Tau acetylation at K331 has limited impact on tau pathology in vivo
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto +3 more
wiley +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
NUP37 promotes the proliferation and invasion of glioma cells through DNMT1-mediated methylation
Nuclear regulation has potential in cancer therapy, with the nuclear pore complex (NPC) serving as a critical channel between the nucleus and cytoplasm, playing a role in regulating various biological processes and cancer.
Yongqiang Lv +7 more
doaj +1 more source
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura +2 more
wiley +1 more source
Physico-Chemical and Biological Treatment of Olive Mill Wastewater by Rotating Biological Contactor (RBC) Reactors [PDF]
The removal performance of total poly phenols and orthodiphenols (o-diphenols) content in olive mill waste (OMW) was investigated with a three stages cross flow laboratory scale rotating biological contactor (RBC) in the present study.
Iran Alemzadeh, Alireza Nazemi
doaj
Flouxetine Improved Intravaginal Ejaculatory Latency TIME Through Decreased Levels of Interferon-gamma and Increased Levels of Serotonin in Patient with Premature Ejaculation [PDF]
Pathophysiology of premature ejaculation (PE) is very complex because it is associated with many factors, which can be grouped into biological factors and psychological factors. Various diseases have been found correlate between psychological factors and
A, B. I. (Bagiada) +3 more
core
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Cx43 hemichannel-mediated paracrine involves in the promotion of MSCs on skin wound healing
Background Mesenchymal stem cells (MSCs) exhibit therapeutic potential in wound healing, primarily through their paracrine effects. However, the specific mechanisms underlying these effects remain ambiguous.
Xiangya Dou +5 more
doaj +1 more source
Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz +11 more
wiley +1 more source
Sleep-Wake Disorders and a Look at Insomnia through Biological and Behavioral Perspectives [PDF]
Insomnia is defined by difficulties in falling asleep, maintaining sleep, and problems with early morning awakenings. Unfortunately, due to these symptoms daytime fatigue often follows.
Fontanarosa, Mia
core +1 more source

