1.Construction of a Disease-Syndrome Integrated Diagnosis and Treatment System for Gastric "Inflammation-Cancer" Transformation Based on Multi-Modal Phenotypic Modeling
Hao LI ; Huiyao ZHANG ; Wei BAI ; Tingting ZHOU ; Guodong HUANG ; Xianjun RAO ; Yang YANG ; Lijun BAI ; Wei WEI
Journal of Traditional Chinese Medicine 2025;66(5):458-463
By analyzing the current application of multi-modal data in the diagnosis of gastric "inflammation-cancer" transformation, this study explored the feasibility and strategies for constructing a disease-syndrome integrated diagnosis and treatment system. Based on traditional Chinese medicine (TCM) phenomics, we proposed utilizing multi-modal data from literature research, cross-sectional studies, and cohort follow-ups, combined with artificial intelligence technology, to establish a multi-dimensional diagnostic and treatment index system. This approach aims to uncover the complex pathogenesis and transformation patterns of gastric "inflammation-cancer" progression. Additionally, by dynamically collecting TCM four-diagnostic information and modern medical diagnostic information through a long-term follow-up system, we developed three major modules including information extraction, multi-modal phenotypic modeling, and information output, to make it enable real-world clinical data-driven long-term follow-up and treatment of chronic atrophic gastritis. This system can provide technical support for clinical diagnosis, treatment evaluation, and research, while also offering insights and methods for intelligent TCM diagnosis.
2.Interpretation of Chinese Expert Consensus on Integrated Chinese and Western Medicine Management of Wilson Disease-related Renal Damage
Wenming YANG ; Ke DIAO ; Hu XI ; Zhihong RAO ; Taohua WEI ; Yulong YANG ; Shuzhen FANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):168-176
Wilson disease is a copper metabolism disorder caused by mutations in the ATP7B gene, which encodes a copper-transporting ATPase β, and can result in multisystem damage. The kidneys are the third most commonly affected organs after the liver and brain. In recent years, numerous diagnostic and treatment guidelines for Wilson disease have emerged. However, most of these focus primarily on hepatic and neurological manifestations and their management, with limited coverage of renal involvement. The high incidence, low awareness, and lack of clinical specificity of Wilson disease-related renal damage (WDRD) have made early detection and intervention particularly challenging in clinical practice. To further optimize the treatment of patients with WDRD, improve clinical diagnosis and management, and enhance patients' quality of life, the Neurology Committee of the Chinese Association of Integrative Medicine, in April 2024, initiated a revision of the first expert consensus on the integrated diagnosis, treatment, and management of WDRD. This effort brought together experts in hepatology, encephalopathy (neurology), and nephrology from many tertiary-level grade A hospitals and research institutions across China. Through comprehensive literature review and integration of frontline clinical experience, the expert group jointly developed Chinese Expert Consensus on Integrated Chinese and Western Medicine Management of Wilson Disease-related Renal Damage (hereinafter referred to as the "Consensus"). This article provides a detailed interpretation of the Consensus in terms of diagnostic criteria, traditional Chinese medicine (TCM) syndrome differentiation and treatment classification, and comprehensive disease management, aiming to better guide clinical application. Regarding diagnostic criteria, the Consensus integrates the latest standards in China and abroad, highlights the importance of biochemical diagnosis, and compensates for the limitations of genetic testing. In the area of TCM syndrome differentiation and treatment, the Consensus refines four major syndrome types, introduces a newly defined syndrome, i.e., phlegm, blood stasis, and heat accumulation, and elaborates on treatment principles, prescriptions, and clinical modification rules for each syndrome. For comprehensive disease management, the Consensus emphasizes multi-dimensional intervention strategies, including diet, exercise, emotional regulation, medication, and medical care, with the goal of maximally controlling the progression of renal dysfunction and helping patients achieve a better quality of life.
3.Research progress on pentacyclic triterpenoids in medicinal Ilex species and their pharmacological activities.
Yu-Ling LIU ; Yi-Ran WU ; Bao-Lin WANG ; Xiao-Wei SU ; Qiu-Juan CHEN ; Yi RAO ; Shi-Lin YANG ; Li-Ni HUO ; Hong-Wei GAO
China Journal of Chinese Materia Medica 2025;50(12):3252-3266
Traditional Chinese medicine(TCM) capable of clearing heat and removing toxin is most commonly used in clinical practice and has the effect of removing fire-heat and toxin. Studies have shown that most of the Ilex plants have the effect of clearing heat and removing toxin, among which the varieties of I. cornuta, I. pubescens, I. rotunda, I. latifolia, and I. chinensis are most widely used. These plants generally contain triterpenoids and their glycosides, alkaloids, flavonoids, phenylpropanoids, and other chemical components, especially pentacyclic triterpenoids. According to their skeletons, pentacyclic triterpenoids can be divided into the oleanane type, the ursane type, the lupinane type, etc. Among them, ursane-type components are the most abundant, and 136 species have been found so far. These components have been proved to have pharmacological effects such as anti-inflammatory, anti-tumor, hypolipidemic, anti-thrombosis, cardiomyocyte-protective, antibacterial, and hepatoprotective effects. Therefore, this paper systematically reviews the domestic and foreign literature on Ilex plants with a focus on the research progress on pentacyclic triterpenoids and their pharmacological activities, aiming to provide reference for the development of TCM resources with the effect of clearing heat and removing toxin.
Ilex/chemistry*
;
Plants, Medicinal/chemistry*
;
Pentacyclic Triterpenes/pharmacology*
;
Medicine, Chinese Traditional
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Drugs, Chinese Herbal/pharmacology*
;
Humans
;
Animals
4.Male genital system lymphoma: Clinicopathological analysis of 80 cases.
Xiao-Die ZHOU ; Rong-Xin QI ; Bo YU ; Xuan WANG ; Qun-Li SHI ; Qiu RAO ; Wei BAO
National Journal of Andrology 2025;31(2):138-143
OBJECTIVE:
To investigate the clinicopathological features and differential diagnosis of male genital system lymphoma (MGSL).
METHODS:
We retrospectively analyzed the clinicopathological and immunophenotypic features and prognosis of 80 cases of MGSL.
RESULTS:
The onset age of the MGSL patients ranged from 4 to 85 (median 62) years old. All the cases showed non-specificity of the imaging features and clinical manifestations. MGSL was located mainly in the testis (n = 66), followed by the prostate (n = 7), epididymis (n = 3), scrotum (n = 3) and penile glans (n = 1). Diffused large B cell lymphoma (DLBCL) was the most common pathological type (n = 62), next came extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT) (n = 7) and other rare types (n = 12). During the 1-112-month follow-up of 10 of the 19 patients, 1 died at 1 month after diagnosed with prostatic B-lymphoblastic lymphoma (B-LBL) and another 1 died at 50 months after diagnosed with testicular DLBCL.
CONCLUSION
MGSL is rare clinically, mainly of the DLBCL type pathologically, lacking specificity in clinical symptoms and imaging manifestation. The definite diagnosis of the malignancy depends on histopathology combined with related molecular examination and immunohistochemical labeling, and R-CHOP chemotherapy is the first choice for its treatment.
Humans
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Male
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Middle Aged
;
Aged
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Retrospective Studies
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Adult
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Aged, 80 and over
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Young Adult
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Adolescent
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Child
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Child, Preschool
;
Genital Neoplasms, Male/diagnosis*
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Prognosis
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Lymphoma, Large B-Cell, Diffuse/diagnosis*
;
Lymphoma/diagnosis*
5.Flos Sophorae improves psoriasis in mice by inhibiting the PI3K/AKT pathway.
Lu RAO ; Jiahe DING ; Jiangping WEI ; Yong YANG ; Xiaomei ZHANG ; Jirui WANG
Journal of Southern Medical University 2025;45(9):1989-1996
OBJECTIVES:
To explore the therapeutic mechanism of Flos Sophorae (FS) for treatment of psoriasis.
METHODS:
The active ingredients, targets and psoriasis-related disease targets of FS were obtained from TCMSP, GeneCards, OMIM, DisGeNET and String databases, and Cytoscape 3.8.0 software was used to construct the "FS -active ingredient-key target-signaling pathway-psoriasis" network. GO and KEGG enrichment analyses of the key targets were conducted, and molecular docking was performed using Discovery Studio 2019. In a BALB/c mouse model of imiquimod-induced psoriasis, the effects of vaseline, FS at high, medium and low doses (3.00, 1.50 and 0.75 g/kg, respectively) and a positive drug, given 1 week before and during modeling, were evaluated on body weight changes, spleen coefficient, psoriasis area and severity index (PASI) score and skin pathological changes. Phosphorylation levels of PI3K and AKT proteins were detected using immunohistochemistry and Western blotting.
RESULTS:
A total of 10 active components and 110 key targets were screened. GO and KEGG pathway enrichment analysis suggested that FS improved psoriasis primarily through the PI3K/AKT, TNF, and IL-17 signaling pathways. Molecular docking showed that both quercetin and kaempferol could spontaneously bind to AKT1, TNF and other sites. In the mouse model of psoriasis, treatment with low-dose FS significantly improved epidermal thickening, increased body weight, lowered PASI score, and reduced phosphorylation levels of PI3K and AKT proteins.
CONCLUSIONS
The therapeutic mechanism of FS for psoriasis involves multiple components, targets, and pathways that mediate the inhibition of the phosphorylation levels of PI3K and AKT proteins to suppress the activation of the PI3K/AKT signaling pathway.
Animals
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Psoriasis/metabolism*
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Proto-Oncogene Proteins c-akt/metabolism*
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Mice
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Signal Transduction/drug effects*
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Mice, Inbred BALB C
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Phosphatidylinositol 3-Kinases/metabolism*
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Molecular Docking Simulation
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Disease Models, Animal
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Drugs, Chinese Herbal/therapeutic use*
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Imiquimod
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Phosphorylation
6.Identification of rice htd1 allelic mutant and its regulatory role in grain size.
Yuqi YANG ; Zhining ZHANG ; Jun LIU ; Luyao TANG ; Yiting WEI ; Wen NONG ; Lu YIN ; Sanfeng LI ; Penggen DUAN ; Yuexing WANG ; Yuchun RAO
Chinese Journal of Biotechnology 2025;41(7):2789-2802
Rice is the world's largest food crop, and its yield and quality are directly related to food security and human health. Grain size, as one of the important factors determining the rice yield, has been widely concerned by breeders and researchers for a long time. To decipher the regulatory mechanism of rice grain size, we obtained a multi-tiller, dwarf, and small-grain mutant htd1 by ethyl methanesulfonate (EMS) mutation from the Japonica rice cultivar 'Zhonghua 11' ('ZH11'). Genetic analysis indicated that the phenotype of htd1 was controlled by a single recessive gene. Using the mutation site map (Mutmap) method, we identified the candidate gene OsHTD1, which encoded a carotenoid cleavage dioxygenase involved in the biosynthesis of strigolactone (SL). The SL content in htd1 was significantly lower than that in 'ZH11'. Cytological analysis showed that the grain size of the mutant decreased due to the reductions in the length and width of glume cells. The function of htd1 was further verified by the CRISPR/cas9 gene editing technology. The plants with the gene knockout exhibited similar grain size to the mutant. In addition, gene expression analysis showed that the expression levels of multiple grain size-related genes in the mutant changed significantly, suggesting that HTD1 may interact with other genes regulating grain size. This study provides a new theoretical basis for research on the regulatory mechanism of rice grain size and potential genetic resources for breeding the rice cultivars with high yields.
Oryza/growth & development*
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Mutation
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Edible Grain/growth & development*
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Alleles
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Plant Proteins/genetics*
;
Dioxygenases/genetics*
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Lactones/metabolism*
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Gene Expression Regulation, Plant
;
Genes, Plant
;
Gene Editing
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CRISPR-Cas Systems
;
Phenotype
7.Map-based cloning and abiotic stress response analysis of rust spotted leaf 1 in rice.
Jun LIU ; Xiaoyan LIU ; Yiyun GE ; Yiting WEI ; Kangjie LING ; Luyao TANG ; Jiangmin XU ; Yuchun RAO
Chinese Journal of Biotechnology 2025;41(7):2871-2884
Rice (Oryza sativa L.) is an important food crop. The appearance of lesion mimics in rice leads to phytohormone disorders, which affects rice adaptation to environmental stresses and ultimately reduces the yield and quality. To explore whether the changes in the adaptability of rice lesion-mimic mutants to stressful environments are caused by the disorder of phytohormone metabolism in plants. In this study, we screened an ethyl methane sulfonate-treated population of the japonica cultivar 'Taipei 309' for a mutant with rust-like spots on leaves at the early tillering stage and brown-red spots at maturity and named it rsl1 (rust spotted leaf 1). Compared with the wild type, rsl1 showed decreases in plant height, panicle length, primary branch number, secondary branch number, filled grains per panicle, seed-setting rate, and 1 000-grain weight, and an increase in number of effective panicles. Genetic analysis indicated that rsl1 was controlled by a single recessive nuclear gene. RSL1 was localized between two molecular markers, B7-7 and B7-9, on rice chromosome 7 by map-based cloning. PCR sequencing of the annotated genes in this interval revealed a mutation of C1683A on the eighth exon of SPL5 (LOC_Os07g10390) in rsl1, which resulted in premature termination of protein translation. Exogenous phytohormone treatments showed that rsl1 was less sensitive to salicylic acid (SA), abscisic acid (ABA), and indo-3-acetic acid (IAA) and more sensitive to methyl jasmonate (MeJA) and gibberellin acid (GA) than the wild type. In addition, the survival rate of rsl1 was lower than that of the wild type under salt, alkali, drought, and high temperature stresses, and it was higher than that of the wild type under cold stress. Quantitative real-time polymerase chain reaction (qRT-PCR) results showed that RSL1 was involved in the regulation of ABA, SA, MeJA, IAA, and GA-related genes under abiotic stresses. The present study showed that the RSL1 mutation led to the appearance of lesion mimics and affected the growth, development, and stress resistance of rsl1 under abiotic stresses. The study of the functional mechanism of this gene can provide theoretical guidance for the research on rice stress resistance.
Oryza/microbiology*
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Stress, Physiological/genetics*
;
Plant Diseases/genetics*
;
Cloning, Molecular
;
Chromosome Mapping
;
Plant Growth Regulators/metabolism*
;
Plant Proteins/genetics*
;
Mutation
;
Cyclopentanes
;
Genes, Plant
;
Plant Leaves/genetics*
;
Oxylipins
8.Application and prospects of synthetic biology in the genetic improvement of rice.
Luyao TANG ; Yiting WEI ; Yuqing XU ; Yuexing WANG ; Yuchun RAO
Chinese Journal of Biotechnology 2025;41(10):3840-3862
Synthetic biology, recognized as one of the most revolutionary interdisciplinary fields in the 21st century, has established innovative strategies for the genetic improvement of rice through the integration of multidisciplinary technologies including genome editing, genetic circuit design, metabolic engineering, and artificial intelligence. This review systematically summarizes recent research advancements and breakthrough achievements in the application of synthetic biology in the genetic improvement of rice, focusing on three critical domains: yield improvement, nutritional quality fortification, and reinforcement of disease resistance and abiotic stress tolerance. It elucidates that synthetic biology enables precise genomic and metabolic pathway engineering through modular, standard, and systematic approaches, effectively overcoming the limitations of conventional breeding methods characterized by prolonged cycles and restricted trait modification capabilities. The implementation of synthetic biology has facilitated synergistic improvement of multi-traits, thereby providing critical technical references for developing elite rice cultivars with superior productivity and nutritional value. These technological breakthroughs hold significant implications for ensuring global food security and promoting green and sustainable development of agriculture.
Oryza/growth & development*
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Synthetic Biology/methods*
;
Metabolic Engineering
;
Plant Breeding/methods*
;
Gene Editing
;
Genetic Engineering/methods*
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Plants, Genetically Modified/genetics*
;
Disease Resistance/genetics*
9.Enhancing survival outcomes in stage Ⅲ gastric/esophagogastric junction cancer: a retrospective study of immune checkpoint inhibitors and adjuvant chemotherapy based on real-world data
Xianqi YANG ; Zhen RAO ; Hongkun WEI ; Zhicheng XUE ; Haiyang LIU ; Qifeng DUAN ; Xiaowei SUN ; Wei WANG
Chinese Journal of Gastrointestinal Surgery 2024;27(4):395-402
Objective:To explore the efficacy of immune checkpoint inhibitors combined with adjuvant chemotherapy in patients with phase III gastric cancer and esophagogastric junction cancer.Methods:This study used a retrospective cohort study method based on real-world data. Clinical data of 403 patients with stage III gastric/esophagogastric junction cancer who underwent gastrectomy followed by adjuvant therapy in the Department of Gastric Surgery at Sun Yat-sen University Cancer Center from January 2020 to December 2023 were retrospectively collected. The study cohort comprised 147 (36.5%) patients with stage IIIA, 130 (32.3%) with stage IIIB, and 126 (31.3%) with stage IIIC gastric/esophagogastric junction cancer. Of them, 15 (3.7%) were HER-2 positive, 25 (6.2%) dMMR, and 22 (5.5%) patients Epstein-Barr virus encoding RNA (EBER) positive. Based on treatment plans, the patients were divided into immune checkpoint inhibitor combined with chemotherapy group (immune therapy group, n=110, 71 males and 39 females, median age 59 years old) and chemotherapy alone group (chemotherapy group, n=293, 186 males and 107 females, median age 60 years old). All patients in the immunotherapy group received immune checkpoint inhibitors targeting the programmed cell death protein-1 (PD-1) and its ligand (PD-L1). Of them, 85 received pembrolizumab, 10 received sintilimab, 8 received tislelizumab, 4 received camrelizumab, 2 received toripalimab, and 1 received pabocizumab. The adjuvant chemotherapy regimens used among the chemotherapy alone group includes SOX regimen (132 cases), XELOX (102 cases), S-1 monotherapy (44 cases), and other regimens (15 cases). The 3-year DFS rate of the two groups was compared, and subgroup analysis was conducted based on different ages, molecular phenotypes, pTNM staging, extranodal infiltration, and tumor length. Results:The median follow-up was 20.5 months (range 3.1~46.3), with a 3-year overall DFS rate of 61.4% for the entire 403 patients. The 3-year DFS rate for the immunotherapy group was 82.7%, higher than the chemotherapy alone group (58.8%), with a statistically significant difference ( P=0.021). Multivariate analysis showed that postoperative immunotherapy was a protective factor for DFS (HR=0.352, 95%CI: 0.180~0.685). Subgroup analysis showed that stage IIIC (HR=0.416, 95%CI: 0.184~0.940), aged ≥60 years (HR=0.336, 95%CI: 0.121~0.934) and extranodal invasion (HR=0.378, 95%CI: 0.170~0.839) were associated with benefit from the combined immune adjuvant chemotherapy, while no association was observed for MMR, HER-2 or EBER status. Conclusion:Stage III gastric/esophagogastric junction cancer patients may benefite from postoperative immune checkpoint inhibitor combined with adjuvant chemotherapy in real-world settings.
10.Effect of permissible hypercapnia combined with remote ischemic preconditioning on brain oxygen saturation and postoperative cognition in patients undergoing thoracoscopic lung cancer surgery
Wei LU ; Danyan ZHU ; Xiaofeng JIANG ; Xiao RAO ; Wenyong PENG
China Modern Doctor 2024;62(14):19-23
Objective To explore the effects of remote ischemic preconditioning combined with permissive hypercapnia on brain oxygen saturation and postoperative cognition in patients which undergoing thoracoscopic lung cancer surgery.Methods A collection of 64 patients elective requiring thoracoscopic lung cancer surgery who were divided into control group and combined group according to the randomized grouping method,with 32 cases in each group.The PaCO2 in the control group of patient was maintained at normal,and patients in the combination group were given permissive hypercapnia ventilation strategies and performed remote ischemic preconditioning,PaCO2 is maintained at 45-50mmHg(1mmHg=0.133kPa).Record the cerebral oxygen saturation(rSO2)at the five time points before operation(T0),10min after one lung ventilation(T1),30min after one lung ventilation(T2),10 min after lung recruitment(T3)and the end of surgery(T4),measured the internal jugular venous blood oxygen saturation(SjvO2)and calculated cerebral arteriovenous blood oxygen content difference(CaO2-CjvO2),brain oxygen uptake rate(CERO2).Monitored the average arterial pressure(MAP)and heart rate(HR)of the hemodynamic indicators at the above five time points.The scores of cognitive function were recorded 1 day before operation and 1 day and 3 days after operation;detected the levels of serum neuron-specific enolase(NSE),amyloid β(Aβ)and S100β protein(S100β)in 1 day before surgery,24hours after surgery and 48hours after surgery;Comparison of postoperative related indicators and adverse reactions between the patients of two groups.Results The rSO2 and SjvO2 of combined group were higher than control group in the T1-T4,but CaO2-CjvO2 and CERO2 were lower than those of control group.There was no significant difference in HR and MAP between two groups from T0-T4.The mini-mental state examination(MMSE)score of the combined group was significantly higher than that of the control group on the 1 day after operation.The level of serum NSE,Aβ and S100β in the combined group was lower than those of control group at 24hours and 48hours after operation.There was no significant difference in incidence of postoperative adverse reactions and postoperative related indexes between the two groups.Conclusion Permissive hypercapnia combined with remote ischemic preconditioning can increase cerebral oxygen saturation in patients undergoing thoracoscopic lung cancer surgery,improve cerebral oxygen metabolism and reduce the levels of serum neuron-specific enolase,β-amyloid protein and S100β protein,decrease the postoperative cognitive dysfunction.

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