Results 41 to 50 of about 528,244 (265)

NORMAS DE PUBLICACIÓN REVISTA GEOGRÁFICA DE AMÉRICA CENTRAL

open access: yes, 2011
NORMAS DE PUBLICACIÓN REVISTA GEOGRÁFICA DE AMÉRICA ...
Geográfica de América Central, Revista
core   +1 more source

Los Astilleros y la Industria Marítima en el Pacífico Americano: Siglos XVI a XIX

open access: yesDiálogos, 2011
Este estudio forma parte de una investigación realizada en el marco del Proyecto 806-97-284 financiado por la Universidad de Costa Rica, dirigido a identificar y analizar el comercio marítimo y navegación entre Centroamérica y Perú 1700 a 1850.
Jorge León Sáenz
doaj   +3 more sources

Increased Risk of Sarcomas in Children With Congenital Anomalies: Findings From the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Registry Linkage Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters   +17 more
wiley   +1 more source

En los inicios del olimpismo centroamericano: Pedro J. Matheu = At the beginnings of Central American Olympism: Pedro J. Matheu

open access: yesMateriales para la Historia del Deporte, 2022
Resumen Durante el período de entreguerras, el olimpismo alcanzó un prestigio creciente, tanto por su labor, como por la expansión del deporte a todos los niveles y su positiva consideración.
Francisco Javier Caspistegui Gorasurreta
doaj   +1 more source

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Neotectonics in the Central American Journal of Geology

open access: yes, 2016
Una revisión de los artículos publicados en la Revista Geológica de América Central se ha realizado para los últimos treinta años (1984-2014), con el objetivo de identificar estudios relacionados con el campo de la neotectónica.
Montero Pohly, Walter
core   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Nueva Historia Monetaria de Costa Rica: de la Colonia a la década de 1930

open access: yesDiálogos, 2014
Reseña del libro NUEVA HISTORIA MONETARIA DE COSTA RICA: DE LA COLONIA A LA DÉCADA DE 1930, Ronny Viales ed. (2012). Esta obra es la culminación de un proyecto de investigación conjunta que involucra a cuatro distinguidos investigadores y forma parte de
Jorge León Sáenz
doaj   +1 more source

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