Results 21 to 30 of about 20,216,403 (408)

Circular RNA profiling reveals an abundant circHIPK3 that regulates cell growth by sponging multiple miRNAs

open access: yesNature Communications, 2016
Circular RNAs (circRNAs) represent a class of widespread and diverse endogenous RNAs that may regulate gene expression in eukaryotes. However, the regulation and function of human circRNAs remain largely unknown.
Qiupeng Zheng   +13 more
semanticscholar   +1 more source

SDF-1 and PDGF enhance [alpha]v[beta]5-mediated ERK activation and adhesion-independent growth of human pre-B cell lines [PDF]

open access: yes, 2009
CD23 acts through the [alpha]v[beta]5 integrin to promote growth of human pre-B cell lines in an adhesion-independent manner. [alpha]v[beta]5 is expressed on normal B-cell precursors in the bone marrow.
Acharya, M.   +3 more
core   +2 more sources

A Drosophila RNAi library modulates Hippo pathway-dependent tissue growth

open access: yesNature Communications, 2016
Drosophila RNAi libraries are commonly used to perform large-scale functional genetics screens in vivo. Here the authors find that a subset of lines from the VDRC KK RNAi line cause false-positive enhancement of the Hippo pathway, and provide a strain ...
Joseph H.A. Vissers   +3 more
doaj   +1 more source

Heterogeneity and stochastic growth regulation of biliary epithelial cells dictate dynamic epithelial tissue remodeling

open access: yeseLife, 2016
Dynamic remodeling of the intrahepatic biliary epithelial tissue plays key roles in liver regeneration, yet the cellular basis for this process remains unclear.
Kenji Kamimoto   +5 more
doaj   +1 more source

Feedback from tissue mechanics self-organizes efficient outgrowth of plant organ [PDF]

open access: yesBiophys. J. (2019) 117: 1995-2004, 2020
Plant organ outgrowth superficially appears like the continuous mechanical deformation of a sheet of cells. Yet, how precisely cells as individual mechanical entities can act to morph a tissue reliably and efficiently into three dimensions during outgrowth is still puzzling especially when cells are tightly connected as in plant tissue.
arxiv   +1 more source

Cellular resource allocation strategies for cell size and shape control in bacteria [PDF]

open access: yesThe FEBS Journal (2021), 2021
Bacteria are highly adaptive microorganisms that thrive in a wide range of growth conditions via changes in cell morphologies and macromolecular composition. How bacterial morphologies are regulated in diverse environmental conditions is a longstanding question.
arxiv   +1 more source

Modelling Torsade de Pointes arrhythmias in vitro in 3D human iPS cell-engineered heart tissue

open access: yesNature Communications, 2017
Torsade de Pointes (TdP) is a life-threatening ventricular arrhythmia often caused by drugs. In response to an urgent need for human tissue TdP models, here the authors describe a 3D human iPS cell-engineered heart tissue that generates TdP in response ...
Masahide Kawatou   +6 more
doaj   +1 more source

Jamming and force distribution in growing epithelial tissue [PDF]

open access: yesPhys. Rev. Research 3, 023129 (2021), 2020
We investigate morphologies of proliferating cellular tissues using a newly developed numerical simulation model for mechanical cell division and migration in 2D. The model is applied to a bimodal mixture consisting of stiff cells with a low growth potential and soft cells with a high growth potential; cancer cells are typically considered to be softer
arxiv   +1 more source

New molecular mediators in tumor angiogenesis [PDF]

open access: yes, 2007
Angiogenesis is essential for tumor growth and progression. It has been demonstrated that tumor growth beyond a size 1 to 2 mm3 requires the induction of new vessels.
Beecken, Wolf-Dietrich   +2 more
core   +1 more source

CPM Is a Useful Cell Surface Marker to Isolate Expandable Bi-Potential Liver Progenitor Cells Derived from Human iPS Cells

open access: yesStem Cell Reports, 2015
To develop a culture system for large-scale production of mature hepatocytes, liver progenitor cells (LPCs) with a high proliferation potential would be advantageous.
Taketomo Kido   +7 more
doaj   +1 more source

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