[HTML][HTML] The midbrain periaqueductal gray as an integrative and interoceptive neural structure for breathing

OK Faull, HH Subramanian, M Ezra… - … & Biobehavioral Reviews, 2019 - Elsevier
The periaqueductal gray (PAG) plays a critical role in autonomic function and behavioural
responses to threatening stimuli. Recent evidence has revealed the PAG's potential …

A unified hypothesis of SUDEP: Seizure‐induced respiratory depression induced by adenosine may lead to SUDEP but can be prevented by autoresuscitation and …

CL Faingold, HJ Feng - Epilepsia, 2023 - Wiley Online Library
Sudden unexpected death in epilepsy (SUDEP) is a major cause of death in people with
epilepsy (PWE). Postictal apnea leading to cardiac arrest is the most common sequence of …

The contribution of periaqueductal gray in the regulation of physiological and pathological behaviors

H Zhang, Z Zhu, WX Ma, LX Kong, PC Yuan… - Frontiers in …, 2024 - frontiersin.org
Periaqueductal gray (PAG), an integration center for neuronal signals, is located in the
midbrain and regulates multiple physiological and pathological behaviors, including pain …

Kee** the breath in mind: respiration, neural oscillations, and the free energy principle

A Boyadzhieva, E Kayhan - Frontiers in Neuroscience, 2021 - frontiersin.org
Scientific interest in the brain and body interactions has been surging in recent years. One
fundamental yet underexplored aspect of brain and body interactions is the link between the …

The effects of amphetamine and methamphetamine on the release of norepinephrine, dopamine and acetylcholine from the brainstem reticular formation

M Ferrucci, F Limanaqi, L Ryskalin, F Biagioni… - Frontiers in …, 2019 - frontiersin.org
Amphetamine (AMPH) and methamphetamine (METH) are widely abused psychostimulants,
which produce a variety of psychomotor, autonomic and neurotoxic effects. The behavioral …

The midbrain periaqueductal gray control of respiration

HH Subramanian, RJ Balnave, G Holstege - Journal of Neuroscience, 2008 - jneurosci.org
The midbrain periaqueductal gray (PAG) organizes basic survival behavior, which includes
respiration. How the PAG controls respiration is not known. We studied the PAG control of …

Evidence of a suffocation alarm system within the periaqueductal gray matter of the rat

FG Schimitel, GM de Almeida, DN Pitol, RS Armini… - Neuroscience, 2012 - Elsevier
Dyspnea, hunger for air, and urge to flee are the cardinal symptoms of panic attacks.
Patients also show baseline respiratory abnormalities and a higher rate of comorbid and …

Amygdalar involvement in respiratory dysfunction

P Trevizan-Baú, JA Hayes, DC Bolser… - Frontiers in …, 2024 - frontiersin.org
The brainstem has long been recognized as the major respiratory control center, but it has
become increasingly appreciated that areas upstream of the brainstem modulate respiration …

Serotonergic neural links from the dorsal raphe nucleus modulate defensive behaviours organised by the dorsomedial hypothalamus and the elaboration of fear …

AF Biagioni, RL de Freitas, JA da Silva… - …, 2013 - Elsevier
Decrease of γ-aminobutyric acid (GABA)-mediated neurotransmission in the dorsomedial
hypothalamus (DMH) evokes instinctive fear-like responses. The aim of the present study …

The midbrain periaqueductal gray changes the eupneic respiratory rhythm into a breathing pattern necessary for survival of the individual and of the species

HH Subramanian, G Holstege - Progress in brain research, 2014 - Elsevier
Modulation of respiration is a prerequisite for survival of the individual and of the species.
For example, respiration has to be adjusted in case of speech, strenuous exercise, laughing …