Results 91 to 100 of about 661,511 (263)

¿Es viable la ISO 14000 para el contexto colombiano?: una aproximación a partir de análisis de casos [PDF]

open access: yes, 2006
The present document presents the final results of the investigation of a research that in their development integrated three methodologies of investigation, interpretive analysis of sources on organization and business in light of the concept of ...
Ariza Buenaventura, Danilo   +2 more
core   +2 more sources

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

ANÁLISIS CITOGENÉTICO EN POBLACIONES DE ALSTROEMERIA HOOKERILODD. SSP. HOOKERI (ALSTROEMERIACEAE) EN LA REGIÓN DEL BÍO-BÍO, CHILE CYTOGENETIC ANALYSIS IN POPULATIONS OF ALSTROEMERIA HOOKERI LODD. SSP. HOOKERI (ALSTROEMERIACEAE) FROM BIO-BIO REGION, CHILE

open access: yesGayana: Botanica, 2009
Alstroemeria L. (Alstroemenaceae) es un género de monocotiledoneas americano, con dos centros de distribución en el continente: Brasil y Chile. En Chile está representado por alrededor de 33 especies, la gran mayoría de ellas distribuidas en la zona ...
Daniel Cajas   +3 more
doaj  

Evaluación del desarrollo psicomotor, mediante el test de aprendizaje y desarrollo infantil Tadi, en niños desde 3 meses hasta 6 años, pertenecientes a una comunidad pehuenche situada en Alto Bío Bío, un estudio exploratorio piloto [PDF]

open access: yes, 2018
Tesis (Magíster en Neurorehabilitación)El desarrollo psicomotor (DSM) se refiere al conjunto de habilidades físicas, cognitivas, lingüisticas, socioafectivas y temperamentales; que el niño va adquiriendo producto de la maduración del sistema nervioso ...
Miranda Sandoval, Nancy Edith
core  

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Efecto colateral. Fragmentos de un paisaje agredido

open access: yesArquitecturas del Sur, 2008
Los sistemas ecológicos son extremadamente sensibles a la intervención del hombre, fundamentalmente porque posee la capacidad de controlar, reflexionar y modificar la cultura.
Jorge Pasmiño
doaj  

Realizar una ficha técnica para la elaboración de una propuesta de una guía titulada: Recomendaciones técnicas para el manejo adecuado de la especie Hyloscirtus masphi n. sp. dentro de la reserva privada de Mashpi Pichincha-Ecuador [PDF]

open access: yes, 2018
Se ha reportado una reducción de las poblaciones de anfibios a nivel mundial, y, una de las principales causas de su disminución, es por la aparición del hongo Batrachochytrium dendrobatidis, causante de la enfermedad llama Chytridiomycosis ...
Hernández Bravo, Jonathan Joao   +1 more
core  

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy