Objective:To investigate auricular acupressure combined with massage-tapping exercises on body indicators, blood lipids, and liver function in patients with obesity-related fatty liver disease.Methods:This retrospective study included 78 patients with obesity-related fatty liver disease admitted to Hangzhou Hospital of Traditional Chinese Medicine from April to December 2023. The patients were divided into two groups based on different treatment methods: the conventional group (36 patients receiving conventional interventions) and the combined group (36 patients receiving auricular acupressure combined with massage-tapping exercises in addition to conventional interventions). The total response rates, physical indicators (body weight, body mass index), blood lipid levels (triglycerides, total cholesterol, high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol), and liver function indicators (aspartate aminotransferase, alanine aminotransferase, and gamma-glutamyltransferase were recorded and compared between the two groups.Results:The total response rate in the combined group was 94.87% (37/39), which was significantly higher than the 76.92% (30/39) in the conventional group ( χ2 = 5.19, P < 0.05). After intervention, the combined group showed lower body weight [(70.42 ± 8.32) kg vs. (75.84 ± 8.46) kg], lower body mass index [(24.32 ± 1.26) kg/m2 vs. (25.48 ± 1.30) kg/m2], lower triglycerides [(1.62 ± 0.42) mmol/L vs. (2.94 ± 0.78) mmol/L], lower total cholesterol [(5.24 ± 0.54) mmol/L vs. (6.72 ± 0.66) mmol/L], lower low-density lipoprotein cholesterol [(2.14 ± 0.46) mmol/L vs. (2.78 ± 0.50) mmol/L], lower aspartate aminotransferase [(35.32 ± 4.38) U/L vs. (40.16 ± 5.14) U/L], lower alanine aminotransferase [(31.05 ± 4.20) U/L vs. (37.24 ± 4.56) U/L], and lower gamma-glutamyltransferase [(43.35 ± 8.74) U/L vs. (57.62 ± 9.04) U/L] levels compared with the conventional group. The combined group showed higher high-density lipoprotein cholesterol level compared with the conventional group [(1.85 ± 0.26) mmol/L vs. (1.26 ± 0.30) mmol/L]. All differences were statistically significant ( t = 2.85, 4.00, 9.31, 10.84, 5.88, 4.48, 6.24, 7.09, 9.28, all P < 0.05). Conclusions:The combination of auricular acupressure and massage-tapping exercises is effective in treating obesity-related fatty liver disease in patients. This approach can regulate physical indicators, improve lipid metabolism, and enhance liver function, making it a method worth promoting in clinical practice.

Bone tissue engineering(BTE)is expected to be used as an autologous bone graft substitute for bone defects,and in the se-lection of BTE scaffold materials,collagen(Col)and hydroxyapatite(HA)have attracted attention due to their unique biomimetic ad-vantages.Collagen/hydroxyapatite(CHA)composite scaffolds made by combining the two have been shown to have excellent biocompat-ibility and bone-enhancing potential in various in vitro,in vivo,and clinical studies.With the development of three-dimensional(3D)printing technology in the field of tissue engineering,bone scaffolds constructed using 3D printing methods have been shown to possess superior clinical potential.This review describes new advances in 3D printed CHA composite scaffolds and introduces the application of 3D printed CHA scaffolds in oral and maxillofacial bone regenerative repair.

Ulcerative colitis(UC)is an inflammatory disease characterized by a continuous diffuse lesion in the colorectal mucosa.Macrophages,as key players in the inflammatory microenvironment,are significantly correlated with the development of UC.Based on the TCM pathogenesis of UC,this article reviewed the current research status of targeted regulation of macrophages in the treatment of UC using TCM,summarized the biological processes related to macrophages and their role in the progression of UC,and concluded the molecular mechanism of TCM treatment of UC targeting macrophages.It found that the active components of Chinese materia medica,TCM compounds,and TCM non-pharmacological therapies mainly regulate macrophage activity by regulating macrophage polarization,autophagy,pyroptosis,metabolic reprogramming,oxidative stress,and other processes,thereby delaying the progression of UC.This article aimed to provide references for in-depth exploration of the pathogenesis of UC and the TCM prevention and treatment of UC.

Objective To explore the effective substances that specifically bind to RSV-F protein in the water extract of Forsythia suspensa,and verify its effect.Methods Surface plasmon resonance(SPR)affinity fishing technology was used to enrich,regenerate and recover the active components that specifically bind to RSV-F protein in the water extract of Forsythia suspensa.The recovered samples were analyzed and identified by UHPLC-MS/MS,and the active components that stably bind to F protein were screened by molecular docking,molecular dynamics simulation and SPR affinity detection,and then returned to animal experiments for pharmacodynamics verification.BALB/c mice were randomly divided into normal group,model group,positive control group,protocatechuic acid group and verbascoside group.In the experimental group,RSV was dripped into the nose to make models.Each drug group began to be given intragastric intervention on the day of modeling,and samples were taken after 4 days.HE staining was used to observe the pathological changes of lung tissue,and ELISA was used to detect the changes of inflammatory factors in lung tissue.Results A variety of active components in the aqueous extract of Forsythia suspensa could bind to RSV-F protein,among which the results of verbascoside and protocatechuic acid were more stable.In vivo pharmacodynamics experiments showed that the lung tissue of the model group had obvious pathological changes and the level of inflammatory factors increased,and the pathological state was improved after the intervention of verbascoside and protocatechuic acid compared with the normal group.Conclusion Forsythia suspensa can interfere with the expression of RSV-F protein through many active components such as verbascoside and protocatechuic acid,which may be the material basis of its anti-RSV.

BACKGROUND:Through scientific research addressing the effect of calcined deer antler slices on promoting the proliferation of bone marrow mesenchymal stem cells,it aims to provide empirical support for the integration and innovation of traditional Chinese medicine and modern regenerative medicine,and promote the widespread application of traditional Chinese medicine in the treatment of skeletal system diseases.OBJECTIVE:To investigate the effect of calcined deer antler slices on bone marrow mesenchymal stem cell proliferation.METHODS:Different calcination samples were prepared by wrapping deer antler slices with materials such as clay,yellow clay,and salted yellow clay,resulting in seven different samples(clay-cotton cloth,yellow clay-cotton cloth,salted yellow clay-cotton cloth,yellow clay-tin foil,salted yellow clay-tin foil,yellow clay-honey roasted,salted yellow clay-honey roasted antler slices).Water-soluble extract content in deer antler slices was determined before and after calcination.CCK-8 assay was used to evaluate the effects of different aqueous extracts of calcined antler slices on the proliferation activity of bone marrow mesenchymal stem cells.RESULTS AND CONCLUSION:(1)Calcination significantly increased the water-soluble extract content of deer antler slices,with the highest content observed in samples treated with yellow clay and honey.(2)Calcined deer antler slices significantly promoted bone marrow mesenchymal stem cell proliferation,among which the yellow clay-honey roasted deer antler slices have the most significant effect on promoting the proliferation of bone marrow mesenchymal stem cells.

Objective:To investigate auricular acupressure combined with massage-tapping exercises on body indicators, blood lipids, and liver function in patients with obesity-related fatty liver disease.Methods:This retrospective study included 78 patients with obesity-related fatty liver disease admitted to Hangzhou Hospital of Traditional Chinese Medicine from April to December 2023. The patients were divided into two groups based on different treatment methods: the conventional group (36 patients receiving conventional interventions) and the combined group (36 patients receiving auricular acupressure combined with massage-tapping exercises in addition to conventional interventions). The total response rates, physical indicators (body weight, body mass index), blood lipid levels (triglycerides, total cholesterol, high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol), and liver function indicators (aspartate aminotransferase, alanine aminotransferase, and gamma-glutamyltransferase were recorded and compared between the two groups.Results:The total response rate in the combined group was 94.87% (37/39), which was significantly higher than the 76.92% (30/39) in the conventional group ( χ2 = 5.19, P < 0.05). After intervention, the combined group showed lower body weight [(70.42 ± 8.32) kg vs. (75.84 ± 8.46) kg], lower body mass index [(24.32 ± 1.26) kg/m2 vs. (25.48 ± 1.30) kg/m2], lower triglycerides [(1.62 ± 0.42) mmol/L vs. (2.94 ± 0.78) mmol/L], lower total cholesterol [(5.24 ± 0.54) mmol/L vs. (6.72 ± 0.66) mmol/L], lower low-density lipoprotein cholesterol [(2.14 ± 0.46) mmol/L vs. (2.78 ± 0.50) mmol/L], lower aspartate aminotransferase [(35.32 ± 4.38) U/L vs. (40.16 ± 5.14) U/L], lower alanine aminotransferase [(31.05 ± 4.20) U/L vs. (37.24 ± 4.56) U/L], and lower gamma-glutamyltransferase [(43.35 ± 8.74) U/L vs. (57.62 ± 9.04) U/L] levels compared with the conventional group. The combined group showed higher high-density lipoprotein cholesterol level compared with the conventional group [(1.85 ± 0.26) mmol/L vs. (1.26 ± 0.30) mmol/L]. All differences were statistically significant ( t = 2.85, 4.00, 9.31, 10.84, 5.88, 4.48, 6.24, 7.09, 9.28, all P < 0.05). Conclusions:The combination of auricular acupressure and massage-tapping exercises is effective in treating obesity-related fatty liver disease in patients. This approach can regulate physical indicators, improve lipid metabolism, and enhance liver function, making it a method worth promoting in clinical practice.

With the rapid development of population aging in various countries around the world,the health and elderly care industry has been paid high attention.The standardization of smart health and elderly care technology and services is particularly important.This paper firstly reviewed the policies related to healthy elderly care in China.By analyzing the industrial standards and provincial standards issued,this paper focused on the policies proposed by the Shanghai Municipal Government for the standardization of smart health and elderly care,as well as the researches on the standard system and the construction of standard families.Shanghai group standards in the field of smart health and elderly care were summarized,including the guidelines for the construction of standard systems,elderly care service platforms,community elderly cafeterias,portable health monitoring terminals,indoor sports services,and home-based elderly care safety monitoring.A series of case analyses of the standardized implementation of the above aspects were also provided.Through standardization research and practice in recent years,it has been fully demonstrated that the standard research plays an important leading role in the field of smart health and elderly care.

Objective To explore the clinical application effect of a novel fixation device used for percutaneous transhepatic cholangial drainage(PTCD)tube in patients after receiving PTCD.Methods A novel type of fixed device for PTCD tube was independently designed and produced by authors.One hundred patients,who underwent PTCD(retention time of the tube at least one month)at the Department of Interventional Radiology,Ruijin Hospital,Shanghai Jiao Jong University School of Medicint from September 2024 to April 2025,were collected for this study.According to the order of hospitalization dates,the patients were divided into an observation group(n=50)and a control group(n=50).The patients in the observation group used a novel PTCD tube fixation device as secondary fixation,while the patients in the control group used conventional medical silk tape for cross type secondary fixation.The postoperative 2-hour pain scores,readiness for hospital discharge,comfort level of fixed device during PTCD tube retention for one month,drainage tube dropping-off rate,drainage obstruction rate,and incidence of peripheral dermatitis were compared between the two groups.Results The postoperative 2-hour pain scores and the comfort level after one-month retention of PTCD tube in the observation group were obviously lower than those in the control group,the differences were statistically significant(both P＜0.05).The PTCD tube dropping-off rate,poor drainage rate,and incidence of dermatitis in the observation group during tube retention period were lower than those in the control group(all P＜0.05).The readiness for hospital discharge of both groups was at a medium-to-low level,although the score of the observation group was higher than that of the control group,the difference was not statistically significant(P＞0.05).Conclusion The use of this novel PTCD tube fixation device can effectively increase the comfort level of patients during the period of carrying a tube.The modular ice pack component can alleviate postoperative pain,reduce the incidences of drainage tube dropping-off,drainage obstruction and peripheral dermatitis during tube retention period.Therefore,this novel PTCD drainage tube fixation device is worthy of clinical promotion and use.

Objective: To construct a Family with sequence similarity 50 member A(FAM50A) gene knockout mouse insulinoma pancreatic β-cell line Beta-TC-6 using CRISPR/Cas9 gene editing technology and to prepare polyclonal antibodies specifically recognizing FAM50A. Methods: Two guide RNAs(sgRNAs) targeting the FAM50A gene were designed,and a recombinant plasmid expressing blue fluorescent protein(BFP) was constructed for gene knockout.The successfully constructed plasmid was transfected into Beta-TC-6 cells,and BFP-positive single cells were isolated for clonal expansion.The expanded monoclonal cell lines were genotyped by Sanger sequencing,and FAM50A protein expression was assessed by Western blot.Purified human recombinant FAM50A protein was used to immunize New Zealand rabbits for the preparation of a polyclonal antibody.The specificity of the prepared antibody was then validated using the successfully established FAM50A knockout cell line. Results: A monoclonal cell line with a successful knockout of the FAM50A gene was identified.Sanger sequencing confirmed base deletions at the target site.Western blot analysis showed a complete absence of FAM50A protein expression in this cell line.The prepared polyclonal antibody successfully recognized endogenous murine FAM50A protein in wild-type Beta-TC-6 cells and in hTERT-RPE1 cells overexpressing human FAM50A-GFP fusion protein,while no signal was detected in the FAM50A knockout cells. Conclusion This study successfully established a FAM50A gene knockout Beta-TC-6 cell model and generated a FAM50A polyclonal antibody,providing powerful tools for future research.

Objective: To investigate hepatocellular carcinoma ( HCC ) risk factors in hepatitis B e antigen (HBeAg)-negative cirrhotics , and to develop and validate a predictive model using these indicators . Methods: A total of 649 hospitalized patients with HBeAg-negative hepatitis B cirrhosis and HBeAg-negative primary HCC were enrolled . Patients were randomly divided into a modeling group (n = 298) and a validation group (n = 351) at a 7 ∶3 ratio . Logistic regression analysis was used to screen for independent predictors of HCC occurrence . A predic- tive model was constructed and validated using receiver operating characteristic ( ROC) curves . The clinical net benefit of the prediction model was assessed via decision curve analysis . Results: Univariate analysis showed sig- nificant statistical differences between the modeling and validation groups in serum alanine aminotransferase (ALT) , aspartate aminotransferase ( AST) , triglycerides ( TG) , gamma-glutamyl transferase ( GGT) , red blood cell count (RBC) , hemoglobin (Hb) , platelet count (PLT) , international normalized ratio (INR) , alpha-feto- protein (AFP) , serum calcium (Ca2 + ) , serum cholinesterase (CHE) , and HBV DNA levels . Multivariate logistic regression analysis identified AST , GGT , Hb , PLT , Ca2 + , CHE , and HBV DNA as independent influencing fac- tors for HCC occurrence (P < 0. 05) , with OR (95% CI) of 1 . 002 ( 1 . 000 - 1 . 005) , 1 . 006 ( 1 . 003 - 1 . 008) , 0. 994 (0. 988 - 0. 999) , 0. 984 (0. 981 - 0. 988) , 9. 624 (3 . 821 - 24. 245 ) , 0. 999 (0. 987 - 0. 999) , and 7. 530 (4. 143 - 13 . 687) , respectively. A nomogram prediction model was established based on these seven indi- cators . The area under the ROC curve was 0. 936 in the modeling group and 0. 941 in the validation group . Cali- bration curves demonstrated high predictive accuracy of the nomogram. Conclusion AST , GGT , Hb , PLT , Ca2 + , CHE , and HBV DNA are independent risk factors for HCC development in patients with HBeAg-negative hepatitis B-related cirrhosis . The established non-invasive prediction model exhibits good discriminative ability and clinical utility , providing an experimental basis for early detection and preventive screening of HCC in this patient population .