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Klf4 senescence

WebKLF4 directly suppresses the expression of p53, which plays a critical role in RAS V12-induced senescence. The neutralizing action of activated RAS V12 against KLF4 cytostatic action as well as the suppression of RAS V12 … WebKrüppel-like factor 4 (KLF4), a protein transcription factor, is involved in a variety of cellular processes and plays an important role in the maintenance of cellular stemness. ... Cellular senescence is often accompanied by the generation of the senescence secretory phenotype (SASP), which in IPF senescent fibroblasts includes pro ...

Frontiers Corrigendum: C1q/TNF-Related Protein 9 Attenuates ...

WebStress-induced senescence in vitro. In vitro, premature senescence can result from inadequate culturing conditions. When cells are explanted from an organism and placed in culture, they have to adapt to an artificial environment, characterized by abnormal concentrations of nutrients and growth factors and the presence of ambient O 2 levels, as … WebMedwin Publishers cknx obits radio https://cherylbastowdesign.com

The KLF4 tumour suppressor is a transcriptional ... - Nature

Webof KLF4 can induce both the downregulation of anti- -aging gene expression and the up-regulation of cell senescence genes. These findings suggest that KLF4 in-duces cell … WebJan 27, 2012 · The transcription factor Krüppel-like factor 4 (KLF4) is an important regulator of cell-fate decision, including cell-cycle regulation, apoptosis, and stem cell renewal, and plays an ambivalent role in tumorigenesis as a tissue-specific tumor suppressor or oncogene. Here, we report that the Von Hippel-Lindau gene product, pVHL, physically … WebApr 12, 2024 · KLF4 is upregulated in elastase-induced mouse abdominal aortic aneurysmal tissues compared with healthy control tissues. miR-29 mediated inhibition of KLF4 in … ckn2u 100 ml

Krüppel-like Factor 4 (KLF4) Activates the Transcription of the …

Category:Aging of Cloned Animals: A Mini-Review - FullText - Gerontology …

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Klf4 senescence

Sirt6 regulates autophagy in AGE-treated endothelial cells via KLF4

WebOct 8, 2024 · KLF4 mediates the recruitment of JMJD3 to the enhancers and promoters of these genes, where both factors cooperate with p300, cohesin, mediator, and other co-regulators, in particular the cohesin... Webmodulators, moderators of cell senescence, or modulators of metabolism [3, 34, 35] and the functions of the small ... levels of OCT4 and KLF4 during somatic cell reprogram-ming [32]. Parnate, a lysine-specific demethylase inhibitor (LSD1),mediatesH3K4demethylation,enablingOct4and

Klf4 senescence

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WebDec 10, 2024 · This is dictated in part by upregulation of KLF4 signaling. Therefore, inhibiting hyperoxia-induced senescence via miR-34a-5p or KLF4 suppression may provide a novel … WebDec 13, 2024 · KLF4, a DNA-binding transcriptional regulator, controls a large number of key cellular processes and regulates cell senescence and survival in response to cellular …

WebMay 31, 2016 · There are of course also reports that show opposite outcomes, i.e. faster aging: Senescence was accelerated in 3 cloned pigs of a genetically abnormal fetal fibroblast cell line . Genetic dysregulation also led to phenotypical abnormities in G0 and G1 generations of serial cloned pigs, but generations G2 and G3 were back to normal again [ … WebDec 15, 2024 · FIGURE 2.Hyperglycemia-induced HUVEC senescence is KLF4 dependent. (A) KLF4, as measured by immunoblotting and qRT-PCR in HUVECs after transfection with siNC or siKLF4 for 48 h.(B) Cells were fixed and stained for SA-β-gal activity and the histogram represents the percentage of SA-β-gal-positive cells per microscopic field. Values …

WebSep 21, 2024 · KLF 4 can activate P21 in a P53-dependent manner ( Zhang et al., 2000 ). In addition, It was found that KLF 4 (–/–) cells entered senescence phase earlier than KLF 4 (+/+) cells, which can be explained by the less antioxidant gene expression and higher reactive oxygen species (ROS) level in KLF 4 (–/–) cells. WebIn order to determine whether KLF4 is involved in Hcy-induced endothelial cell senescence, western blotting and RT-qPCR were used to assess the expression levels of KLF4. As …

WebFeb 17, 2024 · Expressions of KLF4, PDGF-BB, PDGFRA and PDGFRB in normal and senescent HUVECs were assessed by mRNA-seq and protein microarray. KLF4/PDGF …

WebSenescence analysis was performed by β-galactosidase staining after 24 and 48 h. Controls were established using BM-MSC from healthy donors and used for senescence and gene expression assays. Gene expression was performed using RT-PCR for pluripotency genes, such as SOX2, POU5F1, NANOG, and KLF4. ckn tetraziniWebNov 9, 2014 · T-REx-293 KLF4 and T-REx-HeLa KLF4 cells were seeded into 6-well plates, three days after DOX treatment, cellular senescence was detected by SA-β-Gal staining assay. Bars represent the mean ± SD ... cko osnabrück radiologieWebKLF4 expression during endothelial cell senescence. As previously reported, KLF4 is an evolutionarily conserved zinc finger-containing transcription factor Figure 4. Salidroside can down-regulate the protein expression of p53 and p21 genes. Expression levels of (A) p53 and (B) p21 were determined using western blot analysis. cko kickboxing clark njWebMay 5, 2024 · Klf4 is important in sustaining keratinocytes proliferation; silencing of KLF4 by RNA interference is sufficient to induce cellular senescence. During cellular senescence … cko osnabrück station 7WebDec 22, 2005 · Third, KLF4 was identified in a screen for genes whose products can prevent induction of senescence by an activated form of Ras (Ras V12) 40. Michael Ruppert's laboratory found that KLF4 is... ckojWebOct 23, 2005 · KLF4 ( GKLF / EZF) encodes a transcription factor that is associated with both tumour suppression and oncogenesis. We describe the identification of KLF4 in a … ckp graniteWebKLF4 regulates many gene expression, thus affects the process of cell proliferation, differentiation, and apoptosis. Recently, KLF4 was reported to induce senescence during the generation of... ckogh