Results 101 to 110 of about 3,765,863 (364)

Study of charge behavior during solar particle acceleration

open access: yesGeofísica Internacional, 2008
Con objeto de reproducir la evolución con energía de los estados de carga observacionales de los iones energéticos solares, hemos desarrollado un modelo en el que los estados de carga se definen en la fuente durante el proceso de aceleración de los iones
J. Pérez-Peraza   +5 more
doaj   +1 more source

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Remoción de plomo en soluciones acuosas empleando nanoaluminofosfatos amorfos

open access: yesRevista Ambiente & Água, 2015
Se emplearon nanopartículas de aluminofosfatos amorfos entre 23 a 30 nm de diámetro para la adsorción de iones plomo (Pb2+) en soluciones acuosas. Los materiales fueron sintetizados mediante biosíntesis utilizando como plantillas biológicas las células ...
Wendy Rondón   +8 more
doaj   +1 more source

Faculty Recital: Art of the Sonata V, Trumpet and Piano Music of the 1960s and 70s, September 24, 2013 [PDF]

open access: yes, 2013
This is the concert program of the Faculty Recital: Art of the Sonata V, Trumpet and Piano Music of the 1960s and 70s performance on Tuesday, September 24, 2013 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue, Boston, Massachusetts.
School of Music, Boston University
core  

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Determinación de iones cloruro y sulfato en un mismo captador en investigaciones de corrosión atmosférica

open access: yesRevista CENIC Ciencias Químicas, 2009
Diferentes investigadores han reconocido la necesidad de continuar estudios sobre la influencia de los contaminantes atmosféricos, iones cloruro y sulfato, en la velocidad de corrosión.
Mayrén Echeverría Boán   +6 more
doaj  

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

ESTUDIOS DE LOS CAMBIOS TOPOGRÁFICOS EN SUPERFICIES PRODUCIDOS POR BOMBARDEO IÓNICO

open access: yesAnales (Asociación Física Argentina), 2013
En este trabajo se analizan los cambios topográficos producidos en superficies de Al policristalino irradiadas con iones de Ar. En particular, se estudiaron los cambios ocurridos cuando se irradia con proyectiles de 5 y 20 keV para distintas condiciones ...
G. Otero, E. A. Sánchez
doaj  

Forward-scatter radiant mapping [PDF]

open access: yes
Forward-scatter systems have been much neglected for the study of meteors and meteor streams. A great deal of this neglect stems from the complicated geometry which has made the interpretation of results difficult in the past.
Jones, James, Webster, A. R.
core   +1 more source

A Declaration of the State of the Colony: Photographic facsimile edition [PDF]

open access: yes, 2017
Edward Waterhouse’s Declaration of the State of the Colony is the Virginia Company\u27s official response to the Powhatan attack on the plantation in the spring of 1622.
Ruediger, Dylan, Waterhouse, Edward
core   +2 more sources

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