User profiles for Victor Contreras

Víctor Tulio Contreras Álvarez

- Verified email at uc.edu.ve - Cited by 1706

Victor Contreras

- Verified email at udp.cl - Cited by 577

Victor Contreras

- Verified email at icf.unam.mx - Cited by 548

In vitro differentiation of Trypanosoma cruzi under chemically defined conditions

VT Contreras, JM Salles, N Thomas, CM Morel… - Molecular and …, 1985 - Elsevier
Metacyclic trypomastigotes of Trypanosoma cruzi have been obtained in chemically defined
axenic culture. The differentiating medium, composed of artificial triatomine urine …

Strong Ground Motion Attributes of the 2010 Mw 8.8 Maule, Chile, Earthquake

RL Boroschek, V Contreras, DY Kwak… - Earthquake …, 2012 - journals.sagepub.com
The M w 8.8 Maule, Chile, earthquake produced 31 usable strong motion recordings from
currently accessible arrays over a rupture distance range of 30 to 700 km. Site conditions …

[HTML][HTML] Biological aspects of the DM28C clone of Trypanosoma cruzi after metacylogenesis in chemically defined media

VT Contreras, TC Araújo-Jorge, MC Bonaldo… - Memorias do Instituto …, 1988 - SciELO Brasil
The biological characterization of the Trypanosoma cruzi clone Dm 28c in terms of its
growth in LIT medium, cell-cycle, infectivity to mice and interaction with professional and non-…

NGA-Sub source and path database

V Contreras, JP Stewart, T Kishida… - Earthquake …, 2022 - journals.sagepub.com
We describe source and path attributes of the Next Generation of Ground-Motion Attenuation
for Subduction zones (NGA-Sub) project relational database. The database contains 991 …

Stage specific gene expression precedes morphological changes during Trypanosoma cruzi metacyclogenesis

VT Contreras, CM Morel, S Goldenberg - Molecular and biochemical …, 1985 - Elsevier
The transformation of epimastigotes to metacyclic trypomastigotes of the Trypanosoma cruzi
clone Dm 28c has been studied in an in vitro system consisting of artificial triatomine urine …

Recently differentiated epimastigotes from Trypanosoma cruzi are infective to the mammalian host

RL Kessler, VT Contreras, NP Marliére… - Molecular …, 2017 - Wiley Online Library
Trypanosoma cruzi, the etiologic agent of Chagas disease, has a complex life cycle in which
four distinct developmental forms alternate between the insect vector and the mammalian …

Calibration of the Chasicoan-Huayquerian stages boundary (Neogene), San Juan, western Argentina

VH Contreras, JA Baraldo - … geology of the Central Andes of …, 2011 - books.google.com
The stratigraphic column of the Neogene continental basin of Loma de Las Tapias (San
Juan, western Argentina) is subdivided, from base to top, into three formations: Loma de Las …

Edge filter enhanced self-mixing interferometry

V Contreras, J Lonnqvist, J Toivonen - Optics Letters, 2015 - opg.optica.org
Self-mixing interferometry (SMI) represents a simple, robust, and self-aligned technique for
metrology applications. Still, its applicability on diffuse targets is limited to distances up to few …

Enhanced standing-wave acoustic levitation using high-order transverse modes in phased array ultrasonic cavities

V Contreras, K Volke-Sepúlveda - Ultrasonics, 2024 - Elsevier
Airborne acoustic trapping by ultrasonic phased arrays has seen great advances in recent
years, and yet the manipulation of objects with different shapes and sizes or heavy particles …

Trypanosoma cruzi: maintenance in culture modify gene and antigenic expression of metacyclic trypomastigotes

VT Contreras, AR De Lima, G Zorrilla - Memórias do Instituto Oswaldo …, 1998 - SciELO Brasil
In this study we examined whether the maintenance of Trypanosoma cruzi by long-time in
axenic culture produces changes in gene expression and antigenic profiles. The studies were …