Results 101 to 110 of about 626,933 (316)

FOXOs and their roles in acute and chronic neurological disorders

open access: yesFrontiers in Molecular Biosciences
The forkhead family of transcription factors of class O (FOXOs) consisting of four functionally related proteins, FOXO1, FOXO3, FOXO4, and FOXO6, are mammalian homologs of daf-16 in Caenorhabditis elegans and were previously identified as tumor ...
Yasin Asadi   +14 more
doaj   +1 more source

Trop2 and its overexpression in cancers: regulation and clinical/therapeutic implications. [PDF]

open access: yes, 2014
Trop2 is a transmembrane glycoprotein encoded by the Tacstd2 gene. It is an intracellular calcium signal transducer that is differentially expressed in many cancers. It signals cells for self-renewal, proliferation, invasion, and survival.
Bonavida, Benjamin, Shvartsur, Anna
core   +2 more sources

Mammalian Proteome Profiling Reveals Readers and Antireaders of Strand‐Symmetric and ‐Asymmetric 5‐Hydroxymethylcytosine‐Modifications in DNA

open access: yesAdvanced Science, EarlyView.
We investigate by proteomics studies how strand‐symmetric and ‐asymmetric cytosine 5‐modifications in DNA are selectively recognized by the nuclear proteome. Using promoter probes with defined modification patterns, we identify tissue‐specific reader proteinsincluding MYC, MAX, and RFX5that discriminate 5‐hydroxymethylcytosine symmetry and sequence ...
Lena Engelhard   +8 more
wiley   +1 more source

The relationship between the variants in the 5′-untranslated regions of equine chorionic gonadotropin genes and serum equine chorionic gonadotropin levels [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Objective An experiment was conducted to study the association between the single nucleotide polymorphisms (SNPs) in 5′-untranslated regions (5′-UTR) of equine chorionic gonadotropin (eCG) genes and the serum eCG levels.
ShuQin Liu   +7 more
doaj   +1 more source

Transcription networks in liver development and acute liver failure

open access: yesLiver Research, 2023
Acute liver failure (ALF) is a medical emergency due to massive hepatocyte loss. In such a harsh condition, maintaining transcriptional regulation in the remaining hepatocytes while activating similar transcription factor networks in liver progenitor ...
Rilu Feng, Roman Liebe, Hong-Lei Weng
doaj   +1 more source

Microcystin‐LR Triggers Renal Tubular Ferroptosis Through Epigenetic Repression of GPX4: Implications for Environmental Nephrotoxicity

open access: yesAdvanced Science, EarlyView.
MC‐LR stabilizes DNMT1/3a by blocking their ubiquitin‐mediated degradation, leading to Gpx4 promoter hypermethylation and E2F4/NCoR‐associated transcriptional repression, which drives renal tubular ferroptosis in mice. Pharmacological inhibition of DNA methylation (SGI‐1027) or ferroptosis (Fer‐1) disrupts this DNMT‐GPX4 axis, thereby alleviating MC‐LR‐
Shaoru Zhang   +12 more
wiley   +1 more source

Developmental dyslexia: Genetic dissection of a complex cognitive trait [PDF]

open access: yes, 2002
Developmental dyslexia, a specific impairment of reading ability despite adequate intelligence and educational opportunity, is one of the most frequent childhood disorders.
DeFries, J., Fisher, S.
core   +2 more sources

Oxidative Stress Stimulates Testicular Orphan Receptor 4 through Forkhead Transcription Factor Forkhead Box O3a [PDF]

open access: yesEndocrinology, 2008
Early studies reveal that testicular orphan nuclear receptor 4 (TR4) modulates signaling pathways that control various cell functions. However, how TR4 activity is regulated without the involvement of specific ligand(s) remains unclear. Here we identify a daf-16 family protein-binding element (DBE; 5′-TGTTTAC-3′) in the TR4 promoter that can be ...
Gonghui, Li   +8 more
openaire   +2 more sources

PFOS Disrupts Oocyte Maturation and Early Embryonic Development via Ovarian FOXK1 O‐GlcNAcylation in Mice

open access: yesAdvanced Science, EarlyView.
Perfluorooctane sulfonate (PFOS) exposure disrupts oocyte maturation and early embryonic development. This study elucidates the mechanism by which enhanced O‐GlcNAcylation of FOXK1 underlies the PFOS‐induced reduction of progesterone levels in granulosa cells and the disturbance of follicular microenvironment.
Shuwen Han   +16 more
wiley   +1 more source

Transcriptional Regulation of Neuronal Genes and Its Effect on Neural Functions: NAD-Dependent Histone Deacetylase SIRT1 (Sir2α)

open access: yesJournal of Pharmacological Sciences, 2005
Sir2 (silent information regulator 2) is an NAD-dependent deacetylase that is broadly conserved from bacteria to humans. It catalyzes a unique deacetylation reaction using NAD, and specific inhibitors and activators of its activity have been discovered ...
Shin Hisahara   +3 more
doaj   +1 more source

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