Results 51 to 60 of about 32,696 (317)

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Hernia interna de divertículo de Meckel como causa de obstrucción intestinal en un senescente [PDF]

open access: yesRevista chilena de cirugía, 2009
El divertículo de Meckel (DM), es la anomalía congénita más frecuente del tracto gastrointestinal. Su incidencia en población general es de 2%. Las complicaciones se presentan entre 4-30% de casos. Más de 50% ocurren en la primera década de vida, disminuyendo drásticamente con la edad, llegando a cero en adultos mayores (AM) según algunos autores.
ESTRELLA R, MARIO   +2 more
openaire   +3 more sources

Maltrato en el paciente geriátrico hospitalizado. Hospital Provincial General "Camilo Cienfuegos". Sancti Spíritus. 2008-2009.

open access: yesGaceta Médica Espirituana, 2017
Introducción: El abuso hacia los adultos mayores es un problema social y sanitario en aumento debido al incremento de: la expectativa de vida, los avances terapéuticos que prolongan la supervivencia y la pérdida de valores familiares tradicionales ...
Tamara Álvarez Gómez
doaj  

Leaf senescence of common bean plants as affected by soil phosphorus supply Senescência foliar do feijoeiro afetada pelo suprimento de fósforo no solo

open access: yesRevista Brasileira de Ciência do Solo, 2007
Responses of leaf senescence to P supply could constitute adaptive mechanisms for plant growth under P-limiting conditions. The aim of this study was to evaluate the effects of soil P supply on leaf senescence of common bean (Phaseolus vulgaris L ...
Adelson Paulo Araújo   +2 more
doaj   +1 more source

Reabsorção de nutrientes por espécies arbóreas acumuladoras de fósforo na Amazônia: influência na qualidade da serrapilheira. [PDF]

open access: yes, 2009
A importância de se conhecer as concentrações e os estoques de nutrientes como o fósforo (P) e o nitrogênio (N) na serrapilheira (liteira) produzida por espécies potencialmente acumuladoras de fósforo em florestas secundárias cujos solos são deficientes ...
Carvalho, Claudio Jose Reis   +1 more
core  

Cellular Senescence: Defining a Path Forward

open access: yesCell, 2019
Cellular senescence is a cell state implicated in various physiological processes and a wide spectrum of age-related diseases. Recently, interest in therapeutically targeting senescence to improve healthy aging and age-related disease, otherwise known as
V. Gorgoulis   +25 more
semanticscholar   +1 more source

Targeting p38α in cancer: challenges, opportunities, and emerging strategies

open access: yesMolecular Oncology, EarlyView.
p38α normally regulates cellular stress responses and homeostasis and suppresses malignant transformation. In cancer, however, p38α is co‐opted to drive context‐dependent proliferation and dissemination. p38α also supports key functions in cells of the tumor microenvironment, including fibroblasts, myeloid cells, and T lymphocytes.
Angel R. Nebreda
wiley   +1 more source

Enraizamento de estacas e produção de Euryops chrysanthemoides (DC.) B. Nord. em vaso

open access: yesOrnamental Horticulture, 2016
Os experimentos foram conduzidos no Setor de Floricultura da UFSM no período de agosto de 2013 amaio de 2014, em duas fases experimentais. O primeiro experimento teve o objetivo de verificar o enraizamento de estacas de Euryops chrysanthemoides em ...
Janine Farias Menegaes   +3 more
doaj   +1 more source

Efeito do sorbitol na conservação in vitro de Manihot esculenta Crantz. [PDF]

open access: yes, 2012
A conservação de germoplasma in vitro se baseia em sistemas de crescimento lento das plantas conservadas e que podem ser obtidos de formas variadas. O objetivo deste trabalho foi avaliar o efeito de diferentes concentrações de sorbitol na redução do ...
ALVES, A. A. C.   +4 more
core  

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