Buscar
Mostrando ítems 4001-4010 de 4998
Monolayer (2D) or spheroids (3D) cell cultures for nanotoxicological studies? Comparison of cytotoxicity and cell internalization of nanoparticles
(2022-08)
Two-dimensional (2D) cell culture monolayers are commonly used for toxicological assessments of nanomaterials. Despite their facile handling, they exhibit several constraints due to their structural and complexity differences ...
Estudio de proteínas pertenecientes a la familia OXR de Arabidopsis thaliana
(2022-07-26)
Mediante la sobreexpresión en Arabidopsis de la proteína AtOXR2, de su homólogo de girasol HaOXR2, o de una proteína quimérica OXR42, se obtuvieron plantas que presentan un mayor desarrollo de biomasa y de semillas, sumado ...
Atividade das enzimas purinérgicas e o uso de nanocápsulas de óleo de romã e silibinina no melanoma cutâneo
(Universidade Federal de Santa MariaBrasilAnálises Clínicas e ToxicológicasUFSMPrograma de Pós-Graduação em Ciências FarmacêuticasCentro de Ciências da Saúde, 2022-10-31)
Cancer is a multifactorial disease resulting from mutations in specific genes that cause cell
hyperproliferation. Currently, the most prevalent type of cancer is skin cancer, and its most
aggressive subtype is melanoma. ...
Efeito do ânion superóxido em marcadores de senescência proliferativa e funcional de fibroblastos dérmicos humanos
(Universidade Federal de Santa MariaBrasilCiências da SaúdeUFSMPrograma de Pós-Graduação em GerontologiaCentro de Educação Física e Desportos, 2022-08-26)
Aging is an irreversible process that is associated with the decline of certain biological functions,
including those visible on the skin. Oxidative stress, resulting from the formation of excess
reactive oxygen species ...
Produção recombinante, caracterização enzimática e estudos sobre a ocorrência de pectinases no "bicudo da cana-de-açúcar" (Sphenophorus levis, Curculionidae)
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Genética Evolutiva e Biologia Molecular - PPGGEv, 2012-04-04)
Plant cell wall confers to the cell plant, structural support as well as protection against pathogens and phytophagous. Among the cell wall polysaccharides includes pectic substances, which are composed of partially ...
Chromatin proteomics reveals variable histone modifications during the life cycle of Trypanosoma cruzi
(ACS Publications, 2016)
Histones are well-conserved proteins that form the
basic structure of chromatin in eukaryotes and undergo several
post-translational modifications, which are important for the
control of transcription, replication, DNA ...
Imunoterapia com IL-2 e TRAIL expressas por Salmonella recombinante contra o câncer de bexiga
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Genética Evolutiva e Biologia Molecular - PPGGEvCâmpus São Carlos, 2022-12-19)
IL-2 and TRAIL are therapeutic agents known for their antitumor role, but they can be rapidly
cleared by the body or be toxic, compromising their function. To reverse this impasse, the synthesis
of these agents by living ...
Atividade antimicrobiana e antibiofilme de porfirinas catiônicas meso-tetra (piridil) contendo cisplatina
(Universidade Federal de Santa MariaBrasilAnálises Clínicas e ToxicológicasUFSMPrograma de Pós-Graduação em Ciências FarmacêuticasCentro de Ciências da Saúde, 2022-09-29)
Biofilms are responsible for up to 80% of antimicrobial-resistant nosocomial infections. Most of these infections are associated with the use of medical devices such as urinary catheters, and in this context, it is estimated ...
Avaliação dos níveis de albumina modificada pela isquemia, um novo biomarcador de estresse oxidativo, em pacientes com artrite reumatoide
(Universidade Federal de Santa MariaBRAnálises Clínicas e ToxicológicasUFSMPrograma de Pós-Graduação em Ciências Farmacêuticas, 2013-01-15)
Rheumatoid arthritis (RA) is a chronic inflammatory, autoimmune disease, characterized by peripheral and symmetrical polyarthritis that leads to joint destruction and deformity due to erosion of cartilage and bone. This ...
Análise estrutural e molecular de aspártico peptidases em Trypanosoma cruzi
(2019)
As peptidases do Trypanosoma cruzi, agente etiológico da doença de Chagas, são importantes fatores de virulência e alvo para quimioterapia. As aspártico peptidases ainda não foram caracterizadas neste parasito, porém, ...