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1.
Artículo en Inglés | MEDLINE | ID: mdl-38778590

RESUMEN

This review aims to examine the hydrogel structure concisely, approaches to hydrogel synthesis, and the most recent progressions in hydrogel technology along with its multifaceted applications within the domain of biomedicine, emphasizing its capacity to transform the delivery of drugs, tissue engineering, and diagnostics. This review employs an organized search of the literature to gather and evaluate state-of-the-art examines on hydrogel uses for biomedicine, synthesizing significant developments and breakthroughs to provide a holistic comprehension of their developing role and possible impact. The review's findings emphasize the revolutionary potential of recent advances in hydrogel uses within biomedicine, which includes improved drug delivery, cutting-edge tissue engineering, and recognized diagnostics. In summary, this scholarly article explores the intricacies of hydrogel structure, methodologies for hydrogel synthesis, and notable breakthroughs in the biomedical utilization of hydrogels. Given the extraordinary potential of hydrogels to transform diagnostic and therapeutic methodologies, this article emphasizes the growing significance of hydrogels in biomedicine and the critical need for further investigation into this subject matter. Consequently, hydrogels can pave the way for enhanced healthcare standards.

2.
Artículo en Inglés | MEDLINE | ID: mdl-38288792

RESUMEN

The objective of this review is to present a succinct summary of the latest advancements in the utilization of hydrogels for diverse biomedical applications, with a particular focus on their revolutionary impact in augmenting the delivery of drugs, tissue engineering, along with diagnostic methodologies. Using a meticulous examination of current literary works, this review systematically scrutinizes the nascent patterns in applying hydrogels for biomedical progress, condensing crucial discoveries to offer a comprehensive outlook on their ever-changing importance. The analysis presents compelling evidence regarding the growing importance of hydrogels in biomedicine. It highlights their potential to significantly enhance drug delivery accuracy, redefine tissue engineering strategies, and advance diagnostic techniques. This substantiates their position as a fundamental element in the progress of modern medicine. In summary, the constantly evolving advancement of hydrogel applications in biomedicine calls for ongoing investigation and resources, given their diverse contributions that can revolutionize therapeutic approaches and diagnostic methods, thereby paving the way for improved patient well-being.

3.
Curr Treat Options Oncol ; 22(9): 76, 2021 07 02.
Artículo en Inglés | MEDLINE | ID: mdl-34213682

RESUMEN

OPINION STATEMENT: Cytogenetics and mutation identification in acute myeloid leukemia have allowed for more targeted therapy. Many therapies have been approved by the FDA in the last 3 years including gilteritinib and azacitidine but the overall survival has remained stagnant at 25%. The inability to achieve complete remission was related to the residual leukemic stem cells (LSCs). Thus, the relationship between bone marrow niche and LSCs must be further explored to prevent treatment relapse/resistance. The development of immunotherapy and nanotechnology may play a role in future therapy to achieve the complete remission. Nano-encapsulation of drugs can improve drugs' bioavailability, help drugs evade resistance, and provide combination therapy directly to the cancer cells. Studies indicate targeting surface antigens such as CLL1 and CD123 using chimeric antibody receptor T cells can improve survival outcomes. Finally, new discoveries indicate that inhibiting integrin αvß3 and acid ceramidase may prove to be efficacious.


Asunto(s)
Biomarcadores de Tumor , Leucemia Mieloide Aguda/genética , Leucemia Mieloide Aguda/terapia , Terapia Molecular Dirigida , Mutación , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Terapia Combinada/métodos , Susceptibilidad a Enfermedades , Resistencia a Antineoplásicos/genética , Regulación Leucémica de la Expresión Génica/efectos de los fármacos , Humanos , Leucemia Mieloide Aguda/diagnóstico , Terapia Molecular Dirigida/efectos adversos , Terapia Molecular Dirigida/métodos , Nanomedicina , Medicina de Precisión , Resultado del Tratamiento , Microambiente Tumoral/efectos de los fármacos , Microambiente Tumoral/genética , Microambiente Tumoral/inmunología
4.
J Ayub Med Coll Abbottabad ; 33(2): 293-298, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34137548

RESUMEN

BACKGROUND: Melasma is an acquired cutaneous disorder characterized by hyperpigmentation of the face predominantly affecting the areas exposed to direct sun light. The triple combination cream, i.e., a mid-potency corticosteroid (Fluocinolone acetonide 0.01%), a retinoid (Tretinoin 0.05%), and Hydroquinone 4% is one of the widely used topical medicament for melasma treatment world over. Tranexamic acid is another agent found to be effective in melasma treatment when used topically, intra-lesionally or orally. This study has been conducted to compare mean decrease in Melasma Area Severity Index (MASI) score when tranexamic acid is combined with triple combination cream versus triple combination cream alone for melasma treatment. METHODS: A randomized controlled trial was conducted in a tertiary care hospital of Pakistan. Sixty-three patients of melasma who met the inclusion criteria and gave written informed consent for the study were enrolled. These patients were randomly divided into 2 treatment groups. Group A was given triple combination cream and oral tranxemic acid while Group B was given triple combination cream for duration of 8 weeks. Severity of melasma was assessed by MASI, which was calculated at baseline and at the end of week 8. Mean decrease in MASI score was calculated in both groups and statistically analysed employing SPSS 20. RESULTS: Sixty patients, 30 in both groups, completed the study. Study participants were predominantly female (81.67%), with mean age of 30.46±6.24 years in group A while 31.90±4.53 in group B. No statistically significant difference was noted in both treatment groups for mean decrease in the MASI score (6.4933±4.38358 in group A compared to 5.7833±5.04251 in the group B; p-value 0.56). CONCLUSIONS: The addition of oral tranexamic acid did not contribute significantly in decrease in MASI score when used in combination with topical triple regimen. It may have a role as an adjuvant to topical triple combination cream.


Asunto(s)
Fluocinolona Acetonida/administración & dosificación , Hidroquinonas/administración & dosificación , Melanosis/tratamiento farmacológico , Ácido Tranexámico/administración & dosificación , Tretinoina/administración & dosificación , Adulto , Combinación de Medicamentos , Femenino , Humanos , Masculino , Melanosis/patología , Pakistán , Índice de Severidad de la Enfermedad , Crema para la Piel , Resultado del Tratamiento
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