Results 81 to 90 of about 6,534 (197)

Modelos experimentais para o estudo do vasoespasmo cerebral: Revisão da literatura

open access: yesBrazilian Neurosurgery, 2004
O vasoespasmo cerebral é a principal complicação da hemorragia subaracnóidea, não existindo, até o momento, um trat amento específico para ele, provavelmente em razão do desconhecimento de todos os seus mecanismos fisiopatológicos.
Carlos Clayton Macedo de Freitas   +4 more
doaj   +1 more source

EXPRESSION OF E-CADHERIN AND CLAUDIN-3 IN THE COLONIC EPITHELIUM AFTER THE INFLIXIMAB THERAPY: EXPERIMENTAL MODEL OF DISUSE COLITIS. [PDF]

open access: yesArq Bras Cir Dig, 2022
Alves AJT   +6 more
europepmc   +1 more source

Hydropower Regulation of Xingu River Discharge Structures Heterogeneous, Sector‐Specific Responses in Pacu Fisheries Along the River Continuum

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz   +5 more
wiley   +1 more source

Daño oxidativo en un modelo experimental de hiperglicemia e hiperlipidemia inducida por sacarosa en ratas wistar

open access: yesRevista Médica Electrónica
Se realizó un estudio experimental de casos y controles en el período comprendido entre noviembre de 2010 y mayo de 2011, con el objetivo de caracterizar el comportamiento del daño oxidativo en un modelo experimental de hiperglicemia e hiperlipidemia ...
Alcides González Gil   +4 more
doaj  

Modelo de indução de lesão no ligamento suspensório equino com utilização de punch para biópsia cutânea Suspensory ligament lesion model in horses using a skin biopsy punch

open access: yesCiência Rural, 2010
O objetivo deste estudo foi avaliar um novo modelo de lesão no ligamento suspensório (LS). Sob anestesia geral, um punch para biópsia cutânea de 0,6cm de diâmetro foi utilizado para criar uma lesão no centro do LS de ambos os membros torácicos e pélvicos,
Anamaria Santos Soares   +5 more
doaj  

Palaces for a New Spain Nobility: Between Creole Identity and Academicism

open access: yesSociology Lens, Volume 38, Issue 1, Page 75-86, March 2025.
ABSTRACT Mexico City and Havana had a significant number of noble palaces during the eighteenth century. Until now, the dearth of historical documentation on their construction has hampered any approximation, requiring other methodologies. Here, it is intended to establish how a new visual code was defined, consistent both with their local style and ...
Pedro Luengo
wiley   +1 more source

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

Trait‐based plant ecology: some history and some future

open access: yesNew Phytologist, EarlyView.
Schematic of plant species range boundaries, some mechanisms that might set them, and some traits that might explain them. Summary Since around the year 2000, trait‐based ecology has become self‐aware as a strand of research within ecology. How did this happen? What is trait‐based ecology now? And where might it go in future?
Mark Westoby   +3 more
wiley   +1 more source

Infrastructure as Inherited Knowledge: Artificial Intelligence and the Governance of Long‐Life Infrastructure

open access: yesJournal of Critical Infrastructure Policy, Volume 8, Issue 1, Spring/Summer 2027.
ABSTRACT Epistemic orphaning, responsibility drift, loss of institutional memory, and non‐stationarity are not new problems in infrastructure governance—they have accompanied long‐life infrastructure throughout its history. What artificial intelligence changes is not the existence of these problems but their scale, opacity, and the structural ...
Priscilla P. Nelson
wiley   +1 more source

Catalepsia fármaco-inducida en el ratón Drug-induced catalepsy in mice

open access: yesRevista Cubana de Investigaciones Biomédicas, 2012
La catalepsia fármaco-inducida en roedores es un modelo experimental muy utilizado para evaluar extrapiramidalismo. No existe una estandarización de la técnica, y en ocasiones las metodologías utilizadas son complicadas en su ejecución y en la evaluación
Roberto L Rojas Martínez   +1 more
doaj  

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