Results 101 to 110 of about 5,681,501 (240)

TRAF6 Lactylation in Glycolytic Macrophages Drives NF‐κB Signaling and M1 Polarization During Orthodontic Tooth Movement

open access: yesAdvanced Science, EarlyView.
Schematic diagram showing compressive stress triggers glycolytic reprogramming and lactate accumulation in macrophages. Lactate mediates TRAF6 lactylation at K171/K180 dual sites, which enhances its K63‐linked ubiquitination to activate the NF‑κB pathway and promote M1 polarization. This cascade drives orthodontic tooth movement (OTM) and alveolar bone
Xinyi He   +9 more
wiley   +1 more source

PEAR1 Promotes Glucose Metabolism Reprogramming in Sepsis‐Associated Acute Lung Injury via AARS1‐Mediated HIF‐1α Lactylation

open access: yesAdvanced Science, EarlyView.
This study revealed that a PEAR1/HIF‐1α/ glycolysis/lactate/H3K18la positive feedback loop in PMVECs that drives the development of S‐ALI. Mechanistically, PEAR1 mediates the binding of HIF‐1α to AARS1, leading to the lactylation of HIF‐1α, the primary lactylation site of which is K172.
Shuai Li   +15 more
wiley   +1 more source

LRG1 Drives Pathological Angiogenesis by Disrupting Neutrophil Mitochondrial Homeostasis in Bladder Cancer

open access: yesAdvanced Science, EarlyView.
In bladder cancer, LRG1 binds to ANXA2 to trigger mitochondrial ROS‐dependent NETosis. This pathogenic cascade actively uncouples endothelial‐mural cell interactions, driving profound vascular destabilization. Consequently, targeting the LRG1‐ANXA2 axis attenuates the neutrophil burden and induces structural vascular normalization, offering a powerful ...
Dongshan Chen   +8 more
wiley   +1 more source

Post-translational Modifications of Trypanosoma cruzi Canonical and Variant Histones

open access: yes, 2017
Chagas disease, caused by Trypanosoma cruzi, still affects millions of people around the world. No vaccines nor treatment for chronic Chagas disease are available, and chemotherapy for the acute phase is hindered by limited efficacy and severe side ...
Gisele F. A. Picchi (3702079)   +5 more
core   +2 more sources

Characterization of post-translational modifications of histone H2B-variants isolated from Arabidopsis thaliana

open access: yes, 2007
Eukaryotic DNA is structurally packed into chromatin by the basic histone proteins H2A, H2B, H3, and H4. There is increasing evidence that incorporation and post-translational modifications of histone variants have a fundamental role in gene regulation ...
Bergmüller, E, Gruissem, W, Gehrig, P M
core   +1 more source

SOX5 Orchestrates Malignant Evolution via Promoter‐Centric Chromatin Remodeling in MYC‐Driven B‐Cell Lymphoma

open access: yesAdvanced Science, EarlyView.
In MYC‐enforced B‐cell lymphoma, SOX5 occupies promoter‐proximal regulatory regions and is associated with reduced chromatin accessibility at the PCNP locus. PCNP repression promotes proliferative remodeling by limiting apoptosis and cell‐cycle restraint.
Yiyou Mao   +6 more
wiley   +1 more source

Trypanosoma cruzi modulates its histone post-translational modifications under nutritional stress

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionHistone post-translational modifications (hPTMs) constitute one of the main regulatory mechanisms of chromatin state in eukaryotes. The presence of different hPTMs has been described in Trypanosoma cruzi; however, their roles in parasite ...
Rafael Fogaça de Almeida   +1 more
doaj   +1 more source

Characterization of Post-Translational Modifications of Histone H2B-Variants Isolated from Arabidopsis thaliana

open access: yes, 2007
Eukaryotic DNA is structurally packed into chromatin by the basic histone proteins H2A, H2B, H3, and H4. There is increasing evidence that incorporation and post-translational modifications of histone variants have a fundamental role in gene regulation ...
Eveline Bergmüller (8660949)   +2 more
core   +1 more source

Harmonizing Rigidity and Flexibility: Embedding COF Quantum Dots Into Extracellular Matrix Gel as Carbon Monoxide Depot for Acoustically Triggered Time‐Programmable Anti‐Infective Therapy

open access: yesAdvanced Science, EarlyView.
A rigid‑flexible integrated CO depot is engineered by embedding rigid COFQDs into a flexible ECM gel network. The rigid framework enables high‑capacity CO storage and sonodynamic bacterial killing, while the flexible ECM gel controls sustained CO release, collectively eradicating multidrug‑resistant infection and promoting scarless healing.
Baohong Sun   +13 more
wiley   +1 more source

Post-translational modifications of histones H3 and H4 associated with the chromatin-binding proteins Suv39h1 and G9a

open access: yes, 2011
Copyright information:Taken from "Post-translational modifications of histones H3 and H4 associated with the histone methyltransferases Suv39h1 and G9a"http://genomebiology.com/2007/8/12/R270Genome Biology 2007;8(12):R270-R270.Published online 20 Dec ...
Philippe Robin (41326)   +4 more
core   +1 more source

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