[HTML][HTML] HMGB1 signaling phosphorylates Ku70 and impairs DNA damage repair in Alzheimer's disease pathology

H Tanaka, K Kondo, K Fujita, H Homma… - Communications …, 2021 - nature.com
DNA damage is increased in Alzheimer’s disease (AD), while the underlying mechanisms
are unknown. Here, we employ comprehensive phosphoproteome analysis, and identify …

[HTML][HTML] Tau activates microglia via the PQBP1-cGAS-STING pathway to promote brain inflammation

…, T Obita, S Ohuchi, Y Yoshioka, X Jin, K Kondo… - Nature …, 2021 - nature.com
Brain inflammation generally accompanies and accelerates neurodegeneration. Here we
report a microglial mechanism in which polyglutamine binding protein 1 (PQBP1) senses …

Hepta-histidine inhibits tau aggregation

K Kondo, T Ikura, H Tanaka, K Fujita… - ACS Chemical …, 2021 - ACS Publications
Tau aggregation is a central hallmark of tauopathies such as frontotemporal lobar degeneration
and progressive supranuclear palsy as well as of Alzheimer’s disease, and it has been a …

[HTML][HTML] Fasting activates macroautophagy in neurons of Alzheimer's disease mouse model but is insufficient to degrade amyloid-beta

X Chen, K Kondo, K Motoki, H Homma, H Okazawa - Scientific reports, 2015 - nature.com
We developed a new technique to observe macroautophagy in the brain in vivo and examined
whether fasting induced macroautophagy in neurons and how the induction was different …

[HTML][HTML] YAP-dependent necrosis occurs in early stages of Alzheimer's disease and regulates mouse model pathology

H Tanaka, H Homma, K Fujita, K Kondo… - Nature …, 2020 - nature.com
The timing and characteristics of neuronal death in Alzheimer’s disease (AD) remain largely
unknown. Here we examine AD mouse models with an original marker, myristoylated …

[HTML][HTML] The intellectual disability gene PQBP1 rescues Alzheimer's disease pathology

H Tanaka, K Kondo, X Chen, H Homma… - Molecular …, 2018 - nature.com
Early-phase pathologies of Alzheimer’s disease (AD) are attracting much attention after
clinical trials of drugs designed to remove beta-amyloid (Aβ) aggregates failed to recover …

[HTML][HTML] Analyzing schizophrenia-related phenotypes in mice caused by autoantibodies against NRXN1α in schizophrenia

H Shiwaku, S Katayama, M Gao, K Kondo… - Brain, Behavior, and …, 2023 - Elsevier
The molecular pathological mechanisms underlying schizophrenia remain unclear; however,
genomic analysis has identified genes encoding important risk molecules. One such …

DNA damage in embryonic neural stem cell determines FTLDs' fate via early-stage neuronal necrosis

…, CJF Bertens, K Tsumaki, K Kondo… - Life science …, 2021 - life-science-alliance.org
The early-stage pathologies of frontotemporal lobal degeneration (FTLD) remain largely
unknown. In VCP T262A -KI mice carrying VCP gene mutation linked to FTLD, insufficient DNA …

[PDF][PDF] Autoantibodies against NCAM1 from patients with schizophrenia cause schizophrenia-related behavior and changes in synapses in mice

H Shiwaku, S Katayama, K Kondo, Y Nakano… - Cell Reports …, 2022 - cell.com
From genetic and etiological studies, autoimmune mechanisms underlying schizophrenia
are suspected; however, the details remain unclear. In this study, we describe autoantibodies …

RpA1 ameliorates symptoms of mutant ataxin-1 knock-in mice and enhances DNA damage repair

JB Taniguchi, K Kondo, K Fujita, X Chen… - Human Molecular …, 2016 - academic.oup.com
DNA damage and repair is a critical domain of many neurodegenerative diseases. In this
study, we focused on RpA1, a candidate key molecule in polyQ disease pathologies, and …