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http://dx.doi.org/10.4103/NRR.NRR-D-23-02015 | DOI Listing |
Sci Adv
January 2025
MOE Key Laboratory for Cellular Dynamics and Center for Advanced Interdisciplinary Science and Biomedicine of IHM, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230027, China.
Microtubule assembly takes place at the centrosome and noncentrosomal microtubule-organizing centers (MTOCs). However, the mechanisms controlling the activity of noncentrosomal MTOCs are poorly understood. Here, using the fission yeast as a model organism, we demonstrate that the kinesin-14 motor Klp2 interacts with the J-domain Hsp70/Ssa1 cochaperone Rsp1, an inhibitory factor of microtubule assembly, and that Klp2 is required for the proper localization of Rsp1 to microtubules.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
The Neurodegeneration Consortium, UT MD Anderson Cancer Center, Houston, TX, USA.
Background: Chemotherapy-induced cognitive impairment (CICI) is a commonly reported neurotoxic side effect of chemotherapy, occurring in up to 75% cancer patients. Connections between chemo-treatment and increased risk of dementia have been reported. Mechanistically, chemotherapy treatment contributes to an accelerated aging phenotype in the brain through induction of pathogenic tau, disruption of neuronal integrity, reactive gliosis and neuroinflammation.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
UNAM, School of Medicine, Department of Physiology, CDMX, DF, Mexico.
Background: Longitudinal population-based studies have consistently revealed an expedited cognitive decline in the elderly population with type 2 diabetes mellitus (DM2). Additionally, there is a documented increased risk of developing vascular dementia and Alzheimer's disease in individuals with DM2. Conversely, recent research has pointed to metformin (MET), a widely prescribed medication for type 2 diabetes mellitus (T2DM), potentially mitigating age-related cognitive dysfunction (Madhu et al.
View Article and Find Full Text PDFMar Drugs
December 2024
School of Marine Biology and Fisheries, Hainan University, Haikou 570228, China.
The rational dietary ratio of docosahexaenoic acid (DHA) to eicosapentaenoic acid (EPA) can exert neurotrophic and cardiotrophic effects on the human body. The marine microalga produces EPA yet no DHA, and thus, it is considered an ideal EPA-only model to pursue a rational DHA/EPA ratio. In this study, synthetic biological strategy was applied to improve EPA production in .
View Article and Find Full Text PDFJ Am Chem Soc
December 2024
Department of Chemical Sciences and Center for Advanced Functional Materials, Indian Institute of Science Education and Research (IISER) Kolkata, Mohanpur 741246, West Bengal, India.
Triple-negative breast cancer (TNBC) poses significant treatment challenges due to its high metastasis, heterogeneity, and poor biomarker expression. The N-terminus of an octapeptide NAPVSIPQ () was covalently coupled to a carboxylic acid derivative of Ru(2,2'-bipy) () to synthesize an N-stapled short peptide-Rubpy conjugate (). This photosensitizer (PS) was utilized to treat TNBC through microtubule (MT) targeted chemotherapy and photodynamic therapy (PDT).
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