Results 81 to 90 of about 17,248,721 (282)

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

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Localization of the Murine Activating Transcription Factor 4 Gene to Mouse Chromosome 15

open access: yesGenomics, 1993
Restriction fragment length variant analysis employing a mouse cDNA probe was used to localize the gene encoding murine activating transcription factor 4 (ATF-4) to mouse chromosome 15 in close proximity to Sis (the cellular homolog of the simian sarcoma virus oncoprotein).
L M, Mielnicki   +2 more
openaire   +2 more sources

Expression of the plasma prekallikrein gene: utilization of multiple transcription start sites and alternative promoter regions [PDF]

open access: yes, 2005
The plasma prekallikrein gene is expressed in many different human tissues at distinctly different levels and therefore tissue-specific control of the gene transcription is likely.
Sidarovich, Viktoryia   +4 more
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

The ATF6-Met [67] Val substitution is associated with increased plasma cholesterol levels [PDF]

open access: yes, 2009
Objective— Activating transcription factor 6 (ATF6) is a sensor of the endoplasmic reticulum stress response and regulates expression of several key lipogenic genes.
Pajukanta, P.   +19 more
core   +1 more source

Hypoxia-Mediated ATF4 Induction Promotes Survival in Detached Conditions in Metastatic Murine Mammary Cancer Cells

open access: yesFrontiers in Oncology, 2022
Regions of hypoxia are common in solid tumors and drive changes in gene expression that increase risk of cancer metastasis. Tumor cells must respond to the stress of hypoxia by activating genes to modify cell metabolism and antioxidant response to ...
Violet A. Kiesel   +11 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

An intuitionistic approach to scoring DNA sequences against transcription factor binding site motifs [PDF]

open access: yes, 2010
Background: Transcription factors (TFs) control transcription by binding to specific regions of DNA called transcription factor binding sites (TFBSs). The identification of TFBSs is a crucial problem in computational biology and includes the subtask of ...
García Alcalde, Fernando   +10 more
core   +1 more source

Elevated Expression of Selenoprotein Synthesis Enzyme SEPHS2 Driven by ATF4 Promotes the Resistance to Ferroptosis in Prostate Cancer

open access: yesMedComm
While it has been reported that antioxidant selenoproteins are crucial for anti‐ferroptosis in tumors, it remains unclear whether and how biosynthetic dysregulation of selenoproteins promotes resistance to ferroptosis.
Shijia Bao   +9 more
doaj   +1 more source

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