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Open Access. Powered by Scholars. Published by Universities.®

Biology

2021

TÜBİTAK

Cell cycle

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Arid4b Alters Cell Cycle And Cell Death Dynamics During Mouse Embryonic Stem Cell Differentiation, Gözde Güven, Nihal Terzi Çizmeci̇oğlu Jan 2021

Arid4b Alters Cell Cycle And Cell Death Dynamics During Mouse Embryonic Stem Cell Differentiation, Gözde Güven, Nihal Terzi Çizmeci̇oğlu

Turkish Journal of Biology

Cell division and death play an important role in embryonic development. Cell specialization is accompanied with slow proliferation and quiescence. Cell death is important for morphogenesis. Gene expression changes during differentiation is coordinated by lineage-specific transcription factors and chromatin factors. It is not yet fully understood how alterations in gene expression and cell cycle/death mechanisms are connected. We previously identified a chromatin protein Arid4b as a critical factor for meso/ endoderm differentiation of mouse embryonic stem cells (mESCs). The differentiation defect of Arid4b-deficient mESCs might be due to misregulation of cell proliferation or death. Here, we identified a role for …


Effects Of Bradykinin On Proliferation, Apoptosis, And Cycle Of Glomerular Mesangial Cells Via The Tgf-Ss1/Smad Signaling Pathway, Ji Dong, Li Ding, Liuwei Wang, Zijun Yang, Yulin Wang, Ying Zang, Xuexia Cao, Lin Tang Jan 2021

Effects Of Bradykinin On Proliferation, Apoptosis, And Cycle Of Glomerular Mesangial Cells Via The Tgf-Ss1/Smad Signaling Pathway, Ji Dong, Li Ding, Liuwei Wang, Zijun Yang, Yulin Wang, Ying Zang, Xuexia Cao, Lin Tang

Turkish Journal of Biology

We aimed to assess the effects of bradykinin (BK) on the proliferation, apoptosis, and cycle of glomerular mesangial cells via the transforming growth factor-ß 1 (TGF-ß1)/Smad signaling pathway. Rat glomerular mesangial cells, HBZY-1, were divided into normal group (untreated), model group (5 ng/L TGF-ß1), BK group (5 ng/L TGF-ß1 + 1 ng/L BK), and inhibitor group [5 ng/L TGF-ß1 + 1 ng/L LY2109761 (TGF-ß1-specific inhibitor)]. The cell proliferation, cycle, apoptosis, expression of type I collagen (Col-1), and protein expressions of Col-1, TGF-ß1, and phosphorylated Smad2 (p-Smad2) were detected by EdU labeling, flow cytometry, acridine orange/ethidium bromide (AO/EB) dual staining, immunofluorescence …