Results 61 to 70 of about 84,685 (258)

CoCl2‐triggered pseudohypoxic stress induces proteasomal degradation of SIRT4 via polyubiquitination of lysines K78 and K299

open access: yesFEBS Open Bio, 2023
SIRT4, together with SIRT3 and SIRT5, comprises the mitochondrially localized subgroup of sirtuins. SIRT4 regulates mitochondrial bioenergetics, dynamics (mitochondrial fusion), and quality control (mitophagy) via its NAD+‐dependent enzymatic activities.
Nils Hampel   +8 more
doaj   +1 more source

Epigenetics in ovarian cancer: premise, properties, and perspectives. [PDF]

open access: yes, 2018
Malignant ovarian tumors bear the highest mortality rate among all gynecological cancers. Both late tumor diagnosis and tolerance to available chemical therapy increase patient mortality.
Huang, Shuang   +16 more
core   +2 more sources

Opportunities and Difficulties in the Repurposing of HDAC Inhibitors as Antiparasitic Agents

open access: yesDrugs and Drug Candidates
Ongoing therapy for human parasite infections has a few known drugs but with serious side effects and the problem of drug resistance, impelling us to discover novel drug candidates with newer mechanisms of action.
Tapas Kumar Mohapatra   +4 more
doaj   +1 more source

Small ubiquitin-related modifier (SUMO)ylation of SIRT1 mediates (-)-epicatechin inhibited- differentiation of cardiac fibroblasts into myofibroblasts

open access: yesPharmaceutical Biology, 2022
Context (-)-Epicatechin (EPI) is a crucial substance involved in the protective effects of flavanol-rich foods. Previous studies have indicated EPI has a cardioprotective effect, but the molecular mechanisms in inhibition of cardiac fibrosis are unclear ...
Yingchun Luo   +6 more
doaj   +1 more source

The phasor-FLIM fingerprints reveal shifts from OXPHOS to enhanced glycolysis in Huntington Disease. [PDF]

open access: yes, 2016
Huntington disease (HD) is an autosomal neurodegenerative disorder caused by the expansion of Polyglutamine (polyQ) in exon 1 of the Huntingtin protein. Glutamine repeats below 36 are considered normal while repeats above 40 lead to HD.
Digman, Michelle A   +3 more
core   +1 more source

Sirtuin Oxidative Post-translational Modifications

open access: yesFrontiers in Physiology, 2021
Increased sirtuin deacylase activity is correlated with increased lifespan and healthspan in eukaryotes. Conversely, decreased sirtuin deacylase activity is correlated with increased susceptibility to aging-related diseases.
Kelsey S. Kalous   +2 more
semanticscholar   +1 more source

Antagonizing CD105 enhances radiation sensitivity in prostate cancer. [PDF]

open access: yes, 2018
Radiation therapy is the primary intervention for nearly half of the patients with localized advanced prostate cancer and standard of care for recurrent disease following surgery.
Andres, Allen   +9 more
core   +1 more source

Sirtuin 3 Activation by Honokiol Decreases Unilateral Ureteral Obstruction-Induced Renal Inflammation and Fibrosis via Regulation of Mitochondrial Dynamics and the Renal NF-κB-TGF-β1/Smad Signaling Pathway

open access: yesInternational Journal of Molecular Sciences, 2020
Renal fibrosis is a common feature of all progressive chronic kidney diseases. Sirtuin 3 (SIRT3) is one of the mitochondrial sirtuins, and plays a role in the regulation of mitochondrial biogenesis, oxidative stress, fatty acid metabolism, and aging ...
Yi Quan   +5 more
semanticscholar   +1 more source

Pharmacological activation of endogenous protective pathways against oxidative stress under conditions of sepsis [PDF]

open access: yes, 2016
Funding The study was funded entirely by institutional funds.Peer ...
Galley, H. F.   +4 more
core   +1 more source

Resveratrol mediated modulation of Sirt-1/Runx2 promotes osteogenic differentiation of mesenchymal stem cells: potential role of Runx2 deacetylation. [PDF]

open access: yes, 2012
Osteogenic repair in response to bone injury is characterized by activation and differentiation of mesenchymal stem cells (MSCs) to osteoblasts.
Aldinger, Constance   +6 more
core   +12 more sources

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