1.Dehydrodiisoeugenol resists H1N1 virus infection via TFEB/autophagy-lysosome pathway.
Zhe LIU ; Jun-Liang LI ; Yi-Xiang ZHOU ; Xia LIU ; Yan-Li YU ; Zheng LUO ; Yao WANG ; Xin JIA
China Journal of Chinese Materia Medica 2025;50(6):1650-1658
The present study delves into the cellular mechanisms underlying the antiviral effects of dehydrodiisoeugenol(DEH) by focusing on the transcription factor EB(TFEB)/autophagy-lysosome pathway. The cell counting kit-8(CCK-8) was utilized to assess the impact of DEH on the viability of human non-small cell lung cancer cells(A549). The inhibitory effect of DEH on the replication of influenza A virus(H1N1) was determined by real-time quantitative polymerase chain reaction(RT-qPCR). Western blot was employed to evaluate the influence of DEH on the expression level of the H1N1 virus nucleoprotein(NP). The effect of DEH on the fluorescence intensity of NP was examined by the immunofluorescence assay. A mouse model of H1N1 virus infection was established via nasal inhalation to evaluate the therapeutic efficacy of 30 mg·kg~(-1) DEH on H1N1 virus infection. RNA sequencing(RNA-seq) was performed for the transcriptional profiling of mouse embryonic fibroblasts(MEFs) in response to DEH. The fluorescent protein-tagged microtubule-associated protein 1 light chain 3(LC3) was used to assess the autophagy induced by DEH. Western blot was employed to determine the effect of DEH on the autophagy flux of LC3Ⅱ/LC3Ⅰ under viral infection conditions. Lastly, the role of TFEB expression in the inhibition of DEH against H1N1 infection was evaluated in immortalized bone marrow-derived macrophage(iBMDM), both wild-type and TFEB knockout. The results revealed that the half-maximal inhibitory concentration(IC_(50)) of DEH for A549 cells was(87.17±0.247)μmol·L~(-1), and DEH inhibited H1N1 virus replication in a dose-dependent manner in vitro. Compared with the H1N1 virus-infected mouse model, the treatment with DEH significantly improved the body weights and survival time of mice. DEH induced LC3 aggregation, and the absence of TFEB expression in iBMDM markedly limited the ability of DEH to counteract H1N1 virus replication. In conclusion, DEH exerts its inhibitory activity against H1N1 infection by activating the TFEB/autophagy-lysosome pathway.
Influenza A Virus, H1N1 Subtype/genetics*
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Animals
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Autophagy/drug effects*
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Humans
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Mice
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Basic Helix-Loop-Helix Leucine Zipper Transcription Factors/genetics*
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Influenza, Human/metabolism*
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Lysosomes/metabolism*
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Orthomyxoviridae Infections/genetics*
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Eugenol/pharmacology*
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Antiviral Agents/pharmacology*
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Virus Replication/drug effects*
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A549 Cells
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Male
2.Mechanism of matrine against senescence in human umbilical vein endothelial cells based on network pharmacology and experimental verification.
Dian LIU ; Zi-Ping XIANG ; Ze-Sen DUAN ; Xin-Ying LIU ; Xing WANG ; Hui-Xin ZHANG ; Chao WANG
China Journal of Chinese Materia Medica 2025;50(8):2260-2269
Utilizing network pharmacology, molecular docking, and cellular experimental validation, this study delved into the therapeutic efficacy and underlying mechanisms of matrine in combating senescence. Databases were utilized to predict targets related to the anti-senescence effects of matrine, resulting in the identification of 81 intersecting targets for matrine in the treatment of senescence. A protein-protein interaction(PPI) network was constructed, and key targets were screened based on degree values. Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses were performed on the key targets to elucidate the critical pathways involved in the anti-senescence effects of matrine. Molecular docking was conducted between matrine and key targets. A senescence model was established using human umbilical vein endothelial cells(HUVECs) induced with hydrogen peroxide(H_2O_2). Following treatment with varying concentrations of matrine(0.5, 1, and 2 mmol·L~(-1)), cell viability was assessed by using the CCK-8. SA-β-galactosidase staining was employed to observe the positive rate of senescent cells. Flow cytometry was utilized to measure the apoptosis rate. Real-time quantitative PCR(RT-PCR) was utilized to measure the mRNA expression of apoptosis-related cysteine peptidase 3(CASP3), albumin(ALB), glycogen synthase kinase 3β(GSK3B), CD44 molecule(CD44), and tumor necrosis factor-α(TNF-α). Western blot was performed to detect the protein expression of tumor protein p53(p53), cyclin-dependent kinase inhibitor 1A(p21), cyclin-dependent kinase inhibitor 2A(p16), and retinoblastoma tumor suppressor protein(pRb) in the senescence signaling pathway, p38 protein kinase(p38), c-Jun N-terminal kinase(JNK), and extracellular regulated protein kinases(ERK) in the mitogen-activated protein kinase(MAPK) pathway, and phosphatidylinositol 3-kinase(PI3K) and protein kinase B(Akt) in the PI3K/Akt signaling pathway. The experimental results revealed that matrine significantly increased the viability of HUVECs(P<0.05), decreased the positive rate of senescent cells and the apoptosis rate(P<0.05), and reduced the mRNA expression levels of CASP3, ALB, GSK3B, CD44, and TNF-α(P<0.05). It also inhibited the protein expression of p53, p21, p16 and pRb in the senescence signaling pathway(P<0.05), upregulated the protein expression of p-PI3K/PI3K and p-Akt/Akt(P<0.05), and downregulated the protein expression of p-p38/p38, p-JNK/JNK, and p-ERK/ERK(P<0.05). Collectively, these findings suggest that matrine exerts an inhibitory effect on HUVECs senescence, and its mechanism involves the modulation of the senescence signaling pathway, MAPK pathway, and PI3K/Akt signaling pathway to suppress cell apoptosis and inflammation.
Humans
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Matrines
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Quinolizines/chemistry*
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Alkaloids/chemistry*
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Human Umbilical Vein Endothelial Cells/cytology*
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Cellular Senescence/drug effects*
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Network Pharmacology
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Molecular Docking Simulation
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Signal Transduction/drug effects*
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Protein Interaction Maps/drug effects*
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Cell Survival/drug effects*
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Apoptosis/drug effects*
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Drugs, Chinese Herbal/pharmacology*
3.Tanreqing Capsules protect lung and gut of mice infected with influenza virus via "lung-gut axis".
Nai-Fan DUAN ; Yuan-Yuan YU ; Yu-Rong HE ; Feng CHEN ; Lin-Qiong ZHOU ; Ya-Lan LI ; Shi-Qi SUN ; Yan XUE ; Xing ZHANG ; Gui-Hua XU ; Yue-Juan ZHENG ; Wei ZHANG
China Journal of Chinese Materia Medica 2025;50(8):2270-2281
This study aims to explore the mechanism of lung and gut protection by Tanreqing Capsules on the mice infected with influenza virus based on "the lung-gut axis". A total of 110 C57BL/6J mice were randomized into control group, model group, oseltamivir group, and low-and high-dose Tanreqing Capsules groups. Ten mice in each group underwent body weight protection experiments, and the remaining 12 mice underwent experiments for mechanism exploration. Mice were infected with influenza virus A/Puerto Rico/08/1934(PR8) via nasal inhalation for the modeling. The lung tissue was collected on day 3 after gavage, and the lung tissue, colon tissue, and feces were collected on day 7 after gavage for subsequent testing. The results showed that Tanreqing Capsules alleviated the body weight reduction and increased the survival rate caused by PR8 infection. Compared with model group, Tanreqing Capsules can alleviate the lung injury by reducing the lung index, alleviating inflammation and edema in the lung tissue, down-regulating viral gene expression at the late stage of infection, reducing the percentage of neutrophils, and increasing the percentage of T cells. Tanreqing Capsules relieved the gut injury by restoring the colon length, increasing intestinal lumen mucin secretion, alleviating intestinal inflammation, and reducing goblet cell destruction. The gut microbiota analysis showed that Tanreqing Capsules increased species diversity compared with model group. At the phylum level, Tanreqing Capsules significantly increased the abundance of Firmicutes and Actinobacteria, while reducing the abundance of Bacteroidota and Proteobacteria to maintain gut microbiota balance. At the genus level, Tanreqing Capsules significantly increased the abundance of unclassified_f_Lachnospiraceae while reducing the abundance of Bacteroides, Eubacterium, and Phocaeicola to maintain gut microbiota balance. In conclusion, Tanreqing Capsules can alleviate mouse lung and gut injury caused by influenza virus infection and restore the balance of gut microbiota. Treating influenza from the lung and gut can provide new ideas for clinical practice.
Animals
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Drugs, Chinese Herbal/administration & dosage*
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Mice
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Lung/metabolism*
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Mice, Inbred C57BL
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Capsules
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Orthomyxoviridae Infections/virology*
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Gastrointestinal Microbiome/drug effects*
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Male
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Humans
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Female
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Influenza A virus/physiology*
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Influenza, Human/virology*
4.Two new sesquiterpenoids from Wenyujin Rhizoma Concisum.
Yu LI ; Min CHEN ; Cheng ZHU ; Ci-Mei WU ; Chao-Jie WANG ; Jian-Yong DONG
China Journal of Chinese Materia Medica 2025;50(10):2704-2710
This study explored the active ingredients for anti-angiogenesis in Wenyujin Rhizoma Concisum. Ten sesquiterpenoids were isolated from Wenyujin Rhizoma Concisum by silica gel column chromatography, thin layer chromatography, and high performance liquid chromatography. According to the results of multiple spectroscopic methods and circular dichroism, they were identified as wenyujinlactam A(1),(4S,7S)11-hydroxycurdione(2), 8,9-seco-4β-hydroxy-1α,5βH-7(11)-guaen-8,10-olide(3), curcumadione(4), phaeocaulisin E(5), procurcumadiol(6), zedouronediol(7), epiprocurcumenol(8), gajutsulactone A(9), and(7Z)-1β,4α-dihydroxy-5α,8β(H)-eudesm-7(11)-en-8,12-olide(10). Compounds 1 and 2 were new sesquiterpenoids. Compounds 1, 6, 8, and 10 can inhibit human umbilical vein endothelial cells(HUVEC) proliferation with IC_(50) values of 38.83, 45.19, 32.12, and 37.80 μmol·L~(-1), respectively. Compounds 1 and 10 can inhibit HUVEC migration with IC_(50) values of 29.70 and 36.48 μmol·L~(-1), respectively.
Sesquiterpenes/isolation & purification*
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Humans
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Drugs, Chinese Herbal/isolation & purification*
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Rhizome/chemistry*
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Human Umbilical Vein Endothelial Cells/drug effects*
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Molecular Structure
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Cell Proliferation/drug effects*
6.Beyond the bedside: Understanding nurses' transition into academic roles
Judith Odanee Magwilang ; Steven Pasayan ; Christian Gaerlan ; Alfredo Fomocao jr.
Philippine Journal of Nursing 2025;95(1):6-16
INTRODUCTION
While research has explored various aspects of nursing practice, there is a limited understanding of the specific challenges and experiences of nurses' transitioning into the academia. This knowledge gap hinders the development of effective support strategies to facilitate career transition. This study aimed to explore the lived experiences of nurses who transitioned from bedside to academic roles.
METHODSThis study employed an interpretive phenomenological approach guided by the Consolidated Criteria for Reporting Qualitative Research (COREQ). The participants of this study were 21 faculty members from the two Colleges of Nursing (University of Cordilleras and Mountain Province State University). Purposive sampling was used in the selection of participants. Data was collected between April and June 2024. NVIVO 15 was used to organize, analyze, and visualize the data.
RESULTSFive primary themes emerged, highlighting the complexities of transitioning from bedside to academia. These said themes included: Navigating the Transition, encompassing the integration of clinical identity with the faculty role and adapting to new responsibilities; Impact of Clinical Experience on teaching; Reconciling Professional Identities, involving adaptation to the academic environment and balancing clinical knowledge with academic expectations; Challenges and Support Systems encountered during the transition; and Motivations in Shaping Future Nurses, reflecting the desire to mentor and guide. These themes underscored the significant adjustments that nurses have to undergo and the interplay between their clinical background and academic responsibilities.
CONCLUSIONThe findings of this study highlighted the struggles experienced by nurses as they shift from clinical roles to work in academic institutions. To enable this transition, such support measures should be designed to deal with specific problems not captured within more general support measures. Furthermore, the integration of the clinical and academic roles was equally important for not only quality nursing education but also for safe and quality patient care. Making use of the clinical perspective in positional environments can improve nursing education. Mentorship programmes may also be used to foster the transition and development of future nurses. Lastly, studies have shown the importance of developing policies and programs capable of encouraging this particular change in career and, more broadly, ensuring a healthy nursing education workforce.
Human ; Role
7.Exploring the lived experiences of working female nursing students in a private university in Ho Chi Minh, Vietnam: A phenomenological study
Luu Nguyen Duc Hanh ; Annabelle R. Borromeo ; Erlinda Castro Palaganas
Philippine Journal of Nursing 2025;95(1):17-27
INTRODUCTION
For female nursing students in Vietnam, juggling work, school, and personal obligations can be especially difficult. Research on how these students develop resilience while juggling their multiple roles is still lacking, despite the fact that their numbers in nursing school are increasing. This study explores how the work-life-study balance (WLSB) of female students pursuing an Associate Degree in Nursing (ADN) to a Bachelor of Science in Nursing (BSN) program is shaped by their real-life experiences and sociocultural influences.
METHODSA qualitative research design informed by interpretative phenomenological analysis (IPA) was used in this study. In September 2024, ten carefully selected female nursing students participated in semi-structured interviews at a private university in Ho Chi Minh City. From October 2024 to February 2025, each 45–60 minute interview was subjected to a thematic analysis using Delve software.
RESULTSThe challenges faced by the participants, along with their support systems, coping strategies, and aspirations, were captured in four key themes, each with its own set of sub-themes. The first theme, Navigating Life's Crossroads: The Struggle for Balance, highlighted the students' struggles to manage competing demands, featuring subthemes, Pulled in All Directions, Time as a Scarce Commodity, and Compromises and Sacrifices. The second theme, Anchors in the Storm: Finding Strength in Support, emphasized the vital role of relational support, showcasing subthemes, Peer Solidarity and Shared Struggles, and Family as a Pillar of Strength. The third theme, Pathways to Resilience: Strategies for Survival, focused on coping strategies and adaptive techniques, incorporating subtheme, Faith and Inner Strength, Embracing the Role of a Working Learner, and Prioritizing and Organizing. Finally, the last theme, Purpose, Aspiration, and Future Orientation, brought attention to the participants' sources of motivation and their optimistic outlook, with subthemes, Motivation Rooted in Family and Self and Hope and Optimism as Sustaining Forces. These findings, grounded in the Transformative Resilience Model, illustrate how students harness their inner drive, familial and social responsibilities, and cultural values to adapt and thrive in the face of challenges. To maintain their dedication to education and uplift their families, participants leaned on hope, spiritual insights, and a sense of agency, viewing their struggles as meaningful experiences.
CONCLUSIONThe experiences of Vietnamese female nursing students reveal a remarkable resilience shaped by both heavy social expectations and personal challenges. Drawing from the Transformative Resilience Model, this study highlights how facing and overcoming adversity can lead to significant identity development and personal growth. Institutional support plays a crucial role in enhancing a student's well-being, which can include flexible academic policies, accessible mental health services, and adaptable work-study options. Financial pressures, job-related stress, and academic demands often contribute to burnout. These findings underscore the urgent need for systemic, collaborative efforts to foster inclusive and sustainable learning environments for nursing students who are balancing work and study.
Human ; Students, Nursing ; Vietnam ; Qualitative Research ; Work-life Balance
8.Development and pilot testing of an introductory evidence-based practice (EBP) training program for registered nurses
Louie Roy E. Catu ; Jonathan D. Cura
Philippine Journal of Nursing 2025;95(1):28-37
OBJECTIVES
This study aimed to develop and to pilot-test a tailored introductory Evidence-Based Practice (EBP) training program for registered nurses. Despite the recognized importance of EBP in nursing, many practicing nurses lacked formal training and confidence in its application. This study addressed the gap in accessible and entry-level EBP education designed specifically for EBP competency among nurses.
METHODSA quasi-experimental one-group pretest-post test design was employed in this study. A convenient sample of 23 registered nurses from a tertiary educational institution in Angeles City, Pampanga, Philippines had participated in the pilot testing. The introductory EBP Training Program was developed based on core EBP competencies and structured into a modular format. The program was delivered in a computer laboratory setting and conducted for eight to ten hours. The training included lectures, guided case-based discussions, and hands-on exercises covering each step of the EBP process.
Data were collected using the Academic Center for Evidence-Based Practice Readiness Inventory (ACE-ERI) before and after the intervention. Statistical analysis was performed using paired sample t-tests to assess differences in pre- and post-intervention scores. All analyses were conducted using SPSS version 26. Ethical approval was obtained from the Holy Angel University Institutional Review Board (HAU-IRB).
RESULTSThe EBP training program resulted in a statistically significant improvement in both knowledge and confidence in using evidence-based practice. Participants' knowledge scores increased from a pre-test mean of 7.04 (SD = 1.72) to a post-test mean of 8.30 (SD = 1.87), while confidence scores rose from 64.61 (SD = 17.32) to 88.43 (SD = 16.80). Wilcoxon signed-rank tests confirmed the significance of these improvements in both EBP knowledge (Z = -4.16, p < .001) and confidence (Z = -3.56, p < .001).
CONCLUSIONThe study demonstrated that the evidence-based practice (EBP) training program led to a significant improvement in nurses' knowledge and skills, as evidenced by the marked difference in pre- and post-test scores. EBP training programs can effectively enhance healthcare professionals' capacity to integrate evidence into clinical practice. Based on these findings, healthcare organizations should consider incorporating EBP training into regular professional development programs for nurses. EBP training programs should focus on fostering practical application skills and include more case-based learning to further reinforce the integration of EBP in clinical decision-making. Lastly, future researches may explore focusing on long-term outcomes of EBP training, including its impact on patient care and organizational practices, to assess the sustainability of the knowledge gained through such interventions. Overall, by enhancing EBP training and supporting its widespread adoption, healthcare systems can further improve the quality of patient care and promote a culture of continuous learning and evidence-based decision-making.
Human ; Evidence-based Practice ; Training ; Education ; Nurses ; Knowledge
9.Common frameworks for translating research evidence into policy and practice: A scoping review
Art Gregor A. Nerbes ; Erlinda C. Palaganas
Philippine Journal of Nursing 2025;95(1):38-49
The way health policies and practices have evolved is largely influenced by translational research, which uses various conceptual and theoretical frameworks to connect evidence with real-world applications. This scoping review had set out to map and to summarize the existing literature on the most used frameworks for turning research into practice and policy. Instead of providing definitive clinical recommendations, it focused on showcasing the current state of evidence to guide future research efforts. To conduct this review, a systematic search was carried out across seven databases, covering peer-reviewed articles, theses, dissertations, and academic literature in health and science. These studies were screened and analyzed following the guidelines set by the Joanna Briggs Institute (JBI). A total of 73 studies were reviewed, encompassing 58 distinct frameworks, with eight emerging as the most frequently applied: CFIR (Consolidated Framework for Implementation Research), ARCC Model (Advancing Research and Clinical practice through close Collaboration), KTA (Knowledge-to-Action) Framework, aSSKINg (Assessing risk, Skin assessment and care, Surface selection, keep moving, Incontinence management, Nutrition, and Giving information ) Framework, CATs (Critically Appraised Topics) Framework, Delphi Technique, HIRAID (History including Infection risk, Red flags, Assessment, Interventions, Diagnostics, communication, and reassessment) Framework, and MRC (Medical Research Council) Framework. The review pinpointed these eight frequently referenced frameworks that served as essential tools for implementing research-informed practices and policies; however, the successful application of these frameworks was affected by various contextual factors, such as the availability of resources, workforce capacity, professional skills, and the suitability of timing and setting. The findings revealed variations in framework orientation, context of application, and stakeholder engagement, highlighting the importance of adaptability, contextsensitivity, and co-design in effective evidence translation. Given the limited range of databases examined, it was suggested that future research should involve a wider and more diverse array of sources to bolster the evidence base and to improve the generalizability of the findings. The review called for greater methodological rigor in framework selection and use, as well as the development of decision-support tools to optimize translational outcomes.
Human ; Scoping Review
10.A concept analysis of maternal role transition among first-time mothers
Artemio M. Gonzales jr. ; Araceli Ocampo Balabago
Philippine Journal of Nursing 2025;95(1):81-91
Becoming a mother represents a pivotal life transition that introduces new roles and responsibilities for women. A deeper understanding of this concept can aid researchers and healthcare professionals in selecting appropriate measurement tools and designing nursing interventions that support a positive transition to motherhood, particularly for first-time mothers. This concept analysis aimed to explore and to clarify the defining attributes of maternal role transition in first pregnancy in order to establish an operational definition, and to identify its antecedents and consequences.
Guided by Walker and Avant's concept analysis model, this study also applied the Population, Concept, and Context (PCC) framework to determine eligibility criteria for the integrative review: studies on motherhood (population), transition (concept), and first-time pregnancy and childbirth (context). Electronic databases including CINAHL, MEDLINE, Scopus, and ProQuest were searched. Extracted data included definitions of maternal role transition, its key domains, the settings and populations of the included studies, and information relevant to the eight steps of concept analysis—namely, attributes, antecedents, and consequences.
From an initial 1,045 citations, 64 full-text articles were screened, and 30 studies met the inclusion criteria. Findings indicated that maternal role transition is both a process and an experience that facilitates a woman's journey toward embracing motherhood. Influential factors include preparation, perceived life changes, social support, trust, emotional comfort, couple relationships, and infant growth and development. A successful transition resulted in enhanced maternal skills, competence, confidence, acceptance of the maternal role, gratification, infant attachment, and overall maternal role adjustment.
Human ; Female ; Mothers


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