Results 61 to 70 of about 23,786 (199)

Activation of oxidative stress-regulated Bcl-3 suppresses CTCF in corneal epithelial cells. [PDF]

open access: yesPLoS ONE, 2011
Epigenetic factor CTCF (CCCTC binding factor) plays important roles in genetic controls of the cell fate. Previous studies found in corneal epithelial cells that CTCF is regulated by epidermal growth factor (EGF) through activation of NF-κB p65/p50.
Yumei Wang, Luo Lu
doaj   +1 more source

Assessment of In Vitro Nano‐Cytotoxicity Through Fluorescence Microscopy via Neural Network‐Based Live/Dead Cell Classification

open access: yesAdvanced Intelligent Systems, EarlyView.
FluoAI is a two‐stage, label‐free method for quantifying nanomaterial‐induced cytotoxicity from conventional fluorescence microscopy images. Mask R‐CNN segmentation and DenseNet‐121 classification provide rapid live/dead classification matching human accuracy.
Ugur C. Topkiran   +6 more
wiley   +1 more source

Epigenetic control of SPI1 gene by CTCF and ISWI ATPase SMARCA5.

open access: yesPLoS ONE, 2014
CCCTC-binding factor (CTCF) can both activate as well as inhibit transcription by forming chromatin loops between regulatory regions and promoters. In this regard, Ctcf binding on non-methylated DNA and its interaction with the Cohesin complex results in
Martina Dluhosova   +5 more
doaj   +1 more source

An Artificial CTCF Peptide Triggers Efficient Therapeutic Efficacy in Ocular Melanoma

open access: yesMolecular Therapy: Oncolytics, 2020
Although CCCTC binding factor (CTCF) has been demonstrated to play a variety of often contradictory roles in tumorigenesis, little is known about its function in the tumorigenesis of ocular melanoma. Here, we generated two artificial CTCF peptides (Decoy-
Xuyang Wen   +9 more
doaj   +1 more source

IgG Glycosylation‐Dependent CLEC7A Signaling Drives Podocyte Dysfunction in Lupus Nephritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Lupus nephritis (LN) is a severe complication of systemic lupus erythematosus (SLE) that can lead to end‐stage kidney disease and increased mortality. IgG from patients with LN displays abnormal glycosylation, contributing to podocyte injury.
Rohit Upadhyay   +3 more
wiley   +1 more source

Role of CTCF in the regulation of microRNA expression [PDF]

open access: yesFrontiers in Genetics, 2012
MicroRNAs (miRNAs) are small non-coding RNAs that regulate expression of various target genes. miRNAs are expressed in a tissue-specific manner and play important roles in cell proliferation, apoptosis, and differentiation. Epigenetic alterations such as DNA methylation and histone modification are essential for chromatin remodeling and regulation of ...
Saito, Yoshimasa, Saito, Hidetsugu
openaire   +3 more sources

Tandem CTCF sites function as insulators to balance spatial chromatin contacts and topological enhancer-promoter selection

open access: yesGenome Biology, 2020
Background CTCF is a key insulator-binding protein, and mammalian genomes contain numerous CTCF sites, many of which are organized in tandem. Results Using CRISPR DNA-fragment editing, in conjunction with chromosome conformation capture, we find that ...
Zhilian Jia   +5 more
doaj   +1 more source

Dynamic regulation of CTCF stability and sub-nuclear localization in response to stress.

open access: yesPLoS Genetics, 2021
The nuclear protein CCCTC-binding factor (CTCF) has diverse roles in chromatin architecture and gene regulation. Functionally, CTCF associates with thousands of genomic sites and interacts with proteins, such as cohesin, or non-coding RNAs to facilitate ...
Bettina J Lehman   +7 more
doaj   +1 more source

Phenotype‐guided etiologic workup in a prospective cohort of 144 adults with developmental and epileptic encephalopathy

open access: yesEpilepsia Open, EarlyView.
Abstract Objectives Adults with developmental and epileptic encephalopathies (DEEs) often enter adult neurology care without etiologic clarification because of incomplete transition from pediatric services, outdated investigations, and attenuation of childhood electro‐clinical features over time.
Giuseppe d’Orsi   +10 more
wiley   +1 more source

N6‐Methyladenosine in Inflammatory Bowel Disease: An Emerging Regulator of Pathogenesis and a Novel Therapeutic Frontier

open access: yesiMetaMed, EarlyView.
Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the intestine associated with an imbalance in intestinal homeostasis. m6A‐modifying enzymes, consisting of m6A writers, erasers and readers, plays a pivotal role in the pathogenesis and progression of IBD by affecting four intestinal barriers, including the intestinal mechanical ...
Jiaxian Guo   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy