Mechanisms underlying the sensation of dyspnea

I Fukushi, M Pokorski, Y Okada - Respiratory Investigation, 2021 - Elsevier
Dyspnea is defined as a subjective experience of breathing discomfort that consists of
qualitatively distinct sensations that vary in intensity. It is a common symptom among …

The hypoxic respiratory response of the pre-Bötzinger complex

J Khalilpour, HS Zangbar, MR Alipour, P Shahabi - Heliyon, 2024 - cell.com
Since the discovery of the pre-Bötzinger Complex (preBötC) as a crucial region for
generating the main respiratory rhythm, our understanding of its cellular and molecular …

Persistence of post-stress blood pressure elevation requires activation of astrocytes

Y Hasebe, S Yokota, I Fukushi, K Takeda… - Scientific Reports, 2024 - nature.com
The reflexive excitation of the sympathetic nervous system in response to psychological
stress leads to elevated blood pressure, a condition that persists even after the stress has …

Arundic acid (ONO-2506) downregulates neuroinflammation and astrocyte dysfunction after status epilepticus in young rats induced by Li-pilocarpine

AFK Vizuete, MB Leal, AP Moreira, M Seady… - Progress in Neuro …, 2023 - Elsevier
Astrocytes, the most abundant glial cells, have several metabolic functions, including ionic,
neurotransmitter and energetic homeostasis for neuronal activity. Reactive astrocytes and …

Dual orexin receptor blocker suvorexant attenuates hypercapnic ventilatory augmentation in mice

I Fukushi, S Yokota, K Takeda, J Terada, A Umeda… - Brain Research, 2022 - Elsevier
Abstract Suvorexant (Belsomra (R)), a dual orexin receptor antagonist widely used in the
treatment of insomnia, inhibits the arousal system in the brain. However, the drug's …

Minocycline prevents hypoxia-induced seizures

I Fukushi, K Ikeda, K Takeda, M Yoshizawa… - Frontiers in Neural …, 2023 - frontiersin.org
Severe hypoxia induces seizures, which reduces ventilation and worsens the ictal state. It is
a health threat to patients, particularly those with underlying hypoxic respiratory pathologies …

Activation of astrocytes in the persistence of post-hypoxic respiratory augmentation

I Fukushi, K Takeda, M Pokorski, Y Kono… - Frontiers in …, 2021 - frontiersin.org
Acute hypoxia increases ventilation. After cessation of hypoxia loading, ventilation
decreases but remains above the pre-exposure baseline level for a time. However, the …

Anatomy and Physiology of Respiratory Control System: How Are Respiratory Controlling Cells Communicating in the Brain?

Y Okada, S Yokota, I Fukushi - Structure-Function Relationships in …, 2020 - Springer
Autonomic respiratory rhythm is generated in the neuronal networks in the lower brainstem,
and the generated neural respiratory output is transmitted to respiratory muscles via cranial …

[PDF][PDF] Spinal Oxygen Sensors: location, function and mechanism

N Orsi Barioni - 2021 - prism.ucalgary.ca
In hypoxic conditions, the mammalian body composes cardiorespiratory responses aimed to
increase oxygen supply to vital organs. Although the carotid bodies are the primary oxygen …

Role of microglia in blood pressure and respiratory responses to acute hypoxic exposure in rats

M Yoshizawa, I Fukushi, K Takeda, Y Kono… - The Journal of …, 2022 - Springer
Microglia modulate cardiorespiratory activities during chronic hypoxia. It has not been
clarified whether microglia are involved in the cardiorespiratory responses to acute hypoxia …