Results 51 to 60 of about 5,077,095 (347)

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Combining antibody conjugates with cytotoxic and immune‐stimulating payloads maximizes anti‐cancer activity

open access: yesMolecular Oncology, EarlyView.
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang   +3 more
wiley   +1 more source

Cambios de largo plazo en el paisaje y los ensambles de micromamíferos y rapaces en Chile central

open access: yes, 2010
San Carlos de Apoquindo, en la precordillera de Chile central, es una localidad con estudios de larga data en vertebrados (ca. 30 anos), situacion favorable para el analisis de procesos de largo plazo que operan sobre dichos ensambles.
E. Pavez, G. Lobos, Fabian M Jaksic
semanticscholar   +1 more source

Pandemia y niñez: Efectos en el desarrollo de niños y niñas por la pandemia Covid-19

open access: yesVeritas & Research, 2021
De acuerdo a diversos autores, los efectos de la pandemia en la infancia tendrán distintas consecuencias en el desarrollo y el crecimiento de los niños.
Romina Alejandra Lizondo-Valencia   +4 more
doaj  

Dificultades de las personas mayores para desarrollar envejecimiento saludable durante la pandemia por coronavirus

open access: yesRevista Iberoamericana de Bioética, 2022
El envejecimiento saludable consiste en el fomento y mantención de una buena nutrición, actividad física, salud mental e integración social, sin embargo, el confinamiento asociado a la pandemia pudo obstaculizar estos procesos.
Diego Silva Jiménez   +4 more
doaj   +1 more source

CARACTERIZACION ECOLOGICA DE HUMEDALES DE LA ZONA SEMIARIDA EN CHILE CENTRAL

open access: yes, 2009
Uno de los ecosistemas naturales mas amenazados del planeta son los humedales, que a pesar de su reconocida importancia, son poco valorados, lo que cobra mayor relevancia en Chile donde existen muy poca informacion sobre este tipo de ambientes.
Ricardo Figueroa   +4 more
semanticscholar   +1 more source

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Warm Winter Storms in Central Chile

open access: yesJournal of Hydrometeorology, 2013
Abstract Central Chile is a densely populated region along the west coast of subtropical South America (30°–36°S), limited to the east by the Andes. Precipitation is concentrated in austral winter, mostly associated with the passage of cold fronts.
openaire   +3 more sources

MicroRNA Profiling and Bioinformatics Target Analysis in Dorsal Hippocampus of Chronically Stressed Rats: Relevance to Depression Pathophysiology [PDF]

open access: yes, 2018
Indexación: Scopus.1Laboratory of Neuroplasticity and Neurogenetics, Faculty of Chemical and Pharmaceutical Sciences, Department of Biochemistry and Molecular Biology, Universidad de Chile, Santiago, Chile, 2National Institute of Environmental Health ...
Aguayo, F.I.   +12 more
core   +1 more source

DIETA EN SOCIEDADES ALFARERAS DE CHILE CENTRAL: APORTE DE ANÁLISIS DE ISÓTOPOS ESTABLES

open access: yes, 2007
espanolEste trabajo pretende contribuir al conocimiento de los sistemas de subsistencia y asentamiento de las poblaciones alfareras prehispanas de Chile central, sobre la base de analisis de isotopos estables de carbono, nitrogeno y oxigeno realizados en
F. Falabella   +4 more
semanticscholar   +1 more source

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