Switching on/off amyloid plaque formation in transgenic animal models of Alzheimer's disease

SA Kozin, OI Kechko, AA Adzhubei… - International Journal of …, 2023 - mdpi.com
A hallmark of Alzheimer's disease (AD) are the proteinaceous aggregates formed by the
amyloid-beta peptide (Aβ) that is deposited inside the brain as amyloid plaques. The …

Tryptophan regulates Drosophila zinc stores

E Garay, N Schuth, A Barbanente… - Proceedings of the …, 2022 - National Acad Sciences
Zinc deficiency is commonly attributed to inadequate absorption of the metal. Instead, we
show that body zinc stores in Drosophila melanogaster depend on tryptophan consumption …

Progress on the roles of zinc in sperm cryopreservation

Y Li, S Qin, W Cui, F Zhao, M He, Z Jiang - Theriogenology, 2023 - Elsevier
One of the effective methods for the long-term preservation of mammalian genetic resources
is the cryopreservation of semen. However, a number of parameters, including diluents, the …

Zinc homeostasis may reverse the synergistic neurotoxicity of heavy metal mixtures in Caenorhabditis elegans

H Cai, Y Bao, H Cheng, X Ge, M Zhang, X Feng… - Science of The Total …, 2023 - Elsevier
Heavy metal mixtures can cause nerve damage. However, the combined effects of metal
mixtures are extremely complex and rarely studied. Zinc (Zn) homeostasis plays an integral …

Structural and functional regulation of Chlamydomonas lysosome-related organelles during environmental changes

H Long, J Fang, L Ye, B Zhang, C Hui, X Deng… - Plant …, 2023 - academic.oup.com
Lysosome-related organelles (LROs) are a class of heterogeneous organelles conserved in
eukaryotes that primarily play a role in storage and secretion. An important function of LROs …

Dynamic zinc fluxes regulate meiotic progression in Caenorhabditis elegans

AD Mendoza, A Sue, O Antipova, S Vogt… - Biology of …, 2022 - academic.oup.com
Zinc influx and efflux events are essential for meiotic progression in oocytes of several
mammalian and amphibian species, but it is less clear whether this evolutionary …

Chemical Genetics in C. elegans Identifies Anticancer Mycotoxins Chaetocin and Chetomin as Potent Inducers of a Nuclear Metal Homeostasis Response

E Abraham, AMGK Athapaththu… - ACS Chemical …, 2024 - ACS Publications
C. elegans numr-1/2 (nu clear-localized m etal-r esponsive) is an identical gene pair
encoding a nuclear protein previously shown to be activated by cadmium and disruption of …

Effects of Multiple Stressors, Pristine or Sulfidized Silver Nanomaterials, and a Pathogen on a Model Soil Nematode Caenorhabditis elegans

JP Cochran, P Ngy, JM Unrine, CJ Matocha… - Nanomaterials, 2024 - mdpi.com
Previous research using the model soil nematode Caenorhabditis elegans has revealed that
silver nanoparticles (AgNP) and their transformed counterpart, sulfidized AgNP (sAgNP) …

Role of Interaction between Zinc and Amyloid Beta in Pathogenesis of Alzheimer's Disease

SA Kozin - Biochemistry (Moscow), 2023 - Springer
Progression of Alzheimer's disease is accompanied by the appearance of extracellular
deposits in the brain tissues of patients with characteristic supramolecular morphology …

Lysosome-related organelles contain an expansion compartment that mediates delivery of zinc transporters to promote homeostasis

AD Mendoza, N Dietrich, CH Tan… - Proceedings of the …, 2024 - National Acad Sciences
Zinc is an essential nutrient—it is stored during periods of excess to promote detoxification
and released during periods of deficiency to sustain function. Lysosome-related organelles …