1.Proctor's Reporting Guideline for Implementation Strategies: Interpretation, Application, and Challenges
Jiangyun CHEN ; Jinghan LIU ; Youping ZHUANG ; Xueying CHEN ; Siyuan LIU ; Xiaoshan CHEN ; Yeqing ZHAN ; Dongmei ZHONG ; Huadan HUANG ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):263-273
The Proctor's reporting guideline for implementation strategies represents a landmark framework in the field of implementation science, aiming to address the issue of inconsistent reporting in implementation research by standardizing the naming, definition, and operationalization of implementation strategies, thereby enhancing the credibility and utility of research findings. This paper provides an in-depth interpretation of the core connotations of this reporting guideline and illustrates its application in developing interview outlines and specifying implementation strategies, using a brief smoking cessation intervention project as a case study. Through this reporting guideline, abstract recommendations for implementation are systematically transformed into clear, multidimensional operational guides, significantly improving the transparency of strategy connotations and the replicability of actual execution. Meanwhile, the case study highlights the flexibility of the guideline, which allows researchers to adapt the content and format of strategies based on local resources and cultural contexts, thus enhancing practical adaptability while maintaining scientific rigor. However, the application of Proctor's reporting guideline still faces challenges, primarily manifested in the potential confusion surrounding the constructs of temporality and dose in practice, as well as the challenges that the inherent flexibility of the guideline may pose to the assessment of fidelity and effectiveness. Despite these limitations, the reporting guideline remains a vital tool for implementation research; future efforts should focus on optimizing its application—through refining operational guidelines, standardizing flexible adaptations, and involving stakeholders—to better guide implementation studies and continuously promote high-quality development in the field.
2.Establishment of graded management standards for off-label use of Shenqi fuzheng injection
Min WU ; Mei YU ; Shengnan YIN ; Dongmei LIU
China Pharmacy 2026;37(5):650-654
OBJECTIVE To establish the graded management standards for off-label use of Shenqi fuzheng injection. METHODS Systematic searches were conducted in databases including CNKI, PubMed and the Cochrane Library to retrieve guidelines/consensuses, systematic reviews/meta-analyses, and randomized controlled trials (RCTs) of Shenqi fuzheng injection. The quality of evidence was evaluated using AGREE Ⅱ, AMSTAR Ⅱ, and the Risk of Bias 1.0 tool recommended by Cochrane Collaboration, and the graded management standard for off-label use of Shenqi fuzheng injection was developed by using the Thomson grading system. RESULTS A total of 534 articles were involved, including 11 guidelines, 22 systematic reviews/meta-analysis, and 501 RCTs. They covered 79 off-label indications for Shenqi fuzheng injection: cancer-related fatigue, colorectal cancer and breast cancer, all with high-quality evidence were classified under grade A management (grade Ⅰ commendation), allowing all physicians across the hospital to prescribe relevant treatments; five diseases, such as ovarian cancer, liver cancer, leukemia, heart failure and cerebral infarction, were classified under grade B management (grade Ⅱa commendation), with prescription restricted to physicians with intermediate or higher professional titles in specific departments; eleven diseases, including sepsis, cervical cancer, esophageal cancer, etc., were classified under grade C management (grade Ⅱb commendation), requiring strict evaluation by senior physicians before prescription; the use of Shenqi fuzheng injection for other conditions was explicitly prohibited due to a lack of sufficient evidence. CONCLUSIONS Off-label use of Shenqi fuzheng injection is prevalent. The graded management standard established by evidence-based medical approach provides a scientific basis for standardizing the clinical application of traditional Chinese medicine injections and offers an operable paradigm for implementing differentiated drug use supervision in medical institutions.
3.Color Space Method Combined with Chemometrics to Determine Processing Degree of Angelicae Sinensis Radix Carbonisata
Liuying QIN ; Yao HUANG ; Lifan GAN ; Yuanjun LIU ; Congyou DENG ; Dongmei SUN ; Lijin LIANG ; Lin ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):201-210
ObjectiveTo study the changing law of appearance color and physicochemical properties of Angelicae Sinensis Radix Carbonisata(ASRC) during the processing by color space method combined with statistical analysis, so as to provide reference for determining the processing endpoint and evaluating the quality of the decoction pieces. MethodsTaking processing time(4, 8, 12, 16 min) and temperature(180, 200, 220, 240 ℃) as factors, ASRC decoction pieces with different processing degrees were prepared in a completely randomized design. Then, the brightness value(L*), red-green value(a*), yellow-blue value(b*), and total chromaticity value (E*ab) of the decoction pieces were determined by spectrophotometer, the color difference value(ΔE) was calculated, and the data of colorimetric values were analyzed by discriminant analysis. At the same time, the pH, charcoal adsorption, and contents of tannins, 5-hydroxymethylfurfural(5-HMF), tryptophan, chlorogenic acid, ferulic acid, senkyunolide I, senkyunolide H and ligustilide of ASRC with different processing degrees were determined by pH meter, ultraviolet and visible spectrophotometry and ultra-high performance liquid chromatography(UPLC). Principal component analysis(PCA) was used to analyze the data of physicochemical indexes, after determining the processing technology of ASRC, the canonical discriminant function was established to distinguish the decoction pieces with different processing degrees, and leave-one-out cross validation was conducted. Finally, Pearson correlation analysis was used to explore the correlation between various physicochemical indexes and chromaticity values. ResultsWith the prolongation of the processing time, L*, a*, b* and E*ab all showed a decreasing trend, and the established discriminant model based on color parameters was able to distinguish ASRC with different processing degrees. The pH showed an increasing trend with the prolongation of processing time, and the charcoal adsorption, and the contents of tannins, 5-HMF, and tryptophan all showed an increasing and then decreasing trend. Among them, the charcoal adsorption, contents of tannin and 5-HMF reached their maximum values successively after processing for 8-12 min. While the contents of chlorogenic acid, ferulic acid, senkyunolide I, senkyunolide H and ligustilide decreased with the increase of processing time, with a decrease of 60%-80% at 8 min of processing. Therefore, the optimal processing time should be determined to be 8-12 min. PCA could clearly distinguish ASRC with different processing degrees, while temperature had no significant effect on the processing degree. The 12 batches of process validation results(10 min, 180-240 ℃) showed that except for 3 batches identified as class Ⅱ light charcoal, all other batches were identified as class Ⅲ standard charcoal, and the chromaticity values of each batch of ASRC were within the reference range of class Ⅱ-Ⅲ sample chromaticity values. The correlation analysis showed that the chromaticity values were negatively correlated with pH and charcoal adsorption, and positively correlated with contents of tryptophan, chlorogenic acid, ferulic acid, senkyunolide I, senkyunolide H, and ligustilide. And both pH and charcoal adsorption were negatively correlated with the contents of the above components, but the charcoal adsorption was positively correlated with the content of 5-HMF. ConclusionThe chromaticity values and the contents of various physicochemical indicators of ASRC undergo significant changes with the prolongation of processing time, and there is a general correlation between chromaticity values and various physicochemical indicators. Based on the changes in color and physicochemical indicators, the optimal processing time for ASRC is determined to be 8-12 min. This study reveals the dynamic changes of the relevant indexes in the processing of ASRC, which can provide a reference for the discrimination of the processing degree and the quantitative study of the processing endpoint.
4.Neogambogic Acid Suppresses Characteristics of Colorectal Cancer Stem Cells Through Inhibition of Wnt/β-catenin Signaling Pathway
Hao WANG ; Huixian HUANG ; Youran LI ; Yuehua YAN ; Jiaqin YI ; Xiaoyu LIU ; Dongmei LUO ; Yu GU
Cancer Research on Prevention and Treatment 2025;52(7):554-561
Objective To explore the role of neogambogic acid in the characteristics of colorectal cancer stem cells (CRC-CSCs) through the Wnt/β-catenin signaling pathway. Methods The colorectal cells SW480 and HCT166 were divided into control group and neogambogic acid groups (1.5, 3, 6, and 12 μmol/L). The viability of CRC-CSCs was determined by MTT method, and spheroid and clone formation assays were used to assess the capacity of spheroid formation and self-renewal ability of the cells. The effects of neogambogic acid on the apoptosis and cell cycle of CRC-CSCs were evaluated by flow cytometry assays. Real-time quantitative PCR was used to detect the mRNA expression levels of relative markers (CD133, CD44, ALDH1, Oct4, and Nanog) of CRC-CSCs, and the protein expression levels of the self-renewal marker (PCNA), apoptosis markers (cleaved caspase-3 and cleaved caspase-9), and Wnt/β-catenin signaling pathway markers (p-GSK3β, GSK3β, β-catenin, and Wnt) were analyzed using Western blot. Results Compared with the control group, after neogambogic acid treatment, the viability of SW480 and HCT116 cells decreased (P<0.05), the spheroid forming ability and the clone numbers of CRC-CSCs decreased (P<0.001, P<0.01) but the cell apoptosis rate increased (P<0.01), and cell cycle was arrested in G0/G1 phase. Moreover, neogambogic acid downregulated the mRNA and protein expression of relative markers of CRC-CSCs (CD133, CD44, ALDH1, Oct4, and Nanog), PCNA, p-GSK3β, β-catenin, and Wnt (P<0.05) and upregulated the expression of cleaved caspase-3, cleaved caspase-9, and GSK3β (P<0.01). Conclusion Neogambogic can inhibit the stem cell properties of colorectal cells via inhibition of Wnt/β-catenin signaling pathway. As a result, neogambogic acid may be an attractive agent against colorectal cancer.
5.Impact of preschool children s aquatic motor skill acquisition on their fundamental motor skill development
MA Feifei, ZHAO Guohui, SONG Wenjing, LIU Hongqiang, LUO Dongmei
Chinese Journal of School Health 2025;46(7):1014-1018
Objective:
To investigate the impact of preschool children s aquatic motor skill (AMS) acquisition on their fundamental motor skill (FMS) development and the correlation between AMS and FMS development, so ao to provide a scientific basis for early childhood education and physical education teaching.
Methods:
From April to June 2024, 60 children, recruited by random sampling from a kindergarten in Taiyuan, were stratified randomly divided into an experimental group ( n =30) and a control group ( n =30). The experimental group were further divided into five classes of six each. They received AMS practice interventions twice weekly, 40 minutes per session, over eight weeks (16 sessions total) at a designated swimming center. The control group maintained their usual routine. Children s FMS and AMS were assessed pre and post intervention using the Test of Gross Motor Development-3rd (TGMD3) and Actual Aquatic Skills Test (AAST), respectively. Before and after test comparisons within and between groups employed t-tests, Wilcoxon signedrank tests, ANCOVA (including ranktransformed ANCOVA), and Cohen s d effect sizes were calculated for standardized mean differences. Spearman rank correlation was used to analyze relationships between FMS and AMS.
Results:
After the aquatic learning, the experimental group scored significantly higher than the control group on locomotor skills ( F=20.47, P <0.01, η 2=0.26), FMS ( F=4.59, P =0.04, η 2=0.08), and AMS ( F=109.71, P<0.01, η 2=0.79). The experimental groups improvement in locomotor skills 5.0(3.8, 7.3) versus the control group (2.8±2.5) yielded a medium effect size (Cohen s d =0.71); AMS gains in the experimental group [26.0(20.8, 28.0)] versus controls [1.0(0, 2.3)] showed a very large effect size (Cohen s d =4.73) (both P <0.01). Among preschool children, AMS acquisition was positively correlated with locomotor skills ( r =0.39) and overall FMS ( r =0.43)(both P <0.05). Skill specific assessments revealed lower proficiency in headfirst entry (immersion), treading water, and sagittalplane rotation.
Conclusion
Preschool children s acquisition of AMS has a positive effect on their FMS, with mutual facilitation between the two, especially in locomotor abilities.
6.Effects of Combined Tongue Three-Needle Acupuncture and Acupoint Application on Lianquan (CV 23) on Swallowing Function and Surface Electromyography Signals in Patients with Dysphagia after Ischemic Stroke
Xiaoyu DENG ; Dongmei XU ; Qiong FAN ; Lei YUAN ; Wei WU ; Haimei LIU
Journal of Traditional Chinese Medicine 2025;66(15):1559-1565
ObjectiveTo observe the clinical effectiveness and potential mechanism of combined tongue three-needle acupuncture and acupoint application on Lianquan (CV 23) for patients with dysphagia after ischemic stroke. MethodsA prospective study was conducted on 160 patients with post-stroke dysphagia, who were randomly divided into a treatment group and a control group, with 80 cases in each group. The control group received conventional rehabilitation training, while the treatment group received tongue three-needle acupuncture combined with acupoint application on Lianquan (CV 23) on the basis of conventional rehabilitation training, for 4 weeks in both groups. We compared the clinical effectivenss of both groups after treatment, and assessed the swallowing function including videofluoroscopic swallowing study (VFSS), standardized swallowing assessment (SSA) and functional oral intake scale (FIOS), swallowing contrast test including hyoid maximum displacement (HmaxD), pharyngeal transit time (PTT), and upper esophageal sphincter (UES) opening, surface electromyography (sEMG) test including maximum amplitude and swallowing duration as well as swallowing quality of life questionnaire (SWAL-QOL) score of the patients in both groups before treatment, after 2 weeks and 4 weeks of treatment, respectively. ResultsThe total effective rate in treatment group was 82.50% (66/80), significantly higher than 66.25% (53/80) in control group (P<0.05). The VFSS, and FOIS scores, UES opening rate and HmaxD, sEMG maximal amplitude values, and SWAL-QOL scores were increased in both groups after 2 weeks and 4 weeks of treatment compared with the values before treatment (P<0.05), while SSA scores, PTT, and swallowing duration were decreased compared within group before treatment (P<0.05). VFSS and FOIS scores, UES opening rate and HmaxD, sEMG maximal amplitude values, and SWAL-QOL scores after 2 and 4 weeks of treatment in the treatment group were higher (P<0.05), while SSA scores, PTT, and swallowing duration were lower (P<0.05) than those in the control group at the same time. ConclusionCombined tongue three-needle acupuncture and acupoint application on Lianquan (CV 23) for patients with dysphagia after ischemic stroke can significantly improve swallowing activities, and its mechanism of action may be related to the improvement of the contraction ability and coordination of swallowing-related muscle groups.
7.Screening and analysis of key genes in alkali burn-induced corneal injury in rabbits:based on transcriptomic and bioinformatic technologies
Jialin LIU ; Xinrong ZHAO ; Dongmei CHEN ; Yun HUA ; Siyao ZHANG ; Yan CHANG ; Lu QI
Recent Advances in Ophthalmology 2025;45(10):769-775
Objective To screen and analyze key genes in rabbit corneal alkali burns based on transcriptomics se-quencing technology and bioinformatics techniques.Methods Thirty healthy male New Zealand rabbits were randomly di-vided into 2 groups(n=15 per group):The control group received no intervention,while the alkali burn group underwent corneal alkali burn modeling.Histological evaluation of corneal tissues was performed via hematoxylin-eosin(HE)stai-ning.Transcriptome sequencing was conducted for library construction and sequencing.Differentially expressed genes(DEGs)were identified using DESeq2,followed by Gene Ontology(GO)functional enrichment analysis and Kyoto Ency-clopedia of Genes and Genomes(KEGG)pathway analysis.A protein-protein interaction(PPI)network was constructed to screen hub genes,and RT-PCR was employed to validate mRNA expression levels of key genes.Results HE staining revealed orderly arranged corneal stromal layers and scattered stromal cells in the control group,whereas the alkali burn group exhibited stromal edema,thickened collagen fibers with loose/disorganized alignment,and increased fibroblast and inflammatory cell infiltration.Compared to the control group,1 827 significant DEGs were identified in the alkali burn group,including 1 495 upregulated and 332 downregulated genes.GO analysis showed biological processes such as immune response,plasma membrane,and identical protein binding.KEGG analysis indicated that DEGs were enriched in pathways related to cancer,lipid and atherosclerosis,and neuroactive ligand-receptor interaction.The PPI network screened 11 key genes:neutrophil cytosolic factor 1(NCF1),neutrophil cytosolic factor 2(NCF2),matrix metallopeptidase 2(MMP2),ma-trix metallopeptidase 9(MMP9),interleukin-1α(IL-1α),interleukin-1β(IL-1β),interleukin-6(IL-6),interleukin-8(CXCL8),cluster of differentiation 4(CD4),C-C motif ligand 2(CCL2)and tumor necrosis factor(TNF).RT-PCR valida-tion revealed that the mRNA expression levels of key genes in the corneal tissues of the alkali burn group were significantly higher than those in the control group(all P<0.05),consistent with the transcriptomic sequencing results.Conclusion Based on the rabbit corneal alkali burn model,this study identified 11 key genes(NCF1,NCF2,MMP2,MMP9,IL-1α,IL-1β,IL-6,CXCL8,CD4,CCL2 and TNF)through transcriptomics and bioinformatics analysis.
8.Hotspots and trends in self-advocacy research among patients with chronic diseases: a CiteSpace-based analysis
Jiazhu LIU ; Dongmei LIN ; Rong LIU ; Hui LI ; Yunping QIAN ; Yanran FAN ; Limin MENG
Chinese Journal of Modern Nursing 2025;31(28):3828-3835
Objective:To explore the current research status, hotspots, and trends of self-advocacy among patients with chronic diseases, and to provide a reference for conducting research on self-advocacy in chronic diseases.Methods:A computer-based search was conducted in the China National Knowledge Infrastructure, Wanfang Data, VIP, China Biology Medicine disc, and the Web of Science Core Collection for literature related to self-advocacy among patients with chronic diseases, with the time frame from database inception to October 1, 2024. The CiteSpace 6.3.R1 software was used to perform visual analysis on publication volume, countries, institutions, authors, keywords, and citation status.Results:A total of 721 articles were included in the study. The country with the largest number of publications related to self-advocacy among patients with chronic diseases was the United States. Authors and journals were mainly from the fields of psychology and sociology. Research hotspots mainly included women, cancer, breast cancer, quality of life (health-related quality of life), cancer screening, and individual experiences. Future research trends are expected to focus on influencing factors and theoretical research, impacts on medical decision-making, psychological and social support, as well as the development of scales and assessment tools of self-advocacy.Conclusions:Research on self-advocacy in China started relatively late. It is suggested that in the future, domestic scholars conduct multi-center and large-sample studies on self-advocacy among populations in different regions and with various types of chronic diseases.
9.Effect of evening primrose oil on aortic endothelial injury in rats with polycystic ovary syndrome based on network pharmacology
Ziyu LIU ; Liang HUI ; Wenxin MA ; Chang LIU ; Na HU ; Shuai ZHAO ; Dongmei CHEN ; Li YANG ; Jing PU ; Sheng MU ; Huiming MA
Acta Laboratorium Animalis Scientia Sinica 2025;33(3):324-341
Objective To explore the effect of evening primrose oil(EPO)on aortic endothelial damage in rats with polycystic ovary syndrome(PCOS),using network pharmacology and in vivo experiments.Methods The potential targets of EPO for improving aortic endothelial injury in PCOS rats were predicted by network pharmacology,and the selected core targets and renin-angiotensin signaling(RAS)pathway were verified by experiments.Fifty-eight female SD rats were divided randomly into a blank group(n=10)and a modeling group(n=48).Rats in the blank group were fed a normal diet and rats in the modeling group received a high-fat diet for 8 weeks.The PCOS model was prepared at week 6 by administration of letrozole(1 mg/(kg·d))for 21 days.Blood was taken from the tail vein after modeling and serum was collected to detect hormone levels.The model rats were then divided randomly into four groups and treated with the corresponding drugs for 6 weeks.Blood,blood vessels,and ovaries were then collected.Tissue morphology was examined by hematoxylin and eosin staining and serum levels of luteinizing hormone(LH),testosterone(T),follicle-stimulating hormone(FSH),endothelin(ET-1),and tumor necrosis factor(TNF-α)were detected by enzyme-linked immunosorbent assay(ELISA).Serum levels of nitric oxide(NO)were determined by spectrophotometry.Protein expression levels of core targets and RAS pathway-related factors were assessed by western blotting and immunohistochemistry.Results Twenty-five intersection targets of EPO and PCOS were identified by network pharmacological analysis.Kyoto encyclopedia of genes and genomes analysis showed that EPO improved vascular injury in PCOS rats via multiple pathways,including RAS.Serum levels of ET-1,FSH,LH,and T measured by ELISA were significantly decreased after EPO treatment,compared with the model group(P<0.01).EPO significantly decreased the expression levels of Ang Ⅰ,VEGF-B,AT2R,ET-1,and TNF-α proteins in the aorta(P<0.01)and significantly increased expression levels of Ang Ⅱ,CD31,and endothelial NO synthase proteins(P<0.01).Conclusions EPO may ameliorate vascular endothelial injury in PCOS model rats by inhibiting the RAS signaling pathway and by overactivation of the ACE/Ang Ⅱ/AT1 axis.
10.Exploring reference interval of IL-10 in cerebrospinal fluid of adults by multiplex bead-based flow fluorescent immunoassay
Dongmei ZOU ; Yan LIU ; Jiangang DUAN ; Zheng LIU ; Yixian GUO ; Wanling SUN
Chinese Journal of Immunology 2025;41(5):1182-1185,1191
Objective:To determine the reference interval of IL-10 level in cerebrospinal fluid of adults using multiplex bead-based flow fluorescent immunoassay(MBFFI).Methods:A total of 743 patients without tumor were involved and grouped by diagno-sis.Cerebrospinal fluid and plasma IL-10 were tested by MBFFI.Results:①Cerebrospinal fluid IL-10 levels of the central nervous system infection group were higher than those of other groups.②The cranial venous sinus thrombosis(CVST)group without tumor,in-fection or inflammatory disease were chosen as nearly normal population.As the distribution of cerebrospinal fluid IL-10 levels in these 250 CVST patients were skewed,95%cut-off level was chosen as upper limit and cerebrospinal fluid IL-10<3.50 pg/ml was the refer-ence interval.③No correlation was found between plasma and cerebrospinal fluid IL-10 levels in the CVST group.Conclusion:The medical reference interval of cerebrospinal fluid IL-10 by MBFFI in adults are determined in this study,that is<3.50 pg/ml,to pro-vide clinical reference for practical applications.


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