Results 51 to 60 of about 940,829 (241)

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

EXCITACIÓN DE UN LÁSER DE CO2 MEDIANTE MICROONDAS

open access: yesAnales (Asociación Física Argentina), 2013
Mediante un magnetrón de uso comercial operado en forma continua se excita una mezcla láser de CO2 confinada en una guía rectangular de 15 mm por 282 mm de sección, acoplada a la guía rectangular principal mediante dos bocinas; la primera del tipo ...
I. J. Ríos   +5 more
doaj  

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Ultrafast pulse train characterization via a-swing: Single-shot scheme and stability analysis [PDF]

open access: yesEPJ Web of Conferences
A current hot topic on ultrafast pulse characterization is the diagnosis of ultrafast pulses including train instabilities, due to its significant impact on the laser source performance.
Barbero Cristian   +2 more
doaj   +1 more source

Ultrafast sub-nanometer matter-wave temporal Talbot effect

open access: yesNew Journal of Physics, 2021
The coherent manipulation of the electron wavefunction at the atomic spatial and temporal scales is the fundamental breakthrough underlying far-reaching ultrafast phenomena as high-order harmonic radiation and attosecond pulse generation.
Ana García-Cabrera   +2 more
doaj   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

El láser. Charla I [PDF]

open access: yes, 1973
Pequeña nota histórica del proceso seguido en el desarrollo del láser, o más general, de la electrónica cuántica, de la que el láser fue promotor y protagonista. Se analiza igualmente el método de trabajo de un material láser y qué son las propiedades de
Martín Pereda, José Antonio
core  

Desarrollo de combustibles sólidos para propulsión láser [PDF]

open access: yes, 2023
En estos últimos años la propulsión láser ha ganado la atención de los grupos de investigación de propulsión alrededor del mundo. En primer lugar, h an emergido los sistemas láser con media y ultra-alta energía que encontraron su aplicación en la ...
Rinaldi, Carlos   +7 more
core  

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

p190A/ARHGAP35 and p190B/ARHGAP5 proteins in endometrial cancer: a novel cancer‐relevant paralog interplay

open access: yesMolecular Oncology, EarlyView.
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault   +12 more
wiley   +1 more source

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