User profiles for J. Valenzuela

J. Samuel Valenzuela

- Verified email at nd.edu - Cited by 6126

JP Valenzuela

- Verified email at ciae.uchile.cl - Cited by 5285

Jesus Leobardo Valenzuela Garcia

- Verified email at unison.mx - Cited by 1192

Biodiversity loss in Latin American coffee landscapes: review of the evidence on ants, birds, and trees

…, G WILLIAMS‐LINERA, J Valenzuela… - Conservation …, 2008 - Wiley Online Library
Studies have documented biodiversity losses due to intensification of coffee management (reduction
in canopy richness and complexity). Nevertheless, questions remain regarding …

Vaccines to combat the neglected tropical diseases

…, W Petri, S Reed, JG Valenzuela… - Immunological …, 2011 - Wiley Online Library
The neglected tropical diseases (NTDs) represent a group of parasitic and related infectious
diseases such as amebiasis, Chagas disease, cysticercosis, echinococcosis, hookworm, …

Cutting edge: type I IFNs provide a third signal to CD8 T cells to stimulate clonal expansion and differentiation

JM Curtsinger, JO Valenzuela, P Agarwal… - The Journal of …, 2005 - journals.aai.org
In this study, we show that IFN-αβ can have a direct role in linking innate and adaptive
responses by providing the “third signal” needed by naive CD8 T cells responding to Ag and …

[HTML][HTML] Specificities of exosome versus small ectosome secretion revealed by live intracellular tracking of CD63 and CD9

M Mathieu, N Névo, M Jouve, JI Valenzuela… - Nature …, 2021 - nature.com
Despite their roles in intercellular communications, the different populations of extracellular
vesicles (EVs) and their secretion mechanisms are not fully characterized: how and to what …

[BOOK][B] Democratic consolidation in post-transitional settings: notion, process, and facilitating conditions

JS Valenzuela - 1990 - kellogg.nd.edu
… Arturo Valenzuela and I first used the notion of “inverse legitimation” to point to the deliberate
… the Chilean case in Arturo Valenzuela and J. Samuel Valenzuela, “Party Oppositions under …

Socioeconomic school segregation in a market-oriented educational system. The case of Chile

JP Valenzuela, C Bellei, D Ríos - Journal of education Policy, 2014 - Taylor & Francis
This paper presents an empirical analysis of the socioeconomic status (SES) school
segregation in Chile, whose educational system is regarded as an extreme case of a market-…

Development of a natural model of cutaneous leishmaniasis: powerful effects of vector saliva and saliva preexposure on the long-term outcome of Leishmania major …

Y Belkaid, S Kamhawi, G Modi, J Valenzuela… - The Journal of …, 1998 - rupress.org
We have developed a model of cutaneous leishmaniasis due to Leishmania major that
seeks to mimic the natural conditions of infection. 1,000 metacyclic promastigotes were …

Modernization and dependency: Alternative perspectives in the study of Latin American underdevelopment

JS Valenzuela, A Valenzuela - Comparative politics, 1978 - JSTOR
The end of World War II marked the beginning of fundamental transformations in world
affairs. The defeat of the Axis powers and the devastating toll which the war had exacted on …

Toward a Defined Anti-Leishmania Vaccine Targeting Vector Antigens: Characterization of a Protective Salivary Protein

JG Valenzuela, Y Belkaid, MK Garfield… - The Journal of …, 2001 - rupress.org
Leishmania parasites are transmitted to their vertebrate hosts by infected phlebotomine sand
fly bites. Sand fly saliva is known to enhance Leishmania infection, while immunity to the …

Labor movements in transitions to democracy: A framework for analysis

JS Valenzuela - Comparative Politics, 1989 - JSTOR
There is as yet no adequate systematic comparative treatment of the position of labor
movements-or of other social actors-within processes of redemocratization out of authoritarian rule.'…