Results 91 to 100 of about 93,058 (385)

Characterization of Rat Hepatic Acetyltransferase

open access: yesEnvironmental Health Perspectives, 1994
Rat liver cytosol is capable of N-acetylation (NAT) of arylamines, O-acetylation (OAT) of arylhydroxylamines, and N,O-acetyltransfer (AHAT) of arylhydroxamic acids. Physical, enzymatic, and immunochemical techniques now support the conclusion that a single 32 kDa protein accounts for all of these activities.
Susan Land, Charles M. King
openaire   +3 more sources

SMYD3 Promotes Immune Evasion in Clear Cell Renal Cell Carcinoma via SREBP1‐Mediated Transactivation of CD47

open access: yesAdvanced Science, EarlyView.
Cancer cell‐intrinsic SMYD3 orchestrates an immunosuppressive microenvironment and impairs the response to PD‐1 blockade by reprogramming immune cells landscape in the tumor microenvironment of clear cell renal cell carcinoma (ccRCC). The immunomodulatory function of SMYD3 is mediated via the SREBP1/CD47 pathway.
Zhengfang Liu   +14 more
wiley   +1 more source

Illuminating the impact of N-terminal acetylation: from protein to physiology

open access: yesNature Communications
N-terminal acetylation is a highly abundant protein modification in eukaryotic cells. This modification is catalysed by N-terminal acetyltransferases acting co- or post-translationally. Here, we review the eukaryotic N-terminal acetylation machinery: the
Nina McTiernan   +2 more
doaj   +1 more source

Oridonin, a novel lysine acetyltransferases inhibitor, inhibits proliferation and induces apoptosis in gastric cancer cells through p53- and caspase-3-mediated mechanisms

open access: yesOncoTarget, 2016
Lysine acetylation has been reported to involve in the pathogenesis of multiple diseases including cancer. In our screening study to identify natural compounds with lysine acetyltransferase inhibitor (KATi) activity, oridonin was found to possess ...
Min Shi   +11 more
semanticscholar   +1 more source

Epigenetic treatment of solid tumours. A review of clinical trials [PDF]

open access: yes, 2015
Epigenetic treatment has been approved by regulatory agencies for haematological malignancies. The success observe in cutaneous lymphomas represents a proof of principle that similar results may be obtained in solid tumours. Several agents that interfere
CODACCI PISANELLI, Giovanni   +2 more
core   +2 more sources

The LDH‐H3K18La‐Nur77 Axis Potentiates Immune Escape in Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
Lactate from SCLC tumors induces H3K18 lactylation in naïve CD8+ T cells, upregulating Nurr77 and enhancing tonic TCR signaling. This leads to T cell hyporesponsiveness to stimulation, impairing antitumor immunity and reducing immunotherapy efficacy.
Xiaoling Shang   +16 more
wiley   +1 more source

N-Alpha-Acetyltransferases and Regulation of CFTR Expression.

open access: yesPLoS ONE, 2016
The majority of cystic fibrosis (CF)-causing mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) lead to the misfolding, mistrafficking, and degradation of the mutant protein.
Ali J Vetter   +4 more
doaj   +1 more source

Exploring the Complexity of Protein-Level Dosage Compensation that Fine-Tunes Stoichiometry of Multiprotein Complexes.

open access: yesPLoS Genetics, 2020
Proper control of gene expression levels upon various perturbations is a fundamental aspect of cellular robustness. Protein-level dosage compensation is one mechanism buffering perturbations to stoichiometry of multiprotein complexes through accelerated ...
Koji Ishikawa   +2 more
doaj   +1 more source

Gcn5: The quintessential histone acetyltransferase

open access: yesBiochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms, 2021
In this Special Issue, we bring together many of the original researchers involved in the initial studies to identify and characterize Gcn5, together with leaders from the field who have contributed to our understanding of this quintessential histone acetyltransferase.
openaire   +5 more sources

The Nuclear Localization of ACLY Guards Early Embryo Development Through Recruiting P300 and HAT1 to Promote Histone Acetylation and Transcription

open access: yesAdvanced Science, EarlyView.
ACLY is vital for early embryo development. IGF‐1 activates AKT to phosphorylate ACLY, driving its nuclear localization and recruitment of HATs (P300/HAT1), boosting acetyl‐CoA production and histone acetylation for transcriptional activation. Conversely, ACLY deficiency (via knockdown, knockout, or AKT inhibition) reduces nuclear acetyl‐CoA, disrupts ...
Yerong Ma   +18 more
wiley   +1 more source

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