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1.
Sci Rep ; 14(1): 7126, 2024 03 26.
Artigo em Inglês | MEDLINE | ID: mdl-38531887

RESUMO

Probiotics are a mixture of beneficial live bacteria and/or yeasts that naturally exist in our bodies. Recently, numerous studies have focused on the immunostimulatory effects of single-species or killed multi-species probiotic conditioned mediums on macrophages. This study investigates the immunostimulatory effect of commercially available active, multi-species probiotic conditioned medium (CM) on RAW264.7 murine macrophages. The probiotic CM was prepared by culturing the commercially available probiotic in a cell-culture medium overnight at 37 °C, followed by centrifugation and filter-sterilization to be tested on macrophages. The immunostimulatory effect of different dilution percentages (50%, 75%, 100%) of CM was examined using the MTT assay, proinflammatory cytokine (tumor necrosis factor TNF-alpha) production in macrophages, migration, and phagocytosis assays. For all the examined CM ratios, the percentages of cell viability were > 80%. Regarding the migration scratch, TNF-alpha and phagocytosis assays, CM demonstrated a concentration-dependent immunostimulatory effect. However, the undiluted CM (100%) showed a significant (p-value < 0.05) stimulatory effect compared to the positive and negative controls. The findings suggest that the secretions and products of probiotics, as measured in the CM, may be closely associated with their immune-boosting effects. Understanding this relationship between probiotic secretions and immune function is crucial for further exploring the potential benefits of probiotics in enhancing overall health and well-being.


Assuntos
Probióticos , Fator de Necrose Tumoral alfa , Camundongos , Animais , Meios de Cultivo Condicionados/farmacologia , Fator de Necrose Tumoral alfa/farmacologia , Macrófagos , Imunidade , Probióticos/farmacologia
2.
Molecules ; 26(8)2021 Apr 10.
Artigo em Inglês | MEDLINE | ID: mdl-33920079

RESUMO

Cancer is considered the second leading cause of death worldwide and in 2018 it was responsible for approximately 9.6 million deaths. Globally, about one in six deaths are caused by cancer. A strong correlation was found between diabetes mellitus and carcinogenesis with the most evident correlation was with type 2 diabetes mellitus (T2DM). Research has proven that elevated blood glucose levels take part in cell proliferation and cancer cell progression. However, limited studies were conducted to evaluate the efficiency of conventional therapies in diabetic cancer patients. In this review, the correlation between cancer and diabetes will be discussed and the mechanisms by which the two diseases interact with each other, as well as the therapeutics challenges in treating patients with diabetes and cancer with possible solutions to overcome these challenges. Natural products targeting both diseases were discussed with detailed mechanisms of action. This review will provide a solid base for researchers and physicians to test natural products as adjuvant alternative therapies to treat cancer in diabetic patients.


Assuntos
Produtos Biológicos/uso terapêutico , Carcinogênese/efeitos dos fármacos , Diabetes Mellitus Tipo 2/dietoterapia , Neoplasias/dietoterapia , Glicemia/genética , Carcinogênese/genética , Proliferação de Células/efeitos dos fármacos , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/metabolismo , Diabetes Mellitus Tipo 2/patologia , Humanos , Resistência à Insulina/genética , Neoplasias/etiologia , Neoplasias/metabolismo , Neoplasias/patologia , Estresse Oxidativo/efeitos dos fármacos
3.
Pharm Pract (Granada) ; 18(1): 1711, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32206142

RESUMO

OBJECTIVES: This study aimed to describe the effect of using an innovative teaching strategy using a video tutorial on enhancing students' knowledge about medication reconciliation, and skills in identifying medication discrepancies. METHODS: This is a one group pre-post interventional study that was conducted at the School of Pharmacy at Applied Science Private University. Sixty pharmacy students were invited to attend an educational sessions that involve watching a 6-minutes video tutorial. The first two levels of the Kirkpatrick's Model were used to evaluate the effectiveness of this training tool. Level 1 (Reaction) was assessed using a satisfaction questionnaire, while level 2 (Learning) was assessed using two criteria: 1) student acquired knowledge about medication reconciliation using a questionnaire and a knowledge score out of 13 was calculated for each student, and 2) student acquired skills in identifying medication discrepancies using a virtual case scenario. If the student was able to identify any of the four impeded discrepancies he/she rewarded 1 point for each identified discrepancy, but if they identified any incorrect discrepancy they scored a negative point. RESULTS: Among the 60 students who registered to participate in the study, 49 attended the educational training (response rate 81.6%). The majority of them (n=44, 89.8%) were satisfied with the training process. Before the video tutorial, students showed an overall low knowledge score [4.08/13.0, SD 1.81], and low ability to identify discrepancies [0.72 identified discrepancies out of 4.0, SD 1.1]. Following the video tutorial, the overall knowledge score was improved (p<0.001), and students were able to identify more discrepancies after watching the video (p<0.001). CONCLUSION: In conclusion, video education has shown itself to be an effective method to educate pharmacy students.. This visualized method can be applied to other areas within pharmacy education. We encourage the integration of videos within the learning process to enhance students' learning experience and to support the traditional learning provided by the teaching staff.

4.
Pharm. pract. (Granada, Internet) ; 18(1): 0-0, ene.-mar. 2020. tab, graf
Artigo em Inglês | IBECS | ID: ibc-195721

RESUMO

OBJECTIVES: This study aimed to describe the effect of using an innovative teaching strategy using a video tutorial on enhancing students' knowledge about medication reconciliation, and skills in identifying medication discrepancies. METHODS: This is a one group pre-post interventional study that was conducted at the School of Pharmacy at Applied Science Private University. Sixty pharmacy students were invited to attend an educational sessions that involve watching a 6-minutes video tutorial. The first two levels of the Kirkpatrick's Model were used to evaluate the effectiveness of this training tool. Level 1 (Reaction) was assessed using a satisfaction questionnaire, while level 2 (Learning) was assessed using two criteria: 1) student acquired knowledge about medication reconciliation using a questionnaire and a knowledge score out of 13 was calculated for each student, and 2) student acquired skills in identifying medication discrepancies using a virtual case scenario. If the student was able to identify any of the four impeded discrepancies he/she rewarded 1 point for each identified discrepancy, but if they identified any incorrect discrepancy they scored a negative point. RESULTS: Among the 60 students who registered to participate in the study, 49 attended the educational training (response rate 81.6%). The majority of them (n=44, 89.8%) were satisfied with the training process. Before the video tutorial, students showed an overall low knowledge score [4.08/13.0, SD 1.81], and low ability to identify discrepancies [0.72 identified discrepancies out of 4.0, SD 1.1]. Following the video tutorial, the overall knowledge score was improved (p < 0.001), and students were able to identify more discrepancies after watching the video (p < 0.001). CONCLUSION: In conclusion, video education has shown itself to be an effective method to educate pharmacy students. . This visualized method can be applied to other areas within pharmacy education. We encourage the integration of videos within the learning process to enhance students' learning experience and to support the traditional learning provided by the teaching staff


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Assuntos
Humanos , Masculino , Feminino , Adulto Jovem , Reconciliação de Medicamentos/organização & administração , Educação em Farmácia/tendências , Gestão do Conhecimento , Gravação de Videoteipe , Recursos Audiovisuais/provisão & distribuição , Competência Profissional , Estudantes de Farmácia/estatística & dados numéricos , Estudos Controlados Antes e Depois/estatística & dados numéricos
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