Results 81 to 90 of about 11,198 (208)

The Maintenance of Dysmyelinated Small‐Diameter Axons by 14‐3‐3s in the Central Nervous System

Glia, Volume 74, Issue 11, November 2026.
Dysmyelinated small‐diameter axons are maintained in teneurin‐4 deficient mice at the age of 1 year, while axonal damage is observed. 14‐3‐3s are highly expressed and suppress the progression of the damage in these axons. ABSTRACT In the central nervous system, myelin formed around nerve axons by oligodendrocyte enables efficient conduction of action ...
Nanako Yamada, Hinako Saito, Riko Takahashi, Mio Fujisato, Yukina Hosoda, Binri Sasaki, Momona Yamada, Sakurako Abe, Chikako Hayashi, Akira Yoshimoto, Ryunosuke Ohkawa, Tomal Julian Matt, Florence M Bareyre, Stefan Berghoff, Mikael Simons, Nobuharu Suzuki   +15 more
wiley   +1 more source

Design, Synthesis, and Biological Evaluation of Pyrazolyl Thioureas (PTUs) as SIRT1 and SIRT2 Inhibitors

ChemMedChem, Volume 21, Issue 18, 28 September 2026.
Pyrazolyl thioureas were designed and synthesized as sirtuin 1 (SIRT1) and sirtuin 2 (SIRT2) inhibitors. 6a (IC50 (SIRT1) = 5.3 µM; IC50 (SIRT2) = 2.2 µM) and 7f (IC50 (SIRT1) = 12.4 µM; IC50 (SIRT2) = 13.6 µM) showed micromolar inhibition on target enzymes and HepG2‐based assays confirmed a SIRT2‐mediated effect on tubulin acetylation. Docking studies
Matteo Lusardi, Cecilia Astigiano, Deianira Bellitto, Matteo Raineri, Giorgia Guccione, Annalisa Salis, Elena Cichero, Chiara Brullo, Marco Ponassi, Santina Bruzzone, Andrea Spallarossa   +10 more
wiley   +1 more source

SIRT1 in Neurodegenerative Diseases: Molecular Mechanisms, Disease Relevance, and Therapeutic Potential

The FASEB Journal, Volume 40, Issue 17, 15 September 2026.
SIRT1, an NAD+‐dependent deacetylase, supports cognitive resilience by coordinating neuroprotection, synaptic plasticity, autophagy–lysosomal proteostasis, and mitochondrial energy homeostasis. Reduced or dysregulated SIRT1 is associated with protein aggregation, neuroinflammation, mitochondrial dysfunction, synaptic loss, and cognitive decline in ...
Jiabin Duan, Jiaqi Liu, Qingsheng Meng, Jiahao Liu, Sitian Yang, Fang Zhou, Jing Cao   +6 more
wiley   +1 more source

Tubulin deacetylation assay with SIRT2.

, 2015
(A) GST-SIRT2 wild-type (wt) or a C-terminally truncated GST-SIRT2-ΔCT fusion proteins were incubated with commercially available purified tubulin in the presence of NAD+ for the indicated periods of time (0 to 90 minutes). GST was included as a negative
Patricia Verheugd (800551), Giulia Rossetti (471944), Franziska Flick (800550), Bernhard Lüscher (4729437), Jinyu Li (424996), Paolo Carloni (128984)   +5 more
core   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

Aging and Cancer, Volume 7, Issue 3, Page 99-108, September 2026.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Image_1_Inhibition of SIRT2 by Targeting GSK3β-Mediated Phosphorylation Alleviates SIRT2 Toxicity in SH-SY5Y Cells.JPEG

, 2019
Sirtuin 2 (SIRT2) is thought to be important in the pathogenesis of Parkinson’s disease (PD), and the inhibition of SIRT2 rescues α-synuclein toxicity in a cellular model of PD.
Xuemin Wang (337948), Shuhu Liu (6629231), Zhihua Zhou (278990), Siying Meng (6629234), Ling Zhang (18071), Shuji Li (531469)   +5 more
core   +1 more source

Review of the anti-inflammatory effect of SIRT1 and SIRT2 modulators on neurodegenerative diseases

, 2020
Neurodegenerative disease refers to a range of chronic and progressive disorders that are characterized by dysfunction and loss of neurons. Neurodegeneration involves protein misfolding, oxidative injury, impaired mitochondrial function, neurotrophin ...
Zhang, Yuqing, Anoopkumar-Dukie, Shailendra, Arora, Devinder, Davey, Andrew K   +3 more
core   +1 more source

NAD+ Metabolism Licenses Zygotic Genome Activation via PARP7‐Mediated ADP‐Ribosylation of UHRF1 in Mouse Early Embryos

Advanced Science, Volume 13, Issue 51, 14 September 2026.
This study uncovers a metabolic‐epigenetic axis licensing zygotic genome activation (ZGA) in mouse embryos. A developmental decline in NAD+ levels activates PARP7, which mono‐ADP‐ribosylates and stabilizes UHRF1. This modification promotes the establishment of permissive histone acetylation marks, thereby facilitating timely ZGA.
Guangyi Cao, Ziqi Zhang, Anqi Chen, Yanbo Liu, Yuling Lin, Lina Yu, Ruixin Shi, Aolei Guo, Yan Mao, Ganggui Lou, Chaojun Li, Luhong Wen, Guijun Yan, Haixiang Sun   +13 more
wiley   +1 more source

Quantum‐Level Influences on Enzyme Reactions and Their Ripple Effects on Biological Phenomena

Advanced Physics Research, Volume 5, Issue 9, September 2026.
Because living organisms are ultimately composed of atoms and molecules, quantum‐mechanical effects are expected to contribute to biological phenomena. Quantum biology seeks to elucidate life processes from a quantum‐mechanical perspective. This review discusses how quantum‐level effects, including quantum tunneling, may propagate from enzymatic proton‐
Takeshi Yasuda
wiley   +1 more source

Ramelteon and Mortality in Patients With Sepsis and Cancer: Insights From a Propensity‐Matched Analysis of the MIMIC‐IV Database

Cancer Medicine, Volume 15, Issue 9, September 2026.
ABSTRACT Purpose This study aimed to evaluate the association between ramelteon use and mortality outcomes in patients with sepsis and cancer. The research question was whether ramelteon use is associated with reduced mortality in this high‐risk patient population. Methods A retrospective analysis of the MIMIC‐IV database was conducted.
Chendong Wang, Mingjie Liu, Jia Song
wiley   +1 more source