Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Andrés Valderrama"'
Autor:
Andrés Valderrama, Paul Ortiz-Hernández, Juan Manuel Agraz-Cibrián, Jorge H. Tabares-Guevara, Diana M. Gómez, José Francisco Zambrano-Zaragoza, Natalia A. Taborda, Juan C. Hernandez
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract The epidemiological association between exposure to particulate matter (PM10) and various respiratory and cardiovascular problems is well known, but the mechanisms driving these effects remain unclear. Neutrophils play an essential role in i
Externí odkaz:
https://doaj.org/article/d14034fab4684831adcb6a34cc1a456a
Publikováno v:
Heliyon, Vol 8, Iss 1, Pp e08778- (2022)
Preclinical evidence about the neutrophil-mediated response in exposure to air pollutants is scattered and heterogeneous. This has prevented the consolidation of this research field around relevant models that could advance towards clinical research.
Externí odkaz:
https://doaj.org/article/2564406d15ab40da8de974df9b9f3440
Publikováno v:
Journal of Problem Based Learning in Higher Education, Vol 8, Iss 1 (2020)
Shifting from a traditional lecture-based teaching approach to a student-centred approach, such as Problem-Based Learning (PBL), demands significant changes in Higher Educational Institutions (HEIs). It requires changes for teachers, students, instit
Externí odkaz:
https://doaj.org/article/52e05f3d316a454ea1363be8722b1554
Autor:
Andrés Valderrama, Isaac Beltran
Publikováno v:
Sustainability: Science, Practice, & Policy, Vol 3, Iss 1, Pp 59-67 (2007)
During the period 1998–2000, municipal officials in Bogotá implemented a new transportation system for the city. Transmilenio became the first major mass transportation system in the world to use only buses. The authors examine here the process th
Externí odkaz:
https://doaj.org/article/497806d276b843ad93ce5b7e82b0e3b7
Autor:
Andrés Valderrama, Javier Jiménez
Publikováno v:
Revista de Estudios Sociales, Iss 22, Pp 99-103 (2005)
In order to demonstrate how local technological improvements constitute resistance actions towards global paradigms, this article analyses two Colombian socio-technological innovations: Transmilenio and the Kangaroo Mother Program.
Externí odkaz:
https://doaj.org/article/de7a82df49a040808146abbd868d9d5d
Autor:
Andrés Valderrama
Publikováno v:
Revista Colombiana de Sociología, Vol 0, Iss 23, Pp 217-233 (2004)
Este artículo se propone exponer los principales aspectos y limitaciones de las teorías constructivistas de la tecnología. En particular del modelo de Construcción Social de laTecnología (SocialConstruction of Technology - SCOT), propuesto
Externí odkaz:
https://doaj.org/article/b80feda9fad4430fa295cfc1ac4da41c
Publikováno v:
Revista de Investigación de Física, Vol 12, Iss 02 (2009)
El combustible empleado en las máquinas y equipos térmicos usados en las diversas actividades productivas de los sectores transporte, minería, energía, otros; es el petróleo diesel 2, que al poseer niveles altos de azufre y ejecutarse la combust
Externí odkaz:
https://doaj.org/article/b8cd910632154ecdaf80900fa77b3d97
Autor:
E. Mauricio Barajas-Mora, Lindsay Lee, Hanbin Lu, J. Andrés Valderrama, Elisabet Bjanes, Victor Nizet, Ann J. Feeney, Ming Hu, Cornelis Murre
Publikováno v:
Nature Immunology. 24:320-336
Publikováno v:
AIP Conference Proceedings; 2023, Vol. 2872 Issue 1, p1-9, 9p
Publikováno v:
Science, Technology, & Human Values, 2014 Jan 01. 39(1), 98-104.
Externí odkaz:
https://www.jstor.org/stable/43671166