Results 101 to 110 of about 72,220 (305)

miR-138 Increases Depressive-Like Behaviors by Targeting SIRT1 in Hippocampus

open access: yesNeuropsychiatric Disease and Treatment, 2020
Cuixia Li,1 Feng Wang,2 Pei Miao,1 Libo Yan,1 Silin Liu,1 Xian Wang,1 Zuolin Jin,1 Zexu Gu1 1State Key Laboratory of Military Stomatology and National Clinical Research Center for Oral Diseases and Shaanxi Clinical Research Center for Oral Diseases ...
Li C   +7 more
doaj  

SIRT1 and other sirtuins in metabolism [PDF]

open access: yesTrends in Endocrinology & Metabolism, 2014
Sirtuins such as SIRT1 are conserved protein NAD(+)-dependent deacylases and thus their function is intrinsically linked to cellular metabolism. Over the past two decades, accumulating evidence has indicated that sirtuins are not only important energy status sensors but also protect cells against metabolic stresses.
Chang, Hung-Chun   +1 more
openaire   +4 more sources

Inhalable ROS‐Responsive Nanospray Activates PPAR‐γ to Restore Macrophage Mitochondrial Homeostasis and Attenuate Radiation‐Induced Lung Injury

open access: yesAdvanced Science, EarlyView.
A nebulized nanoassembly alleviates radiation‐induced lung injury by reprogramming macrophages through coordinated ROS scavenging, NAD+ replenishment, and PPAR‐γ activation. Redox balance, mitochondrial homeostasis, and immune regulation are restored, revealing a microenvironment‐centered strategy for localized radioprotection.
Mingquan Gao   +11 more
wiley   +1 more source

SIRT1 destabilizes WRN protein. [PDF]

open access: yes, 2013
A, Flag-WRN alone or with SIRT1 was transfected into HEK293 cells. Cell lysates were subjected to SDS-PAGE and Western blotting with anti-WRN, anti-SIRT1 and anti-β-Actin antibodies. B, endogenous WRN protein level was decreased by SIRT1. Vector or SIRT1
Rui Wang (52434)   +5 more
core   +1 more source

Histone H3K18 Lactylation Promotes the Malignant Progression of Wilms Tumor via a PSRC1/AKT/HIF‐1α Positive Feedback Loop

open access: yesAdvanced Science, EarlyView.
In nephroblastoma, aberrant glycolysis drives lactate accumulation, which elevates histone H3K18 lactylation via p300. Lactylation of the PSRC1 promoter activates its transcription. PSRC1 competitively binds AKT, relieving PTEN‐mediated inhibition and triggering AKT/mTOR/HIF‐1α signaling.
Yanping Wang   +6 more
wiley   +1 more source

SIRT1 gene polymorphisms and risk of lung cancer [PDF]

open access: yes, 2017
Yanbo Lv, Shuangyan Lin, Fang Peng Department of Pathology, Zhejiang Hospital, Hangzhou City, Zhejiang, China Objective: Lung cancer, which is the leading cause of cancer death worldwide, is influenced by a wide variety of environmental and ...
Peng F, Lv Y, Lin SY
core  

Transposable Element–Driven PIEZO Mutation Enhances Locust Flight in Plateau Hypoxia

open access: yesAdvanced Science, EarlyView.
Why transposable elements (TEs) persisted or expanded in genomes remains a mystery. Using integrated analysis of TE macro‐ and microevolution in locusts, our results showed that thousands of TE insertions promoted widespread adaptive variation. Subfamilies of candidate adaptive TEs amplified and reshaped species‐level genomic architecture.
Xuanzhao Li   +8 more
wiley   +1 more source

Skeletal muscle SIRT1 and the genetics of metabolic health: therapeutic activation by pharmaceuticals and exercise [PDF]

open access: yes, 2012
Cameron B Williams, Brendon J GurdSchool of Kinesiology and Health Studies, Queen's University, Kingston, Ontario, CanadaAbstract: Silent mating type information regulation 2 homolog 1 (SIRT1) is implicated in the control of skeletal muscle ...
Williams CB, Gurd BJ
core  

Phosphorylation regulates SIRT1 function. [PDF]

open access: yes, 2008
BackgroundSIR2 is an NAD(+)-dependent deacetylase [1]-[3] implicated in the regulation of lifespan in species as diverse as yeast [4], worms [5], and flies [6].
Heidi Scrable   +15 more
core   +1 more source

Glioma-induced SIRT1-dependent activation of hMOF histone H4 lysine 16 acetyltransferase in microglia promotes a tumor supporting phenotype

open access: yesOncoImmunology, 2018
High-grade gliomas are malignant aggressive primary brain tumors with limited therapeutic options, and dismal prognosis for patients. Microglia, the resident immune cells of the brain, are recruited and reprogrammed into tumor-supporting cells by glioma ...
Dalel Saidi   +7 more
doaj   +1 more source

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