Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 88
Filtrar
1.
J Formos Med Assoc ; 2024 Jul 07.
Artículo en Inglés | MEDLINE | ID: mdl-38977388

RESUMEN

PURPOSE: In the health-care system within hospitals, Taiwanese patients usually play the role of passively cooperating with health-care professionals. Therefore, patients rarely make their own treatment decisions. This study evaluated the level of patient education and patient satisfaction in relation to empowerment level in Taiwan. METHODS: A cross-sectional survey by a self-administered structured questionnaire was carried out with 618 inpatients from the four hospitals. Statistical analyses were then conducted. Analysis of covariance and post-hoc comparison was used to compare differences between the level of patient empowerment, age, and education as covariates in the model. RESULTS: This study found that 21.2% and 35.6% of participants were highly empowered and well empowered, respectively. Years of education is a significant covariate in the counselling domain of patient education. Even after controlling for age and education level, the counselling, answer question and justifying action, providing information scores remain significant for all levels after adjusting for the effects of degree of patient empowerment. Patients with higher empowerment also having more-sufficient patient education, indicating a tendency toward higher patient satisfaction. Patient education and counselling practices in Taiwan's clinical practice could be improved to enhance patient empowerment and ensure health-care systems are person-centred. CONCLUSIONS: To move more toward highly patient empowerment, we suggest that health-care professionals advocate a patient-empowerment approach and to provide more counselling related to patients' illnesses and possible treatments.

2.
Medicine (Baltimore) ; 103(25): e38597, 2024 Jun 21.
Artículo en Inglés | MEDLINE | ID: mdl-38905386

RESUMEN

Breast invasive carcinoma (BRCA) is one of the most common cancers in women, with its malignant progression significantly influenced by intracellular fatty acid (FA) desaturation. Stearoyl-coenzyme A desaturase (SCD) and fatty acid desaturase 2 (FADS2) are two key rate-limiting enzymes that catalyze the FA desaturation process and cooperate to accelerate lipid metabolic activities. In this study, we investigated the potential functions of SCD and FADS2 in BRCA using bioinformatic analysis and experimental validation. The gene expression profiling interactive analysis database showed that the expression of SCD or FADS2 genes was positively linked to worse overall survival and disease-free survival in the Cancer Genome Atlas database-BRCA. The University of Alabama at Birmingham cancer data analysis portal database indicates that the expression and methylation levels of SCD or FADS2 are associated with various clinicopathological factors in patients with BRCA. Moreover, the tumor immune estimation resource and TISCH databases showed a significant positive correlation between the expression of SCD and the abundance of CD8+ T cells and macrophage cell infiltration, while the expression of FADS2 was positively correlated with the abundance of B cells. Meanwhile, SCD or FADS2 had a higher expression in monocytes/macrophages analyzed the BRCA_GSE143423 and BRCA_GSE114727_inDrop datasets. Mechanistically, the Search Tool for the Retrieval of Distant Genes and CancerSEA databases showed that SCD and FADS2 were upregulated in several cell biology signaling pathways, particularly in inflammation, apoptosis, and DNA repair. Finally, SCD or FADS2 knockdown inhibited the proliferation of MCF-7 and MDA-MB-231 cells. In summary, SCD and FADS2 play significant roles in BRCA development, suggesting that they may serve as potential therapeutic targets for BRCA treatment.


Asunto(s)
Neoplasias de la Mama , Ácido Graso Desaturasas , Microambiente Tumoral , Humanos , Ácido Graso Desaturasas/genética , Ácido Graso Desaturasas/metabolismo , Neoplasias de la Mama/genética , Neoplasias de la Mama/inmunología , Neoplasias de la Mama/patología , Femenino , Microambiente Tumoral/inmunología , Microambiente Tumoral/genética , Pronóstico , Estearoil-CoA Desaturasa/genética , Estearoil-CoA Desaturasa/metabolismo , Mutación , Regulación Neoplásica de la Expresión Génica
4.
Mol Nutr Food Res ; 68(8): e2300909, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38602246

RESUMEN

SCOPE: In cases where breast milk is unavailable or inadequate, hydrolyzed infant formula is recommended as the primary alternative. The aim of this study is to assess and compare the allergenicity of two partially hydrolyzed whey-based formulas (PHF-Ws) using serum samples from patients with cow's milk allergy (CMA). METHODS AND RESULTS: LC-MS/MS technology is used to investigate the peptide distribution in both samples. The immunoreactivity of two PHF-Ws in 27 serum samples from 50 Chinese infants (02 years) with CMA is analyzed. The results demonstrate that even with a similar a degree of hydrolysis (DH), primary protein sources, peptides with molecular weights <5 kDa, and differences in the number of residual allergenic epitopes in the hydrolyzed peptide segments can lead to varying immune responses. CONCLUSION: The two PHF-Ws have notably high intolerance rates, exceeding 10% among infants with CMA. Therefore, suggesting that PHF-Ws may not be suitable for infants and children with CMA in China.


Asunto(s)
Alérgenos , Fórmulas Infantiles , Hipersensibilidad a la Leche , Proteína de Suero de Leche , Humanos , Hipersensibilidad a la Leche/inmunología , Lactante , China , Femenino , Alérgenos/inmunología , Masculino , Hidrólisis , Espectrometría de Masas en Tándem , Suero Lácteo/química , Animales
5.
Food Chem ; 443: 138614, 2024 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-38301561

RESUMEN

Studies have shown that high hydrostatic pressure (HHP) processing and chlorogenic acid (CA) treatment can effectively reduce food allergenicity. We hypothesize that these novel processing techniques can help tackle crayfish allergy and examined the impact and mechanism of HHP (300 MPa, 15 min) and CA (CA:tropomyosin = 1:4000, 15 min) on the allergenicity of crayfish tropomyosin. Our results revealed that CA, rather than HHP, effectively reduced tropomyosin's allergenicity, as evident in the alleviation of allergic symptoms in a food allergy mouse model. Spectroscopy and molecular docking analyses demonstrated that CA could reduce the allergenicity of tropomyosin by covalent or non-covalent binding, altering its secondary structure (2.1 % decrease in α-helix; 1.9 % increase in ß-fold) and masking tropomyosin's linear epitopes. Moreover, CA-treated tropomyosin potentially induced milder allergic reactions by up-regulating TLR8. While our results supported the efficacy of CA in alleviating crayfish allergy, further exploration is needed to determine clinical effectiveness.


Asunto(s)
Hipersensibilidad a los Alimentos , Tropomiosina , Animales , Ratones , Tropomiosina/metabolismo , Astacoidea/metabolismo , Ácido Clorogénico , Receptor Toll-Like 8 , Simulación del Acoplamiento Molecular , Alérgenos/química
6.
Foods ; 12(17)2023 Sep 04.
Artículo en Inglés | MEDLINE | ID: mdl-37685251

RESUMEN

In modern agricultural practices, organophosphorus pesticides or insecticides (OPs) are regularly used to restrain pests. Their limits are closely monitored since their residual hinders the capability of acetylcholinesterase (AChE) and brings out a threatening accumulation of the neurotransmitter acetylcholine (ACh), which affects human well-being. Therefore, spotting OPs in food and the environment is compulsory to prevent human health. Several techniques are available to identify OPs but encounter shortcomings like time-consuming, operating costs, and slow results achievement, which calls for further solutions. Herein, we present a rapid colorimetric sensor for quantifying OPs in foods using TMB as a substrate, a multi-enzyme cascade system, and the synergistic property of core-shell Palladinum@Platinum (Pd@Pt) nanoparticles. The multi-enzyme cascade response framework is a straightforward and effective strategy for OPs recognition and can resolve the previously mentioned concerns. Numerous OPs, including Carbofuran, Malathion, Parathion, Phoxim, Rojor, and Phosmet, were successfully quantified at different concentrations. The cascade method established using Pd@Pt had a simple and easy operation, a lower detection limit range of (1-2.5 ng/mL), and a short detection time of about 50 min. With an R2 value of over 0.93, OPs showed a linear range of 10-200 ng/mL, portraying its achievement in quantifying pesticide residue. Lastly, the approach was utilized in food samples and recovered more than 80% of the residual OPs.

7.
Aging Dis ; 14(4): 1441-1457, 2023 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-37523510

RESUMEN

Idiopathic pulmonary fibrosis (IPF) is a progressive and highly lethal inflammatory interstitial lung disease characterized by aberrant extracellular matrix deposition. Macrophage activation by cytokines released from repetitively injured alveolar epithelial cells regulates the inflammatory response, tissue remodeling, and fibrosis throughout various phases of IPF. Our previous studies demonstrate that nuclear factor of activated T cells cytoplasmic member 3 (NFATc3) regulates a wide array of macrophage genes during acute lung injury pathogenesis. However, the role of NFATc3 in IPF pathophysiology has not been previously reported. In the current study, we demonstrate that expression of NFATc3 is elevated in lung tissues and pulmonary macrophages in mice subjected to bleomycin (BLM)-induced pulmonary fibrosis and IPF patients. Remarkably, NFATc3 deficiency (NFATc3+/-) was protective in bleomycin (BLM)-induced lung injury and fibrosis. Adoptive transfer of NFATc3+/+ macrophages to NFATc3+/- mice restored susceptibility to BLM-induced pulmonary fibrosis. Furthermore, in vitro treatment with IL-33 or conditioned medium from BLM-treated epithelial cells increased production of CCL2 and CXCL2 in macrophages from NFATc3+/+ but not NFATc3+/- mice. CXCL2 promoter-pGL3 Luciferase reporter vector showed accentuated reporter activity when co-transfected with the NFATc3 expression vector. More importantly, exogenous administration of recombinant CXCL2 into NFATc3+/- mice increased fibrotic markers and exacerbated IPF phenotype in BLM treated mice. Collectively, our data demonstrate, for the first time, that NFATc3 regulates pulmonary fibrosis by regulating CCL2 and CXCL2 gene expression in macrophages.

8.
Plants (Basel) ; 12(13)2023 Jun 23.
Artículo en Inglés | MEDLINE | ID: mdl-37446994

RESUMEN

Corn leaf diseases lead to significant losses in agricultural production, posing challenges to global food security. Accurate and timely detection and diagnosis are crucial for implementing effective control measures. In this research, a multi-task deep learning-based system for enhanced precision detection and diagnosis of corn leaf diseases (MTDL-EPDCLD) is proposed to enhance the detection and diagnosis of corn leaf diseases, along with the development of a mobile application utilizing the Qt framework, which is a cross-platform software development framework. The system comprises Task 1 for rapid and accurate health status identification (RAHSI) and Task 2 for fine-grained disease classification with attention (FDCA). A shallow CNN-4 model with a spatial attention mechanism is developed for Task 1, achieving 98.73% accuracy in identifying healthy and diseased corn leaves. For Task 2, a customized MobileNetV3Large-Attention model is designed. It achieves a val_accuracy of 94.44%, and improvements of 4-8% in precision, recall, and F1 score from other mainstream deep learning models. Moreover, the model attains an area under the curve (AUC) of 0.9993, exhibiting an enhancement of 0.002-0.007 compared to other mainstream models. The MTDL-EPDCLD system provides an accurate and efficient tool for corn leaf disease detection and diagnosis, supporting informed decisions on disease management, increased crop yields, and improved food security. This research offers a promising solution for detecting and diagnosing corn leaf diseases, and its continued development and implementation may substantially impact agricultural practices and outcomes.

9.
Foods ; 12(11)2023 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-37297475

RESUMEN

This review presents an update on the physical, chemical, and biological properties of food allergens in plant sources, focusing on the few protein families that contribute to multiple food allergens from different species and protein families recently found to contain food allergens. The structures and structural components of the food allergens in the allergen families may provide further directions for discovering new food allergens. Answers as to what makes some food proteins allergens are still elusive. Factors to be considered in mitigating food allergens include the abundance of the protein in a food, the property of short stretches of the sequence of the protein that may constitute linear IgE binding epitopes, the structural properties of the protein, its stability to heat and digestion, the food matrix the protein is in, and the antimicrobial activity to the microbial flora of the human gastrointestinal tract. Additionally, recent data suggest that widely used techniques for mapping linear IgE binding epitopes need to be improved by incorporating positive controls, and methodologies for mapping conformational IgE binding epitopes need to be developed.

10.
Aging Dis ; 2023 12 11.
Artículo en Inglés | MEDLINE | ID: mdl-37163433

RESUMEN

Idiopathic pulmonary fibrosis (IPF) is a progressive and highly lethal inflammatory interstitial lung disease characterized by aberrant extracellular matrix deposition. Macrophage activation by cytokines released from repetitively injured alveolar epithelial cells regulates the inflammatory response, tissue remodeling, and fibrosis throughout various phases of IPF. Our previous studies demonstrate that nuclear factor of activated T cells cytoplasmic member 3 (NFATc3) regulates a wide array of macrophage genes during acute lung injury pathogenesis. However, the role of NFATc3 in IPF pathophysiology has not been previously reported. In the current study, we demonstrate that expression of NFATc3 is elevated in lung tissues and pulmonary macrophages in mice subjected to bleomycin (BLM)-induced pulmonary fibrosis and IPF patients. Remarkably, NFATc3 deficiency (NFATc3+/-) was protective in bleomycin (BLM)-induced lung injury and fibrosis. Adoptive transfer of NFATc3+/+ macrophages to NFATc3+/- mice restored susceptibility to BLM-induced pulmonary fibrosis. Furthermore, in vitro treatment with IL-33 or conditioned medium from BLM-treated epithelial cells increased production of CCL2 and CXCL2 in macrophages from NFATc3+/+ but not NFATc3+/- mice. CXCL2 promoter-pGL3 Luciferase reporter vector showed accentuated reporter activity when co-transfected with the NFATc3 expression vector. More importantly, exogenous administration of recombinant CXCL2 into NFATc3+/- mice increased fibrotic markers and exacerbated IPF phenotype in BLM treated mice. Collectively, our data demonstrate, for the first time, that NFATc3 regulates pulmonary fibrosis by regulating CCL2 and CXCL2 gene expression in macrophages.

11.
Food Funct ; 14(8): 3871-3879, 2023 Apr 24.
Artículo en Inglés | MEDLINE | ID: mdl-37038718

RESUMEN

Food-derived oligopeptides are low in molecular weight and have a variety of biological activities. However, many of them are derived from allergens, which may pose a threat to allergic consumers. This study aimed to assess the allergenicity of five types of oligopeptides industrially derived from allergenic foods (soybean, wheat, oyster, salmon skin, and haddock skin). Referring to the decision tree proposed by the FAO/WHO for the allergenicity evaluation of genetically modified food, we included three kinds of bioinformatic tools (AlgPred, AllerCatPro, and AllerTOP), SDS-PAGE, ELISA, cell and animal experiments in this study. The variation of effector levels (IL-4, IFN-γ, His, and mMCP-1) was determined in mouse models. The results revealed that the oligopeptides were all predicted to contain allergenic peptides, of which the soybean one had the highest number of allergenic peptides. Moreover, there were anti-enzymatic peptides present in the soybean oligopeptide. Unexpectedly, the serum IgE binding ability of the peptides was lower than the positive threshold. In addition, no statistical divergence was found between the oligopeptide groups and the control groups in the effector and ß-hexosaminidase levels. Overall, the five types of oligopeptides, though derived from allergens, had low allergenicity.


Asunto(s)
Alérgenos , Hipersensibilidad a los Alimentos , Animales , Ratones , Alimentos , Glycine max/química , Oligopéptidos
12.
Mol Nutr Food Res ; 67(15): e2200365, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37057506

RESUMEN

SCOPE: Oral food challenges (OFCs) are currently the gold standard for determining the clinical reactivity of food allergy (FA) but are time-consuming, expensive, and risky. To screen novel peripheral biomarkers of FA and characterize the aberrant lipid metabolism in serum, 24 rats are divided into four groups: peanut, milk, and shrimp allergy (PA, MA, and SA, respectively) and control groups, with six rats in each group, and used for widely targeted lipidomics and transcriptomics analysis. METHODS AND RESULTS: Widely targeted lipidomics reveal 144, 162, and 206 differentially accumulated lipids in PA, MA, and SA groups, respectively. The study integrates widely targeted lipidomics and transcriptomics and identifies abnormal lipid metabolism correlated with widespread differential accumulation of diverse lipids (including triacylglycerol, diacylglycerol, sphingolipid, and glycerophospholipid) in PA, MA, and SA. Simplified random forest classifier is constructed through five repetitions of 10-fold cross-validation to distinguish allergy from control. A subset of 15 lipids as potential biomarkers allows for more reliable and more accurate prediction of FA. Independent replication validates the reproducibility of potential biomarkers. CONCLUSION: The results reveal the major abnormalities in lipid metabolism and suggest the potential role of lipids as novel molecular signatures for FA.


Asunto(s)
Hipersensibilidad a los Alimentos , Lipidómica , Ratas , Animales , Lipidómica/métodos , Lípidos , Transcriptoma , Metabolismo de los Lípidos , Reproducibilidad de los Resultados , Biomarcadores
13.
Nurse Educ Today ; 125: 105781, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36933372

RESUMEN

BACKGROUND: Internationally, the population is rapidly aging with a strong demand for aged care services. In Taiwan, both recruiting and retaining staff to aged care poses difficulties. Good clinical role models can positively impact students' confidence and professional development and influence their willingness to enter the long-term aged care workforce. OBJECTIVES: To clarify clinical mentors' roles and competencies and assess the effectiveness of a mentorship program for improving students' professional commitment and self-efficacy in long-term aged care. DESIGN: A mixed-methods study with a quasi-experimental research design and qualitative interviews. SETTINGS: Purposive sampling was used to recruit long-term aged care professional clinical mentors with preceptor qualifications and nursing and aged care students enrolled in a two-year technical program in a Taiwanese university's gerontology care department. PARTICIPANTS: Fourteen mentors and 48 students participated. The student control group received regular education; the experimental group received mentorship guidance. METHODS: This study included three phases. Phase one involved qualitative interviews to identify clinical mentors' roles and competencies. Phase two involved expert panel meetings to establish the clinical mentorship program's content and implementation. Phase three involved the program's evaluation. Quantitative questionnaires were administered before the program and subsequently at 6, 12, and 18 months to assess mentors' effectiveness and students' professional commitment and self-efficacy in long-term aged care. Qualitative focus groups solicited participants' feelings and suggestions for the program. RESULTS: Clinical mentors' roles and competencies centered on two themes: professional role model and establishing good rapport. Quantitative analysis showed that mentoring effectiveness initially recorded a decline, followed by a subsequent increase. Both groups' professional self-efficacy and commitment followed an increasing trend. While the experimental group's professional commitment score was significantly higher than the control groups, their professional self-efficacy scores did not differ significantly. CONCLUSIONS: The clinical mentorship program improved students' long-term aged care professional commitment and self-efficacy.


Asunto(s)
Tutoría , Estudiantes de Enfermería , Humanos , Anciano , Mentores/educación , Tutoría/métodos , Grupos Focales , Relaciones Interpersonales
14.
Drug Deliv Transl Res ; 13(6): 1828-1841, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36964440

RESUMEN

Allergen-specific immunotherapy (SIT) is a desirable way of therapy for various allergic diseases such as food allergy (FA). However, frequent visits for more than 3 years and potential adverse effects often hinder patient compliance. Recently, many researchers started focusing on microneedles (MNs) as a new method for SIT. In this study, we proposed an implantable MNs system produced by a two-step casting process, consisting of OVA (antigen)-loaded silk microneedles and a dissolvable, flexible polyvinyl alcohol (PVA) pedestal. Different from PVA, silk fibroin hydrogel has preferable vaccine release ability in vivo and in vitro. Once MNs are inserted into the skin, the PVA pedestal can dissolve in the interstitial fluid of the excised skin within 5 min and implant the OVA-loaded silk microneedle tips in dermal layer as a sustained antigen depot, thus inducing long-lasting immune response for at least 2 weeks. After receiving 3 doses of MN-based immunotherapy, the immune response in OVA-sensitized mice was successfully suppressed, with no apparent side effects. Compared to conventional subcutaneous immunotherapy (total dose of 150 [Formula: see text]g), MN immunotherapy ameliorated systemic anaphylaxis more effectively even at a lower dose (total dose of 30 [Formula: see text]g), demonstrating the antigen dose-sparing potential of the proposed MNs. Moreover, due to the prolonged release effect of silk-PVA composite MNs, the frequency of immunotherapy can be significantly reduced. To sum up, through prolonged skin exposure to antigen, this implantable designed MN may offer a new therapeutic strategy for FA treatment with significant improvements in efficacy and convenience. Schematic illustration of silk-PVA composite microneedles, consisting of OVA (antigen)-loaded silk microneedles and a dissolvable, flexible PVA pedestal. Once inserted into the skin, the PVA pedestal can dissolve in the interstitial fluid of the excised skin within 5 min. Subsequently, the OVA-loaded silk microneedle tips were implanted in the dermal layer as a sustained antigen depot and induced long-lasting immune response. This MNs-based immunotherapy can significantly modulate the Th1/Th2 imbalance of sensitized mice.


Asunto(s)
Piel , Vacunas , Ratones , Animales , Inmunoterapia/métodos , Seda/farmacología , Agujas , Sistemas de Liberación de Medicamentos/métodos , Administración Cutánea
15.
Food Res Int ; 164: 112297, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36737898

RESUMEN

Peanuts are prone to trigger allergic reactions with high mortality rate. There is currently no effective way to prevent peanut allergy. In order to reduce the allergy risk of peanuts, it's significant to reduce sensitization of peanut prior to ingestion. In this study, the effects of five major apple polyphenols (epicatechin, phlorizin, rutin, chlorogenic acid, and catechin) -peanut protein on the sensitization of peanut allergens were studied by BALB/c peanut allergy model to access the contribution of each polyphenol in apple to peanut allergen sensitization reduction. Then, the mechanism was explored in terms of the effect of polyphenols on the simulated gastric digestion of peanut protein and the changes in structure of Ara h 1. The results showed that polyphenol binding could alleviate allergencitiy of peanut and regulate MAPK related signaling pathway. Among the five major apple polyphenols, epicatechin had the strongest inhibitory effect. The binding of epicatechin to the constitutive epitopes arginine led to changes in the spatial structure of Ara h 1, which resulted in the effective linear epitopes reduction. Modification of peanut allergens with polyphenols could effectively reduce the sensitization of peanut protein.


Asunto(s)
Catequina , Hipersensibilidad al Cacahuete , Arachis , Hipersensibilidad al Cacahuete/prevención & control , Polifenoles , Alérgenos/metabolismo , Inmunoglobulina E/metabolismo , Epítopos
16.
Molecules ; 28(3)2023 Jan 22.
Artículo en Inglés | MEDLINE | ID: mdl-36770781

RESUMEN

Breast cancer is one of the most prevalent malignancies and the leading cause of cancer-associated mortality in China. Icaritin (ICT), a prenyl flavonoid derived from the Epimedium Genus, has been proven to inhibit the proliferation and stemness of breast cancer cells. Our previous study demonstrated that IC2, a derivative of ICT, could induce breast cancer cell apoptosis by Stearoyl-CoA desaturase 1 (SCD1) inhibition. The present study further investigated the mechanism of the inhibitory effects of IC2 on breast cancer cells in vitro and in vivo. Our results proved that IC2 could stimulate autophagy in breast cancer cells with the activation of adenosine monophosphate (AMP)-activated protein kinase (AMPK) signaling and mitogen-activated protein kinase (MAPK) signaling. Combination treatment of the AMPK inhibitor decreased IC2-induced autophagy while it markedly enhanced IC2-induced apoptosis. In common with IC2-induced apoptosis, SCD1 overexpression or the addition of exogenous oleic acid (OA) could also alleviate IC2-induced autophagy. In vivo assays additionally demonstrated that IC2 treatment markedly inhibited tumor growth in a mouse breast cancer xenograft model. Overall, our study was the first to demonstrate that IC2 induced cytoprotective autophagy by SCD1 inhibition in breast cancer cells and that the autophagy inhibitor markedly enhanced the anticancer activity of IC2. Therefore, IC2 was a potential candidate compound in combination therapy for breast cancer.


Asunto(s)
Proteínas Quinasas Activadas por AMP , Neoplasias de la Mama , Humanos , Animales , Ratones , Femenino , Proteínas Quinasas Activadas por AMP/metabolismo , Apoptosis , Flavonoides/farmacología , Neoplasias de la Mama/metabolismo , Autofagia , Línea Celular Tumoral , Estearoil-CoA Desaturasa/genética
17.
J Nurs Res ; 31(1): e257, 2023 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-36692836

RESUMEN

BACKGROUND: The prevalence of chronic diseases and functional disorders is projected to escalate as the older adult population increases. Thus, the demand for and burdens of long-term care are increasing. Training middle-aged and older volunteers at the community level will enhance health promotion and disease prevention in communities. PURPOSE: In this study, multilevel volunteer training programs and related implementation methods were designed for neighborhood caregivers. METHODS: This study was divided into two phases. In Phase 1, an expert review was conducted using the modified Delphi method to congregate expert opinions into an interdisciplinary consensus and establish the content and methods of implementation of the multilevel training program. In Phase 2, the training programs were implemented and evaluated. RESULTS: In Phase 1, 17 experts in geriatric and long-term care were enrolled in the Delphi surveys. Consensus was defined as at least 80% agreement. These experts devised volunteer training programs for neighborhood caregivers at three levels: basic caregiver training, advanced caregiver training, and volunteer caregiver instructor training. The curriculum focused on fulfilling the health demands of neighborhood care; adopted disability-prevention and disability-delaying healthcare as the basic framework; and referred to the attention, relevance, confidence, and satisfaction model of motivational design. This model of motivational design drew on the attributes of volunteers and the current state of care programs, including interest, program difficulty, and feasibility of future services. In Phase 2, 50 community middle-aged and older volunteers enrolled in the training programs and, after completing the program, were asked to evaluate their satisfaction with the program content and program effectiveness. A high level of satisfaction was reported across all three levels. CONCLUSIONS/IMPLICATIONS FOR PRACTICE: The training programs achieved satisfactory consistency and convergence and were well received by the volunteer trainees. These programs may be referenced in the development of future training programs and the creation of a model of community healthcare services. The curriculum was designed from the learners' perspective with direct healthcare applications. A progressive multilevel set of neighborhood care volunteer training programs was offered to cultivate community volunteers.


Asunto(s)
Curriculum , Promoción de la Salud , Persona de Mediana Edad , Humanos , Anciano , Taiwán , Evaluación de Programas y Proyectos de Salud , Voluntarios/educación
19.
Foods ; 11(23)2022 Nov 22.
Artículo en Inglés | MEDLINE | ID: mdl-36496564

RESUMEN

The increase in food allergies and diabetes leads to the assumption that they are related. This study aimed to (1) verify the interaction between food allergy and diabetes and (2) explore the potential mechanisms by which food allergy promotes diabetes. Female BALB/c mice were grouped into a control group (CK), an ovalbumin-sensitized group (OVA), a diabetes group (STZ), and a diabetic allergic group (STZ + OVA) (Mice were modeled diabetes with STZ first, then were given OVA to model food allergies), and an allergic diabetic group (OVA + STZ) (Mice were modeled food allergies with OVA first, then were given STZ to model diabetes). The results showed that OVA + STZ mice exhibited a more serious Th2 humoral response, and they were more susceptible to diabetes. Furthermore, when the OVA + STZ mice were in the sensitized state, the intestinal barrier function was severely impaired, and mast cell activation was promoted. Moreover, we found that the effect of food allergy on diabetes is related to the inhibition of GLP-1 secretion and the up-regulation of the PI3K/Akt/mTOR/NF-κB P65 signaling pathway in the jejunum. Overall, our results suggest that food allergies have interactions with diabetes, which sheds new light on the importance of food allergies in diabetes.

20.
Foods ; 11(23)2022 Nov 22.
Artículo en Inglés | MEDLINE | ID: mdl-36496569

RESUMEN

BACKGROUND: Peanut allergy (PA) has become a clinical and public health problem, which is mainly regulated by genetics, immune responses, and environmental factors. Diagnosis and treatment for PA have always remained huge challenges due to its multiple triggers. Studies have shown that long non-coding RNAs (lncRNAs) play a critical role in the development of allergic diseases. METHOD AND RESULTS: In the current study, we examined the plasma lncRNA expression profiles of peanut allergy Brown Norway rats and healthy controls and 496 differently expressed lncRNAs were identified, including 411 up-regulated genes and 85 down-regulated genes. We screened 8 lncRNAs based on the candidate principle and the candidates were verified in individual samples by quantitative real-time PCR. Then, the four lncRNA-based diagnostic model was established by least absolute shrinkage and selection operator (LASSO) and logistic regression, which was proved by area under the receiver operating characteristic curve (AUC). CONCLUSIONS: In summary, we assessed the correlation between lncRNA expression levels and the diagnosis of peanut allergy, which may perform a vital role in guiding the management of peanut allergy.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA