Results 31 to 40 of about 3,638,096 (304)

NaNog: A pluripotency homeobox (master) molecule. [PDF]

open access: yes, 2015
One of the most intriguing aspects of cell biology is the state of pluripotency, where the cell is capable of self-renewal for as many times as deemed necessary , then at a specified time can differentiate into any type of cell. This fundamental process
Aguib, YE   +4 more
core   +1 more source

Human pluripotent stem cell-derived DDX4 and KRT-8 positive cells participate in ovarian follicle-like structure formation

open access: yesiScience, 2021
Summary: Understanding the mechanisms of human pluripotent stem cells (hPSCs) specification, development and differentiation to gametes are useful for elucidating the causes of infertility and potential treatment. This study aims to examine whether hPSCs
Danny C.W. Yu   +5 more
doaj   +1 more source

Microtubule-associated proteins MAP7 and MAP7D1 promote DNA double-strand break repair in the G1 cell cycle phase

open access: yesiScience, 2023
Summary: The DNA-damage response is a complex signaling network that guards genomic integrity. The microtubule cytoskeleton is involved in the repair of DNA double-strand breaks; however, little is known about which cytoskeleton-related proteins are ...
Arlinda Dullovi   +6 more
doaj   +1 more source

Targeted gene silencing in human embryonic stem cells using cell-penetrating peptide PepFect 14

open access: yesStem Cell Research & Therapy, 2019
Background Human embryonic stem (hES) cells serve as an invaluable tool for research and future medicine, but their transfection often leads to unwanted side effects as the method itself may induce differentiation.
Egle-Helene Ervin   +6 more
doaj   +1 more source

Myoneurin regulates BMP signaling by competing with Ppm1a for Smad binding

open access: yesiScience, 2022
Summary: A delicate balance of BMP activity is critical for tissue formation and organogenesis. However, the mechanical molecular details in ensuring the proper duration and intensity of BMP signaling have yet to be fully elucidated.
Shuyan Yang   +7 more
doaj   +1 more source

Clathrin- and dynamin-dependent endocytosis limits canonical NF-κB signaling triggered by lymphotoxin β receptor

open access: yesCell Communication and Signaling, 2020
Background Lymphotoxin β receptor (LTβR) is a member of tumor necrosis factor receptor (TNFR) superfamily which regulates the immune response. At the cellular level, upon ligand binding, the receptor activates the pro-inflammatory NF-κB and AP-1 pathways.
Małgorzata Maksymowicz   +2 more
doaj   +1 more source

Hypoxia Signaling Pathway in Stem Cell Regulation: Good and Evil [PDF]

open access: yes, 2018
Purpose of Review: This review summarizes the role of hypoxia and hypoxia-inducible factors (HIFs) in the regulation of stem cell biology, specifically focusing on maintenance, differentiation, and stress responses in the context of several stem cell ...
Aljoufi, Arafat   +3 more
core   +1 more source

Cell Biology: Scaling and the Emergence of Evolutionary Cell Biology

open access: yesCurrent Biology, 2015
A new study investigating the origins of diversity in the structure of the mitotic spindle in nematode embryos, at timescales spanning a few generations to hundreds of millions of years, finds that most features of the spindle evolve via a scaling relationship generated by natural selection acting directly upon embryo size.
Phillips, Patrick C., Bowerman, Bruce
openaire   +2 more sources

Administration of Vitamin D Metabolites Affects RNA Expression of Xenobiotic Metabolising Enzymes and Function of ABC Transporters in Rats [PDF]

open access: yes, 2019
From studies on different species and in cell culture systems, it has been suggested that vitamin D metabolites might affect themetabolism and elimination of xenobiotics.
Hansen, Kathrin   +7 more
core   +1 more source

GDF5 induces TBX3 in a concentration dependent manner - on a gold nanoparticle gradient

open access: yesHeliyon, 2020
Organs and tissues, such as cartilage and limbs, are formed during development through an orchestration of growth factors that function as morphogens.
L. Andreasson   +2 more
doaj   +1 more source

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