Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Milene R. Malheiros-Lima"'
Autor:
Milene R. Malheiros-Lima, Washington Pires, Ivana A. T. Fonseca, Julliane V. Joviano-Santos, Anderson J. Ferreira, Cândido C. Coimbra, Nilo R. V. Lima, Samuel P. Wanner
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
This study aimed to investigate the chronic effects of caudal artery denervation on morphometric parameters of the tail vascular smooth muscle and on physical exercise-induced thermoregulatory and cardiovascular adjustments in rats. Male Wistar rats
Externí odkaz:
https://doaj.org/article/783ef2bb7d604fbfb8978d627e86a521
Publikováno v:
eLife, Vol 9 (2020)
Breathing results from the interaction of two distinct oscillators: the pre-Bötzinger Complex (preBötC), which drives inspiration; and the lateral parafacial region (pFRG), which drives active expiration. The pFRG is silent at rest and becomes rhyt
Externí odkaz:
https://doaj.org/article/8767b11fb23c4eb4aab1a705ddf6a7b8
Autor:
Virginia E Hawkins, Ana C Takakura, Ashley Trinh, Milene R Malheiros-Lima, Colin M Cleary, Ian C Wenker, Todd Dubreuil, Elliot M Rodriguez, Mark T Nelson, Thiago S Moreira, Daniel K Mulkey
Publikováno v:
eLife, Vol 6 (2017)
Cerebral blood flow is highly sensitive to changes in CO2/H+ where an increase in CO2/H+ causes vasodilation and increased blood flow. Tissue CO2/H+ also functions as the main stimulus for breathing by activating chemosensitive neurons that control r
Externí odkaz:
https://doaj.org/article/e55288af02364f69970fa8344cb83572
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
NEW FINDINGS What is the central question of this study? C1 neurons innervate pontine noradrenergic cell groups, including the A5 region. Therefore, our central question was to determine whether A5 noradrenergic neurons contribute to the activation o
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
In order to increase ventilation, the respiratory system engages active expiration through recruitment of abdominal muscles. Here, we reviewed the new advances in the modulation of parafacial respiratory (pF) region to trigger active expiration. In a
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Bulbospinal catecholaminergic neurons located in the rostral aspect of the ventrolateral medulla (C1 neurons) or within the ventrolateral pons (A5 neurons) are involved in the regulation of blood pressure and sympathetic outflow. A stimulus that comm
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The stimuli that commonly activate the catecholaminergic C1 neurons (nociception, hypotension, and hypoxia) also increase breathing. Pharmacogenetic evidence suggests that catecholaminergic neurons regulate breathing. Therefore, we evaluated whether
Autor:
Milene R. Malheiros-Lima, Washington Pires, Samuel Penna Wanner, Flávia Camargos de Figueirêdo Müller-Ribeiro, Weslley H M Santos, Cândido C. Coimbra, Ivana A. T. Fonseca
Publikováno v:
Journal of Thermal Biology. 63:31-40
Enhanced cardiovascular strain is one of the factors that explains degraded aerobic capacity in hot environments. The cardiovascular system is regulated by the autonomic nervous system, whose activity can be indirectly evaluated by analyzing heart ra
Autor:
Claudio L. Castro, Octávio Augusto de Carvalho Maia, Maria Aparecida Oliveira, Thiago S. Moreira, Milene R. Malheiros-Lima, Wothan Tavares-de-Lima, Henrique Takachi Moriya, Ana C. Takakura
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
One of the possible causes of death in epilepsy is breathing disorders, especially apneas, which lead to an increase in CO2 levels (hypercapnia) and/or a decrease in O2 levels in arterial blood (hypoxemia). The respiratory neurons located in the vent