb and ALB were significantly higher or longer,particularly in the treatment group.Conclusion Shugan Jieyu capsules can effectively alleviate anxiety and depression in CHF patients,improve the cardiac function and nutritional status,and mitigate inflammation.

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