Results 201 to 210 of about 84,834 (402)

The SIRT1 N‐Terminal Domain as a Common Binding Interface for PPARγ Anchoring

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Insulin resistance, a global health threat linked to type 2 diabetes and obesity, can be addressed by modulating the activity of the Sirtuin 1 (SIRT1), a deacetylase that enhances insulin sensitivity by deacetylating the Peroxisome Proliferator‐Activated Receptor Gamma (PPARγ) at lysine 268 and 293. Understanding the binding interfaces between
Caique Camargo Malospirito   +7 more
wiley   +1 more source

Nanoscale Analysis beyond Imaging by Atomic Force Microscopy: Molecular Perspectives on Oncology and Neurodegeneration

open access: yesSmall Science, EarlyView.
Cancer and neurodegeneration share interconnected nanosized molecular pathways. Novel nanobiomedicine approaches promise targeted biomarkers and therapies. Atomic force microscopy (AFM) is invaluable to characterize nanosized biomolecular processes beyond imaging.
Carlos Marcuello   +5 more
wiley   +1 more source

Sirtuin 6: linking longevity with genome and epigenome stability.

open access: yesTrends in Cell Biology, 2021
A. Korotkov, A. Seluanov, V. Gorbunova
semanticscholar   +1 more source

Downregulation of MiR-199a Derepresses Hypoxia-Inducible Factor-1α and Sirtuin 1 and Recapitulates Hypoxia Preconditioning in Cardiac Myocytes [PDF]

open access: bronze, 2009
Shweta Rane   +8 more
openalex   +1 more source

Harmonizing NAD+ metabolism with CeMOF nanozyme to orchestrate intraocular pressure modulation for glaucoma treatment

open access: yesVIEW, EarlyView.
Our findings demonstrate that NAD+ metabolism dysregulation contributes to elevated intraocular pressure in glaucoma. Supplementation with NAD+ precursors reduces IOP by alleviating oxidative stress, cellular senescence, and extracellular matrix deposition.
Youjia Zhang   +10 more
wiley   +1 more source

The Histone Deacetylase SIRT6 Restrains Transcription Elongation via Promoter-Proximal Pausing. [PDF]

open access: yes, 2019
Transcriptional regulation in eukaryotes occurs at promoter-proximal regions wherein transcriptionally engaged RNA polymerase II (Pol II) pauses before proceeding toward productive elongation.
Ablondi, Eileen   +20 more
core   +1 more source

The Human Cardiac “Age‐OME”: Age‐Specific Changes in Myocardial Molecular Expression

open access: yesAging Cell, EarlyView.
A multi‐omics analysis was performed to uncover the molecular landscape of human cardiac ageing. We report several insights for the first time: a decrease in proteins composing the structural machinery of the heart; a likely compensatory increase in energetic flux and redox reductive capacity; and an increase in lysosomal activity.
Cassandra Malecki   +20 more
wiley   +1 more source

Vascular Endothelial NAMPT‐Mediated NAD+ Biosynthesis Regulates Angiogenesis and Cardiometabolic Functions in Male Mice

open access: yesAging Cell, EarlyView.
Using male vascular endothelial cell–specific Nampt knockout and naturally aged mice, we identified endothelial NAD+ deficiency as a central driver of age‐related angiogenic failure, impaired subcutaneous adipogenesis, and cardiometabolic dysfunction.
Shotaro Kosugi   +18 more
wiley   +1 more source

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