ObjectiveTo explore the potential mechanism of Xiaoqinglongtang（XQL） in the prevention and treatment of high altitude pulmonary edema（HAPE） by network pharmacology， molecular docking， and molecular dynamics simulation， and to verify it by in vivo animal model. MethodsIn this study， the active ingredients， drug targets， and HAPE-related targets of XQL were collected from BATMAN-TCM， GeneCards， and Online Mendelian Inheritance in Man（OMIM） databases. The protein-protein interaction（PPI） network was constructed by using intersection targets， and the core targets were screened and visualized by Cytoscape software. Functional annotation and pathway analysis of the intersection targets were performed by gene ontology （GO） and Kyoto encyclopedia of genes and genomes （KEGG） functional enrichment. AutoDock and GROMACS were used to evaluate the binding ability of active ingredients to key targets. In the experimental verification part， a mouse model of HAPE induced by hypobaric hypoxia（simulated 6 000 m altitude for 48 h） was established. The control effect was evaluated by hematoxylin-eosin（HE） staining， lung tissue water content， lung tissue wet/dry weight ratio， real-time quantitative polymerase chain reaction（Real-time PCR） detection of gene expression levels， and immunohistochemistry and Western blot detection of key protein expression. ResultsA total of 355 active ingredients of XQL， 2 142 targets， 716 HAPE-related targets， and 236 intersection targets were obtained by network pharmacology analysis. Key core targets such as interleukin （IL）-6， tumor necrosis factor （TNF）， protein kinase B1 （Akt1）， and hypoxia-inducible factor-1α （HIF-1α） were screened. The results of GO analysis of common targets involved 738 biological processes（BP）， 72 cellular components（CC）， and 135 molecular functions（MF）. KEGG analysis effectively enriched two important signaling pathways： Phosphoinositol 3-kinase （PI3K）/Akt and HIF-1α. The results of molecular docking and molecular dynamics simulation showed that the screened active ingredients had good binding ability with key targets. In the HAPE model induced by hypobaric hypoxia（6 000 m， 48 h）， the lung tissue water content， lung tissue wet/dry weight ratio， and pathological injury score of the model group were significantly increased（P<0.01）， accompanied by exudation of a large number of red blood cells in the alveoli and alveolar interstitium， a significant increase in inflammatory cells， a significant widening of the alveolar septum， and mutual fusion between the alveoli. The XQL administration group significantly improved the above pathological changes（P<0.01）. The results of inflammatory factor expression showed that compared with the control group， the model group showed significantly up-regulated expression of TNF-α， IL-6， and IL-1β in the lung tissue（P<0.01）. Compared with the model group， the XQL administration group had significantly decreased expression of inflammatory factors（P<0.05， P<0.01）. The mRNA expression of key pathway related genes PI3K， Akt1， mammalian target of rapamycin（mTOR）， and HIF-1α was significantly increased in the model group（P<0.01）， and decreased in a concentration-dependent manner after XQL administration（P<0.05， P<0.01）. The expression levels of key proteins PI3K， phosphorylation（p）-PI3K， Akt1， p-Akt1， mTOR， p-mTOR， and HIF-1α in lung tissue were analyzed by immunohistochemistry and Western blot. Compared with the blank group， the model group showed increased expression of key proteins（P<0.05， P<0.01）. Compared with the model group， the XQL administration group exhibited decreased expression of key proteins（P<0.05， P<0.01）. ConclusionXQL can reduce lung inflammation and improve HAPE. The mechanism may be related to the regulation of PI3K/Akt/mTOR and HIF-1α pathways. This study provides a new idea and a theoretical basis for the treatment of HAPE with XQL.

ObjectiveTo explore the potential mechanism of Xiaoqinglongtang（XQL） in the prevention and treatment of high altitude pulmonary edema（HAPE） by network pharmacology， molecular docking， and molecular dynamics simulation， and to verify it by in vivo animal model. MethodsIn this study， the active ingredients， drug targets， and HAPE-related targets of XQL were collected from BATMAN-TCM， GeneCards， and Online Mendelian Inheritance in Man（OMIM） databases. The protein-protein interaction（PPI） network was constructed by using intersection targets， and the core targets were screened and visualized by Cytoscape software. Functional annotation and pathway analysis of the intersection targets were performed by gene ontology （GO） and Kyoto encyclopedia of genes and genomes （KEGG） functional enrichment. AutoDock and GROMACS were used to evaluate the binding ability of active ingredients to key targets. In the experimental verification part， a mouse model of HAPE induced by hypobaric hypoxia（simulated 6 000 m altitude for 48 h） was established. The control effect was evaluated by hematoxylin-eosin（HE） staining， lung tissue water content， lung tissue wet/dry weight ratio， real-time quantitative polymerase chain reaction（Real-time PCR） detection of gene expression levels， and immunohistochemistry and Western blot detection of key protein expression. ResultsA total of 355 active ingredients of XQL， 2 142 targets， 716 HAPE-related targets， and 236 intersection targets were obtained by network pharmacology analysis. Key core targets such as interleukin （IL）-6， tumor necrosis factor （TNF）， protein kinase B1 （Akt1）， and hypoxia-inducible factor-1α （HIF-1α） were screened. The results of GO analysis of common targets involved 738 biological processes（BP）， 72 cellular components（CC）， and 135 molecular functions（MF）. KEGG analysis effectively enriched two important signaling pathways： Phosphoinositol 3-kinase （PI3K）/Akt and HIF-1α. The results of molecular docking and molecular dynamics simulation showed that the screened active ingredients had good binding ability with key targets. In the HAPE model induced by hypobaric hypoxia（6 000 m， 48 h）， the lung tissue water content， lung tissue wet/dry weight ratio， and pathological injury score of the model group were significantly increased（P<0.01）， accompanied by exudation of a large number of red blood cells in the alveoli and alveolar interstitium， a significant increase in inflammatory cells， a significant widening of the alveolar septum， and mutual fusion between the alveoli. The XQL administration group significantly improved the above pathological changes（P<0.01）. The results of inflammatory factor expression showed that compared with the control group， the model group showed significantly up-regulated expression of TNF-α， IL-6， and IL-1β in the lung tissue（P<0.01）. Compared with the model group， the XQL administration group had significantly decreased expression of inflammatory factors（P<0.05， P<0.01）. The mRNA expression of key pathway related genes PI3K， Akt1， mammalian target of rapamycin（mTOR）， and HIF-1α was significantly increased in the model group（P<0.01）， and decreased in a concentration-dependent manner after XQL administration（P<0.05， P<0.01）. The expression levels of key proteins PI3K， phosphorylation（p）-PI3K， Akt1， p-Akt1， mTOR， p-mTOR， and HIF-1α in lung tissue were analyzed by immunohistochemistry and Western blot. Compared with the blank group， the model group showed increased expression of key proteins（P<0.05， P<0.01）. Compared with the model group， the XQL administration group exhibited decreased expression of key proteins（P<0.05， P<0.01）. ConclusionXQL can reduce lung inflammation and improve HAPE. The mechanism may be related to the regulation of PI3K/Akt/mTOR and HIF-1α pathways. This study provides a new idea and a theoretical basis for the treatment of HAPE with XQL.

In response to the clinical needs of cancer treatment and rehabilitation, Professor Lin Hongsheng proposed the Wuzhi Wuyang (five treatments and rehabilitation) concept on the basis of years of clinical experience and the Guben Qingyuan (consolidate the foundation and clear the source) theory. Wuzhi Wuyang emphasizes the importance of treatment and rehabilitation and aims to provide personalized and stage-specific treatment and rehabilitation plans by integrating the advantages of traditional Chinese medicine (TCM) and modern medicine to achieve comprehensive life-cycle management for patients with cancer. The proposal of Wuzhi Wuyang has provided new ideas and methods for the treatment, prevention, and rehabilitation of cancer, along with valuable references for clinical practice and academic research. This article summarizes the connotation of Wuzhi Wuyang and its application in the comprehensive management of cancer prevention and treatment with TCM.

Guidelines for Digital Ancient Books of TCM Indexing(T/CIATCM 119-2024)is based on the theoretical knowledge,disciplinary methods,and practical applications of TCM classical cataloging.Taking digital ancient books of TCM as the object,it systematically reveals the content of TCM knowledge,which is an essential indexing processing standard for building an intelligent retrieval system for TCM ancient books,and can provide support for the deep development and innovative utilization of TCM knowledge.It can not only promote the co-construction and sharing of ancient book resources in the TCM industry,but also promote the standardization construction and application of TCM information.This standard specifies the principles,methods,and examples of free indexing of digital ancient books of TCM based on their original content.It is applicable to the indexing and processing of digital ancient books of TCM for TCM professional libraries and related institutions,and to the data processing and construction of various types of TCM ancient book databases.

Objective:To investigate the effect of triply periodic minimal surfaces (TPMS) structure and ceramic volume fraction on the mechanical properties of polymer-infiltrated ceramic network (PICN) composite and reveal its strengthening and toughening mechanism.Methods:In this study, TPMS structures with gyroid (G), primitive (P), diamond (D), and ceramic volume fraction (40%, 55%, 70%, 85%) were designed. Porous zirconia scaffolds were prepared using stereolithography technology, and resin was infiltrated into the scaffolds through a vacuum. Then, the PICN composites were obtained after curing. The bending strength, elastic modulus and fracture toughness of PICN were tested using an electronic universal testing machine, with commercial PICN as the control group. The micromorphology of PICN was observed through stereomicroscope and scanning electron microscope. The cytocompatibility of PICN was verified by using cell counting kit, live/dead cell staining and phalloidin staining.Results:The bending strength values of PICN with different ceramic volume fractions ranged from 82.0 MPa to 376.0 MPa, and they gradually increased as the ceramic volume fraction rised. The elastic modulus values of PICN with different ceramic volume fractions ranged from 12.1 GPa to 56.1 GPa. The fracture toughness values of PICN with different ceramic volume fractions ranged from 1.7 MPa·m 1/2 to 6.5 MPa·m 1/2. The bending strength of 85G PICN reached 306.0 MPa, and it had the highest fracture toughness (6.5 MPa·m 1/2) and an appropriate elastic modulus between that of the control group and that of enamel. Under scanning electron microscopy, it could be observed that the cracks branch and deflect at the interface and eventually terminate within the resin phase. After co-culture with PICN, the survival rate of mouse fibroblasts exceeded 80%, indicating that PICN had no cytotoxicity. Conclusions:The PICN composite with TPMS structure can satisfy the mechanical properties and cytocompatibility of dental prosthesis.

Objective To construct an evidence-based practice program of discharge preparation services for hip replacement patients based on the best evidence,and to evaluate its clinical effects,aiming to provide references for the implementation of relevant interventions.Methods Knowledge to Action Framework was used as a guide to summarise the best evidence on discharge preparation services for hip replacement patients and to select services based on clinical context.We selected 38 hip replacement patients and 17 healthcare professionals from the De-partment of Orthopaedic Surgery at a tertiary A hospital in Shanghai in September-October 2023 to conduct a baseline review,identify facilitating and hindering factors,and develop a practice protocol.We also selected 38 hip replacement patients and 17 healthcare professionals from November-December 2023 on this ward for evidence-based practice.Nurses'rates of completion of review indicators,levels of knowledge of discharge preparation ser-vices,and discharge planning competencies were compared before and after practice.Patients'readiness for dis-charge,hip function,and unplanned readmissions were also compared before and after the practice.Results After evidence-based practice,nurses'completion rates of review indicators,knowledge of discharge preparation services,and discharge planning competencies were higher than baseline levels(P＜0.05).Hip replacement patients showed a significant improvement in readiness for discharge and hip function(P＜0.001).Conclusion The implementation of an evidence-based practice program of discharge preparation services improves nurses'knowledge and skills,and also contributes to the discharge readiness and hip function of hip replacement patients.

Objective To observe and analyze the clinical efficacy of Hewei Jiangni Formula in treating patients with non-erosive gastroesophageal reflux disease(NERD)and cold-heat complex syndrome and explore its regulatory mechanism on visceral hypersensitivity.Methods Sixty patients with NERD and cold-heat complex syndrome diagnosed at the Gastroenterology Clinic of Dongfang Hospital,Beijing University of Chinese Medicine from January 2021 to Decemer 2023,were randomly divided into the Hewei Jiangni Formula group and omeprazole group,with 30 patients per group.The Hewei Jiangni Formula group was treated with Hewei Jiangni Formula and omeprazole enteric-coated tablets placebo,whereas the omeprazole group was treated with omeprazole enteric-coated tablets and Hewei Jiangni Formula placebo.The treatment period was scheduled to last for 8 weeks.The primary outcome indicators(Gastroesophageal Reflux Disease Quality of Life Questionnaire(GERD-Q)scale score:response rate,total score,and single symptom score)and secondary outcome indicators(traditional Chinese medicine clinical scores scale)were recorded before and after treatment in both groups.Ten healthy individuals were recruited from the Physical Examination Center of Dongfang Hospital,Beijing University of Chinese Medicine,as the healthy control group.The expression levels of mast cell tryptase(MCT),protease-activated receptor 2(PAR2),transient receptor potential vanilloid 1(TRPV1),substance P(SP),calcitonin gene-related peptide(CGRP),5-hydroxytryptamine(5-HT),and 5-hydroxytryptamine 3 receptor(5-HT3R)were recorded.These indicators were then used for the following comparisons:the NERD patients vs.the healthy group before treatment;the Hewei Jiangni Formula group vs.the omeprazole group after treatment;the intra-group comparisons within both NERD groups.Changes in serum levels of these indicators were observed before and after treatment in both NERD groups.Results According to the GERD-Q scores before and after treatment,the effective rate was 90.00%in the Hewei Jiangni Formula group and 86.67%in the omeprazole group,with no significant differences.Both groups exhibited improved symptoms of heartburn,regurgitation,upper abdominal pain,and sleep disorders caused by heartburn or regurgitation(P<0.05);however,neither group exhibited significantly improved nausea(P>0.05).Before treatment,MCT,PAR2,TRPV1,SP,CGRP,5-HT,and 5-HT3R expression levels in both NERD groups were significantly higher than those in the healthy control group(P<0.05).After treatment with Hewei Jiangni Formula or omeprazole enteric-coated tablets,the expression levels of these indicators decreased in both groups(P<0.05).The omeprazole group was superior to Hewei Jiangni Formula in reducing 5-HT3R expression(P<0.05).Conclusion Hewei Jiangni Formula significantly improves the symptoms of patients with NERD and cold-heat complex syndrome,with efficacy comparable to that of omeprazole enteric-coated tablets.It is superior to omeprazole in improving symptoms of spleen yang deficiency,such as loss of appetite,fatigue,borborygmus with loose stools,and cold extremities.Hewei Jiangni Formula reduces MCT,PAR2,TRPV1,SP,CGRP,5-HT,and 5-HT3R expression levels,regulates related signaling pathways,and alleviates visceral hypersensitivity.

Objective:To investigate the effect of triply periodic minimal surfaces (TPMS) structure and ceramic volume fraction on the mechanical properties of polymer-infiltrated ceramic network (PICN) composite and reveal its strengthening and toughening mechanism.Methods:In this study, TPMS structures with gyroid (G), primitive (P), diamond (D), and ceramic volume fraction (40%, 55%, 70%, 85%) were designed. Porous zirconia scaffolds were prepared using stereolithography technology, and resin was infiltrated into the scaffolds through a vacuum. Then, the PICN composites were obtained after curing. The bending strength, elastic modulus and fracture toughness of PICN were tested using an electronic universal testing machine, with commercial PICN as the control group. The micromorphology of PICN was observed through stereomicroscope and scanning electron microscope. The cytocompatibility of PICN was verified by using cell counting kit, live/dead cell staining and phalloidin staining.Results:The bending strength values of PICN with different ceramic volume fractions ranged from 82.0 MPa to 376.0 MPa, and they gradually increased as the ceramic volume fraction rised. The elastic modulus values of PICN with different ceramic volume fractions ranged from 12.1 GPa to 56.1 GPa. The fracture toughness values of PICN with different ceramic volume fractions ranged from 1.7 MPa·m 1/2 to 6.5 MPa·m 1/2. The bending strength of 85G PICN reached 306.0 MPa, and it had the highest fracture toughness (6.5 MPa·m 1/2) and an appropriate elastic modulus between that of the control group and that of enamel. Under scanning electron microscopy, it could be observed that the cracks branch and deflect at the interface and eventually terminate within the resin phase. After co-culture with PICN, the survival rate of mouse fibroblasts exceeded 80%, indicating that PICN had no cytotoxicity. Conclusions:The PICN composite with TPMS structure can satisfy the mechanical properties and cytocompatibility of dental prosthesis.

Objective To observe and analyze the clinical efficacy of Hewei Jiangni Formula in treating patients with non-erosive gastroesophageal reflux disease(NERD)and cold-heat complex syndrome and explore its regulatory mechanism on visceral hypersensitivity.Methods Sixty patients with NERD and cold-heat complex syndrome diagnosed at the Gastroenterology Clinic of Dongfang Hospital,Beijing University of Chinese Medicine from January 2021 to Decemer 2023,were randomly divided into the Hewei Jiangni Formula group and omeprazole group,with 30 patients per group.The Hewei Jiangni Formula group was treated with Hewei Jiangni Formula and omeprazole enteric-coated tablets placebo,whereas the omeprazole group was treated with omeprazole enteric-coated tablets and Hewei Jiangni Formula placebo.The treatment period was scheduled to last for 8 weeks.The primary outcome indicators(Gastroesophageal Reflux Disease Quality of Life Questionnaire(GERD-Q)scale score:response rate,total score,and single symptom score)and secondary outcome indicators(traditional Chinese medicine clinical scores scale)were recorded before and after treatment in both groups.Ten healthy individuals were recruited from the Physical Examination Center of Dongfang Hospital,Beijing University of Chinese Medicine,as the healthy control group.The expression levels of mast cell tryptase(MCT),protease-activated receptor 2(PAR2),transient receptor potential vanilloid 1(TRPV1),substance P(SP),calcitonin gene-related peptide(CGRP),5-hydroxytryptamine(5-HT),and 5-hydroxytryptamine 3 receptor(5-HT3R)were recorded.These indicators were then used for the following comparisons:the NERD patients vs.the healthy group before treatment;the Hewei Jiangni Formula group vs.the omeprazole group after treatment;the intra-group comparisons within both NERD groups.Changes in serum levels of these indicators were observed before and after treatment in both NERD groups.Results According to the GERD-Q scores before and after treatment,the effective rate was 90.00%in the Hewei Jiangni Formula group and 86.67%in the omeprazole group,with no significant differences.Both groups exhibited improved symptoms of heartburn,regurgitation,upper abdominal pain,and sleep disorders caused by heartburn or regurgitation(P<0.05);however,neither group exhibited significantly improved nausea(P>0.05).Before treatment,MCT,PAR2,TRPV1,SP,CGRP,5-HT,and 5-HT3R expression levels in both NERD groups were significantly higher than those in the healthy control group(P<0.05).After treatment with Hewei Jiangni Formula or omeprazole enteric-coated tablets,the expression levels of these indicators decreased in both groups(P<0.05).The omeprazole group was superior to Hewei Jiangni Formula in reducing 5-HT3R expression(P<0.05).Conclusion Hewei Jiangni Formula significantly improves the symptoms of patients with NERD and cold-heat complex syndrome,with efficacy comparable to that of omeprazole enteric-coated tablets.It is superior to omeprazole in improving symptoms of spleen yang deficiency,such as loss of appetite,fatigue,borborygmus with loose stools,and cold extremities.Hewei Jiangni Formula reduces MCT,PAR2,TRPV1,SP,CGRP,5-HT,and 5-HT3R expression levels,regulates related signaling pathways,and alleviates visceral hypersensitivity.

Guidelines for Digital Ancient Books of TCM Indexing(T/CIATCM 119-2024)is based on the theoretical knowledge,disciplinary methods,and practical applications of TCM classical cataloging.Taking digital ancient books of TCM as the object,it systematically reveals the content of TCM knowledge,which is an essential indexing processing standard for building an intelligent retrieval system for TCM ancient books,and can provide support for the deep development and innovative utilization of TCM knowledge.It can not only promote the co-construction and sharing of ancient book resources in the TCM industry,but also promote the standardization construction and application of TCM information.This standard specifies the principles,methods,and examples of free indexing of digital ancient books of TCM based on their original content.It is applicable to the indexing and processing of digital ancient books of TCM for TCM professional libraries and related institutions,and to the data processing and construction of various types of TCM ancient book databases.