Differential scanning calorimetry and circular dichroism experiments were performed to study structural differences among the common isoforms of human apolipoprotein E (apoE2, apoE3, and apoE4) and their N-terminal, 22-kDa fragments. Here, we examine thermodynamic properties that characterize the structural differences among isoforms, and also differences in their unfolding behavior. The 22-kDa fragments and their full-length counterparts were found to exhibit similar differences in thermal stability (apoE4
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http://dx.doi.org/10.1016/s1388-1981(02)00263-9 DOI Listing Publication Analysis
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Neurology
January 2025
Leonard Davis School of Gerontology, University of Southern California, Los Angeles.
Background And Objectives: Cerebrovascular reactivity (CVR) represents the ability of cerebral blood vessels to regulate blood flow in response to vasoactive stimuli and is related to cognition in cerebrovascular and neurodegenerative conditions. However, few studies have examined CVR in the medial temporal lobe, known to be affected early in Alzheimer disease and to influence memory function. We aimed to examine whether medial temporal CVR is associated with memory function in older adults with and without mild cognitive impairment (MCI).
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January 2025
Washington University School of Medicine, NeuroGenomics and Informatics Center, St. Louis, MO, United States of America.
Case-only designs in longitudinal cohorts are a valuable resource for identifying disease-relevant genes, pathways, and novel targets influencing disease progression. This is particularly relevant in Alzheimer's disease (AD), where longitudinal cohorts measure disease "progression," defined by rate of cognitive decline. Few of the identified drug targets for AD have been clinically tractable, and phenotypic heterogeneity is an obstacle to both clinical research and basic science.
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January 2025
Division of Life Science, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China.
Coronary artery disease (CAD) is a multigenic condition influenced by both nature and nurture (60% to 40%). Prognosis of CAD is based on familial patterns. This study examined and analyzed the susceptibility of CAD to genetic variants in various Pakistani families.
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December 2024
Institute of Human Behaviour and Allied Sciences, Delhi, India.
Background: ApoE polymorphism especially APOE ε4 play a central role in AD pathophysiology through Aβ-dependent and Aβ-independent neuropathogenic pathway in the Alzheimer's disease.
Method: A cross-sectional study was performed on non diseased and diseased subjects with stroke from outpatient services of Neurology department of Institute of Human Behavior & Allied Sciences (IHBAS), New Delhi (India). Subjects diagnosed with various dementias including Alzheimer's disease, non AD dementias and dementia with Behavior & Psychological symptoms were taken.
Alzheimers Dement
December 2024
The Fourth People's Hospital of Chengdu, Chengdu, Sichuan, China.
Background: Apolipoproteins and cortical morphology are closely associated with memory complaints, and both may contribute to the development of Alzheimer's disease.
Method: A total of 97 patients from the University of Electronic Science and Technology (UESTC) (n=42) and the Fourth People's Hospital of Chengdu (FPHC) (n=55) were grouped based on recruitment location, and underwent neuropsychological tests. ApoB, ApoA1, ApoB/ApoA1, plasma Alzheimer's biomarker, apolipoprotein E (ApoE) genotyping, 3T magnetic resonance imaging.
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