Results 141 to 150 of about 25,929 (279)

Chemoenzymatic elaboration of monosaccharides using engineered cytochrome P450_(BM3) demethylases [PDF]

open access: yes, 2009
Polysaccharides comprise an extremely important class of biopolymers that play critical roles in a wide range of biological processes, but the synthesis of these compounds is challenging because of their complex structures.
Arnold, Frances H.   +8 more
core  

Blocking SETD2 Enhances the Therapeutic Efficiency of Menin Inhibitor in MLL‐Fusion Leukemia

open access: yesCancer Science, EarlyView.
Combined SETD2 and menin inhibitors make synergistic effects against MLL‐fusion leukemia; the combination therapy reduces the expression of target genes through blocking transcription elongation and initiation. ABSTRACT During transcriptional elongation, the histone methyltransferase SETD2 binds to RNA polymerase II and deposits trimethylation marks at
Anpei Li   +10 more
wiley   +1 more source

Ezh2 Inhibits the Differentiation of Short‐Lived Effector CD8+ T Cells and Promotes T Cell‐Dependent Antitumor Immunity

open access: yesCancer Science, EarlyView.
The antitumor immune response is attenuated in T cell‐specific Ezh2 knockout mice. ABSTRACT Appropriate regulation of the differentiation balance between effector CD8+ T cells and memory CD8+ T cells is crucial for an appropriate immune response. We previously reported that the tumor suppressor menin suppresses the differentiation of CD8+ T cells into ...
Kenji Takagi   +5 more
wiley   +1 more source

Tumor‐Derived Exosomal piR‐hsa‐28212 Promotes Lymphatic Metastasis in Breast Cancer

open access: yesCancer Science, EarlyView.
Breast cancer–derived exosomal piR‐hsa‐28212 promotes lymphangiogenesis and lymph node metastasis by activating VEGFC/VEGFR3 signaling. It stabilizes TBX1 mRNA in lymphatic endothelial cells and METTL3 protein in tumor cells, enhancing VEGFR3 expression and VEGFC secretion.
Yafen Wang   +7 more
wiley   +1 more source

Identification of JmjC Domain-Containing UTX and JMJD3 as Histone H3 Lysine 27 Demethylases

open access: yes, 2007
Covalent modifications of histones, such as acetylation and methylation, play important roles in the regulation of gene expression. Histone lysine methylation has been implicated in both gene activation and repression, depending on the specific lysine (K)
Cho, Young-Wook   +5 more
core   +1 more source

Comprehensive Assessment of the KDM2B‐Associated Neurodevelopmental Disorder and the 12q24.31 Microdeletion Syndrome

open access: yesClinical Genetics, EarlyView.
We set out to characterize genotype–phenotype correlations in the recently delineated KDM2B‐associated neurodevelopmental disorder. We observe a highly penetrant CxxC domain‐related phenotype with distinct facial features supported by GestaltMatcher. In contrast, our findings point to variable expressivity and incomplete penetrance of loss‐of‐function ...
Amber S. E. van Oirsouw   +30 more
wiley   +1 more source

Novel Variants in PUS7 Associated With Intellectual Disability and Growth Retardation: Expanding the Clinical Spectrum in 13 Patients

open access: yesClinical Genetics, EarlyView.
Novel variants in PUS7 associated with intellectual disability and growth retardation: expanding the clinical spectrum in 13 patients. ABSTRACT Pseudouridylation is a frequent post‐transcriptional modification resulting in uridine isomerization in 5‐ribosyluracil, also called pseudouridine. This mechanism leads to RNA stability with an increase in base‐
Camille Bergès   +30 more
wiley   +1 more source

YTHDF3 Enhances Osteogenic Differentiation of Bone Marrow Mesenchymal Stem Cells in Osteoporosis by Promoting TBX19 Expression

open access: yesCell Proliferation, EarlyView.
In this study, OP‐BMSCs were successfully isolated from OVX osteoporotic rats. Mechanistic investigations revealed that the RNA‐binding protein YTHDF3 significantly upregulates Tbx19 expression by enhancing the stability of Tbx19 mRNA. Elevated Tbx19 levels, in turn, activate key osteogenic molecules, effectively promoting the differentiation of OP ...
Qianke Tao   +9 more
wiley   +1 more source

Design and characterization of G-quadruplex RNA aptamers reveal RNA-binding by KDM5 lysine demethylases

open access: yesComputational and Structural Biotechnology Journal
Here, we show that the histone lysine demethylases KDM5A and KDM5B can bind to RNA through interaction with G-quadruplexes, despite neither being categorized as RNA- nor G-quadruplex binding proteins across numerous experimental large-scale and ...
Johanna Luige   +8 more
doaj   +1 more source

Jumonji C Demethylases in Cellular Senescence

open access: yes, 2019
Senescence is a stable cell cycle arrest that is either tumor suppressive or tumor promoting depending on context. Epigenetic changes such as histone methylation are known to affect both the induction and suppression of senescence by altering expression ...
Kelly E. Leon, Katherine M. Aird
core   +1 more source

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