Results 111 to 120 of about 1,459,173 (350)

Theory of Robustness of Irreversible Differentiation in a Stem Cell System: Chaos hypothesis

open access: yes, 2000
Based on extensive study of a dynamical systems model of the development of a cell society, a novel theory for stem cell differentiation and its regulation is proposed as the ``chaos hypothesis''.
Furusawa, Chikara, Kaneko, Kunihiko
core   +3 more sources

Identification of functional and diverse circulating cancer‐associated fibroblasts in metastatic castration‐naïve prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
Cancer‐associated fibroblasts (CAFs) promote cancer growth, invasion (metastasis), and drug resistance. Here, we identified functional and diverse circulating CAFs (cCAFs) in patients with metastatic prostate cancer (mPCa). cCAFs were found in higher numbers and were functional and diverse in mPCa patients versus healthy individuals, suggesting their ...
Richell Booijink   +6 more
wiley   +1 more source

Indirect Organogenesis of Calendula officinalis L. and Comparative Phytochemical Studies of Field-Grown and In Vitro-Regenerated Tissues

open access: yesAgronomy
Calendula officinalis L. is an important medicinal and ornamental plant possessing multiple bioactive compounds. The in vitro plant regeneration method has recently replaced traditional field cultivation practices of calendula due to its fascinating ...
Tooba Fatima   +4 more
doaj   +1 more source

Surfaceome: a new era in the discovery of immune evasion mechanisms of circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
In the era of immunotherapies, many patients either do not respond or eventually develop resistance. We propose to pave the way for proteomic analysis of surface‐expressed proteins called surfaceome, of circulating tumor cells. This approach seeks to identify immune evasion mechanisms and discover potential therapeutic targets. Circulating tumor cells (
Doryan Masmoudi   +3 more
wiley   +1 more source

An In Vitro Human Liver Model by iPSC-Derived Parenchymal and Non-parenchymal Cells

open access: yesStem Cell Reports, 2017
Summary: During liver development, hepatoblasts and liver non-parenchymal cells (NPCs) such as liver sinusoidal endothelial cells (LSECs) and hepatic stellate cells (HSCs) constitute the liver bud where they proliferate and differentiate. Accordingly, we
Yuta Koui   +7 more
doaj  

Some Causes Underlying Cellular Differentiation [PDF]

open access: yes, 1958
Author Institution: Department of Botany and Plant Pathology, Ohio State University, Columbus ...
Popham, Richard A.
core  

Clinical applications of next‐generation sequencing‐based ctDNA analyses in breast cancer: defining treatment targets and dynamic changes during disease progression

open access: yesMolecular Oncology, EarlyView.
Circulating tumor DNA (ctDNA) offers a possibility for different applications in early and late stage breast cancer management. In early breast cancer tumor informed approaches are increasingly used for detecting molecular residual disease (MRD) and early recurrence. In advanced stage, ctDNA provides a possibility for monitoring disease progression and
Eva Valentina Klocker   +14 more
wiley   +1 more source

Aneuploidy as a cause of impaired chromatin silencing and mating-type specification in budding yeast

open access: yeseLife, 2017
Aneuploidy and epigenetic alterations have long been associated with carcinogenesis, but it was unknown whether aneuploidy could disrupt the epigenetic states required for cellular differentiation.
Wahid A Mulla   +13 more
doaj   +1 more source

Slowdown of growth controls cellular differentiation

open access: yesMolecular Systems Biology, 2016
AbstractHow can changes in growth rate affect the regulatory networks behavior and the outcomes of cellular differentiation? We address this question by focusing on starvation response in sporulating Bacillus subtilis. We show that the activity of sporulation master regulator Spo0A increases with decreasing cellular growth rate.
Jatin Narula   +5 more
openaire   +5 more sources

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