Oxidative stress and neuronal death/survival signaling in cerebral ischemia

A Saito, CM Maier, P Narasimhan, T Nishi… - Molecular …, 2005 - Springer
It has been demonstrated by numerous studies that apoptotic cell death pathways are
implicated in ischemic cerebral injury in ischemia models in vivo. Experimental ischemia and …

Activation of the Akt/GSK3β signaling pathway mediates survival of vulnerable hippocampal neurons after transient global cerebral ischemia in rats

H Endo, C Nito, H Kamada, T Nishi… - Journal of Cerebral …, 2006 - journals.sagepub.com
Recent studies have revealed that the phosphatidylinositol 3-kinase (PI3-K) pathway is
involved in apoptotic cell death after experimental cerebral ischemia. The serine—threonine …

Mitochondrial translocation of p53 mediates release of cytochrome c and hippocampal CA1 neuronal death after transient global cerebral ischemia in rats

H Endo, H Kamada, C Nito, T Nishi… - Journal of …, 2006 - Soc Neuroscience
Although p53 is a key modulator of cellular stress responses, the mechanism of p53-mediated
apoptosis is ambiguous. p53 can mediate apoptosis in response to death stimuli by …

Oxidative damage to the endoplasmic reticulum is implicated in ischemic neuronal cell death

…, M Ferrand-Drake, RL Dodd, T Nishi… - Journal of Cerebral …, 2003 - journals.sagepub.com
The endoplasmic reticulum (ER), which plays important roles in apoptosis, is susceptible to
oxidative stress. Because reactive oxygen species (ROS) are robustly produced in the …

[HTML][HTML] Epipharyngeal abrasive therapy (EAT) has potential as a novel method for long COVID treatment

K Imai, T Yamano, S Nishi, R Nishi, T Nishi, H Tanaka… - Viruses, 2022 - mdpi.com
COVID-19 often causes sequelae after initial recovery, referred to collectively as long COVID.
Long COVID is considered to be caused by the persistence of chronic inflammation after …

Superoxide dismutase 1 overexpression reduces MCP-1 and MIP-1α expression after transient focal cerebral ischemia

T Nishi, CM Maier, T Hayashi… - Journal of Cerebral …, 2005 - journals.sagepub.com
Proinflammatory cytokines and chemokines are quickly upregulated in response to ischemia/reperfusion
(I/R) injury; however, the relationship between I/R-induced oxidative stress and …

[HTML][HTML] Epipharyngeal abrasive therapy (EAT) reduces the mRNA expression of major proinflammatory cytokine IL-6 in chronic epipharyngitis

K Nishi, S Yoshimoto, S Nishi, T Nishi, R Nishi… - International journal of …, 2022 - mdpi.com
The epipharynx, located behind the nasal cavity, is responsible for upper respiratory tract
immunity; however, it is also the site of frequent acute and chronic inflammation. Previous …

Modulation of p53 degradation via MDM2-mediated ubiquitylation and the ubiquitin–proteasome system during reperfusion after stroke: role of oxidative stress

A Saito, T Hayashi, S Okuno, T Nishi… - Journal of Cerebral …, 2005 - journals.sagepub.com
The tumor suppressor gene p53 plays an important role in the regulation of apoptosis
through transcriptional activation of cell cycle control. Degradation of p53 hinders its role in …

Oxidative stress is associated with XIAP and Smac/DIABLO signaling pathways in mouse brains after transient focal cerebral ischemia

A Saito, T Hayashi, S Okuno, T Nishi, PH Chan - Stroke, 2004 - Am Heart Assoc
Background and Purpose— The interaction of X chromosome-linked inhibitor-of-apoptosis
protein (XIAP) with second mitochondria-derived activator of caspase (Smac)/direct inhibitor-…

[HTML][HTML] Modulation of proline-rich akt substrate survival signaling pathways by oxidative stress in mouse brains after transient focal cerebral ischemia

A Saito, T Hayashi, S Okuno, T Nishi, PH Chan - Stroke, 2006 - journals.lww.com
Background and Purpose—A proline-rich Akt substrate (PRAS) contributes to the regulation
of apoptosis after a variety of cell death stimuli, as well as in an in vivo transient focal …