TY - JOUR A1 - Nagai, Michiaki A1 - Förster, Carola Yvette A1 - Dote, Keigo T1 - Sex hormone-specific neuroanatomy of Takotsubo syndrome: is the insular cortex a moderator? JF - Biomolecules N2 - Takotsubo syndrome (TTS), a transient form of dysfunction in the heart's left ventricle, occurs predominantly in postmenopausal women who have emotional stress. Earlier studies support the concept that the human circulatory system is modulated by a cortical network (consisting of the anterior cingulate gyrus, amygdala, and insular cortex (Ic)) that plays a pivotal role in the central autonomic nervous system in relation to emotional stressors. The Ic plays a crucial role in the sympathovagal balance, and decreased levels of female sex hormones have been speculated to change functional cerebral asymmetry, with a possible link to autonomic instability. In this review, we focus on the Ic as an important moderator of the human brain–heart axis in association with sex hormones. We also summarize the current knowledge regarding the sex-specific neuroanatomy in TTS. KW - insular cortex KW - autonomic nervous system KW - laterality KW - sex hormone KW - central autonomic network KW - Takotsubo cardiomyopathy Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-254776 SN - 2218-273X VL - 12 IS - 1 ER - TY - JOUR A1 - Fareed, Muhammad Mazhar A1 - Qasmi, Maryam A1 - Aziz, Shaan A1 - Völker, Elisabeth A1 - Förster, Carola Yvette A1 - Shityakov, Sergey T1 - The role of clusterin transporter in the pathogenesis of Alzheimer’s disease at the blood–brain barrier interface: a systematic review JF - Biomolecules N2 - Alzheimer’s disease (AD) is considered a chronic and debilitating neurological illness that is increasingly impacting older-age populations. Some proteins, including clusterin (CLU or apolipoprotein J) transporter, can be linked to AD, causing oxidative stress. Therefore, its activity can affect various functions involving complement system inactivation, lipid transport, chaperone activity, neuronal transmission, and cellular survival pathways. This transporter is known to bind to the amyloid beta (Aβ) peptide, which is the major pathogenic factor of AD. On the other hand, this transporter is also active at the blood–brain barrier (BBB), a barrier that prevents harmful substances from entering and exiting the brain. Therefore, in this review, we discuss and emphasize the role of the CLU transporter and CLU-linked molecular mechanisms at the BBB interface in the pathogenesis of AD. KW - clusterin transporter KW - Wnt signaling KW - Alzheimer’s disease KW - AD pathogenesis KW - blood–brain barrier KW - apolipoprotein J Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-290279 SN - 2218-273X VL - 12 IS - 10 ER -