Results 91 to 100 of about 1,835,027 (350)

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Determinantal Singularities

open access: yes, 2023
We survey determinantal singularities, their deformations, and their topology. This class of singularities generalizes the well studied case of complete intersections in several different aspects, but exhibits a plethora of new phenomena such as for instance non-isolated singularities which are finitely determined, or smoothings with low connectivity ...
Frühbis-Krüger, Anne, Zach, Matthias
openaire   +2 more sources

Determinantes da insegurança alimentar no brasil: análise dos dados da PNAD de 2004

open access: yes, 2015
Sao analisados os dados da pesquisa suplementar sobre seguranca alimentar, feita pelo IBGE, junto com a Pesquisa Nacional por Amostra de Domicilios - PNAD de 2004, utilizando a Escala Brasileira de Inseguranca Alimentar, que classifica os domicilios em ...
Rodolfo Hoffmann
semanticscholar   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Innovaciones organizativas y sus determinantes: Un estudio de casos comparativo

open access: yesTecnología en Marcha, 2017
La presente investigación es de tipo cualitativo; estábasada en la técnica de estudio de casos. Se consultó la teoría fundamentada con el objetivo de analizar los factores determinantes de las innovaciones organizativas en empresas del sector de ...
Marjorie Sojo-Castro   +1 more
doaj   +1 more source

Desnutrición en Bolivia: la geografía y la cultura sí importan [PDF]

open access: yes
(Disponible en idioma inglés únicamente) La frecuencia de problemas de salud y de desnutrición en Bolivia es alarmantemente elevada, incluso comparada con la de otros países en desarrollo.
Alvaro Calzadilla   +2 more
core  

La satisfacción del turista y los aspectos a considerar en la propuesta de un modelo para su medición en destinos de turismo urbano [PDF]

open access: yes, 2013
La necesidad de los destinos turísticos por obtener ventajas competitivas los obliga a entender mejor que nunca el fenómeno de la satisfacción de sus visitantes.
Olague de la Cruz, José Trinidad   +1 more
core  

Fatores Determinantes do Pagamento de Dividendos no Brasil

open access: yes, 2015
Este estudo busca identificar os fatores que determinam a politica de distribuicao de proventos das empresas brasileiras de capital aberto listadas na BM&FBOVESPA, no periodo de 1995 a 2011.
C. A. Forti   +2 more
semanticscholar   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Hazardous waste shipping in the northern border of Mexico: The situation of Baja California

open access: yesEstudios Fronterizos, 2013
In this document we evaluate the determinants of shipments of hazardous waste to the US. We consider a sample of firms operating in the state of Baja California for the 2008–2010 sample period.
Ramón A. Castillo Ponce   +2 more
doaj  

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