Results 71 to 80 of about 102,380 (310)

Phase Separation of NFIB Suppresses SLC3A2‐Mediated Ferroptosis in Castration‐Resistant Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Castration‐resistant prostate cancer (CRPC) remains sensitive to ferroptosis, but its intrinsic resistance is poorly understood. Here, we identify NFIB as a master suppressor. SIRT7‐mediated NFIB acetylation drives its liquid–liquid phase separation, which promotes SLC3A2 transcription to inhibit ferroptosis.
Qiunuo Li   +11 more
wiley   +1 more source

Avenanthramide C suppresses hypoxia-induced cyclooxygenase-2 expression through sirtuin1 activation in non-small-cell lung cancer cells

open access: yesAnimal Cells and Systems, 2020
Avenanthramide C (AVC), found mainly in oats, mediates anti-inflammatory activities by reducing the anti-inflammatory cytokine levels. This study investigated the effects of AVC on hypoxia-induced cyclooxygenase-2 (COX-2) expression in A549 cells.
Wonchung Lim, Chounghun Kang
doaj   +1 more source

Is acetylation a metabolic rheostat that regulates skeletal muscle insulin action? [PDF]

open access: yes, 2015
Skeletal muscle insulin resistance, which increases the risk for developing various metabolic diseases, including type 2 diabetes, is a common metabolic disorder in obesity and aging.
LaBarge, Samuel   +2 more
core   +2 more sources

Targeting Lactate and Lactylation in Cancer Metabolism and Immunotherapy

open access: yesAdvanced Science, EarlyView.
Lactate, once deemed a metabolic waste, emerges as a central regulator of cancer progression. This review elucidates how lactate and its epigenetic derivative, protein lactylation, orchestrate tumor metabolism, immune suppression, and therapeutic resistance.
Jiajing Gong   +5 more
wiley   +1 more source

Pemberian Citicoline Pada Tikus Cedera Saraf Mentalis: Ekspresi Gen SIRT1 Ganglion Trigeminal: the Administration of Citicoline on Rat Model with Mental Nerve Crush Injury: Gene Expression of Trigeminal Ganglion SIRT1 [PDF]

open access: yes, 2018
Cedera saraf perifer menyebabkan jumlah neuron menurun di ganglion sensorik, sehingga regenerasinya tidak baik. Pemberian Citicoline telah dilaporkan dapat memperbaiki kondisi fungsi motorik dan mencegah nyeri neuropati pada model tikus cedera saraf ...
Amri, I. (Imtihanah)   +3 more
core  

Current concepts on oxidative/carbonyl stress, inflammation and epigenetics in pathogenesis of chronic obstructive pulmonary disease [PDF]

open access: yes, 2011
Chronic obstructive pulmonary disease (COPD) is a global health problem, and current therapy for COPD is poorly effective and the mainstays of pharmacotherapy are bronchodilators.
Adenuga   +230 more
core   +1 more source

Embedded CRISPRi Enhances Gene‐Silencing Efficiency in Drosophila

open access: yesAdvanced Science, EarlyView.
Current CRISPR interference (CRISPRi) technology in Drosophila has limited efficiency. This study introduces the emCRISPRi platform, which significantly enhances transcriptional silencing efficacy by embedding inhibitory domains within the dCas9 architecture.
Pengchong Fu   +7 more
wiley   +1 more source

Purple sweet potato color protects against hepatocyte apoptosis through Sirt1 activation in high-fat-diet-treated mice

open access: yesFood & Nutrition Research, 2020
Background: Recent evidence indicates that the inhibition of hepatocyte apoptosis is possible to develop a potential therapeutic strategy for nonalcoholic fatty liver disease (NAFLD).
Weitong Su   +13 more
doaj   +1 more source

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang   +8 more
wiley   +1 more source

Active Turnover of Heme in Hibernation Period in Mammals

open access: yesFrontiers in Physiology, 2020
Heme oxygenase (HO)-1 plays an important role during hibernation by catalyzing the degradation of heme to biliverdin/bilirubin, ferrous iron, and carbon monoxide, which activates the protective mechanisms against stress. In this context, it was important
Phil Jun Lee   +5 more
doaj   +1 more source

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